wxDialog::wxDialog()
{
+ m_isShown = FALSE;
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
}
long style,
const wxString& name)
{
- m_windowStyle = style;
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 ;
- m_macShown = false ;
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);
- if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
- wxModelessWindows.DeleteObject(this);
+ Show(FALSE);
+
+ if ( !IsModal() )
+ wxModelessWindows.DeleteObject(this);
// If this is the last top-level window, exit.
if (wxTheApp && (wxTopLevelWindows.Number() == 0))
void wxDialog::Iconize(bool WXUNUSED(iconize))
{
- // TODO
+ // mac dialogs cannot be iconized
}
bool wxDialog::IsIconized() const
{
- // TODO
+ // mac dialogs cannot be iconized
return FALSE;
}
+void wxDialog::DoSetClientSize(int width, int height)
+{
+ wxWindow::DoSetClientSize( width , height ) ;
+}
+
+void wxDialog::DoGetPosition(int *x, int *y) const
+{
+ wxWindow::DoGetPosition( x , y ) ;
+}
+
+bool wxDialog::IsModal() const
+{
+ return (GetWindowStyleFlag() & wxDIALOG_MODAL) != 0;
+}
+
+
+bool wxDialog::IsModalShowing() const
+{
+ return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
+}
+
+
extern bool s_macIsInModalLoop ;
bool wxDialog::Show(bool show)
{
- if ( m_macShown == show )
- return TRUE ;
+ if ( !wxDialogBase::Show(show) )
+ {
+ // nothing to do
+ return FALSE;
+ }
+
+ if ( show )
+ {
+ // usually will result in TransferDataToWindow() being called
+ InitDialog();
+ }
- m_macShown = show ;
+ if ( IsModal() )
+ {
+ if ( show )
+ {
+ DoShowModal();
+ }
+ else // end of modal dialog
+ {
+ // this will cause IsModalShowing() return FALSE and our local
+ // message loop will terminate
+ wxModalDialogs.DeleteObject(this);
+ }
+ }
- bool modal = ((GetWindowStyleFlag() & wxDIALOG_MODAL) == wxDIALOG_MODAL) ;
+ return TRUE;
+}
- if ( modal )
- {
- s_macIsInModalLoop = true ;
- if (show)
- {
- // 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();
+void wxDialog::DoShowModal()
+{
+ wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") );
- UMAShowWindow( m_macWindowData->m_macWindow ) ;
- UMASelectWindow( m_macWindowData->m_macWindow ) ;
+ wxModalDialogs.Append(this);
- if (!wxModalDialogs.Member(this))
- wxModalDialogs.Append(this);
+ wxWindow *parent = GetParent();
- while (wxModalDialogs.Member(this) )
- {
- wxTheApp->MacDoOneEvent() ;
- }
- }
- else
- {
- wxModalDialogs.DeleteObject(this);
- UMAHideWindow( m_macWindowData->m_macWindow ) ;
- }
- s_macIsInModalLoop = false ;
- }
- else // !modal
+ // 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() )
{
- if (show)
- {
- UMAShowWindow( m_macWindowData->m_macWindow ) ;
- UMASelectWindow( m_macWindowData->m_macWindow ) ;
- }
- else
- {
- UMAHideWindow( m_macWindowData->m_macWindow ) ;
- }
+ while ( !wxTheApp->Pending() && wxTheApp->ProcessIdle() )
+ {
+ }
+ wxTheApp->MacDoOneEvent() ;
}
- return TRUE ;
+
+ s_macIsInModalLoop = formerModal ;
+
+ // TODO probably reenable the parent window if any
+
+ // and restore focus
+ if ( winFocus )
+ {
+ winFocus->SetFocus();
+ }
}
int wxDialog::ShowModal()
{
m_windowStyle |= wxDIALOG_MODAL;
- Show(TRUE);
- return GetReturnCode();
+ Show(TRUE);
+ 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);
- // TODO modal un-showing
- Show(FALSE);
+ SetReturnCode(retCode);
+ Show(FALSE);
}
// Standard buttons
void wxDialog::OnOK(wxCommandEvent& event)
{
- if ( Validate() && TransferDataFromWindow() )
- {
- if ( IsModal() )
- EndModal(wxID_OK);
- else
- {
- SetReturnCode(wxID_OK);
- this->Show(FALSE);
- }
- }
+ if ( Validate() && TransferDataFromWindow() )
+ {
+ EndModal(wxID_OK);
+ }
}
void wxDialog::OnApply(wxCommandEvent& event)
{
- if (Validate())
- TransferDataFromWindow();
- // TODO probably need to disable the Apply button until things change again
+ if (Validate())
+ TransferDataFromWindow();
+ // TODO probably need to disable the Apply button until things change again
}
void wxDialog::OnCancel(wxCommandEvent& event)
{
- if ( IsModal() )
EndModal(wxID_CANCEL);
- else
- {
- SetReturnCode(wxID_CANCEL);
- this->Show(FALSE);
- }
}
void wxDialog::OnCloseWindow(wxCloseEvent& event)
// The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog.
