269 lines
11 KiB
C
269 lines
11 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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#ifndef _E_TREE_H_
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#define _E_TREE_H_
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#include <gtk/gtktable.h>
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#include <gnome-xml/tree.h>
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#include <libgnomeui/gnome-canvas.h>
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#include <gal/widgets/e-printable.h>
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#include <gal/e-table/e-table-extras.h>
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#include <gal/e-table/e-table-specification.h>
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#include <gal/e-table/e-table-state.h>
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#include <gal/e-table/e-tree-model.h>
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#define E_TREE_USE_TREE_SELECTION
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#ifdef E_TREE_USE_TREE_SELECTION
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#include <gal/e-table/e-tree-selection-model.h>
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#endif
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BEGIN_GNOME_DECLS
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#define E_TREE_TYPE (e_tree_get_type ())
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#define E_TREE(o) (GTK_CHECK_CAST ((o), E_TREE_TYPE, ETree))
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#define E_TREE_CLASS(k) (GTK_CHECK_CLASS_CAST((k), E_TREE_TYPE, ETreeClass))
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#define E_IS_TREE(o) (GTK_CHECK_TYPE ((o), E_TREE_TYPE))
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#define E_IS_TREE_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TREE_TYPE))
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typedef struct _ETreeDragSourceSite ETreeDragSourceSite;
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typedef struct ETreePriv ETreePriv;
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typedef struct {
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GtkTable parent;
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ETreePriv *priv;
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} ETree;
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typedef struct {
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GtkTableClass parent_class;
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void (*cursor_change) (ETree *et, int row, ETreePath path);
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void (*cursor_activated) (ETree *et, int row, ETreePath path);
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void (*selection_change) (ETree *et);
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void (*double_click) (ETree *et, int row, ETreePath path, int col, GdkEvent *event);
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gint (*right_click) (ETree *et, int row, ETreePath path, int col, GdkEvent *event);
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gint (*click) (ETree *et, int row, ETreePath path, int col, GdkEvent *event);
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gint (*key_press) (ETree *et, int row, ETreePath path, int col, GdkEvent *event);
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gint (*start_drag) (ETree *et, int row, ETreePath path, int col, GdkEvent *event);
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void (*set_scroll_adjustments) (ETree *tree,
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GtkAdjustment *hadjustment,
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GtkAdjustment *vadjustment);
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/* Source side drag signals */
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void (* tree_drag_begin) (ETree *tree,
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int row,
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ETreePath path,
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int col,
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GdkDragContext *context);
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void (* tree_drag_end) (ETree *tree,
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int row,
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ETreePath path,
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int col,
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GdkDragContext *context);
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void (* tree_drag_data_get) (ETree *tree,
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int row,
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ETreePath path,
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int col,
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GdkDragContext *context,
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GtkSelectionData *selection_data,
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guint info,
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guint time);
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void (* tree_drag_data_delete) (ETree *tree,
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int row,
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ETreePath path,
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int col,
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GdkDragContext *context);
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/* Target side drag signals */
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void (* tree_drag_leave) (ETree *tree,
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int row,
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ETreePath path,
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int col,
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GdkDragContext *context,
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guint time);
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gboolean (* tree_drag_motion) (ETree *tree,
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int row,
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ETreePath path,
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int col,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time);
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gboolean (* tree_drag_drop) (ETree *tree,
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int row,
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ETreePath path,
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int col,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time);
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void (* tree_drag_data_received) (ETree *tree,
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int row,
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ETreePath path,
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int col,
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GdkDragContext *context,
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gint x,
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gint y,
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GtkSelectionData *selection_data,
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guint info,
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guint time);
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} ETreeClass;
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GtkType e_tree_get_type (void);
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ETree *e_tree_construct (ETree *e_tree,
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ETreeModel *etm,
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ETableExtras *ete,
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const char *spec,
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const char *state);
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GtkWidget *e_tree_new (ETreeModel *etm,
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ETableExtras *ete,
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const char *spec,
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const char *state);
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/* Create an ETree using files. */
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ETree *e_tree_construct_from_spec_file (ETree *e_tree,
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ETreeModel *etm,
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ETableExtras *ete,
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const char *spec_fn,
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const char *state_fn);
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GtkWidget *e_tree_new_from_spec_file (ETreeModel *etm,
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ETableExtras *ete,
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const char *spec_fn,
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const char *state_fn);
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/* To save the state */
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gchar *e_tree_get_state (ETree *e_tree);
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void e_tree_save_state (ETree *e_tree,
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const gchar *filename);
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ETableState *e_tree_get_state_object (ETree *e_tree);
