support copy/paste source text from multi textblocks (#185) (923d3b07) · Commits · git-mirror / BallonsTranslator

ui/canvas.py

+26 −5

Original line number	Diff line number	Diff line
		@@ -87,20 +87,30 @@ class CustomGV(QGraphicsView):
		return super().keyReleaseEvent(event)

		def keyPressEvent(self, e: QKeyEvent) -> None:
		if e.key() == Qt.Key.Key_Control:
		key = e.key()
		if key == Qt.Key.Key_Control:
		self.ctrl_pressed = True

		if e.modifiers() == Qt.KeyboardModifier.ControlModifier:
		if e.key() == Qt.Key.Key_V:
		modifiers = e.modifiers()
		if modifiers == Qt.KeyboardModifier.ControlModifier:
		if key == Qt.Key.Key_V:
		# self.ctrlv_pressed.emit(e)
		if self.canvas.handle_ctrlv():
		e.accept()
		return
		if e.key() == Qt.Key.Key_C:
		if key == Qt.Key.Key_C:
		if self.canvas.handle_ctrlc():
		e.accept()
		return

		elif modifiers & Qt.KeyboardModifier.ControlModifier and modifiers & Qt.KeyboardModifier.ShiftModifier:
		if key == Qt.Key.Key_C:
		self.canvas.copy_src_signal.emit()
		e.accept()
		elif key == Qt.Key.Key_V:
		self.canvas.paste_src_signal.emit()
		e.accept()

		return super().keyPressEvent(e)

		def resizeEvent(self, event: QResizeEvent) -> None:
		@@ -127,6 +137,9 @@ class Canvas(QGraphicsScene):
		delete_textblks = Signal(int)
		copy_textblks = Signal(QPointF)
		paste_textblks = Signal(QPointF)
		copy_src_signal = Signal()
		paste_src_signal = Signal()

		format_textblks = Signal()
		layout_textblks = Signal()
		reset_angle = Signal()
		@@ -238,6 +251,7 @@ class Canvas(QGraphicsScene):

		self.scalefactor_changed.connect(self.onScaleFactorChanged)
		self.selectionChanged.connect(self.on_selection_changed)

		self.stroke_img_item: StrokeImgItem = None
		self.erase_img_key = None

		@@ -644,9 +658,12 @@ class Canvas(QGraphicsScene):
		menu = QMenu(self.gv)
		copy_act = menu.addAction(self.tr("Copy"))
		paste_act = menu.addAction(self.tr("Paste"))
		delete_act = menu.addAction(self.tr("Delete"), )
		delete_act = menu.addAction(self.tr("Delete"))
		copy_src_act = menu.addAction(self.tr("Copy source text"))
		paste_src_act = menu.addAction(self.tr("Paste source text"))
		delete_recover_act = menu.addAction(self.tr("Delete and Recover removed text"))
		menu.addSeparator()

		format_act = menu.addAction(self.tr("Apply font formatting"))
		layout_act = menu.addAction(self.tr("Auto layout"))
		angle_act = menu.addAction(self.tr("Reset Angle"))
		@@ -666,6 +683,10 @@ class Canvas(QGraphicsScene):
		self.copy_textblks.emit(pos.toPointF())
		elif rst == paste_act:
		self.paste_textblks.emit(pos.toPointF())
		elif rst == copy_src_act:
		self.copy_src_signal.emit()
		elif rst == paste_src_act:
		self.paste_src_signal.emit()
		elif rst == format_act:
		self.format_textblks.emit()
		elif rst == layout_act:

ui/scenetext_manager.py

+52 −7

Original line number	Diff line number	Diff line
		@@ -6,7 +6,7 @@ import cv2

		from qtpy.QtWidgets import QApplication, QWidget
		from qtpy.QtCore import QObject, QRectF, Qt, Signal, QPointF, QPoint
		from qtpy.QtGui import QTextCursor, QFontMetrics, QFont, QTextCharFormat
		from qtpy.QtGui import QTextCursor, QFontMetrics, QFont, QTextCharFormat, QClipboard
		try:
		from qtpy.QtWidgets import QUndoCommand
		except:
		@@ -265,6 +265,23 @@ class PasteBlkItemsCommand(QUndoCommand):
		def undo(self):
		self.ctrl.deleteTextblkItemList(self.blk_list, self.pwidget_list)


