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Diffstat (limited to 'kompare/komparepart/komparelistview.h')
| -rw-r--r-- | kompare/komparepart/komparelistview.h | 225 |
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 : 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 <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 |