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authorhjk <[email protected]>2009-01-26 16:19:24 +0100
committerhjk <[email protected]>2009-01-26 16:19:24 +0100
commitfe0533de2a634ca377c2d8a0073e0eb2cbf89abf (patch)
tree29d3d30e6cc5a1068a94097a5660bc4d133a205f /src/shared/help/indexwindow.cpp
parentc85ba53365d606192069a841ed806979f17d80bc (diff)
Fixes: move all files in shared/* to src/shared/*
Diffstat (limited to 'src/shared/help/indexwindow.cpp')
-rw-r--r--src/shared/help/indexwindow.cpp208
1 files changed, 208 insertions, 0 deletions
diff --git a/src/shared/help/indexwindow.cpp b/src/shared/help/indexwindow.cpp
new file mode 100644
index 00000000000..f55148c91d5
--- /dev/null
+++ b/src/shared/help/indexwindow.cpp
@@ -0,0 +1,208 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Qt Software Information ([email protected])
+**
+**
+** 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 "indexwindow.h"
+#include "centralwidget.h"
+#include "topicchooser.h"
+
+#include <QtGui/QLayout>
+#include <QtGui/QLabel>
+#include <QtGui/QLineEdit>
+#include <QtGui/QKeyEvent>
+#include <QtGui/QMenu>
+#include <QtGui/QContextMenuEvent>
+#include <QtGui/QListWidgetItem>
+
+#include <QtHelp/QHelpEngine>
+#include <QtHelp/QHelpIndexWidget>
+
+QT_BEGIN_NAMESPACE
+
+IndexWindow::IndexWindow(QHelpEngine *helpEngine, QWidget *parent)
+ : QWidget(parent)
+ , m_searchLineEdit(0)
+ , m_indexWidget(0)
+ , m_helpEngine(helpEngine)
+{
+ QVBoxLayout *layout = new QVBoxLayout(this);
+ QLabel *l = new QLabel(tr("&Look for:"));
+ layout->addWidget(l);
+
+ m_searchLineEdit = new QLineEdit();
+ l->setBuddy(m_searchLineEdit);
+ connect(m_searchLineEdit, SIGNAL(textChanged(QString)), this,
+ SLOT(filterIndices(QString)));
+ m_searchLineEdit->installEventFilter(this);
+ layout->setMargin(4);
+ layout->addWidget(m_searchLineEdit);
+
+ m_indexWidget = m_helpEngine->indexWidget();
+ m_indexWidget->installEventFilter(this);
+ connect(m_helpEngine->indexModel(), SIGNAL(indexCreationStarted()), this,
+ SLOT(disableSearchLineEdit()));
+ connect(m_helpEngine->indexModel(), SIGNAL(indexCreated()), this,
+ SLOT(enableSearchLineEdit()));
+ connect(m_indexWidget, SIGNAL(linkActivated(QUrl, QString)), this,
+ SIGNAL(linkActivated(QUrl)));
+ connect(m_indexWidget, SIGNAL(linksActivated(QMap<QString, QUrl>, QString)),
+ this, SIGNAL(linksActivated(QMap<QString, QUrl>, QString)));
+ connect(m_searchLineEdit, SIGNAL(returnPressed()), m_indexWidget,
+ SLOT(activateCurrentItem()));
+ layout->addWidget(m_indexWidget);
+
+ m_indexWidget->viewport()->installEventFilter(this);
+}
+
+IndexWindow::~IndexWindow()
+{
+}
+
+void IndexWindow::filterIndices(const QString &filter)
+{
+ if (filter.contains(QLatin1Char('*')))
+ m_indexWidget->filterIndices(filter, filter);
+ else
+ m_indexWidget->filterIndices(filter, QString());
+}
+
+bool IndexWindow::eventFilter(QObject *obj, QEvent *e)
+{
+ if (obj == m_searchLineEdit && e->type() == QEvent::KeyPress) {
+ QKeyEvent *ke = static_cast<QKeyEvent*>(e);
+ QModelIndex idx = m_indexWidget->currentIndex();
+ switch (ke->key()) {
