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

diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp
index ba55ab7bd74fb1ae959b5613c148e06a0959a894..d434764ba4277d61418161d0ca9d8ff738ae5598 100644 (file)
--- a/src/gtk/listbox.cpp
+++ b/src/gtk/listbox.cpp
@@ -5,7 +5,7 @@
 // Created:     01/02/97
 // Id:
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
 // Created:     01/02/97
 // Id:
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 


@@ -16,6 +16,7 @@
 #include "wx/dynarray.h"
 #include "wx/listbox.h"
 #include "wx/utils.h"
 #include "wx/dynarray.h"
 #include "wx/listbox.h"
 #include "wx/utils.h"

+#include <wx/intl.h>

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


@@ -24,16 +25,16 @@
 extern bool   g_blockEventsOnDrag;
 
 //-----------------------------------------------------------------------------
 extern bool   g_blockEventsOnDrag;
 
 //-----------------------------------------------------------------------------

-// wxListBox
+// "select" and "deselect"

 //-----------------------------------------------------------------------------
 
 static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
 {
   if (!listbox->HasVMT()) return;
   if (g_blockEventsOnDrag) return;
 //-----------------------------------------------------------------------------
 
 static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
 {
   if (!listbox->HasVMT()) return;
   if (g_blockEventsOnDrag) return;

-  
+

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

-  
+

     wxArrayInt aSelections;
     int count = listbox->GetSelections(aSelections);
     if ( count > 0 )
     wxArrayInt aSelections;
     int count = listbox->GetSelections(aSelections);
     if ( count > 0 )


@@ -51,130 +52,153 @@ static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox
     }
 
   event.SetEventObject( listbox );
     }
 
   event.SetEventObject( listbox );

+

   listbox->GetEventHandler()->ProcessEvent( event );
   if (event.m_commandString) delete[] event.m_commandString ;
   listbox->GetEventHandler()->ProcessEvent( event );
   if (event.m_commandString) delete[] event.m_commandString ;

-};
+}

 
 

+//-----------------------------------------------------------------------------
+// wxListBox

 //-----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
 
 wxListBox::wxListBox(void)
 {
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
 
 wxListBox::wxListBox(void)
 {

-  m_list = NULL;
-};
+  m_list = (GtkList *) NULL;
+}

 
 

-wxListBox::wxListBox( wxWindow *parent, wxWindowID id, 
-      const wxPoint &pos, const wxSize &size, 
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+      const wxPoint &pos, const wxSize &size,

       int n, const wxString choices[],
       int n, const wxString choices[],

-      long style, const wxString &name )
-{
-  Create( parent, id, pos, size, n, choices, style, name );
-};
-
-bool wxListBox::Create( wxWindow *parent, wxWindowID id, 
-      const wxPoint &pos, const wxSize &size, 
-      int n, const wxString choices[],
-      long style, const wxString &name )
+      long style, const wxValidator& validator, const wxString &name )

 {
   m_needParent = TRUE;
 {
   m_needParent = TRUE;

-  
+

   PreCreation( parent, id, pos, size, style, name );
   PreCreation( parent, id, pos, size, style, name );

-  
-  m_widget = gtk_scrolled_window_new( NULL, NULL );
+
+  SetValidator( validator );
+
+  m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );

   gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
     GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
   gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
     GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );

-  
+

   m_list = GTK_LIST( gtk_list_new() );
   m_list = GTK_LIST( gtk_list_new() );

-  
-  // @@ what's the difference between BROWSE and SINGLE?
+

   GtkSelectionMode mode = GTK_SELECTION_BROWSE;
   GtkSelectionMode mode = GTK_SELECTION_BROWSE;

-  if ( style & wxLB_MULTIPLE )
+  if (style & wxLB_MULTIPLE)

     mode = GTK_SELECTION_MULTIPLE;
     mode = GTK_SELECTION_MULTIPLE;

-  else if ( style & wxLB_EXTENDED )
+  else if (style & wxLB_EXTENDED)

     mode = GTK_SELECTION_EXTENDED;
 
   gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
     mode = GTK_SELECTION_EXTENDED;
 
   gtk_list_set_selection_mode( GTK_LIST(m_list), mode );

-  
+

   gtk_container_add (GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
   gtk_widget_show( GTK_WIDGET(m_list) );
   gtk_container_add (GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
   gtk_widget_show( GTK_WIDGET(m_list) );

