src/framework/inputtextactivity.hpp

   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 #ifndef _GD_INPUTTEXTAPPLET
  18 #define _GD_INPUTTEXTAPPLET
  19
  20 #include <string>
  21 #include <glib.h>
  22
  23 #include "framework/app.hpp"
  24 #include "framework/commands.hpp"
  25
  26 template <typename T> class Command1Param;
  27
  28 /** Ask the user to type one line of text, and when successful, call the Command parametrized with the text.
  29  *  See App::input_text_and_do_command() as well. */
  30 class InputTextActivity: public Activity {
  31 public:
  32     /** Ctor.
  33      * @param title_line The title of the window.
  34      * @param default_text The default value of the text box.
  35      * @param command_when_successful The command of one string parameter to be parametrized with the line
  36      *        typed and executed, if the user accepts the input. */
  37     InputTextActivity(App *app, char const *title_line, const char *default_text, SmartPtr<Command1Param<std::string> > command_when_successful);
  38     ~InputTextActivity();
  39     virtual void keypress_event(KeyCode keycode, int gfxlib_keycode);
  40     virtual void redraw_event();
  41     virtual void timer_event(int ms_elapsed);
  42
  43 private:
  44     std::string title;
  45     SmartPtr<Command1Param<std::string> > command_when_successful;
  46     GString *text;
  47     int ms;
  48     bool blink;
  49 };
  50
  51 #endif