eric6/Snapshot/SnapshotRegionGrabber.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7966
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child 8143
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permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2012 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a grabber widget for a rectangular snapshot region.
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8 """
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9
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10 from PyQt5.QtCore import pyqtSignal, Qt, QRect, QPoint, QTimer, QLocale
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11 from PyQt5.QtGui import (
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12 QPixmap, QColor, QRegion, QPainter, QPalette, QPaintEngine, QPen, QBrush,
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13 QGuiApplication, QCursor
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14 )
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15 from PyQt5.QtWidgets import QWidget, QToolTip
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16
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17 import Globals
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18
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19
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20 def drawRect(painter, rect, outline, fill=None):
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21 """
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22 Module function to draw a rectangle with the given parameters.
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23
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24 @param painter reference to the painter to be used (QPainter)
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25 @param rect rectangle to be drawn (QRect)
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26 @param outline color of the outline (QColor)
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27 @param fill fill color (QColor)
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28 """
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29 clip = QRegion(rect)
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30 clip = clip.subtracted(QRegion(rect.adjusted(1, 1, -1, -1)))
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31
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32 painter.save()
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33 painter.setClipRegion(clip)
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34 painter.setPen(Qt.NoPen)
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35 painter.setBrush(outline)
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36 painter.drawRect(rect)
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37 if fill is not None and fill.isValid():
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38 painter.setClipping(False)
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39 painter.setBrush(fill)
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40 painter.drawRect(rect.adjusted(1, 1, -1, -1))
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41 painter.restore()
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42
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43
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44 class SnapshotRegionGrabber(QWidget):
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45 """
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46 Class implementing a grabber widget for a rectangular snapshot region.
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47
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48 @signal grabbed(QPixmap) emitted after the region was grabbed
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49 """
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50 grabbed = pyqtSignal(QPixmap)
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51
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52 StrokeMask = 0
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53 FillMask = 1
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54
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55 Rectangle = 0
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56 Ellipse = 1
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57
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58 def __init__(self, mode=Rectangle):
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59 """
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60 Constructor
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61
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62 @param mode region grabber mode (SnapshotRegionGrabber.Rectangle or
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63 SnapshotRegionGrabber.Ellipse)
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64 @exception ValueError raised to indicate a bad value for the 'mode'
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65 parameter
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66 """
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67 super(SnapshotRegionGrabber, self).__init__(
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68 None,
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69 Qt.X11BypassWindowManagerHint | Qt.WindowStaysOnTopHint |
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70 Qt.FramelessWindowHint | Qt.Tool)
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71
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72 if mode not in [SnapshotRegionGrabber.Rectangle,
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73 SnapshotRegionGrabber.Ellipse]:
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74 raise ValueError("Bad value for 'mode' parameter.")
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75 self.__mode = mode
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76
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77 self.__selection = QRect()
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78 self.__mouseDown = False
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79 self.__newSelection = False
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80 self.__handleSize = 10
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81 self.__mouseOverHandle = None
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82 self.__showHelp = True
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83 self.__grabbing = False
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84 self.__dragStartPoint = QPoint()
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85 self.__selectionBeforeDrag = QRect()
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86 self.__locale = QLocale()
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87
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88 # naming conventions for handles
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89 # T top, B bottom, R Right, L left
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90 # 2 letters: a corner
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91 # 1 letter: the handle on the middle of the corresponding side
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92 self.__TLHandle = QRect(0, 0, self.__handleSize, self.__handleSize)
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93 self.__TRHandle = QRect(0, 0, self.__handleSize, self.__handleSize)
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94 self.__BLHandle = QRect(0, 0, self.__handleSize, self.__handleSize)
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95 self.__BRHandle = QRect(0, 0, self.__handleSize, self.__handleSize)
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96 self.__LHandle = QRect(0, 0, self.__handleSize, self.__handleSize)
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97 self.__THandle = QRect(0, 0, self.__handleSize, self.__handleSize)
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98 self.__RHandle = QRect(0, 0, self.__handleSize, self.__handleSize)
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99 self.__BHandle = QRect(0, 0, self.__handleSize, self.__handleSize)
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100 self.__handles = [self.__TLHandle, self.__TRHandle, self.__BLHandle,
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101 self.__BRHandle, self.__LHandle, self.__THandle,
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102 self.__RHandle, self.__BHandle]
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103 self.__helpTextRect = QRect()
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104 self.__helpText = self.tr(
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105 "Select a region using the mouse. To take the snapshot, press"
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106 " the Enter key or double click. Press Esc to quit.")
