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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "projectwindow.h"
#include "project.h"
#include "projectexplorer.h"
#include "projectexplorerconstants.h"
#include "iprojectproperties.h"
#include "session.h"
#include "projecttreewidget.h"
#include <coreplugin/minisplitter.h>
#include <coreplugin/fileiconprovider.h>
#include <coreplugin/icore.h>
#include <extensionsystem/pluginmanager.h>
#include <QtCore/QDebug>
#include <QtGui/QApplication>
#include <QtGui/QBoxLayout>
#include <QtGui/QComboBox>
#include <QtGui/QTabWidget>
#include <QtGui/QToolBar>
#include <QtGui/QTreeWidget>
#include <QtGui/QHeaderView>
using namespace ProjectExplorer;
using namespace ProjectExplorer::Internal;
namespace {
bool debug = false;
}
ProjectWindow::ProjectWindow(QWidget *parent) : QWidget(parent)
{
setWindowTitle(tr("Project Explorer"));
setWindowIcon(QIcon(":/projectexplorer/images/projectexplorer.png"));
ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
ProjectExplorerPlugin *projectExplorer = m_projectExplorer = pm->getObject<ProjectExplorerPlugin>();
m_session = projectExplorer->session();
connect(m_session, SIGNAL(sessionLoaded()), this, SLOT(restoreStatus()));
connect(m_session, SIGNAL(aboutToSaveSession()), this, SLOT(saveStatus()));
m_treeWidget = new QTreeWidget(this);
m_treeWidget->setFrameStyle(QFrame::NoFrame);
m_treeWidget->setRootIsDecorated(false);
m_treeWidget->header()->setResizeMode(QHeaderView::ResizeToContents);
m_treeWidget->setHeaderLabels(QStringList()
<< tr("Projects")
<< tr("Startup")
<< tr("Path")
);
connect(m_treeWidget, SIGNAL(itemChanged(QTreeWidgetItem*, int)),
this, SLOT(handleItem(QTreeWidgetItem*, int)), Qt::QueuedConnection);
connect(m_treeWidget, SIGNAL(currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem *)),
this, SLOT(handleCurrentItemChanged(QTreeWidgetItem*)));
QWidget *panelsWidget = new QWidget;
m_panelsTabWidget = new QTabWidget;
m_panelsTabWidget->setDocumentMode(true);
QVBoxLayout *panelsLayout = new QVBoxLayout(panelsWidget);
panelsLayout->setSpacing(0);
panelsLayout->setContentsMargins(0, panelsLayout->margin(), 0, 0);
panelsLayout->addWidget(m_panelsTabWidget);
QWidget *dummy = new QWidget;
QVBoxLayout *dummyLayout = new QVBoxLayout(dummy);
dummyLayout->setMargin(0);
dummyLayout->setSpacing(0);
dummyLayout->addWidget(new QToolBar(dummy));
dummyLayout->addWidget(m_treeWidget);
QSplitter *splitter = new Core::MiniSplitter;
splitter->setOrientation(Qt::Vertical);
splitter->addWidget(dummy);
splitter->addWidget(panelsWidget);
// make sure that the tree treewidget has same size policy as qtabwidget
m_treeWidget->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));
const int treeWidgetMinSize = m_treeWidget->minimumSizeHint().height();
splitter->setSizes(QList<int>() << treeWidgetMinSize << splitter->height() - treeWidgetMinSize);
QVBoxLayout *topLayout = new QVBoxLayout(this);
topLayout->setMargin(0);
topLayout->setSpacing(0);
topLayout->addWidget(splitter);
connect(m_session, SIGNAL(sessionLoaded()), this, SLOT(updateTreeWidget()));
connect(m_session, SIGNAL(startupProjectChanged(ProjectExplorer::Project*)), this, SLOT(updateTreeWidget()));
connect(m_session, SIGNAL(projectAdded(ProjectExplorer::Project*)), this, SLOT(updateTreeWidget()));
connect(m_session, SIGNAL(projectRemoved(ProjectExplorer::Project*)), this, SLOT(updateTreeWidget()));
}
ProjectWindow::~ProjectWindow()
{
}
void ProjectWindow::restoreStatus()
{
const QVariant lastPanel = m_session->value(QLatin1String("ProjectWindow/Panel"));
if (lastPanel.isValid()) {
