GUI: Move major widgets to new directory gui/widgets

Also renamed the source/header files, now they are more closely
aligned to how we rename most other source files

svn-id: r54264

1 files changed, 84 insertions, 0 deletions

diff --git a/gui/widgets/scrollbar.h b/gui/widgets/scrollbar.h
new file mode 100644
index 0000000000..53a3369fb4
--- /dev/null
+++ b/gui/widgets/scrollbar.h
@@ -0,0 +1,84 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef GUI_WIDGETS_SCROLLBAR_H
+#define GUI_WIDGETS_SCROLLBAR_H
+
+#include "gui/widget.h"
+
+namespace GUI {
+
+enum {
+	kSetPositionCmd		= 'SETP'
+};
+
+
+class ScrollBarWidget : public Widget, public CommandSender {
+protected:
+	typedef enum {
+		kNoPart,
+		kUpArrowPart,
+		kDownArrowPart,
+		kSliderPart,
+		kPageUpPart,
+		kPageDownPart
+	} Part;
+
+	Part	_part;
+	int		_sliderHeight;
+	int		_sliderPos;
+
+	Part	_draggingPart;
+	int		_sliderDeltaMouseDownPos;
+
+public:
+	int		_numEntries;
+	int		_entriesPerPage;
+	int		_currentPos;
+
+public:
+	ScrollBarWidget(GuiObject *boss, int x, int y, int w, int h);
+
+	void handleMouseDown(int x, int y, int button, int clickCount);
+	void handleMouseUp(int x, int y, int button, int clickCount);
+	void handleMouseWheel(int x, int y, int direction);
+	void handleMouseMoved(int x, int y, int button);
+	void handleMouseEntered(int button)	{ setFlags(WIDGET_HILITED); }
+	void handleMouseLeft(int button)	{ clearFlags(WIDGET_HILITED); _part = kNoPart; draw(); }
+	void handleTickle();
+
+	// FIXME - this should be private, but then we also have to add accessors
+	// for _numEntries, _entriesPerPage and _currentPos. This again leads to the question:
+	// should these accessors force a redraw?
+	void recalc();
+
+	void checkBounds(int old_pos);
+
+protected:
+	void drawWidget();
+};
+
+} // End of namespace GUI
+
+#endif