Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.0 / cinelerra / channeledit.C
diff --git a/cinelerra-5.0/cinelerra/channeledit.C b/cinelerra-5.0/cinelerra/channeledit.C
deleted file mode 100644 (file)
index 643bd72..0000000
+++ /dev/null
@@ -1,1775 +0,0 @@
-
-/*
- * CINELERRA
- * Copyright (C) 2011 Adam Williams <broadcast at earthling dot net>
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
- */
-
-#include "batch.h"
-#include "bcprogressbox.h"
-#include "bcsignals.h"
-#include "channel.h"
-#include "channeldb.h"
-#include "channeledit.h"
-#include "channelpicker.h"
-#include "chantables.h"
-#include "clip.h"
-#include "condition.h"
-#include "language.h"
-#include "mainsession.h"
-#include "mwindow.h"
-#include "picture.h"
-#include "theme.h"
-#include "videodevice.h"
-#include <ctype.h>
-#include <string.h>
-#include <unistd.h>
-
-
-ChannelEditThread::ChannelEditThread(ChannelPicker *channel_picker,
-       ChannelDB *channeldb)
- : Thread()
-{
-       this->channel_picker = channel_picker;
-       this->channeldb = channeldb;
-       in_progress = 0;
-       this->window = 0;
-       new_channels = new ChannelDB;
-       completion = new Condition(1, "ChannelEditThread::completion");
-       scan_thread = 0;
-}
-ChannelEditThread::~ChannelEditThread()
-{
-       channel_picker->get_subwindow()->unlock_window();
-       delete scan_thread;
-       channel_picker->get_subwindow()->lock_window("ChannelEditThread::~ChannelEditThread");
-       delete new_channels;
-       delete completion;
-}
-
-void ChannelEditThread::run()
-{
-       if(in_progress) 
-       {
-               if(window)
-               {
-                       window->lock_window("ChannelEditThread::run");
-                       window->raise_window(1);
-                       window->unlock_window();
-               }
-               return;
-       }
-       in_progress = 1;
-       completion->lock("ChannelEditThread::run");
-
-// Copy master channel list to temporary.
-       new_channels->copy_from(channel_picker->channeldb);
-       Channel *channel = channel_picker->get_current_channel();
-       current_channel = channel_picker->channeldb->number_of(channel);
-//printf("ChannelEditThread::run 1 %d\n", current_channel);
-
-// Run the channel list window using the temporary list.
-       ChannelEditWindow window(this, channel_picker);
-       window.create_objects();
-       this->window = &window;
-       int result = window.run_window();
-       this->window = 0;
-
-       if(!result)
-       {
-// Copy new channels to master list
-               channel_picker->channeldb->clear();
-               
-               channel_picker->channeldb->copy_from(new_channels);
-               channel_picker->update_channel_list();
-
-       }
-
-       channel_picker->handle_channel_edit(result);
-
-       window.edit_thread->close_threads();
-
-       completion->unlock();
-       in_progress = 0;
-
-}
-
-void ChannelEditThread::close_threads()
-{
-       if(in_progress && window)
-       {
-               window->edit_thread->close_threads();
-               window->set_done(1);
-               completion->lock("ChannelEditThread::close_threads");
-               completion->unlock();
-       }
-}
-
-char *ChannelEditThread::value_to_freqtable(int value)
-{
-       switch(value)
-       {
-               case NTSC_DVB: return _("NTSC_DVB");
-               case CATV_DVB: return _("CATV_DVB");
-               case NTSC_BCAST: return _("NTSC_BCAST");
-               case NTSC_CABLE: return _("NTSC_CABLE");
-               case NTSC_HRC: return _("NTSC_HRC");
-               case NTSC_BCAST_JP: return _("NTSC_BCAST_JP");
-               case NTSC_CABLE_JP: return _("NTSC_CABLE_JP");
-               case PAL_AUSTRALIA: return _("PAL_AUSTRALIA");
-               case PAL_EUROPE: return _("PAL_EUROPE");
-               case PAL_E_EUROPE: return _("PAL_E_EUROPE");
-               case PAL_ITALY: return _("PAL_ITALY");
-               case PAL_IRELAND: return _("PAL_IRELAND");
-               case PAL_NEWZEALAND: return _("PAL_NEWZEALAND");
-       }
-       return _("ERROR");
-}
-
-char* ChannelEditThread::value_to_norm(int value)
-{
-       switch(value)
-       {
-               case NTSC: return _("NTSC");
-               case PAL: return _("PAL");
-               case SECAM: return _("SECAM");
-       }
-       return _("ERROR");
-}
-
-char* ChannelEditThread::value_to_input(int value)
-{
-       ArrayList<Channel*> *inputs = channel_picker->get_video_inputs();
-       return value >= inputs->total ? _("None") :
-               inputs->values[value]->device_name;
-}
-
-
-
-
-
-
-
-ChannelEditWindow::ChannelEditWindow(ChannelEditThread *thread, 
-       ChannelPicker *channel_picker)
- : BC_Window(PROGRAM_NAME ": Channels", 
-       channel_picker->mwindow->session->channels_x, 
-       channel_picker->mwindow->session->channels_y, 
-       350, 
-       400, 
-       350, 
-       400,
-       0,
-       0,
-       1)
-{
-       this->thread = thread;
-       this->channel_picker = channel_picker;
-       scan_confirm_thread = 0;
-}
-ChannelEditWindow::~ChannelEditWindow()
-{
-       int i;
-       for(i = 0; i < channel_list.total; i++)
-       {
-               delete channel_list.values[i];
-       }
-       channel_list.remove_all();
-       delete edit_thread;
-       delete picture_thread;
-       delete scan_confirm_thread;
-}
-
-void ChannelEditWindow::create_objects()
-{
-       int x = 10, y = 10;
-
-// Create channel list
-       for(int i = 0; i < thread->new_channels->size(); i++)
-       {
-               channel_list.append(new BC_ListBoxItem(thread->new_channels->get(i)->title));
-       }
-
-       add_subwindow(list_box = new ChannelEditList(this, x, y));
-       x += 200;
-       if(channel_picker->use_select())
-       {
-               add_subwindow(new ChannelEditSelect(this, x, y));
-               y += 30;
-       }
-       add_subwindow(new ChannelEditAdd(this, x, y));
-       y += 30;
-       add_subwindow(new ChannelEdit(this, x, y));
-       y += 30;
-       add_subwindow(new ChannelEditMoveUp(this, x, y));
-       y += 30;
-       add_subwindow(new ChannelEditMoveDown(this, x, y));
-       y += 30;
-       add_subwindow(new ChannelEditSort(this, x, y));
-       y += 30;
-
-       Channel *channel_usage = channel_picker->get_channel_usage();
-       if(channel_usage && channel_usage->has_scanning)
-       {
-               add_subwindow(new ChannelEditScan(this, x, y));
-               y += 30;
-       }
-       add_subwindow(new ChannelEditDel(this, x, y));
-       y += 30;
-       add_subwindow(new ChannelEditPicture(this, x, y));
-       y += 100;
-       x = 10;
-       add_subwindow(new BC_OKButton(this));
-       x += 150;
-       add_subwindow(new BC_CancelButton(this));
-
-
-       edit_thread = new ChannelEditEditThread(this, 
-               channel_picker);
-       picture_thread = new ChannelEditPictureThread(channel_picker);
-       show_window();
-}
-
-int ChannelEditWindow::close_event()
-{
-       set_done(0);
-       return 1;
-}
-
-int ChannelEditWindow::translation_event()
-{
-       channel_picker->mwindow->session->channels_x = get_x();
-       channel_picker->mwindow->session->channels_y = get_y();
-       return 0;
-}
-
-
-int ChannelEditWindow::add_channel()
-{
-       Channel *new_channel;
-       Channel *prev_channel = 0;
-
-// Create new channel
-       new_channel = new Channel;
-
-// Reuse parameters from previous channel
-       if(thread->new_channels->size()) 
-       {
-               prev_channel = thread->new_channels->get(
-                               thread->new_channels->size() - 1);
-               new_channel->copy_settings(prev_channel);
-       }
-       else
-// Use default channel parameters
-       if(channel_picker->get_master_channel())
-       {
-               new_channel->copy_settings(channel_picker->get_master_channel());
-       }
-
-// Copy device usage.  Need the same thing for playback.
