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view.h
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C/C++ Source or Header
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2002-09-08
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5KB
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142 lines
/////////////////////////////////////////////////////////////////////////////
// Name: view.h
// Purpose: View-related classes
// Author: Julian Smart
// Modified by:
// Created: 12/07/98
// RCS-ID: $Id: view.h,v 1.2 2002/09/07 12:12:22 GD Exp $
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _STUDIO_VIEW_H_
#define _STUDIO_VIEW_H_
#if defined(__GNUG__) && !defined(__APPLE__)
// #pragma interface "view.h"
#endif
#include "doc.h"
#include <wx/ogl/ogl.h>
class csDiagramView;
class csCanvas: public wxShapeCanvas
{
DECLARE_CLASS(csCanvas)
public:
csCanvas(csDiagramView *view, wxWindow *parent = NULL, wxWindowID id = -1,
const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
long style = wxRETAINED);
~csCanvas(void);
void DrawOutline(wxDC& dc, double x1, double y1, double x2, double y2);
void OnMouseEvent(wxMouseEvent& event);
void OnPaint(wxPaintEvent& event);
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);
inline csDiagramView* GetView() const { return m_view; }
inline void SetView(csDiagramView* view) { m_view = view; }
protected:
csDiagramView* m_view;
DECLARE_EVENT_TABLE()
};
class csDiagramView: public wxView
{
DECLARE_DYNAMIC_CLASS(csDiagramView)
public:
csDiagramView(void) { canvas = NULL; frame = NULL; };
~csDiagramView(void);
bool OnCreate(wxDocument *doc, long flags);
void OnDraw(wxDC *dc);
void OnUpdate(wxView *sender, wxObject *hint = NULL);
bool OnClose(bool deleteWindow = TRUE);
void OnSelectAll(wxCommandEvent& event);
wxShape *FindFirstSelectedShape(void);
// Scans the canvas for selections (doesn't use m_selections)
void FindSelectedShapes(wxList& selections, wxClassInfo* toFind = NULL);
// The selections in the order in which they were selected
inline wxList& GetSelectionList() const { return (wxList&) m_selections; }
// Adds or removes shape from m_selections
void SelectShape(wxShape* shape, bool select);
// Apply point size to current shapes
void ApplyPointSize(int pointSize);
// Make the point size combobox reflect this
void ReflectPointSize(int pointSize);
// Make the arrow toggle button reflect the state of the line
void ReflectArrowState(wxLineShape* lineShape);
// Do a cut operation for the given list of shapes
void DoCut(wxList& shapes);
// Do a general command
void DoCmd(wxList& shapes, wxList& oldShapes, int cmd, const wxString& op);
// Select or deselect all
void SelectAll(bool select = TRUE);
// Event handlers
void OnCut(wxCommandEvent& event);
void OnCopy(wxCommandEvent& event);
void OnPaste(wxCommandEvent& event);
void OnDuplicate(wxCommandEvent& event);
void OnClear(wxCommandEvent& event);
void OnChangeBackgroundColour(wxCommandEvent& event);
void OnEditProperties(wxCommandEvent& event);
void OnPointSizeComboSel(wxCommandEvent& event);
void OnPointSizeComboText(wxCommandEvent& event);
void OnToggleArrowTool(wxCommandEvent& event);
void OnZoomSel(wxCommandEvent& event);
void OnAlign(wxCommandEvent& event);
void OnNewLinePoint(wxCommandEvent& event);
void OnCutLinePoint(wxCommandEvent& event);
void OnStraightenLines(wxCommandEvent& event);
// UI update handles
void OnToggleArrowToolUpdate(wxUpdateUIEvent& event);
void OnEditPropertiesUpdate(wxUpdateUIEvent& event);
void OnCutUpdate(wxUpdateUIEvent& event);
void OnClearUpdate(wxUpdateUIEvent& event);
void OnCopyUpdate(wxUpdateUIEvent& event);
void OnPasteUpdate(wxUpdateUIEvent& event);
void OnDuplicateUpdate(wxUpdateUIEvent& event);
void OnAlignUpdate(wxUpdateUIEvent& event);
void OnNewLinePointUpdate(wxUpdateUIEvent& event);
void OnCutLinePointUpdate(wxUpdateUIEvent& event);
void OnStraightenLinesUpdate(wxUpdateUIEvent& event);
void OnUndoUpdate(wxUpdateUIEvent& event);
void OnRedoUpdate(wxUpdateUIEvent& event);
DECLARE_EVENT_TABLE()
public:
wxFrame* frame;
csCanvas* canvas;
wxList m_selections;
};
#endif
// _STUDIO_VIEW_H_