koffice/kivio/kiviopart/stencilbardockmanager.h

/*
 * Kivio - Visual Modelling and Flowcharting
 * Copyright (C) 2000-2001 theKompany.com & Dave Marotti
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
#ifndef STENCILBARDOCKMANAGER_H
#define STENCILBARDOCKMANAGER_H

#include <qwidget.h>
#include <qptrlist.h>
#if defined Q_WS_X11 && !defined K_WS_QTONLY
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#endif
#include <koffice_export.h>
class QTimer;

class QSplitter;
namespace Kivio {
class DragBarButton;
}
class KivioStackBar;
class KoToolDockMoveManager;
class KivioDoc;
class KivioView;

class StencilBarDockManager : public QWidget
{
  Q_OBJECT
  public:
    enum BarPos {
      Left = 0,
      Top = 1,
      Right = 2,
      Bottom = 3,
      OnDesktop = 4,
      AutoSelect = 5,
      OnTopLevelBar = 6
    };
  
    StencilBarDockManager( KivioView* parent, const char* name = 0 );
    ~StencilBarDockManager();
  
    void insertStencilSet( QWidget*,  const QString&, BarPos = AutoSelect,
                           QRect r = QRect(), KivioStackBar* destinationBar = 0L );
  
  public slots:
    void slotDeleteStencilSet( DragBarButton*,QWidget*,KivioStackBar* );
    void setAllStackBarsShown(bool shown);
  
  protected slots:
    void slotBeginDragPage( DragBarButton* );
    void slotFinishDragPage( DragBarButton* );
    void slotMoving();
  
  private:
    KivioDoc *m_pDoc;
    DragBarButton* dragButton;
    QWidget* dragWidget;
    KoToolDockMoveManager* moveManager;
    QPtrList<KivioStackBar> m_pBars;
    QSplitter* split1;
    QSplitter* split2;
    KivioView* m_pView;
  
    BarPos dragPos;
    KivioStackBar* m_destinationBar;
};


/**
 * The move manager handles moving tooldocks or other widgets that it
 * can manage, such as the Kivio stencil bar.
 */
class KoToolDockMoveManager: public QObject
{
  Q_OBJECT

  public:

    KoToolDockMoveManager();
    ~KoToolDockMoveManager();

    bool isWorking() const { return working; }

    void doXResize( QWidget*, bool mirror );
    void doYResize( QWidget*, bool mirror );
    void doXYResize( QWidget*, bool _mirrorX, bool _mirrorY );

    void doMove( QWidget* );
    void movePause( bool horizontal = true, bool vertical = true );
    void moveContinue();

    void setGeometry( const QRect& r );
    void setGeometry(int x, int y, int w, int h);

    QRect geometry();

    void resize( const QSize& s ) { setGeometry(xp, yp, s.width(), s.height()); }
    void resize(int rw, int rh) { setGeometry(xp, yp, rw, rh); }
    void move( int rx, int ry) { setGeometry(rx, ry, w, h); }
    void move( const QPoint& p ) {setGeometry(p.x(), p.y(), w, h); }

    int x()const { return xp; }
    int y() const { return yp; }
    int width()const { return w; }
    int height()const { return h; }

    bool isXMirror() const { return mirrorX; }
    bool isYMirror() const{ return mirrorY; }

    void stop ();
    QWidget* getWidget()const{ return widget; }

  signals:

    void positionChanged();
    void sizeChanged();
    void fixPosition(int& x, int& y, int& w, int& h);
    void fixSize(int& x, int& y, int& w, int& h);

  protected:

    void doResize( QWidget* );
    void setWidget( QWidget* );
    void drawRectangle (int x, int y, int w, int h);
    void paintProcess( bool onlyDeelete = true, int _x = 0, int _y = 0, int _w = 0, int _h = 0 );
    bool check(int& x, int& y, int& w, int& h, bool change = false);

  private slots:

    void doMoveInternal();
    void doResizeInternal();

  private:

    bool pauseMoveX;
    bool pauseMoveY;
    int xp, yp, w, h;
    int ox, oy, ow, oh;
    int orig_x, orig_y, orig_w, orig_h;
    bool noLast;
    bool working;

    QSize maxSize;
    QSize minSize;
    QWidget* widget;
    QTimer* timer;

    int rx, ry, sx, sy;
    int offX, offY;

    /* X-stuff */
#if defined Q_WS_X11 && !defined K_WS_QTONLY
    Window root;
    GC rootgc;
    int scr;
    XEvent ev;
#endif

    bool mirrorX;
    bool mirrorY;
    bool xOnly;
    bool yOnly;

    bool isDoMove;
    QRect rr;
    QPoint p;
};

#endif