shell/ev-view-private.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /* this file is part of evince, a gnome document viewer
   3  *
   4  *  Copyright (C) 2004 Red Hat, Inc
   5  *
   6  * Evince is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Evince is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #ifndef __EV_VIEW_PRIVATE_H__
  22 #define __EV_VIEW_PRIVATE_H__
  23
  24 #include "ev-view.h"
  25 #include "ev-pixbuf-cache.h"
  26 #include "ev-page-cache.h"
  27
  28 /* Information for middle clicking and moving around the doc */
  29 typedef struct {
  30         gboolean in_drag;
  31         GdkPoint start;
  32         gdouble hadj;
  33         gdouble vadj;
  34 } DragInfo;
  35
  36 /* Information for handling selection */
  37 typedef struct {
  38         gboolean in_drag;
  39         GdkPoint start;
  40         gboolean in_selection;
  41         GList *selections;
  42 } SelectionInfo;
  43
  44 typedef enum {
  45         SCROLL_TO_KEEP_POSITION,
  46         SCROLL_TO_PAGE_POSITION,
  47         SCROLL_TO_CENTER,
  48         SCROLL_TO_FIND_LOCATION,
  49 } PendingScroll;
  50
  51 typedef enum {
  52         EV_VIEW_CURSOR_NORMAL,
  53         EV_VIEW_CURSOR_IBEAM,
  54         EV_VIEW_CURSOR_LINK,
  55         EV_VIEW_CURSOR_WAIT,
  56         EV_VIEW_CURSOR_HIDDEN,
  57         EV_VIEW_CURSOR_DRAG
  58 } EvViewCursor;
  59
  60 struct _EvView {
  61         GtkWidget parent_instance;
  62
  63         EvDocument *document;
  64
  65         char *status;
  66         char *find_status;
  67         int find_result;
  68         gboolean jump_to_find_result;
  69
  70         EvPageCache *page_cache;
  71         EvPixbufCache *pixbuf_cache;
  72         EvViewCursor cursor;
  73         EvJobRender *current_job;
  74
  75         /* Scrolling */
  76         GtkAdjustment *hadjustment;
  77         GtkAdjustment *vadjustment;
  78
  79         gint scroll_x;
  80         gint scroll_y;
  81
  82         PendingScroll pending_scroll;
  83         gboolean      pending_resize;
  84         EvPoint       pending_point;
  85
  86         /* Current geometry */
  87
  88         gint start_page;
  89         gint end_page;
  90         gint current_page;
  91
  92         int rotation;
  93         double scale;
  94         int spacing;
  95
  96         gboolean loading;
  97         gboolean continuous;
  98         gboolean dual_page;
  99         gboolean fullscreen;
 100         gboolean presentation;
 101         EvSizingMode sizing_mode;
 102
 103         /* Common for button press handling */
 104         int pressed_button;
 105
 106         /* Information for middle clicking and dragging around. */
 107         DragInfo drag_info;
 108
 109         /* Selection */
 110         GdkPoint motion;
 111         guint selection_update_id;
 112         guint selection_scroll_id;
 113
 114         EvViewSelectionMode selection_mode;
 115         SelectionInfo selection_info;
 116
 117         /* Links */
 118         GtkWidget *link_tooltip;
 119         EvLink *hovered_link;
 120 };
 121
 122 struct _EvViewClass {
 123         GtkWidgetClass parent_class;
 124
 125         void    (*set_scroll_adjustments) (EvView         *view,
 126                                            GtkAdjustment  *hadjustment,
 127                                            GtkAdjustment  *vadjustment);
 128         void    (*binding_activated)      (EvView         *view,
 129                                            EvScrollType   scroll,
 130                                            gboolean        horizontal);
 131         void    (*zoom_invalid)           (EvView         *view);
 132         void    (*external_link)          (EvView         *view,
 133                                            EvLinkAction   *action);
 134         void    (*popup_menu)             (EvView         *view,
 135                                            EvLink         *link);
 136 };
 137
 138 #endif  /* __EV_VIEW_PRIVATE_H__ */
 139