--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: dataview.cpp
+// Purpose: wxDataViewCtrl GTK+2 implementation
+// Author: Robert Roebling
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#include "wx/defs.h"
+
+#if wxUSE_DATAVIEWCTRL
+
+#include "wx/dataview.h"
+#include "wx/stockitem.h"
+
+#include "wx/gtk/private.h"
+#include "wx/gtk/win_gtk.h"
+
+#include <gobject/gvaluecollector.h>
+#include "gtktreemodel.h"
+#include "gtktreedatalist.h"
+#include "gtktreednd.h"
+
+//-----------------------------------------------------------------------------
+// classes
+//-----------------------------------------------------------------------------
+
+class wxDataViewCtrl;
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool g_blockEventsOnDrag;
+
+//-----------------------------------------------------------------------------
+// define new GTK+ class wxGtkListStore
+//-----------------------------------------------------------------------------
+
+extern "C" {
+
+#define GTK_TYPE_WX_LIST_STORE (gtk_wx_list_store_get_type ())
+#define GTK_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore))
+#define GTK_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
+#define GTK_IS_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE))
+#define GTK_IS_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE))
+#define GTK_WX_LIST_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
+
+GType gtk_wx_list_store_get_type (void);
+
+typedef struct _GtkWxListStore GtkWxListStore;
+typedef struct _GtkWxListStoreClass GtkWxListStoreClass;
+
+struct _GtkWxListStore
+{
+ GObject parent;
+
+ /*< private >*/
+ gint stamp;
+ wxDataViewListModel *model;
+};
+
+struct _GtkWxListStoreClass
+{
+ GObjectClass parent_class;
+
+};
+
+static void wxgtk_list_store_init (GtkWxListStore *list_store);
+static void wxgtk_list_store_class_init (GtkWxListStoreClass *class);
+static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
+static void wxgtk_list_store_finalize (GObject *object);
+static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model);
+static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model);
+static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
+ gint index);
+static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreePath *path);
+static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
+static void wxgtk_list_store_get_value (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ gint column,
+ GValue *value);
+static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
+static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent);
+static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
+static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
+static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent,
+ gint n);
+static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *child);
+
+static void gtk_list_store_set_n_columns (GtkWxListStore *list_store,
+ gint n_columns);
+static void gtk_list_store_set_column_type (GtkWxListStore *list_store,
+ gint column,
+ GType type);
+
+static GObjectClass *parent_class = NULL;
+
+GType
+wxgtk_list_store_get_type (void)
+{
+ static GType list_store_type = 0;
+
+ if (!list_store_type)
+ {
+ static const GTypeInfo list_store_info =
+ {
+ sizeof (GtkWxListStoreClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) wxgtk_list_store_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkWxListStore),
+ 0,
+ (GInstanceInitFunc) wxgtk_list_store_init,
+ };
+
+ static const GInterfaceInfo tree_model_info =
+ {
+ (GInterfaceInitFunc) wxgtk_list_store_tree_model_init,
+ NULL,
+ NULL
+ };
+
+ list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore",
+ &list_store_info, 0);
+
+ g_type_add_interface_static (list_store_type,
+ GTK_TYPE_TREE_MODEL,
+ &tree_model_info);
+ }
+
+ return list_store_type;
+}
+
+static void
+wxgtk_list_store_class_init (GtkWxListStoreClass *class)
+{
+ GObjectClass *object_class;
+ parent_class = g_type_class_peek_parent (class);
+ object_class = (GObjectClass*) class;
+ object_class->finalize = wxgtk_list_store_finalize;
+}
+
+static void
+wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface)
+{
+ iface->get_flags = wxgtk_list_store_get_flags;
+ iface->get_n_columns = wxgtk_list_store_get_n_columns;
+ iface->get_column_type = wxgtk_list_store_get_column_type;
+ iface->get_iter = wxgtk_list_store_get_iter;
+ iface->get_path = wxgtk_list_store_get_path;
+ iface->get_value = wxgtk_list_store_get_value;
+ iface->iter_next = wxgtk_list_store_iter_next;
+ iface->iter_children = wxgtk_list_store_iter_children;
+ iface->iter_has_child = wxgtk_list_store_iter_has_child;
+ iface->iter_n_children = wxgtk_list_store_iter_n_children;
+ iface->iter_nth_child = wxgtk_list_store_iter_nth_child;
+ iface->iter_parent = wxgtk_list_store_iter_parent;
+}
+
+static void
+wxgtk_list_store_init (GtkWxListStore *list_store)
+{
+ list_store->model = NULL;
+ list_store->stamp = g_random_init();
+}
+
+static void
+wxgtk_list_store_finalize (GObject *object)
+{
+ GtkWxListStore *list_store = GTK_LIST_STORE (object);
+
+ /* we need to sort out, which class deletes what */
+ delete model;
+
+ /* must chain up */
+ (* parent_class->finalize) (object);
+}
+
+} // extern "C"
+
+//-----------------------------------------------------------------------------
+// implement callbacks from wxGtkListStore class by letting
+// them call the methods of wxWidgets' wxDataViewListModel
+//-----------------------------------------------------------------------------
+
+static GtkTreeModelFlags
+wxgtk_list_store_get_flags (GtkTreeModel *tree_model)
+{
+ g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
+
+ return GTK_TREE_MODEL_ITERS_PERSIST | GTK_TREE_MODEL_LIST_ONLY;
+}
+
+static gint
+wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model)
+{
+ GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
+ g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
+
+ return list_store->model->GetColumns();
+}
+
+static GType
+wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
+ gint index)
+{
+ GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
+ g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID);
+
+ GType gtype = G_TYPE_INVALID;
+#if 0
+ list_store->model->GetColumnType( index );
+ // convert wxtype to GType
+ gtype = ..
