Pave.

gui/groupview/Group.h

@@ -0,0 +1,67 @@
+#pragma once
+
+#include <QString>
+#include <QRect>
+#include <QVector>
+
+class GroupView;
+class QPainter;
+class QModelIndex;
+
+struct Group
+{
+/* constructors */
+	Group(const QString &text, GroupView *view);
+	Group(const Group *other);
+
+/* data */
+	GroupView *view;
+	QString text;
+	bool collapsed;
+	QVector<int> rowHeights;
+	int firstItemIndex;
+
+/* logic */
+	/// do stuff. and things. TODO: redo.
+	void update();
+
+	/// draw the header at y-position.
+	void drawHeader(QPainter *painter, const int y);
+
+	/// height of the group, in total. includes a small bit of padding.
+	int totalHeight() const;
+
+	/// height of the group header, in pixels
+	int headerHeight() const;
+
+	/// height of the group content, in pixels
+	int contentHeight() const;
+
+	/// the number of visual rows this group has
+	int numRows() const;
+
+	/// the height at which this group starts, in pixels
+	int verticalPosition() const;
+
+	enum HitResult
+	{
+		NoHit = 0x0,
+		TextHit = 0x1,
+		CheckboxHit = 0x2,
+		HeaderHit = 0x4,
+		BodyHit = 0x8
+	};
+	Q_DECLARE_FLAGS(HitResults, HitResult)
+
+	/// shoot! BANG! what did we hit?
+	HitResults hitScan (const QPoint &pos) const;
+
+	/// super derpy thing.
+	QList<QModelIndex> items() const;
+	/// I don't even
+	int numItems() const;
+	QModelIndex firstItem() const;
+	QModelIndex lastItem() const;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(Group::HitResults)