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 "browsebutton.h"
  23 #include "language.h"
  24 #include "mutex.h"
  25 #include "mwindow.h"
  26 #include "theme.h"
  27
  28
  29
  30
  31 BrowseButton::BrowseButton(MWindow *mwindow,
  32         BC_WindowBase *parent_window,
  33         BC_TextBox *textbox,
  34         int x,
  35         int y,
  36         const char *init_directory,
  37         const char *title,
  38         const char *caption,
  39         int want_directory)
  40  : BC_Button(x, y, mwindow->theme->get_image_set("magnify_button")),
  41    Thread(1, 0, 0)
  42 {
  43         this->parent_window = parent_window;
  44         this->want_directory = want_directory;
  45         this->title = title;
  46         this->caption = caption;
  47         this->init_directory = init_directory;
  48         this->textbox = textbox;
  49         this->mwindow = mwindow;
  50         set_tooltip(_("Look for file"));
  51         gui = 0;
  52         startup_lock = new Mutex("BrowseButton::startup_lock");
  53 }
  54
  55 BrowseButton::~BrowseButton()
  56 {
  57         startup_lock->lock("BrowseButton::~BrowseButton");
  58         if(gui)
  59         {
  60                 gui->lock_window();
  61                 gui->set_done(1);
  62                 gui->unlock_window();
  63         }
  64         startup_lock->unlock();
  65         Thread::join();
  66         delete startup_lock;
  67 }
  68
  69 int BrowseButton::handle_event()
  70 {
  71         if(Thread::running())
  72         {
  73                 if(gui)
  74                 {
  75                         gui->lock_window("BrowseButton::handle_event");
  76                         gui->raise_window();
  77                         gui->unlock_window();
  78                 }
  79                 return 1;
  80         }
  81
  82         x = parent_window->get_abs_cursor_x(0);
  83         y = parent_window->get_abs_cursor_y(0);
  84         startup_lock->lock("BrowseButton::handle_event 1");
  85         Thread::start();
  86
  87         startup_lock->lock("BrowseButton::handle_event 2");
  88         startup_lock->unlock();
  89         return 1;
  90 }
  91
  92 void BrowseButton::run()
  93 {
  94         BrowseButtonWindow browsewindow(mwindow,
  95                 this,
  96                 parent_window,
  97                 textbox->get_text(),
  98                 title,
  99                 caption,
 100                 want_directory);
 101         gui = &browsewindow;
 102         startup_lock->unlock();
 103
 104         browsewindow.lock_window("BrowseButton::run");
 105         browsewindow.create_objects();
 106         browsewindow.unlock_window();
 107         int result2 = browsewindow.run_window();
 108
 109         if(!result2)
 110         {
 111 //              if(want_directory)
 112 //              {
 113 //                      textbox->update(browsewindow.get_directory());
 114 //              }
 115 //              else
 116 //              {
 117 //                      textbox->update(browsewindow.get_filename());
 118 //              }
 119
 120                 parent_window->lock_window("BrowseButton::run");
 121                 textbox->update(browsewindow.get_submitted_path());
 122                 parent_window->flush();
 123                 textbox->handle_event();
 124                 parent_window->unlock_window();
 125         }
 126
 127         startup_lock->lock("BrowseButton::run");
 128         gui = 0;
 129         startup_lock->unlock();
 130 }
 131
 132
 133 BrowseButtonWindow::BrowseButtonWindow(MWindow *mwindow,
 134         BrowseButton *button,
 135         BC_WindowBase *parent_window,
 136         const char *init_directory,
 137         const char *title,
 138         const char *caption,
 139         int want_directory)
 140  : BC_FileBox(button->x - BC_WindowBase::get_resources()->filebox_w / 2,
 141         button->y - BC_WindowBase::get_resources()->filebox_h / 2,
 142         init_directory, title, caption,
 143         want_directory, // Set to 1 to get hidden files.
 144         want_directory, // Want only directories
 145         0, mwindow->theme->browse_pad)
 146 {
 147 }
 148
 149 BrowseButtonWindow::~BrowseButtonWindow()
 150 {
 151 }