eric6/Snapshot/SnapshotFreehandGrabber.py

Sun, 02 Feb 2020 11:04:32 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 02 Feb 2020 11:04:32 +0100
changeset 7380
c99320e859ca
parent 7360
9190402e4505
child 7781
607a6098cb44
permissions
-rw-r--r--

Fixed an issue related to showing the application name in the menu bar of Gnome desktop under Wayland.

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f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
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parents:
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1 # -*- coding: utf-8 -*-
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2
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9190402e4505 Updated copyright for 2020.
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3 # Copyright (c) 2012 - 2020 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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6 """
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parents:
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7 Module implementing a grabber widget for a freehand snapshot region.
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parents:
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8 """
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9
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8b507a9a2d40 Script changes: Future import added, super calls modified and unicode behavior for str.
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10
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000ea446ff4b Prepared the code for Qt > 5.9.99.
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11 from PyQt5.QtCore import pyqtSignal, Qt, QRect, QPoint, QTimer, QLocale
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7c017076c12e Continued to resolve code style issue M841.
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12 from PyQt5.QtGui import (
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13 QPixmap, QColor, QRegion, QPainter, QPalette, QPolygon, QPen, QBrush,
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14 QPaintEngine
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15 )
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441956d8fce5 Started porting eric5 to PyQt5.
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16 from PyQt5.QtWidgets import QWidget, QApplication, QToolTip
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17
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18
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19 def drawPolygon(painter, polygon, outline, fill=None):
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20 """
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21 Module function to draw a polygon with the given parameters.
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22
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23 @param painter reference to the painter to be used (QPainter)
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24 @param polygon polygon to be drawn (QPolygon)
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25 @param outline color of the outline (QColor)
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26 @param fill fill color (QColor)
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27 """
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28 clip = QRegion(polygon)
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29 clip = clip - QRegion(polygon)
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30 pen = QPen(outline, 1, Qt.SolidLine, Qt.SquareCap, Qt.BevelJoin)
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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(pen)
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35 painter.drawPolygon(QPolygon(polygon))
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be170600edcd SnapWidget, SmapshotFreehandGrabber: corrected a display string and fixed an issue.
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36 if fill and fill.isValid():
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37 painter.setClipping(False)
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c023821bb25f Fixed a few code style issues related to the usage of class instances for default arguments.
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parents: 5389
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38 painter.setBrush(fill or QColor())
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39 painter.drawPolygon(QPolygon(polygon))
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
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40 painter.restore()
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
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parents:
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41
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
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parents:
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42
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
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43 class SnapshotFreehandGrabber(QWidget):
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44 """
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>
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45 Class implementing a grabber widget for a freehand snapshot region.
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
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parents:
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46
f325dfdc8f6b Extended the snapshot tool to allow for the selection of a screen (for multi screen systems), elliptical selection and a freehand selection.
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47 @signal grabbed(QPixmap) emitted after the region was grabbed
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48 """
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49 grabbed = pyqtSignal(QPixmap)
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50
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51 def __init__(self):
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52 """
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53 Constructor
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54 """
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55 super(SnapshotFreehandGrabber, self).__init__(
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56 None,
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57 Qt.X11BypassWindowManagerHint | Qt.WindowStaysOnTopHint |
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58 Qt.FramelessWindowHint | Qt.Tool)
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59
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60 self.__selection = QPolygon()
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61 self.__mouseDown = False
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62 self.__newSelection = False
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63 self.__handleSize = 10
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64 self.__showHelp = True
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65 self.__grabbing = False
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66 self.__dragStartPoint = QPoint()
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67 self.__selectionBeforeDrag = QPolygon()
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68 self.__locale = QLocale()
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69
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70 self.__helpTextRect = QRect()
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71 self.__helpText = self.tr(
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72 "Select a region using the mouse. To take the snapshot,"
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73 " press the Enter key or double click. Press Esc to quit.")