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107
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108 self.__pixmap = QPixmap()
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109
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110 self.setMouseTracking(True)
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111
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112 QTimer.singleShot(200, self.__initialize)
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113
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114 def __initialize(self):
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115 """
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116 Private slot to initialize the rest of the widget.
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117 """
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118 if Globals.isMacPlatform():
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119 # macOS variant
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120 screen = QGuiApplication.screenAt(QCursor.pos())
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parents: 7957
diff changeset
121 geom = screen.geometry()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7957
diff changeset
122 self.__pixmap = screen.grabWindow(
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parents: 7957
diff changeset
123 0, geom.x(), geom.y(), geom.width(), geom.height())
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7957
diff changeset
124 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7957
diff changeset
125 # Linux variant
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7957
diff changeset
126 # Windows variant
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7957
diff changeset
127 screen = QGuiApplication.screens()[0]
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parents: 7957
diff changeset
128 geom = screen.availableVirtualGeometry()
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parents: 7957
diff changeset
129 self.__pixmap = screen.grabWindow(
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parents: 7957
diff changeset
130 0, geom.x(), geom.y(), geom.width(), geom.height())
1772
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
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131 self.resize(self.__pixmap.size())
7966
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132 self.move(geom.x(), geom.y())
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Detlev Offenbach <detlev@die-offenbachs.de>
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133 self.setCursor(Qt.CrossCursor)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
134 self.show()
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parents:
diff changeset
135
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
136 self.grabMouse()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
137 self.grabKeyboard()
4692
7b3b75d494c8 Fixed an issue with the snapshot tool not reacting on keyboard input while grabbing on Windows.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4689
diff changeset
138 self.activateWindow()
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139
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 def paintEvent(self, evt):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 Protected method handling paint events.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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143
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Detlev Offenbach <detlev@die-offenbachs.de>
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144 @param evt paint event (QPaintEvent)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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145 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 if self.__grabbing: # grabWindow() should just get the background
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parents:
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147 return
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parents:
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148
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Detlev Offenbach <detlev@die-offenbachs.de>
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149 painter = QPainter(self)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 pal = QPalette(QToolTip.palette())
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 font = QToolTip.font()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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152
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 handleColor = pal.color(QPalette.Active, QPalette.Highlight)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 handleColor.setAlpha(160)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155 overlayColor = QColor(0, 0, 0, 160)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
156 textColor = pal.color(QPalette.Active, QPalette.Text)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157 textBackgroundColor = pal.color(QPalette.Active, QPalette.Base)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 painter.drawPixmap(0, 0, self.__pixmap)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 painter.setFont(font)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
160
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 r = QRect(self.__selection)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162 if not self.__selection.isNull():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 grey = QRegion(self.rect())
1772
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
164 if self.__mode == SnapshotRegionGrabber.Ellipse:
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
165 reg = QRegion(r, QRegion.Ellipse)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
166 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
167 reg = QRegion(r)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
168 grey = grey.subtracted(reg)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
169 painter.setClipRegion(grey)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 painter.setPen(Qt.NoPen)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 painter.setBrush(overlayColor)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
172 painter.drawRect(self.rect())
1772
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parents: 1770
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173 painter.setClipRect(self.rect())
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parents:
diff changeset
174 drawRect(painter, r, handleColor)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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175
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176 if self.__showHelp:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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177 painter.setPen(textColor)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178 painter.setBrush(textBackgroundColor)
2993
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
179 self.__helpTextRect = painter.boundingRect(
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
180 self.rect().adjusted(2, 2, -2, -2),
7945
76daafe10009 Removed code dealing with Qt versions less than the required one and removed use of QDesktopWidget or QApplication.desktop().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7923
diff changeset
181 Qt.TextWordWrap, self.__helpText).translated(0, 0)
1770
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182 self.__helpTextRect.adjust(-2, -2, 4, 2)
2993
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
183 drawRect(painter, self.__helpTextRect, textColor,
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
184 textBackgroundColor)
3030
4a0a82ddd9d2 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2993
diff changeset
185 painter.drawText(
4a0a82ddd9d2 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2993
diff changeset
186 self.__helpTextRect.adjusted(3, 3, -3, -3),
1770
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parents:
diff changeset
187 Qt.TextWordWrap, self.__helpText)
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parents:
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188
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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189 if self.__selection.isNull():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 return
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 # The grabbed region is everything which is covered by the drawn
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parents:
diff changeset
193 # rectangles (border included). This means that there is no 0px
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parents:
diff changeset
194 # selection, since a 0px wide rectangle will always be drawn as a line.
