diff options
Diffstat (limited to 'widgets/shortcut-bar/e-icon-bar-bg-item.c')
-rw-r--r-- | widgets/shortcut-bar/e-icon-bar-bg-item.c | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/widgets/shortcut-bar/e-icon-bar-bg-item.c b/widgets/shortcut-bar/e-icon-bar-bg-item.c deleted file mode 100644 index b3a62bbf5b..0000000000 --- a/widgets/shortcut-bar/e-icon-bar-bg-item.c +++ /dev/null @@ -1,362 +0,0 @@ -/* -*- 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 - */ - -/* - * EIconBarBgItem - A GnomeCanvasItem which covers the entire EIconBar. - * It paints the rectangles around items when the mouse moves over them, and - * the lines between items when dragging. - */ - -#include "e-icon-bar-bg-item.h" -#include "e-icon-bar.h" - -/* This is the size of the border around the icons, for the shadow. */ -#define E_ICON_BAR_LARGE_ICON_SHADOW_BORDER 2 -#define E_ICON_BAR_SMALL_ICON_SHADOW_BORDER 2 - -/* These are for the horzontal bar when dragging. */ -#define E_ICON_BAR_BG_ITEM_BAR_HEIGHT 1 -#define E_ICON_BAR_BG_ITEM_BAR_OFFSET 2 -#define E_ICON_BAR_BG_ITEM_LARGE_ARROW_HEIGHT 8 -#define E_ICON_BAR_BG_ITEM_SMALL_ARROW_HEIGHT 4 - -static void e_icon_bar_bg_item_class_init (EIconBarBgItemClass *class); -static void e_icon_bar_bg_item_init (EIconBarBgItem *ibitem); - -static void e_icon_bar_bg_item_set_arg (GtkObject *o, GtkArg *arg, - guint arg_id); -static void e_icon_bar_bg_item_update (GnomeCanvasItem *item, - double *affine, - ArtSVP *clip_path, int flags); -static void e_icon_bar_bg_item_draw (GnomeCanvasItem *item, - GdkDrawable *drawable, - int x, int y, - int width, int height); -static double e_icon_bar_bg_item_point (GnomeCanvasItem *item, - double x, double y, - int cx, int cy, - GnomeCanvasItem **actual_item); -static gint e_icon_bar_bg_item_event (GnomeCanvasItem *item, - GdkEvent *event); -static gint e_icon_bar_bg_item_button_press (EIconBarBgItem *ibitem, - GdkEvent *event); -static gint e_icon_bar_bg_item_button_release (EIconBarBgItem *ibitem, - GdkEvent *event); -static gint e_icon_bar_bg_item_motion_notify (EIconBarBgItem *ibitem, - GdkEvent *event); - -static GnomeCanvasItemClass *parent_class; - -/* The arguments we take */ -enum { - ARG_0, - ARG_ICON_BAR -}; - - -GtkType -e_icon_bar_bg_item_get_type (void) -{ - static GtkType e_icon_bar_bg_item_type = 0; - - if (!e_icon_bar_bg_item_type) { - GtkTypeInfo e_icon_bar_bg_item_info = { - "EIconBarBgItem", - sizeof (EIconBarBgItem), - sizeof (EIconBarBgItemClass), - (GtkClassInitFunc) e_icon_bar_bg_item_class_init, - (GtkObjectInitFunc) e_icon_bar_bg_item_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - e_icon_bar_bg_item_type = gtk_type_unique (gnome_canvas_item_get_type (), &e_icon_bar_bg_item_info); - } - - return e_icon_bar_bg_item_type; -} - - -static void -e_icon_bar_bg_item_class_init (EIconBarBgItemClass *class) -{ - GtkObjectClass *object_class; - GnomeCanvasItemClass *item_class; - - parent_class = gtk_type_class (gnome_canvas_item_get_type()); - - object_class = (GtkObjectClass *) class; - item_class = (GnomeCanvasItemClass *) class; - - gtk_object_add_arg_type ("EIconBarBgItem::icon_bar", - GTK_TYPE_POINTER, GTK_ARG_WRITABLE, - ARG_ICON_BAR); - - object_class->set_arg = e_icon_bar_bg_item_set_arg; - - /* GnomeCanvasItem method overrides */ - item_class->update = e_icon_bar_bg_item_update; - item_class->draw = e_icon_bar_bg_item_draw; - item_class->point = e_icon_bar_bg_item_point; - item_class->event = e_icon_bar_bg_item_event; -} - - -static void -e_icon_bar_bg_item_init (EIconBarBgItem *ibitem) -{ - GnomeCanvasItem *item = GNOME_CANVAS_ITEM (ibitem); - - ibitem->icon_bar = NULL; - - item->x1 = 0; - item->y1 = 0; - item->x2 = 0; - item->y2 = 0; -} - - -static void -e_icon_bar_bg_item_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) -{ - GnomeCanvasItem *item; - EIconBarBgItem *ibitem; - - item = GNOME_CANVAS_ITEM (o); - ibitem = E_ICON_BAR_BG_ITEM (o); - - switch (arg_id){ - case ARG_ICON_BAR: - ibitem->icon_bar = GTK_VALUE_POINTER (*arg); - break; - } -} - - -static void -e_icon_bar_bg_item_update (GnomeCanvasItem *item, - double *affine, - ArtSVP *clip_path, - int flags) -{ - if (GNOME_CANVAS_ITEM_CLASS (parent_class)->update) - (* GNOME_CANVAS_ITEM_CLASS (parent_class)->update) (item, affine, clip_path, flags); - - /* The grid covers the entire canvas area. */ - item->x1 = 0; - item->y1 = 0; - item->x2 = INT_MAX; - item->y2 = INT_MAX; -} - - -/* - * DRAWING ROUTINES - functions to paint the canvas item. - */ - -static void -e_icon_bar_bg_item_draw (GnomeCanvasItem *canvas_item, GdkDrawable *drawable, - int x, int y, int width, int height) -{ - EIconBar *icon_bar; - EIconBarItem *item; - EIconBarBgItem *ibitem; - GtkStyle *style; - GdkGC *gc; - GtkShadowType shadow; - gint item_num, border, bar_x, bar_y, bar_w, i, arrow_height; - - ibitem = E_ICON_BAR_BG_ITEM (canvas_item); - icon_bar = ibitem->icon_bar; - g_return_if_fail (icon_bar != NULL); - style = GTK_WIDGET (icon_bar)->style; - shadow = GTK_SHADOW_NONE; - - /* Draw the highlight around the current highlight item. */ - item_num = -1; - if (icon_bar->editing_item_num == -1) { - if (icon_bar->pressed_item_num != -1) { - item_num = icon_bar->pressed_item_num; - if (icon_bar->pressed_item_num == icon_bar->mouse_over_item_num) - shadow = GTK_SHADOW_IN; - else - shadow = GTK_SHADOW_OUT; - } else if (icon_bar->mouse_over_item_num != -1) { - item_num = icon_bar->mouse_over_item_num; - shadow = GTK_SHADOW_OUT; - } - } - - if (item_num != -1) { - item = &g_array_index (icon_bar->items, EIconBarItem, - item_num); - - if (icon_bar->view_type == E_ICON_BAR_LARGE_ICONS) - border = E_ICON_BAR_LARGE_ICON_SHADOW_BORDER; - else - border = E_ICON_BAR_SMALL_ICON_SHADOW_BORDER; - - gtk_draw_shadow (style, drawable, GTK_STATE_NORMAL, shadow, - icon_bar->icon_x - border - x, - item->icon_y - border - y, - icon_bar->icon_w + border * 2 - 1, - icon_bar->icon_h + border * 2 - 1); - } - - /* Draw the bar between items when dragging, if needed. */ - if (icon_bar->in_drag && icon_bar->dragging_before_item_num != -1) { - if (icon_bar->dragging_before_item_num < icon_bar->items->len) { - item = &g_array_index (icon_bar->items, EIconBarItem, - icon_bar->dragging_before_item_num); - bar_y = 0; - } else { - /* We need to draw the bar after