if (listbox->IsSelected(sel))
{
- GtkTreeEntry* entry = listbox->GtkGetEntry(sel);
+ GtkTreeEntry* entry = listbox->GTKGetEntry(sel);
if (entry)
{
// "changed"
//-----------------------------------------------------------------------------
-static void SendEvent( wxCommandEvent &event, wxListBox *listbox, int item )
-{
- event.SetInt( item );
- event.SetString( listbox->GetString( item ) );
- if ( listbox->HasClientObjectData() )
- event.SetClientObject( listbox->GetClientObject(item) );
- else if ( listbox->HasClientUntypedData() )
- event.SetClientData( listbox->GetClientData(item) );
- listbox->HandleWindowEvent( event );
-}
-
extern "C" {
static void
gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
{
if (g_blockEventsOnDrag) return;
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
- event.SetEventObject( listbox );
-
- if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED))
+ if (listbox->HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED))
{
- wxArrayInt selections;
- listbox->GetSelections( selections );
-
- if ((selections.GetCount() == 0) && (listbox->m_oldSelection.GetCount() == 0))
- {
- // nothing changed, just leave
- return;
- }
-
- if (selections.GetCount() == listbox->m_oldSelection.GetCount())
- {
- bool changed = false;
- size_t idx;
- for (idx = 0; idx < selections.GetCount(); idx++)
- {
- if (selections[idx] != listbox->m_oldSelection[idx])
- {
- changed = true;
- break;
- }
- }
-
- // nothing changed, just leave
- if (!changed)
- return;
- }
-
- if (selections.GetCount() == 0)
- {
- // indicate that this is a deselection
- event.SetExtraLong( 0 );
- int item = listbox->m_oldSelection[0];
- listbox->m_oldSelection = selections;
- SendEvent( event, listbox, item );
- return;
- }
-
- int item;
- // Now test if any new item is selected
- bool any_new_selected = false;
- size_t idx;
- for (idx = 0; idx < selections.GetCount(); idx++)
- {
- item = selections[idx];
- if (listbox->m_oldSelection.Index(item) == wxNOT_FOUND)
- {
- any_new_selected = true;
- break;
- }
- }
-
- if (any_new_selected)
- {
- // indicate that this is a selection
- event.SetExtraLong( 1 );
- listbox->m_oldSelection = selections;
- SendEvent( event, listbox, item );
- return;
- }
-
- // Now test if any new item is deselected
- bool any_new_deselected = false;
- for (idx = 0; idx < listbox->m_oldSelection.GetCount(); idx++)
- {
- item = listbox->m_oldSelection[idx];
- if (selections.Index(item) == wxNOT_FOUND)
- {
- any_new_deselected = true;
- break;
- }
- }
-
- if (any_new_deselected)
- {
- // indicate that this is a selection
- event.SetExtraLong( 0 );
- listbox->m_oldSelection = selections;
- SendEvent( event, listbox, item );
- return;
- }
-
- wxLogError( wxT("Wrong wxListBox selection") );
+ listbox->CalcAndSendEvent();
}
- else
+ else // single selection
{
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+ event.SetEventObject( listbox );
+
int index = listbox->GetSelection();
if (index == wxNOT_FOUND)
{
}
else
{
- GtkTreeEntry* entry = listbox->GtkGetEntry( index );
+ GtkTreeEntry* entry = listbox->GTKGetEntry( index );
// indicate that this is a selection
event.SetExtraLong( 1 );
//-----------------------------------------------------------------------------
extern "C" {
-static gint
+static gboolean
gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget),
GdkEventKey *gdk_event,
wxListBox *listbox )
{
- if ((gdk_event->keyval == GDK_Return) ||
+ if ((gdk_event->keyval == GDK_Return) ||
(gdk_event->keyval == GDK_ISO_Enter) ||
(gdk_event->keyval == GDK_KP_Enter))
{
- int index = listbox->GetSelection();
+ int index = -1;
+ if (!listbox->HasMultipleSelection())
+ index = listbox->GetSelection();
+ else
+ {
+ wxArrayInt sels;
+ if (listbox->GetSelections( sels ) < 1)
+ return FALSE;
+ index = sels[0];
+ }
+
if (index != wxNOT_FOUND)
{
-
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
event.SetEventObject( listbox );
-
- GtkTreeEntry* entry = listbox->GtkGetEntry( index );
+
+ GtkTreeEntry* entry = listbox->GTKGetEntry( index );
// indicate that this is a selection
event.SetExtraLong( 1 );
/* bool ret = */ listbox->HandleWindowEvent( event );
