개정판 ce795f07
use rubber band for selecting area
| DTI_PID/DTI_PID/Commands/AreaOcrCommand.py | ||
|---|---|---|
| 1 | 1 |
import os.path |
| 2 | 2 |
import AbstractCommand |
| 3 | 3 |
try: |
| 4 |
from PyQt5.QtCore import Qt, QPoint, QPointF, QRectF, pyqtSignal, QT_VERSION_STR, QBuffer, QRect, QRegExp
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| 5 |
from PyQt5.QtGui import QImage, QPixmap, QPainterPath, QPainter, QColor, QPen, QBrush, QCursor, QTransform, QFont, QRegExpValidator, QValidator
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| 6 |
from PyQt5.QtWidgets import QGraphicsView, QGraphicsScene, QFileDialog, QMessageBox
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| 4 |
from PyQt5.QtCore import *
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| 5 |
from PyQt5.QtGui import *
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| 6 |
from PyQt5.QtWidgets import *
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| 7 | 7 |
except ImportError: |
| 8 | 8 |
try: |
| 9 | 9 |
from PyQt4.QtCore import Qt, QPoint, QPointF, QRectF, pyqtSignal, QT_VERSION_STR, QBuffer, QRect, QRegExp |
| ... | ... | |
| 59 | 59 |
elif 'mouseReleaseEvent' == param[0]: |
| 60 | 60 |
QGraphicsView.mouseReleaseEvent(self.imageViewer, event) |
| 61 | 61 |
try: |
| 62 |
if self.imageViewer.canZoom and event.button() == Qt.LeftButton and self._shape is not None:
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| 62 |
if self.imageViewer.canZoom and event.button() == Qt.LeftButton: |
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| 63 | 63 |
self._rubberBand.hide() |
| 64 | 64 |
topLeft = self.imageViewer.mapToScene(self._rubberBand.geometry().topLeft()) |
| 65 | 65 |
bottomRight = self.imageViewer.mapToScene(self._rubberBand.geometry().bottomRight()) |
| DTI_PID/DTI_PID/QtImageViewer.py | ||
|---|---|---|
| 173 | 173 |
self._pixmapHandle.setPixmap(pixmap) |
| 174 | 174 |
else: |
| 175 | 175 |
self._pixmapHandle = self.scene.addPixmap(pixmap) |
| 176 |
self._pixmapHandle.setFlags(QGraphicsItem.ItemClipsChildrenToShape) |
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| 176 | 177 | |
| 177 | 178 |
self.setSceneRect(QRectF(pixmap.rect())) # Set scene size to image size. |
| 178 | 179 |
self.updateViewer() |
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