		class PasteSrcItemsCommand(QUndoCommand):
		def __init__(self, src_list: List[SourceTextEdit], paste_list: List[str]):
		super().__init__()
		self.src_list = src_list
		self.paste_list = paste_list
		self.ori_text_list = [src.toPlainText() for src in src_list]

		def redo(self):
		for src, text in zip(self.src_list, self.paste_list):
		src.setPlainText(text)

		def undo(self):
		for src, text in zip(self.src_list, self.ori_text_list):
		src.setPlainText(text)


		class SceneTextManager(QObject):
		new_textblk = Signal(int)
		def __init__(self,
		@@ -284,6 +301,8 @@ class SceneTextManager(QObject):
		self.canvas.delete_textblks.connect(self.onDeleteBlkItems)
		self.canvas.copy_textblks.connect(self.onCopyBlkItems)
		self.canvas.paste_textblks.connect(self.onPasteBlkItems)
		self.canvas.copy_src_signal.connect(self.on_copy_src)
		self.canvas.paste_src_signal.connect(self.on_paste_src)
		self.canvas.format_textblks.connect(self.onFormatTextblks)
		self.canvas.layout_textblks.connect(self.onAutoLayoutTextblks)
		self.canvas.reset_angle.connect(self.onResetAngle)
		@@ -441,9 +460,13 @@ class SceneTextManager(QObject):
		if self.txtblkShapeControl.blk_item == blk_item:
		self.txtblkShapeControl.updateBoundingRect()

		@property
		def app_clipborad(self) -> QClipboard:
		return self.app.clipboard()

		def onBlkitemPaste(self, idx: int):
		blk_item = self.textblk_item_list[idx]
		text = self.app.clipboard().text()
		text = self.app_clipborad.text()
		cursor = blk_item.textCursor()
		cursor.insertText(text)

		@@ -564,9 +587,32 @@ class SceneTextManager(QObject):
		pair_widget_list.append(pairw)
		if len(blkitem_list) > 0:
		self.canvas.clearSelection()

		self.canvas.push_undo_command(PasteBlkItemsCommand(blkitem_list, pair_widget_list, self))
		pass

		def on_copy_src(self):
		blks = self.canvas.selected_text_items()
		if len(blks) == 0:
		return
		src_list = [self.pairwidget_list[blk.idx].e_source.toPlainText().strip().replace('\n', ' ') for blk in blks]
		src_txt = '\n'.join(src_list)
		self.app_clipborad.setText(src_txt, QClipboard.Mode.Clipboard)

		def on_paste_src(self):
		blks = self.canvas.selected_text_items()
		if len(blks) == 0:
		return

		src_widget_list = [self.pairwidget_list[blk.idx].e_source for blk in blks]
		text_list = self.app_clipborad.text().split('\n')

		n_paragraph = min(len(src_widget_list), len(text_list))
		if n_paragraph < 1:
		return

		src_widget_list = src_widget_list[:n_paragraph]
		text_list = text_list[:n_paragraph]

		self.canvas.push_undo_command(PasteSrcItemsCommand(src_widget_list, text_list))

		def onFormatTextblks(self):
		self.apply_fontformat(self.formatpanel.global_format)
		@@ -776,7 +822,6 @@ class SceneTextManager(QObject):
		blkitem.layout.reLayout()
		blkitem.repaint_background()


		def onEndCreateTextBlock(self, rect: QRectF):
		if rect.width() > 1 and rect.height() > 1:
		xyxy = np.array([rect.x(), rect.y(), rect.right(), rect.bottom()])
		@@ -791,8 +836,8 @@ class SceneTextManager(QObject):

		def on_paste2selected_textitems(self):
		blkitems = self.canvas.selected_text_items()
		text = self.app.clipboard().text()
		if len(blkitems) < 1 or not text:
		text = self.app_clipborad.text()
		if len(blkitems) < 1:
		return
		etrans = [self.pairwidget_list[blkitem.idx].e_trans for blkitem in blkitems]
		self.canvas.push_undo_command(MultiPasteCommand(text, blkitems, etrans))