X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8a126fcc3438c6b2693090e8c97761fa12d8ca7a..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/gtk/dialog.cpp diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp index 7edb2940c8..fe9a0036c2 100644 --- a/src/gtk/dialog.cpp +++ b/src/gtk/dialog.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dialog.cpp +// Name: src/gtk/dialog.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,99 +7,33 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "dialog.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/dialog.h" -#include "wx/frame.h" -#include "wx/app.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" -#include "wx/gtk/win_gtk.h" +#ifndef WX_PRECOMP + #include "wx/cursor.h" +#endif // WX_PRECOMP -//----------------------------------------------------------------------------- - -extern wxList wxPendingDelete; - -//----------------------------------------------------------------------------- -// "delete_event" -//----------------------------------------------------------------------------- - -bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win ) -{ -/* - printf( "OnDelete from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ - - win->Close(); - - return TRUE; -} - -//----------------------------------------------------------------------------- -// "size_allocate" -//----------------------------------------------------------------------------- - -static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win ) -{ - if (!win->HasVMT()) return; - -/* - printf( "OnDialogResize from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ - - if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) - { - win->m_sizeSet = FALSE; - win->m_width = alloc->width; - win->m_height = alloc->height; - } -} - -//----------------------------------------------------------------------------- -// "configure_event" -//----------------------------------------------------------------------------- - -static gint gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win ) -{ - if (!win->HasVMT()) return FALSE; +#include "wx/evtloop.h" - win->m_x = event->x; - win->m_y = event->y; +#include - wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); - mevent.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( mevent ); - - return FALSE; -} +// this is defined in src/gtk/toplevel.cpp +extern int wxOpenModalDialogsCount; //----------------------------------------------------------------------------- // wxDialog //----------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxDialog,wxPanel) - EVT_BUTTON (wxID_OK, wxDialog::OnOK) - EVT_BUTTON (wxID_CANCEL, wxDialog::OnCancel) - EVT_BUTTON (wxID_APPLY, wxDialog::OnApply) - EVT_SIZE (wxDialog::OnSize) - EVT_CLOSE (wxDialog::OnCloseWindow) -END_EVENT_TABLE() - -IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel) +IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow) void wxDialog::Init() { - m_sizeSet = FALSE; - m_modalShowing = FALSE; + m_returnCode = 0; + m_modalShowing = false; + m_themeEnabled = true; } wxDialog::wxDialog( wxWindow *parent, @@ -109,7 +43,7 @@ wxDialog::wxDialog( wxWindow *parent, { Init(); - Create( parent, id, title, pos, size, style, name ); + (void)Create( parent, id, title, pos, size, style, name ); } bool wxDialog::Create( wxWindow *parent, @@ -117,311 +51,12 @@ bool wxDialog::Create( wxWindow *parent, const wxPoint &pos, const wxSize &size, long style, const wxString &name ) { - wxTopLevelWindows.Append( this ); - - m_needParent = FALSE; - - PreCreation( parent, id, pos, size, style, name ); - - m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL ); - GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); - - gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL); - - gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", - GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this ); - - m_wxwindow = gtk_myfixed_new(); - gtk_widget_show( m_wxwindow ); - GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); - - gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); - - SetTitle( title ); - - if (m_parent) m_parent->AddChild( this ); - - PostCreation(); - - gtk_widget_realize( m_widget ); - - /* all this is for Motif Window Manager "hints" and is supposed to be - recognized by other WM as well. not tested. */ - long decor = (long) GDK_DECOR_ALL; - long func = (long) GDK_FUNC_ALL; - - if ((m_windowStyle & wxCAPTION) == 0) - decor |= GDK_DECOR_TITLE; -/* if ((m_windowStyle & wxMINIMIZE) == 0) - func |= GDK_FUNC_MINIMIZE; - if ((m_windowStyle & wxMAXIMIZE) == 0) - func |= GDK_FUNC_MAXIMIZE; */ - if ((m_windowStyle & wxSYSTEM_MENU) == 0) - decor |= GDK_DECOR_MENU; - if ((m_windowStyle & wxMINIMIZE_BOX) == 