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_done_event(int result)
  49 {
  50         gui_lock->lock("RecordScopeThread::handle_done_event");
  51         scope_gui = 0;
  52         gui_lock->unlock();
  53
  54         record_monitor->window->lock_window("RecordScopeThread::handle_done_event");
  55         record_monitor->window->scope_toggle->update(0);
  56         record_monitor->window->unlock_window();
  57 }
  58
  59 BC_Window* RecordScopeThread::new_gui()
  60 {
  61         RecordScopeGUI *gui = new RecordScopeGUI(mwindow, record_monitor);
  62         gui->create_objects();
  63         scope_gui = gui;
  64         return gui;
  65 }
  66
  67 void RecordScopeThread::process(VFrame *output_frame)
  68 {
  69         if(record_monitor->scope_thread)
  70         {
  71                 record_monitor->scope_thread->gui_lock->lock("RecordScopeThread::process");
  72                 if(record_monitor->scope_thread->scope_gui)
  73                 {
  74                         RecordScopeGUI *gui = record_monitor->scope_thread->scope_gui;
  75                         gui->process(output_frame);
  76                 }
  77
  78
  79
  80                 record_monitor->scope_thread->gui_lock->unlock();
  81         }
  82 }
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92 RecordScopeGUI::RecordScopeGUI(MWindow *mwindow,
  93         RecordMonitor *record_monitor)
  94  : ScopeGUI(mwindow->theme,
  95         mwindow->session->scope_x,
  96         mwindow->session->scope_y,
  97         mwindow->session->scope_w,
  98         mwindow->session->scope_h,
  99         mwindow->preferences->processors)
 100 {
 101         this->mwindow = mwindow;
 102         this->record_monitor = record_monitor;
 103 }
 104
 105 RecordScopeGUI::~RecordScopeGUI()
 106 {
 107 }
 108
 109 void RecordScopeGUI::create_objects()
 110 {
 111         use_hist = mwindow->session->use_hist;
 112         use_wave = mwindow->session->use_wave;
 113         use_vector = mwindow->session->use_vector;
 114         use_hist_parade = mwindow->session->use_hist_parade;
 115         use_wave_parade = mwindow->session->use_wave_parade;
 116         ScopeGUI::create_objects();
 117 }
 118
 119
 120 void RecordScopeGUI::toggle_event()
 121 {
 122         mwindow->session->use_hist = use_hist;
 123         mwindow->session->use_wave = use_wave;
 124         mwindow->session->use_vector = use_vector;
 125         mwindow->session->use_hist_parade = use_hist_parade;
 126         mwindow->session->use_wave_parade = use_wave_parade;
 127 }
 128
 129 int RecordScopeGUI::translation_event()
 130 {
 131         ScopeGUI::translation_event();
 132         mwindow->session->scope_x = get_x();
 133         mwindow->session->scope_y = get_y();
 134         return 0;
 135 }
 136
 137 int RecordScopeGUI::resize_event(int w, int h)
 138 {
 139         ScopeGUI::resize_event(w, h);
 140         mwindow->session->scope_w = w;
 141         mwindow->session->scope_h = h;
 142         return 0;
 143 }
 144
 145
 146
 147
 148
 149 ScopeEnable::ScopeEnable(MWindow *mwindow, RecordMonitor *record_monitor, int x, int y)
 150  : BC_Toggle(x,
 151         y,
 152         mwindow->theme ? mwindow->theme->get_image_set("scope_toggle") : 0,
 153         mwindow->session->record_scope)
 154 {
 155         this->record_monitor = record_monitor;
 156         this->mwindow = mwindow;
 157         set_tooltip(_("View scope"));
 158 }
 159
 160 ScopeEnable::~ScopeEnable()
 161 {
 162 }
 163
 164
 165 int ScopeEnable::handle_event()
 166 {
 167         unlock_window();
 168         mwindow->session->record_scope = get_value();
 169
 170         if(mwindow->session->record_scope)
 171         {
 172                 record_monitor->scope_thread->start();
 173         }
 174         else
 175         {
 176                 record_monitor->scope_thread->close_window();
 177         }
 178
 179         lock_window("ScopeEnable::handle_event");
 180         return 1;
 181 }
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