4689
957339210f40 Fixed the locale handling in the snapshot tool.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
195 txt = "{0}, {1} ({2} x {3})".format(
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
196 self.__locale.toString(self.__selection.x()),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
197 self.__locale.toString(self.__selection.y()),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
198 self.__locale.toString(self.__selection.width()),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
199 self.__locale.toString(self.__selection.height())
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
200 )
1770
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 boundingRect = textRect.adjusted(-4, 0, 0, 0)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203
7259
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
204 if (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
205 textRect.width() < r.width() - 2 * self.__handleSize and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
206 textRect.height() < r.height() - 2 * self.__handleSize and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
207 r.width() > 100 and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
208 r.height() > 100
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
209 ):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 # center, unsuitable for small selections
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 boundingRect.moveCenter(r.center())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 textRect.moveCenter(r.center())
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
213 elif (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
214 r.y() - 3 > textRect.height() and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
215 r.x() + textRect.width() < self.rect().width()
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
216 ):
1770
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 # on top, left aligned
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218 boundingRect.moveBottomLeft(QPoint(r.x(), r.y() - 3))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 textRect.moveBottomLeft(QPoint(r.x() + 2, r.y() - 3))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
220 elif r.x() - 3 > textRect.width():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 # left, top aligned
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 boundingRect.moveTopRight(QPoint(r.x() - 3, r.y()))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 textRect.moveTopRight(QPoint(r.x() - 5, r.y()))
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
224 elif (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
225 r.bottom() + 3 + textRect.height() < self.rect().bottom() and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
226 r.right() > textRect.width()
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
227 ):
1770
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228 # at bottom, right aligned
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 boundingRect.moveTopRight(QPoint(r.right(), r.bottom() + 3))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 textRect.moveTopRight(QPoint(r.right() - 2, r.bottom() + 3))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 elif r.right() + textRect.width() + 3 < self.rect().width():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 # right, bottom aligned
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 boundingRect.moveBottomLeft(QPoint(r.right() + 3, r.bottom()))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 textRect.moveBottomLeft(QPoint(r.right() + 5, r.bottom()))
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235
2993
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
236 # If the above didn't catch it, you are running on a very
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
237 # tiny screen...
1770
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 drawRect(painter, boundingRect, textColor, textBackgroundColor)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 painter.drawText(textRect, Qt.AlignHCenter, txt)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240
7259
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
241 if (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
242 (r.height() > self.__handleSize * 2 and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
243 r.width() > self.__handleSize * 2) or
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
244 not self.__mouseDown
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
245 ):
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 self.__updateHandles()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247 painter.setPen(Qt.NoPen)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
248 painter.setBrush(handleColor)
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
249 painter.setClipRegion(
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
250 self.__handleMask(SnapshotRegionGrabber.StrokeMask))
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 painter.drawRect(self.rect())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
252 handleColor.setAlpha(60)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253 painter.setBrush(handleColor)
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
254 painter.setClipRegion(
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
255 self.__handleMask(SnapshotRegionGrabber.FillMask))
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 painter.drawRect(self.rect())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
257
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
258 def resizeEvent(self, evt):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
260 Protected method to handle resize events.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
261
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262 @param evt resize event (QResizeEvent)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
263 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 if self.__selection.isNull():
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 return
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
266
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 r = QRect(self.__selection)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
268 r.setTopLeft(self.__limitPointToRect(r.topLeft(), self.rect()))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
269 r.setBottomRight(self.__limitPointToRect(r.bottomRight(), self.rect()))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
270 if r.width() <= 1 or r.height() <= 1:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
271 # This just results in ugly drawing...