-       if(channel_picker->get_master_channel())
-       {
-               new_channel->copy_usage(channel_picker->get_master_channel());
-       }
-
-// Add to channel table
-       channel_list.append(new BC_ListBoxItem(new_channel->title));
-       thread->new_channels->append(new_channel);
-       update_list();
-
-// Start common routing
-       edit_thread->edit_channel(new_channel, 0);
-       return 0;
-}
-
-void ChannelEditWindow::update_list()
-{
-// Create channel list
-       channel_list.remove_all_objects();
-       for(int i = 0; i < thread->new_channels->size(); i++)
-       {
-               channel_list.append(
-                       new BC_ListBoxItem(
-                               thread->new_channels->get(i)->title));
-       }
-
-       list_box->update(&channel_list, 0, 0, 1, list_box->get_yposition());
-}
-
-void ChannelEditWindow::update_list(Channel *channel)
-{
-       int i;
-       for(i = 0; i < thread->new_channels->size(); i++)
-               if(thread->new_channels->get(i) == channel) break;
-
-       if(i < thread->new_channels->size())
-       {
-               channel_list.values[i]->set_text(channel->title);
-       }
-
-       update_list();
-}
-
-
-void ChannelEditWindow::edit_channel()
-{
-       if(list_box->get_selection_number(0, 0) > -1)
-       {
-               thread->current_channel = list_box->get_selection_number(0, 0);
-               edit_thread->edit_channel(
-                       thread->new_channels->get(
-                               list_box->get_selection_number(0, 0)), 
-                       1);
-       }
-}
-
-void ChannelEditWindow::edit_picture()
-{
-       picture_thread->edit_picture();
-}
-
-void ChannelEditWindow::scan_confirm()
-{
-       channel_picker->load_scan_defaults(&thread->scan_params);
-       if(!scan_confirm_thread) scan_confirm_thread = new ConfirmScanThread(this);
-       unlock_window();
-       scan_confirm_thread->start();
-       lock_window("ChannelEditWindow::scan_confirm");
-}
-
-void ChannelEditWindow::scan()
-{
-       thread->new_channels->clear();
-       update_list();
-
-       if(!thread->scan_thread) thread->scan_thread = new ScanThread(thread);
-       thread->scan_thread->start();
-}
-
-
-void ChannelEditWindow::get_chan_num(Channel *channel, int &chan, int &stream)
-{
-       const char *cp = channel->title;
-       int chn = 0, str = 0;
-       while( isdigit(*cp) ) chn = 10*chn + (*cp++ -'0');
-       if( chn != 0 && *cp != 0 ) {
-               if( *cp++ == '.' )
-                       while( isdigit(*cp) ) str = 10*str + (*cp++ -'0');
-               if( !str ) chn = 0;
-       }
-       chan = chn;  stream = str;
-}
-
-void ChannelEditWindow::sort()
-{
-       int done = 0;
-       while(!done) {
-               done = 1;
-               for(int i = 0; i < thread->new_channels->size() - 1; i++) {
-                       Channel *channel1 = thread->new_channels->get(i);
-                       Channel *channel2 = thread->new_channels->get(i + 1);
-                       int ch1, st1;  get_chan_num(channel1, ch1, st1);
-                       int ch2, st2;  get_chan_num(channel2, ch2, st2);
-                       if( (ch1 > 0 && ch2 > 0) ?
