Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 214 insertions, 0 deletions

diff --git a/kivio/kiviopart/kivio_canvas.h b/kivio/kiviopart/kivio_canvas.h
new file mode 100644
index 00000000..92fbd632
--- /dev/null
+++ b/kivio/kiviopart/kivio_canvas.h
@@ -0,0 +1,214 @@
+/*
+ * 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 __kivio_canvas_h__
+#define __kivio_canvas_h__
+
+#include <qpainter.h>
+#include <qbitmap.h>
+#include <qlineedit.h>
+#include <qwidget.h>
+#include <qpoint.h>
+#include <qrect.h>
+#include <qstring.h>
+#include <qptrlist.h>
+
+#include <KoQueryTrader.h>
+#include <KoPoint.h>
+#include <KoRect.h>
+#include <KoGuides.h>
+#include <koffice_export.h>
+#include "kivio_intra_stencil_data.h"
+
+class KivioView;
+class KivioCanvas;
+class KivioPage;
+class KivioDoc;
+class KivioRuler;
+class KivioGuideLineData;
+
+class KivioScreenPainter;
+class KivioStencil;
+
+class QPainter;
+class QLabel;
+class QPixmap;
+class QScrollBar;
+class QTimer;
+
+class KoSize;
+class KoRect;
+
+#define YBORDER_WIDTH 50
+#define XBORDER_HEIGHT 20
+
+class KIVIO_EXPORT KivioCanvas : public QWidget
+{
+  Q_OBJECT
+  friend class KivioView;
+  public:
+    KivioCanvas( QWidget*, KivioView*, KivioDoc*, QScrollBar*, QScrollBar* );
+    ~KivioCanvas();
+
+    int xOffset() const { return m_iXOffset; }
+    int yOffset() const { return m_iYOffset; }
+
+    const KivioPage* activePage() const;
+    KivioPage* activePage();
+    KivioPage* findPage( const QString& _name );
+
+    KivioView* view()const  { return m_pView; }
+    KivioDoc* doc()const { return m_pDoc; }
+
+    QSize actualSize() const;
+
+    virtual bool event(QEvent*);
+
+    enum RectType { Insert, Rubber };
+    void startRectDraw( const QPoint &p, RectType t );
+    void continueRectDraw( const QPoint &p, RectType t );
+    void endRectDraw();
+    QRect rect()const { return currRect; }
+
+    void startSpawnerDragDraw( const QPoint &p );
+    void continueSpawnerDragDraw( const QPoint &p );
+    void endSpawnerDragDraw();
+
+    void drawSelectedStencilsXOR();
+    void drawStencilXOR( KivioStencil * );
+
+    KoPoint snapToGrid(const KoPoint&);
+    KoPoint snapToGuides(const KoPoint&, bool &, bool &);
+    KoPoint snapToGridAndGuides(const KoPoint&);
+
+    KoPoint mapFromScreen(const QPoint&);
+    QPoint mapToScreen(const KoPoint&);
+
+    void beginUnclippedSpawnerPainter();
+    void endUnclippedSpawnerPainter();
+
+    void setViewCenterPoint(const KoPoint &);
+
+    KoRect visibleArea();
+    void setVisibleArea(KoRect, int margin = 0);
+    void setVisibleAreaByWidth(KoRect, int margin = 0);
+    void setVisibleAreaByHeight(KoRect, int margin = 0);
+
+    KoGuides& guideLines() { return m_guides; }
+
+    int pageOffsetX() const { return m_pageOffsetX; }
+    int pageOffsetY() const { return m_pageOffsetY; }
+
+    void setShowConnectorTargets(bool state) { m_showConnectorTargets = state; }
+    bool showConnectorTargets() const { return m_showConnectorTargets; }
+
+  signals:
+    void visibleAreaChanged();
+
+  public slots:
+    virtual void setUpdatesEnabled(bool);
+
+    void zoomIn(const QPoint&);
+    void zoomOut(const QPoint&);
+
+    void scrollDx(int dx);
+    void scrollDy(int dy);
+
+    void scrollV(int value);
+    void scrollH(int value);
+
+    void updateScrollBars();
+
+    void startPasteMoving();
+
+    void updateAutoGuideLines();
+
+  protected:
+    virtual void mousePressEvent( QMouseEvent* );
+    virtual void mouseReleaseEvent( QMouseEvent* );
+    virtual void mouseMoveEvent( QMouseEvent* );
+
+    virtual void enterEvent( QEvent* );
+    virtual void leaveEvent( QEvent* );
+
+    virtual void resizeEvent( QResizeEvent* );
+    virtual void paintEvent( QPaintEvent* );
+    virtual void wheelEvent( QWheelEvent* );
+
+    virtual void dragEnterEvent( QDragEnterEvent * );
+    virtual void dragMoveEvent( QDragMoveEvent * );
+    virtual void dragLeaveEvent( QDragLeaveEvent * );
+    virtual void dropEvent( QDropEvent * );
+
+    virtual void keyPressEvent( QKeyEvent * );
+
+    void beginUnclippedPainter();
+    void endUnclippedPainter();
+
+    void paintSelectedXOR();
+
+    void continuePasteMoving(const QPoint &pos);
+    void endPasteMoving();
+
+  protected slots:
+    void borderTimerTimeout();
+
+  private:
+    KivioView* m_pView;
+    KivioDoc* m_pDoc;
+
+    QScrollBar* m_pVertScrollBar;
+    QScrollBar* m_pHorzScrollBar;
+
+    int m_iXOffset;
+    int m_iYOffset;
+
+    QPixmap* m_buffer;
+
+    int m_pScrollX;
+    int m_pScrollY;
+    QPointArray gridLines;
+
+    bool oldRectValid;
+    QRect currRect;
+    QPoint rectAnchor;
+    QPainter* unclippedPainter;
+    QPoint sizePreviewPos;
+
+    KivioScreenPainter* unclippedSpawnerPainter;
+    KivioIntraStencilData m_dragStencilData;
+    KivioStencil* m_pDragStencil;
+
+    QTimer* m_borderTimer;
+
+    bool delegateThisEvent;
+    QPoint lastPoint;
+
+    bool m_pasteMoving;
+    QPtrList<KoRect> m_lstOldGeometry;
+    KoPoint m_origPoint;
+
+    KoGuides m_guides;
+
+    int m_pageOffsetX;
+    int m_pageOffsetY;
+
+    bool m_showConnectorTargets;
+};
+
+#endif