Mercurial Repositories > eric / file comparison
comparison: QScintilla/EditorButtonsWidget.py
QScintilla/EditorButtonsWidget.py
- changeset 5398
- 1f4509cf8f35
- parent 5394
- b2c6179184f6
- child 5402
- ce21a78a5fcf
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| 5397:fee5485e67f4 | 5398:1f4509cf8f35 |
|---|---|
| 9 """ | 9 """ |
| 10 | 10 |
| 11 from __future__ import unicode_literals | 11 from __future__ import unicode_literals |
| 12 | 12 |
| 13 from PyQt5.QtCore import pyqtSlot | 13 from PyQt5.QtCore import pyqtSlot |
| 14 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QToolButton | 14 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QToolButton, QFrame |
| 15 | 15 |
| 16 import UI.PixmapCache | 16 import UI.PixmapCache |
| 17 | 17 |
| 18 from . import MarkupProviders | 18 from . import MarkupProviders |
| 19 | 19 |
| 32 @param parent reference to the parent widget | 32 @param parent reference to the parent widget |
| 33 @type QWidget | 33 @type QWidget |
| 34 """ | 34 """ |
| 35 super(EditorButtonsWidget, self).__init__(parent) | 35 super(EditorButtonsWidget, self).__init__(parent) |
| 36 | 36 |
| 37 margin = 2 | |
| 37 self.__layout = QVBoxLayout(self) | 38 self.__layout = QVBoxLayout(self) |
| 38 self.__layout.setContentsMargins(1, 1, 1, 1) | 39 self.__layout.setContentsMargins(margin, margin, margin, margin) |
| 39 self.__layout.setSpacing(1) | 40 self.__layout.setSpacing(2) |
| 40 | 41 |
| 41 self.__provider = None | 42 self.__provider = None |
| 42 | 43 |
| 43 self.__editor = editor | 44 self.__editor = editor |
| 44 self.__editor.languageChanged.connect(self.__updateButtonStates) | 45 self.__editor.languageChanged.connect(self.__updateButtonStates) |
| 46 self.__editor.editorRenamed.connect(self.__updateButtonStates) | 47 self.__editor.editorRenamed.connect(self.__updateButtonStates) |
| 47 | 48 |
| 48 self.__createButtons() | 49 self.__createButtons() |
| 49 | 50 |
| 50 self.__layout.addStretch() | 51 self.__layout.addStretch() |
| 51 self.setMaximumWidth(self.__buttons["bold"].sizeHint().width() + 2) | 52 self.setMaximumWidth( |
| 53 self.__buttons["bold"].sizeHint().width() + 2 * margin) | |
| 52 | 54 |
| 53 self.__updateButtonStates() | 55 self.__updateButtonStates() |
| 54 | 56 |
| 55 def __createButtons(self): | 57 def __createButtons(self): |
| 56 """ | 58 """ |
| 57 Private slot to create the various tool buttons. | 59 Private slot to create the various tool buttons. |
| 58 """ | 60 """ |
| 59 self.__buttons = {} | 61 self.__buttons = {} |
| 62 self.__separators = [] | |
| 60 | 63 |
| 64 self.__addButton("bold", "formatTextBold.png") | |
| 65 self.__addButton("italic", "formatTextItalic.png") | |
| 66 self.__addButton("strikethrough", "formatTextStrikethrough.png") | |
| 67 self.__addSeparator() | |
| 68 self.__addButton("header1", "formatTextHeader1.png") | |
| 69 self.__addButton("header2", "formatTextHeader2.png") | |
| 70 self.__addButton("header3", "formatTextHeader3.png") | |
| 71 button = self.__addButton("header", "formatTextHeader.png") | |
| 72 button.setPopupMode(QToolButton.InstantPopup) | |
| 73 | |
| 74 def __addButton(self, format, iconName): | |
| 75 """ | |
| 76 Private method to add a format button. | |
| 77 | |
| 78 @param format unique name of the format | |
| 79 @type str | |
| 80 @param iconName name of the icon for the button | |
| 81 @type str | |
| 82 @return generated button | |
| 83 @rtype QToolButton | |
| 84 """ | |
| 61 button = QToolButton(self) | 85 button = QToolButton(self) |
| 62 button.setIcon(UI.PixmapCache.getIcon("formatTextBold.png")) | 86 button.setIcon(UI.PixmapCache.getIcon(iconName)) |
