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/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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
* any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#include "gui.h"
#include "window.h"
#include "windowcontainer.h"
// Guichan stuff
Gui *gui;
Graphics *guiGraphics; // Graphics driver
gcn::SDLInput *guiInput; // GUI input
WindowContainer *guiTop; // The top container
Gui::Gui(Graphics *graphics):
topHasMouse(false)
{
// Set graphics
guiGraphics = graphics;
// Set input
guiInput = new gcn::SDLInput();
// Set image loader
imageLoader = new gcn::SDLImageLoader();
gcn::Image::setImageLoader(imageLoader);
// Initialize top GUI widget
guiTop = new WindowContainer();
guiTop->setDimension(gcn::Rectangle(0, 0, screen->w, screen->h));
guiTop->setOpaque(false);
Window::setWindowContainer(guiTop);
// Create focus handler
focusHandler = new gcn::FocusHandler();
guiTop->_setFocusHandler(focusHandler);
// Set global font
guiFont = new gcn::ImageFont("./data/core/graphics/gui/fixedfont.png",
" abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:@"
"!\"$%&/=?^+*#[]{}()<>_;'.,\\|-~`"
);
gcn::Widget::setGlobalFont(guiFont);
}
Gui::~Gui()
{
delete guiFont;
delete guiTop;
delete imageLoader;
delete guiInput;
delete focusHandler;
}
void Gui::logic()
{
while (!guiInput->isMouseQueueEmpty())
{
gcn::MouseInput mi = guiInput->dequeueMouseInput();
gcn::Widget* focused = focusHandler->getFocused();
if (mi.x > 0 && mi.y > 0 &&
guiTop->getDimension().isPointInRect(mi.x, mi.y))
{
if (!topHasMouse) {
guiTop->_mouseInMessage();
topHasMouse = true;
}
gcn::MouseInput mio = mi;
mio.x -= guiTop->getX();
mio.y -= guiTop->getY();
if (!guiTop->hasFocus()) {
guiTop->_mouseInputMessage(mio);
}
}
else {
if (topHasMouse) {
guiTop->_mouseOutMessage();
topHasMouse = false;
}
}
if (focusHandler->getFocused() && focused == focusHandler->getFocused())
{
int xOffset, yOffset;
focused->getAbsolutePosition(xOffset, yOffset);
gcn::MouseInput mio = mi;
mio.x -= xOffset;
mio.y -= yOffset;
focused->_mouseInputMessage(mio);
}
}
while (!guiInput->isKeyQueueEmpty())
{
gcn::KeyInput ki = guiInput->dequeueKeyInput();
// Handle tabbing
if (ki.getKey().getValue() == gcn::Key::TAB &&
ki.getType() == gcn::KeyInput::PRESS)
{
if (ki.getKey().isShiftPressed()) {
focusHandler->tabPrevious();
}
else {
focusHandler->tabNext();
}
}
else {
// Send key inputs to the focused widgets
gcn::Widget* focused = focusHandler->getFocused();
if (focused)
{
if (focused->isFocusable()) {
focused->_keyInputMessage(ki);
}
else {
focusHandler->focusNone();
}
}
}
}
guiTop->logic();
}
void Gui::draw()
{
guiGraphics->_beginDraw();
guiGraphics->pushClipArea(guiTop->getDimension());
guiTop->draw(guiGraphics);
guiGraphics->popClipArea();
// Draw the mouse
//draw_sprite(buffer, mouse_sprite, mouse_x, mouse_y);
guiGraphics->_endDraw();
}
void Gui::focusNone()
{
focusHandler->focusNone();
}
void init_gui(Graphics *graphics) {
gui = new Gui(graphics);
}
void gui_exit() {
delete gui;
}
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