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Diffstat (limited to 'debian/fireflies/fireflies-2.08/libgfx/src/gui-mfc.cxx')
| -rw-r--r-- | debian/fireflies/fireflies-2.08/libgfx/src/gui-mfc.cxx | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/debian/fireflies/fireflies-2.08/libgfx/src/gui-mfc.cxx b/debian/fireflies/fireflies-2.08/libgfx/src/gui-mfc.cxx new file mode 100644 index 00000000..a9ab22e5 --- /dev/null +++ b/debian/fireflies/fireflies-2.08/libgfx/src/gui-mfc.cxx @@ -0,0 +1,297 @@ +/************************************************************************ + + MxGUI-like emulation in MFC. + + $Id: gui-mfc.cxx 427 2004-09-27 04:45:31Z garland $ + + ************************************************************************/ + +#include <gfx/win/gui-mfc.h> + +namespace gfx +{ + +static inline MfcGUI *GuiGetApp() { return (MfcGUI *)AfxGetApp(); } + +MfcGUI::MfcGUI() +{ + canvas = NULL; + timer_id = 0; + default_fps = 24.0f; + target_fps = 0.0f; +} + +void MfcGUI::status(const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + CString str; + str.FormatV(fmt, args); + va_end(args); + + if( canvas && canvas->status_line ) + canvas->status_line->SetPaneText(0, str); +} + +static VOID CALLBACK cb_timeout(HWND w, UINT msg, UINT id, DWORD system_time) +{ + GuiGetApp()->update_animation(); + GuiGetApp()->canvas->post_redraw(); +} + +void MfcGUI::animate(bool will) +{ + if( will ) + { + target_fps = default_fps; + + float millisecs = 1000 / target_fps; + timer_id = ::SetTimer(NULL, 0, (UINT)millisecs, cb_timeout); + } + else + { + target_fps = 0; + if( timer_id ) ::KillTimer(NULL, timer_id); + timer_id = 0; + } +} + +BOOL MfcGUI::InitInstance() +{ + m_pMainWnd = canvas = new Canvas; + m_pMainWnd->ShowWindow(m_nCmdShow); + m_pMainWnd->UpdateWindow(); + return TRUE; +} + + + +BEGIN_MESSAGE_MAP(Canvas, CFrameWnd) + ON_WM_CREATE() + ON_WM_DESTROY() + ON_WM_SIZE() + + //ON_WM_ACTIVATE() + ON_WM_PAINT() + ON_WM_ERASEBKGND() + + ON_WM_LBUTTONDOWN() + ON_WM_LBUTTONUP() + ON_WM_RBUTTONDOWN() + ON_WM_RBUTTONUP() + ON_WM_MBUTTONDOWN() + ON_WM_MBUTTONUP() + ON_WM_MOUSEMOVE() + ON_WM_CHAR() +END_MESSAGE_MAP() + +Canvas::Canvas() +{ + last_click[0] = last_click[1] = -1; + glcontext = NULL; + pixfmt = 0; + + + Create(NULL, "Sample Application"); + + CMenu menu; + menu.CreateMenu(); + + CMenu popup; + popup.CreatePopupMenu(); + popup.AppendMenu(MF_STRING, 0, "&New\tCtrl+N"); + menu.AppendMenu(MF_POPUP, (UINT)popup.Detach(), "&File"); + + SetMenu(&menu); + menu.Detach(); + + status_line = new CStatusBar(); + status_line->Create(this); + UINT indicator = ID_SEPARATOR; + status_line->SetIndicators(&indicator, 1); +} + +BOOL Canvas::PreCreateWindow(CREATESTRUCT &cs) +{ + // Need to set special style requirements for OpenGL windows + cs.style |= WS_CLIPSIBLINGS | WS_CLIPCHILDREN; + return CFrameWnd::PreCreateWindow(cs); +} + + +int Canvas::OnCreate(LPCREATESTRUCT lpcs) +{ + if( CFrameWnd::OnCreate(lpcs) == -1 ) return -1; + + HWND wnd = GetSafeHwnd(); + HDC dc = ::GetDC(wnd); + + pixfmt = set_pixel_format(dc); + if( !pixfmt ) + MessageBox("Failed to set up proper pixel format."); + + glcontext = create_glcontext(dc); + if( !glcontext ) + MessageBox("Failed to create GL context."); + + return 0; +} + +void Canvas::OnPaint() +{ + CPaintDC dc(this); + + HDC hdc = dc.GetSafeHdc(); + make_current(hdc); + + GuiGetApp()->draw_contents(); + + finish(hdc); +} + +void