| 63 button.clicked.connect(lambda: self.__formatClicked("bold")) | 87 button.clicked.connect(lambda: self.__formatClicked(format)) |
| 64 self.__layout.addWidget(button) | 88 self.__layout.addWidget(button) |
| 65 self.__buttons["bold"] = button | 89 self.__buttons[format] = button |
| 66 | 90 |
| 67 button = QToolButton(self) | 91 return button |
| 68 button.setIcon(UI.PixmapCache.getIcon("formatTextItalic.png")) | 92 |
| 69 button.clicked.connect(lambda: self.__formatClicked("italic")) | 93 def __addSeparator(self): |
| 70 self.__layout.addWidget(button) | 94 """ |
| 71 self.__buttons["italic"] = button | 95 Private method to add a separator line. |
| 96 """ | |
| 97 line = QFrame(self) | |
| 98 line.setLineWidth(2) | |
| 99 if isinstance(self.__layout, QVBoxLayout): | |
| 100 line.setFrameShape(QFrame.HLine) | |
| 101 else: | |
| 102 line.setFrameShape(QFrame.VLine) | |
| 103 line.setFrameShadow(QFrame.Sunken) | |
| 72 | 104 |
| 73 button = QToolButton(self) | 105 self.__layout.addWidget(line) |
| 74 button.setIcon(UI.PixmapCache.getIcon("formatTextStrikethrough.png")) | 106 self.__separators.append(line) |
| 75 button.clicked.connect(lambda: self.__formatClicked("strikethrough")) | |
| 76 self.__layout.addWidget(button) | |
| 77 self.__buttons["strikethrough"] = button | |
| 78 | 107 |
| 79 @pyqtSlot() | 108 @pyqtSlot() |
| 80 def __updateButtonStates(self): | 109 def __updateButtonStates(self): |
| 81 """ | 110 """ |
| 82 Private slot to change tzhe button states. | 111 Private slot to change the button states. |
| 83 """ | 112 """ |
| 84 self.__provider = MarkupProviders.getMarkupProvider(self.__editor) | 113 provider = MarkupProviders.getMarkupProvider(self.__editor) |
| 85 | 114 if self.__provider is None or \ |
| 86 self.__buttons["bold"].setEnabled(self.__provider.hasBold()) | 115 provider.kind() != self.__provider.kind(): |
| 87 self.__buttons["italic"].setEnabled(self.__provider.hasItalic()) | 116 self.__provider = provider |
| 88 self.__buttons["strikethrough"].setEnabled( | 117 |
| 89 self.__provider.hasStrikethrough()) | 118 self.__buttons["bold"].setEnabled(self.__provider.hasBold()) |
| 119 self.__buttons["italic"].setEnabled(self.__provider.hasItalic()) | |
| 120 self.__buttons["strikethrough"].setEnabled( | |
| 121 self.__provider.hasStrikethrough()) | |
| 122 headerLevels = self.__provider.headerLevels() | |
| 123 self.__buttons["header1"].setEnabled(headerLevels >= 1) | |
| 124 self.__buttons["header2"].setEnabled(headerLevels >= 2) | |
| 125 self.__buttons["header3"].setEnabled(headerLevels >= 3) | |
| 126 self.__buttons["header"].setEnabled(headerLevels > 3) | |
| 127 # TODO: create header button menu | |
| 90 | 128 |
| 91 def __formatClicked(self, format): | 129 def __formatClicked(self, format): |
| 92 """ | 130 """ |
| 93 Private slot to handle a format button being clicked. | 131 Private slot to handle a format button being clicked. |
| 94 | 132 |
| 99 self.__provider.bold(self.__editor) | 137 self.__provider.bold(self.__editor) |
| 100 elif format == "italic": | 138 elif format == "italic": |
| 101 self.__provider.italic(self.__editor) | 139 self.__provider.italic(self.__editor) |
| 102 elif format == "strikethrough": | 140 elif format == "strikethrough": |
| 103 self.__provider.strikethrough(self.__editor) | 141 self.__provider.strikethrough(self.__editor) |
| 142 elif format.startswith("header"): | |
| 143 try: | |
| 144 level = int(format[-1]) | |
| 145 self.__provider.header(self.__editor, level) | |
| 146 except ValueError: | |
| 147 # TODO: implement this | |
| 148 pass |
