new experimental GUI code

svn-id: r4463

1 files changed, 99 insertions, 0 deletions

diff --git a/gui/widget.cpp b/gui/widget.cpp
new file mode 100644
index 0000000000..6168eca278
--- /dev/null
+++ b/gui/widget.cpp
@@ -0,0 +1,99 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2002 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ */
+
+#include "stdafx.h"
+#include "widget.h"
+#include "dialog.h"
+#include "newgui.h"
+
+
+Widget::Widget(Dialog *boss, int x, int y, int w, int h)
+	: _boss(boss), _x(x), _y(y), _w(w), _h(h), _id(0), _flags(0)
+{
+	// Insert into the widget list of the boss
+	_next = _boss->_firstWidget;
+	_boss->_firstWidget = this;
+}
+
+void Widget::draw()
+{
+	if (_flags & WIDGET_INVISIBLE)
+		return;
+
+	// Account for our relative position in the dialog
+	_x += _boss->_x;
+	_y += _boss->_y;
+	
+	// Clear background
+	if (_flags & WIDGET_CLEARBG)
+		_boss->_gui->clearArea(_x, _y, _w, _h);
+	
+	// Draw border
+	if (_flags & WIDGET_BORDER) {
+		_boss->_gui->box(_x, _y, _w, _h);
+		_x += 4;
+		_y += 4;
+	}
+	
+	// Now perform the actual widget draw
+	drawWidget(false);
+	
+	if (_flags & WIDGET_BORDER) {
+		_x -= 4;
+		_y -= 4;
+	}
+	
+	// Restore x/y
+	_x -= _boss->_x;
+	_y -= _boss->_y;
+}
+
+
+#pragma mark -
+
+
+StaticTextWidget::StaticTextWidget(Dialog *boss, int x, int y, int w, int h, const char *text)
+	: Widget(boss, x, y, w, h)
+{
+	// FIXME - maybe we should make a real copy of the string?
+	_text = text;
+}
+
+void StaticTextWidget::drawWidget(bool hilite)
+{
+	NewGui	*gui = _boss->_gui;
+	gui->drawString(_text, _x, _y, _w, hilite ? gui->_textcolorhi : gui->_textcolor);
+}
+
+
+#pragma mark -
+
+
+ButtonWidget::ButtonWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd)
+	: StaticTextWidget(boss, x, y, w, h, label), _cmd(cmd), _hotkey(0)
+{
+	_flags = WIDGET_ENABLED | WIDGET_BORDER /* | WIDGET_CLEARBG */;
+}
+
+void ButtonWidget::handleClick(int button)
+{
+	if (_flags & WIDGET_ENABLED)
+		_boss->handleCommand(_cmd);
+}