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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 <iostream>
#include "windowcontainer.h"
#include "window.h"
WindowContainer::WindowContainer():
mouseDown(false),
modalWindow(NULL)
{
}
void WindowContainer::logic()
{
std::list<gcn::Widget*>::iterator i = deathList.begin();
while (i != deathList.end()) {
delete (*i);
i = deathList.erase(i);
}
gcn::Container::logic();
}
void WindowContainer::_mouseInputMessage(const gcn::MouseInput &mouseInput)
{
if (mouseInput.getType() == gcn::MouseInput::PRESS)
{
mouseDown = true;
}
else if (mouseInput.getType() == gcn::MouseInput::RELEASE)
{
mouseDown = false;
}
// Make drag events not change widget with mouse. The Window instances
// need this behaviour to be able to handle window dragging.
if (!(mouseInput.getType() == gcn::MouseInput::MOTION && mouseDown))
{
Widget* tempWidgetWithMouse = NULL;
WidgetIterator iter;
for (iter = mWidgets.begin(); iter != mWidgets.end(); iter++)
{
if ((*iter)->getDimension().isPointInRect(
mouseInput.x, mouseInput.y) &&
(*iter)->isVisible())
{
tempWidgetWithMouse = (*iter);
}
}
if (tempWidgetWithMouse != mWidgetWithMouse)
{
if (mWidgetWithMouse) {
mWidgetWithMouse->_mouseOutMessage();
}
if (tempWidgetWithMouse) {
tempWidgetWithMouse->_mouseInMessage();
}
mWidgetWithMouse = tempWidgetWithMouse;
}
}
if (mWidgetWithMouse && !mWidgetWithMouse->hasFocus() &&
(!modalWindow || (gcn::Widget*)modalWindow == mWidgetWithMouse)) {
gcn::MouseInput mi = mouseInput;
mi.x -= mWidgetWithMouse->getX();
mi.y -= mWidgetWithMouse->getY();
mWidgetWithMouse->_mouseInputMessage(mi);
}
if (mWidgetWithMouse == NULL) {
gcn::Widget::_mouseInputMessage(mouseInput);
}
}
void WindowContainer::add(gcn::Widget *widget)
{
gcn::Container::add(widget);
}
void WindowContainer::add(Window *window, bool modal)
{
gcn::Container::add(window);
if (modal) {
setModalWindow(window);
}
}
void WindowContainer::remove(gcn::Widget *widget)
{
if (modalWindow == widget) {
setModalWindow(NULL);
}
gcn::Container::remove(widget);
}
void WindowContainer::_announceDeath(gcn::Widget *widget)
{
if (modalWindow == widget) {
setModalWindow(NULL);
}
gcn::Container::_announceDeath(widget);
}
void WindowContainer::clear()
{
modalWindow = NULL;
gcn::Container::clear();
}
void WindowContainer::setModalWindow(Window *window)
{
if (modalWindow != window) {
if (!window) {
// Removing modal window, at this point there must be a modal
// window set.
Window *modalParent = modalWindow->getParentWindow();
if (modalParent && modalParent->isModal()) {
// Return modality to parent.
modalWindow = modalParent;
return;
}
}
else if (modalWindow && window->getParentWindow() != modalWindow) {
// Adding a modal window, but failed sanity check.
std::cerr << "Error: existing modal window not parent.\n";
return;
}
modalWindow = window;
}
}
gcn::Widget *WindowContainer::getModalWindow()
{
return modalWindow;
}
void WindowContainer::scheduleDelete(gcn::Widget *widget)
{
if (widget == (gcn::Widget*)modalWindow) {
setModalWindow(NULL);
}
deathList.push_back(widget);
}
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