-                            (ch1 > ch2 || (ch1 == ch2 && (st1 > st2 || (st1 == st2 &&
-                               strcasecmp(channel2->title, channel1->title) < 0)))) :
-                            strcasecmp(channel2->title, channel1->title) < 0) {
-                               thread->new_channels->set(i, channel2);
-                               thread->new_channels->set(i + 1, channel1);
-                               done = 0;
-                       }
-               }
-       }
-       update_list();
-}
-
-
-void ChannelEditWindow::delete_channel(int number)
-{
-       delete thread->new_channels->get(number);
-       channel_list.remove_number(number);
-       thread->new_channels->remove_number(number);
-       update_list();
-}
-
-void ChannelEditWindow::delete_channel(Channel *channel)
-{
-       int i;
-       for(i = 0; i < thread->new_channels->size(); i++)
-       {
-               if(thread->new_channels->get(i) == channel)
-               {
-                       break;
-               }
-       }
-       if(i < thread->new_channels->size()) delete_channel(i);
-}
-
-int ChannelEditWindow::move_channel_up()
-{
-       if(list_box->get_selection_number(0, 0) > -1)
-       {
-               int number2 = list_box->get_selection_number(0, 0);
-               int number1 = number2 - 1;
-               Channel *temp;
-               BC_ListBoxItem *temp_text;
-
-               if(number1 < 0) number1 = thread->new_channels->size() - 1;
-
-               temp = thread->new_channels->get(number1);
-               thread->new_channels->set(number1, thread->new_channels->get(number2));
-               thread->new_channels->set(number2, temp);
-
-               temp_text = channel_list.values[number1];
-               channel_list.values[number1] = channel_list.values[number2];
-               channel_list.values[number2] = temp_text;
-               list_box->update(&channel_list, 
-                       0, 
-                       0, 
-                       1, 
-                       list_box->get_xposition(), 
-                       list_box->get_yposition(), 
-                       number1,
-                       1);
-       }
-       return 0;
-}
-
-int ChannelEditWindow::move_channel_down()
-{
-       if(list_box->get_selection_number(0, 0) > -1)
-       {
-               int number2 = list_box->get_selection_number(0, 0);
-               int number1 = number2 + 1;
-               Channel *temp;
-               BC_ListBoxItem *temp_text;
-
-               if(number1 > thread->new_channels->size() - 1) number1 = 0;
-
-               temp = thread->new_channels->get(number1);
-               thread->new_channels->set(number1, thread->new_channels->get(number2));
-               thread->new_channels->set(number2, temp);
-               temp_text = channel_list.values[number1];
-               channel_list.values[number1] = channel_list.values[number2];
-               channel_list.values[number2] = temp_text;
-               list_box->update(&channel_list, 
-                       0, 
-                       0, 
-                       1, 
-                       list_box->get_xposition(), 
-                       list_box->get_yposition(), 
-                       number1,
-                       1);
-       }
-       return 0;
-}
-
-int ChannelEditWindow::change_channel_from_list(int channel_number)
-{
-       if(channel_number > -1 && channel_number < thread->new_channels->size())
-       {
-               thread->current_channel = channel_number;
-               channel_picker->set_channel(thread->new_channels->get(channel_number));
-       }
-       return 0;
-}
-
-ChannelEditSelect::ChannelEditSelect(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Select"))
-{
-       this->window = window;
-}
-ChannelEditSelect::~ChannelEditSelect()
-{
-}
-int ChannelEditSelect::handle_event()
-{
-       window->change_channel_from_list(
-               window->list_box->get_selection_number(0, 0));
-       return 1;
-}
-
-ChannelEditAdd::ChannelEditAdd(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Add..."))
-{
-       this->window = window;
-}
-ChannelEditAdd::~ChannelEditAdd()
-{
-}
-int ChannelEditAdd::handle_event()
-{
-       window->add_channel();
-       return 1;
-}
-
-ChannelEditList::ChannelEditList(ChannelEditWindow *window, int x, int y)
- : BC_ListBox(x, 
-                       y, 
-                       185, 
-                       window->get_h() - BC_OKButton::calculate_h() - y - 10, 
-                       LISTBOX_TEXT, 
-                       &(window->channel_list))
-{
-       this->window = window;
-}
-ChannelEditList::~ChannelEditList()
-{
-}
-int ChannelEditList::handle_event()
-{
-       window->edit_channel();
-       return 1;
-}
-
-ChannelEditMoveUp::ChannelEditMoveUp(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Move up"))
-{
-       this->window = window;
-}
-ChannelEditMoveUp::~ChannelEditMoveUp()
-{
-}
-int ChannelEditMoveUp::handle_event()
-{
-       lock_window("ChannelEditMoveUp::handle_event");
-       window->move_channel_up();
-       unlock_window();
-       return 1;
-}
-
-ChannelEditMoveDown::ChannelEditMoveDown(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Move down"))
-{
-       this->window = window;
-}
-ChannelEditMoveDown::~ChannelEditMoveDown()
-{
-}
-int ChannelEditMoveDown::handle_event()
-{
-       lock_window("ChannelEditMoveDown::handle_event");
-       window->move_channel_down();
-       unlock_window();
-       return 1;
-}
-
-ChannelEditSort::ChannelEditSort(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Sort"))
-{
-       this->window = window;
-}
-int ChannelEditSort::handle_event()
-{
-       lock_window("ChannelEditSort::handle_event");
-       window->sort();
-       unlock_window();
-       return 1;
-}
-
-ChannelEditScan::ChannelEditScan(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Scan"))
-{
-       this->window = window;
-}
-int ChannelEditScan::handle_event()
-{
-       window->scan_confirm();
-       return 1;
-}
-
-ChannelEditDel::ChannelEditDel(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Delete"))
-{
-       this->window = window;
-}
-ChannelEditDel::~ChannelEditDel()
-{
-}
-int ChannelEditDel::handle_event()
-{
-       if(window->list_box->get_selection_number(0, 0) > -1)
-               window->delete_channel(window->list_box->get_selection_number(0, 0));
-       return 1;
-}
-
-ChannelEdit::ChannelEdit(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Edit..."))
-{
-       this->window = window;
-}
-ChannelEdit::~ChannelEdit()
-{
-}
-int ChannelEdit::handle_event()
-{
-       window->edit_channel();
-       return 1;
-}
-
-ChannelEditPicture::ChannelEditPicture(ChannelEditWindow *window, int x, int y)
- : BC_GenericButton(x, y, _("Picture..."))