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272 self.__selection = QRect()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
273 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
274 self.__selection = self.__normalizeSelection(r)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
275
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
276 def mousePressEvent(self, evt):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
277 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
278 Protected method to handle mouse button presses.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
279
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
280 @param evt mouse press event (QMouseEvent)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
281 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
282 self.__showHelp = not self.__helpTextRect.contains(evt.pos())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283 if evt.button() == Qt.LeftButton:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284 self.__mouseDown = True
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 self.__dragStartPoint = evt.pos()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286 self.__selectionBeforeDrag = QRect(self.__selection)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
287 if not self.__selection.contains(evt.pos()):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288 self.__newSelection = True
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
289 self.__selection = QRect()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
291 self.setCursor(Qt.ClosedHandCursor)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292 elif evt.button() == Qt.RightButton:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
293 self.__newSelection = False
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
294 self.__selection = QRect()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
295 self.setCursor(Qt.CrossCursor)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
296 self.update()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
298 def mouseMoveEvent(self, evt):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
300 Protected method to handle mouse movements.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
301
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
302 @param evt mouse move event (QMouseEvent)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
303 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
304 shouldShowHelp = not self.__helpTextRect.contains(evt.pos())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
305 if shouldShowHelp != self.__showHelp:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
306 self.__showHelp = shouldShowHelp
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
307 self.update()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
308
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
309 if self.__mouseDown:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
310 if self.__newSelection:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
311 p = evt.pos()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
312 r = self.rect()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
313 self.__selection = self.__normalizeSelection(
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
314 QRect(self.__dragStartPoint,
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
315 self.__limitPointToRect(p, r)))
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316 elif self.__mouseOverHandle is None:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
317 # moving the whole selection
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
318 r = self.rect().normalized()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
319 s = self.__selectionBeforeDrag.normalized()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
320 p = s.topLeft() + evt.pos() - self.__dragStartPoint
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
321 r.setBottomRight(
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
322 r.bottomRight() - QPoint(s.width(), s.height()) +
3030
4a0a82ddd9d2 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2993
diff changeset
323 QPoint(1, 1))
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
324 if not r.isNull() and r.isValid():
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
325 self.__selection.moveTo(self.__limitPointToRect(p, r))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
326 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
327 # dragging a handle
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
328 r = QRect(self.__selectionBeforeDrag)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
329 offset = evt.pos() - self.__dragStartPoint
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
330
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
331 if self.__mouseOverHandle in [
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
332 self.__TLHandle, self.__THandle, self.__TRHandle]:
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
333 r.setTop(r.top() + offset.y())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
334
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
335 if self.__mouseOverHandle in [
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
336 self.__TLHandle, self.__LHandle, self.__BLHandle]:
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
337 r.setLeft(r.left() + offset.x())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
338
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
339 if self.__mouseOverHandle in [
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
340 self.__BLHandle, self.__BHandle, self.__BRHandle]:
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
341 r.setBottom(r.bottom() + offset.y())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
342
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
343 if self.__mouseOverHandle in [
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
344 self.__TRHandle, self.__RHandle, self.__BRHandle]:
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
345 r.setRight(r.right() + offset.x())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
346
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
347 r.setTopLeft(self.__limitPointToRect(r.topLeft(), self.rect()))
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
348 r.setBottomRight(
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
349 self.__limitPointToRect(r.bottomRight(), self.rect()))
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
350 self.__selection = self.__normalizeSelection(r)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
351
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
352 self.update()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
353 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
354 if self.__selection.isNull():
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
355 return
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
356
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
357 found = False
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
358 for r in self.__handles:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
359 if r.contains(evt.pos()):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
360 self.__mouseOverHandle = r
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
361 found = True
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
362 break
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
363
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
364 if not found:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