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74
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75 self.__pixmap = QPixmap()
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76 self.__pBefore = QPoint()
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77
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78 self.setMouseTracking(True)
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79
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80 QTimer.singleShot(200, self.__initialize)
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81
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82 def __initialize(self):
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83 """
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84 Private slot to initialize the rest of the widget.
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85 """
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86 self.__desktop = QApplication.desktop()
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87 x = self.__desktop.x()
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88 y = self.__desktop.y()
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89 self.__pixmap = QApplication.screens()[0].grabWindow(
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90 self.__desktop.winId(), x, y,
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91 self.__desktop.width(), self.__desktop.height())
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92 self.resize(self.__pixmap.size())
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93 self.move(x, y)
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94 self.setCursor(Qt.CrossCursor)
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95 self.show()
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96
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97 self.grabMouse()
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98 self.grabKeyboard()
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99 self.activateWindow()
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100
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101 def paintEvent(self, evt):
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102 """
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103 Protected method handling paint events.
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104
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105 @param evt paint event (QPaintEvent)
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parents:
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106 """
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107 if self.__grabbing: # grabWindow() should just get the background
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108 return
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109
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parents:
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110 painter = QPainter(self)
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:
diff changeset
111 pal = QPalette(QToolTip.palette())
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:
diff changeset
112 font = QToolTip.font()
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:
diff changeset
113
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:
diff changeset
114 handleColor = pal.color(QPalette.Active, QPalette.Highlight)
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:
diff changeset
115 handleColor.setAlpha(160)
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:
diff changeset
116 overlayColor = QColor(0, 0, 0, 160)
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:
diff changeset
117 textColor = pal.color(QPalette.Active, QPalette.Text)
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:
diff changeset
118 textBackgroundColor = pal.color(QPalette.Active, QPalette.Base)
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:
diff changeset
119 painter.drawPixmap(0, 0, self.__pixmap)
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:
diff changeset
120 painter.setFont(font)
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:
diff changeset
121
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:
diff changeset
122 pol = QPolygon(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:
diff changeset
123 if not self.__selection.boundingRect().isNull():
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:
diff changeset
124 # Draw outline around selection.
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
125 # Important: the 1px-wide outline is *also* part of the
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
126 # captured free-region
2997
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2993
diff changeset
127 pen = QPen(handleColor, 1, Qt.SolidLine, Qt.SquareCap,
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2993
diff changeset
128 Qt.BevelJoin)
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:
diff changeset
129 painter.setPen(pen)
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:
diff changeset
130 painter.drawPolygon(pol)
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:
diff changeset
131
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:
diff changeset
132 # Draw the grey area around the 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:
diff changeset
133 grey = QRegion(self.rect())
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:
diff changeset
134 grey = grey - QRegion(pol)
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:
diff changeset
135 painter.setClipRegion(grey)
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:
diff changeset
136 painter.setPen(Qt.NoPen)
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:
diff changeset
137 painter.setBrush(overlayColor)
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:
diff changeset
138 painter.drawRect(self.rect())
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:
diff changeset
139 painter.setClipRect(self.rect())
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:
diff changeset
140 drawPolygon(painter, pol, handleColor)
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:
diff changeset
141
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:
diff changeset
142 if self.__showHelp:
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:
diff changeset
143 painter.setPen(textColor)
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:
diff changeset
144 painter.setBrush(textBackgroundColor)
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
145 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
146 self.rect().adjusted(2, 2, -2, -2),
1778
31e70a6f8e7f Implemented a fix for dual screen config on Windows.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1772
diff changeset
147 Qt.TextWordWrap, self.__helpText).translated(
31e70a6f8e7f Implemented a fix for dual screen config on Windows.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1772
diff changeset
148 -self.__desktop.x(), -self.__desktop.y())
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:
diff changeset
149 self.__helpTextRect.adjust(-2, -2, 4, 2)
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
150 drawPolygon(painter, self.__helpTextRect, textColor,
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
151 textBackgroundColor)
3030
4a0a82ddd9d2 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2997
diff changeset
152 painter.drawText(
4a0a82ddd9d2 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2997
diff changeset
153 self.__helpTextRect.adjusted(3, 3, -3, -3),
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:
diff changeset
154 Qt.TextWordWrap, self.__helpText)
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:
diff changeset
155
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:
diff changeset
156 if self.__selection.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:
diff changeset
157 return
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:
diff changeset
158
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:
diff changeset
159 # The grabbed region is everything which is covered by the drawn
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:
diff changeset
160 # rectangles (border included). This means that there is no 0px
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:
diff changeset
161 # selection, since a 0px wide rectangle will always be drawn as a line.
