view kdiff3/src/kdiff3.h @ 67:ec82d69e8b0c

0.9.86

/***************************************************************************
                          kdiff3.h  -  description
                             -------------------
    begin                : Don Jul 11 12:31:29 CEST 2002
    copyright            : (C) 2002-2004 by Joachim Eibl
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 KDIFF3_H
#define KDIFF3_H

#include "diff.h"

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

// include files for Qt
#include <qdialog.h>
#include <qsplitter.h>

// include files for KDE
#include <kapplication.h>
#include <kmainwindow.h>
#include <kaccel.h>
#include <kaction.h>
#include <kurl.h>
#include <kparts/mainwindow.h>


// forward declaration of the KDiff3 classes
class OptionDialog;
class FindDialog;

class QScrollBar;
class QComboBox;
class QLineEdit;
class QCheckBox;
class QSplitter;


class KDiff3Part;
class DirectoryMergeWindow;
class DirectoryMergeInfo;


class KDiff3App : public QSplitter
{
  Q_OBJECT

  public:
    /** construtor of KDiff3App, calls all init functions to create the application.
     */
    KDiff3App( QWidget* parent, const char* name, KDiff3Part* pKDiff3Part );
    ~KDiff3App();

    bool isPart();

    /** initializes the KActions of the application */
    void initActions( KActionCollection* );

    /** save general Options like all bar positions and status as well as the geometry
        and the recent file list to the configuration file */
    void saveOptions( KConfig* );

    /** read general Options again and initialize all variables like the recent file list */
    void readOptions( KConfig* );

    // Finish initialisation (virtual, so that it can be called from the shell too.)
    virtual void completeInit();

    /** queryClose is called by KMainWindow on each closeEvent of a window. Against the
     * default implementation (only returns true), this calles saveModified() on the document object to ask if the document shall
     * be saved if Modified; on cancel the closeEvent is rejected.
     * @see KMainWindow#queryClose
     * @see KMainWindow#closeEvent
     */
    virtual bool queryClose();

  protected:
    void initDirectoryMergeActions();
    /** sets up the statusbar for the main window by initialzing a statuslabel. */
    void initStatusBar();

    /** creates the centerwidget of the KMainWindow instance and sets it as the view */
    void initView();

  public slots:

    /** open a file and load it into the document*/
    void slotFileOpen();
    void slotFileOpen2( QString fn1, QString fn2, QString fn3, QString ofn,
                        QString an1, QString an2, QString an3, TotalDiffStatus* pTotalDiffStatus );

    /** save a document */
    void slotFileSave();
    /** save a document by a new filename*/
    void slotFileSaveAs();

    /** closes all open windows by calling close() on each memberList item until the list is empty, then quits the application.
     * If queryClose() returns false because the user canceled the saveModified() dialog, the closing breaks.
     */
    void slotFileQuit();
    /** put the marked text/object into the clipboard and remove
     *  it from the document
     */
    void slotEditCut();
    /** put the marked text/object into the clipboard
     */
    void slotEditCopy();
    /** paste the clipboard into the document
     */
    void slotEditPaste();
    /** toggles the toolbar
     */
    void slotViewToolBar();
    /** toggles the statusbar
     */
    void slotViewStatusBar();
    /** changes the statusbar contents for the standard label permanently, used to indicate current actions.
     * @param text the text that is displayed in the statusbar
     */
    void slotStatusMsg(const QString &text);

  private:
    /** the configuration object of the application */
    //KConfig *config;

    // KAction pointers to enable/disable actions
    KAction* fileOpen;
    KAction* fileSave;
    KAction* fileSaveAs;
    KAction* fileQuit;
    KAction* fileReload;
    KAction* editCut;
    KAction* editCopy;
    KAction* editPaste;
    KToggleAction* viewToolBar;
    KToggleAction* viewStatusBar;

////////////////////////////////////////////////////////////////////////
// Special KDiff3 specific stuff starts here
    KAction *editFind;
    KAction *editFindNext;

