Mercurial Repositories > eric / file comparison
comparison: src/eric7/Preferences/ShortcutDialog.py
src/eric7/Preferences/ShortcutDialog.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog for the configuration of a keyboard shortcut. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import pyqtSignal, Qt, QEvent, QKeyCombination | |
| 11 from PyQt6.QtGui import QKeySequence | |
| 12 from PyQt6.QtWidgets import QDialog, QDialogButtonBox | |
| 13 | |
| 14 from .Ui_ShortcutDialog import Ui_ShortcutDialog | |
| 15 | |
| 16 | |
| 17 class ShortcutDialog(QDialog, Ui_ShortcutDialog): | |
| 18 """ | |
| 19 Class implementing a dialog for the configuration of a keyboard shortcut. | |
| 20 | |
| 21 @signal shortcutChanged(QKeySequence, QKeySequence, bool, string) emitted | |
| 22 after the OK button was pressed | |
| 23 """ | |
| 24 shortcutChanged = pyqtSignal(QKeySequence, QKeySequence, bool, str) | |
| 25 | |
| 26 def __init__(self, parent=None, name=None, modal=False): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param parent The parent widget of this dialog. (QWidget) | |
| 31 @param name The name of this dialog. (string) | |
| 32 @param modal Flag indicating a modal dialog. (boolean) | |
| 33 """ | |
| 34 super().__init__(parent) | |
| 35 if name: | |
| 36 self.setObjectName(name) | |
| 37 self.setModal(modal) | |
| 38 self.setupUi(self) | |
| 39 self.setWindowFlags(Qt.WindowType.Window) | |
| 40 | |
| 41 self.__clearKeys() | |
| 42 | |
| 43 self.noCheck = False | |
| 44 self.objectType = "" | |
| 45 | |
| 46 self.primaryClearButton.clicked.connect(self.__clear) | |
| 47 self.alternateClearButton.clicked.connect(self.__clear) | |
| 48 self.primaryButton.clicked.connect(self.__typeChanged) | |
| 49 self.alternateButton.clicked.connect(self.__typeChanged) | |
| 50 | |
| 51 self.shortcutsGroup.installEventFilter(self) | |
| 52 self.primaryButton.installEventFilter(self) | |
| 53 self.alternateButton.installEventFilter(self) | |
| 54 self.primaryClearButton.installEventFilter(self) | |
| 55 self.alternateClearButton.installEventFilter(self) | |
| 56 self.keyEdit.installEventFilter(self) | |
| 57 self.alternateKeyEdit.installEventFilter(self) | |
| 58 | |
| 59 self.buttonBox.button( | |
| 60 QDialogButtonBox.StandardButton.Ok).installEventFilter(self) | |
| 61 self.buttonBox.button( | |
| 62 QDialogButtonBox.StandardButton.Cancel).installEventFilter(self) | |
| 63 | |
| 64 msh = self.minimumSizeHint() | |
| 65 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 66 | |
| 67 def __clearKeys(self): | |
| 68 """ | |
| 69 Private method to clear the list of recorded keys. | |
| 70 """ | |
| 71 self.keyIndex = 0 | |
| 72 self.keys = [ | |
| 73 QKeyCombination(), | |
| 74 QKeyCombination(), | |
| 75 QKeyCombination(), | |
| 76 QKeyCombination() | |
| 77 ] | |
| 78 | |
| 79 def setKeys(self, key, alternateKey, noCheck, objectType): | |
| 80 """ | |
| 81 Public method to set the key to be configured. | |
| 82 | |
| 83 @param key key sequence to be changed (QKeySequence) | |
| 84 @param alternateKey alternate key sequence to be changed (QKeySequence) | |
| 85 @param noCheck flag indicating that no uniqueness check should | |
| 86 be performed (boolean) | |