+#endif
+
+ return gtype;
+}
+
+static gboolean
+wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreePath *path)
+{
+ GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
+ g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
+ g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
+
+#if 0
+ i = gtk_tree_path_get_indices (path)[0];
+
+ if (i >= list_store->length)
+ return FALSE;
+
+ list = g_slist_nth (G_SLIST (list_store->root), i);
+
+ /* If this fails, list_store->length has gotten mangled. */
+ g_assert (list);
+
+ iter->stamp = list_store->stamp;
+ iter->user_data = list;
+#endif
+
+ return TRUE;
+}
+
+static GtkTreePath *
+wxgtk_list_store_get_path (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ GtkWxListStore *list_store = (GtkListStore *) tree_model;
+ g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL);
+
+#if 0
+ g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL);
+
+ GtkTreePath *retval;
+ GSList *list;
+ gint i = 0;
+
+ if (G_SLIST (iter->user_data) == G_SLIST (GTK_LIST_STORE (tree_model)->tail))
+ {
+ retval = gtk_tree_path_new ();
+ gtk_tree_path_append_index (retval, GTK_LIST_STORE (tree_model)->length - 1);
+ return retval;
+ }
+
+ for (list = G_SLIST (GTK_LIST_STORE (tree_model)->root); list; list = list->next)
+ {
+ if (list == G_SLIST (iter->user_data))
+ break;
+ i++;
+ }
+ if (list == NULL)
+ return NULL;
+
+ retval = gtk_tree_path_new ();
+ gtk_tree_path_append_index (retval, i);
+ return retval;
+#endif
+
+ return NULL;
+}
+
+static void
+wxgtk_list_store_get_value (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ gint column,
+ GValue *value)
+{
+ GtkWxListStore *list_store = (GtkListStore *) tree_model;
+ g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
+
+#if 0
+ GtkTreeDataList *list;
+ gint tmp_column = column;
+
+ g_return_if_fail (column < GTK_LIST_STORE (tree_model)->n_columns);
+ g_return_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp);
+
+ list = G_SLIST (iter->user_data)->data;
+
+ while (tmp_column-- > 0 && list)
+ list = list->next;
+
+ if (list == NULL)
+ g_value_init (value, GTK_LIST_STORE (tree_model)->column_headers[column]);
+ else
+ _gtk_tree_data_list_node_to_value (list,
+ GTK_LIST_STORE (tree_model)->column_headers[column],
+ value);
+#endif
+
+}
+
+static gboolean
+wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ GtkWxListStore *list_store = (GtkListStore *) tree_model;
+ g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
+
+#if 0
+ g_return_val_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp, FALSE);
+
+ iter->user_data = G_SLIST (iter->user_data)->next;
+
+ return (iter->user_data != NULL);
+#endif
+
+ return NULL;
+}
+
+static gboolean
+wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent)
+{
+ /* this is a list, nodes have no children */
+ if (parent)
+ return FALSE;
+
+ /* but if parent == NULL we return the list itself */
+ if (GTK_WX_LIST_STORE (tree_model)->root)
+ {
+ iter->stamp = GTK_WX_LIST_STORE (tree_model)->stamp;
+ iter->user_data = GTK_WX_LIST_STORE (tree_model)->root;
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+}
+
+static gboolean
+wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ return FALSE;
+}
+
+static gint
+wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
+
+ if (iter == NULL)
+ return GTK_WX_LIST_STORE (tree_model)->model->GetLength();
+
+ g_return_val_if_fail (GTK_WX_LIST_STORE (tree_model)->stamp == iter->stamp, -1);
+
+ return 0;
+}
+
+static gboolean
+wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *parent,
+ gint n)
+{
+#if 0
+ GSList *child;
+
+ g_return_val_if_fail (GTK_IS_LIST_STORE (tree_model), FALSE);
+
+ if (parent)
+ return FALSE;
+
+ child = g_slist_nth (G_SLIST (GTK_LIST_STORE (tree_model)->root), n);
+
+ if (child)
+ {
+ iter->stamp = GTK_LIST_STORE (tree_model)->stamp;
+ iter->user_data = child;
+ return TRUE;
+ }
+ else
+#endif
+ return FALSE;
+}
+
+static gboolean
+wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GtkTreeIter *child)
+{
+ return FALSE;
+}
+
+
+//-----------------------------------------------------------------------------
+// wxDataViewCtrl
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl,wxControl)
+
+
+#endif // wxUSE_DATAVIEWCTRL
+
projects / wxWidgets.git / commitdiff
