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/*
This file is part of the KDE libraries
SPDX-FileCopyrightText: 2012 Benjamin Port <benjamin.port@ben2367.fr>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "kwindowconfig.h"
#include <QScreen>
#include <QWindow>
static const char s_initialSizePropertyName[] = "_kconfig_initial_size";
static const char s_initialScreenSizePropertyName[] = "_kconfig_initial_screen_size";
void KWindowConfig::saveWindowSize(const QWindow *window, KConfigGroup &config, KConfigGroup::WriteConfigFlags options)
{
// QWindow::screen() shouldn't return null, but it sometimes does due to bugs.
if (!window || !window->screen()) {
return;
}
const QRect desk = window->screen()->geometry();
const QSize sizeToSave = window->size();
const bool isMaximized = window->windowState() & Qt::WindowMaximized;
const QString screenMaximizedString(QStringLiteral("Window-Maximized %1x%2").arg(desk.height()).arg(desk.width()));
// Save size only if window is not maximized
if (!isMaximized) {
const QSize defaultSize(window->property(s_initialSizePropertyName).toSize());
const QSize defaultScreenSize(window->property(s_initialScreenSizePropertyName).toSize());
const bool sizeValid = defaultSize.isValid() && defaultScreenSize.isValid();
if (!sizeValid || (sizeValid && (defaultSize != sizeToSave || defaultScreenSize != desk.size()))) {
const QString wString(QStringLiteral("Width %1").arg(desk.width()));
const QString hString(QStringLiteral("Height %1").arg(desk.height()));
config.writeEntry(wString, sizeToSave.width(), options);
config.writeEntry(hString, sizeToSave.height(), options);
}
}
if ((isMaximized == false) && !config.hasDefault(screenMaximizedString)) {
config.revertToDefault(screenMaximizedString);
} else {
config.writeEntry(screenMaximizedString, isMaximized, options);
}
}
void KWindowConfig::restoreWindowSize(QWindow *window, const KConfigGroup &config)
{
if (!window) {
return;
}
const QRect desk = window->screen()->geometry();
const int width = config.readEntry(QStringLiteral("Width %1").arg(desk.width()), window->size().width());
const int height = config.readEntry(QStringLiteral("Height %1").arg(desk.height()), window->size().height());
const bool isMaximized = config.readEntry(QStringLiteral("Window-Maximized %1x%2").arg(desk.height()).arg(desk.width()), false);
// Check default size
const QSize defaultSize(window->property(s_initialSizePropertyName).toSize());
const QSize defaultScreenSize(window->property(s_initialScreenSizePropertyName).toSize());
if (!defaultSize.isValid() || !defaultScreenSize.isValid()) {
window->setProperty(s_initialSizePropertyName, window->size());
window->setProperty(s_initialScreenSizePropertyName, desk.size());
}
// If window is maximized set maximized state and in all case set the size
window->resize(width, height);
if (isMaximized) {
window->setWindowState(Qt::WindowMaximized);
}
}
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