the last item. */ - item = &g_array_index (icon_bar->items, EIconBarItem, - icon_bar->items->len - 1); - bar_y = item->item_height + icon_bar->spacing; - } - - if (icon_bar->view_type == E_ICON_BAR_LARGE_ICONS) { - bar_y += item->icon_y; - } else { - bar_y += MIN (item->icon_y, item->text_y); - } - bar_y -= y + icon_bar->spacing / 2; - - bar_x = E_ICON_BAR_BG_ITEM_BAR_OFFSET - x; - bar_w = GTK_WIDGET (icon_bar)->allocation.width - 2 * E_ICON_BAR_BG_ITEM_BAR_OFFSET - 1; - - gc = GTK_WIDGET (icon_bar)->style->fg_gc[GTK_STATE_NORMAL]; - - /* Draw the horizontal bar. */ - gdk_draw_rectangle (drawable, gc, TRUE, - bar_x, bar_y, - bar_w, E_ICON_BAR_BG_ITEM_BAR_HEIGHT); - - if (icon_bar->view_type == E_ICON_BAR_LARGE_ICONS) - arrow_height = E_ICON_BAR_BG_ITEM_LARGE_ARROW_HEIGHT / 2; - else - arrow_height = E_ICON_BAR_BG_ITEM_SMALL_ARROW_HEIGHT / 2; - - /* Draw the arrows at the end of the lines. We use - gdk_draw_line() to draw a series of vertical lines, since - gdk_draw_polygon() produces odd results. */ - i = 0; - while (arrow_height > 0) { - gdk_draw_line (drawable, gc, - bar_x + i, - bar_y - arrow_height, - bar_x + i, - bar_y + arrow_height); - gdk_draw_line (drawable, gc, - bar_x + bar_w - i - 1, - bar_y - arrow_height, - bar_x + bar_w - i - 1, - bar_y + arrow_height); - arrow_height--; - i++; - } - } -} - - -/* This is supposed to return the nearest item the the point and the distance. - Since we are the only item we just return ourself and 0 for the distance. - This is needed so that we get button/motion events. */ -static double -e_icon_bar_bg_item_point (GnomeCanvasItem *item, double x, double y, - int cx, int cy, - GnomeCanvasItem **actual_item) -{ - *actual_item = item; - return 0.0; -} - - -static gint -e_icon_bar_bg_item_event (GnomeCanvasItem *item, GdkEvent *event) -{ - EIconBarBgItem *ibitem; - - ibitem = E_ICON_BAR_BG_ITEM (item); - - switch (event->type) { - case GDK_BUTTON_PRESS: - return e_icon_bar_bg_item_button_press (ibitem, event); - case GDK_BUTTON_RELEASE: - return e_icon_bar_bg_item_button_release (ibitem, event); - case GDK_MOTION_NOTIFY: - return e_icon_bar_bg_item_motion_notify (ibitem, event); - default: - break; - } - - return FALSE; -} - - -static gint -e_icon_bar_bg_item_button_press (EIconBarBgItem *ibitem, - GdkEvent *event) -{ - gint item_num; - - item_num = e_icon_bar_find_item_at_position (ibitem->icon_bar, - event->button.x, - event->button.y, - NULL); - e_icon_bar_item_pressed (ibitem->icon_bar, item_num, event); - return TRUE; -} - - -static gint -e_icon_bar_bg_item_button_release (EIconBarBgItem *ibitem, - GdkEvent *event) -{ - gint item_num; - - item_num = e_icon_bar_find_item_at_position (ibitem->icon_bar, - event->button.x, - event->button.y, - NULL); - e_icon_bar_item_released (ibitem->icon_bar, item_num, event); - return TRUE; -} - - -static gint -e_icon_bar_bg_item_motion_notify (EIconBarBgItem *ibitem, - GdkEvent *event) -{ - gint item_num; - - item_num = e_icon_bar_find_item_at_position (ibitem->icon_bar, - event->motion.x, - event->motion.y, - NULL); - e_icon_bar_item_motion (ibitem->icon_bar, item_num, event); - return TRUE; -} |