corrected the bad patch

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

diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp
index 10c10970455c8a75b431fe00dbfa47bc92812512..f5f8c7a65e5b21cce99ddabc1632c8cf61756e08 100644 (file)
--- a/src/gtk1/listbox.cpp
+++ b/src/gtk1/listbox.cpp
@@ -12,8 +12,11 @@
 #pragma implementation "listbox.h"
 #endif
 
 #pragma implementation "listbox.h"
 #endif
 

-#include "wx/dynarray.h"

 #include "wx/listbox.h"
 #include "wx/listbox.h"

+
+#if wxUSE_LISTBOX
+
+#include "wx/dynarray.h"

 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/checklst.h"
 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/checklst.h"


@@ -42,13 +45,15 @@ extern bool g_isIdle;
 //-------------------------------------------------------------------------
 
 #if (GTK_MINOR_VERSION > 0)
 //-------------------------------------------------------------------------
 
 #if (GTK_MINOR_VERSION > 0)

-#define NEW_GTK_SCROLL_CODE
+    #define NEW_GTK_SCROLL_CODE

 #endif
 
 //-----------------------------------------------------------------------------
 // private functions
 //-----------------------------------------------------------------------------
 
 #endif
 
 //-----------------------------------------------------------------------------
 // private functions
 //-----------------------------------------------------------------------------
 

+#if wxUSE_CHECKLISTBOX
+

 #define CHECKBOX_STRING "[-] "
 
 // checklistboxes have "[±] " prepended to their lables, this macro removes it
 #define CHECKBOX_STRING "[-] "
 
 // checklistboxes have "[±] " prepended to their lables, this macro removes it


@@ -57,6 +62,12 @@ extern bool g_isIdle;
 // the argument to it is a "const char *" pointer
 #define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
 
 // the argument to it is a "const char *" pointer
 #define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
 

+#else // !wxUSE_CHECKLISTBOX
+
+#define GET_REAL_LABEL(label) (label)
+
+#endif // wxUSE_CHECKLISTBOX
+

 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------


@@ -64,12 +75,20 @@ extern bool g_isIdle;
 extern bool   g_blockEventsOnDrag;
 extern bool   g_blockEventsOnScroll;
 
 extern bool   g_blockEventsOnDrag;
 extern bool   g_blockEventsOnScroll;
 

+static bool   g_hasDoubleClicked = FALSE;
+

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-// "button_press_event"
+// "button_release_event"

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

+/* we would normally emit a wxEVT_COMMAND_LISTBOX_DOUBLECLICKED event once
+   a GDK_2BUTTON_PRESS occurs, but this has the particular problem of the
+   listbox keeping the focus until it receives a GDK_BUTTON_RELEASE event.
+   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 */
+

 static gint
 static gint

-gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
+gtk_listbox_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )

 {
     if (g_isIdle) wxapp_install_idle_handler();
 
 {
     if (g_isIdle) wxapp_install_idle_handler();
 


@@ -78,22 +97,8 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event,
 
     if (!listbox->m_hasVMT) return FALSE;
 
 
     if (!listbox->m_hasVMT) return FALSE;
 

-    int sel = listbox->GetIndex( widget );
-
-    if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
-    {
-        wxCheckListBox *clb = (wxCheckListBox *)listbox;
-
-        clb->Check( sel, !clb->IsChecked(sel) );
-
-        wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
-        event.SetEventObject( listbox );
-        event.SetInt( sel );
-        listbox->GetEventHandler()->ProcessEvent( event );
-    }
+    if (!g_hasDoubleClicked) return FALSE;

 
 

-    if (gdk_event->type == GDK_2BUTTON_PRESS)
-    {

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


@@ -114,7 +119,41 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event,
 
         listbox->GetEventHandler()->ProcessEvent( event );
 
 
         listbox->GetEventHandler()->ProcessEvent( event );
 

+    return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
+
+static gint
+gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (g_blockEventsOnDrag) return FALSE;
+    if (g_blockEventsOnScroll) return FALSE;
+
+    if (!listbox->m_hasVMT) return FALSE;
+
+    int sel = listbox->GetIndex( widget );
+
+#if wxUSE_CHECKLISTBOX
+    if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
+    {
+        wxCheckListBox *clb = (wxCheckListBox *)listbox;
+
+        clb->Check( sel, !clb->IsChecked(sel) );
+
+        wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
+        event.SetEventObject( listbox );
+        event.SetInt( sel );
+        listbox->GetEventHandler()->ProcessEvent( event );

     }
     }

+#endif // wxUSE_CHECKLISTBOX
+    
+    /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */
+    g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS);

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -123,6 +162,7 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event,
 // "key_press_event"
 //-----------------------------------------------------------------------------
 
 // "key_press_event"
 //-----------------------------------------------------------------------------
 

+#if wxUSE_CHECKLISTBOX

 static gint
 gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
 {
 static gint
 gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
 {


