📄 ptctrl_rectrgn.cpp

📁 wince下的画图程序
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#include "StdAfx.h"
#include "PtCtrl_RectRgn.h"

#include "CEPaint.h"

#include <afx.h>

PtCtrl_RectRgn g_ptctl_rectrgn;


INT InitPbCtrl_RectRgn(PtCtrl_RectRgn *pPtCtrl_RectRgn)
{
    InitPbCtrlBase((PtCtrlBase*)pPtCtrl_RectRgn);
	

	pPtCtrl_RectRgn->m_ptctrl_base.m_ctrl_id = PtCtrlType_Rect;

	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_Init = PtCtrl_RectRgn_Init;
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_Destroy = PtCtrl_RectRgn_Destroy;
	
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnPaintStart = PtCtrl_RectRgn_OnPaintStart;
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnPaintEnd = PtCtrl_RectRgn_OnPaintEnd;
	
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnStyleChange = PtCtrl_RectRgn_OnStyleChange;
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnColorChange = PtCtrl_RectRgn_OnColorChange;
	
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnMouseDown = PtCtrl_RectRgn_OnMouseDown;
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnMouseMove = PtCtrl_RectRgn_OnMouseMove;
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnMouseRelease = PtCtrl_RectRgn_OnMouseRelease;

	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnDrawBoard = PtCtrl_RectRgn_OnDrawBoard;
	pPtCtrl_RectRgn->m_ptctrl_base.PtCtrl_OnDrawStyle = PtCtrl_RectRgn_OnDrawStyle;
		
	return 0;
}

INT PtCtrl_RectRgn_Init(PtCtrlBase* pPtCtrl,INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_Init(pPtCtrl);

	PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;
	
	pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_Nothing;
	
	pPtCtrl_RectRgn->cx = -1;
	pPtCtrl_RectRgn->cy = -1;

	pPtCtrl_RectRgn->m_fix_x = 0;
	pPtCtrl_RectRgn->m_fix_y = 0;
	
	pPtCtrl_RectRgn->m_pen = NULL;
	pPtCtrl_RectRgn->m_brush = NULL;
	pPtCtrl_RectRgn->m_init_draw_flag = FALSE;

	pPtCtrl_RectRgn->m_bak_hdc = NULL;
	pPtCtrl_RectRgn->m_bak_hbmp = NULL;

	memset(&pPtCtrl_RectRgn->m_bak_rect,0,sizeof(RECT));

	return 0;
}

INT PtCtrl_RectRgn_Destroy(PtCtrlBase* pPtCtrl, INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_Destroy(pPtCtrl);
   
    PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;

	if(pPtCtrl_RectRgn->m_bak_hdc != NULL)
		DeleteDC(pPtCtrl_RectRgn->m_bak_hdc);

	if(pPtCtrl_RectRgn->m_pen != NULL)
		DeleteObject(pPtCtrl_RectRgn->m_pen);

	return 0;
}

INT PtCtrl_RectRgn_OnPaintStart(PtCtrlBase* pPtCtrl,  INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_OnPaintStart(pPtCtrl);

	PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;
	
	pPtCtrl->PtCtrl_OnColorChange(pPtCtrl,m_pt_app_info.m_color_cur);
	
	
	return 0;
}

INT PtCtrl_RectRgn_OnPaintEnd(PtCtrlBase* pPtCtrl,  INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_OnPaintEnd(pPtCtrl);

	PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;
    
    pPtCtrl_RectRgn->cx = -1;
	pPtCtrl_RectRgn->cy = -1;

	if(pPtCtrl_RectRgn->m_opt_flag == PtCtrl_RectRgn_LinkRectEnd)
	{
		pPtCtrl_RectRgn->m_ptctrl_base.m_last_draw_flag = TRUE;

		pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_End;
		
		m_pt_app_info.m_pt_board_flag |= PT_BOARD_FLAG_PTCTRL;
		