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ETableSpecification *e_tree_get_spec (ETree *e_tree);
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/* note that it is more efficient to provide the state at creation time */
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void e_tree_set_state (ETree *e_tree,
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const gchar *state);
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void e_tree_set_state_object (ETree *e_tree,
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ETableState *state);
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void e_tree_load_state (ETree *e_tree,
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const gchar *filename);
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void e_tree_set_cursor (ETree *e_tree,
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ETreePath path);
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/* NULL means we don't have the cursor. */
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ETreePath e_tree_get_cursor (ETree *e_tree);
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void e_tree_selected_row_foreach (ETree *e_tree,
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EForeachFunc callback,
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gpointer closure);
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#ifdef E_TREE_USE_TREE_SELECTION
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void e_tree_selected_path_foreach (ETree *e_tree,
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ETreeForeachFunc callback,
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gpointer closure);
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#endif
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gint e_tree_selected_count (ETree *e_tree);
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EPrintable *e_tree_get_printable (ETree *e_tree);
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gint e_tree_get_next_row (ETree *e_tree,
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gint model_row);
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gint e_tree_get_prev_row (ETree *e_tree,
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gint model_row);
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gint e_tree_model_to_view_row (ETree *e_tree,
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gint model_row);
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gint e_tree_view_to_model_row (ETree *e_tree,
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gint view_row);
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void e_tree_get_cell_at (ETree *tree,
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int x,
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int y,
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int *row_return,
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int *col_return);
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void e_tree_get_cell_geometry (ETree *tree,
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int row,
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int col,
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int *x_return,
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int *y_return,
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int *width_return,
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int *height_return);
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/* Useful accessors */
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ETreeModel * e_tree_get_model (ETree *et);
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ESelectionModel *e_tree_get_selection_model (ETree *et);
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/* Drag & drop stuff. */
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/* Target */
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void e_tree_drag_get_data (ETree *tree,
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int row,
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int col,
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GdkDragContext *context,
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GdkAtom target,
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guint32 time);
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void e_tree_drag_highlight (ETree *tree,
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int row,
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int col); /* col == -1 to highlight entire row. */
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void e_tree_drag_unhighlight (ETree *tree);
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void e_tree_drag_dest_set (ETree *tree,
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GtkDestDefaults flags,
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const GtkTargetEntry *targets,
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gint n_targets,
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GdkDragAction actions);
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void e_tree_drag_dest_set_proxy (ETree *tree,
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GdkWindow *proxy_window,
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GdkDragProtocol protocol,
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gboolean use_coordinates);
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/* There probably should be functions for setting the targets
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* as a GtkTargetList
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*/
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void e_tree_drag_dest_unset (GtkWidget *widget);
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/* Source side */
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void e_tree_drag_source_set (ETree *tree,
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GdkModifierType start_button_mask,
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const GtkTargetEntry *targets,
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gint n_targets,
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GdkDragAction actions);
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void e_tree_drag_source_unset (ETree *tree);
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/* There probably should be functions for setting the targets
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* as a GtkTargetList
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*/
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GdkDragContext *e_tree_drag_begin (ETree *tree,
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int row,
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int col,
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GtkTargetList *targets,
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GdkDragAction actions,
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gint button,
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GdkEvent *event);
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/* Adapter functions */
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gboolean e_tree_node_is_expanded (ETree *et,
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ETreePath path);
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void e_tree_node_set_expanded (ETree *et,
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ETreePath path,
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gboolean expanded);
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void e_tree_node_set_expanded_recurse (ETree *et,
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ETreePath path,
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gboolean expanded);
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void e_tree_root_node_set_visible (ETree *et,
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gboolean visible);
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ETreePath e_tree_node_at_row (ETree *et,
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int row);
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int e_tree_row_of_node (ETree *et,
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ETreePath path);
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gboolean e_tree_root_node_is_visible (ETree *et);
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void e_tree_show_node (ETree *et,
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ETreePath path);
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void e_tree_save_expanded_state (ETree *et,
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char *filename);
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void e_tree_load_expanded_state (ETree *et,
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char *filename);
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int e_tree_row_count (ETree *et);
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GtkWidget *e_tree_get_tooltip (ETree *et);
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/* This function is only needed in single_selection_mode. */
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void e_tree_right_click_up (ETree *et);
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END_GNOME_DECLS
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#endif /* _E_TREE_H_ */
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