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 "bcwindowbase.inc"
28 #include "filexml.inc"
29 #include "mwindowgui.inc"
31 // Unique session for every EDL
36 LocalSession(EDL *edl);
39 // Get selected range based on precidence of in/out points and
40 // highlighted region.
41 // 1) If a highlighted selection exists it's used.
42 // 2) If in_point or out_point exists they're used.
43 // 3) If no in/out points exist, the insertion point is returned.
44 // highlight_only - forces it to use highlighted region only.
45 double get_selectionstart(int highlight_only = 0);
46 double get_selectionend(int highlight_only = 0);
48 double get_outpoint();
51 void set_selectionstart(double value);
52 void set_selectionend(double value);
53 void set_inpoint(double value);
54 void set_outpoint(double value);
56 void unset_outpoint();
57 void set_playback_start(double value);
58 void set_playback_end(double value);
60 void copy_from(LocalSession *that);
61 void save_xml(FileXML *file, double start);
62 void load_xml(FileXML *file, unsigned long load_flags);
63 int load_defaults(BC_Hash *defaults);
64 int save_defaults(BC_Hash *defaults);
65 // Used to copy parameters that affect rendering.
66 void synchronize_params(LocalSession *that);
72 // Variables specific to each EDL
73 // Number of samples if pasted from a clipboard.
74 // If 0 use longest track
75 double clipboard_length;
77 char clip_title[BCTEXTLEN];
78 char clip_notes[BCTEXTLEN];
79 // Folder in parent EDL of clip
80 char folder[BCTEXTLEN];
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 int64_t 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[6];
104 float automation_maxs[6];
105 int zoombar_showautotype;
106 // Default type of float keyframe
110 float red, green, blue;
112 // The reason why selection ranges and inpoints have to be separate:
113 // The selection position has to change to set new in points.
114 // For editing functions we have a precidence for what determines
117 double selectionstart, selectionend;
118 double in_point, out_point;