| 87 @param objectType type of the object (string). | |
| 88 """ | |
| 89 self.__clearKeys() | |
| 90 | |
| 91 self.keyEdit.setText(key.toString()) | |
| 92 self.alternateKeyEdit.setText(alternateKey.toString()) | |
| 93 self.primaryButton.setChecked(True) | |
| 94 self.noCheck = noCheck | |
| 95 self.objectType = objectType | |
| 96 | |
| 97 def on_buttonBox_accepted(self): | |
| 98 """ | |
| 99 Private slot to handle the OK button press. | |
| 100 """ | |
| 101 self.hide() | |
| 102 self.shortcutChanged.emit( | |
| 103 QKeySequence(self.keyEdit.text()), | |
| 104 QKeySequence(self.alternateKeyEdit.text()), | |
| 105 self.noCheck, self.objectType) | |
| 106 | |
| 107 def __clear(self): | |
| 108 """ | |
| 109 Private slot to handle the Clear button press. | |
| 110 """ | |
| 111 self.__clearKeys() | |
| 112 self.__setKeyEditText("") | |
| 113 | |
| 114 def __typeChanged(self): | |
| 115 """ | |
| 116 Private slot to handle the change of the shortcuts type. | |
| 117 """ | |
| 118 self.__clearKeys() | |
| 119 | |
| 120 def __setKeyEditText(self, txt): | |
| 121 """ | |
| 122 Private method to set the text of a key edit. | |
| 123 | |
| 124 @param txt text to be set (string) | |
| 125 """ | |
| 126 if self.primaryButton.isChecked(): | |
| 127 self.keyEdit.setText(txt) | |
| 128 else: | |
| 129 self.alternateKeyEdit.setText(txt) | |
| 130 | |
| 131 def eventFilter(self, watched, event): | |
| 132 """ | |
| 133 Public method called to filter the event queue. | |
| 134 | |
| 135 @param watched the QObject being watched | |
| 136 @param event the event that occurred | |
| 137 @return always False | |
| 138 """ | |
| 139 if event.type() == QEvent.Type.KeyPress: | |
| 140 self.keyPressEvent(event) | |
| 141 return True | |
| 142 | |
| 143 return False | |
| 144 | |
| 145 def keyPressEvent(self, evt): | |
| 146 """ | |
| 147 Protected method to handle a key press event. | |
| 148 | |
| 149 @param evt the key event (QKeyEvent) | |
| 150 """ | |
| 151 if evt.key() in [ | |
| 152 Qt.Key.Key_Control, Qt.Key.Key_Meta, Qt.Key.Key_Shift, | |
| 153 Qt.Key.Key_Alt, Qt.Key.Key_Menu, | |
| 154 Qt.Key.Key_Hyper_L, Qt.Key.Key_Hyper_R, | |
| 155 Qt.Key.Key_Super_L, Qt.Key.Key_Super_R | |
| 156 ]: | |
| 157 return | |
| 158 | |
| 159 if self.keyIndex == 4: | |
| 160 self.__clearKeys() | |
| 161 | |
| 162 if ( | |
| 163 evt.key() == Qt.Key.Key_Backtab and | |
| 164 evt.modifiers() & Qt.KeyboardModifier.ShiftModifier | |
| 165 ): | |
| 166 self.keys[self.keyIndex] = QKeyCombination(evt.modifiers(), | |
| 167 Qt.Key.Key_Tab) | |
| 168 else: | |
| 169 self.keys[self.keyIndex] = QKeyCombination(evt.modifiers(), | |
| 170 Qt.Key(evt.key())) | |
| 171 | |
| 172 self.keyIndex += 1 | |
| 173 | |
| 174 if self.keyIndex == 1: | |
| 175 ks = QKeySequence(self.keys[0]) | |
| 176 elif self.keyIndex == 2: | |
| 177 ks = QKeySequence(self.keys[0], self.keys[1]) | |
| 178 elif self.keyIndex == 3: | |
| 179 ks = QKeySequence(self.keys[0], self.keys[1], self.keys[2]) | |
| 180 elif self.keyIndex == 4: | |
| 181 ks = QKeySequence( | |
| 182 self.keys[0], self.keys[1], self.keys[2], self.keys[3]) | |
| 183 self.__setKeyEditText( | |
| 184 ks.toString(QKeySequence.SequenceFormat.NativeText) | |
| 185 ) |
