git.saurik.com Git - wxWidgets.git/blame_incremental - contrib/include/wx/fl/rowdragpl.h

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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: No names yet.
	3	// Purpose: Contrib. demo
	4	// Author: Aleksandras Gluchovas
	5	// Modified by:
	6	// Created: 06/10/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Aleksandras Gluchovas
	9	// Licence: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef __ROWDRAGPL_G__
	13	#define __ROWDRAGPL_G__
	14
	15	#ifdef __GNUG__
	16	#pragma interface "rowdragpl.h"
	17	#endif
	18
	19	#include "wx/fl/controlbar.h"
	20
	21	/*
	22	* Plugin adds row-dragging fuctionality to the pane.
	23	* Handles mouse/movement and pane-background erasing plugin-events.
	24	* Behaviour and appearence resembles drag & drop posotioning
	25	* of the toolbar-rows int Netscape Comunicator 4.xx.
	26	*/
	27
	28	class cbRowDragPlugin : public cbPluginBase
	29	{
	30	DECLARE_DYNAMIC_CLASS( cbRowDragPlugin )
	31	public:
	32	// background colours for the highlighted/unhighlighted icons
	33
	34	wxColour mHightColor; // light-blue for NC-look
	35	wxColour mLowColor; // light-gray -/-
	36	wxColour mTrianInnerColor; // blue -/-
	37	wxPen mTrianInnerPen; // black -/-
	38
	39	protected:
	40	friend class cbRowDragPluginSerializer;
	41
	42	// drag & drop state variables
	43	bool mDragStarted;
	44	bool mDecisionMode;
	45	wxPoint mDragOrigin;
	46	int mCurDragOfs;
	47	bool mCaptureIsOn;
	48
	49	// saved margins of the pane
	50	int mSvTopMargin;
	51	int mSvBottomMargin;
	52	int mSvLeftMargin;
	53	int mSvRightMargin;
	54
	55	//on-screen drawing state variables
	56	wxBitmap* mpPaneImage;
	57	wxBitmap* mpRowImage;
	58	wxBitmap* mpCombinedImage;
	59
	60	wxScreenDC* mpScrDc;
	61	wxRect mCombRect;
	62	wxSize mRowImgDim;
	63	int mInitialRowOfs;
	64
	65	// NOTE:: if mpRowInFocus is not NULL, then mCollapsedIconInFocus is -1,
	66	// and v.v. (two different items cannot be in focus at the same time)
	67
	68	cbRowInfo* mpRowInFocus;
	69	int mCollapsedIconInFocus;
	70
	71	cbDockPane* mpPane; // is set up temorarely, while handling event
	72
	73	wxList mHiddenBars;
	74
	75	wxBitmap* CaptureDCArea( wxDC& dc, wxRect& area );
	76
	77	// helpers for drag&drop
	78
	79	int GetHRowsCountForPane( cbDockPane* pPane );
	80
	81	void SetMouseCapture( bool captureOn );
	82	void PrepareForRowDrag();
	83	void ShowDraggedRow( int offset );
	84	void ShowPaneImage();
	85	void FinishOnScreenDraw();
	86	void CollapseRow( cbRowInfo* pRow );
	87	void ExpandRow( int collapsedIconIdx );
	88	void InsertDraggedRowBefore( cbRowInfo* pBeforeRow );
	89	bool ItemIsInFocus();
	90	void CheckPrevItemInFocus( cbRowInfo* pRow, int iconIdx );
	91	void UnhiglightItemInFocus();
	92
	93	cbRowInfo* GetFirstRow();
	94
	95	// "hard-coded metafile" for NN-look
	96
	97	virtual void DrawTrianUp( wxRect& inRect, wxDC& dc );
	98	virtual void DrawTrianDown( wxRect& inRect, wxDC& dc );
	99	virtual void DrawTrianRight( wxRect& inRect, wxDC& dc );
	100	virtual void Draw3DPattern( wxRect& inRect, wxDC& dc );
	101	virtual void DrawRombShades( wxPoint& p1, wxPoint& p2, wxPoint& p3, wxPoint& p4, wxDC& dc );
	102	virtual void DrawOrtoRomb( wxRect& inRect, wxDC& dc, wxBrush& bkBrush );
	103	virtual void DrawRomb( wxRect& inRect, wxDC& dc, wxBrush& bkBrush );
	104	virtual void Draw3DRect( wxRect& inRect, wxDC& dc, wxBrush& bkBrush );
	105	virtual void DrawRectShade( wxRect& inRect, wxDC& dc,
	106	int level, wxPen& upperPen, wxPen& lowerPen );
	107
	108	virtual void GetRowHintRect( cbRowInfo* pRow, wxRect& rect );
	109	virtual void GetCollapsedInconRect( int iconIdx, wxRect& rect );
	110
	111	virtual int GetCollapsedIconsPos();
	112
	113	public:
	114
	115	cbRowDragPlugin(void);
	116
	117	cbRowDragPlugin( wxFrameLayout* pLayout, int paneMask = wxALL_PANES );
	118	virtual ~cbRowDragPlugin();
	119
	120	virtual cbPluginBase* Clone() { return new cbRowDragPlugin(NULL,0); }
	121
	122	virtual void OnInitPlugin();
	123
	124	// handlers for plugin events (appearence-independent logic)
	125
	126	void OnMouseMove ( cbMotionEvent& event );
	127	void OnLButtonDown( cbLeftDownEvent& event );
	128	void OnLButtonUp ( cbLeftUpEvent& event );
	129	void OnDrawPaneBackground( cbDrawPaneDecorEvent& event );
	130
	131	// overridables (appearence-depedent)
	132
	133	virtual void DrawCollapsedRowIcon( int index, wxDC& dc, bool isHighlighted );
	134	virtual void DrawCollapsedRowsBorder( wxDC& dc );
	135	virtual void DrawRowsDragHintsBorder( wxDC& dc );
	136	virtual void DrawRowDragHint( cbRowInfo* pRow, wxDC& dc, bool isHighlighted );
	137	virtual void DrawEmptyRow( wxDC& dc, wxRect& rowBounds );
	138
	139	virtual int GetCollapsedRowIconHeight();
	140	virtual int GetRowDragHintWidth();
	141
	142	virtual void SetPaneMargins();
	143
	144
	145	virtual bool HitTestCollapsedRowIcon( int iconIdx, const wxPoint& pos );
	146	virtual bool HitTestRowDragHint( cbRowInfo* pRow, const wxPoint& pos );
	147
	148	DECLARE_EVENT_TABLE()
	149	};
	150
	151	// internal helper-class
	152
	153	class cbHiddenBarInfo : public wxObject
	154	{
	155	DECLARE_DYNAMIC_CLASS( cbHiddenBarInfo )
	156	public:
	157	cbBarInfo* mpBar;
	158	int mRowNo;
	159	int mIconNo;
	160	int mAlignment;
	161	};
	162
	163	#endif /* __ROWDRAGPL_G__ */
	164