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refactor: enhance SplitView to support image rotation and handle null pixmap in ZoomableImageView

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bartool
2025-10-13 22:22:35 +02:00
parent 0bc6c01e7e
commit 2cc496a2b2
1 changed files with 30 additions and 5 deletions
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35
ui/widgets/split_view_widget.py
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@@ -1,5 +1,5 @@
from PySide6.QtWidgets import QGraphicsView, QGraphicsScene, QGraphicsPixmapItem, QApplication, QMainWindow, QWidget, QVBoxLayout, QSplitter, QStackedWidget, QPushButton, QLabel, QToolButton
from PySide6.QtGui import QEnterEvent, QPixmap, QWheelEvent, QPainter, QBrush, QColor, QIcon
from PySide6.QtGui import QEnterEvent, QPixmap, QWheelEvent, QPainter, QBrush, QColor, QIcon, QImage, QTransform
from PySide6.QtCore import Qt, QSize, Signal, QEvent
import sys
from ui.widgets.placeholder_widget import PlaceholderWidget
@@ -33,10 +33,14 @@ class ZoomableImageView(QGraphicsView):
self._current_scale = 1.0
def set_image(self, pixmap: QPixmap):
# pixmap = QPixmap(image_path)
if pixmap.isNull():
return
self._pixmap_item.setPixmap(pixmap)
self._scene.setSceneRect(pixmap.rect())
# self.reset_transform()
if self._current_scale == 1.0:
self.fitInView(self._pixmap_item, Qt.AspectRatioMode.KeepAspectRatio)
self._first_image = False
def reset_transform(self):
"""Resetuje skalowanie i ustawia 1:1"""
@@ -281,10 +285,15 @@ class SplitView(QSplitter):
# pixmap.fill(Qt.GlobalColor.lightGray)
# self.widget_live.set_image(pixmap)
self.ref_image_rotate = 0
self.ref_pixmap = None
self.widget_live.toggleOrientation.connect(self.toggle_orientation)
self.widget_ref.toggleOrientation.connect(self.toggle_orientation)
self.widget_live.swapViews.connect(self.swap_views)
self.widget_ref.swapViews.connect(self.swap_views)
self.widget_ref.rotateCCW.connect(self.rotate_left)
self.widget_ref.rotateCW.connect(self.rotate_right)
def toggle_orientation(self):
if self.orientation() == Qt.Orientation.Vertical:
@@ -315,8 +324,10 @@ class SplitView(QSplitter):
def set_reference_image(self, path_image: str):
"""Ustawienie obrazu referencyjnego"""
pixmap = QPixmap(path_image)
self.widget_ref.set_image(pixmap)
self.ref_pixmap = QPixmap(path_image)
if self.ref_image_rotate != 0:
self.ref_pixmap = self.ref_pixmap.transformed(QTransform().rotate(self.ref_image_rotate))
self.widget_ref.set_image(self.ref_pixmap)
def toggle_live_view(self):
"""Przełączanie widoku na żywo"""
@@ -324,3 +335,17 @@ class SplitView(QSplitter):
self.stack.setCurrentWidget(self.widget_live)
else:
self.stack.setCurrentWidget(self.widget_start)
def rotate_left(self):
if not self.ref_pixmap:
return
self.ref_image_rotate = (self.ref_image_rotate - 90) % 360
self.ref_pixmap = self.ref_pixmap.transformed(QTransform().rotate(-90))
self.widget_ref.set_image(self.ref_pixmap)
def rotate_right(self):
if not self.ref_pixmap:
return
self.ref_image_rotate = (self.ref_image_rotate + 90) % 360
self.ref_pixmap = self.ref_pixmap.transformed(QTransform().rotate(90))
self.widget_ref.set_image(self.ref_pixmap)