创建工具栏并且实现工具栏的浮动绘图

创建工具栏并且实现工具栏的浮动绘图 1>??Á????ÌÃûΪFDµÄ???Ì 2>??Á?Toolbar×ÊÔ? (?åÈë ×ÊÔ? Toolbar È???) 3>?øtoolbar??Á?6?öÍ??ê Ë???Í??ê??Á?ID (ID_LINE ID_RECT ID_ELLIPSE ID_HAND ID_COLOR ID_CLEAN) 4>?øÕâ6?öID?Ö?ðÔÚÊÓÍ?ÀàÖÐ??Á?ÏûÏ?º?Êý(?é?? ??Á?ÀàÏòµ? MessageMaps classname=CFDView ObjectID=ID_LINE(ÒÔ?ËÀàÍÆ) messages=COMMAND add functions) 5>ÔÚmainfrm.hµÄpublicÏÂ??Òå?äÁ? CToolBar m_toolbar; 6>ÔÚmainfrm.cppµÄoncreateº?ÊýÏÂ?ÓÈë?úÂë m_toolbar.Create(this); m_toolbar.LoadToolBar(IDR_TOOLBAR1); m_toolbar.EnableDocking(CBRS_ALIGN_ANY); EnableDocking(CBRS_ALIGN_ANY); DockControlBar(&m_toolbar); //ÉÏÊöÍê?É?ÉÒÔÊ????ß?ò???? 7>ÔÚÊÓÍ?ÀàÖÐÌí?ÓÊó?êÏûÏ??ØÖÆ?ºWM_MOUSEMOVE WM_LBUTTONDOWN WM_LBUTTONUP 8>ÔÚÊÓÍ?Àà**view.hÖеÄpublicÖÐÌí?ÓÐèÒªµÄ?äÁ??º int drawtype; //Í?ÐÎÀàÐÍ bool drawflag ;//?æÍ?Ä?Ê? CPoint strpoint; CPoint endpoint;//Æðµã??ÖÕµã COLORREF m_color; 9> ??Ôìº?ÊýÖÐ**view.cpp-**view()???õÊ?Öµ?º drawtype= -1; drawflag=false; 10>µã??Ö?Ïß???ØÐÎ??ÍÖÔ? ËæÊÖ?,µÄÏûÏ?º?ÊýÉèÖÃ?ÔÓ?Í?ÐÎÀàÐÍ?º drawtype=0;=1;=2;3; ÔÚcleanµÄÏûÏ?º?ÊýÖÐÌí?Ó?úÂë Invalidate(); drawtype=-1; ÔÚcolorµÄÏûÏ?º?ÊýÖÐÌí?Ó?úÂë CColorDialog mydlg; if(mydlg.DoModal()==IDOK) { m_color=mydlg.GetColor(); } 11>Êó?ê×ó?ü??ÏÂ?ºdrawflag=true; strpoint=point; endpoint=point; Êó?ê×ó?üµ?Æð?ºdrawflag=false; 12>ÔÚÊó?êÒÆ??ÏûÏ?º?ÊýÖÐÌí?Ó?úÂë CDC *dc=GetDC(); dc->SetROP2(R2_NOTXORPEN); CPen pen; pen.CreatePen(PS_SOLID,3, m_color); dc->SelectObject(&pen); if(drawflag) {switch(drawtype) {case 0: dc->MoveTo(strpoint);dc->LineTo(endpoint);endpoint=point; dc->MoveTo(strpoint);dc->LineTo(endpoint);break; case 1: dc->Rectangle(strpoint.x,strpoint.y,endpoint.x,endpoint.y);endpoint=point; dc->Rectangle(strpoint.x,strpoint.y,endpoint.x,endpoint.y);break; case 2: dc->Ellipse(strpoint.x,strpoint.y,endpoint.x,endpoint.y);endpoint=point; dc->Ellipse(strpoint.x,strpoint.y,endpoint.x,endpoint.y);break; case 3: endpoint=point; dc->MoveTo(strpoint); dc->LineTo(endpoint); strpoint=endpoint; dc->MoveTo(strpoint); dc->LineTo(endpoint); break; } } //ÒÔÏÂΪÉèÖÃÏß?íºÍÏßÐÔ 13>ÔÚmenuµÄ?é??ϵÄ?Õ?×??ÓÒ??ÊôÐÔ µãµ??ö ÊÓÍ?ÀàÖÐÉèÖÃ3?öID(ID_ONE ID_TWO ID_THWEE)ÔÙ?øÕâÈý?öIDÔÚÊÓÍ?ÀàÖÐ??Á?ÏûÏ?º?Êý 14>ÔÚÊÓÍ?ÀàµÄÍ?ÎÄ?þ(**View.h)ÖеÄpublicÏÂÊäÈë?úÂë int m_width; 15>ÔÚÊÓÍ?ÀàµÄ??Ôìº?ÊýÖÐ**view.cpp-**view()???õÊ?Öµ?ºm_width=2; 16>ÔÚ???ö??Á?µÄ3?öÏûÏ?º?ÊýÖÐÌí?Ó?úÂëm_width=2 m_width=4 m_width=6 17>ÔÚÊÓÍ?ÀàÖÐÕÒÊó?êÒÆ??ÏûÏ?º?ÊýÖÐÌí?Ó?úÂë pen.CreatePen(PS_SOLID,3, m_color); ??ÆäÖеÄ3?ÄΪm_width 18>ÔÚmenuµÄ?é??ϵÄ?Õ?×??ÓÒ??ÊôÐÔ µãµ??ö ÊÓÍ?ÀàÖÐÉèÖÃ3?öID(ID_SOLID ID_DASH ID_DOT)ÔÙ?øÕâÈý?öIDÔÚÊÓÍ?ÀàÖÐ??Á?ÏûÏ?º?Êý 19>ÔÚÊÓÍ?ÀàµÄÍ?ÎÄ?þ(**View.h)ÖеÄpublicÏÂÊäÈë?úÂë int m_style; 20>ÔÚÊÓÍ?ÀàµÄ??Ôìº?ÊýÖÐ**view.cpp-**view()???õÊ?Öµ?ºm_style=PS_SOLID; 21>ÔÚ???ö??Á?µÄ3?öÏûÏ?º?ÊýÖÐÌí?Ó?úÂëm_style=PS_SOLID m_style=PS_DASH m_style=PS_DOT 22>ÔÚÊÓÍ?ÀàÖÐÕÒÊó?êÒÆ??ÏûÏ?º?ÊýÖÐÌí?Ó?úÂë pen.CreatePen(PS_SOLID,3, m_color); ??ÆäÖеÄPS_SOLID?ÄΪm_style