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_selection;
  39         gboolean in_drag;
  40         GdkPoint start;
  41         GList *selections;
  42 } SelectionInfo;
  43
  44 typedef enum {
  45         SCROLL_TO_KEEP_POSITION,
  46         SCROLL_TO_CURRENT_PAGE,
  47         SCROLL_TO_CENTER
  48 } PendingScroll;
  49
  50 typedef enum {
  51         EV_VIEW_CURSOR_NORMAL,
  52         EV_VIEW_CURSOR_IBEAM,
  53         EV_VIEW_CURSOR_LINK,
  54         EV_VIEW_CURSOR_WAIT,
  55         EV_VIEW_CURSOR_HIDDEN,
  56         EV_VIEW_CURSOR_DRAG
  57 } EvViewCursor;
  58
  59 struct _EvView {
  60         GtkWidget parent_instance;
  61
  62         EvDocument *document;
  63
  64         char *status;
  65         char *find_status;
  66
  67         /* Scrolling */
  68         GtkAdjustment *hadjustment;
  69         GtkAdjustment *vadjustment;
  70
  71         gint scroll_x;
  72         gint scroll_y;
  73
  74         /* Information for middle clicking and dragging around. */
  75         DragInfo drag_info;
  76
  77         /* Selection */
  78         gint motion_x;
  79         gint motion_y;
  80         guint selection_update_id;
  81
  82         EvViewSelectionMode selection_mode;
  83         SelectionInfo selection_info;
  84
  85         int pressed_button;
  86         EvViewCursor cursor;
  87         GtkWidget *link_tooltip;
  88         EvLink *hovered_link;
  89
  90         EvPageCache *page_cache;
  91         EvPixbufCache *pixbuf_cache;
  92
  93         gint start_page;
  94         gint end_page;
  95         gint current_page;
  96
  97         EvJobRender *current_job;
  98
  99         int find_page;
 100         int find_result;
 101         int spacing;
 102
 103         int rotation;
 104         double scale;
 105
 106         gboolean continuous;
 107         gboolean dual_page;
 108         gboolean fullscreen;
 109         gboolean presentation;
 110         EvSizingMode sizing_mode;
 111
 112         PendingScroll pending_scroll;
 113         gboolean pending_resize;
 114 };
 115
 116 struct _EvViewClass {
 117         GtkWidgetClass parent_class;
 118
 119         void    (*set_scroll_adjustments) (EvView         *view,
 120                                            GtkAdjustment  *hadjustment,
 121                                            GtkAdjustment  *vadjustment);
 122         void    (*binding_activated)      (EvView         *view,
 123                                            GtkScrollType   scroll,
 124                                            gboolean        horizontal);
 125         void    (*zoom_invalid)           (EvView         *view);
 126         void    (*external_link)          (EvView         *view,
 127                                            EvLink         *link);
 128 };
 129
 130 #endif  /* __EV_VIEW_PRIVATE_H__ */
 131