Mercurial Repositories > eric / file comparison
comparison: eric6/Preferences/ShortcutDialog.py
eric6/Preferences/ShortcutDialog.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2019 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 __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSignal, QEvent, Qt | |
| 13 from PyQt5.QtGui import QKeySequence | |
| 14 from PyQt5.QtWidgets import QDialog, QDialogButtonBox | |
| 15 | |
| 16 from .Ui_ShortcutDialog import Ui_ShortcutDialog | |
| 17 | |
| 18 | |
| 19 class ShortcutDialog(QDialog, Ui_ShortcutDialog): | |
| 20 """ | |
| 21 Class implementing a dialog for the configuration of a keyboard shortcut. | |
| 22 | |
| 23 @signal shortcutChanged(QKeySequence, QKeySequence, bool, string) emitted | |
| 24 after the OK button was pressed | |
| 25 """ | |
| 26 shortcutChanged = pyqtSignal(QKeySequence, QKeySequence, bool, str) | |
| 27 | |
| 28 def __init__(self, parent=None, name=None, modal=False): | |
| 29 """ | |
| 30 Constructor | |
| 31 | |
| 32 @param parent The parent widget of this dialog. (QWidget) | |
| 33 @param name The name of this dialog. (string) | |
| 34 @param modal Flag indicating a modal dialog. (boolean) | |
| 35 """ | |
| 36 super(ShortcutDialog, self).__init__(parent) | |
| 37 if name: | |
| 38 self.setObjectName(name) | |
| 39 self.setModal(modal) | |
| 40 self.setupUi(self) | |
| 41 self.setWindowFlags(Qt.Window) | |
| 42 | |
| 43 self.keyIndex = 0 | |
| 44 self.keys = [0, 0, 0, 0] | |
| 45 self.noCheck = False | |
| 46 self.objectType = "" | |
| 47 | |
| 48 self.primaryClearButton.clicked.connect(self.__clear) | |
| 49 self.alternateClearButton.clicked.connect(self.__clear) | |
| 50 self.primaryButton.clicked.connect(self.__typeChanged) | |
| 51 self.alternateButton.clicked.connect(self.__typeChanged) | |
| 52 | |
| 53 self.shortcutsGroup.installEventFilter(self) | |
| 54 self.primaryButton.installEventFilter(self) | |
| 55 self.alternateButton.installEventFilter(self) | |
| 56 self.primaryClearButton.installEventFilter(self) | |
| 57 self.alternateClearButton.installEventFilter(self) | |
| 58 self.keyEdit.installEventFilter(self) | |
| 59 self.alternateKeyEdit.installEventFilter(self) | |
| 60 | |
| 61 self.buttonBox.button(QDialogButtonBox.Ok).installEventFilter(self) | |
| 62 self.buttonBox.button(QDialogButtonBox.Cancel).installEventFilter(self) | |
| 63 | |
| 64 msh = self.minimumSizeHint() | |
| 65 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 66 | |
| 67 def setKeys(self, key, alternateKey, noCheck, objectType): | |
| 68 """ | |
| 69 Public method to set the key to be configured. | |
| 70 | |
| 71 @param key key sequence to be changed (QKeySequence) | |
| 72 @param alternateKey alternate key sequence to be changed (QKeySequence) | |
| 73 @param noCheck flag indicating that no uniqueness check should | |
| 74 be performed (boolean) | |
| 75 @param objectType type of the object (string). | |
| 76 """ | |
| 77 self.keyIndex = 0 | |
| 78 self.keys = [0, 0, 0, 0] | |
| 79 self.keyEdit.setText(key.toString()) | |
| 80 self.alternateKeyEdit.setText(alternateKey.toString()) | |
| 81 self.primaryButton.setChecked(True) | |
| 82 self.noCheck = noCheck | |