    KAction *goCurrent;
    KAction *goTop;
    KAction *goBottom;
    KAction *goPrevUnsolvedConflict;
    KAction *goNextUnsolvedConflict;
    KAction *goPrevConflict;
    KAction *goNextConflict;
    KAction *goPrevDelta;
    KAction *goNextDelta;
    KToggleAction *chooseA;
    KToggleAction *chooseB;
    KToggleAction *chooseC;
    KToggleAction *autoAdvance;
    KToggleAction *wordWrap;
    KToggleAction *showWhiteSpaceCharacters;
    KToggleAction *showWhiteSpace;
    KToggleAction *showLineNumbers;
    KAction* chooseAEverywhere;
    KAction* chooseBEverywhere;
    KAction* chooseCEverywhere;
    KAction* chooseAForUnsolvedConflicts;
    KAction* chooseBForUnsolvedConflicts;
    KAction* chooseCForUnsolvedConflicts;
    KAction* chooseAForUnsolvedWhiteSpaceConflicts;
    KAction* chooseBForUnsolvedWhiteSpaceConflicts;
    KAction* chooseCForUnsolvedWhiteSpaceConflicts;
    KAction *autoSolve;
    KAction *unsolve;
    KToggleAction *showWindowA;
    KToggleAction *showWindowB;
    KToggleAction *showWindowC;
    KAction *winFocusNext;
    KAction *winFocusPrev;
    KAction* winToggleSplitOrientation;
    KToggleAction *dirShowBoth;
    KAction *dirViewToggle;
    KToggleAction *overviewModeNormal;
    KToggleAction *overviewModeAB;
    KToggleAction *overviewModeAC;
    KToggleAction *overviewModeBC;


    QPopupMenu* m_pMergeEditorPopupMenu;

    QSplitter*  m_pMainSplitter;
    QFrame*     m_pMainWidget;
    QFrame*     m_pMergeWindowFrame;
    QScrollBar* m_pHScrollBar;
    QScrollBar* m_pDiffVScrollBar;
    QScrollBar* m_pMergeVScrollBar;

    DiffTextWindow* m_pDiffTextWindow1;
    DiffTextWindow* m_pDiffTextWindow2;
    DiffTextWindow* m_pDiffTextWindow3;
    QSplitter* m_pDiffWindowSplitter;

    MergeResultWindow* m_pMergeResultWindow;
    bool m_bTripleDiff;

    QSplitter* m_pDirectoryMergeSplitter;
    DirectoryMergeWindow* m_pDirectoryMergeWindow;
    DirectoryMergeInfo* m_pDirectoryMergeInfo;
    bool m_bDirCompare;

    Overview* m_pOverview;

    QWidget* m_pCornerWidget;

    TotalDiffStatus m_totalDiffStatus;

    SourceData m_sd1;
    SourceData m_sd2;
    SourceData m_sd3;

   QString m_outputFilename;
   bool m_bDefaultFilename;

   DiffList m_diffList12;
   DiffList m_diffList23;
   DiffList m_diffList13;

   Diff3LineList m_diff3LineList;
   Diff3LineVector m_diff3LineVector;

   int m_neededLines;
   int m_maxWidth;
   int m_DTWHeight;
   bool m_bOutputModified;
   bool m_bTimerBlock;      // Synchronisation

   OptionDialog* m_pOptionDialog;
   FindDialog*   m_pFindDialog;

   void init( bool bAuto=false, TotalDiffStatus* pTotalDiffStatus=0 );

   virtual bool eventFilter( QObject* o, QEvent* e );
   virtual void resizeEvent(QResizeEvent*);

   bool improveFilenames();

   bool runDiff( const LineData* p1, int size1, const LineData* p2, int size2, DiffList& diffList );
   bool canContinue();

   void choose(int choice);

