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git-svn-id: svn://db.shs.com.ru/libs@1 a8b55f48-bf90-11e4-a774-851b48703e85
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qad_application/emainwindow.cpp
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325
qad_application/emainwindow.cpp
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/*
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Peri4 Paint
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Copyright (C) 2011 Ivan Pelipenko peri4ko@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "emainwindow.h"
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#include <QFileDialog>
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#include <QMessageBox>
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#include <QLabel>
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EMainWindow::EMainWindow(QWidget * parent): QMainWindow(parent), action_show_all_tools(this), action_hide_all_tools(this),
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action_show_all_docks(this), action_hide_all_docks(this), first_show(true) {
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qRegisterMetaType<Qt::DockWidgetArea>("Qt::DockWidgetArea");
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action_show_all_tools.setText(trUtf8("Show all"));
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action_show_all_docks.setText(trUtf8("Show all"));
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action_hide_all_tools.setText(trUtf8("Hide all"));
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action_hide_all_docks.setText(trUtf8("Hide all"));
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action_show_all_tools.setIcon(QIcon(":/icons/layer-visible-on.png"));
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action_show_all_docks.setIcon(QIcon(":/icons/layer-visible-on.png"));
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action_hide_all_tools.setIcon(QIcon(":/icons/layer-visible-off.png"));
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action_hide_all_docks.setIcon(QIcon(":/icons/layer-visible-off.png"));
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setChanged(false);
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initMenus();
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tid = startTimer(200);
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}
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EMainWindow::~EMainWindow() {
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saveSession();
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}
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void EMainWindow::showEvent(QShowEvent * e) {
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QWidget::showEvent(e);
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initMenus();
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if (!first_show) return;
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first_show = false;
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QList<QDockWidget * > docks(findChildren<QDockWidget * >());
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foreach (QDockWidget * d, docks) {
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connect(d, SIGNAL(dockLocationChanged(Qt::DockWidgetArea)), this, SLOT(changedDock()));
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connect(d, SIGNAL(topLevelChanged(bool)), this, SLOT(changedDock()));
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}
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changedDock();
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}
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void EMainWindow::closeEvent(QCloseEvent * e) {
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if (!checkSave()) e->ignore();
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}
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bool EMainWindow::eventFilter(QObject * o, QEvent * e) {
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//qDebug() << o << e;
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if (tbars.contains((QTabBar*)o) && e->type() == QEvent::MouseButtonDblClick) {
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int tab = ((QTabBar*)o)->tabAt(((QMouseEvent * )e)->pos());
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if (tab >= 0) {
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QDockWidget * dock = (QDockWidget * )(((QTabBar*)o)->tabData(tab).toULongLong());
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if (dock != 0) {
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dock->setFloating(true);
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}
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}
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}
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if (e->type() == QEvent::Show || e->type() == QEvent::Hide || e->type() == QEvent::ChildAdded || e->type() == QEvent::ChildRemoved || e->type() == QEvent::MouseButtonPress) {
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if (tbars.contains((QTabBar*)o) || tdocks.contains((QDockWidget*)o)) {
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if (e->type() == QEvent::MouseButtonPress) {
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if (((QMouseEvent*)e)->button() == Qt::RightButton) {
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bool popup = tbars.contains((QTabBar*)o);
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if (tdocks.contains((QDockWidget*)o))
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popup = popup || ((QDockWidget*)o)->titleBarWidget()->geometry().contains(((QMouseEvent*)e)->pos());
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if (popup) {
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createPopupMenu()->popup(((QMouseEvent*)e)->globalPos());
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return true;
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}
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}
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}
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if (e->type() == QEvent::Show || e->type() == QEvent::Hide /*|| e->type() == QEvent::ChildAdded || e->type() == QEvent::ChildRemoved*/) {
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//qDebug() << "filter";
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//QMetaObject::invokeMethod(this, "changedDock", Qt::QueuedConnection);
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changedDock();
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}
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}
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}
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return QMainWindow::eventFilter(o, e);
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}
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void EMainWindow::timerEvent(QTimerEvent * e) {
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if (e->timerId() == tid) {
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changedDock();
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return;
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}
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QMainWindow::timerEvent(e);
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}
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QMenu * EMainWindow::createPopupMenu() {
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QMenu * menuPopup = new QMenu;
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QWidgetAction * wa;
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QLabel * lbl;
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QAction * a;
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QFont f;
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f.setBold(true);
