Mercurial Repositories > eric / file comparison
comparison: eric6/Snapshot/SnapshotRegionGrabber.py
eric6/Snapshot/SnapshotRegionGrabber.py
- changeset 7259
- 7c017076c12e
- parent 7229
- 53054eb5b15a
- child 7360
- 9190402e4505
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| 7258:aff39db4dacc | 7259:7c017076c12e |
|---|---|
| 7 Module implementing a grabber widget for a rectangular snapshot region. | 7 Module implementing a grabber widget for a rectangular snapshot region. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 | 10 |
| 11 from PyQt5.QtCore import pyqtSignal, Qt, QRect, QPoint, QTimer, QLocale | 11 from PyQt5.QtCore import pyqtSignal, Qt, QRect, QPoint, QTimer, QLocale |
| 12 from PyQt5.QtGui import QPixmap, QColor, QRegion, QPainter, QPalette, \ | 12 from PyQt5.QtGui import ( |
| 13 QPaintEngine, QPen, QBrush | 13 QPixmap, QColor, QRegion, QPainter, QPalette, QPaintEngine, QPen, QBrush |
| 14 ) | |
| 14 from PyQt5.QtWidgets import QWidget, QApplication, QToolTip | 15 from PyQt5.QtWidgets import QWidget, QApplication, QToolTip |
| 15 | 16 |
| 16 | 17 |
| 17 def drawRect(painter, rect, outline, fill=None): | 18 def drawRect(painter, rect, outline, fill=None): |
| 18 """ | 19 """ |
| 187 self.__locale.toString(self.__selection.height()) | 188 self.__locale.toString(self.__selection.height()) |
| 188 ) | 189 ) |
| 189 textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt) | 190 textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt) |
| 190 boundingRect = textRect.adjusted(-4, 0, 0, 0) | 191 boundingRect = textRect.adjusted(-4, 0, 0, 0) |
| 191 | 192 |
| 192 if textRect.width() < r.width() - 2 * self.__handleSize and \ | 193 if ( |
| 193 textRect.height() < r.height() - 2 * self.__handleSize and \ | 194 textRect.width() < r.width() - 2 * self.__handleSize and |
| 194 r.width() > 100 and \ | 195 textRect.height() < r.height() - 2 * self.__handleSize and |
| 195 r.height() > 100: | 196 r.width() > 100 and |
| 197 r.height() > 100 | |
| 198 ): | |
| 196 # center, unsuitable for small selections | 199 # center, unsuitable for small selections |
| 197 boundingRect.moveCenter(r.center()) | 200 boundingRect.moveCenter(r.center()) |
| 198 textRect.moveCenter(r.center()) | 201 textRect.moveCenter(r.center()) |
| 199 elif r.y() - 3 > textRect.height() and \ | 202 elif ( |
| 200 r.x() + textRect.width() < self.rect().width(): | 203 r.y() - 3 > textRect.height() and |
| 204 r.x() + textRect.width() < self.rect().width() | |
| 205 ): | |
| 201 # on top, left aligned | 206 # on top, left aligned |
| 202 boundingRect.moveBottomLeft(QPoint(r.x(), r.y() - 3)) | 207 boundingRect.moveBottomLeft(QPoint(r.x(), r.y() - 3)) |
| 203 textRect.moveBottomLeft(QPoint(r.x() + 2, r.y() - 3)) | 208 textRect.moveBottomLeft(QPoint(r.x() + 2, r.y() - 3)) |
| 204 elif r.x() - 3 > textRect.width(): | 209 elif r.x() - 3 > textRect.width(): |
| 205 # left, top aligned | 210 # left, top aligned |
| 206 boundingRect.moveTopRight(QPoint(r.x() - 3, r.y())) | 211 boundingRect.moveTopRight(QPoint(r.x() - 3, r.y())) |
| 207 textRect.moveTopRight(QPoint(r.x() - 5, r.y())) | 212 textRect.moveTopRight(QPoint(r.x() - 5, r.y())) |
| 208 elif r.bottom() + 3 + textRect.height() < self.rect().bottom() and \ | 213 elif ( |
| 209 r.right() > textRect.width(): | 214 r.bottom() + 3 + textRect.height() < self.rect().bottom() and |
| 215 r.right() > textRect.width() | |
| 216 ): | |
| 210 # at bottom, right aligned | 217 # at bottom, right aligned |
| 211 boundingRect.moveTopRight(QPoint(r.right(), r.bottom() + 3)) | 218 boundingRect.moveTopRight(QPoint(r.right(), r.bottom() + 3)) |
| 212 textRect.moveTopRight(QPoint(r.right() - 2, r.bottom() + 3)) | 219 textRect.moveTopRight(QPoint(r.right() - 2, r.bottom() + 3)) |
