4 * Copyright (C) 2008 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
22 #ifndef LOCALSESSION_H
23 #define LOCALSESSION_H
25 #include "automation.inc"
26 #include "bcwindowbase.inc"
29 #include "filexml.inc"
30 #include "mwindowgui.inc"
32 // Unique session for every EDL
37 LocalSession(EDL *edl);
40 // Get selected range based on precidence of in/out points and
41 // highlighted region.
42 // 1) If a highlighted selection exists it's used.
43 // 2) If in_point or out_point exists they're used.
44 // 3) If no in/out points exist, the insertion point is returned.
45 // highlight_only - forces it to use highlighted region only.
46 double get_selectionstart(int highlight_only = 0);
47 double get_selectionend(int highlight_only = 0);
49 double get_outpoint();
52 void set_selectionstart(double value);
53 void set_selectionend(double value);
54 void set_inpoint(double value);
55 void set_outpoint(double value);
57 void unset_outpoint();
58 void set_playback_start(double value);
59 void set_playback_end(double value);
61 void copy_from(LocalSession *that);
62 void save_xml(FileXML *file, double start);
63 void load_xml(FileXML *file, unsigned long load_flags);
64 int load_defaults(BC_Hash *defaults);
65 int save_defaults(BC_Hash *defaults);
66 // Used to copy parameters that affect rendering.
67 void synchronize_params(LocalSession *that);
73 // Variables specific to each EDL
74 // Number of samples if pasted from a clipboard.
75 // If 0 use longest track
76 double clipboard_length;
78 char clip_title[BCTEXTLEN];
79 char clip_notes[BCTEXTLEN];
80 char clip_icon[BCSTRLEN];
83 double loop_start, loop_end;
84 double playback_start, playback_end;
85 double preview_start, preview_end;
87 // Vertical start of track view in pixels
88 int track_start[TOTAL_PANES];
89 // Horizontal start of view in pixels. This has to be pixels since either
90 // samples or seconds would require drawing in fractional pixels.
91 int64_t view_start[TOTAL_PANES];
92 // position of pane dividers or -1 if none
95 // Zooming of the timeline. Number of samples per pixel.
101 // Vertical automation scale
103 float automation_mins[AUTOGROUPTYPE_COUNT];
104 float automation_maxs[AUTOGROUPTYPE_COUNT];
105 int zoombar_showautotype, zoombar_showautocolor;
106 // Default type of float keyframe
110 float red, green, blue;
111 float red_max, green_max, blue_max;
114 // The reason why selection ranges and inpoints have to be separate:
115 // The selection position has to change to set new in points.
116 // For editing functions we have a precidence for what determines
119 double selectionstart, selectionend;
120 double in_point, out_point;