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/***************************************************************************
komparelistview.h - description
-------------------
begin : Sun Mar 4 2001
copyright : (C) 2001-2004 Otto Bruggeman
(C) 2001-2003 John Firebaugh
(C) 2004 Jeff Snyder
email : otto.bruggeman@home.nl
jfirebaugh@kde.org
jeff@caffeinated.me.uk
****************************************************************************/
/***************************************************************************
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
***************************************************************************/
#ifndef KOMPARELISTVIEW_H
#define KOMPARELISTVIEW_H
#include <tqptrlist.h>
#include <tqptrdict.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <klistview.h>
namespace Diff2 {
class DiffModel;
class DiffHunk;
class Difference;
class DifferenceString;
class KompareModelList;
}
class ViewSettings;
class KompareSplitter;
class KompareListView;
class KompareListViewItem;
class KompareListViewDiffItem;
class KompareListViewLineContainerItem;
class KompareListView : public KListView
{
Q_OBJECT
TQ_OBJECT
public:
KompareListView( bool isSource, ViewSettings* settings, TQWidget* parent, const char* name = 0 );
virtual ~KompareListView();
KompareListViewItem* itemAtIndex( int i );
int firstVisibleDifference();
int lastVisibleDifference();
TQRect tqitemRect( int i );
int minScrollId();
int maxScrollId();
int contentsWidth();
bool isSource() const { return m_isSource; };
ViewSettings* settings() const { return m_settings; };
void setSelectedDifference( const Diff2::Difference* diff, bool scroll );
const TQString& spaces() const { return m_spaces; };
void setSpaces( int spaces );
public slots:
void slotSetSelection( const Diff2::DiffModel* model, const Diff2::Difference* diff );
void slotSetSelection( const Diff2::Difference* diff );
void setXOffset( int x );
void scrollToId( int id );
int scrollId();
void slotApplyDifference( bool apply );
void slotApplyAllDifferences( bool apply );
void slotApplyDifference( const Diff2::Difference* diff, bool apply );
signals:
void differenceClicked( const Diff2::Difference* diff );
void applyDifference( bool apply );
void resized();
protected:
void wheelEvent( TQWheelEvent* e );
void resizeEvent( TQResizeEvent* e );
void contentsMousePressEvent ( TQMouseEvent * e );
void contentsMouseDoubleClickEvent ( TQMouseEvent* );
void contentsMouseReleaseEvent ( TQMouseEvent * ) {};
void contentsMouseMoveEvent ( TQMouseEvent * ) {};
private:
TQValueList<KompareListViewDiffItem*> m_items;
TQPtrDict<KompareListViewDiffItem> m_itemDict;
bool m_isSource;
ViewSettings* m_settings;
int m_scrollId;
int m_maxMainWidth;
const Diff2::DiffModel* m_selectedModel;
const Diff2::Difference* m_selectedDifference;
TQString m_spaces;
};
class KompareListViewFrame : public TQFrame
{
Q_OBJECT
TQ_OBJECT
public:
KompareListViewFrame( bool isSource, ViewSettings* settings, KompareSplitter* parent, const char* name = 0 );
virtual ~KompareListViewFrame() {};
KompareListView* view() { return &m_view; };
public slots:
void slotSetModel( const Diff2::DiffModel* model );
private:
KompareListView m_view;
TQLabel m_label;
TQVBoxLayout m_layout;
};
class KompareListViewItem : public TQListViewItem
{
public:
KompareListViewItem( KompareListView* parent );
KompareListViewItem( KompareListView* parent, KompareListViewItem* after );
KompareListViewItem( KompareListViewItem* parent );
KompareListViewItem( KompareListViewItem* parent, KompareListViewItem* after );
void paintFocus( TQPainter* p, const TQColorGroup& cg, const TQRect& r );
int scrollId() { return m_scrollId; };
virtual int maxHeight() = 0;
KompareListView* kompareListView() const;
private:
int m_scrollId;
};
class KompareListViewDiffItem : public KompareListViewItem
{
public:
KompareListViewDiffItem( KompareListView* parent, Diff2::Difference* difference );
KompareListViewDiffItem( KompareListView* parent, KompareListViewItem* after, Diff2::Difference* difference );
void setup();
void setSelected( bool b );
void applyDifference( bool apply );
Diff2::Difference* difference() { return m_difference; };
int maxHeight();
private:
void init();
void setVisibility();
Diff2::Difference* m_difference;
KompareListViewLineContainerItem* m_sourceItem;
KompareListViewLineContainerItem* m_destItem;
};
class KompareListViewLineContainerItem : public KompareListViewItem
{
public:
KompareListViewLineContainerItem( KompareListViewDiffItem* parent, bool isSource );
void setup();
int maxHeight() { return 0; }
KompareListViewDiffItem* diffItemParent() const;
private:
int lineCount() const;
int lineNumber() const;
Diff2::DifferenceString* lineAt( int i ) const;
bool m_isSource;
};
class KompareListViewLineItem : public KompareListViewItem
{
public:
KompareListViewLineItem( KompareListViewLineContainerItem* parent, int line, Diff2::DifferenceString* text );
virtual void setup();
int maxHeight() { return 0; }
virtual void paintCell( TQPainter* p, const TQColorGroup& cg, int column, int width, int align );
virtual void paintText( TQPainter* p, const TQColor& bg, int column, int width, int align );
KompareListViewDiffItem* diffItemParent() const;
private:
Diff2::DifferenceString* m_text;
};
class KompareListViewBlankLineItem : public KompareListViewLineItem
{
public:
KompareListViewBlankLineItem( KompareListViewLineContainerItem* parent );
void setup();
void paintText( TQPainter* p, const TQColor& bg, int column, int width, int align );
};
class KompareListViewHunkItem : public KompareListViewItem
{
public:
KompareListViewHunkItem( KompareListView* parent, Diff2::DiffHunk* hunk, bool zeroHeight = false );
KompareListViewHunkItem( KompareListView* parent, KompareListViewItem* after, Diff2::DiffHunk* hunk, bool zeroHeight= false );
void setup();
void paintCell( TQPainter* p, const TQColorGroup& cg, int column, int width, int align );
int maxHeight();
private:
bool m_zeroHeight;
Diff2::DiffHunk* m_hunk;
};
#endif
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