+ case Qt::Key_Up:
+ idx = m_indexWidget->model()->index(idx.row()-1,
+ idx.column(), idx.parent());
+ if (idx.isValid())
+ m_indexWidget->setCurrentIndex(idx);
+ break;
+ case Qt::Key_Down:
+ idx = m_indexWidget->model()->index(idx.row()+1,
+ idx.column(), idx.parent());
+ if (idx.isValid())
+ m_indexWidget->setCurrentIndex(idx);
+ break;
+ case Qt::Key_Escape:
+ emit escapePressed();
+ break;
+ default:
+ ;
+ }
+ } else if (obj == m_indexWidget && e->type() == QEvent::ContextMenu) {
+ QContextMenuEvent *ctxtEvent = static_cast<QContextMenuEvent*>(e);
+ QModelIndex idx = m_indexWidget->indexAt(ctxtEvent->pos());
+ if (idx.isValid()) {
+ QMenu menu;
+ QAction *curTab = menu.addAction(tr("Open Link"));
+ QAction *newTab = menu.addAction(tr("Open Link in New Tab"));
+ menu.move(m_indexWidget->mapToGlobal(ctxtEvent->pos()));
+
+ QAction *action = menu.exec();
+ if (curTab == action)
+ m_indexWidget->activateCurrentItem();
+ else if (newTab == action) {
+ QHelpIndexModel *model =
+ qobject_cast<QHelpIndexModel*>(m_indexWidget->model());
+ QString keyword = model->data(idx, Qt::DisplayRole).toString();
+ if (model) {
+ QMap<QString, QUrl> links = model->linksForKeyword(keyword);
+ if (links.count() == 1) {
+ CentralWidget::instance()->
+ setSourceInNewTab(links.constBegin().value());
+ } else {
+ TopicChooser tc(this, keyword, links);
+ if (tc.exec() == QDialog::Accepted) {
+ CentralWidget::instance()->setSourceInNewTab(tc.link());
+ }
+ }
+ }
+ }
+ }
+ } else if (m_indexWidget && obj == m_indexWidget->viewport()
+ && e->type() == QEvent::MouseButtonRelease) {
+ QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(e);
+ QModelIndex idx = m_indexWidget->indexAt(mouseEvent->pos());
+ if (idx.isValid() && mouseEvent->button()==Qt::MidButton) {
+ QHelpIndexModel *model =
+ qobject_cast<QHelpIndexModel*>(m_indexWidget->model());
+ QString keyword = model->data(idx, Qt::DisplayRole).toString();
+ if (model) {
+ QMap<QString, QUrl> links = model->linksForKeyword(keyword);
+ if (links.count() > 1) {
+ TopicChooser tc(this, keyword, links);
+ if (tc.exec() == QDialog::Accepted) {
+ CentralWidget::instance()->setSourceInNewTab(tc.link());
+ }
+ } else {
+ CentralWidget::instance()->
+ setSourceInNewTab(links.constBegin().value());
+ }
+ }
+ }
+ }
+#ifdef Q_OS_MAC
+ else if (obj == m_indexWidget && e->type() == QEvent::KeyPress) {
+ QKeyEvent *ke = static_cast<QKeyEvent*>(e);
+ if (ke->key() == Qt::Key_Return || ke->key() == Qt::Key_Enter)
+ m_indexWidget->activateCurrentItem();
+ }
+#endif
+ return QWidget::eventFilter(obj, e);
+}
+
+void IndexWindow::enableSearchLineEdit()
+{
+ m_searchLineEdit->setDisabled(false);
+ filterIndices(m_searchLineEdit->text());
+}
+
+void IndexWindow::disableSearchLineEdit()
+{
+ m_searchLineEdit->setDisabled(true);
+}
+
+void IndexWindow::setSearchLineEditText(const QString &text)
+{
+ m_searchLineEdit->setText(text);
+}
+
+void IndexWindow::focusInEvent(QFocusEvent *e)
+{
+ if (e->reason() != Qt::MouseFocusReason) {
+ m_searchLineEdit->selectAll();
+ m_searchLineEdit->setFocus();
+ }
+}
+
+QT_END_NAMESPACE