Added Aleksandras' framelayout code, with more or less working Linux Makefiles

General makefiles to be added later.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1876 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/framelayout/src/rowdragpl.h

@@ -0,0 +1,159 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        No names yet.
+// Purpose:     Contrib. demo
+// Author:      Aleksandras Gluchovas
+// Modified by:
+// Created:     06/10/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Aleksandras Gluchovas
+// Licence:   	wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef __ROWDRAGPL_G__
+#define __ROWDRAGPL_G__
+
+#include "controlbar.h"
+
+/*
+ * Plugin adds row-dragging fuctionality to the pane.
+ * Handles mouse/movement and pane-background erasing plugin-events.
+ * Behaviour and appearence resembles drag & drop posotioning 
+ * of the toolbar-rows int Netscape Comunicator 4.xx.
+ */
+
+class cbRowDragPlugin : public cbPluginBase
+{
+	DECLARE_DYNAMIC_CLASS( cbRowDragPlugin )
+public:
+	// background colours for the highlighted/unhighlighted icons
+
+	wxColour mHightColor;      // light-blue for NC-look
+	wxColour mLowColor;        // light-gray -/-
+	wxColour mTrianInnerColor; // blue       -/-
+	wxPen    mTrianInnerPen;   // black      -/-
+
+protected:
+	friend class cbRowDragPluginSerializer;
+
+	// drag & drop state variables
+	bool    mDragStarted;
+	bool    mDecisionMode;
+	wxPoint mDragOrigin;
+	int     mCurDragOfs;
+	bool    mCaptureIsOn;
+
+	// saved margins of the pane
+	int mSvTopMargin;
+	int mSvBottomMargin;
+	int mSvLeftMargin;
+	int mSvRightMargin;
+
+	//on-screen drawing state variables
+	wxBitmap* mpPaneImage;
+	wxBitmap* mpRowImage;
+	wxBitmap* mpCombinedImage;
+
+	wxScreenDC* mpScrDc;
+	wxRect    mCombRect;
+	wxSize    mRowImgDim;
+	int       mInitalRowOfs;
+
+	// NOTE:: if mpRowInFocus is not NULL, then mCollapsedIconInFocus is -1,
+	//        and v.v. (two different items cannot be in focus at the same time)
+
+	cbRowInfo* mpRowInFocus;
+	int        mCollapsedIconInFocus;
+
+	cbDockPane* mpPane; // is set up temorarely, while handling event
+
+	wxList      mHiddenBars;
+
+	wxBitmap* CaptureDCArea( wxDC& dc, wxRect& area );
+
+	// helpers for drag&drop
+
+	int GetHRowsCountForPane( cbDockPane* pPane );
+
+	void SetMouseCapture( bool captureOn );
+	void PrepareForRowDrag();
+	void ShowDraggedRow( int offset );
+	void ShowPaneImage();
+	void FinishOnScreenDraw();
+	void CollapseRow( cbRowInfo* pRow );
+	void ExpandRow( int collapsedIconIdx );
+	void InsertDraggedRowBefore( cbRowInfo* pBeforeRow );
+	bool ItemIsInFocus();
+	void CheckPrevItemInFocus( cbRowInfo* pRow, int iconIdx );
+	void UnhiglightItemInFocus();
+
+	cbRowInfo* GetFirstRow();
+
+	// "hard-coded metafile" for NN-look
+
+	virtual void DrawTrianUp( wxRect& inRect, wxDC& dc );
+	virtual void DrawTrianDown( wxRect& inRect, wxDC& dc );
+	virtual void DrawTrianRight( wxRect& inRect, wxDC& dc );
+	virtual void Draw3DPattern( wxRect& inRect, wxDC& dc );
+	virtual void DrawRombShades( wxPoint& p1, wxPoint& p2, wxPoint& p3, wxPoint& p4, wxDC& dc );
+	virtual void DrawOrtoRomb( wxRect& inRect, wxDC& dc, wxBrush& bkBrush );
+	virtual void DrawRomb( wxRect& inRect, wxDC& dc, wxBrush& bkBrush );
+	virtual void Draw3DRect( wxRect& inRect, wxDC& dc, wxBrush& bkBrush );
+	virtual void DrawRectShade( wxRect& inRect, wxDC& dc, 
+								int level, wxPen& upperPen, wxPen& lowerPen );
+
+	virtual void GetRowHintRect( cbRowInfo* pRow, wxRect& rect );
+	virtual void GetCollapsedInconRect( int iconIdx, wxRect& rect );
+
+	virtual int  GetCollapsedIconsPos();
+
+public:
+
+	cbRowDragPlugin(void);
+
+	cbRowDragPlugin( wxFrameLayout* pLayout, int paneMask = wxALL_PANES );
+	virtual ~cbRowDragPlugin();
+
+	virtual cbPluginBase* Clone() { return new cbRowDragPlugin(NULL,0); }
+
+	virtual void OnInitPlugin();
+
+	// handlers for plugin events (appearence-independent logic)
+
+	void OnMouseMove  ( cbMotionEvent& event );
+	void OnLButtonDown( cbLeftDownEvent& event );
+	void OnLButtonUp  ( cbLeftUpEvent& event );
+	void OnDrawPaneBackground( cbDrawPaneDecorEvent& event );
+
+	// overridables (appearence-depedent)
+
+	virtual void DrawCollapsedRowIcon( int index, wxDC& dc, bool isHighlighted );
+	virtual void DrawCollapsedRowsBorder( wxDC& dc );
+	virtual void DrawRowsDragHintsBorder( wxDC& dc );
+	virtual void DrawRowDragHint( cbRowInfo* pRow, wxDC& dc, bool isHighlighted );
+	virtual void DrawEmptyRow( wxDC& dc, wxRect& rowBounds );
+
+	virtual int GetCollapsedRowIconHeight();
+	virtual int GetRowDragHintWidth();
+
+	virtual void SetPaneMargins();
+
+
+	virtual bool HitTestCollapsedRowIcon( int iconIdx, const wxPoint& pos );
+	virtual bool HitTestRowDragHint( cbRowInfo* pRow, const wxPoint& pos );
+
+	DECLARE_EVENT_TABLE()
+};
+
+// internal helper-class
+
+class cbHiddenBarInfo : public wxObject
+{
+	DECLARE_DYNAMIC_CLASS( cbHiddenBarInfo )
+public:
+	cbBarInfo* mpBar;
+	int        mRowNo;
+	int        mIconNo;
+	int        mAlignment;
+};
+
+#endif