diff options
Diffstat (limited to 'examples/widgets/graphicsview/diagramscene/diagramscene.py')
| -rw-r--r-- | examples/widgets/graphicsview/diagramscene/diagramscene.py | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/diagramscene.py b/examples/widgets/graphicsview/diagramscene/diagramscene.py index e653285c4..42ec7c544 100644 --- a/examples/widgets/graphicsview/diagramscene/diagramscene.py +++ b/examples/widgets/graphicsview/diagramscene/diagramscene.py @@ -6,10 +6,11 @@ import math import sys from PySide6.QtCore import (QLineF, QPointF, QRect, QRectF, QSize, QSizeF, Qt, - Signal) + Signal, Slot) from PySide6.QtGui import (QAction, QColor, QFont, QIcon, QIntValidator, QPainter, QPainterPath, QPen, QPixmap, QPolygonF) -from PySide6.QtWidgets import (QApplication, QButtonGroup, QComboBox, +from PySide6.QtWidgets import (QAbstractButton, QApplication, QButtonGroup, + QComboBox, QFontComboBox, QGraphicsAnchorLayout, QGraphicsItem, QGraphicsLineItem, QGraphicsPolygonItem, QGraphicsTextItem, @@ -382,6 +383,7 @@ class MainWindow(QMainWindow): self.setCentralWidget(self.widget) self.setWindowTitle("Diagramscene") + @Slot(QAbstractButton) def background_button_group_clicked(self, button): buttons = self._background_button_group.buttons() for myButton in buttons: @@ -401,6 +403,7 @@ class MainWindow(QMainWindow): self.scene.update() self.view.update() + @Slot(int) def button_group_clicked(self, idx): buttons = self._button_group.buttons() for button in buttons: @@ -413,15 +416,18 @@ class MainWindow(QMainWindow): self.scene.set_item_type(idx) self.scene.set_mode(DiagramScene.InsertItem) + @Slot() def delete_item(self): for item in self.scene.selectedItems(): if isinstance(item, DiagramItem): item.remove_arrows() self.scene.removeItem(item) + @Slot(int) def pointer_group_clicked(self, i): self.scene.set_mode(self._pointer_type_group.checkedId()) + @Slot() def bring_to_front(self): if not self.scene.selectedItems(): return @@ -435,6 +441,7 @@ class MainWindow(QMainWindow): z_value = item.zValue() + 0.1 selected_item.setZValue(z_value) + @Slot() def send_to_back(self): if not self.scene.selectedItems(): return @@ -448,21 +455,26 @@ class MainWindow(QMainWindow): z_value = item.zValue() - 0.1 selected_item.setZValue(z_value) + @Slot(QGraphicsPolygonItem) def item_inserted(self, item): self._pointer_type_group.button(DiagramScene.MoveItem).setChecked(True) self.scene.set_mode(self._pointer_type_group.checkedId()) self._button_group.button(item.diagram_type).setChecked(False) + @Slot(QGraphicsTextItem) def text_inserted(self, item): self._button_group.button(self.insert_text_button).setChecked(False) self.scene.set_mode(self._pointer_type_group.checkedId()) + @Slot(QFont) def current_font_changed(self, font): self.handle_font_change() + @Slot(int) def font_size_changed(self, font): self.handle_font_change() + @Slot(str) def scene_scale_changed(self, scale): new_scale = int(scale[:-1]) / 100.0 old_matrix = self.view.transform() @@ -470,6 +482,7 @@ class MainWindow(QMainWindow): self.view.translate(old_matrix.dx(), old_matrix.dy()) self.view.scale(new_scale, new_scale) + @Slot() def text_color_changed(self): self._text_action = self.sender() self._font_color_tool_button.setIcon(self.create_color_tool_button_icon( @@ -477,6 +490,7 @@ class MainWindow(QMainWindow): QColor(self._text_action.data()))) self.text_button_triggered() + @Slot() def item_color_changed(self): self._fill_action = self.sender() self._fill_color_tool_button.setIcon(self.create_color_tool_button_icon( @@ -484,6 +498,7 @@ class MainWindow(QMainWindow): QColor(self._fill_action.data()))) self.fill_button_triggered() + @Slot() def line_color_changed(self): self._line_action = self.sender() self._line_color_tool_button.setIcon(self.create_color_tool_button_icon( @@ -491,15 +506,19 @@ class MainWindow(QMainWindow): QColor(self._line_action.data()))) self.line_button_triggered() + @Slot() def text_button_triggered(self): self.scene.set_text_color(QColor(self._text_action.data())) + @Slot() def fill_button_triggered(self): self.scene.set_item_color(QColor(self._fill_action.data())) + @Slot() def line_button_triggered(self): self.scene.set_line_color(QColor(self._line_action.data())) + @Slot() def handle_font_change(self): font = self._font_combo.currentFont() font.setPointSize(int(self._font_size_combo.currentText())) @@ -512,6 +531,7 @@ class MainWindow(QMainWindow): self.scene.set_font(font) + @Slot(QGraphicsItem) def item_selected(self, item): font = item.font() color = item.defaultTextColor() @@ -521,6 +541,7 @@ class MainWindow(QMainWindow): self._italic_action.setChecked(font.italic()) self._underline_action.setChecked(font.underline()) + @Slot() def about(self): QMessageBox.about(self, "About Diagram Scene", "The <b>Diagram Scene</b> example shows use of the graphics framework.") |