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 "bctitle.h"
  26 #include "filesystem.h"
  27 #include "language.h"
  28 #include "mutex.h"
  29 #include <string.h>
  30
  31 #include <sys/stat.h>
  32
  33
  34
  35
  36
  37
  38
  39 BC_Rename::BC_Rename(BC_RenameThread *thread, int x, int y, BC_FileBox *filebox)
  40  : BC_Window(filebox->get_rename_title(),
  41         x,
  42         y,
  43         320,
  44         120,
  45         0,
  46         0,
  47         0,
  48         0,
  49         1)
  50 {
  51         this->thread = thread;
  52 }
  53
  54 BC_Rename::~BC_Rename()
  55 {
  56 }
  57
  58
  59 void BC_Rename::create_objects()
  60 {
  61         int x = 10, y = 10;
  62         lock_window("BC_Rename::create_objects");
  63         add_tool(new BC_Title(x, y, _("Enter a new name for the file:")));
  64         y += 20;
  65         add_subwindow(textbox = new BC_TextBox(x, y, 300, 1, thread->orig_name));
  66         y += 30;
  67         add_subwindow(new BC_OKButton(this));
  68         x = get_w() - 100;
  69         add_subwindow(new BC_CancelButton(this));
  70         show_window();
  71         unlock_window();
  72 }
  73
  74 const char* BC_Rename::get_text()
  75 {
  76         return textbox->get_text();
  77 }
  78
  79
  80 BC_RenameThread::BC_RenameThread(BC_FileBox *filebox)
  81  : Thread(0, 0, 0)
  82 {
  83         this->filebox = filebox;
  84         window = 0;
  85         change_lock = new Mutex("BC_RenameThread::change_lock");
  86         completion_lock = new Condition(1, "BC_RenameThread::completion_lock");
  87 }
  88
  89 BC_RenameThread::~BC_RenameThread()
  90 {
  91         interrupt();
  92         delete change_lock;
  93         delete completion_lock;
  94 }
  95
  96 void BC_RenameThread::run()
  97 {
  98         int x = filebox->get_abs_cursor_x(1);
  99         int y = filebox->get_abs_cursor_y(1);
 100         change_lock->lock("BC_RenameThread::run 1");
 101         window = new BC_Rename(this,
 102                 x,
 103                 y,
 104                 filebox);
 105         window->create_objects();
 106         change_lock->unlock();
 107
 108
 109         int result = window->run_window();
 110
 111         if(!result)
 112         {
 113                 char old_name[BCTEXTLEN];
 114                 char new_name[BCTEXTLEN];
 115                 filebox->fs->join_names(old_name, orig_path, orig_name);
 116                 filebox->fs->join_names(new_name, orig_path, window->get_text());
 117
 118 //printf("BC_RenameThread::run %d %s -> %s\n", __LINE__, old_name, new_name);
 119                 rename(old_name, new_name);
 120
 121
 122                 filebox->lock_window("BC_RenameThread::run");
 123                 filebox->refresh();
 124                 filebox->unlock_window();
 125         }
 126
 127         change_lock->lock("BC_RenameThread::run 2");
 128         delete window;
 129         window = 0;
 130         change_lock->unlock();
 131
 132         completion_lock->unlock();
 133 }
 134
 135 int BC_RenameThread::interrupt()
 136 {
 137         change_lock->lock("BC_RenameThread::interrupt");
 138         if(window)
 139         {
 140                 window->lock_window("BC_RenameThread::interrupt");
 141                 window->set_done(1);
 142                 window->unlock_window();
 143         }
 144
 145         change_lock->unlock();
 146
 147         completion_lock->lock("BC_RenameThread::interrupt");
 148         completion_lock->unlock();
 149         return 0;
 150 }
 151
 152 int BC_RenameThread::start_rename()
 153 {
 154         change_lock->lock();
 155
 156         if(window)
 157         {
 158                 window->lock_window("BC_RenameThread::start_rename");
 159                 window->raise_window();
 160                 window->unlock_window();
 161                 change_lock->unlock();
 162         }
 163         else
 164         {
 165                 char string[BCTEXTLEN];
 166                 FileSystem fs;
 167                 strcpy(string, filebox->get_current_path());
 168
 169                 if(fs.is_dir(string))
 170                 {
 171 // Extract last directory from path to rename it
 172                         strcpy(orig_path, string);
 173                         char *ptr = orig_path + strlen(orig_path) - 1;
 174 // Scan for end of path
 175                         while(*ptr == '/' && ptr > orig_path) ptr--;
 176 // Scan for previous separator
 177                         while(*ptr != '/' && ptr > orig_path) ptr--;
 178 // Get final path segment
 179                         if(*ptr == '/') ptr++;
 180                         strcpy(orig_name, ptr);
 181 // Terminate original path
 182                         *ptr = 0;
 183                 }
 184                 else
 185                 {
 186 // Extract filename from path to rename it
 187                         fs.extract_dir(orig_path, string);
 188                         fs.extract_name(orig_name, string);
 189                 }
 190
 191
 192 //printf("BC_RenameThread::start_rename %d %s %s %s\n", __LINE__, string, orig_path, orig_name);
 193
 194
 195                 change_lock->unlock();
 196                 completion_lock->lock("BC_RenameThread::start_rename");
 197
 198                 Thread::start();
 199         }
 200
 201
 202         return 0;
 203 }
 204
 205