Zoom implementiert
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+40
-4
@@ -23,6 +23,12 @@ class MainWindow(QMainWindow):
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# Dict zum Speichern der Beziehung zwischen Thumbnails und großen Bildern
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# Dict zum Speichern der Beziehung zwischen Thumbnails und großen Bildern
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self.thumbnail_to_full_image = {}
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self.thumbnail_to_full_image = {}
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# Dict zum Speichern der Original-Pixmaps für Zoom-Funktion
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self.original_pixmaps = {}
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# Aktueller Zoom-Faktor
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self.current_zoom = 100 # 100%
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# Bilder laden
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# Bilder laden
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self._load_images()
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self._load_images()
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@@ -35,6 +41,10 @@ class MainWindow(QMainWindow):
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self._clear_layout(self.ui.verticalLayout_2)
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self._clear_layout(self.ui.verticalLayout_2)
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self._clear_layout(self.ui.verticalLayout_3)
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self._clear_layout(self.ui.verticalLayout_3)
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# Dicts zurücksetzen
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self.thumbnail_to_full_image = {}
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self.original_pixmaps = {}
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# Pfad zum Ressourcen-Ordner
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# Pfad zum Ressourcen-Ordner
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base_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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base_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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res_dir = os.path.join(base_dir, "src", "ui", "res")
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res_dir = os.path.join(base_dir, "src", "ui", "res")
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@@ -49,10 +59,13 @@ class MainWindow(QMainWindow):
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for gif_file in gif_files:
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for gif_file in gif_files:
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filename = os.path.basename(gif_file)
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filename = os.path.basename(gif_file)
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# Original-Pixmap laden und speichern
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original_pixmap = QPixmap(gif_file)
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# Thumbnail erstellen und zur linken Spalte hinzufügen
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# Thumbnail erstellen und zur linken Spalte hinzufügen
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thumbnail = QLabel()
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thumbnail = QLabel()
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thumbnail.setObjectName(f"thumbnail_{filename}")
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thumbnail.setObjectName(f"thumbnail_{filename}")
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thumbnail.setPixmap(QPixmap(gif_file).scaledToWidth(200))
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thumbnail.setPixmap(original_pixmap.scaledToWidth(200))
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thumbnail.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
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thumbnail.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
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thumbnail.setMouseTracking(True)
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thumbnail.setMouseTracking(True)
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self.ui.verticalLayout_2.addWidget(thumbnail)
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self.ui.verticalLayout_2.addWidget(thumbnail)
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@@ -60,11 +73,12 @@ class MainWindow(QMainWindow):
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# Vollbild-Version erstellen und zur rechten Spalte hinzufügen
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# Vollbild-Version erstellen und zur rechten Spalte hinzufügen
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fullsize = QLabel()
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fullsize = QLabel()
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fullsize.setObjectName(f"fullsize_{filename}")
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fullsize.setObjectName(f"fullsize_{filename}")
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fullsize.setPixmap(QPixmap(gif_file))
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fullsize.setPixmap(original_pixmap)
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self.ui.verticalLayout_3.addWidget(fullsize)
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self.ui.verticalLayout_3.addWidget(fullsize)
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# Beziehung zwischen Thumbnail und Vollbild speichern
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# Beziehungen speichern
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self.thumbnail_to_full_image[thumbnail] = fullsize
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self.thumbnail_to_full_image[thumbnail] = fullsize
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self.original_pixmaps[fullsize] = original_pixmap
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# Click-Event für das Thumbnail einrichten
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# Click-Event für das Thumbnail einrichten
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thumbnail.mousePressEvent = lambda event, t=thumbnail: self.on_thumbnail_clicked(event, t)
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thumbnail.mousePressEvent = lambda event, t=thumbnail: self.on_thumbnail_clicked(event, t)
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@@ -81,7 +95,10 @@ class MainWindow(QMainWindow):
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def _connect_signals(self):
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def _connect_signals(self):
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"""Verbindet Signale mit den entsprechenden Slots."""
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"""Verbindet Signale mit den entsprechenden Slots."""
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# Button-Klicks verbinden
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# Button-Klicks verbinden
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# self.ui.pushButton.clicked.connect(self.on_button_clicked)
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self.ui.pushButton.clicked.connect(self.on_button_clicked)
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# Zoom-Slider verbinden
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self.ui.zoom.valueChanged.connect(self.apply_zoom)
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def on_button_clicked(self):
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def on_button_clicked(self):
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"""Wird ausgeführt, wenn der Button geklickt wird."""
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"""Wird ausgeführt, wenn der Button geklickt wird."""
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@@ -102,3 +119,22 @@ class MainWindow(QMainWindow):
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full_image = self.thumbnail_to_full_image.get(thumbnail)
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full_image = self.thumbnail_to_full_image.get(thumbnail)
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if full_image:
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if full_image:
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self.ui.scrollArea_2.ensureWidgetVisible(full_image)
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self.ui.scrollArea_2.ensureWidgetVisible(full_image)
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def apply_zoom(self, zoom_value):
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"""
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Wendet den Zoom-Faktor auf alle Bilder im rechten Panel an.
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Args:
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zoom_value: Der neue Zoom-Wert (in Prozent)
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"""
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self.current_zoom = zoom_value
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print(f"Zoom geändert auf {zoom_value}%")
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# Wende den Zoom auf alle Bilder an
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for fullsize_label, original_pixmap in self.original_pixmaps.items():
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# Berechne die neue Größe basierend auf dem Zoom-Faktor
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new_width = int(original_pixmap.width() * zoom_value / 100)
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# Skaliere das Bild und setze es ins Label
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scaled_pixmap = original_pixmap.scaledToWidth(new_width, Qt.TransformationMode.SmoothTransformation)
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fullsize_label.setPixmap(scaled_pixmap)
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