Mercurial Repositories > eric / file comparison
comparison: eric6/Snapshot/SnapshotFreehandGrabber.py
eric6/Snapshot/SnapshotFreehandGrabber.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 freehand snapshot region. | 7 Module implementing a grabber widget for a freehand 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 QPolygon, QPen, QBrush, QPaintEngine | 13 QPixmap, QColor, QRegion, QPainter, QPalette, QPolygon, QPen, QBrush, |
| 14 QPaintEngine | |
| 15 ) | |
| 14 from PyQt5.QtWidgets import QWidget, QApplication, QToolTip | 16 from PyQt5.QtWidgets import QWidget, QApplication, QToolTip |
| 15 | 17 |
| 16 | 18 |
| 17 def drawPolygon(painter, polygon, outline, fill=None): | 19 def drawPolygon(painter, polygon, outline, fill=None): |
| 18 """ | 20 """ |
| 166 ) | 168 ) |
| 167 textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt) | 169 textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt) |
| 168 boundingRect = textRect.adjusted(-4, 0, 0, 0) | 170 boundingRect = textRect.adjusted(-4, 0, 0, 0) |
| 169 | 171 |
| 170 polBoundingRect = pol.boundingRect() | 172 polBoundingRect = pol.boundingRect() |
| 171 if (textRect.width() < | 173 if ( |
| 172 polBoundingRect.width() - 2 * self.__handleSize) and \ | 174 (textRect.width() < |
| 173 (textRect.height() < | 175 polBoundingRect.width() - 2 * self.__handleSize) and |
| 174 polBoundingRect.height() - 2 * self.__handleSize) and \ | 176 (textRect.height() < |
| 175 polBoundingRect.width() > 100 and \ | 177 polBoundingRect.height() - 2 * self.__handleSize) and |
| 176 polBoundingRect.height() > 100: | 178 polBoundingRect.width() > 100 and |
| 179 polBoundingRect.height() > 100 | |
| 180 ): | |
| 177 # center, unsuitable for small selections | 181 # center, unsuitable for small selections |
| 178 boundingRect.moveCenter(polBoundingRect.center()) | 182 boundingRect.moveCenter(polBoundingRect.center()) |
| 179 textRect.moveCenter(polBoundingRect.center()) | 183 textRect.moveCenter(polBoundingRect.center()) |
| 180 elif polBoundingRect.y() - 3 > textRect.height() and \ | 184 elif ( |
| 181 polBoundingRect.x() + textRect.width() < self.rect().width(): | 185 polBoundingRect.y() - 3 > textRect.height() and |
| 186 polBoundingRect.x() + textRect.width() < self.rect().width() | |
| 187 ): | |
| 182 # on top, left aligned | 188 # on top, left aligned |
| 183 boundingRect.moveBottomLeft( | 189 boundingRect.moveBottomLeft( |
| 184 QPoint(polBoundingRect.x(), polBoundingRect.y() - 3)) | 190 QPoint(polBoundingRect.x(), polBoundingRect.y() - 3)) |
| 185 textRect.moveBottomLeft( | 191 textRect.moveBottomLeft( |
| 186 QPoint(polBoundingRect.x() + 2, polBoundingRect.y() - 3)) | 192 QPoint(polBoundingRect.x() + 2, polBoundingRect.y() - 3)) |
| 188 # left, top aligned | 194 # left, top aligned |
| 189 boundingRect.moveTopRight( | 195 boundingRect.moveTopRight( |
| 190 QPoint(polBoundingRect.x() - 3, polBoundingRect.y())) | 196 QPoint(polBoundingRect.x() - 3, polBoundingRect.y())) |
| 191 textRect.moveTopRight( | 197 textRect.moveTopRight( |
| 192 QPoint(polBoundingRect.x() - 5, polBoundingRect.y())) | 198 QPoint(polBoundingRect.x() - 5, polBoundingRect.y())) |
| 193 elif (polBoundingRect.bottom() + 3 + textRect.height() < | 199 elif ( |
| 194 self.rect().bottom()) and \ | 200 (polBoundingRect.bottom() + 3 + textRect.height() < |
| 195 polBoundingRect.right() > textRect.width(): | 201 self.rect().bottom()) and |
| 202 polBoundingRect.right() > textRect.width() | |
| 203 ): | |
| 196 # at bottom, right aligned | 204 # at bottom, right aligned |
| 197 boundingRect.moveTopRight( | 205 boundingRect.moveTopRight( |
| 198 QPoint(polBoundingRect.right(), polBoundingRect.bottom() + 3)) | 206 QPoint(polBoundingRect.right(), polBoundingRect.bottom() + 3)) |
| 199 textRect.moveTopRight( | 207 textRect.moveTopRight( |
| 200 QPoint(polBoundingRect.right() - 2, | 208 QPoint(polBoundingRect.right() - 2, |
| 201 polBoundingRect.bottom() + 3)) | 209 polBoundingRect.bottom() + 3)) |
| 202 elif polBoundingRect.right() + textRect.width() + 3 < \ | 210 elif ( |
| 203 self.rect().width(): | 211 polBoundingRect.right() + textRect.width() + 3 < |
| 212 self.rect().width() | |
| 213 ): | |
| 204 # right, bottom aligned | 214 # right, bottom aligned |
| 205 boundingRect.moveBottomLeft( | 215 boundingRect.moveBottomLeft( |
| 206 QPoint(polBoundingRect.right() + 3, polBoundingRect.bottom())) | 216 QPoint(polBoundingRect.right() + 3, polBoundingRect.bottom())) |
| 207 textRect.moveBottomLeft( | 217 textRect.moveBottomLeft( |
| 208 QPoint(polBoundingRect.right() + 5, polBoundingRect.bottom())) | 218 QPoint(polBoundingRect.right() + 5, polBoundingRect.bottom())) |
| 210 # If the above didn't catch it, you are running on a very | 220 # If the above didn't catch it, you are running on a very |
| 211 # tiny screen... | 221 # tiny screen... |
| 212 drawPolygon(painter, boundingRect, textColor, textBackgroundColor) | 222 drawPolygon(painter, boundingRect, textColor, textBackgroundColor) |
| 213 painter.drawText(textRect, Qt.AlignHCenter, txt) | 223 painter.drawText(textRect, Qt.AlignHCenter, txt) |
| 214 | 224 |
| 215 if (polBoundingRect.height() > self.__handleSize * 2 and | 225 if ( |
| 216 polBoundingRect.width() > self.__handleSize * 2) or \ | 226 (polBoundingRect.height() > self.__handleSize * 2 and |
| 217 not self.__mouseDown: | 227 polBoundingRect.width() > self.__handleSize * 2) or |
| 228 not self.__mouseDown | |
| 229 ): | |
| 218 painter.setBrush(Qt.transparent) | 230 painter.setBrush(Qt.transparent) |
| 219 painter.setClipRegion(QRegion(pol)) | 231 painter.setClipRegion(QRegion(pol)) |
| 220 painter.drawPolygon(QPolygon(self.rect())) | 232 painter.drawPolygon(QPolygon(self.rect())) |
| 221 | 233 |
| 222 def mousePressEvent(self, evt): | 234 def mousePressEvent(self, evt): |
