X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fe4e9e6c14f3df8be4191804258c7795bd829a10..8ca1a013e4e699724040ff1f514dab3b4a11d3c9:/src/gtk/dialog.cpp?ds=inline diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp index 4a0e3abd26..63c13c0c98 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: $Id$ @@ -7,94 +7,44 @@ // 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" - -//----------------------------------------------------------------------------- - -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(); +#ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/frame.h" + #include "wx/cursor.h" +#endif // WX_PRECOMP - return TRUE; -} - -//----------------------------------------------------------------------------- -// "size_allocate" -//----------------------------------------------------------------------------- - -static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win ) -{ - if (!win->HasVMT()) return; +#include "wx/evtloop.h" -/* - printf( "OnDialogResize from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ +#include +#include +#include - win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height ); -} +#include "wx/gtk/win_gtk.h" //----------------------------------------------------------------------------- -// "configure_event" +// global data //----------------------------------------------------------------------------- -static gint gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win ) -{ - if (!win->HasVMT()) return FALSE; - - win->m_x = event->x; - win->m_y = event->y; - - wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); - mevent.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( mevent ); - - return FALSE; -} +// Don't allow window closing if there are open dialogs +int g_openDialogs; //----------------------------------------------------------------------------- // 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,wxTopLevelWindow) -IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel) - -wxDialog::wxDialog() +void wxDialog::Init() { - m_title = ""; - m_modalShowing = FALSE; + m_returnCode = 0; + m_sizeSet = false; + m_modalShowing = false; + m_themeEnabled = true; } wxDialog::wxDialog( wxWindow *parent, @@ -102,8 +52,9 @@ wxDialog::wxDialog( wxWindow *parent, const wxPoint &pos, const wxSize &size, long style, const wxString &name ) { - m_modalShowing = FALSE; - Create( parent, id, title, pos, size, style, name ); + Init(); + + (void)Create( parent, id, title, pos, size, style, name ); } bool wxDialog::Create( wxWindow *parent, @@ -111,325 +62,84 @@ 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 ); + SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG); - m_wxwindow = gtk_myfixed_new(); - gtk_widget_show( m_wxwindow ); - GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); + // all dialogs should have tab traversal enabled + style |= wxTAB_TRAVERSAL; - gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); - - SetTitle( title ); - - if ((m_x != -1) || (m_y != -1)) - gtk_widget_set_uposition( m_widget, m_x, m_y ); - - gtk_widget_set_usize( m_widget, m_width, m_height ); - - 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 ); - - if (m_parent) m_parent->AddChild( this ); - - PostCreation(); - - return TRUE; + return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name); } -wxDialog::~wxDialog() +bool wxDialog::Show( bool show ) { - wxTopLevelWindows.DeleteObject( this ); - - if (wxTheApp->GetTopWindow() == this) - { - wxTheApp->SetTopWindow( (wxWindow*) NULL ); - } - - if (wxTopLevelWindows.Number() == 0) + if (!show && IsModal()) { - wxTheApp->ExitMainLoop(); + EndModal( wxID_CANCEL ); } -} - -void wxDialog::SetTitle( const wxString& title ) -{ - m_title = title; - if (m_title.IsNull()) m_title = ""; - gtk_window_set_title( GTK_WINDOW(m_widget), m_title ); -} - -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 + if (show && !m_sizeSet) { - SetReturnCode(wxID_CANCEL); - this->Show(FALSE); - } -} + /* 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. */ -void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) ) -{ - if ( Validate() && TransferDataFromWindow()) - { - if (IsModal()) - { - EndModal(wxID_OK); - } - else - { - SetReturnCode(wxID_OK); - this->Show(FALSE); - } + GtkOnSize(); } -} - -void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) ) -{ - // yes -} -void wxDialog::OnCloseWindow(wxCloseEvent& event) -{ - static wxList closing; - - if (closing.Member(this)) - return; // no loops + bool ret = wxWindow::Show( show ); - if ( event.GetVeto() ) - return; - - closing.Append(this); + if (show) InitDialog(); - wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); - cancelEvent.SetEventObject( this ); - GetEventHandler()->ProcessEvent(cancelEvent); - closing.DeleteObject(this); + return ret; } -bool wxDialog::Destroy() +bool wxDialog::IsModal() const { - if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); - - return TRUE; + return m_modalShowing; } -void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height ) +void wxDialog::SetModal( bool WXUNUSED(flag) ) { - // 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; - - 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; - - 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 ); + wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") ); } -void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) ) +int wxDialog::ShowModal() { - wxASSERT_MSG( (m_widget != NULL), "invalid dialog" ); - - if (GetAutoLayout()) + if (IsModal()) { - Layout(); + wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") ); + return GetReturnCode(); } - 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()) + // 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 ) { - 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; - } + gtk_window_set_transient_for( GTK_WINDOW(m_widget), + GTK_WINDOW(parent->m_widget) ); } - - // 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::SetSize( int x, int y, int width, int height, int sizeFlags ) -{ - wxASSERT_MSG( (m_widget != NULL), "invalid window" ); - - // Don't do anything for children of wxMDIChildFrame - if (!m_wxwindow) return; - - 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)) - gtk_widget_set_uposition( m_widget, m_x, m_y ); } - if ((m_width != old_width) || (m_height != old_height)) - { - gtk_widget_set_usize( m_widget, m_width, m_height ); - } + wxBusyCursorSuspender cs; // temporarily suppress the busy cursor - m_sizeSet = TRUE; + Show( true ); - wxSizeEvent event( wxSize(m_width,m_height), GetId() ); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent( event ); + m_modalShowing = true; - m_resizing = FALSE; -} + g_openDialogs++; -void wxDialog::SetSize( int width, int height ) -{ - SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); -} + // NOTE: gtk_window_set_modal internally calls gtk_grab_add() ! + gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE); -void wxDialog::Centre( int direction ) -{ - wxASSERT_MSG( (m_widget != NULL), "invalid frame" ); + wxGUIEventLoop().Run(); - int x = 0; - int y = 0; + gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE); - 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 ); -} - -bool wxDialog::Show( bool show ) -{ - if (!show && IsModal()) - { - EndModal( wxID_CANCEL ); - } - - wxWindow::Show( show ); - - if (show) InitDialog(); - - return TRUE; -} - -bool wxDialog::IsModal() const -{ - return m_modalShowing; -} - -void wxDialog::SetModal( bool WXUNUSED(flag) ) -{ -/* - if (flag) - m_windowStyle |= wxDIALOG_MODAL; - else - if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL; -*/ - wxFAIL_MSG( "wxDialog:SetModal obsolete now" ); -} - -int wxDialog::ShowModal() -{ - if (IsModal()) - { - wxFAIL_MSG( "wxDialog:ShowModal called twice" ); - return GetReturnCode(); - } - - Show( TRUE ); - - m_modalShowing = TRUE; - - gtk_grab_add( m_widget ); - gtk_main(); - gtk_grab_remove( m_widget ); + g_openDialogs--; return GetReturnCode(); } @@ -440,30 +150,13 @@ void wxDialog::EndModal( int retCode ) if (!IsModal()) { - wxFAIL_MSG( "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 ); }