src/gtkimhtml.h

   1 /*
   2  * GtkIMHtml
   3  *
   4  * Copyright (C) 2000, Eric Warmenhoven <warmenhoven@yahoo.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   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  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU 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
  22 #ifndef __GTK_IMHTML_H
  23 #define __GTK_IMHTML_H
  24
  25 #include <gdk/gdk.h>
  26 #include <gtk/gtklayout.h>
  27
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 #define GTK_TYPE_IMHTML            (gtk_imhtml_get_type ())
  33 #define GTK_IMHTML(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_IMHTML, GtkIMHtml))
  34 #define GTK_IMHTML_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_IMHTML, GtkIMHtmlClass))
  35 #define GTK_IS_IMHTML(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_IMHTML))
  36 #define GTK_IS_IMHTML_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IMHTML))
  37
  38 typedef gchar** (*GtkIMHtmlImage) (gchar *url);
  39
  40 typedef struct _GtkSmileyTree  GtkSmileyTree;
  41
  42 typedef struct _GtkIMHtml      GtkIMHtml;
  43 typedef struct _GtkIMHtmlClass GtkIMHtmlClass;
  44
  45 struct _GtkIMHtml {
  46         GtkLayout layout;
  47
  48         GdkFont *default_font;
  49         GdkColor *default_fg_color;
  50         GdkColor *default_bg_color;
  51         GdkColor *default_hl_color;
  52         GdkColor *default_hlfg_color;
  53
  54         GdkCursor *hand_cursor;
  55         GdkCursor *arrow_cursor;
  56
  57         GList *bits;
  58         GList *click;
  59         struct _GtkIMHtmlBit *tip_bit;
  60         GList *im_images;
  61         GtkWidget *tip_window;
  62         guint tip_timer;
  63
  64         guint sel_startx, sel_starty;
  65         guint sel_endx, sel_endy;
  66         gboolean selection;
  67         guint sel_mode;
  68         GString *selected_text;
  69         struct line_info *sel_endchunk;
  70         guint scroll_timer;
  71
  72         guint x, y;
  73         guint xsize;
  74         guint llheight;
  75         guint llascent;
  76         GList *line;
  77
  78         GtkIMHtmlImage img;
  79
  80         gboolean smileys;
  81         gboolean comments;
  82
  83         GtkSmileyTree *smiley_data;
  84 };
  85
  86 struct _GtkIMHtmlClass {
  87         GtkLayoutClass parent_class;
  88
  89         void (*url_clicked) (GtkIMHtml *, const gchar *);
  90 };
  91
  92 typedef enum
  93 {
  94         GTK_IMHTML_NO_COLOURS   = 1 << 0,
  95         GTK_IMHTML_NO_FONTS     = 1 << 1,
  96         GTK_IMHTML_NO_COMMENTS  = 1 << 2,
  97         GTK_IMHTML_NO_TITLE     = 1 << 3,
  98         GTK_IMHTML_NO_NEWLINE   = 1 << 4,
  99         GTK_IMHTML_NO_SIZES     = 1 << 5,
 100         GTK_IMHTML_NO_SCROLL    = 1 << 6,
 101         GTK_IMHTML_RETURN_LOG   = 1 << 7
 102 } GtkIMHtmlOptions;
 103
 104 GtkType    gtk_imhtml_get_type         (void);
 105 GtkWidget* gtk_imhtml_new              (GtkAdjustment    *hadj,
 106                                         GtkAdjustment    *vadj);
 107
 108 void       gtk_imhtml_set_adjustments  (GtkIMHtml        *imhtml,
 109                                         GtkAdjustment    *hadj,
 110                                         GtkAdjustment    *vadj);
 111
 112 void       gtk_imhtml_set_defaults     (GtkIMHtml        *imhtml,
 113                                         GdkFont          *font,
 114                                         GdkColor         *fg_color,
 115                                         GdkColor         *bg_color);
 116
 117 void       gtk_imhtml_set_img_handler  (GtkIMHtml        *imhtml,
 118                                         GtkIMHtmlImage    handler);
 119
 120 void       gtk_imhtml_associate_smiley (GtkIMHtml        *imhtml,
 121                                         gchar            *text,
 122                                         gchar           **xpm);
 123
 124 static void        gtk_imhtml_init_smileys     (GtkIMHtml *imhtml);
 125
 126 void       gtk_imhtml_remove_smileys   (GtkIMHtml        *imhtml);
 127
 128 void       gtk_imhtml_reset_smileys   (GtkIMHtml        *imhtml);
 129
 130 void       gtk_imhtml_show_smileys     (GtkIMHtml        *imhtml,
 131                                         gboolean          show);
 132
 133 void       gtk_imhtml_show_comments    (GtkIMHtml        *imhtml,
 134                                         gboolean          show);
 135
 136 GString*   gtk_imhtml_append_text      (GtkIMHtml        *imhtml,
 137                                         const gchar      *text,
 138                                         gint              len,
 139                                         GtkIMHtmlOptions  options);
 140
 141 void       gtk_imhtml_clear            (GtkIMHtml        *imhtml);
 142
 143 void       gtk_imhtml_page_up          (GtkIMHtml        *imhtml);
 144
 145 void       gtk_imhtml_page_down        (GtkIMHtml        *imhtml);
 146
 147 #ifdef __cplusplus
 148 }
 149 #endif
 150
 151 #endif