-{
-       this->window = window;
-}
-ChannelEditPicture::~ChannelEditPicture()
-{
-}
-int ChannelEditPicture::handle_event()
-{
-       window->edit_picture();
-       return 1;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-// ========================= confirm overwrite by channel scannin
-
-
-ConfirmScan::ConfirmScan(ChannelEditWindow *gui, int x, int y)
- : BC_Window(PROGRAM_NAME ": Scan confirm",
-       x,
-       y,
-       350,
-       BC_OKButton::calculate_h() + 130,
-       0,
-       0,
-       0,
-       0,
-       1)
-{
-       this->gui = gui;
-}
-
-void ConfirmScan::create_objects()
-{
-       int x = 10, y = 10;
-       int y2 = 0, x2 = 0;
-       BC_Title *title;
-       add_subwindow(title = new BC_Title(x, y, _("Set parameters for channel scanning.")));
-       y += title->get_h() + 10;
-       y2 = y;
-
-       add_subwindow(title = new BC_Title(x, y, _("Frequency table:")));
-       x2 = title->get_w();
-       y += BC_PopupMenu::calculate_h();
-       add_subwindow(title = new BC_Title(x, y, _("Norm:")));
-       x2 = MAX(x2, title->get_w());
-       y += BC_PopupMenu::calculate_h();
-       add_subwindow(title = new BC_Title(x, y, _("Input:")));
-       x2 = MAX(x2, title->get_w());
-       y += BC_PopupMenu::calculate_h();
-       x2 += x + 5;
-
-       y = y2;
-       x = x2;
-       ChannelEditEditFreqtable *table;
-       add_subwindow(table = new ChannelEditEditFreqtable(x, 
-               y, 
-               0, 
-               gui->thread));
-       table->add_items();
-       y += table->get_h() + 10;
-
-       ChannelEditEditNorm *norm;
-       add_subwindow(norm = new ChannelEditEditNorm(x, 
-               y, 
-               0,
-               gui->thread));
-       norm->add_items();
-       y += norm->get_h() + 10;
-
-       ChannelEditEditInput *input;
-       add_subwindow(input = new ChannelEditEditInput(x, 
-               y, 
-               0, 
-               gui->thread));
-       input->add_items();
-
-
-       add_subwindow(new BC_OKButton(this));
-       add_subwindow(new BC_CancelButton(this));
-       show_window();
-}
-
-
-
-
-
-
-
-ConfirmScanThread::ConfirmScanThread(ChannelEditWindow *gui)
- : BC_DialogThread()
-{
-       this->gui = gui;
-}
-
-void ConfirmScanThread::handle_done_event(int result)
-{
-       gui->channel_picker->save_scan_defaults(&gui->thread->scan_params);
-       if(!result)
-       {
-               get_gui()->hide_window();
-               gui->lock_window("ConfirmScanThread::handle_done_event");
-               gui->scan();
-               gui->unlock_window();
-       }
-}
-
-ConfirmScanThread::~ConfirmScanThread()
-{
-       close_window();
-}
-
-BC_Window* ConfirmScanThread::new_gui()
-{
-       int x = gui->get_abs_cursor_x(1);
-       int y = gui->get_abs_cursor_y(1);
-       ConfirmScan *result = new ConfirmScan(gui, x, y);
-       result->create_objects();
-       return result;
-}
-
-
-
-
-
-
-ScanThread::ScanThread(ChannelEditThread *edit)
- : Thread(1, 0, 0)
-{
-       this->edit = edit;
-       interrupt = 0;
-       progress = 0;
-}
-
-ScanThread::~ScanThread()
-{
-       interrupt = 1;
-       Thread::join();
-
-       delete progress;
-}
-
-
-void ScanThread::start()
-{
-// Cancel previous job
-       interrupt = 1;
-       Thread::join();
-       delete progress;
-       interrupt = 0;
-
-
-       progress = new BC_ProgressBox(
-               edit->channel_picker->parent_window->get_abs_cursor_x(1),
-               edit->channel_picker->parent_window->get_abs_cursor_y(1),
-               "Scanning", 
-               chanlists[edit->scan_params.freqtable].count);
-       progress->start();
-       Thread::start();
-}
-
-void ScanThread::run()
-{
-       for(int i = 0; i < chanlists[edit->scan_params.freqtable].count &&
-                       !interrupt && !progress->is_cancelled(); i++) {
-               edit->scan_params.entry = i;
-               char string[BCTEXTLEN];
-               sprintf(edit->scan_params.title, "%s", 
-                       chanlists[edit->scan_params.freqtable].list[i].name);
-               sprintf(string, "Scanning %s", edit->scan_params.title);
-               progress->update_title(string, 1);
-               progress->update(i, 1);
-               edit->channel_picker->set_channel(&edit->scan_params);
-               sleep(1); // has_signal should do whatever it takes
-               int got_signal = edit->channel_picker->has_signal();
-               if(!got_signal) continue;
-               if(edit->channel_picker->get_channel_usage()->has_subchan) {
-                       ArrayList<Channel*> channels;
-                       edit->channel_picker->create_channeldb(&channels);
-                       if( channels.total ) {
-                               edit->window->lock_window("ScanThread::run");
-                               for( int i=0; i<channels.total; ++i ) {
-                                       Channel *new_channel = channels.values[i];
-                                       new_channel->copy_usage(&edit->scan_params);
-                                       edit->new_channels->append(new_channel);
-                               }
-                               edit->window->update_list();
-                               edit->window->unlock_window();
-                               continue;
-                       }
-               }
-               Channel *new_channel = new Channel;
-               new_channel->copy_usage(&edit->scan_params);
-               new_channel->copy_settings(&edit->scan_params);
-               edit->window->lock_window("ScanThread::run");
-               edit->new_channels->append(new_channel);
-               edit->window->update_list();
-               edit->window->unlock_window();
-       }
-       progress->stop_progress();
-       delete progress;
-       progress = 0;
-}
-
-
-
-
-
-
-
-// ================================= Edit a single channel
-
-
-
-ChannelEditEditThread::ChannelEditEditThread(ChannelEditWindow *window, 
-       ChannelPicker *channel_picker)
- : Thread()
-{
-       this->window = window;
-       this->channel_picker = channel_picker;
-       in_progress = 0;
-       edit_window = 0;
-       editing = 0;
-       completion = new Condition(1, "ChannelEditEditThread::completion");
-}
-
-ChannelEditEditThread::~ChannelEditEditThread()
-{
-       delete completion;
-}
-
-void ChannelEditEditThread::close_threads()
-{
-       if(edit_window)
-       {
-               edit_window->set_done(1);
-               completion->lock("ChannelEditEditThread::close_threads");
-               completion->unlock();
-       }
-}
-
-int ChannelEditEditThread::edit_channel(Channel *channel, int editing)
-{
-       if(in_progress) 
-       {
-               edit_window->lock_window("ChannelEditEditThread::edit_channel");
-               edit_window->raise_window(1);
-               edit_window->unlock_window();
-               return 1;
-       }
-       in_progress = 1;
-
-// Copy the channel to edit into a temporary
-       completion->lock("ChannelEditEditThread::edit_channel");
-       this->editing = editing;
-       this->output_channel = channel;
-       new_channel.copy_settings(output_channel);
-       new_channel.copy_usage(output_channel);
-
-       if(editing && new_channel.title[0])
-               user_title = 1;
-       else
-               user_title = 0;
-       set_synchronous(0);
-       Thread::start();
-       return 0;
-}
-
-
-void ChannelEditEditThread::set_device()
-{
-       channel_picker->set_channel(&new_channel);
-}
-
-void ChannelEditEditThread::change_source(const char *source_name)
-{
-       for(int i = 0; i < chanlists[new_channel.freqtable].count; i++)
-       {
-               if(!strcasecmp(chanlists[new_channel.freqtable].list[i].name, source_name))
-               {
-                       new_channel.entry = i;
-                       i = chanlists[new_channel.freqtable].count;
-                       set_device();
-               }
-       }
-       if(!user_title)
-       {
-               strcpy(new_channel.title, source_name);
-               if(edit_window->title_text)
-               {
-                       edit_window->title_text->update(source_name);
-               }
-       }
-}
-
-void ChannelEditEditThread::source_up()
-{
-       new_channel.entry++;
-       if(new_channel.entry > chanlists[new_channel.freqtable].count - 1) new_channel.entry = 0;
-       source_text->update(chanlists[new_channel.freqtable].list[new_channel.entry].name);
-       set_device();
-}
-
-void ChannelEditEditThread::source_down()
-{
-       new_channel.entry--;
-       if(new_channel.entry < 0) new_channel.entry = chanlists[new_channel.freqtable].count - 1;
-       source_text->update(chanlists[new_channel.freqtable].list[new_channel.entry].name);
-       set_device();
-}
-
-void ChannelEditEditThread::set_input(int value)
-{
-       new_channel.input = value;
-       set_device();
-}
-
-void ChannelEditEditThread::set_norm(int value)
-{
-       new_channel.norm = value;
-       set_device();
-}
-
-void ChannelEditEditThread::set_freqtable(int value)
-{
-       new_channel.freqtable = value;
-       if(new_channel.entry > chanlists[new_channel.freqtable].count - 1) new_channel.entry = 0;
-       source_text->update(chanlists[new_channel.freqtable].list[new_channel.entry].name);
-       set_device();
-}
-
-void ChannelEditEditThread::run()
-{
-       ChannelEditEditWindow edit_window(this, window, channel_picker);
-       edit_window.create_objects(&new_channel);
-       this->edit_window = &edit_window;
-       int result = edit_window.run_window();
-       this->edit_window = 0;
-
-// Done editing channel.  Keep channel.