365 self.__mouseOverHandle = None
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
366 if self.__selection.contains(evt.pos()):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
367 self.setCursor(Qt.OpenHandCursor)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
368 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
369 self.setCursor(Qt.CrossCursor)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
370 else:
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
371 if self.__mouseOverHandle in [self.__TLHandle,
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
372 self.__BRHandle]:
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
373 self.setCursor(Qt.SizeFDiagCursor)
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
374 elif self.__mouseOverHandle in [self.__TRHandle,
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
375 self.__BLHandle]:
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
376 self.setCursor(Qt.SizeBDiagCursor)
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
377 elif self.__mouseOverHandle in [self.__LHandle,
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
378 self.__RHandle]:
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
379 self.setCursor(Qt.SizeHorCursor)
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
380 elif self.__mouseOverHandle in [self.__THandle,
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
381 self.__BHandle]:
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
382 self.setCursor(Qt.SizeVerCursor)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
383
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
384 def mouseReleaseEvent(self, evt):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
385 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
386 Protected method to handle mouse button releases.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
387
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
388 @param evt mouse release event (QMouseEvent)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
389 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
390 self.__mouseDown = False
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
391 self.__newSelection = False
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
392 if (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
393 self.__mouseOverHandle is None and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
394 self.__selection.contains(evt.pos())
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
395 ):
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
396 self.setCursor(Qt.OpenHandCursor)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
397 self.update()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
398
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
399 def mouseDoubleClickEvent(self, evt):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
400 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
401 Protected method to handle mouse double clicks.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
402
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
403 @param evt mouse double click event (QMouseEvent)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
404 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
405 self.__grabRect()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
406
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
407 def keyPressEvent(self, evt):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
408 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
409 Protected method to handle key presses.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
410
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
411 @param evt key press event (QKeyEvent)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
412 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
413 if evt.key() == Qt.Key_Escape:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
414 self.grabbed.emit(QPixmap())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
415 elif evt.key() in [Qt.Key_Enter, Qt.Key_Return]:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
416 self.__grabRect()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
417 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
418 evt.ignore()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
419
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
420 def __updateHandles(self):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
421 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
422 Private method to update the handles.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
423 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
424 r = QRect(self.__selection)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
425 s2 = self.__handleSize // 2
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
426
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
427 self.__TLHandle.moveTopLeft(r.topLeft())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
428 self.__TRHandle.moveTopRight(r.topRight())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
429 self.__BLHandle.moveBottomLeft(r.bottomLeft())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
430 self.__BRHandle.moveBottomRight(r.bottomRight())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
431
5664
9b318fcb1ee2 Removed some code complexity issues detected by the new complexity checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5653
diff changeset
432 self.__LHandle.moveTopLeft(
9b318fcb1ee2 Removed some code complexity issues detected by the new complexity checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5653
diff changeset
433 QPoint(r.x(), r.y() + r.height() // 2 - s2))
9b318fcb1ee2 Removed some code complexity issues detected by the new complexity checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5653
diff changeset
434 self.__THandle.moveTopLeft(
9b318fcb1ee2 Removed some code complexity issues detected by the new complexity checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5653
diff changeset
435 QPoint(r.x() + r.width() // 2 - s2, r.y()))
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
436 self.__RHandle.moveTopRight(
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
437 QPoint(r.right(), r.y() + r.height() // 2 - s2))
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
438 self.__BHandle.moveBottomLeft(
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
439 QPoint(r.x() + r.width() // 2 - s2, r.bottom()))
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
440
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
441 def __handleMask(self, maskType):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
442 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
443 Private method to calculate the handle mask.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
444
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
445 @param maskType type of the mask to be used
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
446 (SnapshotRegionGrabber.FillMask or
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
447 SnapshotRegionGrabber.StrokeMask)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
448 @return calculated mask (QRegion)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
449 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
450 mask = QRegion()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
451 for rect in self.__handles:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
452 if maskType == SnapshotRegionGrabber.StrokeMask:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
