Implemented GetTextExtent() for GTK 2.0.

[wxWidgets.git] / src / gtk1 / listbox.cpp

diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp
index 449d4fbe014ad67378076a66ed5b26a0b3a1be90..98e2f3b09d20e52e117eddcec5a569c2d4c5c801 100644 (file)
--- a/src/gtk1/listbox.cpp
+++ b/src/gtk1/listbox.cpp
@@ -21,6 +21,7 @@
 #include "wx/intl.h"
 #include "wx/checklst.h"
 #include "wx/settings.h"
 #include "wx/intl.h"
 #include "wx/checklst.h"
 #include "wx/settings.h"

+#include "wx/gtk/private.h"

 
 #if wxUSE_TOOLTIPS
 #include "wx/tooltip.h"
 
 #if wxUSE_TOOLTIPS
 #include "wx/tooltip.h"


@@ -37,14 +38,6 @@
 extern void wxapp_install_idle_handler();
 extern bool g_isIdle;
 
 extern void wxapp_install_idle_handler();
 extern bool g_isIdle;
 

-//-------------------------------------------------------------------------
-// conditional compilation
-//-------------------------------------------------------------------------
-
-#if (GTK_MINOR_VERSION > 0)
-    #define NEW_GTK_SCROLL_CODE
-#endif
-

 //-----------------------------------------------------------------------------
 // private functions
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // private functions
 //-----------------------------------------------------------------------------


@@ -67,9 +60,10 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
 // data
 //-----------------------------------------------------------------------------
 

-extern bool       g_blockEventsOnDrag;
-extern bool       g_blockEventsOnScroll;
-extern wxCursor   g_globalCursor;
+extern bool           g_blockEventsOnDrag;
+extern bool           g_blockEventsOnScroll;
+extern wxCursor       g_globalCursor;
+extern wxWindowGTK   *g_delayedFocus;

 
 static bool       g_hasDoubleClicked = FALSE;
 
 
 static bool       g_hasDoubleClicked = FALSE;
 


@@ -84,14 +78,20 @@ struct wxlistbox_idle_struct
     gint         m_tag;
 };
 
     gint         m_tag;
 };
 

-static gint wxlistbox_idle_callback( gpointer gdata )
+extern "C" gint wxlistbox_idle_callback( gpointer gdata )

 {
     wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
     gdk_threads_enter();
 
     gtk_idle_remove( data->m_tag );
 
 {
     wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
     gdk_threads_enter();
 
     gtk_idle_remove( data->m_tag );
 

-    data->m_listbox->SetFirstItem( data->m_item );
+    // check that the items haven't been deleted from the listbox since we had
+    // installed this callback
+    wxListBox *lbox = data->m_listbox;
+    if ( data->m_item < lbox->GetCount() )
+    {
+        lbox->SetFirstItem( data->m_item );
+    }

 
     delete data;
 
 
     delete data;
 


@@ -267,9 +267,12 @@ static void gtk_listitem_select_cb( GtkWidget *widget, wxListBox *listbox, bool
 
     if (!listbox->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
 
     if (!listbox->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;

+    
+    if (listbox->m_blockEvent) return;

 
     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
     event.SetEventObject( listbox );
 
     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
     event.SetEventObject( listbox );

+    

 //    MSW doesn't do that either
 //    event.SetExtraLong( (long) is_selection );
 
 //    MSW doesn't do that either
 //    event.SetExtraLong( (long) is_selection );
 


@@ -333,8 +336,8 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 {
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
 {
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;

-    m_isListBox = TRUE;

     m_prevSelection = 0;  // or -1 ??
     m_prevSelection = 0;  // or -1 ??

+    m_blockEvent = FALSE;

 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))


@@ -375,11 +378,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
 
 
     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
 

-#ifdef NEW_GTK_SCROLL_CODE

     gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
     gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );

-#else
-    gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
-#endif

 
     /* make list scroll when moving the focus down using cursor keys */
     gtk_container_set_focus_vadjustment(
 
     /* make list scroll when moving the focus down using cursor keys */
     gtk_container_set_focus_vadjustment(


@@ -389,8 +388,6 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
     gtk_widget_show( GTK_WIDGET(m_list) );
 
 
     gtk_widget_show( GTK_WIDGET(m_list) );
 

-    SetBestSize( size );
-

     if ( style & wxLB_SORT )
     {
         // this will change DoAppend() behaviour
     if ( style & wxLB_SORT )
     {
         // this will change DoAppend() behaviour


@@ -407,11 +404,15 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         DoAppend(choices[i]);
     }
 
         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();
 
     m_parent->DoAddChild( this );
 
     PostCreation();
 

-    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
+    SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) );

     SetForegroundColour( parent->GetForegroundColour() );
     SetFont( parent->GetFont() );
 
     SetForegroundColour( parent->GetForegroundColour() );
     SetFont( parent->GetFont() );
 


