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fix(spectrogram): prevent errors for zero width #376

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Merged
tlecomte merged 1 commit into from
Sep 14, 2025
Merged

fix(spectrogram): prevent errors for zero width #376

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10 changes: 6 additions & 4 deletions friture/spectrogram_image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,14 +65,16 @@ def resize(self, width, height):
self.pixmap = self.pixmap.scaled(2 * width, height, QtCore.Qt.IgnoreAspectRatio, QtCore.Qt.SmoothTransformation)

def setcanvas_height(self, canvas_height):
if self.canvas_height != int(canvas_height):
self.canvas_height = int(canvas_height)
canvas_height = max(1, int(canvas_height))
if self.canvas_height != canvas_height:
self.canvas_height = canvas_height
self.resize(self.canvas_width, self.canvas_height)
self.logger.info("Spectrogram image: canvas_height changed, now: %d", int(canvas_height))

def setcanvas_width(self, canvas_width):
if self.canvas_width != int(canvas_width):
self.canvas_width = int(canvas_width)
canvas_width = max(1, int(canvas_width))
if self.canvas_width != canvas_width:
self.canvas_width = canvas_width
self.resize(self.canvas_width, self.canvas_height)
self.canvasWidthChanged.emit(int(canvas_width))
self.logger.info("Spectrogram image: canvas_width changed, now: %d", int(canvas_width))
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