cinelerra-5.1/cinelerra/recordscopes.C

   1 /*
   2  * CINELERRA
   3  * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21
  22
  23 #include "bctheme.h"
  24 #include "bccolors.h"
  25 #include "language.h"
  26 #include "mainsession.h"
  27 #include "mutex.h"
  28 #include "preferences.h"
  29 #include "recordmonitor.h"
  30 #include "recordscopes.h"
  31 #include "theme.h"
  32
  33 RecordScopeThread::RecordScopeThread(MWindow *mwindow, RecordMonitor *record_monitor)
  34  : BC_DialogThread()
  35 {
  36         this->mwindow = mwindow;
  37         this->record_monitor = record_monitor;
  38         scope_gui = 0;
  39         gui_lock = new Mutex("RecordScopeThread::gui_lock");
  40 }
  41
  42 RecordScopeThread::~RecordScopeThread()
  43 {
  44         close_window();
  45         delete gui_lock;
  46 }
  47
  48 void RecordScopeThread::handle_close_event(int result)
  49 {
  50         scope_gui = 0;
  51 }
  52 void RecordScopeThread::handle_done_event(int result)
  53 {
  54         gui_lock->lock("RecordScopeThread::handle_done_event");
  55         scope_gui = 0;
  56         gui_lock->unlock();
  57
  58         record_monitor->window->lock_window("RecordScopeThread::handle_done_event");
  59         record_monitor->window->scope_toggle->update(0);
  60         record_monitor->window->unlock_window();
  61 }
  62
  63 BC_Window* RecordScopeThread::new_gui()
  64 {
  65         RecordScopeGUI *gui = new RecordScopeGUI(mwindow, record_monitor);
  66         gui->create_objects();
  67         scope_gui = gui;
  68         return gui;
  69 }
  70
  71 void RecordScopeThread::process(VFrame *output_frame)
  72 {
  73         if(record_monitor->scope_thread)
  74         {
  75                 record_monitor->scope_thread->gui_lock->lock("RecordScopeThread::process");
  76                 if(record_monitor->scope_thread->scope_gui)
  77                 {
  78                         RecordScopeGUI *gui = record_monitor->scope_thread->scope_gui;
  79                         gui->process(output_frame);
  80                 }
  81
  82
  83
  84                 record_monitor->scope_thread->gui_lock->unlock();
  85         }
  86 }
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96 RecordScopeGUI::RecordScopeGUI(MWindow *mwindow,
  97         RecordMonitor *record_monitor)
  98  : ScopeGUI(mwindow->theme,
  99         mwindow->session->scope_x,
 100         mwindow->session->scope_y,
 101         mwindow->session->scope_w,
 102         mwindow->session->scope_h,
 103         mwindow->preferences->processors)
 104 {
 105         this->mwindow = mwindow;
 106         this->record_monitor = record_monitor;
 107 }
 108
 109 RecordScopeGUI::~RecordScopeGUI()
 110 {
 111 }
 112
 113 void RecordScopeGUI::create_objects()
 114 {
 115         use_hist = mwindow->session->use_hist;
 116         use_wave = mwindow->session->use_wave;
 117         use_vector = mwindow->session->use_vector;
 118         use_hist_parade = mwindow->session->use_hist_parade;
 119         use_wave_parade = mwindow->session->use_wave_parade;
 120         use_wave_gain = mwindow->session->use_wave_gain;
 121         use_vect_gain = mwindow->session->use_vect_gain;
 122         use_smooth = mwindow->session->use_smooth;
 123         ScopeGUI::create_objects();
 124 }
 125
 126
 127 void RecordScopeGUI::toggle_event()
 128 {
 129         mwindow->session->use_hist = use_hist;
 130         mwindow->session->use_wave = use_wave;
 131         mwindow->session->use_vector = use_vector;
 132         mwindow->session->use_hist_parade = use_hist_parade;
 133         mwindow->session->use_wave_parade = use_wave_parade;
 134         mwindow->session->use_wave_gain = use_wave_gain;
 135         mwindow->session->use_vect_gain = use_vect_gain;
 136         mwindow->session->use_smooth = use_smooth;
 137 }
 138
 139 int RecordScopeGUI::translation_event()
 140 {
 141         ScopeGUI::translation_event();
 142         mwindow->session->scope_x = get_x();
 143         mwindow->session->scope_y = get_y();
 144         return 0;
 145 }
 146
 147 int RecordScopeGUI::resize_event(int w, int h)
 148 {
 149         ScopeGUI::resize_event(w, h);
 150         mwindow->session->scope_w = w;
 151         mwindow->session->scope_h = h;
 152         return 0;
 153 }
 154
 155
 156
 157
 158
 159 ScopeEnable::ScopeEnable(MWindow *mwindow, RecordMonitor *record_monitor, int x, int y)
 160  : BC_Toggle(x,
 161         y,
 162         mwindow->theme ? mwindow->theme->get_image_set("scope_toggle") : 0,
 163         mwindow->session->record_scope)
 164 {
 165         this->record_monitor = record_monitor;
 166         this->mwindow = mwindow;
 167         set_tooltip(_("View scope"));
 168 }
 169
 170 ScopeEnable::~ScopeEnable()
 171 {
 172 }
 173
 174
 175 int ScopeEnable::handle_event()
 176 {
 177         unlock_window();
 178         mwindow->session->record_scope = get_value();
 179
 180         if(mwindow->session->record_scope)
 181         {
 182                 record_monitor->scope_thread->start();
 183         }
 184         else
 185         {
 186                 record_monitor->scope_thread->close_window();
 187         }
 188
 189         lock_window("ScopeEnable::handle_event");
 190         return 1;
 191 }
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