src/framework/selectfileactivity.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_SELECTFILEAPPLET
  18 #define _GD_SELECTFILEAPPLET
  19
  20 #include <vector>
  21 #include <string>
  22
  23 #include "framework/app.hpp"
  24
  25 template <typename T> class Command1Param;
  26
  27 class SelectFileActivity: public Activity {
  28 public:
  29     SelectFileActivity(App *app, const char *title, const char *start_dir, const char *glob, bool for_save, const char *defaultname, SmartPtr<Command1Param<std::string> > command_when_successful);
  30     ~SelectFileActivity();
  31
  32     virtual void keypress_event(KeyCode keycode, int gfxlib_keycode);
  33     virtual void redraw_event();
  34     virtual void pushed_event();
  35
  36     void jump_to_directory(char const *jump_to);
  37     void file_selected(char const *filename);
  38     void file_selected_do_command();
  39
  40 private:
  41     SmartPtr<Command1Param<std::string> > command_when_successful;
  42     std::string title;
  43     bool for_save;
  44     int yd;
  45     unsigned names_per_page;
  46     char **globs;
  47     char *directory;
  48     char *directory_of_process;
  49     int sel;
  50     enum FileState {
  51         GD_NOT_YET,
  52         GD_YES,
  53         GD_JUMP,
  54         GD_ESCAPE,
  55         GD_QUIT,
  56         GD_NEW,
  57     };
  58     FileState filestate;
  59     std::vector<std::string> files;
  60     std::string defaultname;
  61     std::string start_dir;
  62
  63     void read_dir();
  64     void process_enter();
  65 };
  66
  67 #endif