]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/listbox.cpp
Test the commit announcement bot some more by fixing more gtk signal callback handler...
[wxWidgets.git] / src / gtk / listbox.cpp
index fc1783f95459a5ac3fd05d00c10d44410636896f..efa0d1549152024a049290a97e2428446a6f7b40 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        listbox.cpp
+// Name:        src/gtk/listbox.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,28 +7,33 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#ifdef __GNUG__
-#pragma implementation "listbox.h"
-#endif
-
-#include "wx/listbox.h"
+#include "wx/defs.h"
 
 #if wxUSE_LISTBOX
 
+#include "wx/listbox.h"
 #include "wx/dynarray.h"
+#include "wx/arrstr.h"
 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/checklst.h"
 #include "wx/settings.h"
+
+// FIXME: Use GtkTreeView/GtkListModel instead?
+#include <gtk/gtkversion.h>
+#ifdef GTK_DISABLE_DEPRECATED
+#undef GTK_DISABLE_DEPRECATED
+#endif
+
 #include "wx/gtk/private.h"
 
 #if wxUSE_TOOLTIPS
 #include "wx/tooltip.h"
 #endif
 
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 
 //-----------------------------------------------------------------------------
@@ -46,6 +51,8 @@ extern bool           g_blockEventsOnDrag;
 extern bool           g_blockEventsOnScroll;
 extern wxCursor       g_globalCursor;
 extern wxWindowGTK   *g_delayedFocus;
+extern wxWindowGTK   *g_focusWindow;
+extern wxWindowGTK   *g_focusWindowLast;
 
 static bool       g_hasDoubleClicked = FALSE;
 
@@ -60,12 +67,13 @@ struct wxlistbox_idle_struct
     gint         m_tag;
 };
 
-extern "C" gint wxlistbox_idle_callback( gpointer gdata )
+extern "C" {
+static gint wxlistbox_idle_callback( gpointer gdata )
 {
     wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
     gdk_threads_enter();
 
-    gtk_idle_remove( data->m_tag );
+    g_source_remove( data->m_tag );
 
     // check that the items haven't been deleted from the listbox since we had
     // installed this callback
@@ -81,6 +89,73 @@ extern "C" gint wxlistbox_idle_callback( gpointer gdata )
 
     return TRUE;
 }
+}
+
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_listitem_focus_in_callback( GtkWidget *widget,
+                                          GdkEvent *WXUNUSED(event),
+                                          wxWindow *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    g_focusWindowLast =
+    g_focusWindow = win;
+
+    // does the window itself think that it has the focus?
+    if ( !win->m_hasFocus )
+    {
+        // not yet, notify it
+        win->m_hasFocus = TRUE;
+
+        wxChildFocusEvent eventChildFocus(win);
+        (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+
+        wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
+        eventFocus.SetEventObject(win);
+
+        (void)win->GetEventHandler()->ProcessEvent(eventFocus);
+    }
+
+    return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_listitem_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    g_focusWindow = (wxWindowGTK *)NULL;
+
+    // don't send the window a kill focus event if it thinks that it doesn't
+    // have focus already
+    if ( win->m_hasFocus )
+    {
+        win->m_hasFocus = FALSE;
+
+        wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+        event.SetEventObject( win );
+
+        // even if we did process the event in wx code, still let GTK itself
+        // process it too as otherwise bad things happen, especially in GTK2
+        // where the text control simply aborts the program if it doesn't get
+        // the matching focus out event
+        (void)win->GetEventHandler()->ProcessEvent( event );
+    }
+
+    return FALSE;
+}
+}
 
 //-----------------------------------------------------------------------------
 // "button_release_event"
@@ -92,6 +167,7 @@ extern "C" gint wxlistbox_idle_callback( gpointer gdata )
    this can lead to race conditions so that we emit the dclick event
    after the GDK_BUTTON_RELEASE event after the GDK_2BUTTON_PRESS event */
 
+extern "C" {
 static gint
 gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget),
                                      GdkEventButton * WXUNUSED(gdk_event),
@@ -125,17 +201,19 @@ gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget),
         n = -1;
     }
 
-    event.m_commandInt = n;
+    event.SetInt(n);
 
     listbox->GetEventHandler()->ProcessEvent( event );
 
     return FALSE;
 }
+}
 
 //-----------------------------------------------------------------------------
 // "button_press_event"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static gint
 gtk_listbox_button_press_callback( GtkWidget *widget,
                                    GdkEventButton *gdk_event,
@@ -164,16 +242,34 @@ gtk_listbox_button_press_callback( GtkWidget *widget,
     }
 #endif // wxUSE_CHECKLISTBOX
 
