cinelerra-5.0/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 "mwindow.h"
  27 #include "theme.h"
  28
  29
  30
  31
  32 BrowseButton::BrowseButton(MWindow *mwindow,
  33         BC_WindowBase *parent_window,
  34         BC_TextBox *textbox,
  35         int x,
  36         int y,
  37         const char *init_directory,
  38         const char *title,
  39         const char *caption,
  40         int want_directory)
  41  : BC_Button(x, y, mwindow->theme->get_image_set("magnify_button")),
  42    Thread(1, 0, 0)
  43 {
  44         this->parent_window = parent_window;
  45         this->want_directory = want_directory;
  46         this->title = title;
  47         this->caption = caption;
  48         this->init_directory = init_directory;
  49         this->textbox = textbox;
  50         this->mwindow = mwindow;
  51         set_tooltip(_("Look for file"));
  52         gui = 0;
  53         startup_lock = new Mutex("BrowseButton::startup_lock");
  54 }
  55
  56 BrowseButton::~BrowseButton()
  57 {
  58         startup_lock->lock("BrowseButton::~BrowseButton");
  59         if(gui)
  60         {
  61                 gui->lock_window();
  62                 gui->set_done(1);
  63                 gui->unlock_window();
  64         }
  65         startup_lock->unlock();
  66         Thread::join();
  67         delete startup_lock;
  68 }
  69
  70 int BrowseButton::handle_event()
  71 {
  72         if(Thread::running())
  73         {
  74                 if(gui)
  75                 {
  76                         gui->lock_window("BrowseButton::handle_event");
  77                         gui->raise_window();
  78                         gui->unlock_window();
  79                 }
  80                 return 1;
  81         }
  82
  83         x = parent_window->get_abs_cursor_x(0);
  84         y = parent_window->get_abs_cursor_y(0);
  85         startup_lock->lock("BrowseButton::handle_event 1");
  86         Thread::start();
  87
  88         startup_lock->lock("BrowseButton::handle_event 2");
  89         startup_lock->unlock();
  90         return 1;
  91 }
  92
  93 void BrowseButton::run()
  94 {
  95         BrowseButtonWindow browsewindow(mwindow,
  96                 this,
  97                 parent_window,
  98                 textbox->get_text(),
  99                 title,
 100                 caption,
 101                 want_directory);
 102         gui = &browsewindow;
 103         startup_lock->unlock();
 104
 105         browsewindow.lock_window("BrowseButton::run");
 106         browsewindow.create_objects();
 107         browsewindow.unlock_window();
 108         int result2 = browsewindow.run_window();
 109
 110         if(!result2)
 111         {
 112 //              if(want_directory)
 113 //              {
 114 //                      textbox->update(browsewindow.get_directory());
 115 //              }
 116 //              else
 117 //              {
 118 //                      textbox->update(browsewindow.get_filename());
 119 //              }
 120
 121                 parent_window->lock_window("BrowseButton::run");
 122                 textbox->update(browsewindow.get_submitted_path());
 123                 parent_window->flush();
 124                 textbox->handle_event();
 125                 parent_window->unlock_window();
 126         }
 127
 128         startup_lock->lock("BrowseButton::run");
 129         gui = 0;
 130         startup_lock->unlock();
 131 }
 132
 133
 134
 135
 136
 137
 138 BrowseButtonWindow::BrowseButtonWindow(MWindow *mwindow,
 139         BrowseButton *button,
 140         BC_WindowBase *parent_window,
 141         const char *init_directory,
 142         const char *title,
 143         const char *caption,
 144         int want_directory)
 145  : BC_FileBox(button->x -
 146                 BC_WindowBase::get_resources()->filebox_w / 2,
 147         button->y -
 148                 BC_WindowBase::get_resources()->filebox_h / 2,
 149         init_directory,
 150         title,
 151         caption,
 152 // Set to 1 to get hidden files.
 153         want_directory,
 154 // Want only directories
 155         want_directory,
 156         0,
 157         mwindow->theme->browse_pad)
 158 {
 159 }
 160
 161 BrowseButtonWindow::~BrowseButtonWindow()
 162 {
 163 }