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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: view.h
	3	// Purpose: View-related classes
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 12/07/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _STUDIO_VIEW_H_
	13	#define _STUDIO_VIEW_H_
	14
	15	#if defined(__GNUG__) && !defined(__APPLE__)
	16	// #pragma interface "view.h"
	17	#endif
	18
	19	#include "doc.h"
	20	#include <wx/ogl/ogl.h>
	21
	22	class csDiagramView;
	23	class csCanvas: public wxShapeCanvas
	24	{
	25	DECLARE_CLASS(csCanvas)
	26	public:
	27
	28	csCanvas(csDiagramView view, wxWindow parent = NULL, wxWindowID id = wxID_ANY,
	29	const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
	30	long style = wxRETAINED);
	31	~csCanvas(void);
	32
	33	void DrawOutline(wxDC& dc, double x1, double y1, double x2, double y2);
	34
	35	void OnMouseEvent(wxMouseEvent& event);
	36	void OnPaint(wxPaintEvent& event);
	37
	38	virtual void OnLeftClick(double x, double y, int keys = 0);
	39	virtual void OnRightClick(double x, double y, int keys = 0);
	40
	41	virtual void OnDragLeft(bool draw, double x, double y, int keys=0); // Erase if draw false
	42	virtual void OnBeginDragLeft(double x, double y, int keys=0);
	43	virtual void OnEndDragLeft(double x, double y, int keys=0);
	44
	45	virtual void OnDragRight(bool draw, double x, double y, int keys=0); // Erase if draw false
	46	virtual void OnBeginDragRight(double x, double y, int keys=0);
	47	virtual void OnEndDragRight(double x, double y, int keys=0);
	48
	49	inline csDiagramView* GetView() const { return m_view; }
	50	inline void SetView(csDiagramView* view) { m_view = view; }
	51
	52	protected:
	53	csDiagramView* m_view;
	54
	55	DECLARE_EVENT_TABLE()
	56	};
	57
	58	class csDiagramView: public wxView
	59	{
	60	DECLARE_DYNAMIC_CLASS(csDiagramView)
	61	public:
	62	csDiagramView(void) { canvas = NULL; frame = NULL; };
	63	~csDiagramView(void);
	64
	65	bool OnCreate(wxDocument *doc, long flags);
	66	void OnDraw(wxDC *dc);
	67	void OnUpdate(wxView sender, wxObject hint = NULL);
	68	bool OnClose(bool deleteWindow = true);
	69	void OnSelectAll(wxCommandEvent& event);
	70
	71	wxShape *FindFirstSelectedShape(void);
	72
	73	// Scans the canvas for selections (doesn't use m_selections)
	74	void FindSelectedShapes(wxList& selections, wxClassInfo* toFind = NULL);
	75
	76	// The selections in the order in which they were selected
	77	inline wxList& GetSelectionList() const { return (wxList&) m_selections; }
	78
	79	// Adds or removes shape from m_selections
	80	void SelectShape(wxShape* shape, bool select);
	81
	82	// Apply point size to current shapes
	83	void ApplyPointSize(int pointSize);
	84
	85	// Make the point size combobox reflect this
	86	void ReflectPointSize(int pointSize);
	87
	88	// Make the arrow toggle button reflect the state of the line
	89	void ReflectArrowState(wxLineShape* lineShape);
	90
	91	// Do a cut operation for the given list of shapes
	92	void DoCut(wxList& shapes);
	93
	94	// Do a general command
	95	void DoCmd(wxList& shapes, wxList& oldShapes, int cmd, const wxString& op);
	96
	97	// Select or deselect all
	98	void SelectAll(bool select = true);
	99
	100	// Event handlers
	101	void OnCut(wxCommandEvent& event);
	102	void OnCopy(wxCommandEvent& event);
	103	void OnPaste(wxCommandEvent& event);
	104	void OnDuplicate(wxCommandEvent& event);
	105	void OnClear(wxCommandEvent& event);
	106	void OnChangeBackgroundColour(wxCommandEvent& event);
	107	void OnEditProperties(wxCommandEvent& event);
	108	void OnPointSizeComboSel(wxCommandEvent& event);
	109	void OnPointSizeComboText(wxCommandEvent& event);
	110	void OnToggleArrowTool(wxCommandEvent& event);
	111	void OnZoomSel(wxCommandEvent& event);
	112	void OnAlign(wxCommandEvent& event);
	113	void OnNewLinePoint(wxCommandEvent& event);
	114	void OnCutLinePoint(wxCommandEvent& event);
	115	void OnStraightenLines(wxCommandEvent& event);
	116
	117	// UI update handles
	118	void OnToggleArrowToolUpdate(wxUpdateUIEvent& event);
	119	void OnEditPropertiesUpdate(wxUpdateUIEvent& event);
	120	void OnCutUpdate(wxUpdateUIEvent& event);
	121	void OnClearUpdate(wxUpdateUIEvent& event);
	122	void OnCopyUpdate(wxUpdateUIEvent& event);
	123	void OnPasteUpdate(wxUpdateUIEvent& event);
	124	void OnDuplicateUpdate(wxUpdateUIEvent& event);
	125	void OnAlignUpdate(wxUpdateUIEvent& event);
	126	void OnNewLinePointUpdate(wxUpdateUIEvent& event);
	127	void OnCutLinePointUpdate(wxUpdateUIEvent& event);
	128	void OnStraightenLinesUpdate(wxUpdateUIEvent& event);
	129	void OnUndoUpdate(wxUpdateUIEvent& event);
	130	void OnRedoUpdate(wxUpdateUIEvent& event);
	131
	132	DECLARE_EVENT_TABLE()
	133
	134	public:
	135	wxMDIChildFrame* frame;
	136	csCanvas* canvas;
	137	wxList m_selections;
	138	};
	139
	140	#endif
	141	// _STUDIO_VIEW_H_