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/*
SPDX-FileCopyrightText: 2008 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#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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