src/framework/askyesnoactivity.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 "framework/askyesnoactivity.hpp"
  18 #include "framework/commands.hpp"
  19 #include "gfx/fontmanager.hpp"
  20 #include "gfx/screen.hpp"
  21 #include "cave/helper/colors.hpp"
  22 #include "misc/printf.hpp"
  23
  24
  25 AskYesNoActivity::AskYesNoActivity(App *app, char const *question, const char *yes_answer, char const *no_answer, SmartPtr<Command> command_when_yes, SmartPtr<Command> command_when_no)
  26 :
  27     Activity(app),
  28     question(question),
  29     yes_answer(yes_answer), no_answer(no_answer),
  30     command_when_yes(command_when_yes), command_when_no(command_when_no)
  31 {
  32 }
  33
  34
  35 void AskYesNoActivity::redraw_event() {
  36     int height=6*app->font_manager->get_line_height();
  37     int y1=(app->screen->get_height()-height)/2;    /* middle of the screen */
  38     int cx=2*app->font_manager->get_font_width_narrow(), cy=y1, cw=app->screen->get_width()-2*cx, ch=height;
  39
  40     app->draw_window(cx, cy, cw, ch);
  41     app->screen->set_clip_rect(cx, cy, cw, ch);
  42     app->set_color(GD_GDASH_WHITE);
  43     app->blittext_n(-1, y1+app->font_manager->get_line_height(), question.c_str());
  44     app->blittext_n(-1, y1+3*app->font_manager->get_line_height(), CPrintf("N: %s, Y: %s") % no_answer.c_str() % yes_answer.c_str());
  45     app->screen->remove_clip_rect();
  46
  47     app->screen->flip();
  48 }
  49
  50
  51 void AskYesNoActivity::keypress_event(KeyCode keycode, int gfxlib_keycode) {
  52     switch (keycode) {
  53         case 'y':
  54         case 'Y':
  55             app->enqueue_command(new PopActivityCommand(app));
  56             app->enqueue_command(command_when_yes);
  57             break;
  58         case 'n':
  59         case 'N':
  60             app->enqueue_command(new PopActivityCommand(app));
  61             app->enqueue_command(command_when_no);
  62             break;
  63     }
  64 }