453 r = QRegion(rect)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
454 mask += r.subtracted(QRegion(rect.adjusted(1, 1, -1, -1)))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
455 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
456 mask += QRegion(rect.adjusted(1, 1, -1, -1))
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
457 return mask
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
458
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
459 def __limitPointToRect(self, point, rect):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
460 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
461 Private method to limit the given point to the given rectangle.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
462
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
463 @param point point to be limited (QPoint)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
464 @param rect rectangle the point shall be limited to (QRect)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
465 @return limited point (QPoint)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
466 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
467 q = QPoint()
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
468 if point.x() < rect.x():
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
469 q.setX(rect.x())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
470 elif point.x() < rect.right():
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
471 q.setX(point.x())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
472 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
473 q.setX(rect.right())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
474 if point.y() < rect.y():
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
475 q.setY(rect.y())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
476 elif point.y() < rect.bottom():
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
477 q.setY(point.y())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
478 else:
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
479 q.setY(rect.bottom())
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
480 return q
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
481
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
482 def __normalizeSelection(self, sel):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
483 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
484 Private method to normalize the given selection.
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
485
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
486 @param sel selection to be normalized (QRect)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
487 @return normalized selection (QRect)
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
488 """
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
489 rect = QRect(sel)
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
490 if rect.width() <= 0:
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
491 left = rect.left()
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
492 width = rect.width()
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
493 rect.setLeft(left + width - 1)
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
494 rect.setRight(left)
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
495 if rect.height() <= 0:
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
496 top = rect.top()
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
497 height = rect.height()
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
498 rect.setTop(top + height - 1)
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
499 rect.setBottom(top)
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
500 return rect
1770
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
501
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
502 def __grabRect(self):
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
503 """
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
504 Private method to grab the selected rectangle (i.e. do the snapshot).
c17e67e69ef5 Added a tool to take screenshots (fullscreen or rectangular selection).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
505 """
1772
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
506 if self.__mode == SnapshotRegionGrabber.Ellipse:
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
507 ell = QRegion(self.__selection, QRegion.Ellipse)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
508 if not ell.isEmpty():
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
509 self.__grabbing = True
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
510
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
511 xOffset = self.__pixmap.rect().x() - ell.boundingRect().x()
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
512 yOffset = self.__pixmap.rect().y() - ell.boundingRect().y()
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
513 translatedEll = ell.translated(xOffset, yOffset)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
514
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
515 pixmap2 = QPixmap(ell.boundingRect().size())
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
516 pixmap2.fill(Qt.transparent)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
517
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
518 pt = QPainter()
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
519 pt.begin(pixmap2)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
520 if pt.paintEngine().hasFeature(QPaintEngine.PorterDuff):
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
521 pt.setRenderHints(
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
522 QPainter.Antialiasing |
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
523 QPainter.HighQualityAntialiasing |
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
524 QPainter.SmoothPixmapTransform,
1772
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
525 True)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
526 pt.setBrush(Qt.black)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
527 pt.setPen(QPen(QBrush(Qt.black), 0.5))
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
528 pt.drawEllipse(translatedEll.boundingRect())
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
529 pt.setCompositionMode(QPainter.CompositionMode_SourceIn)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
530 else:
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
531 pt.setClipRegion(translatedEll)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
532 pt.setCompositionMode(QPainter.CompositionMode_Source)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
533
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
534 pt.drawPixmap(pixmap2.rect(), self.__pixmap,
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
535 ell.boundingRect())
1772
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
536 pt.end()
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
537
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
538 self.grabbed.emit(pixmap2)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
539 else:
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
540 r = QRect(self.__selection)
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
541 if not r.isNull() and r.isValid():
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
542 self.__grabbing = True
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1770
diff changeset
543 self.grabbed.emit(self.__pixmap.copy(r))

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