new experimental GUI code

svn-id: r4463

1 files changed, 145 insertions, 0 deletions

diff --git a/gui/dialog.cpp b/gui/dialog.cpp
new file mode 100644
index 0000000000..2cdc1f4380
--- /dev/null
+++ b/gui/dialog.cpp
@@ -0,0 +1,145 @@
+/* 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 "dialog.h"
+#include "widget.h"
+#include "newgui.h"
+
+void Dialog::draw()
+{
+	Widget *w = _firstWidget;
+	
+	_gui->clearArea(_x, _y, _w, _h);
+	_gui->box(_x, _y, _w, _h);
+	
+	while (w) {
+		w->draw();
+		w = w->_next;
+	}
+}
+
+void Dialog::handleClick(int x, int y, int button)
+{
+	Widget *w = findWidget(x - _x, y - _y);
+	if (w)
+		w->handleClick(button);
+}
+
+/*
+ * Determine the widget at location (x,y) if any. Assumes the coordinates are
+ * in the local coordinate system, i.e. relative to the top left of the dialog.
+ */
+Widget* Dialog::findWidget(int x, int y)
+{
+	Widget *w = _firstWidget;
+	while (w) {
+		// Stop as soon as we find a fidget that contains (x,y)
+		if (x >= w->_x && x <= w->_x + w->_w && y >= w->_y && y <= w->_y + w->_h)
+			break;
+		w = w->_next;
+	}
+	return w;
+}
+
+void Dialog::close()
+{
+	// FIXME - this code should be inside the Gui class, and should be 
+	// extended to support nested dialogs.
+	_gui->restoreState();
+	_gui->_active = false;
+	_gui->_activeDialog = 0;
+}
+
+void Dialog::addResText(int x, int y, int w, int h, int resID)
+{
+	// Get the string
+	const char *str = _gui->queryString(resID);
+	if (!str)
+		str = "Dummy!";
+	new StaticTextWidget(this, x, y, w, h, str);
+}
+
+void Dialog::addButton(int x, int y, int w, int h, char hotkey, const char *label, uint32 cmd)
+{
+	new ButtonWidget(this, x, y, w, h, label, cmd);
+	// TODO - handle hotkey
+}
+
+void Dialog::addButton(int x, int y, int w, int h, char hotkey, int resID, uint32 cmd)
+{
+	// Get the string
+	const char *label = _gui->queryString(resID);
+	if (!label)
+		label = "Dummy!";
+	addButton(x, y, w, h, hotkey, label, cmd);
+}
+
+#pragma mark -
+
+enum {
+	kSaveCmd	= 'SAVE',
+	kLoadCmd	= 'LOAD',
+	kPlayCmd	= 'PLAY',
+	kOptionsCmd	= 'OPTN',
+	kQuitCmd	= 'QUIT'
+};
+
+SaveLoadDialog::SaveLoadDialog(NewGui *gui)
+	: Dialog(gui, 30, 20, 260, 124)
+{
+	addResText(10, 7, 240, 16, 1);
+//	addResText(10, 7, 240, 16, 2);
+//	addResText(10, 7, 240, 16, 3);
+	
+	addButton(200,  20, 54, 16, 'S', 4, kSaveCmd);		// Save
+	addButton(200,  40, 54, 16, 'L', 5, kLoadCmd);		// Load
+	addButton(200,  60, 54, 16, 'P', 6, kPlayCmd);		// Play
+	addButton(200,  80, 54, 16, 'O', 17, kOptionsCmd);	// Options
+	addButton(200, 100, 54, 16, 'Q', 8, kQuitCmd);		// Quit
+}
+
+void SaveLoadDialog::handleCommand(uint32 cmd)
+{
+	switch(cmd) {
+	case kSaveCmd:
+		break;
+	case kLoadCmd:
+		break;
+	case kPlayCmd:
+		close();
+		break;
+	case kOptionsCmd:
+		break;
+	case kQuitCmd:
+		exit(1);
+		break;
+	}
+}
+
+
+#pragma mark -
+
+
+PauseDialog::PauseDialog(NewGui *gui)
+	: Dialog(gui, 50, 80, 220, 16)
+{
+	addResText(2, 2, 220, 16, 10);
+}