X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/b4a23678596cdf0fd5993ec6650422a86d2012be..0fd0b8da8e1e9c889282ad4cb41f4b4cf2e63838:/viewer/view_btree_data.cpp

diff --git a/viewer/view_btree_data.cpp b/viewer/view_btree_data.cpp
index 403da55..0c29461 100644
--- a/viewer/view_btree_data.cpp
+++ b/viewer/view_btree_data.cpp
@@ -1,5 +1,6 @@
 
 #include "view_btree_data.h"
+#define NODE_PTR_WIDTH 5
 
 ViewBTreeData::ViewBTreeData (BTreeData *data, Canvas::Group *parent, double x1, double y1, double x2, double y2):
 	Canvas::Rect (*parent, x1, y1, x2, y2)
@@ -9,26 +10,77 @@ ViewBTreeData::ViewBTreeData (BTreeData *data, Canvas::Group *parent, double x1,
 	property_outline_color () = "black";
 }
 
+void ViewBTreeData::init (Canvas::Group *parent)
+{
+	double w = property_x2() - property_x1();
+	double h = property_y2() - property_y1();
+
+	Canvas::Rect *ptr = new Canvas::Rect (*parent, property_x1()+w-NODE_PTR_WIDTH, h-NODE_PTR_WIDTH, property_x1()+w-1, h-1);
+	ptr->property_fill_color () = "green";
+	ptr->property_outline_color () = "black";
+}
+		
+bool ViewBTreeData::on_event (GdkEvent *p1)
+{
+	switch (p1->type) {
+		case GDK_BUTTON_PRESS:
+			SetSelected (true);
+		break;
+		case GDK_2BUTTON_PRESS:
+			m_signal_double_clicked (data, this);
+	}
+
+	return Canvas::Rect::on_event (p1);
+}
+
+
+ViewBTreeData::type_signal_clicked ViewBTreeData::signal_clicked ()
+{
+	return m_signal_clicked;
+}
+
+ViewBTreeData::type_signal_double_clicked ViewBTreeData::signal_double_clicked ()
+{
+	return m_signal_double_clicked;
+}
+
 
 ViewBTreeData*
 ViewBTreeData::Create (BTreeData *data, Canvas::Group *parent, double x1, double y1, double x2, double y2)
 {
+	ViewBTreeData *ret;
 	if (dynamic_cast<BTreeChildData *>(data))
-		return new ViewBTreeChildData (data, parent, x1, y1, x2, y2);
-
-	return new ViewBTreeData (data, parent, x1, y1, x2, y2);
+		ret = new ViewBTreeChildData (data, parent, x1, y1, x2, y2);
+	else
+		ret	= new ViewBTreeData (data, parent, x1, y1, x2, y2);
+	ret->init (parent);
+	return ret;
 }
 
 ViewBTreeChildData::ViewBTreeChildData (BTreeData *data, Canvas::Group *parent, double x1, double y1, double x2, double y2):
 	ViewBTreeData (data, parent, x1, y1, x2, y2)
 {
-	property_fill_color () = "yellow";
+}
+
+void ViewBTreeChildData::init (Canvas::Group *parent)
+{
 	property_outline_color () = "black";
+}
 
-	double w = x2 - x1;
-	double h = y2 - y1;
+void ViewBTreeData::SetSelected (bool b)
+{
+	if (b) {
+		property_fill_color () = "yellow";
+		m_signal_clicked(data, this);
+	} else {
+		property_fill_color () = "red";
+	}
+}
+
+bool ViewBTreeData::operator == (Clave &k) const
+{
+	if (!data->GetKey ()) return false;
 
-	std::string s = *data;
-	Canvas::Text *text = new Canvas::Text (*parent, x1 + w/2, y1 + h/2, s);
+	return (*(data->GetKey ())) == k;
 }