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:
diff changeset
162 boundingRect = self.__selection.boundingRect()
4689
957339210f40 Fixed the locale handling in the snapshot tool.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
163 txt = "{0}, {1} ({2} x {3})".format(
957339210f40 Fixed the locale handling in the snapshot tool.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
164 self.__locale.toString(boundingRect.x()),
957339210f40 Fixed the locale handling in the snapshot tool.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
165 self.__locale.toString(boundingRect.y()),
957339210f40 Fixed the locale handling in the snapshot tool.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
166 self.__locale.toString(boundingRect.width()),
957339210f40 Fixed the locale handling in the snapshot tool.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
167 self.__locale.toString(boundingRect.height())
957339210f40 Fixed the locale handling in the snapshot tool.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
168 )
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:
diff changeset
169 textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt)
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:
diff changeset
170 boundingRect = textRect.adjusted(-4, 0, 0, 0)
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:
diff changeset
171
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:
diff changeset
172 polBoundingRect = pol.boundingRect()
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
173 if (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
174 (textRect.width() <
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
175 polBoundingRect.width() - 2 * self.__handleSize) and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
176 (textRect.height() <
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
177 polBoundingRect.height() - 2 * self.__handleSize) and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
178 polBoundingRect.width() > 100 and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
179 polBoundingRect.height() > 100
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
180 ):
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:
diff changeset
181 # center, unsuitable for small selections
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:
diff changeset
182 boundingRect.moveCenter(polBoundingRect.center())
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:
diff changeset
183 textRect.moveCenter(polBoundingRect.center())
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
184 elif (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
185 polBoundingRect.y() - 3 > textRect.height() and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
186 polBoundingRect.x() + textRect.width() < self.rect().width()
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
187 ):
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:
diff changeset
188 # on top, left aligned
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:
diff changeset
189 boundingRect.moveBottomLeft(
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:
diff changeset
190 QPoint(polBoundingRect.x(), polBoundingRect.y() - 3))
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:
diff changeset
191 textRect.moveBottomLeft(
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:
diff changeset
192 QPoint(polBoundingRect.x() + 2, polBoundingRect.y() - 3))
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:
diff changeset
193 elif polBoundingRect.x() - 3 > textRect.width():
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:
diff changeset
194 # left, top aligned
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:
diff changeset
195 boundingRect.moveTopRight(
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:
diff changeset
196 QPoint(polBoundingRect.x() - 3, polBoundingRect.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:
diff changeset
197 textRect.moveTopRight(
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:
diff changeset
198 QPoint(polBoundingRect.x() - 5, polBoundingRect.y()))
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
199 elif (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
200 (polBoundingRect.bottom() + 3 + textRect.height() <
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
201 self.rect().bottom()) and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
202 polBoundingRect.right() > textRect.width()
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
203 ):
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:
diff changeset
204 # at bottom, right aligned
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:
diff changeset
205 boundingRect.moveTopRight(
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:
diff changeset
206 QPoint(polBoundingRect.right(), polBoundingRect.bottom() + 3))
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:
diff changeset
207 textRect.moveTopRight(
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
208 QPoint(polBoundingRect.right() - 2,
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
209 polBoundingRect.bottom() + 3))
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
210 elif (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
211 polBoundingRect.right() + textRect.width() + 3 <
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
212 self.rect().width()
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
213 ):
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:
diff changeset
214 # right, bottom aligned
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:
diff changeset
215 boundingRect.moveBottomLeft(
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:
diff changeset
216 QPoint(polBoundingRect.right() + 3, polBoundingRect.bottom()))
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:
diff changeset
217 textRect.moveBottomLeft(
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:
diff changeset
218 QPoint(polBoundingRect.right() + 5, polBoundingRect.bottom()))
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:
diff changeset
219
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
220 # 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
221 # tiny screen...