g_object_unref (entry);
-
+
// wxMac and wxMSW always invoke default action
// if (!ret)
{
gtk_window_activate_default( gtk_window );
}
}
-
+
// Always intercept, otherwise we'd get another dclick
// event from row_activated
return TRUE;
}
}
-
+
return FALSE;
}
}
void wxListBox::Init()
{
- m_treeview = (GtkTreeView*) NULL;
+ m_treeview = NULL;
#if wxUSE_CHECKLISTBOX
m_hasCheckBoxes = false;
#endif // wxUSE_CHECKLISTBOX
return false;
}
- m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+ m_widget = gtk_scrolled_window_new( NULL, NULL );
+ g_object_ref(m_widget);
if (style & wxLB_ALWAYS_SB)
{
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
}
- GtkScrolledWindowSetBorder(m_widget, style);
+ GTKScrolledWindowSetBorder(m_widget, style);
m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
gtk_tree_view_set_enable_search(m_treeview, FALSE);
GtkSelectionMode mode;
- if (style & wxLB_MULTIPLE)
+ // GTK_SELECTION_EXTENDED is a deprecated synonym for GTK_SELECTION_MULTIPLE
+ if ( style & (wxLB_MULTIPLE | wxLB_EXTENDED) )
{
mode = GTK_SELECTION_MULTIPLE;
}
- else if (style & wxLB_EXTENDED)
- {
- mode = GTK_SELECTION_EXTENDED;
- }
- else
+ else // no multi-selection flags specified
{
- // if style was 0 set single mode
m_windowStyle |= wxLB_SINGLE;
mode = GTK_SELECTION_SINGLE;
}
g_signal_connect_after (selection, "changed",
G_CALLBACK (gtk_listitem_changed_callback), this);
-
+
return true;
}
Clear();
}
-void wxListBox::GtkDisableEvents()
+void wxListBox::GTKDisableEvents()
{
GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
(gpointer) gtk_listitem_changed_callback, this);
}
-void wxListBox::GtkEnableEvents()
+void wxListBox::GTKEnableEvents()
{
GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
g_signal_handlers_unblock_by_func(selection,
(gpointer) gtk_listitem_changed_callback, this);
-
- GtkUpdateOldSelection();
+
+ UpdateOldSelections();
+}
+
+
+void wxListBox::Update()
+{
+ wxWindow::Update();
+
+ if (m_treeview)
+ gdk_window_process_updates(GTK_WIDGET(m_treeview)->window, TRUE);
}
// ----------------------------------------------------------------------------
GtkTreeIter iter;
if ( pos != GetCount() )
{
- wxCHECK_MSG( GtkGetIteratorFor(pos, &iter), wxNOT_FOUND,
+ wxCHECK_MSG( GTKGetIteratorFor(pos, &iter), wxNOT_FOUND,
wxT("internal wxListBox error in insertion") );
pIter = &iter;
GtkTreeIter itercur;
gtk_list_store_insert_before(m_liststore, &itercur, pIter);
- GtkSetItem(itercur, entry);
+ GTKSetItem(itercur, entry);
g_object_unref (entry);
if (clientData)
- AssignNewItemClientData(GtkGetIndexFor(itercur), clientData, i, type);
+ AssignNewItemClientData(GTKGetIndexFor(itercur), clientData, i, type);
}
+ UpdateOldSelections();
+
return pos + numItems - 1;
}
{
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+ GTKDisableEvents(); // just in case
+
InvalidateBestSize();
gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
+
+ GTKEnableEvents();
}
void wxListBox::DoDeleteOneItem(unsigned int n)
InvalidateBestSize();
+ GTKDisableEvents(); // just in case
+
GtkTreeIter iter;
- wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("wrong listbox index") );
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("wrong listbox index") );
// this returns false if iter is invalid (e.g. deleting item at end) but
// since we don't use iter, we ignore the return value
gtk_list_store_remove(m_liststore, &iter);
+
+ GTKEnableEvents();
}
// ----------------------------------------------------------------------------
// helper functions for working with iterators
// ----------------------------------------------------------------------------
-bool wxListBox::GtkGetIteratorFor(unsigned pos, GtkTreeIter *iter) const
+bool wxListBox::GTKGetIteratorFor(unsigned pos, GtkTreeIter *iter) const
{
if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore),
iter, NULL, pos) )
return true;
}
-int wxListBox::GtkGetIndexFor(GtkTreeIter& iter) const
+int wxListBox::GTKGetIndexFor(GtkTreeIter& iter) const
{
GtkTreePath *path =
gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter);
gint* pIntPath = gtk_tree_path_get_indices(path);
- wxCHECK_MSG( pIntPath, wxNOT_FOUND, _T("failed to get iterator path") );
