eric6/E5Gui/E5TextEditSearchWidget.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
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parent 7923
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child 8043
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child 8143
2c730d5fd177
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 horizontal search widget for QTextEdit.
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8 """
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9
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10 from PyQt5.QtCore import pyqtSlot, Qt, QMetaObject, QSize
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11 from PyQt5.QtGui import QPalette, QBrush, QColor, QTextDocument, QTextCursor
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12 from PyQt5.QtWidgets import (
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13 QWidget, QVBoxLayout, QHBoxLayout, QLabel, QComboBox, QCheckBox,
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14 QToolButton, QSizePolicy
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15 )
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16
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17 from E5Gui.E5ComboBox import E5ClearableComboBox
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18
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19 import UI.PixmapCache
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20
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21
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22 class E5TextEditSearchWidget(QWidget):
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23 """
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24 Class implementing a horizontal search widget for QTextEdit.
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25 """
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26 def __init__(self, parent=None, widthForHeight=True):
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27 """
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28 Constructor
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29
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30 @param parent reference to the parent widget
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31 @type QWidget
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32 @param widthForHeight flag indicating to prefer width for height.
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33 If this parameter is False, some widgets are shown in a third
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34 line.
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35 @type bool
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36 """
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37 super(E5TextEditSearchWidget, self).__init__(parent)
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38 self.__setupUi(widthForHeight)
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40 self.__textedit = None
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41 self.__texteditType = ""
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42 self.__findBackwards = True
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43
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44 self.__defaultBaseColor = (
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45 self.findtextCombo.lineEdit().palette().color(QPalette.Base)
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46 )
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47 self.__defaultTextColor = (
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48 self.findtextCombo.lineEdit().palette().color(QPalette.Text)
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49 )
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50
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51 self.findHistory = []
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52
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53 self.findtextCombo.setCompleter(None)
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54 self.findtextCombo.lineEdit().returnPressed.connect(
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55 self.__findByReturnPressed)
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56
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57 self.__setSearchButtons(False)
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58 self.infoLabel.hide()
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59
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60 self.setFocusProxy(self.findtextCombo)
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61
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62 def __setupUi(self, widthForHeight):
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63 """
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64 Private method to generate the UI.
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65
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66 @param widthForHeight flag indicating to prefer width for height
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67 @type bool
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68 """
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69 self.setObjectName("E5TextEditSearchWidget")
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70
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71 self.verticalLayout = QVBoxLayout(self)
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72 self.verticalLayout.setObjectName("verticalLayout")
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73 self.verticalLayout.setContentsMargins(0, 0, 0, 0)
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74
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75 # row 1 of widgets
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76 self.horizontalLayout1 = QHBoxLayout()
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77 self.horizontalLayout1.setObjectName("horizontalLayout1")
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78
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79 self.label = QLabel(self)
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80 self.label.setObjectName("label")
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81 self.label.setText(self.tr("Find:"))
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82 self.horizontalLayout1.addWidget(self.label)
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83
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84 self.findtextCombo = E5ClearableComboBox(self)
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85 sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
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86 sizePolicy.setHorizontalStretch(0)
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87 sizePolicy.setVerticalStretch(0)
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88 sizePolicy.setHeightForWidth(
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89 self.findtextCombo.sizePolicy().hasHeightForWidth())
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90 self.findtextCombo.setSizePolicy(sizePolicy)
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91 self.findtextCombo.setMinimumSize(QSize(100, 0))
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92 self.findtextCombo.setEditable(True)
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93 self.findtextCombo.setInsertPolicy(QComboBox.InsertAtTop)
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94 self.findtextCombo.setDuplicatesEnabled(False)
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95 self.findtextCombo.setObjectName("findtextCombo")
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96 self.horizontalLayout1.addWidget(self.findtextCombo)
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97
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98 # row 2 (maybe) of widgets
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99 self.horizontalLayout2 = QHBoxLayout()
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100 self.horizontalLayout2.setObjectName("horizontalLayout2")
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101
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102 self.caseCheckBox = QCheckBox(self)
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103 self.caseCheckBox.setObjectName("caseCheckBox")
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104 self.caseCheckBox.setText(self.tr("Match case"))
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105 self.horizontalLayout2.addWidget(self.caseCheckBox)
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106
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107 self.wordCheckBox = QCheckBox(self)
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108 self.wordCheckBox.setObjectName("wordCheckBox")
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109 self.wordCheckBox.setText(self.tr("Whole word"))
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110 self.horizontalLayout2.addWidget(self.wordCheckBox)
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111
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112 # layout for the navigation buttons
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113 self.horizontalLayout3 = QHBoxLayout()
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114 self.horizontalLayout3.setSpacing(0)
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115 self.horizontalLayout3.setObjectName("horizontalLayout3")
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116
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117 self.findPrevButton = QToolButton(self)
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118 self.findPrevButton.setObjectName("findPrevButton")
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119 self.findPrevButton.setToolTip(self.tr(
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120 "Press to find the previous occurrence"))
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121 self.findPrevButton.setIcon(UI.PixmapCache.getIcon("1leftarrow"))
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122 self.horizontalLayout3.addWidget(self.findPrevButton)
