4 * Copyright (C) 2008-2019 Adam Williams <broadcast at earthling dot net>
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.
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.
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
24 #define OPACITY_MIN 0.f
25 #define OPACITY_MAX 1.f
36 #include "filexml.inc"
38 #include "pluginvclient.h"
47 int equivalent(AlphaConfig &that);
48 void copy_from(AlphaConfig &that);
49 void interpolate(AlphaConfig &prev, AlphaConfig &next,
50 long prev_frame, long next_frame, long current_frame);
55 class AlphaText : public BC_TumbleTextBox
58 AlphaText(AlphaWindow *window, AlphaMain *plugin, int x, int y);
66 class AlphaSlider : public BC_FSlider
69 AlphaSlider(AlphaWindow *window, AlphaMain *plugin, int x, int y, int w);
77 class AlphaClr : public BC_Button
80 AlphaClr(AlphaWindow *window, AlphaMain *plugin, int x, int y);
88 class AlphaWindow : public PluginClientWindow
91 AlphaWindow(AlphaMain *plugin);
94 void create_objects();
98 AlphaText *alpha_text;
99 AlphaSlider *alpha_slider;
103 class AlphaMain : public PluginVClient
106 AlphaMain(PluginServer *server);
109 int process_buffer(VFrame *frame, int64_t start_position, double frame_rate);
111 void save_data(KeyFrame *keyframe);
112 void read_data(KeyFrame *keyframe);
116 PLUGIN_CLASS_MEMBERS(AlphaConfig)