@@ -147,11 +187,19 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis
 
     return FALSE;
 }
 
     return FALSE;
 }

+#endif // wxUSE_CHECKLISTBOX

 
 //-----------------------------------------------------------------------------
 // "select" and "deselect"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "select" and "deselect"
 //-----------------------------------------------------------------------------
 

+static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox );
+
+static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
+{
+    gtk_listitem_select_callback( widget, listbox );
+}
+

 static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
 {
     if (g_isIdle) wxapp_install_idle_handler();
 static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
 {
     if (g_isIdle) wxapp_install_idle_handler();


@@ -190,7 +238,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
 wxListBox::wxListBox()
 {
     m_list = (GtkList *) NULL;
 wxListBox::wxListBox()
 {
     m_list = (GtkList *) NULL;

+#if wxUSE_CHECKLISTBOX

     m_hasCheckBoxes = FALSE;
     m_hasCheckBoxes = FALSE;

+#endif // wxUSE_CHECKLISTBOX

 }
 
 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 }
 
 bool wxListBox::Create( wxWindow *parent, wxWindowID id,


@@ -201,9 +251,12 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
 
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
 

-    PreCreation( parent, id, pos, size, style, name );
-
-    SetValidator( validator );
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( _T("wxListBox creation failed") );
+       return FALSE;
+    }

 
     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
     if (style & wxLB_ALWAYS_SB)
 
     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
     if (style & wxLB_ALWAYS_SB)


@@ -248,10 +301,12 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         GtkWidget *list_item;
 
         wxString str(choices[i]);
         GtkWidget *list_item;
 
         wxString str(choices[i]);

+#if wxUSE_CHECKLISTBOX

         if (m_hasCheckBoxes)
         {
             str.Prepend(CHECKBOX_STRING);
         }
         if (m_hasCheckBoxes)
         {
             str.Prepend(CHECKBOX_STRING);
         }

+#endif // wxUSE_CHECKLISTBOX

 
         list_item = gtk_list_item_new_with_label( str.mbc_str() );
 
 
         list_item = gtk_list_item_new_with_label( str.mbc_str() );
 


@@ -262,13 +317,19 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 
         if (style & wxLB_MULTIPLE)
             gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 
         if (style & wxLB_MULTIPLE)
             gtk_signal_connect( GTK_OBJECT(list_item), "deselect",

-              GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+              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( 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 );
+
+#if wxUSE_CHECKLISTBOX

         if (m_hasCheckBoxes)
         {
             gtk_signal_connect( GTK_OBJECT(list_item),
         if (m_hasCheckBoxes)
         {
             gtk_signal_connect( GTK_OBJECT(list_item),


@@ -276,6 +337,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
                             (GtkSignalFunc)gtk_listbox_key_press_callback,
                             (gpointer)this );
         }
                             (GtkSignalFunc)gtk_listbox_key_press_callback,
                             (gpointer)this );
         }

+#endif // wxUSE_CHECKLISTBOX

 
         ConnectWidget( list_item );
 
 
         ConnectWidget( list_item );
 


@@ -338,7 +400,7 @@ void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
         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(GET_REAL_LABEL(label->label));
+        wxString str(GET_REAL_LABEL(label->label),*wxConvCurrent);

         deletedLabels.Add(str);
 
         // save data
         deletedLabels.Add(str);
 
         // save data


@@ -368,11 +430,13 @@ void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
 
         deletedData.Add(clientData);
 
 
         deletedData.Add(clientData);
 

+#if wxUSE_CHECKLISTBOX

         // save check state
         if ( m_hasCheckBoxes )
         {
             deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
         }
         // save check state
         if ( m_hasCheckBoxes )
         {
             deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
         }

+#endif // wxUSE_CHECKLISTBOX

     }
 
     int nDeletedCount = n;
     }
 
     int nDeletedCount = n;


@@ -391,10 +455,12 @@ void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
     {
         Append(deletedLabels[n], deletedData[n]);
 
     {
         Append(deletedLabels[n], deletedData[n]);
 

+#if wxUSE_CHECKLISTBOX

         if ( m_hasCheckBoxes )
         {
             ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
         }
         if ( m_hasCheckBoxes )
         {
             ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
         }

+#endif // wxUSE_CHECKLISTBOX

     }
 }
 
     }
 }
 


@@ -405,10 +471,12 @@ void wxListBox::AppendCommon( const wxString &item )
     GtkWidget *list_item;
 
     wxString label(item);
     GtkWidget *list_item;
 
     wxString label(item);

+#if wxUSE_CHECKLISTBOX

     if (m_hasCheckBoxes)
     {
         label.Prepend(CHECKBOX_STRING);
     }
     if (m_hasCheckBoxes)
     {
         label.Prepend(CHECKBOX_STRING);
     }