-       if(!result)
-       {
-               output_channel->copy_settings(&new_channel);
-               window->lock_window();
-               window->update_list(output_channel);
-               window->unlock_window();
-       }
-       else
-       {
-// Discard channel.
-               if(!editing)
-               {
-                       window->lock_window();
-                       window->delete_channel(output_channel);
-                       window->unlock_window();
-               }
-       }
-       editing = 0;
-       completion->unlock();
-       in_progress = 0;
-}
-
-ChannelEditEditWindow::ChannelEditEditWindow(ChannelEditEditThread *thread, 
-       ChannelEditWindow *window,
-       ChannelPicker *channel_picker)
- : BC_Window(PROGRAM_NAME ": Edit Channel", 
-       channel_picker->parent_window->get_abs_cursor_x(1), 
-       channel_picker->parent_window->get_abs_cursor_y(1), 
-       390, 
-       300, 
-       390, 
-       300,
-       0,
-       0,
-       1)
-{
-       this->channel_picker = channel_picker;
-       this->window = window;
-       this->thread = thread;
-}
-ChannelEditEditWindow::~ChannelEditEditWindow()
-{
-}
-void ChannelEditEditWindow::create_objects(Channel *channel)
-{
-       this->new_channel = channel;
-       Channel *channel_usage = channel_picker->get_channel_usage();
-       title_text = 0;
-
-       int x = 10, y = 10;
-//     if(!channel_usage ||
-//             (!channel_usage->use_frequency && 
-//             !channel_usage->use_fine && 
-//             !channel_usage->use_norm && 
-//             !channel_usage->use_input))
-//     {
-//             add_subwindow(new BC_Title(x, y, "Device has no input selection."));
-//             y += 30;
-//     }
-//     else
-//     {
-               add_subwindow(new BC_Title(x, y, _("Title:")));
-               add_subwindow(title_text = new ChannelEditEditTitle(x, y + 20, thread));
-               y += 50;
-//     }
-
-       if(channel_usage && channel_usage->use_frequency)
-       {
-               add_subwindow(new BC_Title(x, y, _("Channel:")));
-               y += 20;
-               add_subwindow(thread->source_text = new ChannelEditEditSource(x, y, thread));
-               add_subwindow(new ChannelEditEditSourceTumbler(x + 160, y, thread));
-               y += 40;
-
-               add_subwindow(new BC_Title(x, y, _("Frequency table:")));
-               ChannelEditEditFreqtable *table;
-               add_subwindow(table = new ChannelEditEditFreqtable(x + 130, 
-                       y, 
-                       thread, 
-                       window->thread));
-               table->add_items();
-               y += 30;
-       }
-
-       if(channel_usage && channel_usage->use_fine)
-       {
-               add_subwindow(new BC_Title(x, y, _("Fine:")));
-               add_subwindow(new ChannelEditEditFine(x + 130, y, thread));
-               y += 30;
-       }
-
-       if(channel_usage && channel_usage->use_norm)
-       {
-               add_subwindow(new BC_Title(x, y, _("Norm:")));
-               ChannelEditEditNorm *norm;
-               add_subwindow(norm = new ChannelEditEditNorm(x + 130, 
-                       y, 
-                       thread,
-                       window->thread));
-               norm->add_items();
-               y += 30;
-       }
-
-       if( (channel_usage && channel_usage->use_input) ||
-               !channel_usage)
-       {
-               add_subwindow(new BC_Title(x, y, _("Input:")));
-               ChannelEditEditInput *input;
-               add_subwindow(input = new ChannelEditEditInput(x + 130, 
-                       y, 
-                       thread, 
-                       window->thread));
-               input->add_items();
-               y += 30;
-       }
-
-       add_subwindow(new BC_OKButton(this));
-       x += 200;
-       add_subwindow(new BC_CancelButton(this));
-       show_window();
-}
-
-ChannelEditEditTitle::ChannelEditEditTitle(int x, 
-       int y, 
-       ChannelEditEditThread *thread)
- : BC_TextBox(x, y, 150, 1, thread->new_channel.title)
-{
-       this->thread = thread;
-}
-ChannelEditEditTitle::~ChannelEditEditTitle()
-{
-}
-int ChannelEditEditTitle::handle_event()
-{
-       if(strlen(get_text()) < 1024)
-       {
-               strcpy(thread->new_channel.title, get_text());
-       }
-       thread->user_title = get_text()[0] ? 1 : 0; 
-       return 1;
-}
-
-
-ChannelEditEditSource::ChannelEditEditSource(int x, int y, ChannelEditEditThread *thread)
- : BC_TextBox(x, y, 150, 1, chanlists[thread->new_channel.freqtable].list[thread->new_channel.entry].name)
-{
-       this->thread = thread;
-}
-
-ChannelEditEditSource::~ChannelEditEditSource()
-{
-}
-int ChannelEditEditSource::handle_event()
-{
-       thread->change_source(get_text());
-       return 1;
-}
-
-
-ChannelEditEditSourceTumbler::ChannelEditEditSourceTumbler(int x, int y, ChannelEditEditThread *thread)
- : BC_Tumbler(x, y)
-{
-       this->thread = thread;
-}
-ChannelEditEditSourceTumbler::~ChannelEditEditSourceTumbler()
-{
-}
-int ChannelEditEditSourceTumbler::handle_up_event()
-{
-       thread->source_up();
-       return 1;
-}
-int ChannelEditEditSourceTumbler::handle_down_event()
-{
-       thread->source_down();
-       return 1;
-}
-
-ChannelEditEditInput::ChannelEditEditInput(int x, 
-       int y, 
-       ChannelEditEditThread *thread, 
-       ChannelEditThread *edit)
- : BC_PopupMenu(x, 
-       y, 
-       150, 
-       edit->value_to_input(thread ? thread->new_channel.input : edit->scan_params.input))
-{
-       this->thread = thread;
-       this->edit = edit;
-}
-ChannelEditEditInput::~ChannelEditEditInput()
-{
-}
-void ChannelEditEditInput::add_items()
-{
-       ArrayList<Channel*> *inputs;
-       inputs = edit->channel_picker->get_video_inputs();
-
-       if(inputs)
-       {
