X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bbf1f0e5cffb8c01696eb26e254857a61f017d70..f9ee64b1356530b7f5c957d250d2a1dcbef60f60:/samples/mfc/mfctest.cpp diff --git a/samples/mfc/mfctest.cpp b/samples/mfc/mfctest.cpp index cbbcd343c2..d50d963470 100644 --- a/samples/mfc/mfctest.cpp +++ b/samples/mfc/mfctest.cpp @@ -26,14 +26,29 @@ // initially as the main frame, and allows wxWindows frames to be // created subsequently: // -// (1) Make MyApp::OnInit return NULL, not create a window. +// (1) Make MyApp::OnInit return FALSE, not creating a window. // (2) Restore the MFC code to create a window in InitInstance, and remove // creation of CDummyWindow. // -// IMPORTANT NOTE: to compile this sample, you must first edit -// wx/src/msw/wx_main.cc, set NOWINMAIN to 1, and remake wxWindows -// (it only needs to recompile wx_main.cc). -// This eliminates the duplicate WinMain function which MFC implements. +// IMPORTANT NOTES: +// +// (1) You need to set wxUSE_MFC to 1 in include/wx/msw/setup.h, which switches +// off some debugging features and also removes the windows.h inclusion +// in wxprec.h (MFC headers don't like this to have been included previously). +// Then recompile wxWindows and this sample. +// +// (2) 10/3/2000, wxWindows 2.1.14: unfortunately there is an assert when +// the sample tries to create an MFC window. Any suggestions welcome. It may be +// a problem with conflicting project settings. Ignoring the assert (several times) +// allows the sample to continue. In release mode the asserts don't happen. +// +// (3) I can't get the sample to link using a static MFC library, only the DLL +// version. Perhaps someone else is a wizard at working out the required settings +// in the wxWin library and the sample; then debugging the assert problem may be +// easier. +// +// (4) Compiling wxWindows in DLL mode currently includes windows.h, so you must only +// try linking wxWindows statically. // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -42,8 +57,10 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP #include "wx/wx.h" + +#if defined(_WINDOWS_) || !wxUSE_MFC +#error Sorry, you need to edit include/wx/msw/setup.h, set wxUSE_MFC to 1, and recompile. #endif #ifdef new @@ -60,8 +77,6 @@ #include "mfctest.h" -#include "wx/wx.h" - ///////////////////////////////////////////////////////////////////////////// // theApp: @@ -78,8 +93,6 @@ class MyApp: public wxApp wxFrame *CreateFrame(void); }; -DECLARE_APP(MyApp) - class MyCanvas: public wxScrolledWindow { public: @@ -95,7 +108,6 @@ class MyChild: public wxFrame MyCanvas *canvas; MyChild(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size, const long style); ~MyChild(void); - Bool OnClose(void); void OnQuit(wxCommandEvent& event); void OnNew(wxCommandEvent& event); @@ -108,10 +120,6 @@ DECLARE_EVENT_TABLE() long xpos = -1; long ypos = -1; -// Initialise this in OnInit, not statically -wxPen *red_pen; -wxFont *small_font; - // ID for the menu quit command #define HELLO_QUIT 1 #define HELLO_NEW 2 @@ -223,6 +231,8 @@ BOOL CTheApp::InitInstance() int CTheApp::ExitInstance() { + // OnExit isn't called by CleanUp so must be called explicitly. + wxTheApp->OnExit(); wxApp::CleanUp(); return CWinApp::ExitInstance(); @@ -256,12 +266,6 @@ bool MyApp::OnInit(void) // Don't exit app when the top level frame is deleted // SetExitOnFrameDelete(FALSE); - // Create a red pen - red_pen = new wxPen("RED", 3, wxSOLID); - - // Create a small font - small_font = new wxFont(10, wxSWISS, wxNORMAL, wxNORMAL); - wxFrame* frame = CreateFrame(); return TRUE; } @@ -269,7 +273,7 @@ bool MyApp::OnInit(void) wxFrame *MyApp::CreateFrame(void) { MyChild *subframe = new MyChild(NULL, "Canvas Frame", wxPoint(10, 10), wxSize(300, 300), - wxDEFAULT_FRAME); + wxDEFAULT_FRAME_STYLE); subframe->SetTitle("wxWindows canvas frame"); @@ -293,8 +297,7 @@ wxFrame *MyApp::CreateFrame(void) subframe->GetClientSize(&width, &height); MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height)); - wxCursor *cursor = new wxCursor(wxCURSOR_PENCIL); - canvas->SetCursor(cursor); + canvas->SetCursor(wxCursor(wxCURSOR_PENCIL)); subframe->canvas = canvas; // Give it scrollbars @@ -321,13 +324,13 @@ void MyCanvas::OnPaint(wxPaintEvent& event) { wxPaintDC dc(this); - dc.SetFont(small_font); - dc.SetPen(wxGREEN_PEN); + dc.SetFont(* wxSWISS_FONT); + dc.SetPen(* wxGREEN_PEN); dc.DrawLine(0, 0, 200, 200); dc.DrawLine(200, 0, 0, 200); - dc.SetBrush(wxCYAN_BRUSH); - dc.SetPen(wxRED_PEN); + dc.SetBrush(* wxCYAN_BRUSH); + dc.SetPen(* wxRED_PEN); dc.DrawRectangle(100, 100, 100, 50); dc.DrawRoundedRectangle(150, 150, 100, 50, 20); @@ -342,15 +345,14 @@ void MyCanvas::OnPaint(wxPaintEvent& event) void MyCanvas::OnMouseEvent(wxMouseEvent& event) { wxClientDC dc(this); - dc.SetPen(wxBLACK_PEN); - long x, y; - event.Position(&x, &y); + dc.SetPen(* wxBLACK_PEN); + wxPoint pos = event.GetPosition(); if (xpos > -1 && ypos > -1 && event.Dragging()) { - dc.DrawLine(xpos, ypos, x, y); + dc.DrawLine(xpos, ypos, pos.x, pos.y); } - xpos = x; - ypos = y; + xpos = pos.x; + ypos = pos.y; } BEGIN_EVENT_TABLE(MyChild, wxFrame) @@ -387,12 +389,6 @@ void MyChild::OnActivate(wxActivateEvent& event) canvas->SetFocus(); } -Bool MyChild::OnClose(void) -{ - return TRUE; -} - - // Dummy MFC window for specifying a valid main window to MFC, using // a wxWindows HWND. CDummyWindow::CDummyWindow(HWND hWnd):CWnd()