const int index = lastPanel.toInt();
if (index < m_panelsTabWidget->count())
m_panelsTabWidget->setCurrentIndex(index);
}
}
void ProjectWindow::saveStatus()
{
m_session->setValue(QLatin1String("ProjectWindow/Panel"), m_panelsTabWidget->currentIndex());
}
void ProjectWindow::showProperties(ProjectExplorer::Project *project, const QModelIndex & /* subIndex */)
{
if (debug)
qDebug() << "ProjectWindow - showProperties called";
// Remove the tabs from the tab widget first
while (m_panelsTabWidget->count() > 0)
m_panelsTabWidget->removeTab(0);
while (m_panels.count()) {
PropertiesPanel *panel = m_panels.at(0);
m_panels.removeOne(panel);
delete panel;
}
if (project) {
QList<IPanelFactory *> pages =
ExtensionSystem::PluginManager::instance()->getObjects<IPanelFactory>();
foreach (IPanelFactory *panelFactory, pages) {
if (panelFactory->supports(project)) {
PropertiesPanel *panel = panelFactory->createPanel(project);
if (debug)
qDebug() << "ProjectWindow - setting up project properties tab " << panel->name();
m_panels.append(panel);
m_panelsTabWidget->addTab(panel->widget(), panel->name());
}
}
}
}
void ProjectWindow::updateTreeWidget()
{
// This setFocus prevents a crash, which I (daniel) spend the better part of a day tracking down.
// To explain: Consider the case that a widget on either the build or run settings has Focus
// Us clearing the m_treewidget will emit a currentItemChanged(0) signal
// Which is connected to showProperties
// showProperties will now remove the widget that has focus from m_panelsTabWidget, so the treewidget
// gets focus, which will in focusIn select the first entry (due to QTreeWidget::clear() implementation,
// there are still items in the model) which emits another currentItemChanged() signal
// That one runs fully thorough and deletes all widgets, even that one that we are currently removing
// from m_panelsTabWidget.
// To prevent that, we simply prevent the focus switching....
QWidget *focusWidget = qApp->focusWidget();
while (focusWidget) {
if (focusWidget == this) {
m_treeWidget->setFocus();
break;
}
focusWidget = focusWidget->parentWidget();
}
m_treeWidget->clear();
foreach(Project *project, m_session->projects()) {
const QFileInfo fileInfo(project->file()->fileName());
QTreeWidgetItem *item = new QTreeWidgetItem();
item->setText(0, fileInfo.baseName());
item->setIcon(0, Core::FileIconProvider::instance()->icon(fileInfo));
item->setText(2, fileInfo.filePath());
if (project->isApplication()) {
bool checked = (m_session->startupProject() == project);
item->setCheckState(1, checked ? Qt::Checked : Qt::Unchecked);
}
m_treeWidget->addTopLevelItem(item);
}
}
Project *ProjectWindow::findProject(const QString &path) const
{
QList<Project*> projects = m_session->projects();
foreach (Project* project, projects)
if (project->file()->fileName() == path)
return project;
return 0;
}
void ProjectWindow::handleCurrentItemChanged(QTreeWidgetItem *current)
{
if (current) {
QString path = current->text(2);
if (Project *project = findProject(path)) {
m_projectExplorer->setCurrentFile(project, path);
showProperties(project, QModelIndex());
return;
}
}
}
void ProjectWindow::handleItem(QTreeWidgetItem *item, int column)
{
if (!item || column != 1) // startup project
return;
const QString path = item->text(2);
Project *project = findProject(path);
if (project && project->isApplication()) {
if (!(item->checkState(1) == Qt::Checked)) {
item->setCheckState(1, Qt::Checked); // uncheck not supported
} else {
m_session->setStartupProject(project);
}
}
}
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