-               for(int i = 0; i < inputs->total; i++)
-               {
-                       add_item(new ChannelEditEditInputItem(thread, 
-                               edit,
-                               inputs->values[i]->device_name, 
-                               i));
-               }
-       }
-}
-int ChannelEditEditInput::handle_event()
-{
-       return 0;
-}
-
-ChannelEditEditInputItem::ChannelEditEditInputItem(ChannelEditEditThread *thread, 
-       ChannelEditThread *edit,
-       char *text, 
-       int value)
- : BC_MenuItem(text)
-{
-       this->thread = thread;
-       this->edit = edit;
-       this->value = value;
-}
-ChannelEditEditInputItem::~ChannelEditEditInputItem()
-{
-}
-int ChannelEditEditInputItem::handle_event()
-{
-       get_popup_menu()->set_text(get_text());
-       if(thread && !thread->user_title)
-       {
-               strcpy(thread->new_channel.title, get_text());
-               if(thread->edit_window->title_text)
-               {
-                       thread->edit_window->title_text->update(get_text());
-               }
-       }
-       if(thread) 
-               thread->set_input(value);
-       else
-               edit->scan_params.input = value;
-       return 1;
-}
-
-ChannelEditEditNorm::ChannelEditEditNorm(int x, 
-       int y, 
-       ChannelEditEditThread *thread,
-       ChannelEditThread *edit)
- : BC_PopupMenu(x, 
-       y, 
-       100, 
-       edit->value_to_norm(thread ? thread->new_channel.norm : edit->scan_params.norm))
-{
-       this->thread = thread;
-       this->edit = edit;
-}
-ChannelEditEditNorm::~ChannelEditEditNorm()
-{
-}
-void ChannelEditEditNorm::add_items()
-{
-       add_item(new ChannelEditEditNormItem(thread, 
-               edit, 
-               edit->value_to_norm(NTSC), NTSC));
-       add_item(new ChannelEditEditNormItem(thread, 
-               edit, 
-               edit->value_to_norm(PAL), PAL));
-       add_item(new ChannelEditEditNormItem(thread, 
-               edit, 
-               edit->value_to_norm(SECAM), SECAM));
-}
-
-
-ChannelEditEditNormItem::ChannelEditEditNormItem(ChannelEditEditThread *thread, 
-       ChannelEditThread *edit,
-       char *text, 
-       int value)
- : BC_MenuItem(text)
-{
-       this->value = value;
-       this->edit = edit;
-       this->thread = thread;
-}
-ChannelEditEditNormItem::~ChannelEditEditNormItem()
-{
-}
-int ChannelEditEditNormItem::handle_event()
-{
-       get_popup_menu()->set_text(get_text());
-       if(thread)
-               thread->set_norm(value);
-       else
-               edit->scan_params.norm = value;
-       return 1;
-}
-
-
-ChannelEditEditFreqtable::ChannelEditEditFreqtable(int x, 
-       int y, 
-       ChannelEditEditThread *thread,
-       ChannelEditThread *edit)
- : BC_PopupMenu(x, 
-       y, 
-       150, 
-       edit->value_to_freqtable(thread ? thread->new_channel.freqtable : edit->scan_params.freqtable))
-{
-       this->thread = thread;
-       this->edit = edit;
-}
-ChannelEditEditFreqtable::~ChannelEditEditFreqtable()
-{
-}
-void ChannelEditEditFreqtable::add_items()
-{
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(NTSC_DVB), NTSC_DVB));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(CATV_DVB), CATV_DVB));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(NTSC_BCAST), NTSC_BCAST));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(NTSC_CABLE), NTSC_CABLE));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(NTSC_HRC), NTSC_HRC));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(NTSC_BCAST_JP), NTSC_BCAST_JP));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(NTSC_CABLE_JP), NTSC_CABLE_JP));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(PAL_AUSTRALIA), PAL_AUSTRALIA));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(PAL_EUROPE), PAL_EUROPE));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(PAL_E_EUROPE), PAL_E_EUROPE));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(PAL_ITALY), PAL_ITALY));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(PAL_IRELAND), PAL_IRELAND));
-       add_item(new ChannelEditEditFreqItem(thread, edit, edit->value_to_freqtable(PAL_NEWZEALAND), PAL_NEWZEALAND));
-}
-
-ChannelEditEditFreqItem::ChannelEditEditFreqItem(ChannelEditEditThread *thread, 
-       ChannelEditThread *edit,
-       char *text, int value)
- : BC_MenuItem(text)
-{
-       this->value = value;
-       this->edit = edit;
-       this->thread = thread;
-}
-ChannelEditEditFreqItem::~ChannelEditEditFreqItem()
-{
-}
-int ChannelEditEditFreqItem::handle_event()
-{
-       get_popup_menu()->set_text(get_text());
-       if(thread)
-               thread->set_freqtable(value);
-       else
-               edit->scan_params.freqtable = value;
-       return 1;
-}
-
-
-
-ChannelEditEditFine::ChannelEditEditFine(int x, 
-       int y, 
-       ChannelEditEditThread *thread)
- : BC_ISlider(x, 
-               y, 
-               0, 
-               240, 
-               240, 
-               -100, 
-               100, 
-               thread->new_channel.fine_tune)
-{
-       this->thread = thread;
-}
-ChannelEditEditFine::~ChannelEditEditFine()
-{
-}
-int ChannelEditEditFine::handle_event()
-{
-       return 1;
-}
-int ChannelEditEditFine::button_release_event()
-{
-       if(BC_Slider::button_release_event())
-       {
-               thread->new_channel.fine_tune = get_value();
-               thread->set_device();
-               return 1;
-       }
-       return 0;
-}
-
-
-// ========================== picture quality
-
-ChannelEditPictureThread::ChannelEditPictureThread(
-       ChannelPicker *channel_picker)
- : BC_DialogThread()
-{
-       this->channel_picker = channel_picker;
-}
-ChannelEditPictureThread::~ChannelEditPictureThread()
-{
-}
-
-void ChannelEditPictureThread::handle_done_event(int result)
-{
-       if(channel_picker->get_picture_usage())
