Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5LineEdit.py
E5Gui/E5LineEdit.py
- changeset 2990
- 583beaf0b4b8
- parent 2953
- 703452a2876f
- child 3057
- 10516539f238
- child 3160
- 209a07d7e401
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| 2989:7efa8b8b6903 | 2990:583beaf0b4b8 |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing specialized line edits. | 7 Module implementing specialized line edits. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt4.QtCore import pyqtSignal, Qt, QEvent, qVersion | 10 from PyQt4.QtCore import pyqtSignal, Qt, QEvent, qVersion |
| 11 from PyQt4.QtGui import QLineEdit, QStyle, QPainter, QPalette, QStyleOptionFrameV2, \ | 11 from PyQt4.QtGui import QLineEdit, QStyle, QPainter, QPalette, \ |
| 12 QWidget, QHBoxLayout, QBoxLayout, QLayout, QApplication, QSpacerItem, QSizePolicy | 12 QStyleOptionFrameV2, QWidget, QHBoxLayout, QBoxLayout, QLayout, \ |
| 13 QApplication, QSpacerItem, QSizePolicy | |
| 13 | 14 |
| 14 import UI.PixmapCache | 15 import UI.PixmapCache |
| 15 | 16 |
| 16 | 17 |
| 17 class E5LineEditSideWidget(QWidget): | 18 class E5LineEditSideWidget(QWidget): |
| 85 if self.isRightToLeft(): | 86 if self.isRightToLeft(): |
| 86 self.__rightLayout.setDirection(QBoxLayout.RightToLeft) | 87 self.__rightLayout.setDirection(QBoxLayout.RightToLeft) |
| 87 else: | 88 else: |
| 88 self.__rightLayout.setDirection(QBoxLayout.LeftToRight) | 89 self.__rightLayout.setDirection(QBoxLayout.LeftToRight) |
| 89 | 90 |
| 90 horizontalSpacer = QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum) | 91 horizontalSpacer = QSpacerItem( |
| 92 0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum) | |
| 91 self.__mainLayout.addWidget( | 93 self.__mainLayout.addWidget( |
| 92 self.__leftWidget, 0, Qt.AlignVCenter | Qt.AlignLeft) | 94 self.__leftWidget, 0, Qt.AlignVCenter | Qt.AlignLeft) |
| 93 self.__mainLayout.addItem(horizontalSpacer) | 95 self.__mainLayout.addItem(horizontalSpacer) |
| 94 self.__mainLayout.addWidget( | 96 self.__mainLayout.addWidget( |
| 95 self.__rightWidget, 0, Qt.AlignVCenter | Qt.AlignRight) | 97 self.__rightWidget, 0, Qt.AlignVCenter | Qt.AlignRight) |
| 148 if not self.text() and \ | 150 if not self.text() and \ |
| 149 self.__inactiveText and \ | 151 self.__inactiveText and \ |
| 150 not self.hasFocus(): | 152 not self.hasFocus(): |
| 151 panel = QStyleOptionFrameV2() | 153 panel = QStyleOptionFrameV2() |
| 152 self.initStyleOption(panel) | 154 self.initStyleOption(panel) |
| 153 textRect = \ | 155 textRect = self.style().subElementRect( |
| 154 self.style().subElementRect(QStyle.SE_LineEditContents, panel, self) | 156 QStyle.SE_LineEditContents, panel, self) |
| 155 textRect.adjust(2, 0, 0, 0) | 157 textRect.adjust(2, 0, 0, 0) |
| 156 left = self.textMargin(self.LeftSide) | 158 left = self.textMargin(self.LeftSide) |
| 157 right = self.textMargin(self.RightSide) | 159 right = self.textMargin(self.RightSide) |
| 158 textRect.adjust(left, 0, -right, 0) | 160 textRect.adjust(left, 0, -right, 0) |
| 159 painter = QPainter(self) | 161 painter = QPainter(self) |
| 160 painter.setPen(self.palette().brush( | 162 painter.setPen(self.palette().brush( |
| 161 QPalette.Disabled, QPalette.Text).color()) | 163 QPalette.Disabled, QPalette.Text).color()) |
| 162 painter.drawText( | 164 painter.drawText( |