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// Toolbars
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QList<QToolBar * > tools = findChildren<QToolBar * >();
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if (!tools.isEmpty()) {
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wa = new QWidgetAction(menuPopup);
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lbl = new QLabel();
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lbl->setFrameShape(QFrame::StyledPanel);
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lbl->setFrameShadow(QFrame::Sunken);
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lbl->setText(trUtf8("Toolbars"));
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lbl->setFont(f);
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lbl->setAlignment(Qt::AlignCenter);
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wa->setDefaultWidget(lbl);
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menuPopup->addAction(wa);
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foreach (QToolBar * i, tools) {
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if (i->property("ribbon").toBool()) continue;
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a = new QAction(i->windowTitle(), menuPopup);
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a->setCheckable(true);
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a->setChecked(!i->isHidden());
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a->setIcon(i->windowIcon());
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connect(a, SIGNAL(toggled(bool)), i, SLOT(setVisible(bool)));
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menuPopup->addAction(a);
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};
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menuPopup->addSeparator();
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menuPopup->addAction(&action_show_all_tools);
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menuPopup->addAction(&action_hide_all_tools);
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}
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// Docks
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QList<QDockWidget * > docks = findChildren<QDockWidget * >();
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if (!docks.isEmpty()) {
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wa = new QWidgetAction(menuPopup);
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lbl = new QLabel();
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lbl->setFrameShape(QFrame::StyledPanel);
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lbl->setFrameShadow(QFrame::Sunken);
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lbl->setText(trUtf8("Docks"));
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lbl->setFont(f);
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lbl->setAlignment(Qt::AlignCenter);
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wa->setDefaultWidget(lbl);
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menuPopup->addAction(wa);
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foreach (QDockWidget * i, docks) {
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if (i->property("ribbon").toBool()) continue;
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a = new QAction(i->windowTitle(), menuPopup);
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a->setCheckable(true);
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a->setChecked(!i->isHidden());
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a->setIcon(i->windowIcon());
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connect(a, SIGNAL(toggled(bool)), i, SLOT(setVisible(bool)));
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menuPopup->addAction(a);
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};
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menuPopup->addSeparator();
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menuPopup->addAction(&action_show_all_docks);
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menuPopup->addAction(&action_hide_all_docks);
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}
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return menuPopup;
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}
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void EMainWindow::initMenus() {
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action_show_all_tools.disconnect();
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action_hide_all_tools.disconnect();
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action_show_all_docks.disconnect();
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action_hide_all_docks.disconnect();
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QList<QToolBar * > tools = findChildren<QToolBar * >();
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foreach (QToolBar * i, tools) {
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if (i->property("ribbon").toBool()) continue;
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i->toggleViewAction()->setIcon(i->windowIcon());
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connect(&action_show_all_tools, SIGNAL(triggered(bool)), i, SLOT(show()));
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connect(&action_hide_all_tools, SIGNAL(triggered(bool)), i, SLOT(hide()));
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}
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QList<QDockWidget * > docks = findChildren<QDockWidget * >();
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foreach (QDockWidget * i, docks) {
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if (i->property("ribbon").toBool()) continue;
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i->toggleViewAction()->setIcon(i->windowIcon());
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connect(&action_show_all_docks, SIGNAL(triggered(bool)), i, SLOT(show()));
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connect(&action_hide_all_docks, SIGNAL(triggered(bool)), i, SLOT(hide()));
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}
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QList<QAction * > actions = findChildren<QAction * >();
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foreach (QAction * i, actions)
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i->setIconVisibleInMenu(true);
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addActions(actions);
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}
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void EMainWindow::initSession() {
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connect(&session, SIGNAL(loading(QPIConfig & )), this, SLOT(sessionLoading(QPIConfig & )));
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connect(&session, SIGNAL(saving(QPIConfig & )), this, SLOT(sessionSaving(QPIConfig & )));
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session.addEntry("EMainWindow", this);
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}
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void EMainWindow::saveSession() {
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session.save();
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}
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void EMainWindow::loadSession() {
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session.load();
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}
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bool EMainWindow::checkSave() {
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if (!isWindowModified()) return true;
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return saveFile(true);
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}
