1 files changed, 178 insertions, 0 deletions
diff --git a/curses/cursescontainer.C b/curses/cursescontainer.C
new file mode 100644
index 0000000..9ce1db7
--- /dev/null
+++ b/curses/cursescontainer.C
@@ -0,0 +1,178 @@
+/*
+** Copyright 2002, Double Precision Inc.
+**
+** See COPYING for distribution information.
+*/
+
+
+#include "cursescontainer.H"
+
+using namespace std;
+
+CursesContainer::CursesContainer(CursesContainer *parent)
+	: Curses(parent), drawIndex(0)
+{
+}
+
+int CursesContainer::getWidth() const
+{
+	vector<Child>::const_iterator b=children.begin(), e=children.end();
+
+	int maxw=0;
+
+	while (b != e)
+	{
+		const Child &c= *b++;
+
+		// If the child's alignment is parent's center, child's
+		// getColAligned() will call this->getWidth() again!
+		// Prevent this infinite loop by considering child's
+		// position at column 0
+
+		int w= c.child->getAlignment() == PARENTCENTER
+			? 0:c.child->getColAligned();
+
+		w += c.child->getWidth();
+
+		if (w > maxw)
+			maxw=w;
+	}
+	return maxw;
+}
+
+int CursesContainer::getHeight() const
+{
+	vector<Child>::const_iterator b=children.begin(), e=children.end();
+
+	int maxh=0;
+
+	while (b != e)
+	{
+		const Child &c= *b++;
+
+		int h=c.child->getRowAligned() + c.child->getHeight();
+
+		if (h > maxh)
+			maxh=h;
+	}
+	return maxh;
+}
+
+void CursesContainer::addChild(Curses *child)
+{
+	if (child->getParent())
+		child->getParent()->deleteChild(child);
+
+	children.push_back(Child(child));
+
+	child->setParent(this);
+}
+
+void CursesContainer::deleteChild(Curses *child)
+{
+	vector<Child>::iterator b=children.begin(), e=children.end();
+
+	while (b != e)
+	{
+		Child &c= *b;
+
+		if (c.child == child)
+		{
+			child->setParent(0);
+			children.erase(b, b+1);
+			break;
+		}
+		b++;
+	}
+}
+
+CursesContainer::~CursesContainer()
+{
+	vector<Child>::iterator b=children.begin(), e=children.end();
+
+	while (b != e)
+		(*b++).child->setParent(0);
+}
+
+Curses *CursesContainer::getDialogChild() const
+{
+	vector<Child>::const_iterator b, e;
+
+	b=children.begin();
+	e=children.end();
+
+	while (b != e)
+	{
+		Curses *p=(*b++).child;
+
+		if (p->isDialog())
+			return p;
+	}
+
+	return NULL;
+}
+
+void CursesContainer::draw()
+{
+	vector<Child>::iterator b, e;
+
+	Curses *p=getDialogChild();
+
+	if (p)
+	{
+		p->draw();
+		return;
+	}
+
+	b=children.begin();
+	e=children.end();
+
+	while (b != e)
+		(*b++).child->draw();
+}
+
+void CursesContainer::erase()
+{
+	vector<Child>::iterator b, e;
+
+	Curses *p=getDialogChild();
+
+	if (p)
+	{
+		p->erase();
+		return;
+	}
+
+	b=children.begin();
+	e=children.end();
+
+	while (b != e)
+		(*b++).child->erase();
+}
+
+void CursesContainer::resized()
+{
+	vector<Child>::iterator b=children.begin(), e=children.end();
+
+	while (b != e)
+		(*b++).child->resized();
+}
+
+Curses *CursesContainer::getNextFocus()
+{
+	if (children.size() == 0)
+		return Curses::getNextFocus();
+
+	return children[0].child;
+}
+
+Curses *CursesContainer::getPrevFocus()
+{
+	size_t n=children.size();
+
+	if (n == 0)
+		return Curses::getNextFocus();
+	--n;
+
+	return children[n].child;
+}