Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / plugins / perspective / perspective.h

diff --git a/cinelerra-5.1/plugins/perspective/perspective.h b/cinelerra-5.1/plugins/perspective/perspective.h
new file mode 100644 (file)
index 0000000..e1b7580
--- /dev/null
+++ b/cinelerra-5.1/plugins/perspective/perspective.h
@@ -0,0 +1,211 @@
+
+/*
+ * 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
+ * 
+ */
+
+#include <math.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "affine.inc"
+#include "clip.h"
+#include "bchash.h"
+#include "filexml.h"
+#include "keyframe.h"
+#include "loadbalance.h"
+#include "pluginvclient.h"
+#include "vframe.h"
+
+class PerspectiveMain;
+class PerspectiveWindow;
+
+
+
+
+class PerspectiveConfig
+{
+public:
+       PerspectiveConfig();
+
+       int equivalent(PerspectiveConfig &that);
+       void copy_from(PerspectiveConfig &that);
+       void interpolate(PerspectiveConfig &prev, 
+               PerspectiveConfig &next, 
+               int64_t prev_frame, 
+               int64_t next_frame, 
+               int64_t current_frame);
+
+       float x1, y1, x2, y2, x3, y3, x4, y4;
+       int mode;
+       int window_w, window_h;
+       int current_point;
+       int forward;
+};
+
+
+
+class PerspectiveCanvas : public BC_SubWindow
+{
+public:
+       PerspectiveCanvas(PerspectiveMain *plugin, 
+               int x, 
+               int y, 
+               int w,
+               int h);
+       int button_press_event();
+       int button_release_event();
+       int cursor_motion_event();
+       int state;
+
+       enum
+       {
+               NONE,
+               DRAG,
+               DRAG_FULL,
+               ZOOM
+       };
+
+       int start_cursor_x, start_cursor_y;
+       float start_x1, start_y1;
+       float start_x2, start_y2;
+       float start_x3, start_y3;
+       float start_x4, start_y4;
+       PerspectiveMain *plugin;
+};
+
+class PerspectiveCoord : public BC_TumbleTextBox
+{
+public:
+       PerspectiveCoord(PerspectiveWindow *gui,
+               PerspectiveMain *plugin, 
+               int x, 
+               int y,
+               float value,
+               int is_x);
+       int handle_event();
+       PerspectiveMain *plugin;
+       int is_x;
+};
+
+class PerspectiveReset : public BC_GenericButton
+{
+public:
+       PerspectiveReset(PerspectiveMain *plugin, 
+               int x, 
+               int y);
+       int handle_event();
+       PerspectiveMain *plugin;
+};
+
+class PerspectiveMode : public BC_Radial
+{
+public:
+       PerspectiveMode(PerspectiveMain *plugin, 
+               int x, 
+               int y,
+               int value,
+               char *text);
+       int handle_event();
+       PerspectiveMain *plugin;
+       int value;
+};
+
+class PerspectiveDirection : public BC_Radial
+{
+public:
+       PerspectiveDirection(PerspectiveMain *plugin, 
+               int x, 
+               int y,
+               int value,
+               char *text);
+       int handle_event();
+       PerspectiveMain *plugin;
+       int value;
+};
+
+class PerspectiveWindow : public PluginClientWindow
+{
+public:
+       PerspectiveWindow(PerspectiveMain *plugin);
+       ~PerspectiveWindow();
+
+       void create_objects();
+       int resize_event(int x, int y);
+       void update_canvas();
+       void update_mode();
+       void update_coord();
+       void calculate_canvas_coords(int &x1, 
+               int &y1, 
+               int &x2, 
+               int &y2, 
+               int &x3, 
+               int &y3, 
+               int &x4, 
+               int &y4);
+
+       PerspectiveCanvas *canvas;
+       PerspectiveCoord *x, *y;
+       PerspectiveReset *reset;
+       PerspectiveMode *mode_perspective, *mode_sheer, *mode_stretch;
+       PerspectiveMain *plugin;
+       PerspectiveDirection *forward, *reverse;
+};
+
+
+
+
+
+
+class PerspectiveMain : public PluginVClient
+{
+public:
+       PerspectiveMain(PluginServer *server);
+       ~PerspectiveMain();
+
+       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(PerspectiveConfig)
+
+       float get_current_x();
+       float get_current_y();
+       void set_current_x(float value);
+       void set_current_y(float value);
+       VFrame *input, *output;
+       VFrame *temp;
+       AffineEngine *engine;
+};
+
+
+
+
+
+
+
+
+
+
+
+