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Manager: Fix style not reacting to Windows light/dark mode change

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Add a native event filter for dark mode update, move the function
that queries the current theme to qt_util.cpp and make widgets
with custom stylesheets update their style on update
This commit is contained in:
Alexander Babikov
2025-08-05 20:16:09 +05:00
parent 7bf7d341d4
commit 5de3af3df7
17 changed files with 337 additions and 64 deletions
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37
src/qt/qt_vmmanager_detailsection.cpp
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@@ -19,6 +19,15 @@
#include "ui_qt_vmmanager_detailsection.h"
#include <QPushButton>
#include "qt_util.hpp"
#define HEADER_STYLESHEET_LIGHT "background-color: palette(midlight);"
#ifdef Q_OS_WINDOWS
# define HEADER_STYLESHEET_DARK "background-color: #616161;"
# define BACKGROUND_STYLESHEET_DARK "background-color: #272727;"
#else
# define HEADER_STYLESHEET_DARK "background-color: palette(mid);"
#endif
const QString VMManagerDetailSection::sectionSeparator = ";";
using namespace VMManager;
@@ -40,21 +49,18 @@ VMManagerDetailSection(const QString &sectionName)
// Simple method to try and determine if light mode is enabled on the host
#ifdef Q_OS_WINDOWS
extern bool windows_is_light_theme();
const bool lightMode = windows_is_light_theme();
const bool lightMode = util::isWindowsLightTheme();
#else
const bool lightMode = QApplication::palette().window().color().value() > QApplication::palette().windowText().color().value();
#endif
// Alternate layout
if ( lightMode) {
ui->collapseButtonHolder->setStyleSheet("background-color: palette(midlight);");
if (lightMode) {
ui->collapseButtonHolder->setStyleSheet(HEADER_STYLESHEET_LIGHT);
} else {
#ifdef Q_OS_WINDOWS
ui->outerFrame->setStyleSheet("background-color: #272727;");
ui->collapseButtonHolder->setStyleSheet("background-color: #616161;");
#else
ui->collapseButtonHolder->setStyleSheet("background-color: palette(mid);");
ui->outerFrame->setStyleSheet(BACKGROUND_STYLESHEET_DARK);
#endif
ui->collapseButtonHolder->setStyleSheet(HEADER_STYLESHEET_DARK);
}
const auto sectionLabel = new QLabel(sectionName);
sectionLabel->setStyleSheet(sectionLabel->styleSheet().append("font-weight: bold;"));
@@ -214,6 +220,21 @@ VMManagerDetailSection::clear()
ui->detailFrame->setLayout(frameGridLayout);
}
#ifdef Q_OS_WINDOWS
void
VMManagerDetailSection::updateStyle()
{
const bool lightMode = util::isWindowsLightTheme();
if (lightMode) {
ui->outerFrame->setStyleSheet("");
ui->collapseButtonHolder->setStyleSheet(HEADER_STYLESHEET_LIGHT);
} else {
ui->outerFrame->setStyleSheet(BACKGROUND_STYLESHEET_DARK);
ui->collapseButtonHolder->setStyleSheet(HEADER_STYLESHEET_DARK);
}
}
#endif
// QT for Linux and Windows doesn't have the same default margins as QT on MacOS.
// For consistency in appearance we'll have to return the margins on a per-OS basis
QMargins