1 files changed, 101 insertions, 0 deletions
diff --git a/gui/Tooltip.cpp b/gui/Tooltip.cpp
new file mode 100644
index 0000000000..64c34688df
--- /dev/null
+++ b/gui/Tooltip.cpp
@@ -0,0 +1,101 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#include "common/util.h"
+#include "graphics/fontman.h"
+#include "gui/widget.h"
+#include "gui/dialog.h"
+#include "gui/GuiManager.h"
+
+#include "gui/Tooltip.h"
+#include "gui/ThemeEval.h"
+
+namespace GUI {
+
+
+Tooltip::Tooltip() : 
+	Dialog(-1, -1, -1, -1), _maxWidth(-1) {
+
+	_backgroundType = GUI::ThemeEngine::kDialogBackgroundTooltip;
+}
+
+void Tooltip::mustClose() {
+	if (isVisible())
+		Dialog::close();
+}
+
+bool Tooltip::tooltipModal(int x, int y) {
+	Widget *wdg;
+
+	if (!g_gui.getTopDialog())
+		return false;
+
+	wdg = g_gui.getTopDialog()->findWidget(x, y);
+
+	if (!wdg || !wdg->getTooltip())
+		return false;
+
+	if (_maxWidth == -1) {
+		_maxWidth = g_gui.xmlEval()->getVar("Globals.Tooltip.MaxWidth", 100);
+		_xdelta = g_gui.xmlEval()->getVar("Globals.Tooltip.XDelta", 0);
+		_ydelta = g_gui.xmlEval()->getVar("Globals.Tooltip.YDelta", 0);
+	}
+
+	const Graphics::Font *tooltipFont = g_gui.theme()->getFont(ThemeEngine::kFontStyleTooltip);
+
+	_wrappedLines.clear();
+	_w = tooltipFont->wordWrapText(wdg->getTooltip(), _maxWidth - 4, _wrappedLines);
+	_h = (tooltipFont->getFontHeight() + 2) * _wrappedLines.size();
+
+	_x = MIN<int16>(g_gui.getTopDialog()->_x + x + _xdelta, g_gui.getWidth() - _w - 3);
+	_y = MIN<int16>(g_gui.getTopDialog()->_y + y + _ydelta, g_gui.getHeight() - _h - 3); 
+
+	open();
+	g_gui.runLoop();
+
+	return true;
+}
+
+void Tooltip::drawDialog() {
+	int num = 0;
+	int h = g_gui.theme()->getFontHeight(ThemeEngine::kFontStyleTooltip) + 2;
+
+	Dialog::drawDialog();
+
+	for (Common::StringArray::const_iterator i = _wrappedLines.begin(); i != _wrappedLines.end(); ++i, ++num) {
+		g_gui.theme()->drawText(
+			Common::Rect(_x + 1, _y + 1 + num * h, _x + 1 +_w, _y + 1+ (num + 1) * h), *i, 
+			ThemeEngine::kStateEnabled, 
+			Graphics::kTextAlignLeft, 
+			ThemeEngine::kTextInversionNone, 
+			0,
+			false, 
+			ThemeEngine::kFontStyleTooltip, 
+			ThemeEngine::kFontColorNormal, 
+			false
+		);
+	}
+}
+
+}