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-rw-r--r--widgets/shortcut-bar/e-icon-bar.h246
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diff --git a/widgets/shortcut-bar/e-icon-bar.h b/widgets/shortcut-bar/e-icon-bar.h
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-/*
- * Author :
- * Damon Chaplin <damon@helixcode.com>
- *
- * Copyright 1999, Helix Code, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-#ifndef _E_ICON_BAR_H_
-#define _E_ICON_BAR_H_
-
-#include <gdk_imlib.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <gal/widgets/e-canvas.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/*
- * EIconBar is a subclass of GnomeCanvas for displaying a vertical column of
- * icons and descriptions. It provides 2 views - large icons and small icons.
- */
-
-
-/* This contains information on one item. */
-typedef struct _EIconBarItem EIconBarItem;
-struct _EIconBarItem
-{
- GnomeCanvasItem *text;
- GnomeCanvasItem *image;
-
- /* This holds the original pixbuf so that we can blend
- to the background if the style changes */
- GdkPixbuf *pixbuf;
-
- /* This is user data attached to the item, e.g. a URL. */
- gpointer data;
- GtkDestroyNotify destroy;
-
- /* This is the height of the item. */
- gint item_height;
-
- /* This is the actual x, width and height of the text, rather than
- the maximum allowed area. */
- gint text_x;
- gint text_width;
- gint text_height;
-
- gint icon_y, text_y;
-};
-
-
-/* These are the view types. Defaults to LARGE_ICONS. */
-typedef enum
-{
- E_ICON_BAR_LARGE_ICONS,
- E_ICON_BAR_SMALL_ICONS
-} EIconBarViewType;
-
-
-/* These index our colors array. */
-typedef enum
-{
- E_ICON_BAR_COLOR_EDITING_TEXT,
- E_ICON_BAR_COLOR_EDITING_RECT,
- E_ICON_BAR_COLOR_EDITING_RECT_OUTLINE,
-
- E_ICON_BAR_COLOR_LAST
-} EIconBarColors;
-
-
-#define E_ICON_BAR(obj) GTK_CHECK_CAST (obj, e_icon_bar_get_type (), EIconBar)
-#define E_ICON_BAR_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, e_icon_bar_get_type (), EIconBarClass)
-#define E_IS_ICON_BAR(obj) GTK_CHECK_TYPE (obj, e_icon_bar_get_type ())
-
-
-typedef struct _EIconBar EIconBar;
-typedef struct _EIconBarClass EIconBarClass;
-
-struct _EIconBar
-{
- ECanvas canvas;
-
- /* This specifies if we are using large icons or small icons. */
- EIconBarViewType view_type;
-
- /* This is an array of EIconBarItem elements. */
- GArray *items;
-
- /* This is the index of the item which has been pressed, or -1.
- It will be shown as pressed in while the mouse is over it. */
- gint pressed_item_num;
-
- /* This is the coordinates of where the button was pressed. If the
- mouse moves a certain distance with the button still pressed, we
- start a drag. */
- gint pressed_x;
- gint pressed_y;
-
- /* This is the index of the item the mouse is currently over, or -1.
- It will be highlighted unless one of the items is pressed. */
- gint mouse_over_item_num;
-
- /* This is the item that we are currently editing, or -1. */
- gint editing_item_num;
-
- /* This is a GnomeCanvasRect which is placed around the edited item. */
- GnomeCanvasItem *edit_rect_item;
-
- /* This is the index of the item which is being dragged, or -1.
- If the drag results in a move it will be deleted. */
- gint dragged_item_num;
-
- /* This is TRUE if we are dragging over this EIconBar. */
- gboolean in_drag;
-
- /* This is used in drag-and-drop to indicate the item which the mouse
- is currently before, e.g. if it is 1 then a dropped item would be
- inserted between items 0 and 1. It ranges from 0 to the number of
- items, or is -1 when the mouse is not dragging between items. */
- gint dragging_before_item_num;
-
- /* These are the common positions of all the items in the EIconBar. */
- gint icon_x, icon_w, icon_h, text_x, text_w, spacing;
-
- /* This is the source id of our auto-scroll timeout handler, used when
- in the middle of drag-and-drop operations. */
- gint auto_scroll_timeout_id;
- gint auto_scroll_delay;
- gboolean scrolling_up;
-
- /* Colors for drawing. */
- GdkColor colors[E_ICON_BAR_COLOR_LAST];
-
- /* Signal connection id for "value_changed" signal of vadjustment. */
- guint vadjustment_value_changed_id;
-};
-
-struct _EIconBarClass
-{
- ECanvasClass parent_class;
-
- void (*selected_item) (EIconBar *icon_bar,
- GdkEvent *event,
- gint item_num);
- void (*dragged_item) (EIconBar *icon_bar,
- GdkEvent *event,
- gint item_num);
-};
-
-
-GtkType e_icon_bar_get_type (void);
-GtkWidget* e_icon_bar_new (void);
-
-/* Sets the view type. */
-void e_icon_bar_set_view_type (EIconBar *icon_bar,
- EIconBarViewType view_type);
-
-/* Adds a new item to a group at the given position. If position is -1 it is
- added at the end. It returns the index of the item. */
-gint e_icon_bar_add_item (EIconBar *icon_bar,
- GdkPixbuf *image,
- const gchar *text,
- gint position);
-
-/* Reorders an item. Note that position refers to the new position to add the
- item after removing it from its current position. If position is -1 it is
- moved to the end of the bar. */
-void e_icon_bar_reorder_item (EIconBar *icon_bar,
- gint item_num,
- gint new_position);
-void e_icon_bar_remove_item (EIconBar *icon_bar,
- gint item_num);
-
-GdkPixbuf * e_icon_bar_get_item_image (EIconBar *icon_bar,
- gint item_num);
-void e_icon_bar_set_item_image (EIconBar *icon_bar,
- gint item_num,
- GdkPixbuf *image);
-
-gchar* e_icon_bar_get_item_text (EIconBar *icon_bar,
- gint item_num);
-void e_icon_bar_set_item_text (EIconBar *icon_bar,
- gint item_num,
- gchar *text);
-
-gpointer e_icon_bar_get_item_data (EIconBar *icon_bar,
- gint item_num);
-void e_icon_bar_set_item_data (EIconBar *icon_bar,
- gint item_num,
- gpointer data);
-void e_icon_bar_set_item_data_full (EIconBar *icon_bar,
- gint item_num,
- gpointer data,
- GtkDestroyNotify destroy);
-
-void e_icon_bar_start_editing_item (EIconBar *icon_bar,
- gint item_num);
-void e_icon_bar_stop_editing_item (EIconBar *icon_bar,
- gboolean accept);
-
-
-
-/*
- * INTERNAL FUNCTIONS - for use by EIconBarBgItem.
- */
-
-/* This returns the index of the item at the given position on the EIconBar,
- or -1 if no item is found. If before_item is not NULL, it returns the
- item which the mouse is before, or -1 (this is used for dragging). */
-gint e_icon_bar_find_item_at_position (EIconBar *icon_bar,
- gint x,
- gint y,
- gint *before_item);
-
-void e_icon_bar_item_pressed (EIconBar *icon_bar,
- gint item_num,
- GdkEvent *event);
-void e_icon_bar_item_released (EIconBar *icon_bar,
- gint item_num,
- GdkEvent *event);
-void e_icon_bar_item_motion (EIconBar *icon_bar,
- gint item_num,
- GdkEvent *event);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* _E_ICON_BAR_H_ */
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