+    if ((gdk_event->state == 0) &&
+         (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
+          ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
+    {
+            listbox->m_blockEvent = TRUE;
+
+            int i;
+            for (i = 0; i < (int)listbox->GetCount(); i++)
+                if (i != sel)
+                    gtk_list_unselect_item( GTK_LIST(listbox->m_list), i );
+
+            listbox->m_blockEvent = FALSE;
+
+            return false;
+    }
+
     /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */
     g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS);
 
     return FALSE;
 }
+}
 
 //-----------------------------------------------------------------------------
 // "key_press_event"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static gint
 gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
 {
@@ -218,31 +314,58 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
     }
 #endif // wxUSE_CHECKLISTBOX
 
+    // Check or uncheck item with SPACE
+    if ((gdk_event->keyval == ' ') && (!ret) &&
+         (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
+          ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
+    {
+        int sel = listbox->GtkGetIndex( widget );
+
+        if (sel != -1)
+        {
+            ret = TRUE;
+
+            if (listbox->IsSelected( sel ))
+                gtk_list_unselect_item( listbox->m_list, sel );
+            else
+                gtk_list_select_item( listbox->m_list, sel );
+
+            wxCommandEvent new_event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+            new_event.SetEventObject( listbox );
+            wxArrayInt aSelections;
+            int n, count = listbox->GetSelections(aSelections);
+            if ( count > 0 )
+            {
+                n = aSelections[0];
+                if ( listbox->HasClientObjectData() )
+                    new_event.SetClientObject( listbox->GetClientObject(n) );
+                else if ( listbox->HasClientUntypedData() )
+                    new_event.SetClientData( listbox->GetClientData(n) );
+                new_event.SetString( listbox->GetString(n) );
+            }
+            else
+            {
+                n = -1;
+            }
+            new_event.SetInt(n);
+            listbox->GetEventHandler()->ProcessEvent( new_event );
+        }
+    }
+
     if (ret)
     {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+        g_signal_stop_emission_by_name (widget, "key_press_event");
         return TRUE;
     }
 
     return FALSE;
 }
+}
 
 //-----------------------------------------------------------------------------
 // "select" and "deselect"
 //-----------------------------------------------------------------------------
 
-static void gtk_listitem_select_cb( GtkWidget *widget, wxListBox *listbox, bool is_selection );
-
-static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
-{
-    gtk_listitem_select_cb( widget, listbox, TRUE );
-}
-
-static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
-{
-    gtk_listitem_select_cb( widget, listbox, FALSE );
-}
-
 static void gtk_listitem_select_cb( GtkWidget *widget,
                                     wxListBox *listbox,
                                     bool is_selection )
@@ -286,13 +409,46 @@ static void gtk_listitem_select_cb( GtkWidget *widget,
         n = -1;
     }
 
-    event.m_commandInt = n;
+    event.SetInt(n);
 
 //    No longer required with new code in wxLB_SINGLE
 //    listbox->GetEventHandler()->AddPendingEvent( event );
     listbox->GetEventHandler()->ProcessEvent( event );
 }
 
+extern "C" {
+static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
+{
+    gtk_listitem_select_cb( widget, listbox, TRUE );
+}
+}
+
+extern "C" {
+static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
+{
+    gtk_listitem_select_cb( widget, listbox, FALSE );
+}
+}
+
+//-----------------------------------------------------------------------------
+// wxListBox
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint
+gtk_listbox_realized_callback( GtkWidget *m_widget, wxListBox *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    GList *child = win->m_list->children;
+    for (child = win->m_list->children; child != NULL; child = child->next)
+        gtk_widget_show( GTK_WIDGET(child->data) );
+
+    return false;
+}
+}
+
 //-----------------------------------------------------------------------------
 // wxListBox
 //-----------------------------------------------------------------------------
@@ -311,6 +467,18 @@ wxListBox::wxListBox()
 #endif // wxUSE_CHECKLISTBOX
 }
 
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+                        const wxPoint &pos, const wxSize &size,
+                        const wxArrayString& choices,
+                        long style, const wxValidator& validator,
+                        const wxString &name )
+{
+    wxCArrayString chs(choices);
+
+    return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+                   style, validator, name );
+}
+
 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
                         const wxPoint &pos, const wxSize &size,
                         int n, const wxString choices[],
@@ -356,7 +524,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
     {
         // if style was 0 set single mode
         m_windowStyle |= wxLB_SINGLE;
-        mode = GTK_SELECTION_MULTIPLE;
+        mode = GTK_SELECTION_SINGLE;
     }
 
