cinelerra-5.1/cinelerra/browsebutton.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   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
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "bcsignals.h"
  23 #include "browsebutton.h"
  24 #include "language.h"
  25 #include "mutex.h"
  26 #include "theme.h"
  27
  28
  29 BrowseButton::BrowseButton(Theme *theme,
  30         BC_WindowBase *parent_window,
  31         BC_TextBox *textbox,
  32         int x,
  33         int y,
  34         const char *init_directory,
  35         const char *title,
  36         const char *caption,
  37         int want_directory)
  38  : BC_Button(x, y, theme->get_image_set("magnify_button")),
  39    Thread(1, 0, 0)
  40 {
  41         this->parent_window = parent_window;
  42         this->want_directory = want_directory;
  43         this->title = title;
  44         this->caption = caption;
  45         this->init_directory = init_directory;
  46         this->textbox = textbox;
  47         this->theme = theme;
  48         set_tooltip(_("Look for file"));
  49         gui = 0;
  50         startup_lock = new Mutex("BrowseButton::startup_lock");
  51 }
  52
  53 BrowseButton::~BrowseButton()
  54 {
  55         startup_lock->lock("BrowseButton::~BrowseButton");
  56         if(gui)
  57         {
  58                 gui->lock_window();
  59                 gui->set_done(1);
  60                 gui->unlock_window();
  61         }
  62         startup_lock->unlock();
  63         Thread::join();
  64         delete startup_lock;
  65 }
  66
  67 int BrowseButton::handle_event()
  68 {
  69         if(Thread::running())
  70         {
  71                 if(gui)
  72                 {
  73                         gui->lock_window("BrowseButton::handle_event");
  74                         gui->raise_window();
  75                         gui->unlock_window();
  76                 }
  77                 return 1;
  78         }
  79
  80         x = parent_window->get_abs_cursor_x(0);
  81         y = parent_window->get_abs_cursor_y(0);
  82         startup_lock->lock("BrowseButton::handle_event 1");
  83         Thread::start();
  84
  85         startup_lock->lock("BrowseButton::handle_event 2");
  86         startup_lock->unlock();
  87         return 1;
  88 }
  89
  90 void BrowseButton::run()
  91 {
  92         BrowseButtonWindow browsewindow(theme,
  93                 get_x() - BC_WindowBase::get_resources()->filebox_w / 2,
  94                 get_y() - BC_WindowBase::get_resources()->filebox_h / 2,
  95                 parent_window,
  96                 textbox->get_text(),
  97                 title,
  98                 caption,
  99                 want_directory);
 100         gui = &browsewindow;
 101         startup_lock->unlock();
 102
 103         browsewindow.lock_window("BrowseButton::run");
 104         browsewindow.create_objects();
 105         browsewindow.unlock_window();
 106         int result2 = browsewindow.run_window();
 107
 108         if(!result2)
 109         {
 110 //              if(want_directory)
 111 //              {
 112 //                      textbox->update(browsewindow.get_directory());
 113 //              }
 114 //              else
 115 //              {
 116 //                      textbox->update(browsewindow.get_filename());
 117 //              }
 118
 119                 parent_window->lock_window("BrowseButton::run");
 120                 textbox->update(browsewindow.get_submitted_path());
 121                 parent_window->flush();
 122                 textbox->handle_event();
 123                 parent_window->unlock_window();
 124         }
 125
 126         startup_lock->lock("BrowseButton::run");
 127         gui = 0;
 128         startup_lock->unlock();
 129 }
 130
 131 BrowseButtonWindow::BrowseButtonWindow(Theme *theme, int x, int y,
 132         BC_WindowBase *parent_window, const char *init_directory,
 133         const char *title, const char *caption, int want_directory)
 134  : BC_FileBox(x, y, init_directory, title, caption,
 135         want_directory, // Set to 1 to get hidden files.
 136         want_directory, // Want only directories
 137         0, theme->browse_pad)
 138 {
 139 }
 140
 141 BrowseButtonWindow::~BrowseButtonWindow()
 142 {
 143 }