+ wxCHECK_MSG( pIntPath, wxNOT_FOUND, wxT("failed to get iterator path") );
int idx = pIntPath[0];
}
// get GtkTreeEntry from position (note: you need to g_unref it if valid)
-GtkTreeEntry *wxListBox::GtkGetEntry(unsigned n) const
+GtkTreeEntry *wxListBox::GTKGetEntry(unsigned n) const
{
GtkTreeIter iter;
- if ( !GtkGetIteratorFor(n, &iter) )
+ if ( !GTKGetIteratorFor(n, &iter) )
return NULL;
return entry;
}
-void wxListBox::GtkSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry)
+void wxListBox::GTKSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry)
{
#if wxUSE_CHECKLISTBOX
if ( m_hasCheckBoxes )
wxCHECK_MSG( IsValid(n), NULL,
wxT("Invalid index passed to GetItemClientData") );
- GtkTreeEntry* entry = GtkGetEntry(n);
+ GtkTreeEntry* entry = GTKGetEntry(n);
wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
void* userdata = gtk_tree_entry_get_userdata( entry );
wxCHECK_RET( IsValid(n),
wxT("Invalid index passed to SetItemClientData") );
- GtkTreeEntry* entry = GtkGetEntry(n);
+ GtkTreeEntry* entry = GTKGetEntry(n);
wxCHECK_RET(entry, wxT("could not get entry"));
gtk_tree_entry_set_userdata( entry, clientData );
wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- GtkTreeEntry* entry = GtkGetEntry(n);
+ GtkTreeEntry* entry = GTKGetEntry(n);
wxCHECK_RET( entry, wxT("wrong listbox index") );
// update the item itself
// and update the model which will refresh the tree too
GtkTreeIter iter;
- wxCHECK_RET( GtkGetIteratorFor(n, &iter), _T("failed to get iterator") );
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("failed to get iterator") );
// FIXME: this resets the checked status of a wxCheckListBox item
- GtkSetItem(iter, entry);
+ GTKSetItem(iter, entry);
}
wxString wxListBox::GetString(unsigned int n) const
{
wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
- GtkTreeEntry* entry = GtkGetEntry(n);
+ GtkTreeEntry* entry = GTKGetEntry(n);
wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );
wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );
if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
return wxNOT_FOUND;
- return GtkGetIndexFor(iter);
+ return GTKGetIndexFor(iter);
}
int wxListBox::GetSelections( wxArrayInt& aSelections ) const
aSelections.Empty();
- int i = 0;
+ int i = 0;
GtkTreeIter iter;
GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
GtkTreeIter iter;
- wxCHECK_MSG( GtkGetIteratorFor(n, &iter), false, wxT("Invalid index") );
+ wxCHECK_MSG( GTKGetIteratorFor(n, &iter), false, wxT("Invalid index") );
return gtk_tree_selection_iter_is_selected(selection, &iter);
}
{
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- GtkDisableEvents();
-
+ GTKDisableEvents();
+
GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
// passing -1 to SetSelection() is documented to deselect all items
if ( n == wxNOT_FOUND )
{
gtk_tree_selection_unselect_all(selection);
- GtkEnableEvents();
+ GTKEnableEvents();
return;
}
wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") );
-
+
GtkTreeIter iter;
- wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("Invalid index") );
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("Invalid index") );
if (select)
gtk_tree_selection_select_iter(selection, &iter);
gtk_tree_path_free(path);
- GtkEnableEvents();
-}
-
-void wxListBox::GtkUpdateOldSelection()
-{
- if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
- GetSelections( m_oldSelection );
+ GTKEnableEvents();
}
void wxListBox::DoScrollToCell(int n, float alignY, float alignX)
return;
GtkTreeIter iter;
- if ( !GtkGetIteratorFor(n, &iter) )
+ if ( !GTKGetIteratorFor(n, &iter) )
return;
GtkTreePath* path = gtk_tree_model_get_path(
// ----------------------------------------------------------------------------
#if wxUSE_TOOLTIPS
-void wxListBox::ApplyToolTip( GtkTooltips *tips, const gchar *tip )
+void wxListBox::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
{
// RN: Is this needed anymore?
- gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, (gchar*) NULL );
+ gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, NULL );
}
#endif // wxUSE_TOOLTIPS
projects / wxWidgets.git / blobdiff