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123
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124 self.findNextButton = QToolButton(self)
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125 self.findNextButton.setObjectName("findNextButton")
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126 self.findNextButton.setToolTip(self.tr(
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127 "Press to find the next occurrence"))
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128 self.findNextButton.setIcon(UI.PixmapCache.getIcon("1rightarrow"))
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129 self.horizontalLayout3.addWidget(self.findNextButton)
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130
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131 self.horizontalLayout2.addLayout(self.horizontalLayout3)
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132
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133 # info label (in row 2 or 3)
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134 self.infoLabel = QLabel(self)
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135 self.infoLabel.setText("")
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136 self.infoLabel.setObjectName("infoLabel")
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137
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138 # place everything together
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139 self.verticalLayout.addLayout(self.horizontalLayout1)
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140 self.__addWidthForHeightLayout(widthForHeight)
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141 self.verticalLayout.addWidget(self.infoLabel)
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142
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143 QMetaObject.connectSlotsByName(self)
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144
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145 self.setTabOrder(self.findtextCombo, self.caseCheckBox)
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146 self.setTabOrder(self.caseCheckBox, self.wordCheckBox)
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147 self.setTabOrder(self.wordCheckBox, self.findPrevButton)
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148 self.setTabOrder(self.findPrevButton, self.findNextButton)
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149
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150 def setWidthForHeight(self, widthForHeight):
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151 """
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152 Public method to set the 'width for height'.
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153
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154 @param widthForHeight flag indicating to prefer width
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155 @type bool
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156 """
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157 if self.__widthForHeight:
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158 self.horizontalLayout1.takeAt(self.__widthForHeightLayoutIndex)
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159 else:
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160 self.verticalLayout.takeAt(self.__widthForHeightLayoutIndex)
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161 self.__addWidthForHeightLayout(widthForHeight)
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162
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163 def __addWidthForHeightLayout(self, widthForHeight):
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164 """
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165 Private method to set the middle part of the layout.
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166
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167 @param widthForHeight flag indicating to prefer width
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168 @type bool
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169 """
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170 if widthForHeight:
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171 self.horizontalLayout1.addLayout(self.horizontalLayout2)
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172 self.__widthForHeightLayoutIndex = 2
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173 else:
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174 self.verticalLayout.insertLayout(1, self.horizontalLayout2)
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175 self.__widthForHeightLayoutIndex = 1
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176
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177 self.__widthForHeight = widthForHeight
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178
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179 def attachTextEdit(self, textedit, editType="QTextEdit"):
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180 """
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181 Public method to attach a QTextEdit widget.
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182
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183 @param textedit reference to the edit widget to be attached
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184 @type QTextEdit, QWebEngineView or QWebView
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185 @param editType type of the attached edit widget
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186 @type str (one of "QTextEdit", "QWebEngineView" or "QWebView")
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187 @exception ValueError raised to indicate a bad parameter value
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188 """
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189 if editType not in ["QTextEdit", "QWebEngineView", "QWebView"]:
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190 raise ValueError("Bad value for 'editType' parameter.")
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191
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192 self.__textedit = textedit
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193 self.__texteditType = editType
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194
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195 self.wordCheckBox.setVisible(editType == "QTextEdit")
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196
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197 def keyPressEvent(self, event):
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198 """
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199 Protected slot to handle key press events.
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200
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201 @param event reference to the key press event (QKeyEvent)
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202 """
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203 if self.__textedit and event.key() == Qt.Key_Escape:
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204 self.__textedit.setFocus(Qt.ActiveWindowFocusReason)
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205 event.accept()
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206
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207 @pyqtSlot(str)
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208 def on_findtextCombo_editTextChanged(self, txt):
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209 """
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210 Private slot to enable/disable the find buttons.
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211
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212 @param txt text of the combobox (string)
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213 """
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214 self.__setSearchButtons(txt != "")
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215
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216 self.infoLabel.hide()
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217 self.__setFindtextComboBackground(False)
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218
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219 def __setSearchButtons(self, enabled):
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220 """
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221 Private slot to set the state of the search buttons.
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222
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223 @param enabled flag indicating the state (boolean)
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224 """
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225 self.findPrevButton.setEnabled(enabled)
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226 self.findNextButton.setEnabled(enabled)
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227
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228 def __findByReturnPressed(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 Private slot to handle the returnPressed signal of the findtext
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 combobox.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 self.__find(self.__findBackwards)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 @pyqtSlot()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236 def on_findPrevButton_clicked(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 Private slot to find the previous occurrence.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 self.__find(True)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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241
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 @pyqtSlot()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243 def on_findNextButton_clicked(self):
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parents:
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244 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 Private slot to find the next occurrence.
