QString EditorFontManager::GetFontName(Font* font) const
{
if (font == NULL)
{
return QString();
}
EditorFontManager::FONTSMAP fonts = GetAllFonts();
for (EditorFontManager::FONTSMAP::const_iterator iter = fonts.begin(); iter != fonts.end(); ++iter)
{
if (font->IsEqual(iter->second))
{
return iter->first.c_str();
}
}
return QString();
}
/*
* AnyInstance - do work required for every instance of the application:
* create the window, initialize data
*/
static BOOL AnyInstance( HINSTANCE inst, int cmdshow )
{
RECT rect;
HWND hwnd;
HWND editwnd;
LPEDATA edata_ptr;
/*
* create main window
*/
hwnd = CreateWindow(
EditClass, /* class */
EditTitle, /* caption */
WS_OVERLAPPEDWINDOW, /* style */
CW_USEDEFAULT, /* init. x pos */
CW_USEDEFAULT, /* init. y pos */
CW_USEDEFAULT, /* init. x size */
CW_USEDEFAULT, /* init. y size */
NULL, /* parent window */
NULL, /* menu handle */
inst, /* program handle */
NULL /* create parms */
);
if( !hwnd ) return( FALSE );
GetClientRect( hwnd, &rect );
editwnd = CreateWindow(
"EDIT", /* class */
NULL, /* no caption */
WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL |
ES_MULTILINE | ES_AUTOHSCROLL | ES_AUTOVSCROLL, /* style */
0, /* init. x pos */
0, /* init. y pos */
rect.right-rect.left, /* init. x size (entire parent) */
rect.bottom-rect.top, /* init. y size (entire parent) */
hwnd, /* parent window */
EDIT_ID, /* i.d. */
inst, /* program handle */
NULL /* create parms */
);
/*
* if this failed, then kill original window
*/
if( !editwnd ) {
DestroyWindow( hwnd );
return( FALSE );
}
/*
* set up data associated with window (IMAGINE! not using
* a pile of global variables!)
*/
edata_ptr = MemAlloc( sizeof( extra_data ) );
if( edata_ptr == NULL ) return( FALSE );
edata_ptr->hwnd = hwnd;
edata_ptr->editwnd = editwnd;
edata_ptr->inst = inst;
edata_ptr->filename = NULL;
edata_ptr->needs_saving = FALSE;
edata_ptr->font = NULL;
SetWindowLong( hwnd, EXTRA_DATA_OFFSET, (DWORD) edata_ptr );
/*
* display window
*/
ShowWindow( hwnd, cmdshow );
UpdateWindow( hwnd );
GetAllFonts( edata_ptr );
return( TRUE );
} /* AnyInstance */
/*
* WindowProc - handle messages for the main application window
*/
LONG _EXPORT FAR PASCAL WindowProc( HWND hwnd, unsigned msg,
WORD wparam, LONG lparam )
{
FARPROC proc;
HANDLE hinst;
LPEDATA ed;
DWORD sel;
int state;
HDC hdc;
ed = (LPEDATA) GetWindowLong( hwnd, EXTRA_DATA_OFFSET );
/*
* all messages are in alphabetical order, except WM_COMMAND, at the end
*/
switch( msg ) {
case WM_CLOSE:
/*
* see if it is okay to close down
*/
if( CheckFileSave( ed ) ) {
DestroyWindow( hwnd );
}
break;
case WM_CREATE:
/*
* try to get printer support. If it works, delete the DC,
* since these are a system resource
*/
hdc = PrinterDC();
if( hdc ) {
DeleteDC( hdc );
}
break;
case WM_DESTROY:
if( ed->font != NULL ) DeleteObject( ed->font );
PostQuitMessage( 0 );
