wxWidgets 不规则透明WinForm窗体（通过透明图片实现）
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站长推荐:NSetup一键部署软件
一键式完成美化安装包制作，自动增量升级，数据统计，数字签名。应对各种复杂场景，脚本模块化拆分，常规复杂的脚本代码，图形化设置。无需专业的研发经验，轻松完成项目部署。(www.nsetup.cn)
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#include "wx/wxprec.h" class MyFrame; class MyApp : public wxApp { public: virtual bool OnInit(); private: MyFrame *frame; }; class MyFrame : public wxFrame { private: wxBitmap *bit; wxPoint *point; public: MyFrame(); void OnPaint(wxPaintEvent& event); void OnWindowCreate(wxWindowCreateEvent& event); void OnRightClick(wxMouseEvent& event); void OnMouseClickDown(wxMouseEvent& event); void OnMouseMotion(wxMouseEvent& event); void OnMouseClickUp(wxMouseEvent& event); }; bool MyApp::OnInit(){ this->frame = new MyFrame(); this->frame->Show(TRUE); this->SetTopWindow(this->frame); return TRUE; }; MyFrame::MyFrame() : wxFrame(NULL,-1,wxT("不规则窗体")){ this->SetWindowStyle(wxFRAME_SHAPED|wxSIMPLE_BORDER|wxSTAY_ON_TOP); ::wxInitAllImageHandlers(); wxImage *img = new wxImage(wxT("d:\\bg.png"),wxBITMAP_TYPE_ANY); this->SetSize(img->GetWidth(),img->GetHeight()); img->SetMask(TRUE); img->SetMaskColour(255,255,255); bit = new wxBitmap(*img); this->Bind(wxEVT_PAINT,&MyFrame::OnPaint,this); wxRegion *r = new wxRegion(*bit); this->SetShape(*r); this->Bind(wxEVT_RIGHT_UP,&MyFrame::OnRightClick,this); this->point = new wxPoint(0,0); this->Bind(wxEVT_LEFT_DOWN,&MyFrame::OnMouseClickDown,this); this->Bind(wxEVT_LEFT_UP,&MyFrame::OnMouseClickUp,this); this->Bind(wxEVT_MOTION,&MyFrame::OnMouseMotion,this); }; void MyFrame::OnPaint(wxPaintEvent& event){ wxPaintDC *dc = new wxPaintDC(this); if(bit->IsOk()){ dc->DrawBitmap(*bit,0,0,TRUE); } }; void MyFrame::OnWindowCreate(wxWindowCreateEvent& event){ wxRegion *r = new wxRegion(*bit); this->SetShape(*r); } void MyFrame::OnRightClick(wxMouseEvent& event){ if(wxMessageBox(wxT("是否退出程序?"),wxT("退出"),wxYES_NO,this) == 2){ wxExit(); } }; void MyFrame::OnMouseClickDown(wxMouseEvent& event){ this->CaptureMouse(); event.GetPosition(&this->point->x,&this->point->y); }; void MyFrame::OnMouseClickUp(wxMouseEvent& event){ if(this->HasCapture()){ this->ReleaseMouse(); } }; void MyFrame::OnMouseMotion(wxMouseEvent& event){ if(event.Dragging() && event.LeftIsDown()){ int x,y; event.GetPosition(&x,&y); this->ClientToScreen(&x,&y); this->Move(x-this->point->x,y-this->point->y); } }; IMPLEMENT_APP(MyApp); |
wxWidgets 不规则透明窗体（通过透明图片实现）
采用VS2010开发，使用wxWidgets2.9.4框架
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