commit f61bf886

Poul Sander · 2026-02-23 19:27
f61bf886c3aa420409d91eace73fef87a54eb910 patch · browse files
parent c9e5684aabaedc6ae10c8eaa04cc8c4382845238

Add option to switch background colorr

Changed files

M	CMakeLists.txt before
M	src/imageviewwidget.cpp before
M	src/imageviewwidget.h before
M	src/mainwindow.cpp before
M	src/mainwindow.h before

diff --git a/CMakeLists.txt b/CMakeLists.txt index 608d7a2..eed9c1b 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt

@@ -15,7 +15,7 @@ qt_add_executable(SagoImageBrowser

src/thumbnailworker.cpp

src/thumbnailworker.h

src/imageviewwidget.cpp

- src/imageviewwidget.h

+ src/imageviewwidget.h src/preferencesdialog.cpp

+ src/preferencesdialog.h)

target_link_libraries(SagoImageBrowser PRIVATE Qt6::Widgets)

\ No newline at end of file

diff --git a/src/imageviewwidget.cpp b/src/imageviewwidget.cpp index f09ed6a..f11b721 100644 --- a/src/imageviewwidget.cpp +++ b/src/imageviewwidget.cpp

@@ -4,13 +4,15 @@

#include <QKeyEvent>

#include <QMouseEvent>

#include <QImageReader>

+#include <QPalette>

#include <algorithm>

ImageViewWidget::ImageViewWidget(QWidget *parent)

: QWidget(parent)

{

setFocusPolicy(Qt::StrongFocus);

- setStyleSheet("background-color: black;");

+ setAutoFillBackground(true);

+ setBackgroundColor("black");

}

void ImageViewWidget::setImage(const QString &path)

@@ -30,6 +32,15 @@ void ImageViewWidget::setImage(const QString &path)

update();

}

+void ImageViewWidget::setBackgroundColor(const QString &color)

+ m_backgroundColor = color;

+ QPalette pal = palette();

+ pal.setColor(QPalette::Window, QColor(color));

+ setPalette(pal);

+ update();

void ImageViewWidget::paintEvent(QPaintEvent *)

{

if (m_pixmap.isNull())

diff --git a/src/imageviewwidget.h b/src/imageviewwidget.h index bc0da7b..518591e 100644 --- a/src/imageviewwidget.h +++ b/src/imageviewwidget.h

@@ -16,6 +16,7 @@ public:

explicit ImageViewWidget(QWidget *parent = nullptr);

void setImage(const QString &path);

+ void setBackgroundColor(const QString &color);

void zoomIn();

void zoomOut();

void zoomOriginal();

@@ -39,6 +40,7 @@ private:

QPixmap m_pixmap;

ZoomMode m_zoomMode = FitToScreen;

double m_zoomFactor = 1.0;

+ QString m_backgroundColor = "black";

// Panning state

QPoint m_offset; // current pan offset (pixels)

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp index 5b4ddce..2c57a0c 100644 --- a/src/mainwindow.cpp +++ b/src/mainwindow.cpp

@@ -1,6 +1,7 @@

#include "mainwindow.h"

#include "imagemodel.h"

#include "imageviewwidget.h"

+#include "preferencesdialog.h"

#include <QFileSystemModel>

#include <QTreeView>

@@ -20,13 +21,19 @@

#include <QKeyEvent>

#include <QCloseEvent>

#include <QItemSelectionModel>

+#include <QMenuBar>

+#include <QMenu>

+#include <QAction>

+#include <QSettings>

#include <iostream>

MainWindow::MainWindow(QWidget *parent)

: QMainWindow(parent)

{

setupUi();

+ setupMenuBar();

setupConnections();

+ loadPreferences();

}

void MainWindow::setupUi()

@@ -101,6 +108,13 @@ void MainWindow::setupUi()

setCentralWidget(m_stack);

}

+void MainWindow::setupMenuBar()

+ QMenu *editMenu = menuBar()->addMenu("&Edit");

+ QAction *preferencesAction = editMenu->addAction("&Preferences");

+ connect(preferencesAction, &QAction::triggered, this, &MainWindow::onPreferencesTriggered);

void MainWindow::setupConnections()

{

connect(m_rootCombo, QOverload<int>::of(&QComboBox::currentIndexChanged), this,

@@ -229,6 +243,7 @@ void MainWindow::enterSingleImageMode(const QModelIndex &index)

m_wasFullScreen = isFullScreen();

m_wasMaximized = isMaximized();

+ m_imageView->setBackgroundColor(m_backgroundColorPreference);

QString path = m_imageModel->filePath(index);

m_imageView->setImage(path);

m_stack->setCurrentWidget(m_imageView);

@@ -304,5 +319,32 @@ void MainWindow::closeEvent(QCloseEvent *event)

return;

}

+ savePreferences();

QMainWindow::closeEvent(event);

}

+void MainWindow::loadPreferences()

+ QSettings settings("SagoImageBrowser", "SagoImageBrowser");

+ m_backgroundColorPreference = settings.value("backgroundColor", "black").toString();

+ m_imageView->setBackgroundColor(m_backgroundColorPreference);

+void MainWindow::savePreferences()

+ QSettings settings("SagoImageBrowser", "SagoImageBrowser");

+ settings.setValue("backgroundColor", m_backgroundColorPreference);

+void MainWindow::onPreferencesTriggered()

+ PreferencesDialog dialog(this);

+ dialog.setBackgroundColor(m_backgroundColorPreference);

+ if (dialog.exec() == QDialog::Accepted)

+ {

+ m_backgroundColorPreference = dialog.getBackgroundColor();

+ m_imageView->setBackgroundColor(m_backgroundColorPreference);

+ savePreferences();

+ }

diff --git a/src/mainwindow.h b/src/mainwindow.h index f30382c..6ae5c8a 100644 --- a/src/mainwindow.h +++ b/src/mainwindow.h

@@ -10,6 +10,7 @@ class QFileSystemModel;

class QComboBox;

class ImageModel;

class ImageViewWidget;

+class PreferencesDialog;

class MainWindow : public QMainWindow

{

@@ -21,6 +22,10 @@ public:

private:

void setupUi();

void setupConnections();

+ void setupMenuBar();

+ void loadPreferences();

+ void savePreferences();

+ void onPreferencesTriggered();

void loadVisibleThumbnails();

void showPreview(const QModelIndex &index);

void enterSingleImageMode(const QModelIndex &index);

@@ -39,6 +44,7 @@ private:

QLabel *m_previewLabel;

QStackedWidget *m_stack;

+ QString m_backgroundColorPreference = "black";

QWidget *m_browserPage;

ImageViewWidget *m_imageView;

bool m_wasFullScreen = false;