Canvas::OnDestroy() +{ + if( wglGetCurrentContext() ) + wglMakeCurrent(NULL, NULL); + + if( glcontext ) + { + wglDeleteContext(glcontext); + glcontext = NULL; + } + + CFrameWnd::OnDestroy(); +} + +void Canvas::OnSize(UINT type, int width, int height) +{ + CFrameWnd::OnSize(type, width, height); + glViewport(0, 0, width, height); + GuiGetApp()->setup_for_drawing(); +} + +BOOL Canvas::OnEraseBkgnd(CDC *dc) +{ + return FALSE; // Don't want background to be erased thank you +} + +void Canvas::immediate_redraw() +{ + SendMessage(WM_PAINT); +} + +void Canvas::post_redraw() +{ + InvalidateRect(NULL, FALSE); +} + +int Canvas::decode_mouse_button(UINT flags, int which) +{ + if( which==0 ) + { + if( flags&MK_MBUTTON ) which = 2; + else if( flags&MK_LBUTTON ) which = 1; + else if( flags&MK_RBUTTON ) which = 3; + } + + // Emulate middle button by double click + if( flags&MK_LBUTTON && flags&MK_RBUTTON ) which = 2; + + return which; +} + +void Canvas::do_mouse_down(int which, UINT flags, CPoint point) +{ + which = decode_mouse_button(flags, which); + + int where[2]; where[0]=point.x; where[1]=point.y; + last_click[0]=point.x; last_click[1]=point.y; + + SetCapture(); + if( GuiGetApp()->mouse_down(where, which) ) + post_redraw(); +} + +void Canvas::do_mouse_up(int which, UINT flags, CPoint point) +{ + which = decode_mouse_button(flags, which); + + int where[2]; where[0]=point.x; where[1]=point.y; + + ReleaseCapture(); + if( GuiGetApp()->mouse_up(where, which) ) + post_redraw(); +} + +void Canvas::do_mouse_move(UINT flags, CPoint point) +{ + int which = decode_mouse_button(flags); + + int where[2]; where[0]=point.x; where[1]=point.y; + + if( GuiGetApp()->mouse_drag(where, last_click, which) ) + post_redraw(); + + last_click[0]=point.x; last_click[1]=point.y; +} + +// Each mouse handler is given a set of flags 'f' and a position 'p' +void Canvas::OnLButtonDown(UINT f, CPoint p) { do_mouse_down(1, f, p); } +void Canvas::OnRButtonDown(UINT f, CPoint p) { do_mouse_down(3, f, p); } +void Canvas::OnMButtonDown(UINT f, CPoint p) { do_mouse_down(2, f, p); } +void Canvas::OnLButtonUp(UINT f, CPoint p) { do_mouse_up(1, f, p); } +void Canvas::OnRButtonUp(UINT f, CPoint p) { do_mouse_up(3, f, p); } +void Canvas::OnMButtonUp(UINT f, CPoint p) { do_mouse_up(2, f, p); } +void Canvas::OnMouseMove(UINT f, CPoint p) { do_mouse_move(f, p); } + +void Canvas::OnChar(UINT ch, UINT repcount, UINT flags) +{ + GuiGetApp()->key_press(ch); +} + +#if 0 +void Canvas::OnActivate(UINT state, CWnd *other, BOOL is_minimized) +{ + if( state==WA_ACTIVE || state==WA_CLICKACTIVE ) + { + wglMakeCurrent(dc, glcontext); + } +} +#endif + + + +/***************************************** + +NOTES: + + AfxGetApp() returns a CWinApp* to the current application + AfxGetAppName() returns a const char* to application name + + + ****************************************/ + +void MfcGUI::setup_for_drawing() +{ + status("Hello There"); +} + +void MfcGUI::draw_contents() +{ + glClearColor(0.8f, 0.2f, 0.2f, 0.0f); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); +} + +bool MfcGUI::mouse_down(int *where, int which) { return false; } + +bool MfcGUI::mouse_up(int *where, int which) { return false; } + +bool MfcGUI::mouse_drag(int *where, int *last, int which) { return false; } + +bool MfcGUI::key_press(int key) { return false; } + +void MfcGUI::update_animation() { } + + +} // namespace gfx |