@@ -537,7 +538,7 @@ void wxListBox::GtkAddItem( const wxString &item, int pos )
     }
 #endif // wxUSE_CHECKLISTBOX
 
     }
 #endif // wxUSE_CHECKLISTBOX
 

-    list_item = gtk_list_item_new_with_label( label.mbc_str() );
+    list_item = gtk_list_item_new_with_label( wxGTK_CONV( label ) );

 
     GList *gitem_list = g_list_alloc ();
     gitem_list->data = list_item;
 
     GList *gitem_list = g_list_alloc ();
     gitem_list->data = list_item;


@@ -663,6 +664,12 @@ void wxListBox::Clear()
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 
     gtk_list_clear_items( m_list, 0, GetCount() );
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 
     gtk_list_clear_items( m_list, 0, GetCount() );

+    
+    if ( GTK_LIST(m_list)->last_focus_child != NULL  )
+    {
+        // This should be NULL, I think.
+        GTK_LIST(m_list)->last_focus_child = NULL;
+    }

 
     if ( HasClientObjectData() )
     {
 
     if ( HasClientObjectData() )
     {


@@ -731,7 +738,7 @@ void wxListBox::SetString( int n, const wxString &string )
 #endif // wxUSE_CHECKLISTBOX
         str += string;
 
 #endif // wxUSE_CHECKLISTBOX
         str += string;
 

-        gtk_label_set( label, str.mbc_str() );
+        gtk_label_set( label, wxGTK_CONV( str ) );

     }
     else
     {
     }
     else
     {


@@ -749,7 +756,7 @@ wxString wxListBox::GetString( int n ) const
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
 
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
 

-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+        wxString str = wxGTK_CONV_BACK(  GET_REAL_LABEL(label->label) );

 
         return str;
     }
 
         return str;
     }


@@ -778,7 +785,7 @@ int wxListBox::FindString( const wxString &item ) const
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
 
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
 

-        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+        wxString str = wxGTK_CONV_BACK( GET_REAL_LABEL(label->label) );

 
         if (str == item)
             return count;
 
         if (str == item)
             return count;


@@ -856,7 +863,7 @@ void wxListBox::SetSelection( int n, bool select )
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 
 {
     wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
 

-    GtkDisableEvents();
+    m_blockEvent = TRUE;

 
     if (select)
     {
 
     if (select)
     {


@@ -868,7 +875,7 @@ void wxListBox::SetSelection( int n, bool select )
     else
         gtk_list_unselect_item( m_list, n );
 
     else
         gtk_list_unselect_item( m_list, n );
 

-    GtkEnableEvents();
+    m_blockEvent = FALSE;    

 }
 
 void wxListBox::DoSetFirstItem( int n )
 }
 
 void wxListBox::DoSetFirstItem( int n )


@@ -940,38 +947,6 @@ void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 }
 #endif // wxUSE_TOOLTIPS
 
 }
 #endif // wxUSE_TOOLTIPS
 

-void wxListBox::GtkDisableEvents()
-{
-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
-        if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
-            gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
-              GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
-
-        child = child->next;
-    }
-}
-
-void wxListBox::GtkEnableEvents()
-{
-    GList *child = m_list->children;
-    while (child)
-    {
-        gtk_signal_connect( GTK_OBJECT(child->data), "select",
-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
-        if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
-            gtk_signal_connect( GTK_OBJECT(child->data), "deselect",
-              GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
-
-        child = child->next;
-    }
-}
-

 GtkWidget *wxListBox::GetConnectWidget()
 {
     return GTK_WIDGET(m_list);
 GtkWidget *wxListBox::GetConnectWidget()
 {
     return GTK_WIDGET(m_list);


@@ -1049,6 +1024,15 @@ void wxListBox::OnInternalIdle()
         }
     }
 
         }
     }
 

+    if (g_delayedFocus == this)
+    {
+        if (GTK_WIDGET_REALIZED(m_widget))
+        {
+            gtk_widget_grab_focus( m_widget );
+            g_delayedFocus = NULL;
+        }
+    }
+

     UpdateWindowUI();
 }
 
     UpdateWindowUI();
 }
 


@@ -1066,7 +1050,7 @@ wxSize wxListBox::DoGetBestSize() const
     }
 
     // Add room for the scrollbar
     }
 
     // Add room for the scrollbar

-    lbWidth += wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
+    lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);

 
     // And just a bit more
     int cx, cy;
 
     // And just a bit more
     int cx, cy;


@@ -1080,4 +1064,13 @@ wxSize wxListBox::DoGetBestSize() const
     return wxSize(lbWidth, lbHeight);
 }
 
     return wxSize(lbWidth, lbHeight);
 }
 

-#endif
+void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
+{
+    // the mouse event coords are relative to the listbox items, we need to
+    // translate them to the normal client coords
+    x += widget->allocation.x;
+    y += widget->allocation.y;
+}
+
+#endif // wxUSE_LISTBOX
+