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 #include "ev-image.h"
  28 #include "ev-form-field.h"
  29
  30 /* Information for middle clicking and moving around the doc */
  31 typedef struct {
  32         gboolean in_drag;
  33         GdkPoint start;
  34         gdouble hadj;
  35         gdouble vadj;
  36 } DragInfo;
  37
  38 /* Information for handling selection */
  39 typedef struct {
  40         gboolean in_drag;
  41         GdkPoint start;
  42         gboolean in_selection;
  43         GList *selections;
  44 } SelectionInfo;
  45
  46 /* Information for handling images DND */
  47 typedef struct {
  48         gboolean in_drag;
  49         GdkPoint start;
  50         EvImage *image;
  51 } ImageDNDInfo;
  52
  53 typedef enum {
  54         SCROLL_TO_KEEP_POSITION,
  55         SCROLL_TO_PAGE_POSITION,
  56         SCROLL_TO_CENTER,
  57         SCROLL_TO_FIND_LOCATION,
  58 } PendingScroll;
  59
  60 typedef enum {
  61         EV_VIEW_CURSOR_NORMAL,
  62         EV_VIEW_CURSOR_IBEAM,
  63         EV_VIEW_CURSOR_LINK,
  64         EV_VIEW_CURSOR_WAIT,
  65         EV_VIEW_CURSOR_HIDDEN,
  66         EV_VIEW_CURSOR_DRAG
  67 } EvViewCursor;
  68
  69 typedef enum {
  70         EV_PRESENTATION_NORMAL,
  71         EV_PRESENTATION_BLACK,
  72         EV_PRESENTATION_WHITE,
  73         EV_PRESENTATION_END
  74 } EvPresentationState;
  75
  76 struct _EvView {
  77         GtkLayout layout;
  78
  79         EvDocument *document;
  80
  81         char *find_status;
  82         int find_result;
  83         gboolean jump_to_find_result;
  84         gboolean highlight_find_results;
  85
  86         EvPageCache *page_cache;
  87         EvPixbufCache *pixbuf_cache;
  88         EvViewCursor cursor;
  89         EvJobRender *current_job;
  90
  91         /* Scrolling */
  92         GtkAdjustment *hadjustment;
  93         GtkAdjustment *vadjustment;
  94
  95         gint scroll_x;
  96         gint scroll_y;
  97
  98         PendingScroll pending_scroll;
  99         gboolean      pending_resize;
 100         EvPoint       pending_point;
 101
 102         /* Current geometry */
 103
 104         gint start_page;
 105         gint end_page;
 106         gint current_page;
 107
 108         gint rotation;
 109         gdouble scale;
 110         gint spacing;
 111         gdouble dpi;
 112         gdouble max_scale;
 113         gdouble min_scale;
 114
 115         gboolean loading;
 116         gboolean continuous;
 117         gboolean dual_page;
 118         gboolean fullscreen;
 119         gboolean presentation;
 120         EvSizingMode sizing_mode;
 121         cairo_surface_t *loading_text;
 122
 123         /* Presentation */
 124         EvPresentationState presentation_state;
 125         EvSizingMode sizing_mode_saved;
 126         double scale_saved;
 127         guint  trans_timeout_id;
 128
 129         /* Common for button press handling */
 130         int pressed_button;
 131
 132         /* Information for middle clicking and dragging around. */
 133         DragInfo drag_info;
 134
 135         /* Selection */
 136         GdkPoint motion;
 137         guint selection_update_id;
 138         guint selection_scroll_id;
 139
 140         EvViewSelectionMode selection_mode;
 141         SelectionInfo selection_info;
 142
 143         /* Image DND */
 144         ImageDNDInfo image_dnd_info;
 145
 146 #if !GTK_CHECK_VERSION (2, 11, 7)
 147         /* Links */
 148         GtkWidget *link_tooltip;
 149         EvLink *hovered_link;
 150 #endif
 151
 152         /* Goto Popup */
 153         GtkWidget *goto_window;
 154         GtkWidget *goto_entry;
 155 };
 156
 157 struct _EvViewClass {
 158         GtkLayoutClass parent_class;
 159
 160         void    (*binding_activated)      (EvView         *view,
 161                                            EvScrollType   scroll,
 162                                            gboolean        horizontal);
 163         void    (*zoom_invalid)           (EvView         *view);
 164         void    (*handle_link)            (EvView         *view,
 165                                            EvLink         *link);
 166         void    (*external_link)          (EvView         *view,
 167                                            EvLinkAction   *action);
 168         void    (*popup_menu)             (EvView         *view,
 169                                            EvLink         *link);
 170 };
 171
 172 #endif  /* __EV_VIEW_PRIVATE_H__ */
 173