     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
@@ -371,6 +539,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     gtk_widget_show( GTK_WIDGET(m_list) );
 
+    g_signal_connect (m_list, "realize",
+                      G_CALLBACK (gtk_listbox_realized_callback), this);
+
     if ( style & wxLB_SORT )
     {
         // this will change DoAppend() behaviour
@@ -387,19 +558,10 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         DoAppend(choices[i]);
     }
 
-    // call it after appending the strings to the listbox, otherwise it doesn't
-    // work correctly
-    SetBestSize( size );
-
     m_parent->DoAddChild( this );
 
-    PostCreation();
-
-    SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) );
-    SetForegroundColour( parent->GetForegroundColour() );
-    SetFont( parent->GetFont() );
-
-    Show( TRUE );
+    PostCreation(size);
+    SetBestSize(size); // need this too because this is a wxControlWithItems
 
     return TRUE;
 }
@@ -431,6 +593,8 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
     wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
                   wxT("bug in client data management") );
 
+    InvalidateBestSize();
+
     GList *children = m_list->children;
     int length = g_list_length(children);
 
@@ -487,6 +651,8 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 
 int wxListBox::DoAppend( const wxString& item )
 {
+    InvalidateBestSize();
+
     if (m_strings)
     {
         // need to determine the index
@@ -535,50 +701,54 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
     else
         gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos );
 
-    gtk_signal_connect( GTK_OBJECT(list_item), "select",
-      GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+    g_signal_connect_after (list_item, "select",
+                            G_CALLBACK (gtk_listitem_select_callback),
+                            this);
 
     if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
-        gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
-          GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
-
-    gtk_signal_connect( GTK_OBJECT(list_item),
-                        "button_press_event",
-                        (GtkSignalFunc)gtk_listbox_button_press_callback,
-                        (gpointer) this );
-
-    gtk_signal_connect_after( GTK_OBJECT(list_item),
-                        "button_release_event",
-                        (GtkSignalFunc)gtk_listbox_button_release_callback,
-                        (gpointer) this );
-
-    gtk_signal_connect( GTK_OBJECT(list_item),
-                           "key_press_event",
-                           (GtkSignalFunc)gtk_listbox_key_press_callback,
-                           (gpointer)this );
+        g_signal_connect_after (list_item, "deselect",
+                                G_CALLBACK (gtk_listitem_deselect_callback),
+                                this);
+
+    g_signal_connect (list_item, "button_press_event",
+                      G_CALLBACK (gtk_listbox_button_press_callback),
+                      this);
+    g_signal_connect_after (list_item, "button_release_event",
+                            G_CALLBACK (gtk_listbox_button_release_callback),
+                            this);
+    g_signal_connect (list_item, "key_press_event",
+                      G_CALLBACK (gtk_listbox_key_press_callback),
+                           this);
+    g_signal_connect (list_item, "focus_in_event",
+                      G_CALLBACK (gtk_listitem_focus_in_callback),
+                      this);
+    g_signal_connect (list_item, "focus_out_event",
+                      G_CALLBACK (gtk_listitem_focus_out_callback),
+                      this);
 
     ConnectWidget( list_item );
 
-    gtk_widget_show( list_item );
-
     if (GTK_WIDGET_REALIZED(m_widget))
     {
+        gtk_widget_show( list_item );
+
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
 
-        // Apply current widget style to the new list_item
-        if (m_widgetStyle)
-        {
-            gtk_widget_set_style( GTK_WIDGET( list_item ), m_widgetStyle );
-            GtkBin *bin = GTK_BIN( list_item );
-            GtkWidget *label = GTK_WIDGET( bin->child );
-            gtk_widget_set_style( label, m_widgetStyle );
-        }
-
 #if wxUSE_TOOLTIPS
         if (m_tooltip) m_tooltip->Apply( this );
 #endif
     }
+
+    // Apply current widget style to the new list_item
+    GtkRcStyle *style = CreateWidgetStyle();
+    if (style)
+    {
+        gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+        GtkBin *bin = GTK_BIN( list_item );
+        gtk_widget_modify_style( GTK_WIDGET( bin->child ), style );
+        gtk_rc_style_unref( style );
+    }
 }
 
 void wxListBox::DoSetItems( const wxArrayString& items,
@@ -718,11 +888,7 @@ wxString wxListBox::GetRealLabel(GList *item) const
 
     wxString str;
 
