--- /dev/null
+
+/*
+ * 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 EDIT_H
+#define EDIT_H
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include "asset.inc"
+#include "edl.inc"
+#include "guicast.h"
+#include "edits.inc"
+#include "filexml.inc"
+#include "indexable.inc"
+#include "mwindow.inc"
+#include "plugin.inc"
+#include "track.inc"
+#include "transition.inc"
+
+// UNITS ARE SAMPLES FOR AUDIO / FRAMES FOR VIDEO
+// zoom_units was mwindow->zoom_sample for AEdit
+
+// Generic edit of something
+
+class Edit : public ListItem<Edit>
+{
+public:
+ Edit(EDL *edl, Edits *edits);
+ Edit(EDL *edl, Track *track);
+ Edit();
+ virtual ~Edit();
+
+ void reset();
+
+ Indexable* get_source();
+// Copy from different EDL
+ virtual void copy_from(Edit *edit);
+// Compare with edit in same EDL
+ virtual int identical(Edit &edit);
+ virtual Edit& operator=(Edit& edit);
+// Called by Edits and PluginSet.
+// Compare with edit in different EDL
+ virtual void equivalent_output(Edit *edit, int64_t *result);
+ virtual int operator==(Edit& edit);
+// When inherited by a plugin need to resample keyframes
+ virtual void synchronize_params(Edit *edit);
+// Used by Edits::insert_edits to shift plugin keyframes
+ virtual void shift_keyframes(int64_t position) {};
+
+// Get size of frame to draw on timeline
+ double picon_w();
+ int picon_h();
+ double frame_w();
+ double frames_per_picon();
+ int copy(int64_t start, int64_t end, FileXML *xml, const char *output_path);
+// When inherited by a plugin need to resample keyframes
+ virtual void resample(double old_rate, double new_rate) {};
+
+// Shift in time
+ virtual void shift(int64_t difference);
+ int shift_start_in(int edit_mode,
+ int64_t newposition,
+ int64_t oldposition,
+ int edit_edits,
+ int edit_labels,
+ int edit_plugins,
+ int edit_autos,
+ Edits *trim_edits);
+ int shift_start_out(int edit_mode,
+ int64_t newposition,
+ int64_t oldposition,
+ int edit_edits,
+ int edit_labels,
+ int edit_plugins,
+ int edit_autos,
+ Edits *trim_edits);
+ int shift_end_in(int edit_mode,
+ int64_t newposition,
+ int64_t oldposition,
+ int edit_edits,
+ int edit_labels,
+ int edit_plugins,
+ int edit_autos,
+ Edits *trim_edits);
+ int shift_end_out(int edit_mode,
+ int64_t newposition,
+ int64_t oldposition,
+ int edit_edits,
+ int edit_labels,
+ int edit_plugins,
+ int edit_autos,
+ Edits *trim_edits);
+
+ void insert_transition(char *title);
+ void detach_transition();
+// Determine if silence depending on existance of asset or plugin title
+ virtual int silence();
+
+// Media edit information
+// Units are native units for the track.
+// Start of edit in source file normalized to project sample rate.
+// Normalized because all the editing operations clip startsource relative
+// to the project sample rate;
+ int64_t startsource;
+// Start of edit in project file.
+ int64_t startproject;
+// # of units in edit.
+ int64_t length;
+// Channel or layer of source
+ int channel;
+// ID for resource pixmaps
+ int id;
+// User defined title for timeline
+ char user_title[BCTEXTLEN];
+ int is_plugin;
+
+
+// Transition if one is present at the beginning of this edit
+// This stores the length of the transition
+ Transition *transition;
+
+ Edits *edits;
+
+ Track *track;
+
+// Asset is 0 if silence, otherwise points an object in edl->assets
+ Asset *asset;
+
+// points to an object in edl->clips if a nested clip
+ EDL *nested_edl;
+
+// Parent EDL of this edit
+ EDL *edl;
+
+
+
+
+
+
+
+
+
+
+
+// ============================= initialization
+
+ int load_properties(FileXML *xml, int64_t &startproject);
+ virtual int load_properties_derived(FileXML *xml) { return 0; };
+
+// ============================= drawing
+
+ virtual int draw(int flash, int center_pixel,
+ int x, int w, int y, int h, int set_index_file) { return 0; }
+ virtual int set_index_file(int flash, int center_pixel,
+ int x, int y, int w, int h) { return 0; }
+ int draw_transition(int flash, int center_pixel,
+ int x, int w, int y, int h, int set_index_file);
+
+ int draw_handles(BC_SubWindow *canvas, float view_start, float view_units,
+ float zoom_units, int view_pixels, int center_pixel);
+ int draw_titles(BC_SubWindow *canvas, float view_start, float zoom_units,
+ int view_pixels, int center_pixel);
+
+// ============================= editing
+
+ virtual int copy_properties_derived(FileXML *xml,
+ int64_t length_in_selection) { return 0; }
+
+ int popup_transition(float view_start, float zoom_units, int cursor_x, int cursor_y);
+
+// Return 1 if the left handle was selected 2 if the right handle was selected
+ int select_handle(float view_start, float zoom_units,
+ int cursor_x, int cursor_y, int64_t &selection);
+ virtual int get_handle_parameters(int64_t &left, int64_t &right,
+ int64_t &left_sample, int64_t &right_sample, float view_start,
+ float zoom_units) { return 0; }
+ virtual int64_t get_source_end(int64_t default_);
+ int dump(FILE *fp=stdout);
+ virtual int dump_derived() { return 0; }
+};
+
+#endif
projects / goodguy / history.git / blobdiff