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/*
This file is part of the KDE libraries
Copyright (c) 2012 Benjamin Port <benjamin.port@ben2367.fr>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) version 3, or any
later version accepted by the membership of KDE e.V. (or its
successor approved by the membership of KDE e.V.), which shall
act as a proxy defined in Section 6 of version 3 of the license.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#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)
{
if (!window) {
return;
}
const QRect desk = window->screen()->geometry();
const QSize sizeToSave = window->size();
const bool isMaximized = window->windowState() & Qt::WindowMaximized;
const QString screenMaximizedString(QString::fromLatin1("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(QString::fromLatin1("Width %1").arg(desk.width()));
const QString hString(QString::fromLatin1("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(QString::fromLatin1("Width %1").arg(desk.width()), window->size().width());
const int height = config.readEntry(QString::fromLatin1("Height %1").arg(desk.height()), window->size().height());
const bool isMaximized = config.readEntry(QString::fromLatin1("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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