Mercurial Repositories > eric / file comparison
comparison: src/eric7/Graphics/PixmapDiagram.py
src/eric7/Graphics/PixmapDiagram.py
- branch
- server
- changeset 10631
- 00f5aae565a3
- parent 10439
- 21c28b0f9e41
- child 10633
- dda7e43934dc
equal
deleted
inserted
replaced
| 10630:552a790fd9bc | 10631:00f5aae565a3 |
|---|---|
| 10 from PyQt6.QtCore import QEvent, QMarginsF, QSize, Qt | 10 from PyQt6.QtCore import QEvent, QMarginsF, QSize, Qt |
| 11 from PyQt6.QtGui import ( | 11 from PyQt6.QtGui import ( |
| 12 QAction, | 12 QAction, |
| 13 QColor, | 13 QColor, |
| 14 QFont, | 14 QFont, |
| 15 QImage, | |
| 16 QPageLayout, | 15 QPageLayout, |
| 17 QPainter, | 16 QPainter, |
| 18 QPalette, | 17 QPalette, |
| 19 QPixmap, | 18 QPixmap, |
| 20 ) | 19 ) |
| 22 from PyQt6.QtWidgets import QLabel, QMenu, QScrollArea, QSizePolicy, QToolBar | 21 from PyQt6.QtWidgets import QLabel, QMenu, QScrollArea, QSizePolicy, QToolBar |
| 23 | 22 |
| 24 from eric7 import Preferences | 23 from eric7 import Preferences |
| 25 from eric7.EricGui import EricPixmapCache | 24 from eric7.EricGui import EricPixmapCache |
| 26 from eric7.EricWidgets import EricMessageBox | 25 from eric7.EricWidgets import EricMessageBox |
| 26 from eric7.EricWidgets.EricApplication import ericApp | |
| 27 from eric7.EricWidgets.EricMainWindow import EricMainWindow | 27 from eric7.EricWidgets.EricMainWindow import EricMainWindow |
| 28 from eric7.EricWidgets.EricZoomWidget import EricZoomWidget | 28 from eric7.EricWidgets.EricZoomWidget import EricZoomWidget |
| 29 from eric7.SystemUtilities import FileSystemUtilities | |
| 29 | 30 |
| 30 | 31 |
| 31 class PixmapDiagram(EricMainWindow): | 32 class PixmapDiagram(EricMainWindow): |
| 32 """ | 33 """ |
| 33 Class implementing a dialog showing a pixmap. | 34 Class implementing a dialog showing a pixmap. |
| 184 @param filename name of the file to be shown | 185 @param filename name of the file to be shown |
| 185 @type str | 186 @type str |
| 186 @return flag indicating success | 187 @return flag indicating success |
| 187 @rtype bool | 188 @rtype bool |
| 188 """ | 189 """ |
| 189 image = QImage(filename) | 190 pixmap = QPixmap() |
| 190 if image.isNull(): | 191 if FileSystemUtilities.isRemoteFileName(filename): |
| 192 try: | |
| 193 data = ( | |
| 194 ericApp() | |
| 195 .getObject("EricServer") | |
| 196 .getServiceInterface("FileSystem") | |
| 197 .readFile(filename) | |
| 198 ) | |
| 199 pixmap.loadFromData(data) | |
| 200 except OSError as err: | |
| 201 EricMessageBox.warning( | |
| 202 self, | |
| 203 self.tr("Pixmap-Viewer"), | |
| 204 self.tr( | |
| 205 """<p>The file <b>{0}</b> cannot be loaded.</p>""" | |
| 206 """<p>Reason: {1}</p>""" | |
| 207 ).format(filename, str(err)), | |
| 208 ) | |
| 209 return False | |
| 210 else: | |
| 211 pixmap.load(filename) | |
| 212 | |
| 213 if pixmap.isNull(): | |
| 191 EricMessageBox.warning( | 214 EricMessageBox.warning( |
| 192 self, | 215 self, |
| 193 self.tr("Pixmap-Viewer"), | 216 self.tr("Pixmap-Viewer"), |
| 194 self.tr( | 217 self.tr( |
| 195 """<p>The file <b>{0}</b> cannot be displayed.""" | 218 """<p>The file <b>{0}</b> cannot be displayed.""" |
| 196 """ The format is not supported.</p>""" | 219 """ The format is not supported.</p>""" |
| 197 ).format(filename), | 220 ).format(filename), |
| 198 ) | 221 ) |
| 199 return False | 222 return False |
| 200 | 223 |
| 201 self.pixmapLabel.setPixmap(QPixmap.fromImage(image)) | 224 self.pixmapLabel.setPixmap(pixmap) |
| 202 self.pixmapLabel.adjustSize() | 225 self.pixmapLabel.adjustSize() |
| 203 return True | 226 return True |
| 204 | 227 |
| 205 def getDiagramName(self): | 228 def getDiagramName(self): |
| 206 """ | 229 """ |