static wxList closing;
-
+
if ( closing.Member(this) )
return;
-
+
closing.Append(this);
-
+
wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
cancelEvent.SetEventObject( this );
GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
// 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();
-}
-
-wxSizer *wxDialog::CreateTextSizer( const wxString &message )
-{
- wxBoxSizer *box = new wxBoxSizer( wxVERTICAL );
-
- // get line height for empty lines
- int y = 0;
- wxFont new_font( GetFont() );
- if (!new_font.Ok()) new_font = *wxSWISS_FONT;
- GetTextExtent( "H", (int*)NULL, &y, (int*)NULL, (int*)NULL, &new_font );
-
- wxString line;
- for (size_t pos = 0; pos < message.Len(); pos++)
- {
- if (message[pos] == _T('\n'))
- {
- if (!line.IsEmpty())
- {
- wxStaticText *s1 = new wxStaticText( this, -1, line );
- box->Add( s1 );
- line = _T("");
- }
- else
- {
- box->Add( 5, y );
- }
- }
- else
- {
- line += message[pos];
- }
- }
-
- // remaining text behind last '\n'
- if (!line.IsEmpty())
- {
- wxStaticText *s2 = new wxStaticText( this, -1, line );
- box->Add( s2 );
- }
-
- return box;
-}
-
-wxSizer *wxDialog::CreateButtonSizer( long flags )
-{
- wxBoxSizer *box = new wxBoxSizer( wxHORIZONTAL );
-
-#if defined(__WXMSW__) || defined(__WXMAC__)
- int margin = 6;
-#else
- int margin = 10;
-#endif
-
- wxButton *ok = (wxButton *) NULL;
- wxButton *cancel = (wxButton *) NULL;
- wxButton *yes = (wxButton *) NULL;
- wxButton *no = (wxButton *) NULL;
-
- // always show an OK button, unless only YES_NO is given
- if ((flags & wxYES_NO) == 0) flags = flags | wxOK;
-
- if (flags & wxYES_NO)
- {
- yes = new wxButton( this, wxID_YES, _("Yes") );
- box->Add( yes, 0, wxLEFT|wxRIGHT, margin );
- no = new wxButton( this, wxID_NO, _("No") );
- box->Add( no, 0, wxLEFT|wxRIGHT, margin );
- } else
- if (flags & wxYES)
- {
- yes = new wxButton( this, wxID_YES, _("Yes") );
- box->Add( yes, 0, wxLEFT|wxRIGHT, margin );
- } else
- if (flags & wxNO)
- {
- no = new wxButton( this, wxID_NO, _("No") );
- box->Add( no, 0, wxLEFT|wxRIGHT, margin );
- }
-
- if (flags & wxOK)
- {
- ok = new wxButton( this, wxID_OK, _("OK") );
- box->Add( ok, 0, wxLEFT|wxRIGHT, margin );
- }
-
- if (flags & wxFORWARD)
- box->Add( new wxButton( this, wxID_FORWARD, _("Forward") ), 0, wxLEFT|wxRIGHT, margin );
-
- if (flags & wxBACKWARD)
- box->Add( new wxButton( this, wxID_BACKWARD, _("Backward") ), 0, wxLEFT|wxRIGHT, margin );
-
- if (flags & wxSETUP)
- box->Add( new wxButton( this, wxID_SETUP, _("Setup") ), 0, wxLEFT|wxRIGHT, margin );
-
- if (flags & wxMORE)
- box->Add( new wxButton( this, wxID_MORE, _("More...") ), 0, wxLEFT|wxRIGHT, margin );
-
- if (flags & wxHELP)
- box->Add( new wxButton( this, wxID_HELP, _("Help") ), 0, wxLEFT|wxRIGHT, margin );
-
- if (flags & wxCANCEL)
- {
- cancel = new wxButton( this, wxID_CANCEL, _("Cancel") );
- box->Add( cancel, 0, wxLEFT|wxRIGHT, margin );
- }
-
- if ((flags & wxNO_DEFAULT) == 0)
- {
- if (ok)
- {
- ok->SetDefault();
- ok->SetFocus();
- }
- else if (yes)
- {
- yes->SetDefault();
- yes->SetFocus();
- }
- }
-
- return box;
-}
-
projects / wxWidgets.git / blobdiff