widgets/iconbox.c

   1 /*
   2  * iconbox.c - icon widget
   3  *
   4  * Copyright © 2007 Julien Danjou <julien@danjou.info>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it 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 along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 #include "util.h"
  23 #include "widget.h"
  24
  25 extern AwesomeConf globalconf;
  26
  27 typedef struct
  28 {
  29     char *image;
  30     Bool resize;
  31 } Data;
  32
  33 static int
  34 iconbox_draw(Widget *widget, DrawCtx *ctx, int offset,
  35              int used __attribute__ ((unused)))
  36 {
  37     Data *d = widget->data;
  38     Area area = draw_get_image_size(d->image);
  39
  40     if(d->resize)
  41         widget->width = ((double) widget->statusbar->height / area.height) * area.width;
  42     else
  43         widget->width = area.width;
  44
  45     widget->location = widget_calculate_offset(widget->statusbar->width,
  46                                                widget->width,
  47                                                offset,
  48                                                widget->alignment);
  49
  50     draw_image(ctx, widget->location, 0, d->resize ? widget->statusbar->height : 0, d->image);
  51
  52     return widget->width;
  53 }
  54
  55 static void
  56 iconbox_tell(Widget *widget, char *command)
  57 {
  58     Data *d = widget->data;
  59
  60     if(d->image)
  61         p_delete(&d->image);
  62     d->image = a_strdup(command);
  63 }
  64
  65 Widget *
  66 iconbox_new(Statusbar *statusbar, cfg_t *config)
  67 {
  68     Widget *w;
  69     Data *d;
  70
  71     w = p_new(Widget, 1);
  72     widget_common_new(w, statusbar, config);
  73     w->draw = iconbox_draw;
  74     w->tell = iconbox_tell;
  75     w->data = d = p_new(Data, 1);
  76     d->image = a_strdup(cfg_getstr(config, "image"));
  77     d->resize = cfg_getbool(config, "resize");
  78
  79     return w;
  80 }
  81 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80