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 } 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         int find_result;
  67         gboolean jump_to_find_result;
  68
  69         EvPageCache *page_cache;
  70         EvPixbufCache *pixbuf_cache;
  71         EvViewCursor cursor;
  72         EvJobRender *current_job;
  73
  74         /* Scrolling */
  75         GtkAdjustment *hadjustment;
  76         GtkAdjustment *vadjustment;
  77
  78         gint scroll_x;
  79         gint scroll_y;
  80
  81         PendingScroll pending_scroll;
  82         gboolean      pending_resize;
  83         EvPoint       pending_point;
  84
  85         /* Current geometry */
  86
  87         gint start_page;
  88         gint end_page;
  89         gint current_page;
  90
  91         int rotation;
  92         double scale;
  93         int spacing;
  94
  95         gboolean loading;
  96         gboolean continuous;
  97         gboolean dual_page;
  98         gboolean fullscreen;
  99         gboolean presentation;
 100         EvSizingMode sizing_mode;
 101
 102         /* Common for button press handling */
 103         int pressed_button;
 104
 105         /* Information for middle clicking and dragging around. */
 106         DragInfo drag_info;
 107
 108         /* Selection */
 109         GdkPoint motion;
 110         guint selection_update_id;
 111         guint selection_scroll_id;
 112
 113         EvViewSelectionMode selection_mode;
 114         SelectionInfo selection_info;
 115
 116         /* Links */
 117         GtkWidget *link_tooltip;
 118         EvLink *hovered_link;
 119 };
 120
 121 struct _EvViewClass {
 122         GtkWidgetClass parent_class;
 123
 124         void    (*set_scroll_adjustments) (EvView         *view,
 125                                            GtkAdjustment  *hadjustment,
 126                                            GtkAdjustment  *vadjustment);
 127         void    (*binding_activated)      (EvView         *view,
 128                                            EvScrollType   scroll,
 129                                            gboolean        horizontal);
 130         void    (*zoom_invalid)           (EvView         *view);
 131         void    (*external_link)          (EvView         *view,
 132                                            EvLinkAction   *action);
 133         void    (*popup_menu)             (EvView         *view,
 134                                            EvLink         *link);
 135 };
 136
 137 #endif  /* __EV_VIEW_PRIVATE_H__ */
 138