| 213 elif r.right() + textRect.width() + 3 < self.rect().width(): | 220 elif r.right() + textRect.width() + 3 < self.rect().width(): |
| 214 # right, bottom aligned | 221 # right, bottom aligned |
| 218 # If the above didn't catch it, you are running on a very | 225 # If the above didn't catch it, you are running on a very |
| 219 # tiny screen... | 226 # tiny screen... |
| 220 drawRect(painter, boundingRect, textColor, textBackgroundColor) | 227 drawRect(painter, boundingRect, textColor, textBackgroundColor) |
| 221 painter.drawText(textRect, Qt.AlignHCenter, txt) | 228 painter.drawText(textRect, Qt.AlignHCenter, txt) |
| 222 | 229 |
| 223 if (r.height() > self.__handleSize * 2 and | 230 if ( |
| 224 r.width() > self.__handleSize * 2) or \ | 231 (r.height() > self.__handleSize * 2 and |
| 225 not self.__mouseDown: | 232 r.width() > self.__handleSize * 2) or |
| 233 not self.__mouseDown | |
| 234 ): | |
| 226 self.__updateHandles() | 235 self.__updateHandles() |
| 227 painter.setPen(Qt.NoPen) | 236 painter.setPen(Qt.NoPen) |
| 228 painter.setBrush(handleColor) | 237 painter.setBrush(handleColor) |
| 229 painter.setClipRegion( | 238 painter.setClipRegion( |
| 230 self.__handleMask(SnapshotRegionGrabber.StrokeMask)) | 239 self.__handleMask(SnapshotRegionGrabber.StrokeMask)) |
| 306 else: | 315 else: |
| 307 # dragging a handle | 316 # dragging a handle |
| 308 r = QRect(self.__selectionBeforeDrag) | 317 r = QRect(self.__selectionBeforeDrag) |
| 309 offset = evt.pos() - self.__dragStartPoint | 318 offset = evt.pos() - self.__dragStartPoint |
| 310 | 319 |
| 311 if self.__mouseOverHandle in \ | 320 if self.__mouseOverHandle in [ |
| 312 [self.__TLHandle, self.__THandle, self.__TRHandle]: | 321 self.__TLHandle, self.__THandle, self.__TRHandle]: |
| 313 r.setTop(r.top() + offset.y()) | 322 r.setTop(r.top() + offset.y()) |
| 314 | 323 |
| 315 if self.__mouseOverHandle in \ | 324 if self.__mouseOverHandle in [ |
| 316 [self.__TLHandle, self.__LHandle, self.__BLHandle]: | 325 self.__TLHandle, self.__LHandle, self.__BLHandle]: |
| 317 r.setLeft(r.left() + offset.x()) | 326 r.setLeft(r.left() + offset.x()) |
| 318 | 327 |
| 319 if self.__mouseOverHandle in \ | 328 if self.__mouseOverHandle in [ |
| 320 [self.__BLHandle, self.__BHandle, self.__BRHandle]: | 329 self.__BLHandle, self.__BHandle, self.__BRHandle]: |
| 321 r.setBottom(r.bottom() + offset.y()) | 330 r.setBottom(r.bottom() + offset.y()) |
| 322 | 331 |
| 323 if self.__mouseOverHandle in \ | 332 if self.__mouseOverHandle in [ |
| 324 [self.__TRHandle, self.__RHandle, self.__BRHandle]: | 333 self.__TRHandle, self.__RHandle, self.__BRHandle]: |
| 325 r.setRight(r.right() + offset.x()) | 334 r.setRight(r.right() + offset.x()) |
| 326 | 335 |
| 327 r.setTopLeft(self.__limitPointToRect(r.topLeft(), self.rect())) | 336 r.setTopLeft(self.__limitPointToRect(r.topLeft(), self.rect())) |
| 328 r.setBottomRight( | 337 r.setBottomRight( |
| 329 self.__limitPointToRect(r.bottomRight(), self.rect())) | 338 self.__limitPointToRect(r.bottomRight(), self.rect())) |
| 367 | 376 |
| 368 @param evt mouse release event (QMouseEvent) | 377 @param evt mouse release event (QMouseEvent) |
| 369 """ | 378 """ |
| 370 self.__mouseDown = False | 379 self.__mouseDown = False |
| 371 self.__newSelection = False | 380 self.__newSelection = False |
| 372 if self.__mouseOverHandle is None and \ | 381 if ( |
| 373 self.__selection.contains(evt.pos()): | 382 self.__mouseOverHandle is None and |
| 383 self.__selection.contains(evt.pos()) | |
| 384 ): | |
| 374 self.setCursor(Qt.OpenHandCursor) | 385 self.setCursor(Qt.OpenHandCursor) |
| 375 self.update() | 386 self.update() |
| 376 | 387 |
| 377 def mouseDoubleClickEvent(self, evt): | 388 def mouseDoubleClickEvent(self, evt): |
| 378 """ | 389 """ |
