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Trigger a rendering pass when the settings change

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This commit is contained in:
luisangelsm
2026-03-06 17:19:02 +01:00
parent de676a0fcb
commit 3f6235fe32
5 changed files with 19 additions and 1 deletions
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7
YACReader/continuous_page_widget.cpp
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@ -2,6 +2,7 @@
#include "continuous_view_model.h" #include "continuous_view_model.h"
#include "render.h" #include "render.h"
#include "resize_image.h" #include "resize_image.h"
#include "configuration.h"
#include <QPainter> #include <QPainter>
#include <QPaintEvent> #include <QPaintEvent>
@ -78,6 +79,12 @@ QSize ContinuousPageWidget::sizeHint() const
return QSize(width(), continuousViewModel->totalHeight()); return QSize(width(), continuousViewModel->totalHeight());
} }
void ContinuousPageWidget::invalidateScaledImageCache()
{
scaledPageCache.invalidateAll();
update();
}
void ContinuousPageWidget::onPageAvailable(int absolutePageIndex) void ContinuousPageWidget::onPageAvailable(int absolutePageIndex)
{ {
if (!render || !continuousViewModel || absolutePageIndex < 0 || absolutePageIndex >= continuousViewModel->numPages()) { if (!render || !continuousViewModel || absolutePageIndex < 0 || absolutePageIndex >= continuousViewModel->numPages()) {

1
YACReader/continuous_page_widget.h
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@ -28,6 +28,7 @@ public:
public slots: public slots:
void onPageAvailable(int absolutePageIndex); void onPageAvailable(int absolutePageIndex);
void invalidateScaledImageCache();
protected: protected:
void paintEvent(QPaintEvent *event) override; void paintEvent(QPaintEvent *event) override;

2
YACReader/main_window_viewer.cpp
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@ -148,7 +148,7 @@ void MainWindowViewer::setupUI()
connect(optionsDialog, &QDialog::accepted, viewer, &Viewer::updateOptions); connect(optionsDialog, &QDialog::accepted, viewer, &Viewer::updateOptions);
connect(optionsDialog, &YACReaderOptionsDialog::optionsChanged, this, &MainWindowViewer::reloadOptions); connect(optionsDialog, &YACReaderOptionsDialog::optionsChanged, this, &MainWindowViewer::reloadOptions);
connect(optionsDialog, &OptionsDialog::changedFilters, viewer, &Viewer::updateFilters); connect(optionsDialog, &OptionsDialog::changedFilters, viewer, &Viewer::updateFilters);
connect(optionsDialog, &OptionsDialog::changedImageOptions, viewer, &Viewer::updatePage); connect(optionsDialog, &OptionsDialog::changedImageOptions, viewer, &Viewer::onImageOptionsChanged);
optionsDialog->restoreOptions(settings); optionsDialog->restoreOptions(settings);
// shortcutsDialog = new ShortcutsDialog(this); // shortcutsDialog = new ShortcutsDialog(this);

9
YACReader/viewer.cpp
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@ -358,6 +358,15 @@ void Viewer::goTo(unsigned int page)
render->goTo(page); render->goTo(page);
} }
void Viewer::onImageOptionsChanged()
{
if (continuousScroll) {
continuousWidget->invalidateScaledImageCache();
} else {
updatePage();
}
}
void Viewer::updatePage() void Viewer::updatePage()
{ {
if (continuousScroll) { if (continuousScroll) {

1
YACReader/viewer.h
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@ -58,6 +58,7 @@ public slots:
void goToLastPage(); void goToLastPage();
void goTo(unsigned int page); void goTo(unsigned int page);
void updatePage(); void updatePage();
void onImageOptionsChanged();
void updateContentSize(); void updateContentSize();
void updateVerticalScrollBar(); void updateVerticalScrollBar();
void updateOptions(); void updateOptions();