src/framework/messageactivity.cpp

   1 /*
   2  * Copyright (c) 2007-2013, Czirkos Zoltan http://code.google.com/p/gdash/
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include <glib.h>
  18 #include <glib/gi18n.h>
  19 #include <cstring>
  20
  21 #include "framework/messageactivity.hpp"
  22 #include "framework/commands.hpp"
  23 #include "cave/helper/colors.hpp"
  24 #include "gfx/screen.hpp"
  25 #include "gfx/fontmanager.hpp"
  26 #include "misc/util.hpp"
  27 #include "misc/printf.hpp"
  28
  29
  30 MessageActivity::MessageActivity(App *app, std::string const &primary, std::string const &secondary, SmartPtr<Command> command_after_exit)
  31 :
  32     Activity(app),
  33     command_after_exit(command_after_exit)
  34 {
  35     std::string text;
  36     if (secondary != "")
  37         text = SPrintf("%c%s\n\n%c%s") % GD_COLOR_INDEX_WHITE % primary % GD_COLOR_INDEX_GRAY3 % secondary;
  38     else
  39         text = SPrintf("%c%s") % GD_COLOR_INDEX_WHITE % primary;
  40     wrapped_text = gd_wrap_text(text.c_str(), app->screen->get_width() / app->font_manager->get_font_width_narrow()-6);
  41 }
  42
  43
  44 void MessageActivity::redraw_event() {
  45     int height = (wrapped_text.size() + 2) * app->font_manager->get_line_height(); /* +2 empty lines */
  46     int y1=(app->screen->get_height()-height)/2;    /* middle of the screen */
  47     int cx=2*app->font_manager->get_font_width_narrow(), cy=y1, cw=app->screen->get_width()-2*cx, ch=height;
  48
  49     app->draw_window(cx, cy, cw, ch);
  50     app->screen->set_clip_rect(cx, cy, cw, ch);
  51
  52     app->set_color(GD_GDASH_WHITE);
  53     for (size_t i = 0; i < wrapped_text.size(); ++i)
  54         app->blittext_n(-1, y1+(i+1)*app->font_manager->get_line_height(), wrapped_text[i].c_str());
  55
  56     app->screen->remove_clip_rect();
  57
  58     app->screen->flip();
  59 }
  60
  61
  62 MessageActivity::~MessageActivity() {
  63     app->enqueue_command(command_after_exit);
  64 }
  65
  66
  67 void MessageActivity::keypress_event(KeyCode keycode, int gfxlib_keycode) {
  68     switch (keycode) {
  69         default:
  70             app->enqueue_command(new PopActivityCommand(app));
  71             break;
  72         case 0:
  73             /* unknown key or modifier - do nothing */
  74             break;
  75     }
  76 }