labels follow edits fix, group only ungrouped edits, add reset to 7 plugins, add...
[goodguy/cinelerra.git] / cinelerra-5.1 / plugins / linearblur / linearblur.h
diff --git a/cinelerra-5.1/plugins/linearblur/linearblur.h b/cinelerra-5.1/plugins/linearblur/linearblur.h
new file mode 100644 (file)
index 0000000..b0dfc7e
--- /dev/null
@@ -0,0 +1,197 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef LINEARBLUR_H
+#define LINEARBLUR_H
+
+
+#include <math.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "bcdisplayinfo.h"
+#include "clip.h"
+#include "bchash.h"
+#include "filexml.h"
+#include "keyframe.h"
+#include "language.h"
+#include "loadbalance.h"
+#include "pluginvclient.h"
+#include "vframe.h"
+
+
+
+class LinearBlurMain;
+class LinearBlurWindow;
+class LinearBlurEngine;
+class LinearBlurReset;
+
+
+
+
+class LinearBlurConfig
+{
+public:
+       LinearBlurConfig();
+
+       void reset();
+       int equivalent(LinearBlurConfig &that);
+       void copy_from(LinearBlurConfig &that);
+       void interpolate(LinearBlurConfig &prev,
+               LinearBlurConfig &next,
+               long prev_frame,
+               long next_frame,
+               long current_frame);
+
+       int radius;
+       int steps;
+       int angle;
+       int r;
+       int g;
+       int b;
+       int a;
+};
+
+
+
+class LinearBlurSize : public BC_ISlider
+{
+public:
+       LinearBlurSize(LinearBlurMain *plugin,
+               int x,
+               int y,
+               int *output,
+               int min,
+               int max);
+       int handle_event();
+       LinearBlurMain *plugin;
+       int *output;
+};
+
+class LinearBlurToggle : public BC_CheckBox
+{
+public:
+       LinearBlurToggle(LinearBlurMain *plugin,
+               int x,
+               int y,
+               int *output,
+               char *string);
+       int handle_event();
+       LinearBlurMain *plugin;
+       int *output;
+};
+
+class LinearBlurReset : public BC_GenericButton
+{
+public:
+       LinearBlurReset(LinearBlurMain *plugin, LinearBlurWindow *gui, int x, int y);
+       ~LinearBlurReset();
+       int handle_event();
+       LinearBlurMain *plugin;
+       LinearBlurWindow *gui;
+};
+
+class LinearBlurWindow : public PluginClientWindow
+{
+public:
+       LinearBlurWindow(LinearBlurMain *plugin);
+       ~LinearBlurWindow();
+
+       void create_objects();
+       void update();
+
+       LinearBlurSize *angle, *steps, *radius;
+       LinearBlurToggle *r, *g, *b, *a;
+       LinearBlurMain *plugin;
+       LinearBlurReset *reset;
+};
+
+
+
+
+
+// Output coords for a layer of blurring
+// Used for OpenGL only
+class LinearBlurLayer
+{
+public:
+       LinearBlurLayer() {};
+       int x, y;
+};
+
+class LinearBlurMain : public PluginVClient
+{
+public:
+       LinearBlurMain(PluginServer *server);
+       ~LinearBlurMain();
+
+       int process_buffer(VFrame *frame,
+               int64_t start_position,
+               double frame_rate);
+       int is_realtime();
+       void save_data(KeyFrame *keyframe);
+       void read_data(KeyFrame *keyframe);
+       void update_gui();
+       int handle_opengl();
+
+       PLUGIN_CLASS_MEMBERS(LinearBlurConfig)
+
+       void delete_tables();
+       VFrame *input, *output, *temp;
+       LinearBlurEngine *engine;
+       int **scale_y_table;
+       int **scale_x_table;
+       LinearBlurLayer *layer_table;
+       int table_entries;
+       int need_reconfigure;
+// The accumulation buffer is needed because 8 bits isn't precise enough
+       unsigned char *accum;
+};
+
+class LinearBlurPackage : public LoadPackage
+{
+public:
+       LinearBlurPackage();
+       int y1, y2;
+};
+
+class LinearBlurUnit : public LoadClient
+{
+public:
+       LinearBlurUnit(LinearBlurEngine *server, LinearBlurMain *plugin);
+       void process_package(LoadPackage *package);
+       LinearBlurEngine *server;
+       LinearBlurMain *plugin;
+};
+
+class LinearBlurEngine : public LoadServer
+{
+public:
+       LinearBlurEngine(LinearBlurMain *plugin,
+               int total_clients,
+               int total_packages);
+       void init_packages();
+       LoadClient* new_client();
+       LoadPackage* new_package();
+       LinearBlurMain *plugin;
+};
+
+#endif