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feat: auto long image mode

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This commit is contained in:
Gary Wang
2025-07-26 15:33:02 +08:00
parent f0ed9d0ca1
commit f8d3dcc899
8 changed files with 136 additions and 8 deletions
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9
app/graphicsview.h
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@ -39,12 +39,20 @@ public:
void displayScene();
bool isSceneBiggerThanView() const;
void setEnableAutoFitInView(bool enable = true);
void setLongImageMode(bool enable = true);
bool avoidResetTransform() const;
void setAvoidResetTransform(bool avoidReset);
static QTransform resetScale(const QTransform & orig);
// Long image mode support
bool isLongImage() const;
bool shouldEnterLongImageMode() const;
void applyLongImageMode();
void applyLongImageModeDirect();
bool isInLongImageMode() const;
signals:
void navigatorViewRequired(bool required, QTransform transform);
void viewportRectChanged();
@ -70,6 +78,7 @@ private:
// ... or even more? e.g. "fit/snap width" things...
// Currently it's "no fit" when it's false and "fit when view is smaller" when it's true.
bool m_enableFitInView = false;
bool m_longImageMode = false;
bool m_avoidResetTransform = false;
bool m_checkerboardEnabled = false;
bool m_useLightCheckerboard = false;