fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Issue #200: Icons under dark theme on Arch/KDE is broken

Browse Source
This commit is contained in:
Jakub Melka
2024-12-21 13:54:15 +01:00
parent e841836b99
commit c1fd0cdd4a
9 changed files with 106 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
Pdf4QtLibWidgets/sources/pdfwidgetutils.cpp
View File

@ -32,6 +32,7 @@
#include <QMessageBox>
#include <QApplication>
#include <QStyleHints>
#include <QStyleFactory>
#include "pdfdbgheap.h"
@ -174,9 +175,81 @@ void PDFWidgetUtils::style(QWidget* widget)
}
}
void PDFWidgetUtils::setDarkTheme(bool isDarkTheme)
void PDFWidgetUtils::setDarkTheme(bool isLightTheme, bool isDarkTheme)
{
QApplication::styleHints()->setColorScheme(isDarkTheme ? Qt::ColorScheme::Dark : Qt::ColorScheme::Light);
if (isLightTheme)
{
QApplication::styleHints()->setColorScheme(Qt::ColorScheme::Light);
}
if (isDarkTheme)
{
QApplication::styleHints()->setColorScheme(Qt::ColorScheme::Dark);
}
if (PDFWidgetUtils::isDarkTheme())
{
QPalette darkPalette = QApplication::palette();
#ifdef Q_OS_WIN
QApplication::setStyle(QStyleFactory::create("Fusion"));
// Basic colors
darkPalette.setColor(QPalette::WindowText, QColor(220, 220, 220));
darkPalette.setColor(QPalette::Button, QColor(53, 53, 53));
darkPalette.setColor(QPalette::Light, QColor(70, 70, 70));
darkPalette.setColor(QPalette::Midlight, QColor(60, 60, 60));
darkPalette.setColor(QPalette::Dark, QColor(35, 35, 35));
darkPalette.setColor(QPalette::Mid, QColor(40, 40, 40));
// Texts
darkPalette.setColor(QPalette::Text, QColor(220, 220, 220));
darkPalette.setColor(QPalette::BrightText, Qt::red);
darkPalette.setColor(QPalette::ButtonText, QColor(220, 220, 220));
// Background
darkPalette.setColor(QPalette::Base, QColor(42, 42, 42));
darkPalette.setColor(QPalette::Window, QColor(53, 53, 53));
darkPalette.setColor(QPalette::Shadow, QColor(20, 20, 20));
// Highlight
darkPalette.setColor(QPalette::Highlight, QColor(42, 130, 218)); // Barva výběru
darkPalette.setColor(QPalette::HighlightedText, Qt::black); // Text ve výběru
// Links
darkPalette.setColor(QPalette::Link, QColor(42, 130, 218)); // Odkazy
darkPalette.setColor(QPalette::LinkVisited, QColor(100, 100, 150)); // Navštívené odkazy
// Alternative background
darkPalette.setColor(QPalette::AlternateBase, QColor(66, 66, 66)); // Např. střídavé řádky v tabulce
// Special roles
darkPalette.setColor(QPalette::NoRole, QColor(0, 0, 0, 0));
// Help
darkPalette.setColor(QPalette::ToolTipBase, QColor(53, 53, 53));
darkPalette.setColor(QPalette::ToolTipText, QColor(220, 220, 220));
for (int i = 0; i < QPalette::NColorRoles; ++i)
{
QColor disabledColor = darkPalette.color(QPalette::Disabled, static_cast<QPalette::ColorRole>(i));
disabledColor = disabledColor.darker(200);
darkPalette.setColor(QPalette::Disabled, static_cast<QPalette::ColorRole>(i), disabledColor);
QColor currentColor = darkPalette.color(QPalette::Current, static_cast<QPalette::ColorRole>(i));
currentColor = currentColor.lighter(150);
darkPalette.setColor(QPalette::Current, static_cast<QPalette::ColorRole>(i), currentColor);
}
#endif
// Placeholder text (Qt 5.12+)
darkPalette.setColor(QPalette::PlaceholderText, QColor(150, 150, 150));
// Accents (Qt 6.5+)
darkPalette.setColor(QPalette::Accent, QColor(42, 130, 218));
QApplication::setPalette(darkPalette);
}
}
bool PDFWidgetUtils::isDarkTheme()