src/plugins/pdf_viewer/poppler_viewer.h

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Salvatore De Paolis & the Claws Mail Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef POPPLER_VIEWER_H
  20 #define POPPLER_VIEWER_H
  21
  22 //#include <unistd.h>
  23 #include <stdio.h>
  24 #include <gtk/gtk.h>
  25 #ifndef G_OS_WIN32
  26 #include <gdk/gdkx.h>
  27 #endif
  28 #include <gdk/gdkkeysyms.h>
  29 #include <poppler.h>
  30 #include <version.h>
  31 #include <plugin.h>
  32 #include <messageview.h>
  33 #include <mimeview.h>
  34 #include <alertpanel.h>
  35
  36 /*#ifdef USE_PTHREAD
  37  *#include <pthread.h>
  38  * #endif*/
  39
  40 #define ZOOM_FACTOR 0.25
  41 #define ROTATION 90
  42 #define ALPHA_CHANNEL 60
  43 #define SELECTION_COLOR 0xFF00FF
  44
  45 static gchar *msg = NULL;
  46
  47 struct _PageResult
  48 {
  49         GList *results;
  50         gint page_num;
  51 };
  52
  53 typedef struct _PageResult PageResult;
  54
  55 struct _PdfViewer
  56 {
  57         MimeViewer                      mimeviewer;
  58         GtkWidget                       *widgets_table;
  59         GtkWidget                       *vbox;
  60         GtkWidget                       *hbox;
  61         GtkWidget                       *frame_index;
  62         GtkWidget                       *pdf_view;
  63         GtkWidget                       *scrollwin;
  64         GtkWidget                       *scrollwin_index;
  65         GtkWidget                       *pdf_view_ebox;
  66         GtkWidget                       *icon_type_ebox;
  67         GtkWidget                       *icon_type;
  68         GdkPixbuf                       *icon_pixbuf;
  69         GtkWidget                       *doc_label;
  70         GtkWidget                       *cur_page;
  71         GtkWidget                       *doc_index_pane;
  72         GtkWidget                       *index_list;
  73         /* begin GtkButtons */
  74         GtkWidget                       *first_page;
  75         GtkWidget                       *last_page;
  76         GtkWidget                       *prev_page;
  77         GtkWidget                       *next_page;
  78         GtkWidget                       *zoom_in;
  79         GtkWidget                       *zoom_out;
  80         GtkWidget                       *zoom_scroll;
  81         GtkWidget                       *zoom_fit;
  82         GtkWidget                       *zoom_width;
  83         GtkWidget                       *rotate_left;
  84         GtkWidget                       *rotate_right;
  85         GtkWidget                       *print;
  86         GtkWidget                       *doc_info;
  87         GtkWidget                       *doc_index;
  88         /* end GtkButtons */
  89         GtkWidget                       *table_doc_info;
  90
  91         PopplerDocument         *pdf_doc;
  92         PopplerPage                     *pdf_page;
  93         PopplerIndexIter        *pdf_index;
  94         PopplerRectangle        *last_rect;
  95         PopplerAction           *link_action;
  96         PageResult                      *last_page_result;
  97         GtkAdjustment           *pdf_view_vadj;
  98         GtkAdjustment           *pdf_view_hadj;
  99         GtkTreeModel            *index_model;
 100
 101         GList                           *link_map;
 102         GList                           *page_results;
 103         GList                           *text_found; /* GList of PageResults */
 104         gchar                           *last_search;
 105         gint                             last_match;
 106         gint                             num_matches;
 107
 108         gchar                           *target_filename;
 109         gchar                           *filename;
 110         gchar                           *fsname;
 111         gchar                           *doc_info_text;
 112
 113         gint                            res_cnt;
 114         gint                            rotate;
 115         gint                            num_pages;
 116         gdouble                         zoom;
 117         gdouble                         width;
 118         gdouble                         height;
 119         gdouble                         last_x;
 120         gdouble                         last_y;
 121         gint                            last_dir_x;
 122         gint                            last_dir_y;
 123         gboolean                        pdf_view_scroll;
 124         gboolean                        in_link;
 125         MimeInfo                        *mimeinfo;
 126         MimeInfo                        *to_load;
 127
 128 };
 129 static gchar *content_types[] =
 130         {"application/pdf",
 131          "application/postscript",
 132          NULL};
 133 typedef enum {
 134         TYPE_UNKNOWN,
 135         TYPE_PDF,
 136         TYPE_PS
 137 } FileType;
 138
 139 enum {
 140         INDEX_NAME,
 141         INDEX_PAGE,
 142         INDEX_TOP,
 143         N_INDEX_COLUMNS
 144 };
 145
 146 typedef struct _PdfViewer PdfViewer;
 147
 148 #endif /* POPPLER_VIEWER_H */