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

[goodguy/history.git] / cinelerra-5.1 / cinelerra / localsession.h

diff --git a/cinelerra-5.1/cinelerra/localsession.h b/cinelerra-5.1/cinelerra/localsession.h
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+++ b/cinelerra-5.1/cinelerra/localsession.h
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+
+/*
+ * 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 LOCALSESSION_H
+#define LOCALSESSION_H
+
+#include "bcwindowbase.inc"
+#include "bchash.inc"
+#include "edl.inc"
+#include "filexml.inc"
+#include "mwindowgui.inc"
+
+// Unique session for every EDL
+
+class LocalSession
+{
+public:
+       LocalSession(EDL *edl);
+       ~LocalSession();
+
+// Get selected range based on precidence of in/out points and
+// highlighted region.
+// 1) If a highlighted selection exists it's used.
+// 2) If in_point or out_point exists they're used.
+// 3) If no in/out points exist, the insertion point is returned.
+// highlight_only - forces it to use highlighted region only.
+       double get_selectionstart(int highlight_only = 0);
+       double get_selectionend(int highlight_only = 0);
+       double get_inpoint();
+       double get_outpoint();
+       int inpoint_valid();
+       int outpoint_valid();
+       void set_selectionstart(double value);
+       void set_selectionend(double value);
+       void set_inpoint(double value);
+       void set_outpoint(double value);
+       void unset_inpoint();
+       void unset_outpoint();
+       void set_playback_start(double value);
+       void set_playback_end(double value);
+
+       void copy_from(LocalSession *that);
+       void save_xml(FileXML *file, double start);
+       void load_xml(FileXML *file, unsigned long load_flags);
+       int load_defaults(BC_Hash *defaults);
+       int save_defaults(BC_Hash *defaults);
+// Used to copy parameters that affect rendering.
+       void synchronize_params(LocalSession *that);
+
+       void boundaries();
+
+       EDL *edl;
+
+// Variables specific to each EDL
+// Number of samples if pasted from a clipboard.
+// If 0 use longest track
+       double clipboard_length;
+// Title if clip
+       char clip_title[BCTEXTLEN];
+       char clip_notes[BCTEXTLEN];
+// Folder in parent EDL of clip
+       char folder[BCTEXTLEN];
+
+       int loop_playback;
+       double loop_start, loop_end;
+       double playback_start, playback_end;
+       double preview_start, preview_end;
+
+// Vertical start of track view in pixels
+       int64_t track_start[TOTAL_PANES];
+// Horizontal start of view in pixels.  This has to be pixels since either
+// samples or seconds would require drawing in fractional pixels.
+       int64_t view_start[TOTAL_PANES];
+// position of pane dividers or -1 if none
+       int x_pane, y_pane;
+
+// Zooming of the timeline.  Number of samples per pixel.
+       int64_t zoom_sample;
+// Amplitude zoom
+       int64_t zoom_y;
+// Track zoom
+       int64_t zoom_track;
+// Vertical automation scale
+
+       float automation_mins[6];
+       float automation_maxs[6];
+       int zoombar_showautotype;
+// Default type of float keyframe
+       int floatauto_type;
+
+// Eye dropper
+       float red, green, blue;
+private:
+// The reason why selection ranges and inpoints have to be separate:
+// The selection position has to change to set new in points.
+// For editing functions we have a precidence for what determines
+// the selection.
+
+       double selectionstart, selectionend;
+       double in_point, out_point;
+};
+
+#endif