-  
+
+  wxSize newSize = size;
+  if (newSize.x == -1) newSize.x = 100;
+  if (newSize.y == -1) newSize.y = 110;
+  SetSize( newSize.x, newSize.y );
+

   for (int i = 0; i < n; i++)
   {
     GtkWidget *list_item;
   for (int i = 0; i < n; i++)
   {
     GtkWidget *list_item;

-    list_item = gtk_list_item_new_with_label( choices[i] ); 
-  
+    list_item = gtk_list_item_new_with_label( choices[i] );
+

     gtk_container_add( GTK_CONTAINER(m_list), list_item );
     gtk_container_add( GTK_CONTAINER(m_list), list_item );

-    
-    gtk_signal_connect( GTK_OBJECT(list_item), "select", 
+
+    gtk_signal_connect( GTK_OBJECT(list_item), "select",

       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );

-  
-    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_select_callback), (gpointer)this );

-  
+

     m_clientData.Append( (wxObject*)NULL );
     m_clientData.Append( (wxObject*)NULL );

-    
+

     gtk_widget_show( list_item );
     gtk_widget_show( list_item );

-  };
- 
+  }
+

   PostCreation();
   PostCreation();

-  
+

   gtk_widget_realize( GTK_WIDGET(m_list) );
   gtk_widget_realize( GTK_WIDGET(m_list) );

-  
+

   Show( TRUE );
   Show( TRUE );

-  
+

   return TRUE;
   return TRUE;

-};
+}

 
 void wxListBox::Append( const wxString &item )
 {
   Append( item, (char*)NULL );
 
 void wxListBox::Append( const wxString &item )
 {
   Append( item, (char*)NULL );

-};
+}

 
 void wxListBox::Append( const wxString &item, char *clientData )
 {
 
 void wxListBox::Append( const wxString &item, char *clientData )
 {

-  GtkWidget *list_item;
-  list_item = gtk_list_item_new_with_label( item ); 
-  
-  gtk_signal_connect( GTK_OBJECT(list_item), "select", 
+  GtkWidget *list_item = gtk_list_item_new_with_label( item );
+
+  if (m_hasOwnStyle)
+  {
+    GtkBin *bin = GTK_BIN( list_item );
+    gtk_widget_set_style( bin->child,
+      gtk_style_ref(
+        gtk_widget_get_style( m_widget ) ) );
+  }
+
+  gtk_signal_connect( GTK_OBJECT(list_item), "select",

     GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
     GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );

-  
-  if ( GetWindowStyleFlag() & wxLB_MULTIPLE )
-    gtk_signal_connect( GTK_OBJECT(list_item), "deselect", 
+
+  if (GetWindowStyleFlag() & wxLB_MULTIPLE)
+    gtk_signal_connect( GTK_OBJECT(list_item), "deselect",

       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );

-  
-  gtk_container_add( GTK_CONTAINER(m_list), list_item );
-  
+

   m_clientData.Append( (wxObject*)clientData );
   m_clientData.Append( (wxObject*)clientData );

-  
+
+  gtk_container_add( GTK_CONTAINER(m_list), list_item );
+

   gtk_widget_show( list_item );
   gtk_widget_show( list_item );

-};
+
+  ConnectWidget( list_item );
+
+  ConnectDnDWidget( list_item );
+
+}

 
 void wxListBox::Clear(void)
 {
   gtk_list_clear_items( m_list, 0, Number() );
 
 void wxListBox::Clear(void)
 {
   gtk_list_clear_items( m_list, 0, Number() );

-  
+

   m_clientData.Clear();
   m_clientData.Clear();

-};
+}

 
 void wxListBox::Delete( int n )
 {
 
 void wxListBox::Delete( int n )
 {

-  gtk_list_clear_items( m_list, n, n );
-  
+  GList *child = g_list_nth( m_list->children, n );
+
+  if (!child)
+  {
+    wxFAIL_MSG("wrong listbox index");
+    return;
+  }
+
+  GList *list = g_list_append( NULL, child->data );
+  gtk_list_remove_items( m_list, list );
+  g_list_free( list );
+

   wxNode *node = m_clientData.Nth( n );
   if (!node)
   {
   wxNode *node = m_clientData.Nth( n );
   if (!node)
   {

-    wxFAIL_MSG("wxListBox::Delete wrong index");
+    wxFAIL_MSG("wrong listbox index");

   }
   else
     m_clientData.DeleteNode( node );
   }
   else
     m_clientData.DeleteNode( node );