| 83 self.objectType = objectType | |
| 84 | |
| 85 def on_buttonBox_accepted(self): | |
| 86 """ | |
| 87 Private slot to handle the OK button press. | |
| 88 """ | |
| 89 self.hide() | |
| 90 self.shortcutChanged.emit( | |
| 91 QKeySequence(self.keyEdit.text()), | |
| 92 QKeySequence(self.alternateKeyEdit.text()), | |
| 93 self.noCheck, self.objectType) | |
| 94 | |
| 95 def __clear(self): | |
| 96 """ | |
| 97 Private slot to handle the Clear button press. | |
| 98 """ | |
| 99 self.keyIndex = 0 | |
| 100 self.keys = [0, 0, 0, 0] | |
| 101 self.__setKeyEditText("") | |
| 102 | |
| 103 def __typeChanged(self): | |
| 104 """ | |
| 105 Private slot to handle the change of the shortcuts type. | |
| 106 """ | |
| 107 self.keyIndex = 0 | |
| 108 self.keys = [0, 0, 0, 0] | |
| 109 | |
| 110 def __setKeyEditText(self, txt): | |
| 111 """ | |
| 112 Private method to set the text of a key edit. | |
| 113 | |
| 114 @param txt text to be set (string) | |
| 115 """ | |
| 116 if self.primaryButton.isChecked(): | |
| 117 self.keyEdit.setText(txt) | |
| 118 else: | |
| 119 self.alternateKeyEdit.setText(txt) | |
| 120 | |
| 121 def eventFilter(self, watched, event): | |
| 122 """ | |
| 123 Public method called to filter the event queue. | |
| 124 | |
| 125 @param watched the QObject being watched | |
| 126 @param event the event that occurred | |
| 127 @return always False | |
| 128 """ | |
| 129 if event.type() == QEvent.KeyPress: | |
| 130 self.keyPressEvent(event) | |
| 131 return True | |
| 132 | |
| 133 return False | |
| 134 | |
| 135 def keyPressEvent(self, evt): | |
| 136 """ | |
| 137 Protected method to handle a key press event. | |
| 138 | |
| 139 @param evt the key event (QKeyEvent) | |
| 140 """ | |
| 141 if evt.key() in [Qt.Key_Control, Qt.Key_Meta, Qt.Key_Shift, Qt.Key_Alt, | |
| 142 Qt.Key_Menu, Qt.Key_Hyper_L, Qt.Key_Hyper_R, | |
| 143 Qt.Key_Super_L, Qt.Key_Super_R]: | |
| 144 return | |
| 145 | |
| 146 if self.keyIndex == 4: | |
| 147 self.keyIndex = 0 | |
| 148 self.keys = [0, 0, 0, 0] | |
| 149 | |
| 150 if evt.key() == Qt.Key_Backtab and evt.modifiers() & Qt.ShiftModifier: | |
| 151 self.keys[self.keyIndex] = Qt.Key_Tab | |
| 152 else: | |
| 153 self.keys[self.keyIndex] = evt.key() | |
| 154 | |
| 155 if evt.modifiers() & Qt.ShiftModifier: | |
| 156 self.keys[self.keyIndex] += Qt.SHIFT | |
| 157 if evt.modifiers() & Qt.ControlModifier: | |
| 158 self.keys[self.keyIndex] += Qt.CTRL | |
| 159 if evt.modifiers() & Qt.AltModifier: | |
| 160 self.keys[self.keyIndex] += Qt.ALT | |
| 161 if evt.modifiers() & Qt.MetaModifier: | |
| 162 self.keys[self.keyIndex] += Qt.META | |
| 163 | |
| 164 self.keyIndex += 1 | |
| 165 | |
| 166 if self.keyIndex == 1: | |
| 167 self.__setKeyEditText(QKeySequence(self.keys[0]).toString()) | |
| 168 elif self.keyIndex == 2: | |
| 169 self.__setKeyEditText( | |
| 170 QKeySequence(self.keys[0], self.keys[1]).toString()) | |
| 171 elif self.keyIndex == 3: | |
| 172 self.__setKeyEditText(QKeySequence( | |
| 173 self.keys[0], self.keys[1], | |
| 174 self.keys[2]).toString()) | |
| 175 elif self.keyIndex == 4: | |
| 176 self.__setKeyEditText(QKeySequence( | |
| 177 self.keys[0], self.keys[1], | |
| 178 self.keys[2], self.keys[3]).toString()) |
