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;
-
+
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
-
+
wxArrayInt aSelections;
int count = listbox->GetSelections(aSelections);
if ( count > 0 )
if (event.m_commandString) delete[] event.m_commandString ;
}
+//-----------------------------------------------------------------------------
+// wxListBox
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
m_list = (GtkList *) NULL;
}
-bool wxListBox::Create( 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[],
long style, const wxValidator& validator, const wxString &name )
{
m_needParent = TRUE;
-
+
PreCreation( parent, id, pos, size, style, name );
-
+
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 );
-
+
m_list = GTK_LIST( gtk_list_new() );
-
- // @@ what's the difference between BROWSE and SINGLE?
+
GtkSelectionMode mode = GTK_SELECTION_BROWSE;
- if ( style & wxLB_MULTIPLE )
+ if (style & wxLB_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 );
-
+
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;
- 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_signal_connect( GTK_OBJECT(list_item), "select",
+
+ gtk_signal_connect( GTK_OBJECT(list_item), "select",
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 );
-
+
m_clientData.Append( (wxObject*)NULL );
-
+
gtk_widget_show( list_item );
}
-
+
PostCreation();
-
+
gtk_widget_realize( GTK_WIDGET(m_list) );
-
+
Show( TRUE );
-
+
return TRUE;
}
void wxListBox::Append( const wxString &item, char *clientData )
{
- GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( item );
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
+ 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( GTK_WIDGET(m_list) ) ) );
+
+ gtk_widget_set_style( GTK_WIDGET(bin),
+ gtk_style_ref(
+ gtk_widget_get_style( GTK_WIDGET(m_list) ) ) );
+ }
- 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 );
-
- 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 );
-
+
m_clientData.Append( (wxObject*)clientData );
-
+
gtk_container_add( GTK_CONTAINER(m_list), list_item );
-
+
gtk_widget_show( list_item );
+
+ ConnectWidget( list_item );
+
+ ConnectDnDWidget( list_item );
}
void wxListBox::Clear(void)
{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
gtk_list_clear_items( m_list, 0, Number() );
-
+
m_clientData.Clear();
}
void wxListBox::Delete( int n )
{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
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)
{
void wxListBox::Deselect( int n )
{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
gtk_list_unselect_item( m_list, n );
}
int wxListBox::FindString( const wxString &item ) const
{
+ wxCHECK_MSG( m_list != NULL, -1, "invalid list ctrl" );
+
GList *child = m_list->children;
int count = 0;
while (child)
count++;
child = child->next;
}
- wxFAIL_MSG("wrong listbox index");
+
+ // 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;
}
char *wxListBox::GetClientData( int n ) const
{
+ wxCHECK_MSG( m_list != NULL, (char*) NULL, "invalid list ctrl" );
+
wxNode *node = m_clientData.Nth( n );
if (node) return ((char*)node->Data());
-
+
wxFAIL_MSG("wrong listbox index");
return (char *) NULL;
}
int wxListBox::GetSelection(void) const
{
- GList *selection = m_list->selection;
- if (selection)
+ wxCHECK_MSG( m_list != NULL, -1, "invalid list ctrl" );
+
+ 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;
}
- wxFAIL_MSG("wrong listbox index");
return -1;
}
int wxListBox::GetSelections(wxArrayInt& aSelections) const
{
+ wxCHECK_MSG( m_list != NULL, -1, "invalid list ctrl" );
+
// 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();
-
+
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);
}
}
-
+
return count;
}
wxString wxListBox::GetString( int n ) const
{
+ wxCHECK_MSG( m_list != NULL, "", "invalid list ctrl" );
+
GList *child = g_list_nth( m_list->children, n );
if (child)
{
wxString wxListBox::GetStringSelection(void) const
{
+ wxCHECK_MSG( m_list != NULL, "", "invalid list ctrl" );
+
GList *selection = m_list->selection;
if (selection)
{
int wxListBox::Number(void)
{
+ wxCHECK_MSG( m_list != NULL, -1, "invalid list ctrl" );
+
GList *child = m_list->children;
int count = 0;
while (child) { count++; child = child->next; }
bool wxListBox::Selected( int n )
{
+ wxCHECK_MSG( m_list != NULL, FALSE, "invalid list ctrl" );
+
GList *target = g_list_nth( m_list->children, n );
if (target)
{
void wxListBox::SetClientData( int n, char *clientData )
{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
wxNode *node = m_clientData.Nth( n );
if (node)
- {
+ {
node->SetData( (wxObject*)clientData );
}
else
void wxListBox::SetSelection( int n, bool select )
{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
if (select)
gtk_list_select_item( m_list, n );
else
void wxListBox::SetString( int n, const wxString &string )
{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
GList *child = g_list_nth( m_list->children, n );
if (child)
{
void wxListBox::SetStringSelection( const wxString &string, bool select )
{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
SetSelection( FindString(string), select );
}
return -1;
}
+void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
+{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
+ 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);
}
+void wxListBox::SetFont( const wxFont &font )
+{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
+ if (((wxFont*)&font)->Ok())
+ m_font = font;
+ else
+ m_font = *wxSWISS_FONT;
+
+ GtkStyle *style = (GtkStyle*) NULL;
+ if (!m_hasOwnStyle)
+ {
+ m_hasOwnStyle = TRUE;
+ style = gtk_style_copy( gtk_widget_get_style( GTK_WIDGET(m_list) ) );
+ }
+ else
+ {
+ style = gtk_widget_get_style( GTK_WIDGET(m_list) );
+ }
+ gdk_font_unref( style->font );
+ style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) );
+
+ gtk_widget_set_style( GTK_WIDGET(m_list), style );
+
+
+ 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( GTK_WIDGET(m_list) ) ) );
+ child = child->next;
+ }
+}
+
+bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
+{
+ if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
+
+ GList *child = m_list->children;
+ while (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ if (bin->child->window == window) return TRUE;
+ child = child->next;
+ }
+
+ return FALSE;
+}
+
+void wxListBox::SetBackgroundColour( const wxColour &colour )
+{
+ wxCHECK_RET( m_list != NULL, "invalid list ctrl" );
+
+ m_backgroundColour = colour;
+ if (!m_backgroundColour.Ok()) return;
+
+ SetBackgroundColourHelper( GTK_WIDGET(m_list)->window );
+
+ GtkStyle *style = (GtkStyle*) NULL;
+ if (!m_hasOwnStyle)
+ {
+ m_hasOwnStyle = TRUE;
+ style = gtk_style_copy( gtk_widget_get_style( GTK_WIDGET(m_list) ) );
+ }
+ else
+ {
+ style = gtk_widget_get_style( GTK_WIDGET(m_list) );
+ }
+
+ style->base[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor();
+ style->bg[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor();
+
+ gtk_widget_set_style( GTK_WIDGET(m_list), style );
+
+ GList *child = m_list->children;
+ while (child)
+ {
+ GtkWidget *item = GTK_WIDGET(child->data);
+ gtk_widget_set_style( item,
+ gtk_style_ref(
+ gtk_widget_get_style( GTK_WIDGET(m_list) ) ) );
+ child = child->next;
+ }
+}
projects / wxWidgets.git / blobdiff