1fc25a89ac
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6407 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: canvas.h
|
|
// Purpose: wxShapeCanvas
|
|
// Author: Julian Smart
|
|
// Modified by:
|
|
// Created: 12/07/98
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) Julian Smart
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _OGL_CANVAS_H_
|
|
#define _OGL_CANVAS_H_
|
|
|
|
#ifdef __GNUG__
|
|
#pragma interface "canvas.h"
|
|
#endif
|
|
|
|
// Drag states
|
|
#define NoDragging 0
|
|
#define StartDraggingLeft 1
|
|
#define ContinueDraggingLeft 2
|
|
#define StartDraggingRight 3
|
|
#define ContinueDraggingRight 4
|
|
|
|
// When drag_count reaches 0, process drag message
|
|
|
|
class wxDiagram;
|
|
|
|
class wxShapeCanvas: public wxScrolledWindow
|
|
{
|
|
DECLARE_DYNAMIC_CLASS(wxShapeCanvas)
|
|
public:
|
|
wxShapeCanvas(wxWindow *parent = NULL, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
|
|
long style = wxBORDER | wxRETAINED);
|
|
~wxShapeCanvas();
|
|
|
|
inline void SetDiagram(wxDiagram *diag) { m_shapeDiagram = diag; }
|
|
inline wxDiagram *GetDiagram() const { return m_shapeDiagram; }
|
|
|
|
virtual void OnLeftClick(double x, double y, int keys = 0);
|
|
virtual void OnRightClick(double x, double y, int keys = 0);
|
|
|
|
virtual void OnDragLeft(bool draw, double x, double y, int keys=0); // Erase if draw false
|
|
virtual void OnBeginDragLeft(double x, double y, int keys=0);
|
|
virtual void OnEndDragLeft(double x, double y, int keys=0);
|
|
|
|
virtual void OnDragRight(bool draw, double x, double y, int keys=0); // Erase if draw false
|
|
virtual void OnBeginDragRight(double x, double y, int keys=0);
|
|
virtual void OnEndDragRight(double x, double y, int keys=0);
|
|
|
|
// Find object for mouse click, of given wxClassInfo (NULL for any type).
|
|
// If notImage is non-NULL, don't find an object that is equal to or a descendant of notImage
|
|
virtual wxShape *FindShape(double x, double y, int *attachment, wxClassInfo *info = NULL, wxShape *notImage = NULL);
|
|
wxShape *FindFirstSensitiveShape(double x, double y, int *new_attachment, int op);
|
|
wxShape *FindFirstSensitiveShape1(wxShape *image, int op);
|
|
|
|
// Redirect to wxDiagram object
|
|
virtual void AddShape(wxShape *object, wxShape *addAfter = NULL);
|
|
virtual void InsertShape(wxShape *object);
|
|
virtual void RemoveShape(wxShape *object);
|
|
virtual bool GetQuickEditMode();
|
|
virtual void Redraw(wxDC& dc);
|
|
void Snap(double *x, double *y);
|
|
|
|
// Events
|
|
void OnPaint(wxPaintEvent& event);
|
|
void OnMouseEvent(wxMouseEvent& event);
|
|
|
|
protected:
|
|
wxDiagram* m_shapeDiagram;
|
|
int m_dragState;
|
|
double m_oldDragX, m_oldDragY; // Previous drag coordinates
|
|
double m_firstDragX, m_firstDragY; // INITIAL drag coordinates
|
|
bool m_checkTolerance; // Whether to check drag tolerance
|
|
wxShape* m_draggedShape;
|
|
int m_draggedAttachment;
|
|
|
|
DECLARE_EVENT_TABLE()
|
|
};
|
|
|
|
#endif
|
|
// _OGL_CANVAS_H_
|