wxDialog::wxDialog()
{
- m_isShown = FALSE;
- m_modalShowing = FALSE;
+ m_isShown = FALSE;
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
}
long style,
const wxString& name)
{
- m_windowStyle = style;
- m_isShown = FALSE;
- m_modalShowing = FALSE;
-#if wxUSE_TOOLTIPS
- m_hwndToolTip = 0;
-#endif
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- SetName(name);
if (!parent)
wxTopLevelWindows.Append(this);
else
m_windowId = id;
- Rect theBoundsRect;
-
- m_x = (int)pos.x;
- m_y = (int)pos.y;
- if ( m_y < 50 )
- m_y = 50 ;
- if ( m_x < 20 )
- m_x = 20 ;
-
- m_width = size.x;
- if (m_width == -1)
- m_width = 20;
- m_height = size.y;
- if (m_height == -1)
- m_height = 20;
-
- ::SetRect(&theBoundsRect, m_x, m_y, m_x + m_width, m_y + m_height);
- m_macWindowData = new MacWindowData() ;
-
- WindowClass wclass = kMovableModalWindowClass ;
- WindowAttributes attr = kWindowNoAttributes ;
-
- if ( ( m_windowStyle & wxMINIMIZE_BOX ) || ( m_windowStyle & wxMAXIMIZE_BOX ) )
- {
- attr |= kWindowFullZoomAttribute ;
- attr |= kWindowResizableAttribute ;
- }
+ MacCreateRealWindow( title , pos , size , MacRemoveBordersFromStyle(style) , name ) ;
- UMACreateNewWindow( wclass , attr , &theBoundsRect , &m_macWindowData->m_macWindow ) ;
- wxAssociateWinWithMacWindow( m_macWindowData->m_macWindow , this ) ;
- wxString label ;
- if( wxApp::s_macDefaultEncodingIsPC )
- label = wxMacMakeMacStringFromPC( title ) ;
- else
- label = title ;
- UMASetWTitleC( m_macWindowData->m_macWindow , label ) ;
m_macWindowData->m_macWindowBackgroundTheme = kThemeBrushDialogBackgroundActive ;
- UMACreateRootControl( m_macWindowData->m_macWindow , &m_macWindowData->m_macRootControl ) ;
- m_macWindowData->m_macFocus = NULL ;
return TRUE;
}
void wxDialog::SetModal(bool flag)
{
- if ( flag )
- m_windowStyle |= wxDIALOG_MODAL ;
- else
- if ( m_windowStyle & wxDIALOG_MODAL )
- m_windowStyle -= wxDIALOG_MODAL ;
-
- wxModelessWindows.DeleteObject(this);
- if (!flag)
- wxModelessWindows.Append(this);
+ if ( flag )
+ {
+ m_windowStyle |= wxDIALOG_MODAL;
+
+ wxModelessWindows.DeleteObject(this);
+ }
+ else
+ {
+ m_windowStyle &= ~wxDIALOG_MODAL;
+
+ wxModelessWindows.Append(this);
+ }
}
wxDialog::~wxDialog()
m_isBeingDeleted = TRUE ;
wxTopLevelWindows.DeleteObject(this);
- m_modalShowing = FALSE;
+ Show(FALSE);
- if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
- wxModelessWindows.DeleteObject(this);
+ if ( !IsModal() )
+ wxModelessWindows.DeleteObject(this);
// If this is the last top-level window, exit.
if (wxTheApp && (wxTopLevelWindows.Number() == 0))
wxWindow::DoSetClientSize( width , height ) ;
}
-void wxDialog::GetPosition(int *x, int *y) const
+void wxDialog::DoGetPosition(int *x, int *y) const
{
- DoGetPosition( x , y ) ;
+ wxWindow::DoGetPosition( x , y ) ;
}
-bool wxDialog::IsShown() const
+bool wxDialog::IsModal() const
{
- return m_isShown;
+ return (GetWindowStyleFlag() & wxDIALOG_MODAL) != 0;
}
-bool wxDialog::IsModal() const
+
+bool wxDialog::IsModalShowing() const
{
- return wxModalDialogs.Find((wxDialog *)this) != 0; // const_cast
+ return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
}
bool wxDialog::Show(bool show)
{
- m_isShown = show;
-
- if (show)
- InitDialog();
+ if ( !wxDialogBase::Show(show) )
+ {
+ // nothing to do
+ return FALSE;
+ }
- bool modal = ((GetWindowStyleFlag() & wxDIALOG_MODAL) == wxDIALOG_MODAL) ;
+ if ( show )
+ {
+ // usually will result in TransferDataToWindow() being called
+ InitDialog();
+ }
-#if WXGARBAGE_COLLECTION_ON /* MATTHEW: GC */
- if (!modal)
- {
- if (show)
+ if ( IsModal() )
{
- if (!wxModelessWindows.Find(this))
- wxModelessWindows.Append(this);
- }
- else
- wxModelessWindows.DeleteObject(this);
- }
- if (show)
- {
- if (!wxTopLevelWindows.Find(this))
- wxTopLevelWindows.Append(this);
- }
- else
- wxTopLevelWindows.DeleteObject(this);
-#endif
+ if ( show )
+ {
+ DoShowModal();
+ }
+ else // end of modal dialog
+ {
+ // this will cause IsModalShowing() return FALSE and our local
+ // message loop will terminate