		//InvalidateRect(m_pt_app_info.m_pt_board_hwnd, &m_pt_app_info.m_pt_board_rect,FALSE);

	}
	else
		pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_Nothing;
	

	return 0;
}

INT PtCtrl_RectRgn_OnStyleChange(PtCtrlBase* pPtCtrl,  INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_OnStyleChange(pPtCtrl,tx);
	
	PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;
		
	return 0;
}

INT PtCtrl_RectRgn_OnColorChange(PtCtrlBase* pPtCtrl,  INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_OnColorChange(pPtCtrl,tx,ty);
	
	PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;
	
	if(pPtCtrl_RectRgn->m_pen != NULL)
		DeleteObject(pPtCtrl_RectRgn->m_pen);

	if(pPtCtrl_RectRgn->m_brush != NULL)
		DeleteObject(pPtCtrl_RectRgn->m_brush);

	pPtCtrl_RectRgn->m_pen = CreatePen(PS_DASH,0,m_pt_app_info.m_color_cur);
	//pPtCtrl_RectRgn->m_brush = (HBRUSH)GetStockObject(NULL_BRUSH);
	pPtCtrl_RectRgn->m_brush = CreateSolidBrush(m_pt_app_info.m_color_bk_cur);
	
	
	return 0;
}


INT PtCtrl_RectRgn_OnMouseDown(PtCtrlBase* pPtCtrl,  INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_OnMouseDown(pPtCtrl);
    
	PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;

	switch(pPtCtrl_RectRgn->m_opt_flag)
	{
	case PtCtrl_RectRgn_Nothing:
		pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_Start;
		
		pPtCtrl_RectRgn->m_ptctrl_base.m_cx = tx;
		pPtCtrl_RectRgn->m_ptctrl_base.m_cy = ty;
		
		pPtCtrl_RectRgn->cx = tx;
		pPtCtrl_RectRgn->cy = ty;
		
		pPtCtrl_RectRgn->m_fix_x = 0;
		pPtCtrl_RectRgn->m_fix_y = 0;

		m_pt_app_info.m_pt_board_flag |= PT_BOARD_FLAG_PTCTRL;

		InvalidateRect(m_pt_app_info.m_pt_board_hwnd, &m_pt_app_info.m_pt_board_rect,FALSE);
		break;
	
	case PtCtrl_RectRgn_LinkRectEnd:
		
		if(tx >= pPtCtrl_RectRgn->m_bak_rect.right ||
			tx <= pPtCtrl_RectRgn->m_bak_rect.left ||
            ty >= pPtCtrl_RectRgn->m_bak_rect.bottom ||
			ty <= pPtCtrl_RectRgn->m_bak_rect.top)
		{
            pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_Cancel;
			
			m_pt_app_info.m_pt_board_flag |= PT_BOARD_FLAG_PTCTRL;

			InvalidateRect(m_pt_app_info.m_pt_board_hwnd, &m_pt_app_info.m_pt_board_rect,FALSE);
			break;
		}

        pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_MoveRect;
		
		pPtCtrl_RectRgn->m_ptctrl_base.m_cx = tx;
		pPtCtrl_RectRgn->m_ptctrl_base.m_cy = ty;
		
		pPtCtrl_RectRgn->cx = tx;
		pPtCtrl_RectRgn->cy = ty;
		
		pPtCtrl_RectRgn->m_fix_x = tx - pPtCtrl_RectRgn->m_bak_rect.left;
		pPtCtrl_RectRgn->m_fix_y = ty - pPtCtrl_RectRgn->m_bak_rect.top;

		m_pt_app_info.m_pt_board_flag |= PT_BOARD_FLAG_PTCTRL;

		InvalidateRect(m_pt_app_info.m_pt_board_hwnd, &m_pt_app_info.m_pt_board_rect,FALSE);
		break;