   KActionCollection* actionCollection();
   KStatusBar*        statusBar();
   KToolBar*          toolBar(const char*);
   KDiff3Part*        m_pKDiff3Part;
   KParts::MainWindow*       m_pKDiff3Shell;
   bool m_bAuto;

public slots:
   void resizeDiffTextWindow(int newWidth, int newHeight);
   void resizeMergeResultWindow();
   void recalcWordWrap();

   void showPopupMenu( const QPoint& point );

   void scrollDiffTextWindow( int deltaX, int deltaY );
   void scrollMergeResultWindow( int deltaX, int deltaY );
   void setDiff3Line( int line );
   void sourceMask( int srcMask, int enabledMask );

   void slotDirShowBoth();
   void slotDirViewToggle();

   void slotUpdateAvailabilities();
   void slotEditFind();
   void slotEditFindNext();
   void slotGoCurrent();
   void slotGoTop();
   void slotGoBottom();
   void slotGoPrevUnsolvedConflict();
   void slotGoNextUnsolvedConflict();
   void slotGoPrevConflict();
   void slotGoNextConflict();
   void slotGoPrevDelta();
   void slotGoNextDelta();
   void slotChooseA();
   void slotChooseB();
   void slotChooseC();
   void slotAutoSolve();
   void slotUnsolve();
   void slotChooseAEverywhere();
   void slotChooseBEverywhere();
   void slotChooseCEverywhere();
   void slotChooseAForUnsolvedConflicts();
   void slotChooseBForUnsolvedConflicts();
   void slotChooseCForUnsolvedConflicts();
   void slotChooseAForUnsolvedWhiteSpaceConflicts();
   void slotChooseBForUnsolvedWhiteSpaceConflicts();
   void slotChooseCForUnsolvedWhiteSpaceConflicts();
   void slotConfigure();
   void slotConfigureKeys();
   void slotRefresh();
   void slotSelectionEnd();
   void slotSelectionStart();
   void slotClipboardChanged();
   void slotOutputModified();
   void slotAfterFirstPaint();
   void slotMergeCurrentFile();
   void slotReload();
   void slotCheckIfCanContinue( bool* pbContinue );
   void slotShowWhiteSpaceToggled();
   void slotShowLineNumbersToggled();
   void slotAutoAdvanceToggled();
   void slotWordWrapToggled();
   void slotShowWindowAToggled();
   void slotShowWindowBToggled();
   void slotShowWindowCToggled();
   void slotWinFocusNext();
   void slotWinFocusPrev();
   void slotWinToggleSplitterOrientation();
   void slotOverviewNormal();
   void slotOverviewAB();
   void slotOverviewAC();
   void slotOverviewBC();
};


class OpenDialog : public QDialog
{
   Q_OBJECT
public:
   OpenDialog(
      QWidget* pParent, const QString& n1, const QString& n2, const QString& n3,
      bool bMerge, const QString& outputName, const char* slotConfigure, OptionDialog* pOptions  );

   QComboBox* m_lineA;
   QComboBox* m_lineB;
   QComboBox* m_lineC;
   QComboBox* m_lineOut;

   QCheckBox* m_pMerge;
   virtual void accept();
   virtual bool eventFilter(QObject* o, QEvent* e);
private:
   OptionDialog* m_pOptions;
   void selectURL( QComboBox* pLine, bool bDir, int i, bool bSave );
   bool m_bInputFileNameChanged;
private slots:
   void selectFileA();
   void selectFileB();
   void selectFileC();
   void selectDirA();
   void selectDirB();
   void selectDirC();
   void selectOutputName();
   void selectOutputDir();
   void internalSlot(int);
   void inputFilenameChanged();
signals:
   void internalSignal(bool);
};

class FindDialog : public QDialog
{
   Q_OBJECT
public:
   FindDialog(QWidget* pParent);
   
signals:
   void findNext();

public:
   QLineEdit* m_pSearchString;
   QCheckBox* m_pSearchInA;
   QCheckBox* m_pSearchInB;
   QCheckBox* m_pSearchInC;
   QCheckBox* m_pSearchInOutput;
   QCheckBox* m_pCaseSensitive;

   int currentLine;
   int currentPos;
   int currentWindow;
};
#endif // KDIFF3_H