Initial import of gtk2_ardour.

git-svn-id: svn://localhost/trunk/ardour2@24 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 142 insertions, 0 deletions

diff --git a/gtk2_ardour/marker_view.cc b/gtk2_ardour/marker_view.cc
new file mode 100644
index 0000000000..4c9621878e
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+++ b/gtk2_ardour/marker_view.cc
@@ -0,0 +1,142 @@
+/*
+    Copyright (C) 2003 Paul Davis 
+
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    $Id$
+*/
+
+#include <gtk--.h>
+
+#include "imageframe_time_axis.h"
+#include "imageframe_view.h"
+#include "canvas-simplerect.h"
+#include "public_editor.h"
+#include "marker_view.h"
+
+using namespace ARDOUR ;
+using namespace SigC;
+
+SigC::Signal1<void,MarkerView*> MarkerView::GoingAway;
+
+//---------------------------------------------------------------------------------------//
+// Constructor / Desctructor
+
+/**
+ * Constructs a new MarkerView
+ * 
+ * @param parent the parent canvas item
+ * @param tv the parent TimeAxisView of this item
+ * @param tavi the TimeAxisViewItem that this item is to be assciated (marking) with
+ * @param spu the current samples per unit 
+ * @param base_color
+ * @param mark_type the marker type/name text, eg fade out, pan up etc.
+ * @param mark_id unique name/id of this item
+ * @param start the start time of this item
+ * @param duration the duration of this item
+ */
+MarkerView::MarkerView(GtkCanvasGroup *parent,
+	TimeAxisView* tv,
+	ImageFrameView* marked,
+	double spu,
+	GdkColor& basic_color,
+	std::string mark_type,
+	std::string mark_id,
+	jack_nframes_t start,
+	jack_nframes_t duration)
+  : TimeAxisViewItem(mark_id, parent,*tv,spu,basic_color,start,duration)
+{
+	mark_type_text = mark_type ;
+	marked_item = marked ;
+
+	// set the canvas item text to the marker type, not the id
+	set_name_text(mark_type_text) ;
+
+	// hoo up our canvas events
+	gtk_signal_connect (GTK_OBJECT(frame_handle_start), "event",
+		(GtkSignalFunc) PublicEditor::canvas_markerview_start_handle_event,
+		this);
+	
+	gtk_signal_connect (GTK_OBJECT(frame_handle_end), "event",
+		(GtkSignalFunc) PublicEditor::canvas_markerview_end_handle_event,
+		this);
+		
+	gtk_signal_connect (GTK_OBJECT(group), "event",
+		(GtkSignalFunc) PublicEditor::canvas_markerview_item_view_event,	this);
+	
+    /* handle any specific details required by the initial start end duration values */
+    set_position(start, this) ;
+    set_duration(duration, this) ;
+}
+
+/**
+ * Destructor
+ * Destroys this Marker Item and removes the association between itself and the item it is marking.
+ */
+MarkerView::~MarkerView()
+{
+	// remove the association our marked may still have to us
+	if(marked_item)
+	{
+		marked_item->remove_marker_view_item(this, this) ;
+	}
+}
+
+	
+//---------------------------------------------------------------------------------------//
+// Marker Type Methods
+
+/**
+ * Sets the marker Type text of this this MarkerItem, eg fade_out, pan up etc. 
+ *
+ * @param type_text the marker type text of this item
+ */
+void
+MarkerView::set_mark_type_text(std::string type_text)
+{
+	mark_type_text = type_text ;
+	 MarkTypeChanged(mark_type_text, this) ; /* EMIT_SIGNAL */
+}
+		
+/**
+ * Returns the marker Type of this this MarkerItem, eg fade_out, pan up etc. 
+ *
+ * @return the marker type text of this item
+ */
+std::string
+MarkerView::get_mark_type_text() const
+{
+	return(mark_type_text) ;
+}
+
+
+//---------------------------------------------------------------------------------------//
+// Marked Item Methods
+
+ImageFrameView*
+MarkerView::set_marked_item(ImageFrameView* item)
+{
+	ImageFrameView* temp = marked_item ;
+	marked_item = item ;
+	
+	 MarkedItemChanged(marked_item, this) ; /* EMIT_SIGNAL */
+	return(temp) ;
+}
+
+ImageFrameView*
+MarkerView::get_marked_item()
+{
+	return(marked_item) ;
+}