-#ifdef __WXGTK20__
     str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
-#else
-    str = wxString( label->label );
-#endif
 
 #if wxUSE_CHECKLISTBOX
     // checklistboxes have "[±] " prepended to their lables, remove it
@@ -752,7 +918,7 @@ void wxListBox::SetString( int n, const wxString &string )
 #endif // wxUSE_CHECKLISTBOX
         str += string;
 
-        gtk_label_set( label, wxGTK_CONV( str ) );
+        gtk_label_set_text( label, wxGTK_CONV( str ) );
     }
     else
     {
@@ -762,7 +928,7 @@ void wxListBox::SetString( int n, const wxString &string )
 
 wxString wxListBox::GetString( int n ) const
 {
-    wxCHECK_MSG( m_list != NULL, wxT(""), wxT("invalid listbox") );
+    wxCHECK_MSG( m_list != NULL, wxEmptyString, wxT("invalid listbox") );
 
     GList *child = g_list_nth( m_list->children, n );
     if (child)
@@ -772,7 +938,7 @@ wxString wxListBox::GetString( int n ) const
 
     wxFAIL_MSG(wxT("wrong listbox index"));
 
-    return wxT("");
+    return wxEmptyString;
 }
 
 int wxListBox::GetCount() const
@@ -783,15 +949,15 @@ int wxListBox::GetCount() const
     return g_list_length(children);
 }
 
-int wxListBox::FindString( const wxString &item ) const
+int wxListBox::FindString( const wxString &item, bool bCase ) const
 {
-    wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+    wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );
 
     GList *child = m_list->children;
     int count = 0;
     while (child)
     {
-        if ( GetRealLabel(child) == item )
+        if ( item.IsSameAs( GetRealLabel(child), bCase ) )
             return count;
 
         count++;
@@ -863,7 +1029,7 @@ bool wxListBox::IsSelected( int n ) const
     return (GTK_WIDGET(target->data)->state == GTK_STATE_SELECTED) ;
 }
 
-void wxListBox::SetSelection( int n, bool select )
+void wxListBox::DoSetSelection( int n, bool select )
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 
@@ -908,7 +1074,7 @@ void wxListBox::DoSetFirstItem( int n )
         wxlistbox_idle_struct* data = new wxlistbox_idle_struct;
         data->m_listbox = this;
         data->m_item = n;
-        data->m_tag = gtk_idle_add_priority( 800, wxlistbox_idle_callback, (gpointer) data );
+        data->m_tag = g_idle_add_full( 800, wxlistbox_idle_callback, data, NULL );
 
         return;
     }
@@ -953,11 +1119,15 @@ void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 
 GtkWidget *wxListBox::GetConnectWidget()
 {
-    return GTK_WIDGET(m_list);
+    // return GTK_WIDGET(m_list);
+    return m_widget;
 }
 
 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 {
+    return TRUE;
+
+#if 0
     if (m_widget->window == window) return TRUE;
 
     if (GTK_WIDGET(m_list)->window == window) return TRUE;
@@ -971,13 +1141,12 @@ bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
     }
 
     return FALSE;
+#endif
 }
 
-void wxListBox::ApplyWidgetStyle()
+void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    SetWidgetStyle();
-
-    if (m_backgroundColour.Ok())
+    if (m_hasBgCol && m_backgroundColour.Ok())
     {
         GdkWindow *window = GTK_WIDGET(m_list)->window;
         if ( window )
@@ -991,11 +1160,11 @@ void wxListBox::ApplyWidgetStyle()
     GList *child = m_list->children;
     while (child)
     {
-        gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
+        gtk_widget_modify_style( GTK_WIDGET(child->data), style );
 
         GtkBin *bin = GTK_BIN( child->data );
         GtkWidget *label = GTK_WIDGET( bin->child );
-        gtk_widget_set_style( label, m_widgetStyle );
+        gtk_widget_modify_style( label, style );
 
         child = child->next;
     }
@@ -1068,7 +1237,9 @@ wxSize wxListBox::DoGetBestSize() const
     // make it too small neither
     lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
 
-    return wxSize(lbWidth, lbHeight);
+    wxSize best(lbWidth, lbHeight);
+    CacheBestSize(best);
+    return best;
 }
 
 void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
@@ -1079,5 +1250,12 @@ void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
     y += widget->allocation.y;
 }
 
-#endif // wxUSE_LISTBOX
 
+// static
+wxVisualAttributes
+wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    return GetDefaultAttributesFromGTKWidget(gtk_list_new, true);
+}
+
+#endif // wxUSE_LISTBOX