X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be5a51fb592f3fa2ba38ac6cd1e488d6d806058c..55325d01e68cfb071e42699ca72ba84a7071aa2b:/samples/mfc/mfctest.cpp?ds=sidebyside diff --git a/samples/mfc/mfctest.cpp b/samples/mfc/mfctest.cpp index 21cf44f819..2712c716c1 100644 --- a/samples/mfc/mfctest.cpp +++ b/samples/mfc/mfctest.cpp @@ -28,19 +28,20 @@ // // 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). -// Set to 'Use MFC in a shared DLL' or add _AFXDLL to preprocessor settings. -// Then recompile wxWidgets and this sample. +// (1) You may need to set wxUSE_MFC to 1 in include/wx/msw/setup.h but +// normally this shouldn't be needed any longer, i.e. it works without +// it for me (VZ) // -// (2) I can't get the sample to link and run 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. +// (2) You should link with MFC DLL, not static libraries: or, to use static +// run-time libraries, use this command for both building wxWidgets and +// the sample: // -// (3) Compiling wxWidgets in DLL mode currently includes windows.h, so you must only -// try linking wxWidgets statically. +// nmake -f makefile.vc BUILD=debug SHARED=0 DEBUG_RUNTIME_LIBS=0 RUNTIME_LIBS=static all +// +// Unless the run-time library settings match for wxWidgets and MFC, you will get +// link errors for symbols such as __mbctype, __argc, and __argv + +#include "stdafx.h" // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -49,21 +50,11 @@ #pragma hdrstop #endif -#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 the library." +#ifndef WX_PRECOMP + #include "wx/wx.h" #endif -#ifdef new -#undef new -#endif - -#include "stdafx.h" - -#ifdef DrawText -#undef DrawText -#endif +#include "wx/evtloop.h" #include "resource.h" @@ -80,9 +71,11 @@ CTheApp theApp; // Define a new application type class MyApp: public wxApp -{ public: -bool OnInit(void); -wxFrame *CreateFrame(void); +{ +public: + virtual bool OnInit(); + + wxFrame *CreateFrame(); }; class MyCanvas: public wxScrolledWindow @@ -97,53 +90,40 @@ public: class MyChild: public wxFrame { public: - MyCanvas *canvas; MyChild(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size, const long style); - ~MyChild(void); - + virtual ~MyChild(); + void OnQuit(wxCommandEvent& event); void OnNew(wxCommandEvent& event); void OnActivate(wxActivateEvent& event); - + + MyCanvas *canvas; + DECLARE_EVENT_TABLE() }; -// For drawing lines in a canvas -long xpos = -1; -long ypos = -1; - // ID for the menu quit command #define HELLO_QUIT 1 #define HELLO_NEW 2 DECLARE_APP(MyApp) -IMPLEMENT_APP(MyApp) -///////////////////////////////////////////////////////////////////////////// +// notice use of IMPLEMENT_APP_NO_MAIN() instead of the usual IMPLEMENT_APP! +IMPLEMENT_APP_NO_MAIN(MyApp) -// CMainWindow constructor: -// Create the window with the appropriate style, size, menu, etc. -// CMainWindow::CMainWindow() { - LoadAccelTable( "MainAccelTable" ); - Create( NULL, "Hello Foundation Application", - WS_OVERLAPPEDWINDOW, rectDefault, NULL, "MainMenu" ); + LoadAccelTable( _T("MainAccelTable") ); + Create( NULL, _T("Hello Foundation Application"), + WS_OVERLAPPEDWINDOW, rectDefault, NULL, _T("MainMenu") ); } -// OnPaint: -// This routine draws the string "Hello, Windows!" in the center of the -// client area. It is called whenever Windows sends a WM_PAINT message. -// Note that creating a CPaintDC automatically does a BeginPaint and -// an EndPaint call is done when it is destroyed at the end of this -// function. CPaintDC's constructor needs the window (this). -// void CMainWindow::OnPaint() { - CString s = "Hello, Windows!"; + CString s = _T("Hello, Windows!"); CPaintDC dc( this ); CRect rect; - + GetClientRect( rect ); dc.SetTextAlign( TA_BASELINE | TA_CENTER ); dc.SetTextColor( ::GetSysColor( COLOR_WINDOWTEXT ) ); @@ -152,23 +132,15 @@ void CMainWindow::OnPaint() s, s.GetLength() ); } -// OnAbout: -// This member function is called when a WM_COMMAND message with an -// IDM_ABOUT code is received by the CMainWindow class object. The -// message map below is responsible for this routing. -// -// We create a ClDialog object using the "AboutBox" resource (see -// hello.rc), and invoke it. -// void CMainWindow::OnAbout() { - CDialog about( "AboutBox", this ); + CDialog about( _T("AboutBox"), this ); about.DoModal(); } void CMainWindow::OnTest() { - wxMessageBox("This is a wxWidgets message box.\nWe're about to create a new wxWidgets frame.", "wxWidgets", wxOK); + wxMessageBox(_T("This is a wxWidgets message box.\nWe're about to create a new wxWidgets frame."), _T("wxWidgets"), wxOK); wxGetApp().CreateFrame(); } @@ -189,28 +161,27 @@ ON_COMMAND( IDM_TEST, OnTest ) //}}AFX_MSG_MAP END_MESSAGE_MAP() -///////////////////////////////////////////////////////////////////////////// -// CTheApp - -// InitInstance: -// When any CTheApp object is created, this member function is automatically -// called. Any data may be set up at this point. -// -// Also, the main window of the application should be created and shown here. -// Return TRUE if the initialization is successful. -// BOOL CTheApp::InitInstance() { - SetDialogBkColor(); // hook gray dialogs (was default in MFC V1) - - wxEntry((WXHINSTANCE) m_hInstance, (WXHINSTANCE) m_hPrevInstance, m_lpCmdLine, m_nCmdShow, FALSE); - + if ( !CWinApp::InitInstance() ) + return FALSE; + + // TODO: cmd line parsing + WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst); + wxSetInstance(m_hInstance); + wxApp::m_nCmdShow = m_nCmdShow; + int argc = 0; + wxChar **argv = NULL; + wxEntryStart(argc, argv); + if ( !wxTheApp || !wxTheApp->CallOnInit() ) + return FALSE; + #if START_WITH_MFC_WINDOW // Demonstrate creation of an initial MFC main window. m_pMainWnd = new CMainWindow(); m_pMainWnd->ShowWindow( m_nCmdShow ); m_pMainWnd->UpdateWindow(); -#else +#else // Demonstrate creation of an initial wxWidgets main window. // Wrap wxWidgets window in a dummy MFC window and // make the main window. @@ -219,84 +190,84 @@ BOOL CTheApp::InitInstance() m_pMainWnd = new CDummyWindow((HWND) wxTheApp->GetTopWindow()->GetHWND()); } #endif - + return TRUE; } int CTheApp::ExitInstance() { - // OnExit isn't called by CleanUp so must be called explicitly. - wxTheApp->OnExit(); - wxApp::CleanUp(); - +#if !START_WITH_MFC_WINDOW + delete m_pMainWnd; +#endif + + if ( wxTheApp ) + wxTheApp->OnExit(); + wxEntryCleanup(); + return CWinApp::ExitInstance(); } -// Override this to provide wxWidgets message loop -// compatibility - +// Override this to provide wxWidgets message loop compatibility BOOL CTheApp::PreTranslateMessage(MSG *msg) { - if (wxTheApp && wxTheApp->ProcessMessage((WXMSG*) msg)) + wxEventLoop *evtLoop = wxEventLoop::GetActive(); + if ( evtLoop && evtLoop->PreProcessMessage(msg) ) return TRUE; - else - return CWinApp::PreTranslateMessage(msg); + + return CWinApp::PreTranslateMessage(msg); } -BOOL CTheApp::OnIdle(LONG lCount) +BOOL CTheApp::OnIdle(LONG WXUNUSED(lCount)) { - if (wxTheApp) - return wxTheApp->ProcessIdle(); - else - return FALSE; + return wxTheApp && wxTheApp->ProcessIdle(); } /********************************************************************* * wxWidgets elements ********************************************************************/ -bool MyApp::OnInit(void) +bool MyApp::OnInit() { #if !START_WITH_MFC_WINDOW // Exit app when the top level frame is deleted SetExitOnFrameDelete(TRUE); - + (void) CreateFrame(); #endif return TRUE; } -wxFrame *MyApp::CreateFrame(void) +wxFrame *MyApp::CreateFrame() { - MyChild *subframe = new MyChild(NULL, "Canvas Frame", wxPoint(10, 10), wxSize(300, 300), + MyChild *subframe = new MyChild(NULL, _T("Canvas Frame"), wxPoint(10, 10), wxSize(300, 300), wxDEFAULT_FRAME_STYLE); - - subframe->SetTitle("wxWidgets canvas frame"); - + + subframe->SetTitle(_T("wxWidgets canvas frame")); + // Give it a status line subframe->CreateStatusBar(); - + // Make a menubar wxMenu *file_menu = new wxMenu; - - file_menu->Append(HELLO_NEW, "&New MFC Window"); - file_menu->Append(HELLO_QUIT, "&Close"); - + + file_menu->Append(HELLO_NEW, _T("&New MFC Window")); + file_menu->Append(HELLO_QUIT, _T("&Close")); + wxMenuBar *menu_bar = new wxMenuBar; - - menu_bar->Append(file_menu, "&File"); - + + menu_bar->Append(file_menu, _T("&File")); + // Associate the menu bar with the frame subframe->SetMenuBar(menu_bar); - + int width, height; subframe->GetClientSize(&width, &height); - + MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height)); canvas->SetCursor(wxCursor(wxCURSOR_PENCIL)); - subframe->canvas = canvas; + subframe->canvas = canvas; subframe->Show(TRUE); // Return the main frame window @@ -309,45 +280,48 @@ BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) END_EVENT_TABLE() // Define a constructor for my canvas -MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size): -wxScrolledWindow(parent, -1, pos, size) +MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size) + : wxScrolledWindow(parent, -1, pos, size) { } // Define the repainting behaviour -void MyCanvas::OnPaint(wxPaintEvent& event) +void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc(this); - + 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.DrawRectangle(100, 100, 100, 50); dc.DrawRoundedRectangle(150, 150, 100, 50, 20); - + dc.DrawEllipse(250, 250, 100, 50); - dc.DrawSpline(50, 200, 50, 100, 200, 10); dc.DrawLine(50, 230, 200, 230); - dc.DrawText("This is a test string", 50, 230); + dc.DrawText(_T("This is a test string"), 50, 230); } // This implements a tiny doodling program! Drag the mouse using // the left button. void MyCanvas::OnMouseEvent(wxMouseEvent& event) { + static long s_xpos = -1; + static long s_ypos = -1; + wxClientDC dc(this); dc.SetPen(* wxBLACK_PEN); wxPoint pos = event.GetPosition(); - if (xpos > -1 && ypos > -1 && event.Dragging()) + if (s_xpos > -1 && s_ypos > -1 && event.Dragging()) { - dc.DrawLine(xpos, ypos, pos.x, pos.y); + dc.DrawLine(s_xpos, s_ypos, pos.x, pos.y); } - xpos = pos.x; - ypos = pos.y; + + s_xpos = pos.x; + s_ypos = pos.y; } BEGIN_EVENT_TABLE(MyChild, wxFrame) @@ -356,22 +330,24 @@ BEGIN_EVENT_TABLE(MyChild, wxFrame) EVT_ACTIVATE(MyChild::OnActivate) END_EVENT_TABLE() -MyChild::MyChild(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size, const long style): -wxFrame(frame, -1, title, pos, size, style) +MyChild::MyChild(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size, const long style) + : wxFrame(frame, -1, title, pos, size, style) { canvas = NULL; } -MyChild::~MyChild(void) +MyChild::~MyChild() { + if ( IsLastBeforeExit() ) + PostQuitMessage(0); } -void MyChild::OnQuit(wxCommandEvent& event) +void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(TRUE); } -void MyChild::OnNew(wxCommandEvent& event) +void MyChild::OnNew(wxCommandEvent& WXUNUSED(event)) { CMainWindow *mainWin = new CMainWindow(); mainWin->ShowWindow( TRUE ); @@ -386,13 +362,13 @@ void MyChild::OnActivate(wxActivateEvent& event) // Dummy MFC window for specifying a valid main window to MFC, using // a wxWidgets HWND. -CDummyWindow::CDummyWindow(HWND hWnd):CWnd() +CDummyWindow::CDummyWindow(HWND hWnd) { Attach(hWnd); } // Don't let the CWnd destructor delete the HWND -CDummyWindow::~CDummyWindow(void) +CDummyWindow::~CDummyWindow() { Detach(); }