GUI: Add ScrollContainer

1 files changed, 71 insertions, 0 deletions

diff --git a/gui/widgets/scrollcontainer.h b/gui/widgets/scrollcontainer.h
new file mode 100644
index 0000000000..2aeecb7a3f
--- /dev/null
+++ b/gui/widgets/scrollcontainer.h
@@ -0,0 +1,71 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GUI_WIDGETS_SCROLLCONTAINER_H
+#define GUI_WIDGETS_SCROLLCONTAINER_H
+
+#include "gui/widget.h"
+#include "common/str.h"
+#include "common/array.h"
+#include "scrollbar.h"
+
+namespace GUI {
+
+class ScrollContainerWidget: public Widget {
+	//ButtonWidget *_navLeft, *_navRight; //TODO: add scrollbars similarly
+	ScrollBarWidget *_verticalScroll;
+	int16 _scrolledX, _scrolledY;
+	uint16 _limitH;
+
+	void recalc();
+
+public:
+	ScrollContainerWidget(GuiObject *boss, int x, int y, int w, int h);
+	ScrollContainerWidget(GuiObject *boss, const Common::String &name);
+	~ScrollContainerWidget();
+
+	void init();
+
+	virtual void handleMouseDown(int x, int y, int button, int clickCount);
+	virtual bool handleKeyDown(Common::KeyState state);
+	virtual void handleCommand(CommandSender *sender, uint32 cmd, uint32 data);
+
+	virtual void reflowLayout();
+
+	virtual void draw();
+
+protected:
+	// We overload getChildY to make sure child widgets are positioned correctly.
+	// Essentially this compensates for the space taken up by the tab title header.
+	virtual int16	getChildX() const;
+	virtual int16	getChildY() const;
+	virtual uint16	getWidth() const;
+	virtual uint16	getHeight() const;
+
+	virtual void drawWidget();
+
+	virtual Widget *findWidget(int x, int y);
+};
+
+} // End of namespace GUI
+
+#endif