-               channel_picker->get_picture_usage()->save_defaults();
-}
-
-BC_Window* ChannelEditPictureThread::new_gui()
-{
-       ChannelEditPictureWindow *edit_window = new ChannelEditPictureWindow(this, 
-               channel_picker);
-       edit_window->create_objects();
-       return edit_window;
-}
-
-void ChannelEditPictureThread::edit_picture()
-{
-       start();
-}
-
-
-
-
-ChannelEditPictureWindow::ChannelEditPictureWindow(ChannelEditPictureThread *thread, 
-       ChannelPicker *channel_picker)
- : BC_Window(PROGRAM_NAME ": Picture", 
-       channel_picker->mwindow->session->picture_x, 
-       channel_picker->mwindow->session->picture_y, 
-       calculate_w(channel_picker), 
-       calculate_h(channel_picker), 
-       calculate_w(channel_picker), 
-       calculate_h(channel_picker))
-{
-       this->thread = thread;
-       this->channel_picker = channel_picker;
-}
-ChannelEditPictureWindow::~ChannelEditPictureWindow()
-{
-}
-
-int ChannelEditPictureWindow::calculate_h(ChannelPicker *channel_picker)
-{
-       PictureConfig *picture_usage = channel_picker->get_picture_usage();
-       int pad = BC_Pot::calculate_h();
-       int result = 20 + 
-               channel_picker->parent_window->get_text_height(MEDIUMFONT) + 5 + 
-               BC_OKButton::calculate_h();
-
-// Only used for Video4Linux 1
-       if(picture_usage)
-       {
-               if(picture_usage->use_brightness)
-                       result += pad;
-               if(picture_usage->use_contrast)
-                       result += pad;
-               if(picture_usage->use_color)
-                       result += pad;
-               if(picture_usage->use_hue)
-                       result += pad;
-               if(picture_usage->use_whiteness)
-                       result += pad;
-       }
-
-       result += channel_picker->get_controls() * pad;
-       return result;
-}
-
-int ChannelEditPictureWindow::calculate_w(ChannelPicker *channel_picker)
-{
-       PictureConfig *picture_usage = channel_picker->get_picture_usage();
-       int widget_border = ((Theme*)channel_picker->get_theme())->widget_border;
-       int pad = BC_Pot::calculate_w() + 4 * widget_border;
-       int result = 0;
-
-// Only used for Video4Linux 1
-       if(!picture_usage ||
-               (!picture_usage->use_brightness &&
-               !picture_usage->use_contrast &&
-               !picture_usage->use_color &&
-               !picture_usage->use_hue &&
-               !picture_usage->use_whiteness &&
-               !channel_picker->get_controls()))
-       {
-               result = BC_Title::calculate_w(channel_picker->parent_window, 
-                       "Device has no picture controls." + 
-                       2 * widget_border);
-       }
-
-// Only used for Video4Linux 1
-       if(picture_usage)
-       {
-               if(picture_usage->use_brightness)
-               {
-                       int new_w = BC_Title::calculate_w(channel_picker->parent_window, "Brightness:") + pad;
-                       result = MAX(result, new_w);
-               }
-               if(picture_usage->use_contrast)
-               {
-                       int new_w = BC_Title::calculate_w(channel_picker->parent_window, "Contrast:") + pad;
-                       result = MAX(result, new_w);
-               }
-               if(picture_usage->use_color)
-               {
-                       int new_w = BC_Title::calculate_w(channel_picker->parent_window, "Color:") + pad;
-                       result = MAX(result, new_w);
-               }
-               if(picture_usage->use_hue)
-               {
-                       int new_w = BC_Title::calculate_w(channel_picker->parent_window, "Hue:") + pad;
-                       result = MAX(result, new_w);
-               }
-               if(picture_usage->use_whiteness)
-               {
-                       int new_w = BC_Title::calculate_w(channel_picker->parent_window, "Whiteness:") + pad;
-                       result = MAX(result, new_w);
-               }
-       }
-       
-       for(int i = 0; i < channel_picker->get_controls(); i++)
-       {
-               int new_w = BC_Title::calculate_w(channel_picker->parent_window, 
-                               channel_picker->get_control(i)->name) +
-                       pad;
-               result = MAX(result, new_w);
-       }
-       
-       return result;
-}
-
-
-void ChannelEditPictureWindow::create_objects()
-{
-       int x = 10, y = 10;
-       int widget_border = ((Theme*)channel_picker->get_theme())->widget_border;
-       int x1 = get_w() - BC_Pot::calculate_w() * 2 - widget_border * 2;
-       int x2 = get_w() - BC_Pot::calculate_w() - widget_border;
-       int pad = BC_Pot::calculate_h();
-
-#define SWAP_X x1 ^= x2; x2 ^= x1; x1 ^= x2;
-
-       PictureConfig *picture_usage = channel_picker->get_picture_usage();
-
-// Only used for Video4Linux 1
-       if(!picture_usage ||
-               (!picture_usage->use_brightness &&
-               !picture_usage->use_contrast &&
-               !picture_usage->use_color &&
-               !picture_usage->use_hue &&
-               !picture_usage->use_whiteness &&
-               !channel_picker->get_controls()))
-       {
-               add_subwindow(new BC_Title(x, y, "Device has no picture controls."));
-               y += 50;
-       }
-
-// Only used for Video4Linux 1
-       if(picture_usage && picture_usage->use_brightness)
-       {
-               add_subwindow(new BC_Title(x, y + 10, _("Brightness:")));
-               add_subwindow(new ChannelEditBright(x1, y, channel_picker, channel_picker->get_brightness()));
-               y += pad;
-               SWAP_X
-               
-       }
-
-       if(picture_usage && picture_usage->use_contrast)
-       {
-               add_subwindow(new BC_Title(x, y + 10, _("Contrast:")));