	}

	TRACE(L"On Mouse Down\n");
	
	return 0;
}

INT PtCtrl_RectRgn_OnMouseMove(PtCtrlBase* pPtCtrl,  INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_OnMouseMove(pPtCtrl);

    PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;

	switch(pPtCtrl_RectRgn->m_opt_flag)
	{
	case PtCtrl_RectRgn_Start:
	case PtCtrl_RectRgn_LinkRect:
		if(pPtCtrl->m_mouse_state & PT_MOUSE_DOWN)
		{
            TRACE(L"PtCtrl_RectRgn_OnMouseMove1\n");
			pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_LinkRect;
			
			pPtCtrl_RectRgn->cx = tx;
			pPtCtrl_RectRgn->cy = ty;
			
		}
		else
		{
			TRACE(L"PtCtrl_RectRgn_OnMouseMove 2\n");
			
			pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_Cancel;
		}
		
		m_pt_app_info.m_pt_board_flag |= PT_BOARD_FLAG_PTCTRL;

		InvalidateRect(m_pt_app_info.m_pt_board_hwnd, &m_pt_app_info.m_pt_board_rect,FALSE);

		break;
    
	case PtCtrl_RectRgn_MoveRect:
		if(pPtCtrl->m_mouse_state & PT_MOUSE_DOWN)
		{
            TRACE(L"PtCtrl_RectRgn_OnMouseMove4\n");
			pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_MoveRect;
			
			pPtCtrl_RectRgn->cx = tx;
			pPtCtrl_RectRgn->cy = ty;
			
		}
		else
		{
			TRACE(L"PtCtrl_RectRgn_OnMouseMove 5\n");
			pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_End;
		}
		
		m_pt_app_info.m_pt_board_flag |= PT_BOARD_FLAG_PTCTRL;

		InvalidateRect(m_pt_app_info.m_pt_board_hwnd, &m_pt_app_info.m_pt_board_rect,FALSE);

		break;
	default:
		TRACE(L"PtCtrl_RectRgn_OnMouseMove 3\n");
	}
    
	return 0;
}

INT PtCtrl_RectRgn_OnMouseRelease(PtCtrlBase* pPtCtrl,  INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrlBase_OnMouseRelease(pPtCtrl);

	PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;

	switch(pPtCtrl_RectRgn->m_opt_flag)
	{
	case PtCtrl_RectRgn_Start:
		pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_Nothing;
		break;
		
	case PtCtrl_RectRgn_LinkRect:
		TRACE(L"PtCtrl_RectRgn_LinkRect\n");
		pPtCtrl_RectRgn->m_opt_flag = PtCtrl_RectRgn_LinkRectEnd;
		
		m_pt_app_info.m_pt_board_flag |= PT_BOARD_FLAG_PTCTRL;

		InvalidateRect(m_pt_app_info.m_pt_board_hwnd, &m_pt_app_info.m_pt_board_rect,FALSE);
		break;
	}

	return 0;
}


INT PtCtrl_RectRgn_OnDrawBoard(PtCtrlBase* pPtCtrl,  INT tx /* = -1 */, INT ty /* = -1 */)
{
	PtCtrl_RectRgn *pPtCtrl_RectRgn = (PtCtrl_RectRgn*)pPtCtrl;

	RECT draw_rect;
	HBRUSH hbrush;

	INT cx,cy;
#define FIX_PIXEL 0

	if(!pPtCtrl_RectRgn->m_init_draw_flag)
	{
        
		pPtCtrl_RectRgn->m_bak_hdc = CreateCompatibleDC(m_pt_app_info.m_pt_backup_hdc);
		pPtCtrl_RectRgn->m_bak_hbmp = CreateCompatibleBitmap(m_pt_app_info.m_pt_backup_hdc,m_pt_app_info.m_bmp_file_info.bmiHeader.biWidth,m_pt_app_info.m_bmp_file_info.bmiHeader.biHeight);
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