Python-Dateien formatiert
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+44
-36
@@ -1,8 +1,10 @@
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import os
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import glob
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from PySide6.QtWidgets import QMainWindow, QLabel
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from PySide6.QtGui import QPixmap, QCursor
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import os
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from PySide6.QtCore import Qt
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from PySide6.QtGui import QCursor, QPixmap
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from PySide6.QtWidgets import QLabel, QMainWindow
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from ui.MainWinddow_ui import Ui_MainWindow
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@@ -10,58 +12,58 @@ class MainWindow(QMainWindow):
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def __init__(self, parent=None):
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"""
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Konstruktor für die MainWindow-Klasse.
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Args:
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parent: Übergeordnetes Widget, falls vorhanden
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"""
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super().__init__(parent)
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# UI einrichten
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self.ui = Ui_MainWindow()
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self.ui.setupUi(self)
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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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# 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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self._load_images()
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# Signale und Slots verbinden
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self._connect_signals()
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def _load_images(self):
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"""Lädt alle GIF-Dateien aus dem Ressourcen-Verzeichnis."""
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# Entferne bestehende Widgets aus den Layouts
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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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# 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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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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# Alle GIF-Dateien finden
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gif_files = glob.glob(os.path.join(res_dir, "*.gif"))
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gif_files.sort() # Dateien alphabetisch sortieren
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print(f"Gefundene GIF-Dateien: {gif_files}")
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# Für jede GIF-Datei:
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for gif_file in gif_files:
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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 = QLabel()
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thumbnail.setObjectName(f"thumbnail_{filename}")
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@@ -69,21 +71,25 @@ class MainWindow(QMainWindow):
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thumbnail.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
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thumbnail.setMouseTracking(True)
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self.ui.verticalLayout_2.addWidget(thumbnail)
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# Vollbild-Version erstellen und zur rechten Spalte hinzufügen
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fullsize = QLabel()
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fullsize.setObjectName(f"fullsize_{filename}")
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fullsize.setPixmap(original_pixmap)
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fullsize.setAlignment(Qt.AlignmentFlag.AlignHCenter) # Horizontale Zentrierung
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fullsize.setAlignment(
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Qt.AlignmentFlag.AlignHCenter
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) # Horizontale Zentrierung
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self.ui.verticalLayout_3.addWidget(fullsize)
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# Beziehungen speichern
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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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thumbnail.mousePressEvent = lambda event, t=thumbnail: self.on_thumbnail_clicked(event, t)
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thumbnail.mousePressEvent = (
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lambda event, t=thumbnail: self.on_thumbnail_clicked(event, t)
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)
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def _clear_layout(self, layout):
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"""Entfernt alle Widgets aus einem Layout."""
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if layout is not None:
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@@ -92,53 +98,55 @@ class MainWindow(QMainWindow):
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widget = item.widget()
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if widget is not None:
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widget.deleteLater()
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def _connect_signals(self):
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"""Verbindet Signale mit den entsprechenden Slots."""
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# Button-Klicks verbinden
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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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"""Wird ausgeführt, wenn der Button geklickt wird."""
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print("Button wurde geklickt!")
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# Hier kann die gewünschte Aktion für den Button definiert werden
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def on_thumbnail_clicked(self, event, thumbnail):
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"""
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Wird ausgeführt, wenn ein Thumbnail angeklickt wird.
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Args:
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event: Das Maus-Event
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thumbnail: Das geklickte Thumbnail-Label
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"""
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print(f"Thumbnail {thumbnail.objectName()} wurde angeklickt: {event}")
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# Zum entsprechenden Vollbild scrollen
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full_image = self.thumbnail_to_full_image.get(thumbnail)
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if 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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scaled_pixmap = original_pixmap.scaledToWidth(
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new_width, Qt.TransformationMode.SmoothTransformation
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)
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fullsize_label.setPixmap(scaled_pixmap)
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# Stelle sicher, dass die horizontale Zentrierung beibehalten wird
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fullsize_label.setAlignment(Qt.AlignmentFlag.AlignHCenter)
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