cinelerra-5.0/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 "cicolors.h"
  24 #include "language.h"
  25 #include "mainsession.h"
  26 #include "mutex.h"
  27 #include "preferences.h"
  28 #include "recordmonitor.h"
  29 #include "recordscopes.h"
  30
  31 RecordScopeThread::RecordScopeThread(MWindow *mwindow, RecordMonitor *record_monitor)
  32  : BC_DialogThread()
  33 {
  34         this->mwindow = mwindow;
  35         this->record_monitor = record_monitor;
  36         scope_gui = 0;
  37         gui_lock = new Mutex("RecordScopeThread::gui_lock");
  38 }
  39
  40 RecordScopeThread::~RecordScopeThread()
  41 {
  42         delete gui_lock;
  43 }
  44
  45 void RecordScopeThread::handle_done_event(int result)
  46 {
  47         gui_lock->lock("RecordScopeThread::handle_done_event");
  48         scope_gui = 0;
  49         gui_lock->unlock();
  50
  51         record_monitor->window->lock_window("RecordScopeThread::handle_done_event");
  52         record_monitor->window->scope_toggle->update(0);
  53         record_monitor->window->unlock_window();
  54 }
  55
  56 BC_Window* RecordScopeThread::new_gui()
  57 {
  58         RecordScopeGUI *gui = new RecordScopeGUI(mwindow, record_monitor);
  59         gui->create_objects();
  60         scope_gui = gui;
  61         return gui;
  62 }
  63
  64 void RecordScopeThread::process(VFrame *output_frame)
  65 {
  66         if(record_monitor->scope_thread)
  67         {
  68                 record_monitor->scope_thread->gui_lock->lock("RecordScopeThread::process");
  69                 if(record_monitor->scope_thread->scope_gui)
  70                 {
  71                         RecordScopeGUI *gui = record_monitor->scope_thread->scope_gui;
  72                         gui->process(output_frame);
  73                 }
  74
  75
  76
  77                 record_monitor->scope_thread->gui_lock->unlock();
  78         }
  79 }
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89 RecordScopeGUI::RecordScopeGUI(MWindow *mwindow,
  90         RecordMonitor *record_monitor)
  91  : ScopeGUI(mwindow->theme,
  92         mwindow->session->scope_x,
  93         mwindow->session->scope_y,
  94         mwindow->session->scope_w,
  95         mwindow->session->scope_h,
  96         mwindow->preferences->processors)
  97 {
  98         this->mwindow = mwindow;
  99         this->record_monitor = record_monitor;
 100 }
 101
 102 RecordScopeGUI::~RecordScopeGUI()
 103 {
 104 }
 105
 106 void RecordScopeGUI::create_objects()
 107 {
 108         use_hist = mwindow->session->use_hist;
 109         use_wave = mwindow->session->use_wave;
 110         use_vector = mwindow->session->use_vector;
 111         use_hist_parade = mwindow->session->use_hist_parade;
 112         use_wave_parade = mwindow->session->use_wave_parade;
 113         ScopeGUI::create_objects();
 114 }
 115
 116
 117 void RecordScopeGUI::toggle_event()
 118 {
 119         mwindow->session->use_hist = use_hist;
 120         mwindow->session->use_wave = use_wave;
 121         mwindow->session->use_vector = use_vector;
 122         mwindow->session->use_hist_parade = use_hist_parade;
 123         mwindow->session->use_wave_parade = use_wave_parade;
 124 }
 125
 126 int RecordScopeGUI::translation_event()
 127 {
 128         ScopeGUI::translation_event();
 129         mwindow->session->scope_x = get_x();
 130         mwindow->session->scope_y = get_y();
 131         return 0;
 132 }
 133
 134 int RecordScopeGUI::resize_event(int w, int h)
 135 {
 136         ScopeGUI::resize_event(w, h);
 137         mwindow->session->scope_w = w;
 138         mwindow->session->scope_h = h;
 139         return 0;
 140 }
 141
 142
 143
 144
 145
 146 ScopeEnable::ScopeEnable(MWindow *mwindow, RecordMonitor *record_monitor, int x, int y)
 147  : BC_Toggle(x,
 148         y,
 149         mwindow->theme ? mwindow->theme->get_image_set("scope_toggle") : 0,
 150         mwindow->session->record_scope)
 151 {
 152         this->record_monitor = record_monitor;
 153         this->mwindow = mwindow;
 154         set_tooltip(_("View scope"));
 155 }
 156
 157 ScopeEnable::~ScopeEnable()
 158 {
 159 }
 160
 161
 162 int ScopeEnable::handle_event()
 163 {
 164         unlock_window();
 165         mwindow->session->record_scope = get_value();
 166
 167         if(mwindow->session->record_scope)
 168         {
 169                 record_monitor->scope_thread->start();
 170         }
 171         else
 172         {
 173                 record_monitor->scope_thread->close_window();
 174         }
 175
 176         lock_window("ScopeEnable::handle_event");
 177         return 1;
 178 }
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