break;
case WM_DEVMODECHANGE:
case WM_WININICHANGE:
/*
* handle user changing printer info
*/
hdc = PrinterDC();
if( hdc ) {
DeleteDC( hdc );
}
break;
case WM_FONTCHANGE:
GetAllFonts( ed );
break;
case WM_INITMENU:
/*
* initial menu state set here
*/
if( wparam == GetMenu( hwnd ) ) {
state = MF_GRAYED;
if( OpenClipboard( ed->hwnd ) ) {
if( IsClipboardFormatAvailable( CF_TEXT ) ||
IsClipboardFormatAvailable( CF_OEMTEXT )) {
state = MF_ENABLED;
}
CloseClipboard();
}
EnableMenuItem( wparam, MENU_PASTE, state );
state = MF_GRAYED;
if( SendMessage( ed->editwnd, EM_CANUNDO, 0, 0L ) ) {
state = MF_ENABLED;
}
EnableMenuItem( wparam, MENU_UNDO, state );
sel = SendMessage( ed->editwnd, EM_GETSEL, 0, 0L );
state = MF_GRAYED;
if( HIWORD( sel ) != LOWORD( sel ) ) state = MF_ENABLED;
EnableMenuItem( wparam, MENU_CLEAR, state );
EnableMenuItem( wparam, MENU_COPY, state );
EnableMenuItem( wparam, MENU_CUT, state );
state = MF_GRAYED;
if( PrinterSupport != PSUPP_NONE ) state = MF_ENABLED;
EnableMenuItem( wparam, MENU_PRINT, state );
state = MF_GRAYED;
if( PrinterSupport == PSUPP_CANPRINTANDSET ) state = MF_ENABLED;
EnableMenuItem( wparam, MENU_PRINT_SETUP, state );
}
return( NULL );
case WM_QUERYENDSESSION:
/*
* check if it is okay to end the session
*/
return( CheckFileSave( ed ) );
case WM_SETFOCUS:
/*
* move the focus to our editor, rather than to the frame
*/
SetFocus( ed->editwnd );
break;
case WM_SIZE:
/*
* resize edit window to match size of our client area
*/
MoveWindow( ed->editwnd, 0, 0, LOWORD( lparam ),
HIWORD( lparam ), TRUE );
break;
case WM_COMMAND:
switch( wparam ) {
case EDIT_ID:
switch( HIWORD( lparam ) ){
case EN_CHANGE:
ed->needs_saving = TRUE;
break;
case EN_ERRSPACE:
MessageBox( hwnd, "Out of Space", EditTitle, MB_OK );
break;
}
break;
case MENU_ABOUT:
hinst = GetWindowWord( hwnd, GWW_HINSTANCE );
proc = MakeProcInstance( (FARPROC)AboutDlgProc, hinst );
DialogBox( hinst,"AboutBox", hwnd, (DLGPROC)proc );
FreeProcInstance( proc );
break;
case MENU_CLEAR:
SendMessage( ed->editwnd, EM_REPLACESEL, 0, (LONG) (LPSTR)"" );
break;
case MENU_COPY:
SendMessage( ed->editwnd, WM_COPY, 0, 0L );
break;
case MENU_CUT:
SendMessage( ed->editwnd, WM_CUT, 0, 0L );
break;
case MENU_EXIT:
if( CheckFileSave( ed ) ) {
DestroyWindow( hwnd );
}
break;
case MENU_FONT_SELECT:
FontSelect( ed );
break;
case MENU_NEW:
FileEdit( ed, FALSE );
break;
case MENU_OPEN:
FileEdit( ed, TRUE );
break;
case MENU_PASTE:
SendMessage( ed->editwnd, WM_PASTE, 0, 0L );
break;
case MENU_PRINT:
Print( ed );
break;
case MENU_PRINT_SETUP:
GetPrinterSetup( hwnd );
break;
case MENU_SAVE:
FileSave( ed, FALSE );
break;
case MENU_SAVE_AS:
FileSave( ed, TRUE );
break;
case MENU_UNDO:
SendMessage( ed->editwnd, EM_UNDO, 0, 0L );
break;
}
break;
default:
return( DefWindowProc( hwnd, msg, wparam, lparam ) );
}
return( 0L );
} /* WindowProc */