-};
+}

 
 void wxListBox::Deselect( int n )
 {
   gtk_list_unselect_item( m_list, n );
 
 void wxListBox::Deselect( int n )
 {
   gtk_list_unselect_item( m_list, n );

-};
+}

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


@@ -187,58 +211,63 @@ int wxListBox::FindString( const wxString &item ) const
     if (item == label->label) return count;
     count++;
     child = child->next;
     if (item == label->label) return count;
     count++;
     child = child->next;

-  };
+  }
+
+  // it's not an error if the string is not found - this function may be used to
+  // test for existence of the string in the listbox, so don't give any
+  // errors/assert failures.
+

   return -1;
   return -1;

-};
+}

 
 char *wxListBox::GetClientData( int n ) const
 {
   wxNode *node = m_clientData.Nth( n );
   if (node) return ((char*)node->Data());
 
 char *wxListBox::GetClientData( int n ) const
 {
   wxNode *node = m_clientData.Nth( n );
   if (node) return ((char*)node->Data());

-  return NULL;
-};
+
+  wxFAIL_MSG("wrong listbox index");
+  return (char *) NULL;
+}

 
 int wxListBox::GetSelection(void) const
 {
 
 int wxListBox::GetSelection(void) const
 {

-  GList *selection = m_list->selection;
-  if (selection)
+  GList *child = m_list->children;
+  int count = 0;
+  while (child)

   {
   {

-    GList *child = m_list->children;
-    int count = 0;
-    while (child)
-    {
-      if (child->data == selection->data) return count;
-      count++;
-      child = child->next;
-    };
-  };
+    if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
+    count++;
+    child = child->next;
+  }

   return -1;
   return -1;

-};
+}

 
 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 {
   // get the number of selected items first
   GList *child = m_list->children;
   int count = 0;
 
 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 {
   // get the number of selected items first
   GList *child = m_list->children;
   int count = 0;

-  for ( child = m_list->children; child != NULL; child = child->next ) {
-    if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED ) 
+  for ( child = m_list->children; child != NULL; child = child->next )
+  {
+    if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED )

       count++;
   }
 
   aSelections.Empty();
       count++;
   }
 
   aSelections.Empty();

-  
+

   if ( count > 0 ) {
     // now fill the list
     aSelections.Alloc(count); // optimization attempt
     int i = 0;
   if ( count > 0 ) {
     // now fill the list
     aSelections.Alloc(count); // optimization attempt
     int i = 0;

-    for ( child = m_list->children; child != NULL; child = child->next, i++ ) {
-      if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED ) 
+    for ( child = m_list->children; child != NULL; child = child->next, i++ )
+    {
+      if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED )

         aSelections.Add(i);
     }
   }
         aSelections.Add(i);
     }
   }

-  
+

   return count;
   return count;

-};
+}

 
 wxString wxListBox::GetString( int n ) const
 {
 
 wxString wxListBox::GetString( int n ) const
 {


@@ -248,9 +277,10 @@ wxString wxListBox::GetString( int n ) const
     GtkBin *bin = GTK_BIN( child->data );
     GtkLabel *label = GTK_LABEL( bin->child );
     return label->label;
     GtkBin *bin = GTK_BIN( child->data );
     GtkLabel *label = GTK_LABEL( bin->child );
     return label->label;

-  };
+  }
+  wxFAIL_MSG("wrong listbox index");

   return "";
   return "";

-};
+}

 
 wxString wxListBox::GetStringSelection(void) const
 {
 
 wxString wxListBox::GetStringSelection(void) const
 {


@@ -260,17 +290,18 @@ wxString wxListBox::GetStringSelection(void) const
     GtkBin *bin = GTK_BIN( selection->data );
     wxString tmp = GTK_LABEL( bin->child )->label;
     return tmp;
     GtkBin *bin = GTK_BIN( selection->data );
     wxString tmp = GTK_LABEL( bin->child )->label;
     return tmp;

-  };
+  }
+  wxFAIL_MSG("no listbox selection available");

   return "";
   return "";

-};
+}

 
 int wxListBox::Number(void)
 {
   GList *child = m_list->children;
   int count = 0;
 
 int wxListBox::Number(void)
 {
   GList *child = m_list->children;
   int count = 0;

-  while (child) { count++; child = child->next; };
+  while (child) { count++; child = child->next; }

   return count;
   return count;

-};
+}

 
 bool wxListBox::Selected( int n )
 {
 
 bool wxListBox::Selected( int n )
 {


@@ -282,28 +313,39 @@ bool wxListBox::Selected( int n )
     {
       if (child->data == target->data) return TRUE;
       child = child->next;
     {
       if (child->data == target->data) return TRUE;
       child = child->next;

