cinelerra-5.1/guicast/bcrename.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2010 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 "condition.h"
  23 #include "bcfilebox.h"
  24 #include "bcrename.h"
  25 #include "bcresources.h"
  26 #include "bctitle.h"
  27 #include "filesystem.h"
  28 #include "language.h"
  29 #include "mutex.h"
  30 #include <string.h>
  31
  32 #include <sys/stat.h>
  33
  34
  35 BC_Rename::BC_Rename(BC_RenameThread *thread, int x, int y, BC_FileBox *filebox)
  36  : BC_Window(filebox->get_rename_title(),
  37         x, y, xS(320), yS(120), 0, 0, 0, 0, 1)
  38 {
  39         this->thread = thread;
  40 }
  41
  42 BC_Rename::~BC_Rename()
  43 {
  44 }
  45
  46
  47 void BC_Rename::create_objects()
  48 {
  49         int x = xS(10), y = yS(10);
  50         lock_window("BC_Rename::create_objects");
  51         add_tool(new BC_Title(x, y, _("Enter a new name for the file:")));
  52         y += yS(20);
  53         add_subwindow(textbox = new BC_TextBox(x, y, xS(300), 1, thread->orig_name));
  54         y += yS(30);
  55         add_subwindow(new BC_OKButton(this));
  56         x = get_w() - xS(100);
  57         add_subwindow(new BC_CancelButton(this));
  58         show_window();
  59         unlock_window();
  60 }
  61
  62 const char* BC_Rename::get_text()
  63 {
  64         return textbox->get_text();
  65 }
  66
  67
  68 BC_RenameThread::BC_RenameThread(BC_FileBox *filebox)
  69  : Thread(0, 0, 0)
  70 {
  71         this->filebox = filebox;
  72         window = 0;
  73         change_lock = new Mutex("BC_RenameThread::change_lock");
  74         completion_lock = new Condition(1, "BC_RenameThread::completion_lock");
  75 }
  76
  77 BC_RenameThread::~BC_RenameThread()
  78 {
  79         interrupt();
  80         delete change_lock;
  81         delete completion_lock;
  82 }
  83
  84 void BC_RenameThread::run()
  85 {
  86         int x = filebox->get_abs_cursor_x(1);
  87         int y = filebox->get_abs_cursor_y(1);
  88         change_lock->lock("BC_RenameThread::run 1");
  89         window = new BC_Rename(this,
  90                 x,
  91                 y,
  92                 filebox);
  93         window->create_objects();
  94         change_lock->unlock();
  95
  96
  97         int result = window->run_window();
  98
  99         if(!result)
 100         {
 101                 char old_name[BCTEXTLEN];
 102                 char new_name[BCTEXTLEN];
 103                 filebox->fs->join_names(old_name, orig_path, orig_name);
 104                 filebox->fs->join_names(new_name, orig_path, window->get_text());
 105
 106 //printf("BC_RenameThread::run %d %s -> %s\n", __LINE__, old_name, new_name);
 107                 rename(old_name, new_name);
 108
 109
 110                 filebox->lock_window("BC_RenameThread::run");
 111                 filebox->refresh();
 112                 filebox->unlock_window();
 113         }
 114
 115         change_lock->lock("BC_RenameThread::run 2");
 116         delete window;
 117         window = 0;
 118         change_lock->unlock();
 119
 120         completion_lock->unlock();
 121 }
 122
 123 int BC_RenameThread::interrupt()
 124 {
 125         change_lock->lock("BC_RenameThread::interrupt");
 126         if(window)
 127         {
 128                 window->lock_window("BC_RenameThread::interrupt");
 129                 window->set_done(1);
 130                 window->unlock_window();
 131         }
 132
 133         change_lock->unlock();
 134
 135         completion_lock->lock("BC_RenameThread::interrupt");
 136         completion_lock->unlock();
 137         return 0;
 138 }
 139
 140 int BC_RenameThread::start_rename()
 141 {
 142         change_lock->lock();
 143
 144         if(window)
 145         {
 146                 window->lock_window("BC_RenameThread::start_rename");
 147                 window->raise_window();
 148                 window->unlock_window();
 149                 change_lock->unlock();
 150         }
 151         else
 152         {
 153                 char string[BCTEXTLEN];
 154                 FileSystem fs;
 155                 strcpy(string, filebox->get_current_path());
 156
 157                 if(fs.is_dir(string))
 158                 {
 159 // Extract last directory from path to rename it
 160                         strcpy(orig_path, string);
 161                         char *ptr = orig_path + strlen(orig_path) - 1;
 162 // Scan for end of path
 163                         while(*ptr == '/' && ptr > orig_path) ptr--;
 164 // Scan for previous separator
 165                         while(*ptr != '/' && ptr > orig_path) ptr--;
 166 // Get final path segment
 167                         if(*ptr == '/') ptr++;
 168                         strcpy(orig_name, ptr);
 169 // Terminate original path
 170                         *ptr = 0;
 171                 }
 172                 else
 173                 {
 174 // Extract filename from path to rename it
 175                         fs.extract_dir(orig_path, string);
 176                         fs.extract_name(orig_name, string);
 177                 }
 178
 179
 180 //printf("BC_RenameThread::start_rename %d %s %s %s\n", __LINE__, string, orig_path, orig_name);
 181
 182
 183                 change_lock->unlock();
 184                 completion_lock->lock("BC_RenameThread::start_rename");
 185
 186                 Thread::start();
 187         }
 188
 189
 190         return 0;
 191 }
 192
 193