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/*
* This file is part of KDevelop
*
* Copyright 2008 David Nolden <david.nolden.kdevelop@art-master.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KDEVPLATFORM_PLUGIN_CONTEXTBROWSERVIEW_H
#define KDEVPLATFORM_PLUGIN_CONTEXTBROWSERVIEW_H
#include <QWidget>
#include <QPointer>
#include <language/duchain/topducontext.h>
#include <interfaces/itoolviewactionlistener.h>
class ContextBrowserPlugin;
class QVBoxLayout;
class QHBoxLayout;
class QAction;
class KToggleAction;
namespace KDevelop {
class IDocument;
}
class ContextBrowserView
: public QWidget
, public KDevelop::IToolViewActionListener
{
Q_OBJECT
Q_INTERFACES(KDevelop::IToolViewActionListener)
public:
ContextBrowserView(ContextBrowserPlugin*, QWidget* parent);
~ContextBrowserView() override;
//duchain must be locked
void setContext(KDevelop::DUContext* context);
void setDeclaration(KDevelop::Declaration* decl, KDevelop::TopDUContext* topContext, bool force = false);
void setSpecialNavigationWidget(QWidget*);
void updateMainWidget(QWidget*);
/** Allows a single update of the view even if in locked state.
* This is needed to browse while the locked button is checked. */
void allowLockedUpdate();
///Returns the currently locked declaration, or invalid of none is locked atm.
KDevelop::IndexedDeclaration lockedDeclaration() const;
void setNavigationWidget(QWidget* widget);
QWidget* navigationWidget()
{
return m_navigationWidget;
}
//duchain must be locked
KDevelop::AbstractNavigationWidget* createWidget(KDevelop::DUContext* context);
//duchain must be locked
KDevelop::AbstractNavigationWidget* createWidget(KDevelop::Declaration* decl, KDevelop::TopDUContext* topContext);
KDevelop::IndexedDeclaration declaration() const;
///Returns whether the view is currently locked
bool isLocked() const;
private Q_SLOTS:
void declarationMenu();
void navigationContextChanged(bool wasInitial, bool isInitial);
void selectNextItem() override;
void selectPreviousItem() override;
private:
void showEvent(QShowEvent* event) override;
bool event(QEvent* event) override;
void focusInEvent(QFocusEvent* event) override;
void focusOutEvent(QFocusEvent* event) override;
void resetWidget();
private:
KDevelop::IndexedDeclaration m_declaration;
ContextBrowserPlugin* m_plugin;
QVBoxLayout* m_layout;
KToggleAction* m_lockAction;
QAction* m_declarationMenuAction;
QHBoxLayout* m_buttons;
QPointer<QWidget> m_navigationWidget;
KDevelop::DeclarationId m_navigationWidgetDeclaration;
bool m_allowLockedUpdate;
KDevelop::IndexedTopDUContext m_lastUsedTopContext;
KDevelop::IndexedDUContext m_context;
// Whether the lock-button was activated automatically due to user navigation
bool m_autoLocked;
};
#endif
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