Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 225 insertions, 0 deletions

diff --git a/kompare/komparepart/komparelistview.h b/kompare/komparepart/komparelistview.h
new file mode 100644
index 00000000..26a6dacb
--- /dev/null
+++ b/kompare/komparepart/komparelistview.h
@@ -0,0 +1,225 @@
+/***************************************************************************
+                                komparelistview.h  -  description
+                                -------------------
+        begin                   : Sun Mar 4 2001
+        copyright               : (C) 2001-2004 Otto Bruggeman
+                                  (C) 2001-2003 John Firebaugh
+                                  (C) 2004      Jeff Snyder
+        email                   : [email protected]
+                                  [email protected]
+                                  [email protected]
+****************************************************************************/
+
+/***************************************************************************
+**
+**   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 <qptrlist.h>
+#include <qptrdict.h>
+#include <qlabel.h>
+#include <qlayout.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
+
+public:
+	KompareListView( bool isSource, ViewSettings* settings, QWidget* parent, const char* name = 0 );
+	virtual ~KompareListView();
+
+	KompareListViewItem* itemAtIndex( int i );
+	int                  firstVisibleDifference();
+	int                  lastVisibleDifference();
+	QRect                itemRect( 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 QString& 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( QWheelEvent* e );
+	void resizeEvent( QResizeEvent* e );
+	void contentsMousePressEvent ( QMouseEvent * e );
+	void contentsMouseDoubleClickEvent ( QMouseEvent* );
+	void contentsMouseReleaseEvent ( QMouseEvent * ) {};
+	void contentsMouseMoveEvent ( QMouseEvent * ) {};
+
+private:
+	QValueList<KompareListViewDiffItem*> m_items;
+	QPtrDict<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;
+	QString                           m_spaces;
+};
+
+class KompareListViewFrame : public QFrame
+{
+	Q_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;
+	QLabel               m_label;
+	QVBoxLayout          m_layout;
+};
+
+class KompareListViewItem : public QListViewItem
+{
+public:
+	KompareListViewItem( KompareListView* parent );
+	KompareListViewItem( KompareListView* parent, KompareListViewItem* after );
+	KompareListViewItem( KompareListViewItem* parent );
+	KompareListViewItem( KompareListViewItem* parent, KompareListViewItem* after );
+
+	void paintFocus( QPainter* p, const QColorGroup& cg, const QRect& 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( QPainter* p, const QColorGroup& cg, int column, int width, int align );
+	virtual void paintText( QPainter* p, const QColor& 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( QPainter* p, const QColor& 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( QPainter* p, const QColorGroup& cg, int column, int width, int align );
+
+	int maxHeight();
+
+private:
+	bool             m_zeroHeight;
+	Diff2::DiffHunk* m_hunk;
+};
+
+#endif