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v0.9.19

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Ignacio Serantes
2026-04-08 15:47:29 +02:00
parent bff99226b0
commit 07afab6ca3
10 changed files with 336 additions and 113 deletions
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13
imageviewer.py
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@@ -1168,26 +1168,25 @@ class ZoomManager(QObject):
v_point = viewport.mapFrom(self.viewer, focus_point)
c_point = self.viewer.canvas.mapFrom(viewport, v_point)
else:
# 1. Determinar el punto de enfoque en coordenadas del viewport
# 1. Determine focus point in viewport coordinates
scroll_area = self.viewer.scroll_area
viewport = scroll_area.viewport()
if focus_point is None:
v_point = viewport.rect().center()
else:
# focus_point es relativo al widget self.viewer (ImageViewer o
# ImagePane)
# focus_point is relative to the self.viewer widget
# (ImageViewer or ImagePane)
v_point = viewport.mapFrom(self.viewer, focus_point)
# 2. Mapear el punto de enfoque a coordenadas del canvas antes del zoom
# 2. Map focus point to canvas coordinates before zoom
c_point = self.viewer.canvas.mapFrom(viewport, v_point)
self.viewer.controller.zoom_factor *= factor
# Aplicar la actualización (esto redimensiona el canvas)
# Apply update (this resizes the canvas)
self.viewer.update_view(resize_win=(not self.viewer.isFullScreen()))
# 3. Ajustar las barras de desplazamiento para mantener el píxel bajo el
# cursor
# 3. Adjust scrollbars to maintain pixel under cursor
scroll_area.horizontalScrollBar().setValue(
int(c_point.x() * factor - v_point.x()))
scroll_area.verticalScrollBar().setValue(