-               add_subwindow(new ChannelEditContrast(x1, y, channel_picker, channel_picker->get_contrast()));
-               y += pad;
-               SWAP_X
-       }
-
-       if(picture_usage && picture_usage->use_color)
-       {
-               add_subwindow(new BC_Title(x, y + 10, _("Color:")));
-               add_subwindow(new ChannelEditColor(x1, y, channel_picker, channel_picker->get_color()));
-               y += pad;
-               SWAP_X
-       }
-
-       if(picture_usage && picture_usage->use_hue)
-       {
-               add_subwindow(new BC_Title(x, y + 10, _("Hue:")));
-               add_subwindow(new ChannelEditHue(x1, y, channel_picker, channel_picker->get_hue()));
-               y += pad;
-               SWAP_X
-       }
-
-       if(picture_usage && picture_usage->use_whiteness)
-       {
-               add_subwindow(new BC_Title(x, y + 10, _("Whiteness:")));
-               add_subwindow(new ChannelEditWhiteness(x1, y, channel_picker, channel_picker->get_whiteness()));
-               y += pad;
-               SWAP_X
-       }
-
-       for(int i = 0; i < channel_picker->get_controls(); i++)
-       {
-               BC_Title *title;
-               add_subwindow(title = new BC_Title(x, 
-                       y + 10, 
-                       _(channel_picker->get_control(i)->name)));
-
-               int x3 = x1;
-               if(x3 < title->get_x() + title->get_w() + widget_border)
-                       x3 = title->get_x() + title->get_w() + widget_border;
-
-               add_subwindow(new ChannelEditCommon(x3, 
-                       y, 
-                       channel_picker,
-                       channel_picker->get_control(i)));
-               y += pad;
-               SWAP_X
-       }
-
-
-       y += pad;
-       add_subwindow(new BC_OKButton(this));
-       show_window();
-}
-
-int ChannelEditPictureWindow::translation_event()
-{
-       channel_picker->mwindow->session->picture_x = get_x();
-       channel_picker->mwindow->session->picture_y = get_y();
-       return 0;
-}
-
-
-
-ChannelEditBright::ChannelEditBright(int x, int y, ChannelPicker *channel_picker, int value)
- : BC_IPot(x, 
-               y, 
-               value, 
-               -100, 
-               100)
-{
-       this->channel_picker = channel_picker;
-}
-ChannelEditBright::~ChannelEditBright() {}
-int ChannelEditBright::handle_event()
-{
-       return 1;
-}
-int ChannelEditBright::button_release_event()
-{
-       if(BC_Pot::button_release_event())
-       {
-               channel_picker->set_brightness(get_value());
-               return 1;
-       }
-       return 0;
-}
-
-ChannelEditContrast::ChannelEditContrast(int x, int y, ChannelPicker *channel_picker, int value)
- : BC_IPot(x, 
-               y, 
-               value, 
-               -100, 
-               100)
-{
-       this->channel_picker = channel_picker;
-}
-ChannelEditContrast::~ChannelEditContrast() {}
-int ChannelEditContrast::handle_event()
-{
-       return 1;
-}
-int ChannelEditContrast::button_release_event()
-{
-       if(BC_Pot::button_release_event())
-       {
-               channel_picker->set_contrast(get_value());
-               return 1;
-       }
-       return 0;
-}
-
-
-ChannelEditColor::ChannelEditColor(int x, int y, ChannelPicker *channel_picker, int value)
- : BC_IPot(x, 
-               y, 
-               value, 
-               -100, 
-               100)
-{
-       this->channel_picker = channel_picker;
-}
-ChannelEditColor::~ChannelEditColor() {}
-int ChannelEditColor::handle_event()
-{
-       return 1;
-}
-int ChannelEditColor::button_release_event()
-{
-       if(BC_Pot::button_release_event())
-       {
-               channel_picker->set_color(get_value());
-               return 1;
-       }
-       return 0;
-}
-
-ChannelEditHue::ChannelEditHue(int x, int y, ChannelPicker *channel_picker, int value)
- : BC_IPot(x, 
-               y, 
-               value, 
-               -100, 
-               100)
-{
-       this->channel_picker = channel_picker;
-}
-ChannelEditHue::~ChannelEditHue() {}
-int ChannelEditHue::handle_event()
-{
-       return 1;
-}
-int ChannelEditHue::button_release_event()
-{
-       if(BC_Pot::button_release_event())
-       {
-               channel_picker->set_hue(get_value());
-               return 1;
-       }
-       return 0;
-}
-
-ChannelEditWhiteness::ChannelEditWhiteness(int x, int y, ChannelPicker *channel_picker, int value)
- : BC_IPot(x, 
-               y, 
-               value, 
-               -100, 
-               100)
-{
-       this->channel_picker = channel_picker;
-}
-ChannelEditWhiteness::~ChannelEditWhiteness() 
-{
-}
-int ChannelEditWhiteness::handle_event()
-{
-       return 1;
-}
-int ChannelEditWhiteness::button_release_event()
-{
-       if(BC_Pot::button_release_event())
-       {
-               channel_picker->set_whiteness(get_value());
-               return 1;
-       }
-       return 0;
-}
-
-
-
-ChannelEditCommon::ChannelEditCommon(int x, 
-       int y, 
-       ChannelPicker *channel_picker,
-       PictureItem *item)
- : BC_IPot(x, 
-               y, 
-               item->value, 
-               item->min, 
-               item->max)
-{
-       this->channel_picker = channel_picker;
-       this->device_id = item->device_id;
-}
-
-ChannelEditCommon::~ChannelEditCommon() 
-{
-}
-
-int ChannelEditCommon::handle_event()
-{
-       return 1;
-}
-
-int ChannelEditCommon::button_release_event()
-{
-       if(BC_Pot::button_release_event())
-       {
-               channel_picker->set_picture(device_id, get_value());
-               return 1;
-       }
-       return 0;
-}
-
-int ChannelEditCommon::keypress_event()
-{
-       if(BC_Pot::keypress_event())
-       {
-               channel_picker->set_picture(device_id, get_value());
-               return 1;
-       }
-       return 0;
-}
-
-
-
-
-