0) - decor |= GDK_DECOR_MINIMIZE; - if ((m_windowStyle & wxMAXIMIZE_BOX) == 0) - decor |= GDK_DECOR_MAXIMIZE; - if ((m_windowStyle & wxRESIZE_BORDER) == 0) - func |= GDK_FUNC_RESIZE; - - gdk_window_set_decorations(m_widget->window, (GdkWMDecoration)decor); - gdk_window_set_functions(m_widget->window, (GdkWMFunction)func); - - /* GTK's shrinking/growing policy */ - if ((m_windowStyle & wxRESIZE_BORDER) == 0) - gtk_window_set_policy(GTK_WINDOW(m_widget), 0, 0, 1); - else - gtk_window_set_policy(GTK_WINDOW(m_widget), 1, 1, 1); - - gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", - GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", - GTK_SIGNAL_FUNC(gtk_dialog_configure_callback), (gpointer)this ); - - return TRUE; -} - -wxDialog::~wxDialog() -{ - wxTopLevelWindows.DeleteObject( this ); - - if (wxTheApp->GetTopWindow() == this) - { - wxTheApp->SetTopWindow( (wxWindow*) NULL ); - } - - if (wxTopLevelWindows.Number() == 0) - { - wxTheApp->ExitMainLoop(); - } -} - -void wxDialog::SetTitle( const wxString& title ) -{ - m_title = title; - if (m_title.IsNull()) m_title = _T(""); - gtk_window_set_title( GTK_WINDOW(m_widget), m_title.mbc_str() ); -} - -wxString wxDialog::GetTitle() const -{ - return (wxString&)m_title; -} - -void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) ) -{ - if (Validate()) TransferDataFromWindow(); -} - -void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) ) -{ - if (IsModal()) - { - EndModal(wxID_CANCEL); - } - else - { - SetReturnCode(wxID_CANCEL); - this->Show(FALSE); - } -} - -void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) ) -{ - if ( Validate() && TransferDataFromWindow()) - { - if (IsModal()) - { - EndModal(wxID_OK); - } - else - { - SetReturnCode(wxID_OK); - this->Show(FALSE); - } - } -} - -void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) ) -{ - // yes -} - -void wxDialog::OnCloseWindow(wxCloseEvent& event) -{ - // We'll send a Cancel message by default, - // which may close the dialog. - // Check for looping if the Cancel event handler calls Close(). - - // Note that if a cancel button and handler aren't present in the dialog, - // nothing will happen when you close the dialog via the window manager, or - // via Close(). - // We wouldn't want to destroy the dialog by default, since the dialog may have been - // created on the stack. - // However, this does mean that calling dialog->Close() won't delete the dialog - // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be - // sure to destroy the dialog. - // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog. - - static wxList s_closing; - - if (s_closing.Member(this)) - return; // no loops - - s_closing.Append(this); - - wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); - cancelEvent.SetEventObject( this ); - GetEventHandler()->ProcessEvent(cancelEvent); - s_closing.DeleteObject(this); -} - -bool wxDialog::Destroy() -{ - if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); - - return TRUE; -} - -void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) ) -{ - wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") ); + SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG); - if (GetAutoLayout()) - { - Layout(); - } - else - { - /* no child: go out ! */ - if (!GetChildren().First()) return; - - /* do we have exactly one child? */ - wxWindow *child = (wxWindow *) NULL; - for(wxNode *node = GetChildren().First(); node; node = node->Next()) - { - wxWindow *win = (wxWindow *)node->Data(); - if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog)) - { - /* it's the second one: do nothing */ - if (child) return; - child = win; - } - } - - /* yes: set it's size to fill all the frame */ - int client_x, client_y; - GetClientSize( &client_x, &client_y ); - child->SetSize( 1, 1, client_x-2, client_y); - } -} - -void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags ) -{ - wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") ); - wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid dialog") ); - - if (m_resizing) return; /* I don't like recursions */ - m_resizing = TRUE; - - int old_x = m_x; - int old_y = m_y; - int old_width = m_width; - int old_height = m_height; - - if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING) - { - if (x != -1) m_x = x; - if (y != -1) m_y = y; - if (width != -1) m_width = width; - if (height != -1) m_height = height; - } - else - { - m_x = x; - m_y = y; - m_width = width; - m_height = height; - } - - if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH) - { - if (width == -1) m_width = 80; - } - - if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT) - { - if (height == -1) m_height = 