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:
diff changeset
222 drawPolygon(painter, boundingRect, textColor, textBackgroundColor)
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:
diff changeset
223 painter.drawText(textRect, Qt.AlignHCenter, txt)
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:
diff changeset
224
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
225 if (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
226 (polBoundingRect.height() > self.__handleSize * 2 and
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
227 polBoundingRect.width() > self.__handleSize * 2) or
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
228 not self.__mouseDown
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
229 ):
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:
diff changeset
230 painter.setBrush(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:
diff changeset
231 painter.setClipRegion(QRegion(pol))
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:
diff changeset
232 painter.drawPolygon(QPolygon(self.rect()))
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:
diff changeset
233
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:
diff changeset
234 def mousePressEvent(self, evt):
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:
diff changeset
235 """
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:
diff changeset
236 Protected method to handle mouse button presses.
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:
diff changeset
237
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:
diff changeset
238 @param evt mouse press event (QMouseEvent)
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:
diff changeset
239 """
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:
diff changeset
240 self.__pBefore = evt.pos()
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:
diff changeset
241
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:
diff changeset
242 self.__showHelp = not self.__helpTextRect.contains(evt.pos())
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:
diff changeset
243 if evt.button() == Qt.LeftButton:
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:
diff changeset
244 self.__mouseDown = 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:
diff changeset
245 self.__dragStartPoint = evt.pos()
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:
diff changeset
246 self.__selectionBeforeDrag = QPolygon(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:
diff changeset
247 if not self.__selection.containsPoint(evt.pos(), Qt.WindingFill):
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:
diff changeset
248 self.__newSelection = 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:
diff changeset
249 self.__selection = QPolygon()
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:
diff changeset
250 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:
diff changeset
251 self.setCursor(Qt.ClosedHandCursor)
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:
diff changeset
252 elif evt.button() == Qt.RightButton:
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:
diff changeset
253 self.__newSelection = False
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:
diff changeset
254 self.__selection = QPolygon()
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:
diff changeset
255 self.setCursor(Qt.CrossCursor)
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:
diff changeset
256 self.update()
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:
diff changeset
257
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:
diff changeset
258 def mouseMoveEvent(self, evt):
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:
diff changeset
259 """
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:
diff changeset
260 Protected method to handle mouse movements.
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:
diff changeset
261
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:
diff changeset
262 @param evt mouse move event (QMouseEvent)
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:
diff changeset
263 """
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:
diff changeset
264 shouldShowHelp = not self.__helpTextRect.contains(evt.pos())
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:
diff changeset
265 if shouldShowHelp != self.__showHelp:
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:
diff changeset
266 self.__showHelp = shouldShowHelp
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:
diff changeset
267 self.update()
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:
diff changeset
268
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:
diff changeset
269 if self.__mouseDown:
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:
diff changeset
270 if self.__newSelection:
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:
diff changeset
271 p = evt.pos()
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:
diff changeset
272 self.__selection.append(p)
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:
diff changeset
273 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:
diff changeset
274 # moving the whole selection
3621
15f23ed3f216 Fixed a few source code style issues found by the updated pe8 checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3484
diff changeset
275 p = evt.pos() - self.__pBefore # Offset
15f23ed3f216 Fixed a few source code style issues found by the updated pe8 checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3484
diff changeset
276 self.__pBefore = evt.pos() # save position for next iteration
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:
diff changeset
277 self.__selection.translate(p)
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:
diff changeset
278
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:
diff changeset
279 self.update()
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:
diff changeset
280 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:
diff changeset
281 if self.__selection.boundingRect().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:
diff changeset
282 return
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:
diff changeset
283
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:
diff changeset
284 if self.__selection.containsPoint(evt.pos(), Qt.WindingFill):
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:
diff changeset
285 self.setCursor(Qt.OpenHandCursor)
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:
diff changeset
286 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:
diff changeset
287 self.setCursor(Qt.CrossCursor)
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:
diff changeset
288
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:
diff changeset
289 def mouseReleaseEvent(self, evt):
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:
diff changeset
290 """
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:
diff changeset
291 Protected method to handle mouse button releases.
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:
diff changeset
292
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:
diff changeset
293 @param evt mouse release event (QMouseEvent)
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:
diff changeset
294 """
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:
diff changeset
295 self.__mouseDown = False
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:
diff changeset
296 self.__newSelection = False
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:
diff changeset
297 if self.__selection.containsPoint(evt.pos(), Qt.WindingFill):
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:
diff changeset
298 self.setCursor(Qt.OpenHandCursor)
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:
diff changeset
299 self.update()
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:
diff changeset
300
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:
diff changeset
301 def mouseDoubleClickEvent(self, evt):
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:
diff changeset
302 """
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:
diff changeset
303 Protected method to handle mouse double clicks.
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:
diff changeset
304
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:
diff changeset
305 @param evt mouse double click event (QMouseEvent)
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:
diff changeset
306 """
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:
diff changeset
307 self.__grabRegion()
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:
diff changeset
308
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:
diff changeset
309 def keyPressEvent(self, evt):
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:
diff changeset
310 """
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:
diff changeset
311 Protected method to handle key presses.
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:
diff changeset
312
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:
diff changeset
313 @param evt key press event (QKeyEvent)
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:
diff changeset
314 """
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:
diff changeset
315 if evt.key() == Qt.Key_Escape:
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:
diff changeset
316 self.grabbed.emit(QPixmap())
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:
diff changeset
317 elif evt.key() in [Qt.Key_Enter, Qt.Key_Return]:
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:
diff changeset
318 self.__grabRegion()
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:
diff changeset
319 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:
diff changeset
320 evt.ignore()
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:
diff changeset
321
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:
diff changeset
322 def __grabRegion(self):
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:
diff changeset
323 """
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:
diff changeset
324 Private method to grab the selected region (i.e. do the snapshot).
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:
diff changeset
325 """
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:
diff changeset
326 pol = QPolygon(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:
diff changeset
327 if not pol.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:
diff changeset
328 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:
diff changeset
329
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:
diff changeset
330 xOffset = self.__pixmap.rect().x() - pol.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:
diff changeset
331 yOffset = self.__pixmap.rect().y() - pol.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:
diff changeset
332 translatedPol = pol.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:
diff changeset
333
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:
diff changeset
334 pixmap2 = QPixmap(pol.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:
diff changeset
335 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:
diff changeset
336
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:
diff changeset
337 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:
diff changeset
338 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:
diff changeset
339 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
340 pt.setRenderHints(
3034
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
341 QPainter.Antialiasing |
7ce719013078 Fixed various coding style issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3030
diff changeset
342 QPainter.HighQualityAntialiasing |
2993
4933ac9daa80 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
343 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:
diff changeset
344 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:
diff changeset
345 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:
diff changeset
346 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:
diff changeset
347 pt.drawPolygon(translatedPol)
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:
diff changeset
348 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:
diff changeset
349 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:
diff changeset
350 pt.setClipRegion(QRegion(translatedPol))
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:
diff changeset
351 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:
diff changeset
352
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:
diff changeset
353 pt.drawPixmap(pixmap2.rect(), self.__pixmap, pol.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:
diff changeset
354 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:
diff changeset
355
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:
diff changeset
356 self.grabbed.emit(pixmap2)

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