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#include "outlinefactory.h"
#include <coreplugin/icore.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/editormanager/ieditor.h>
#include <QVBoxLayout>
#include <QDebug>
#include <QToolButton>
#include <QLabel>
#include <QStackedWidget>
namespace TextEditor {
namespace Internal {
OutlineWidgetStack::OutlineWidgetStack(OutlineFactory *factory) :
QStackedWidget(),
m_factory(factory),
m_syncWithEditor(true),
m_position(-1)
{
QLabel *label = new QLabel(tr("No outline available"), this);
label->setAlignment(Qt::AlignCenter);
// set background to be white
label->setAutoFillBackground(true);
label->setBackgroundRole(QPalette::Base);
addWidget(label);
m_toggleSync = new QToolButton;
m_toggleSync->setIcon(QIcon(":/core/images/linkicon.png"));
m_toggleSync->setCheckable(true);
m_toggleSync->setChecked(true);
m_toggleSync->setToolTip(tr("Synchronize with Editor"));
connect(m_toggleSync, SIGNAL(clicked(bool)), this, SLOT(toggleCursorSynchronization()));
m_filterButton = new QToolButton;
m_filterButton->setIcon(QIcon(":/core/images/filtericon.png"));
m_filterButton->setToolTip(tr("Filter tree"));
m_filterButton->setPopupMode(QToolButton::InstantPopup);
m_filterMenu = new QMenu(m_filterButton);
m_filterButton->setMenu(m_filterMenu);
Core::EditorManager *editorManager = Core::EditorManager::instance();
connect(editorManager, SIGNAL(currentEditorChanged(Core::IEditor*)),
this, SLOT(updateCurrentEditor(Core::IEditor*)));
updateCurrentEditor(editorManager->currentEditor());
}
OutlineWidgetStack::~OutlineWidgetStack()
{
}
QToolButton *OutlineWidgetStack::toggleSyncButton()
{
return m_toggleSync;
}
QToolButton *OutlineWidgetStack::filterButton()
{
return m_filterButton;
}
void OutlineWidgetStack::restoreSettings(int position)
{
m_position = position; // save it so that we can save/restore in updateCurrentEditor
QSettings *settings = Core::ICore::instance()->settings();
const bool toggleSync = settings->value("Outline."+ QString::number(position) + ".SyncWithEditor",
true).toBool();
toggleSyncButton()->setChecked(toggleSync);
if (IOutlineWidget *outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget())) {
outlineWidget->restoreSettings(position);
}
}
void OutlineWidgetStack::saveSettings(int position)
{
Q_ASSERT(position == m_position);
QSettings *settings = Core::ICore::instance()->settings();
settings->setValue("Outline."+QString::number(position)+".SyncWithEditor",
toggleSyncButton()->isEnabled());
if (IOutlineWidget *outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget())) {
outlineWidget->saveSettings(position);
}
}
bool OutlineWidgetStack::isCursorSynchronized() const
{
return m_syncWithEditor;
}
void OutlineWidgetStack::toggleCursorSynchronization()
{
m_syncWithEditor = !m_syncWithEditor;
if (IOutlineWidget *outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget()))
outlineWidget->setCursorSynchronization(m_syncWithEditor);
}
void OutlineWidgetStack::updateFilterMenu()
{
m_filterMenu->clear();
if (IOutlineWidget *outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget())) {
foreach (QAction *filterAction, outlineWidget->filterMenuActions()) {
m_filterMenu->addAction(filterAction);
}
}
m_filterButton->setEnabled(!m_filterMenu->actions().isEmpty());
}
void OutlineWidgetStack::updateCurrentEditor(Core::IEditor *editor)
{
IOutlineWidget *newWidget = 0;
if (editor) {
foreach (IOutlineWidgetFactory *widgetFactory, m_factory->widgetFactories()) {
if (widgetFactory->supportsEditor(editor)) {
newWidget = widgetFactory->createWidget(editor);
break;
}
}
}
if (newWidget != currentWidget()) {
// delete old widget
if (IOutlineWidget *outlineWidget = qobject_cast<IOutlineWidget*>(currentWidget())) {
if (m_position > -1)
outlineWidget->saveSettings(m_position);
removeWidget(outlineWidget);
delete outlineWidget;
}
if (newWidget) {
if (m_position > -1)
newWidget->restoreSettings(m_position);
newWidget->setCursorSynchronization(m_syncWithEditor);
addWidget(newWidget);
setCurrentWidget(newWidget);
}
updateFilterMenu();
}
}
OutlineFactory::OutlineFactory() :
Core::INavigationWidgetFactory()
{
}
QList<IOutlineWidgetFactory*> OutlineFactory::widgetFactories() const
{
return m_factories;
}
void OutlineFactory::setWidgetFactories(QList<IOutlineWidgetFactory*> factories)
{
m_factories = factories;
}
QString OutlineFactory::displayName() const
{
return tr("Outline");
}
QString OutlineFactory::id() const
{
return QLatin1String("Outline");
}
QKeySequence OutlineFactory::activationSequence() const
{
return QKeySequence();
}
Core::NavigationView OutlineFactory::createWidget()
{
Core::NavigationView n;
OutlineWidgetStack *placeHolder = new OutlineWidgetStack(this);
n.widget = placeHolder;
n.dockToolBarWidgets.append(placeHolder->filterButton());
n.dockToolBarWidgets.append(placeHolder->toggleSyncButton());
return n;
}
void OutlineFactory::saveSettings(int position, QWidget *widget)
{
OutlineWidgetStack *widgetStack = qobject_cast<OutlineWidgetStack *>(widget);
Q_ASSERT(widgetStack);
widgetStack->saveSettings(position);
}
void OutlineFactory::restoreSettings(int position, QWidget *widget)
{
OutlineWidgetStack *widgetStack = qobject_cast<OutlineWidgetStack *>(widget);
Q_ASSERT(widgetStack);
widgetStack->restoreSettings(position);
}
} // namespace Internal
} // namespace TextEditor
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