26; - } - - if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth; - if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight; - if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth; - if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight; - - if ((m_x != -1) || (m_y != -1)) - { - if ((m_x != old_x) || (m_y != old_y)) - { - /* m_sizeSet = FALSE; */ - gtk_widget_set_uposition( m_widget, m_x, m_y ); - } - } - - if ((m_width != old_width) || (m_height != old_height)) - { - m_sizeSet = FALSE; - } - - m_resizing = FALSE; -} - -void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height ) -{ - // due to a bug in gtk, x,y are always 0 - // m_x = x; - // m_y = y; - - if ((m_height == height) && (m_width == width) && (m_sizeSet)) return; - if (!m_wxwindow) return; + // all dialogs should have tab traversal enabled + style |= wxTAB_TRAVERSAL; - m_width = width; - m_height = height; - - if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth; - if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight; - if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth; - if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight; - - /* we actually set the size of a frame here and no-where else */ - gtk_widget_set_usize( m_widget, m_width, m_height ); - - m_sizeSet = TRUE; - - wxSizeEvent event( wxSize(m_width,m_height), GetId() ); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent( event ); -} - -void wxDialog::Centre( int direction ) -{ - wxASSERT_MSG( (m_widget != NULL), _T("invalid dialog") ); - - int x = 0; - int y = 0; - - if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2; - if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2; - - Move( x, y ); -} - -void wxDialog::OnInternalIdle() -{ - if (!m_sizeSet) - GtkOnSize( m_x, m_y, m_width, m_height ); + return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name); } bool wxDialog::Show( bool show ) @@ -431,21 +66,11 @@ bool wxDialog::Show( bool show ) EndModal( wxID_CANCEL ); } - if (show && !m_sizeSet) - { - /* by calling GtkOnSize here, we don't have to call - either after showing the frame, which would entail - much ugly flicker nor from within the size_allocate - handler, because GTK 1.1.X forbids that. */ - - GtkOnSize( m_x, m_y, m_width, m_height ); - } - - wxWindow::Show( show ); + bool ret = wxWindow::Show( show ); if (show) InitDialog(); - return TRUE; + return ret; } bool wxDialog::IsModal() const @@ -455,30 +80,52 @@ bool wxDialog::IsModal() const void wxDialog::SetModal( bool WXUNUSED(flag) ) { -/* - if (flag) - m_windowStyle |= wxDIALOG_MODAL; - else - if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL; -*/ - wxFAIL_MSG( _T("wxDialog:SetModal obsolete now") ); + wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") ); } int wxDialog::ShowModal() { if (IsModal()) { - wxFAIL_MSG( _T("wxDialog:ShowModal called twice") ); + wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") ); return GetReturnCode(); } - Show( TRUE ); + // release the mouse if it's currently captured as the window having it + // will be disabled when this dialog is shown -- but will still keep the + // capture making it impossible to do anything in the modal dialog itself + wxWindow * const win = wxWindow::GetCapture(); + if ( win ) + win->GTKReleaseMouseAndNotify(); + + // use the apps top level window as parent if none given unless explicitly + // forbidden + if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) ) + { + wxWindow * const parent = GetParentForModalDialog(); + if ( parent && parent != this ) + { + gtk_window_set_transient_for( GTK_WINDOW(m_widget), + GTK_WINDOW(parent->m_widget) ); + } + } + + wxBusyCursorSuspender cs; // temporarily suppress the busy cursor + + Show( true ); + + m_modalShowing = true; + + wxOpenModalDialogsCount++; + + // NOTE: gtk_window_set_modal internally calls gtk_grab_add() ! + gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE); - m_modalShowing = TRUE; + wxGUIEventLoop().Run(); - gtk_grab_add( m_widget ); - gtk_main(); - gtk_grab_remove( m_widget ); + gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE); + + wxOpenModalDialogsCount--; return GetReturnCode(); } @@ -489,30 +136,13 @@ void wxDialog::EndModal( int retCode ) if (!IsModal()) { - wxFAIL_MSG( _T("wxDialog:EndModal called twice") ); + wxFAIL_MSG( wxT("wxDialog:EndModal called twice") ); return; } - m_modalShowing = FALSE; + m_modalShowing = false; gtk_main_quit(); - Show( FALSE ); -} - -void wxDialog::InitDialog() -{ - wxWindow::InitDialog(); -} - -void wxDialog::SetIcon( const wxIcon &icon ) -{ - m_icon = icon; - if (!icon.Ok()) return; - - wxMask *mask = icon.GetMask(); - GdkBitmap *bm = (GdkBitmap *) NULL; - if (mask) bm = mask->GetBitmap(); - - gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm ); + Show( false ); }