src/Fl_Theme.cxx

   1
   2 /*******************************************************************************/
   3 /* Copyright (C) 2012 Jonathan Moore Liles                                     */
   4 /*                                                                             */
   5 /* This program is free software; you can redistribute it and/or modify it     */
   6 /* under the terms of the GNU General Public License as published by the       */
   7 /* Free Software Foundation; either version 2 of the License, or (at your      */
   8 /* option) any later version.                                                  */
   9 /*                                                                             */
  10 /* This program is distributed in the hope that it will be useful, but WITHOUT */
  11 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       */
  12 /* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   */
  13 /* more details.                                                               */
  14 /*                                                                             */
  15 /* You should have received a copy of the GNU General Public License along     */
  16 /* with This program; see the file COPYING.  If not,write to the Free Software */
  17 /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  18 /*******************************************************************************/
  19
  20 #include "FL/Fl_Theme.H"
  21 #include <FL/Fl.H>
  22 #include <FL/Fl_Window.H>
  23 #include <FL/Fl_Preferences.H>
  24
  25 Fl_Theme *Fl_Theme::first;
  26 Fl_Theme *Fl_Theme::_current;
  27 Fl_Color_Scheme *Fl_Color_Scheme::first;
  28 Fl_Color_Scheme *Fl_Color_Scheme::_current;
  29
  30 int Fl_Theme::total;
  31 int Fl_Color_Scheme::total;
  32
  33 void
  34 Fl_Theme::add ( Fl_Theme *t )
  35 {
  36     t->next = first;
  37     first = t;
  38     total++;
  39 }
  40
  41 Fl_Theme **
  42 Fl_Theme::get ( void )
  43 {
  44     Fl_Theme **r = (Fl_Theme**) malloc( sizeof( Fl_Theme* ) * ( total + 1 ) );
  45
  46     int i = 0;
  47     for ( Fl_Theme *t = first; t; t = t->next, i++ )
  48         r[i] = t;
  49
  50     r[i] = 0;
  51
  52     return r;
  53 }
  54
  55
  56 static
  57 Fl_Preferences *prefs ( void )
  58 {
  59     char path[512];
  60
  61     snprintf( path, sizeof(path), "%s/.config/ntk/", getenv("HOME" )  );
  62
  63     Fl_Preferences *p = new Fl_Preferences( path, "ntk", "theme" );
  64
  65     return p;
  66 }
  67
  68 static void conf_set ( const char *key, const char *value )
  69 {
  70     Fl_Preferences *p = prefs();
  71
  72     p->set( key, value );
  73
  74     delete p;
  75 }
  76
  77 static void conf_set ( const char *key, Fl_Color value )
  78 {
  79     Fl_Preferences *p = prefs();
  80
  81     p->set( key, (int)value );
  82
  83     delete p;
  84 }
  85
  86 static const char *conf_get ( const char *key, const char *def )
  87 {
  88     static char buf[256];
  89
  90     Fl_Preferences *p = prefs();
  91
  92     p->get( key, buf, def, sizeof( buf ) );
  93
  94     delete p;
  95
  96     return buf;
  97 }
  98
  99 static
 100 Fl_Color
 101 conf_get_color ( const char *key, Fl_Color def )
 102 {
 103     Fl_Preferences *p = prefs();
 104
 105     int c;
 106
 107     p->get( key, c, def );
 108
 109     delete p;
 110
 111     return (Fl_Color)c;
 112 }
 113
 114 /* sets the configured default */
 115 int
 116 Fl_Theme::load_default ( void )
 117 {
 118     const char *name = conf_get( "theme", "cairo" );
 119
 120     int rv = set( name );
 121
 122     Fl_Color_Scheme::set( "Dark" );
 123
 124     uchar r, g, b;
 125
 126     Fl::get_color( conf_get_color( "background", FL_BACKGROUND_COLOR ), r, g, b );
 127     Fl::background( r, g, b );
 128     Fl::get_color( conf_get_color( "background2", FL_BACKGROUND2_COLOR ), r, g, b );
 129     Fl::background2( r, g, b );
 130     Fl::get_color( conf_get_color( "foreground", FL_FOREGROUND_COLOR ), r, g, b );
 131     Fl::foreground( r, g, b );
 132
 133     return rv;
 134 }
 135
 136 void
 137 Fl_Theme::save ( void )
 138 {
 139     conf_set( "theme", Fl_Theme::_current->name() );
 140 }
 141
 142 int
 143 Fl_Theme::set ( const char *name )
 144 {
 145     for ( Fl_Theme *t = first; t; t = t->next )
 146         if ( !strcasecmp( t->name(), name ) )
 147         {
 148             /* reset boxtypes */
 149             Fl::reload_scheme();
 150
 151             t->_init_func();
 152             Fl_Theme::_current = t;
 153
 154             refresh();
 155
 156             return 1;
 157         }
 158
 159     return 0;
 160 }
 161
 162 void
 163 Fl_Theme::refresh ( void )
 164 {
 165     for ( Fl_Window *w = Fl::first_window(); w; w = Fl::next_window( w ) )
 166         w->redraw();
 167 }
 168
 169 void
 170 Fl_Color_Scheme::add ( Fl_Color_Scheme *t )
 171 {
 172     t->next = first;
 173     first = t;
 174     total++;
 175 }
 176
 177 Fl_Color_Scheme **
 178 Fl_Color_Scheme::get ( void )
 179 {
 180     Fl_Color_Scheme **r = (Fl_Color_Scheme**) malloc( sizeof( Fl_Color_Scheme* ) * ( total + 1 ) );
 181
 182     int i = 0;
 183     for ( Fl_Color_Scheme *t = first; t; t = t->next, i++ )
 184         r[i] = t;
 185
 186     r[i] = 0;
 187
 188     return r;
 189 }
 190
 191 void
 192 Fl_Color_Scheme::save ( void )
 193 {
 194     conf_set( "color_scheme", Fl_Color_Scheme::_current->name() );
 195     conf_set( "background", Fl::get_color( FL_BACKGROUND_COLOR ) );
 196     conf_set( "foreground", Fl::get_color( FL_FOREGROUND_COLOR ) );
 197     conf_set( "background2", Fl::get_color( FL_BACKGROUND2_COLOR ) );
 198 }
 199
 200 void
 201 Fl_Color_Scheme::refresh ( void )
 202 {
 203     for ( Fl_Window *w = Fl::first_window(); w; w = Fl::next_window( w ) )
 204         w->redraw();
 205 }
 206
 207 int
 208 Fl_Color_Scheme::set ( const char *name )
 209 {
 210     for ( Fl_Color_Scheme *t = first; t; t = t->next )
 211         if ( !strcasecmp( t->name(), name ) )
 212         {
 213             uchar r, g, b;
 214
 215             Fl::get_color( t->_bg, r, g, b );
 216             Fl::background( r, g, b );
 217             Fl::get_color( t->_bg2, r, g, b );
 218             Fl::background2( r, g, b );
 219             Fl::get_color( t->_fg, r, g, b );
 220             Fl::foreground( r, g, b );
 221             /* Fl::get_color( t->_sel, r, g, b );             */
 222             /* Fl::selection( r, g, b ); */
 223
 224             Fl_Color_Scheme::_current = t;
 225
 226             refresh();
 227
 228             return 1;
 229         }
 230
 231     return 0;
 232 }
 233
 234
 235
 236
 237