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106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
/*
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Copyright 2007 David Nolden <david.nolden.kdevelop@art-master.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KDEVPLATFORM_ABSTRACTNAVIGATIONWIDGET_H
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#define KDEVPLATFORM_ABSTRACTNAVIGATIONWIDGET_H
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#include <QtCore/QObject>
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#include <QtCore/QPointer>
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#include <QWidget>
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#include "../../interfaces/quickopendataprovider.h"
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#include "../../languageexport.h"
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#include "abstractnavigationcontext.h"
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class QWidget;
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class QTextBrowser;
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namespace KDevelop {
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/**
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* This class deleted itself when its part is deleted, so always use a QPointer when referencing it.
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* The duchain must be read-locked for most operations
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* */
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class KDEVPLATFORMLANGUAGE_EXPORT AbstractNavigationWidget : public QWidget, public QuickOpenEmbeddedWidgetInterface
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{
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Q_OBJECT
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public:
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AbstractNavigationWidget();
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virtual ~AbstractNavigationWidget();
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void setContext(NavigationContextPointer context, int initBrowser = 400);
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QSize sizeHint() const;
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public slots:
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///Keyboard-action "next"
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virtual void next();
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///Keyboard-action "previous"
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virtual void previous();
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///Keyboard-action "accept"
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virtual void accept();
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virtual void up();
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virtual void down();
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virtual void back();
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///These are temporarily for gettings these events directly from kate
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///@todo Do this through a public interface post 4.2
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void embeddedWidgetRight();
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///Keyboard-action "previous"
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void embeddedWidgetLeft();
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///Keyboard-action "accept"
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void embeddedWidgetAccept();
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void embeddedWidgetUp();
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void embeddedWidgetDown();
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NavigationContextPointer context();
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Q_SIGNALS:
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void sizeHintChanged();
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/// Emitted whenever the current navigation-context has changed
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/// @param wasInitial whether the previous context was the initial context
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/// @param isInitial whether the current context is the initial context
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void contextChanged(bool wasInitial, bool isInitial);
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public slots:
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void navigateDeclaration(KDevelop::IndexedDeclaration decl);
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private slots:
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void anchorClicked(const QUrl&);
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protected:
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virtual void wheelEvent(QWheelEvent* );
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void updateIdealSize() const;
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void initBrowser(int height);
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void update();
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NavigationContextPointer m_startContext;
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TopDUContextPointer m_topContext;
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QPointer<QTextBrowser> m_browser;
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QWidget* m_currentWidget;
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QString m_currentText;
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mutable QSize m_idealTextSize;
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private:
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NavigationContextPointer m_context;
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};
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}
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#endif
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