| 163 textRect, Qt.AlignLeft | Qt.AlignVCenter, self.__inactiveText) | 165 textRect, Qt.AlignLeft | Qt.AlignVCenter, |
| 166 self.__inactiveText) | |
| 164 | 167 |
| 165 def _updateTextMargins(self): | 168 def _updateTextMargins(self): |
| 166 """ | 169 """ |
| 167 Protected slot to update the text margins. | 170 Protected slot to update the text margins. |
| 168 """ | 171 """ |
| 178 def addWidget(self, widget, position): | 181 def addWidget(self, widget, position): |
| 179 """ | 182 """ |
| 180 Public method to add a widget to a side. | 183 Public method to add a widget to a side. |
| 181 | 184 |
| 182 @param widget reference to the widget to add (QWidget) | 185 @param widget reference to the widget to add (QWidget) |
| 183 @param position position to add to (E5LineEdit.LeftSide, E5LineEdit.RightSide) | 186 @param position position to add to (E5LineEdit.LeftSide, |
| 187 E5LineEdit.RightSide) | |
| 184 """ | 188 """ |
| 185 if widget is None: | 189 if widget is None: |
| 186 return | 190 return |
| 187 | 191 |
| 188 if self.isRightToLeft(): | 192 if self.isRightToLeft(): |
| 228 | 232 |
| 229 def textMargin(self, position): | 233 def textMargin(self, position): |
| 230 """ | 234 """ |
| 231 Public method to get the text margin for a side. | 235 Public method to get the text margin for a side. |
| 232 | 236 |
| 233 @param position side to get margin for (E5LineEdit.LeftSide, E5LineEdit.RightSide) | 237 @param position side to get margin for (E5LineEdit.LeftSide, |
| 238 E5LineEdit.RightSide) | |
| 234 @return text margin (integer) | 239 @return text margin (integer) |
| 235 """ | 240 """ |
| 236 spacing = self.__rightLayout.spacing() | 241 spacing = self.__rightLayout.spacing() |
| 237 w = 0 | 242 w = 0 |
| 238 if position == self.LeftSide: | 243 if position == self.LeftSide: |
| 267 self.setPlaceholderText(inactiveText) | 272 self.setPlaceholderText(inactiveText) |
| 268 | 273 |
| 269 | 274 |
| 270 class E5ClearableLineEdit(E5LineEdit): | 275 class E5ClearableLineEdit(E5LineEdit): |
| 271 """ | 276 """ |
| 272 Class implementing a line edit widget showing some inactive text and a clear button, | 277 Class implementing a line edit widget showing some inactive text and a |
| 273 if it has some contents. | 278 clear button, if it has some contents. |
| 274 """ | 279 """ |
| 275 def __init__(self, parent=None, inactiveText="", side=E5LineEdit.RightSide): | 280 def __init__(self, parent=None, inactiveText="", |
| 281 side=E5LineEdit.RightSide): | |
| 276 """ | 282 """ |
| 277 Constructor | 283 Constructor |
| 278 | 284 |
| 279 @param parent reference to the parent widget (QWidget) | 285 @param parent reference to the parent widget (QWidget) |
| 280 @keyparam inactiveText text to be shown on inactivity (string) | 286 @keyparam inactiveText text to be shown on inactivity (string) |
| 281 @keyparam side side the clear button should be shown at (E5LineEdit.RightSide, | 287 @keyparam side side the clear button should be shown at |
| 282 E5LineEdit.LeftSide) | 288 (E5LineEdit.RightSide, E5LineEdit.LeftSide) |
| 283 """ | 289 """ |
| 284 assert side in [E5LineEdit.RightSide, E5LineEdit.LeftSide] | 290 assert side in [E5LineEdit.RightSide, E5LineEdit.LeftSide] |
| 285 | 291 |
| 286 super().__init__(parent, inactiveText) | 292 super().__init__(parent, inactiveText) |
| 287 | 293 |