+ wxModalDialogs.DeleteObject(this);
+ }
+ }
- if ( modal )
- {
- s_macIsInModalLoop = true ;
- if (show)
- {
- if (m_modalShowing)
- {
-// BringWindowToTop((HWND) GetHWND());
- return TRUE;
- }
-
- m_modalShowing = TRUE;
- // if we don't do it, some window might be deleted while we have pointers
- // to them in our disabledWindows list and the program will crash when it
- // will try to reenable them after the modal dialog end
- wxTheApp->DeletePendingObjects();
-
- UMAShowWindow( m_macWindowData->m_macWindow ) ;
- UMASelectWindow( m_macWindowData->m_macWindow ) ;
-
- if (!wxModalDialogs.Member(this))
- wxModalDialogs.Append(this);
-
- while (wxModalDialogs.Member(this) )
- {
- wxTheApp->MacDoOneEvent() ;
- }
- }
- else
- {
- wxModalDialogs.DeleteObject(this);
- UMAHideWindow( m_macWindowData->m_macWindow ) ;
- }
- s_macIsInModalLoop = false ;
- }
- else // !modal
- {
- if (show)
- {
- UMAShowWindow( m_macWindowData->m_macWindow ) ;
- UMASelectWindow( m_macWindowData->m_macWindow ) ;
- }
- else
- {
- UMAHideWindow( m_macWindowData->m_macWindow ) ;
- }
- }
- return TRUE ;
+ return TRUE;
}
-void wxDialog::SetTitle(const wxString& title)
+void wxDialog::DoShowModal()
{
- wxWindow::SetTitle( title ) ;
-}
+ wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") );
-wxString wxDialog::GetTitle() const
-{
- return wxWindow::GetTitle() ;
-}
+ wxModalDialogs.Append(this);
-void wxDialog::Centre(int direction)
-{
- int x_offset,y_offset ;
- int display_width, display_height;
- int width, height, x, y;
- wxWindow *parent = GetParent();
- if ((direction & wxCENTER_FRAME) && parent)
- {
- parent->GetPosition(&x_offset,&y_offset) ;
- parent->GetSize(&display_width,&display_height) ;
- }
- else
- {
- wxDisplaySize(&display_width, &display_height);
- x_offset = 0 ;
- y_offset = 0 ;
- }
+ wxWindow *parent = GetParent();
- GetSize(&width, &height);
- GetPosition(&x, &y);
+ // remember where the focus was
+ wxWindow *winFocus = FindFocus();
+ if ( !winFocus )
+ {
+ winFocus = parent;
+ }
+ if ( !winFocus )
+ {
+ winFocus = wxTheApp->GetTopWindow();
+ }
+ // TODO : test whether parent gets disabled
+
+ bool formerModal = s_macIsInModalLoop ;
+ s_macIsInModalLoop = true ;
+
+ while ( IsModalShowing() )
+ {
+ while ( !wxTheApp->Pending() && wxTheApp->ProcessIdle() )
+ {
+ }
+ wxTheApp->MacDoOneEvent() ;
+ }
+
+ s_macIsInModalLoop = formerModal ;
- if (direction & wxHORIZONTAL)
- x = (int)((display_width - width)/2);
- if (direction & wxVERTICAL)
- y = (int)((display_height - height)/2);
+ // TODO probably reenable the parent window if any
- SetSize(x+x_offset, y+y_offset, width, height);
+ // and restore focus
+ if ( winFocus )
+ {
+ winFocus->SetFocus();
+ }
}
+
// Replacement for Show(TRUE) for modal dialogs - returns return code
int wxDialog::ShowModal()
{
return GetReturnCode();
}
+// NB: this function (surprizingly) may be called for both modal and modeless
+// dialogs and should work for both of them
void wxDialog::EndModal(int retCode)
{
SetReturnCode(retCode);
{
if ( Validate() && TransferDataFromWindow() )
{
- if ( IsModal() )
- EndModal(wxID_OK);
- else
- {
- SetReturnCode(wxID_OK);
- this->Show(FALSE);
- }
+ EndModal(wxID_OK);
}
}
void wxDialog::OnCancel(wxCommandEvent& event)
{
- if ( IsModal() )
EndModal(wxID_CANCEL);
- else
- {
- SetReturnCode(wxID_CANCEL);
- this->Show(FALSE);
- }
}
void wxDialog::OnCloseWindow(wxCloseEvent& event)
// Destroy the window (delayed, if a managed window)
bool wxDialog::Destroy()
{
- if (!wxPendingDelete.Member(this))
+ wxCHECK_MSG( !wxPendingDelete.Member(this), FALSE,
+ _T("wxDialog destroyed twice") );
+
wxPendingDelete.Append(this);
return TRUE;
}
-void wxDialog::OnSize(wxSizeEvent& WXUNUSED(event))
-{
- // if we're using constraints - do use them
- #if wxUSE_CONSTRAINTS
- if ( GetAutoLayout() )
- {
- Layout();
- }
- #endif
-}
-
void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
{
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
Refresh();
}
-void wxDialog::Fit()
-{
- wxWindow::Fit();
-}
-
projects / wxWidgets.git / blobdiff