661167a99aef Added the capability to search in the output to the Diff dialog.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247 self.__find(False)
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parents:
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248
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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249 def __find(self, backwards):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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250 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 Private method to search the associated text edit.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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252
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parents:
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253 @param backwards flag indicating a backwards search (boolean)
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parents:
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254 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 if not self.__textedit:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 return
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257
5913
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parents: 5389
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258 self.infoLabel.clear()
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parents: 5389
diff changeset
259 self.infoLabel.hide()
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parents: 5389
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260 self.__setFindtextComboBackground(False)
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261
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262 txt = self.findtextCombo.currentText()
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parents: 5389
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263 if not txt:
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
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264 return
4039
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 self.__findBackwards = backwards
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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266
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 # This moves any previous occurrence of this statement to the head
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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268 # of the list and updates the combobox
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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269 if txt in self.findHistory:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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270 self.findHistory.remove(txt)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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271 self.findHistory.insert(0, txt)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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272 self.findtextCombo.clear()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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273 self.findtextCombo.addItems(self.findHistory)
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parents:
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274
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parents: 5389
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275 if self.__texteditType == "QTextEdit":
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
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276 ok = self.__findPrevNextQTextEdit(backwards)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
277 self.__findNextPrevCallback(ok)
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parents: 5389
diff changeset
278 elif self.__texteditType == "QWebEngineView":
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
279 self.__findPrevNextQWebEngineView(backwards)
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parents: 5389
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280
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
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281 def __findPrevNextQTextEdit(self, backwards):
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parents: 5389
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282 """
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
283 Private method to to search the associated edit widget of
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
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284 type QTextEdit.
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parents: 5389
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285
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
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286 @param backwards flag indicating a backwards search
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
287 @type bool
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
288 @return flag indicating the search result
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
289 @rtype bool
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
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290 """
4039
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
291 if backwards:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292 flags = QTextDocument.FindFlags(QTextDocument.FindBackward)
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parents:
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293 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
294 flags = QTextDocument.FindFlags()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
295 if self.caseCheckBox.isChecked():
661167a99aef Added the capability to search in the output to the Diff dialog.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
296 flags |= QTextDocument.FindCaseSensitively
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297 if self.wordCheckBox.isChecked():
661167a99aef Added the capability to search in the output to the Diff dialog.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
298 flags |= QTextDocument.FindWholeWords
661167a99aef Added the capability to search in the output to the Diff dialog.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299
5913
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
300 ok = self.__textedit.find(self.findtextCombo.currentText(), flags)
4039
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parents:
diff changeset
301 if not ok:
5913
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
302 # wrap around once
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
303 cursor = self.__textedit.textCursor()
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
304 if backwards:
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
305 moveOp = QTextCursor.End # move to end of document
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
306 else:
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
307 moveOp = QTextCursor.Start # move to start of document
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
308 cursor.movePosition(moveOp)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
309 self.__textedit.setTextCursor(cursor)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
310 ok = self.__textedit.find(self.findtextCombo.currentText(), flags)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
311
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
312 return ok
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
313
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
314 def __findPrevNextQWebEngineView(self, backwards):
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
315 """
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
316 Private method to to search the associated edit widget of
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
317 type QWebEngineView.
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
318
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
319 @param backwards flag indicating a backwards search
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
320 @type bool
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
321 """
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
322 from PyQt5.QtWebEngineWidgets import QWebEnginePage
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
323
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
324 findFlags = QWebEnginePage.FindFlags()
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
325 if self.caseCheckBox.isChecked():
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
326 findFlags |= QWebEnginePage.FindCaseSensitively
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
327 if backwards:
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
328 findFlags |= QWebEnginePage.FindBackward
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
329 self.__textedit.findText(self.findtextCombo.currentText(),
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
330 findFlags, self.__findNextPrevCallback)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
331
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
332 def __findNextPrevCallback(self, found):
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
333 """
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
334 Private method to process the result of the last search.
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
335
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
336 @param found flag indicating if the last search succeeded
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
337 @type bool
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
338 """
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
339 if not found:
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
340 txt = self.findtextCombo.currentText()
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
341 self.infoLabel.setText(
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
342 self.tr("'{0}' was not found.").format(txt))
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
343 self.infoLabel.show()
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
344 self.__setFindtextComboBackground(True)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
345
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
346 def __setFindtextComboBackground(self, error):
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
347 """
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
348 Private slot to change the findtext combo background to indicate
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
349 errors.
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
350
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
351 @param error flag indicating an error condition (boolean)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
352 """
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
353 le = self.findtextCombo.lineEdit()
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
354 p = le.palette()
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
355 if error:
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
356 p.setBrush(QPalette.Base, QBrush(QColor("#FF6666")))
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
357 p.setBrush(QPalette.Text, QBrush(QColor("#000000")))
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
358 else:
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
359 p.setBrush(QPalette.Base, self.__defaultBaseColor)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
360 p.setBrush(QPalette.Text, self.__defaultTextColor)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
361 le.setPalette(p)
7ab2293917f8 Changed the rich text display of the document viewer to use a QWebEngineView or QWebView based widget.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5389
diff changeset
362 le.update()

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