-    };
-  };
+    }
+  }
+  wxFAIL_MSG("wrong listbox index");

   return FALSE;
   return FALSE;

-};
+}

 
 void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
 {
 
 void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
 {

-};
+  wxFAIL_MSG("wxListBox::Set not implemented");
+}

 
 void wxListBox::SetClientData( int n, char *clientData )
 {
   wxNode *node = m_clientData.Nth( n );
 
 void wxListBox::SetClientData( int n, char *clientData )
 {
   wxNode *node = m_clientData.Nth( n );

-  if (node) node->SetData( (wxObject*)clientData );
-};
+  if (node)
+  {
+    node->SetData( (wxObject*)clientData );
+  }
+  else
+  {
+    wxFAIL_MSG("wrong listbox index");
+  }
+}

 
 void wxListBox::SetFirstItem( int WXUNUSED(n) )
 {
 
 void wxListBox::SetFirstItem( int WXUNUSED(n) )
 {

-};
+  wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
+}

 
 void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
 {
 
 void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
 {

-};
+  wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
+}

 
 void wxListBox::SetSelection( int n, bool select )
 {
 
 void wxListBox::SetSelection( int n, bool select )
 {


@@ -311,7 +353,7 @@ void wxListBox::SetSelection( int n, bool select )
     gtk_list_select_item( m_list, n );
   else
     gtk_list_unselect_item( m_list, n );
     gtk_list_select_item( m_list, n );
   else
     gtk_list_unselect_item( m_list, n );

-};
+}

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


@@ -321,13 +363,17 @@ void wxListBox::SetString( int n, const wxString &string )
     GtkBin *bin = GTK_BIN( child->data );
     GtkLabel *label = GTK_LABEL( bin->child );
     gtk_label_set( label, string );
     GtkBin *bin = GTK_BIN( child->data );
     GtkLabel *label = GTK_LABEL( bin->child );
     gtk_label_set( label, string );

-  };
-};
+  }
+  else
+  {
+    wxFAIL_MSG("wrong listbox index");
+  }
+}

 
 void wxListBox::SetStringSelection( const wxString &string, bool select )
 {
   SetSelection( FindString(string), select );
 
 void wxListBox::SetStringSelection( const wxString &string, bool select )
 {
   SetSelection( FindString(string), select );

-};
+}

 
 int wxListBox::GetIndex( GtkWidget *item ) const
 {
 
 int wxListBox::GetIndex( GtkWidget *item ) const
 {


@@ -340,15 +386,63 @@ int wxListBox::GetIndex( GtkWidget *item ) const
       if (GTK_WIDGET(child->data) == item) return count;
       count++;
       child = child->next;
       if (GTK_WIDGET(child->data) == item) return count;
       count++;
       child = child->next;

-    };
-  };
+    }
+  }

   return -1;
   return -1;

-};
+}

 
 

-GtkWidget *wxListBox::GetDropTargetWidget(void)
+void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
+{
+  GList *child = m_list->children;
+  while (child)
+  {
+    DisconnectDnDWidget( GTK_WIDGET( child->data ) );
+    child = child->next;
+  }
+
+  wxWindow::SetDropTarget( dropTarget  );
+
+  child = m_list->children;
+  while (child)
+  {
+    ConnectDnDWidget( GTK_WIDGET( child->data ) );
+    child = child->next;
+  }
+}
+
+GtkWidget *wxListBox::GetConnectWidget(void)

 {
   return GTK_WIDGET(m_list);
 {
   return GTK_WIDGET(m_list);

-};
+}
+
+void wxListBox::SetFont( const wxFont &font )
+{
+  wxWindow::SetFont( font );
+
+  GList *child = m_list->children;
+  while (child)
+  {
+    GtkBin *bin = (GtkBin*) child->data;
+    gtk_widget_set_style( bin->child,
+      gtk_style_ref(
+        gtk_widget_get_style( m_widget ) ) );
+    child = child->next;
+  }
+}
+
+bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
+{
+  if (wxWindow::IsOwnGtkWindow( window )) return TRUE;

 
 

+  GList *child = m_list->children;
+  while (child)
+  {
+    GtkBin *bin = (GtkBin*) child->data;
+    if (bin->child->window == window) return TRUE;
+    child = child->next;
+  }
+
+  return FALSE;
+}