+#endif // wxUSE_CHECKLISTBOX

 
     list_item = gtk_list_item_new_with_label( label.mbc_str() );
 
 
     list_item = gtk_list_item_new_with_label( label.mbc_str() );
 


@@ -419,13 +487,19 @@ void wxListBox::AppendCommon( const wxString &item )
 
     if (HasFlag(wxLB_MULTIPLE))
         gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 
     if (HasFlag(wxLB_MULTIPLE))
         gtk_signal_connect( GTK_OBJECT(list_item), "deselect",

-          GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+          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( 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 );
+
+#if wxUSE_CHECKLISTBOX

     if (m_hasCheckBoxes)
     {
        gtk_signal_connect( GTK_OBJECT(list_item),
     if (m_hasCheckBoxes)
     {
        gtk_signal_connect( GTK_OBJECT(list_item),


@@ -433,6 +507,7 @@ void wxListBox::AppendCommon( const wxString &item )
                            (GtkSignalFunc)gtk_listbox_key_press_callback,
                            (gpointer)this );
     }
                            (GtkSignalFunc)gtk_listbox_key_press_callback,
                            (gpointer)this );
     }

+#endif // wxUSE_CHECKLISTBOX

 
     gtk_widget_show( list_item );
 
 
     gtk_widget_show( list_item );
 


@@ -443,7 +518,14 @@ void wxListBox::AppendCommon( const wxString &item )
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
        
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
        

-        if (m_widgetStyle) ApplyWidgetStyle();
+        //if (m_widgetStyle) ApplyWidgetStyle();
+        if (m_widgetStyle) {
+            // Apply current widget style to the new list_item
+            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_DRAG_AND_DROP
 #ifndef NEW_GTK_DND_CODE
 
 #if wxUSE_DRAG_AND_DROP
 #ifndef NEW_GTK_DND_CODE


@@ -573,7 +655,11 @@ void wxListBox::Deselect( int n )
 {
     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 
 {
     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 

+    DisableEvents();
+

     gtk_list_unselect_item( m_list, n );
     gtk_list_unselect_item( m_list, n );

+    
+    EnableEvents();

 }
 
 int wxListBox::FindString( const wxString &item ) const
 }
 
 int wxListBox::FindString( const wxString &item ) const


@@ -587,7 +673,7 @@ 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 = GET_REAL_LABEL(label->label);
+        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);

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


@@ -656,7 +742,7 @@ 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 = GET_REAL_LABEL(label->label);
+        wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);

 
         return str;
     }
 
         return str;
     }


@@ -676,7 +762,7 @@ wxString wxListBox::GetStringSelection() const
         GtkBin *bin = GTK_BIN( selection->data );
         GtkLabel *label = GTK_LABEL( bin->child );
 
         GtkBin *bin = GTK_BIN( selection->data );
         GtkLabel *label = GTK_LABEL( bin->child );
 

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

 
         return str;
     }
 
         return str;
     }


@@ -732,10 +818,14 @@ void wxListBox::SetSelection( int n, bool select )
 {
     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 
 {
     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 

+    DisableEvents();
+

     if (select)
         gtk_list_select_item( m_list, n );
     else
         gtk_list_unselect_item( m_list, n );
     if (select)
         gtk_list_select_item( m_list, n );
     else
         gtk_list_unselect_item( m_list, n );

+       
+    EnableEvents();

 }
 
 void wxListBox::SetString( int n, const wxString &string )
 }
 
 void wxListBox::SetString( int n, const wxString &string )


@@ -749,8 +839,10 @@ void wxListBox::SetString( int n, const wxString &string )
         GtkLabel *label = GTK_LABEL( bin->child );
 
         wxString str;
         GtkLabel *label = GTK_LABEL( bin->child );
 
         wxString str;

+#if wxUSE_CHECKLISTBOX

         if (m_hasCheckBoxes)
             str += CHECKBOX_STRING;
         if (m_hasCheckBoxes)
             str += CHECKBOX_STRING;

+#endif // wxUSE_CHECKLISTBOX

         str += string;
 
         gtk_label_set( label, str.mbc_str() );
         str += string;
 
         gtk_label_set( label, str.mbc_str() );


@@ -790,7 +882,7 @@ void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
     GList *child = m_list->children;
     while (child)
     {
     GList *child = m_list->children;
     while (child)
     {

-        gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConv_local.cWX2MB(tip), (gchar*) NULL );
+        gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );

         child = child->next;
     }
 }
         child = child->next;
     }
 }


@@ -829,6 +921,38 @@ void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
 }
 #endif
 
 }
 #endif
 

+void wxListBox::DisableEvents()
+{
+    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))
+            gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
+              GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
+
+        child = child->next;
+    }
+}
+
+void wxListBox::EnableEvents()
+{
+    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))
+            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);


@@ -876,3 +1000,5 @@ void wxListBox::ApplyWidgetStyle()
         child = child->next;
     }
 }
         child = child->next;
     }
 }

+
+#endif