cinelerra-5.1/plugins/brightness/brightnesswindow.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 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 "bcdisplayinfo.h"
  23 #include "brightnesswindow.h"
  24 #include "language.h"
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34 BrightnessWindow::BrightnessWindow(BrightnessMain *client)
  35  : PluginClientWindow(client,
  36         330,
  37         160,
  38         330,
  39         160,
  40         0)
  41 {
  42         this->client = client;
  43 }
  44
  45 BrightnessWindow::~BrightnessWindow()
  46 {
  47 }
  48
  49 void BrightnessWindow::create_objects()
  50 {
  51         int x = 10, y = 10;
  52         add_tool(new BC_Title(x, y, _("Brightness/Contrast")));
  53         y += 25;
  54         add_tool(new BC_Title(x, y,_("Brightness:")));
  55         add_tool(brightness = new BrightnessSlider(client,
  56                 &(client->config.brightness),
  57                 x + 80,
  58                 y,
  59                 1));
  60         y += 25;
  61         add_tool(new BC_Title(x, y, _("Contrast:")));
  62         add_tool(contrast = new BrightnessSlider(client,
  63                 &(client->config.contrast),
  64                 x + 80,
  65                 y,
  66                 0));
  67         y += 30;
  68         add_tool(luma = new BrightnessLuma(client,
  69                 x,
  70                 y));
  71         show_window();
  72         flush();
  73 }
  74
  75
  76 BrightnessSlider::BrightnessSlider(BrightnessMain *client,
  77         float *output,
  78         int x,
  79         int y,
  80         int is_brightness)
  81  : BC_FSlider(x,
  82         y,
  83         0,
  84         200,
  85         200,
  86         -100,
  87         100,
  88         (int)*output)
  89 {
  90         this->client = client;
  91         this->output = output;
  92         this->is_brightness = is_brightness;
  93 }
  94 BrightnessSlider::~BrightnessSlider()
  95 {
  96 }
  97 int BrightnessSlider::handle_event()
  98 {
  99         *output = get_value();
 100         client->send_configure_change();
 101         return 1;
 102 }
 103
 104 char* BrightnessSlider::get_caption()
 105 {
 106         float fraction;
 107         if(is_brightness)
 108         {
 109                 fraction = *output / 100;
 110         }
 111         else
 112         {
 113                 fraction = (*output < 0) ?
 114                         (*output + 100) / 100 :
 115                         (*output + 25) / 25;
 116         }
 117         sprintf(string, "%0.4f", fraction);
 118         return string;
 119 }
 120
 121
 122 BrightnessLuma::BrightnessLuma(BrightnessMain *client,
 123         int x,
 124         int y)
 125  : BC_CheckBox(x,
 126         y,
 127         client->config.luma,
 128         _("Boost luminance only"))
 129 {
 130         this->client = client;
 131 }
 132 BrightnessLuma::~BrightnessLuma()
 133 {
 134 }
 135 int BrightnessLuma::handle_event()
 136 {
 137         client->config.luma = get_value();
 138         client->send_configure_change();
 139         return 1;
 140 }