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void EMainWindow::changedDock() {
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QList<QTabBar * > tabs(findChildren<QTabBar * >());
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QList<QDockWidget * > docks = findChildren<QDockWidget * >();
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QSet<QDockWidget * > docks_tabs;
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QDockWidget * dock;
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//qDebug() << "change";
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foreach (QTabBar * t, tabs) {
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if (!t->objectName().isEmpty() || t->isHidden()) continue;
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if (!tbars.contains(t)) {
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tbars << t;
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connect(t, SIGNAL(tabCloseRequested(int)), this, SLOT(closeDock(int)));
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t->installEventFilter(this);
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t->setIconSize(dockTabsIconSIze());
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t->setTabsClosable(true);
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}
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//qDebug() << "tab";
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for (int i = 0; i < t->count(); ++i) {
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dock = (QDockWidget * )t->tabData(i).toULongLong();
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//qDebug() << i << dock;
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if (dock == 0) continue;
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t->setTabIcon(i, dock->windowIcon());
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docks_tabs << dock;
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}
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}
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foreach (QDockWidget * d, docks) {
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if (d->titleBarWidget() == 0) continue;
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QWidget * ctb = d->titleBarWidget();
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if (!d->property("__titleWidget").isValid()) {
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d->setProperty("__titleWidget", qulonglong(ctb));
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QWidget * ntb = new QWidget();
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int m = style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin);
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ntb->setLayout(new QBoxLayout(QBoxLayout::BottomToTop));
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ntb->layout()->setContentsMargins(m, m, 0, 0);
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d->setProperty("__titleEmptyWidget", qulonglong(ntb));
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}
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if (!tdocks.contains(d)) {
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tdocks << d;
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//connect(t, SIGNAL((QObject*)), this, SLOT(changedDockClose(QObject*)));
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d->installEventFilter(this);
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}
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//d->titleBarWidget()->setHidden(docks_tabs.contains(d));
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if (tabifiedDockWidgets(d).isEmpty()) {
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if (d->titleBarWidget() != (QWidget * )(d->property("__titleWidget").toULongLong()))
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d->setTitleBarWidget((QWidget * )(d->property("__titleWidget").toULongLong()));
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} else {
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if (d->titleBarWidget() != (QWidget * )(d->property("__titleEmptyWidget").toULongLong())) {
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d->setTitleBarWidget((QWidget * )(d->property("__titleEmptyWidget").toULongLong()));
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d->layout()->setContentsMargins(0, 20, 0, 0);
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}
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}
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}
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}
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void EMainWindow::changedDockClose(QObject * bar) {
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//qDebug() << "close" << bar;
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tbars.removeAll((QTabBar * )bar);
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changedDock();
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}
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void EMainWindow::closeDock(int index) {
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QDockWidget * dock = (QDockWidget * )((QTabBar*)sender())->tabData(index).toULongLong();
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if (dock == 0) return;
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dock->close();
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}
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void EMainWindow::newFile() {
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if (!checkSave()) return;
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reset(true);
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setWindowModified(false);
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}
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void EMainWindow::openFile() {
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if (!checkSave()) return;
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QString ret = QFileDialog::getOpenFileName(this, trUtf8("Select file to open"), file_name, loadFilter());
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if (ret.isEmpty()) return;
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load(ret);
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}
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bool EMainWindow::saveFile(bool ask) {
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if (ask) {
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int ret = QMessageBox::question(this, windowTitle(), trUtf8("Save changes%1?").arg(!file_name.isEmpty() ? (trUtf8("in") + " \"" + file_name + "\"") : ""), QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Save);
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if (ret == QMessageBox::Cancel) return false;
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if (ret == QMessageBox::Save) return saveFile();
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return true;
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}
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if (file_name.isEmpty()) return saveAsFile();
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save(file_name);
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return true;
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}
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bool EMainWindow::saveAsFile() {
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QString ret = QFileDialog::getSaveFileName(this, trUtf8("Select file to save"), file_name, saveFilter());
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if (ret.isEmpty()) return false;
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save(ret);
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return true;
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}
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