+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ GTKDisableEvents(); // just in case
+
+ InvalidateBestSize();
+
+ gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
+
+ GTKEnableEvents();
+
+ UpdateOldSelections();
+}
+
+void wxListBox::DoDeleteOneItem(unsigned int n)
+{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ InvalidateBestSize();
+
+ GTKDisableEvents(); // just in case
+
+ GtkTreeIter iter;
+ 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
+{
+ if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore),
+ iter, NULL, pos) )
+ {
+ wxLogDebug(wxT("gtk_tree_model_iter_nth_child(%u) failed"), pos);
+ return false;
+ }
+
+ return true;
+}
+
+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, wxT("failed to get iterator path") );
+
+ int idx = pIntPath[0];
+
+ gtk_tree_path_free( path );
+
+ return idx;
+}
+
+// get GtkTreeEntry from position (note: you need to g_unref it if valid)
+GtkTreeEntry *wxListBox::GTKGetEntry(unsigned n) const
+{
+ GtkTreeIter iter;
+ if ( !GTKGetIteratorFor(n, &iter) )
+ return NULL;
+
+ return GetEntry(m_liststore, &iter, this);
+}
+
+void wxListBox::GTKSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry)
+{
+#if wxUSE_CHECKLISTBOX
+ if ( m_hasCheckBoxes )
+ {
+ gtk_list_store_set(m_liststore, &iter,
+ 0, FALSE, // FALSE == not toggled
+ 1, entry,
+ -1);
+ }
+ else
+#endif // wxUSE_CHECKLISTBOX
+ {
+ gtk_list_store_set(m_liststore, &iter, 0, entry, -1);
+ }
+}
+
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void* wxListBox::DoGetItemClientData(unsigned int n) const
+{
+ wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
+ wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
+
+ return gtk_tree_entry_get_userdata( entry );
+}
+
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
+{
+ wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
+ wxCHECK_RET(entry, wxT("could not get entry"));
+
+ gtk_tree_entry_set_userdata( entry, clientData );
+}
+
+// ----------------------------------------------------------------------------
+// string list access
+// ----------------------------------------------------------------------------
+
+void wxListBox::SetString(unsigned int n, const wxString& label)
+{
+ wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ GtkTreeEntry* entry = GTKGetEntry(n);
+ wxCHECK_RET( entry, wxT("wrong listbox index") );
+
+ // update the item itself
+ gtk_tree_entry_set_label(entry, wxGTK_CONV(label));
+
+ // and update the model which will refresh the tree too
+ GtkTreeIter iter;
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("failed to get iterator") );
+
+ // FIXME: this resets the checked status of a wxCheckListBox item
+
+ GTKSetItem(iter, entry);
+}
+
+wxString wxListBox::GetString(unsigned int n) const
+{
+ wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
+
+ wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
+ wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );
+
+ return wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );
+}
+
+unsigned int wxListBox::GetCount() const
+{
+ wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") );
+
+ return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);
+}
+
+int wxListBox::FindString( const wxString &item, bool bCase ) const
+{
+ wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
+
+ //Sort of hackish - maybe there is a faster way
+ unsigned int nCount = wxListBox::GetCount();
+
+ for(unsigned int i = 0; i < nCount; ++i)
+ {
+ if( item.IsSameAs( wxListBox::GetString(i), bCase ) )
+ return (int)i;
+ }
+
+
+ // it's not an error if the string is not found -> no wxCHECK
+ return wxNOT_FOUND;
projects / wxWidgets.git / blobdiff