int GUI::sub(GUI &gui, int startCode, bool showSelf) {
GfxMan.lockFrame();
removeFocus();
// Show the sub GUI
if (startCode == 0)
gui.show();
hide();
GfxMan.unlockFrame();
// Run the sub GUI
int code = gui.run(startCode);
GfxMan.lockFrame();
// Hide the sub GUI
if (showSelf)
show();
gui.hide();
// Update the mouse position
removeFocus();
updateMouse();
GfxMan.unlockFrame();
return code;
}
int GUI::run(int startCode) {
_startCode = startCode;
_returnCode = 0;
EventMan.flushEvents();
removeFocus();
updateMouse();
// Run as long as we don't have a return code
while (_returnCode == 0) {
// Call the periodic run callback
callbackRun();
if (_returnCode != 0)
break;
// But return immediately when an engine quit was requested
if (EventMan.quitRequested())
return 0;
// Handle events
Events::Event event;
while (EventMan.pollEvent(event))
addEvent(event);
processEventQueue();
// Delay for a while
if (!EventMan.quitRequested() && (_returnCode != 0))
EventMan.delay(10);
}
return _returnCode;
}
void PartyLeader::callbackActive(Widget &widget) {
if (widget.getTag() == "ButtonOptions") {
removeFocus();
_module->showMenu();
return;
}
}
void DOSBoxMenu::showMenu(bool show) {
if (menuVisible != show) {
menuVisible = show;
needRedraw = true;
removeFocus();
updateRect();
}
}
Area::~Area() {
_module->removeObject(*this);
hide();
removeFocus();
clear();
}
Area::~Area() {
hide();
removeFocus();
for (ObjectList::iterator o = _objects.begin(); o != _objects.end(); ++o)
delete *o;
for (std::vector<Room *>::iterator r = _rooms.begin(); r != _rooms.end(); ++r)
delete *r;
}
//! sets the focus to an element
void CGUIEnvironment::setFocus(IGUIElement* element)
{
if (Focus == element)
return;
removeFocus(Focus);
Focus = element;
if (Focus)
Focus->grab();
}
bool UINode::checkFocus (int32_t x, int32_t y)
{
if (x <= -1 || y <= -1 || !isVisible() || !isActive()) {
if (hasFocus())
removeFocus();
return false;
}
if (checkBounds(x, y)) {
if (_nodes.empty()) {
addFocus(x, y);
return true;
}
const int childX = x - getRenderX();
const int childY = y - getRenderY();
bool focusOnChildren = false;
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
int focusX = childX;
int focusY = childY;
if (focusOnChildren) {
focusX = focusY = -1;
}
const bool focus = nodePtr->checkFocus(focusX, focusY);
focusOnChildren |= focus;
}
if (focusOnChildren) {
addFocus(x, y);
return true;
}
}
if (hasFocus()) {
removeFocus();
}
return false;
}
void Area::unload() {
hide();
removeFocus();
for (ObjectList::iterator o = _objects.begin(); o != _objects.end(); ++o)
delete *o;
for (RoomList::iterator r = _rooms.begin(); r != _rooms.end(); ++r)
delete *r;
_objects.clear();
_rooms.clear();
_loaded = false;
}
void Area::hide() {
if (!_visible)
return;
removeFocus();
GfxMan.lockFrame();
// Hide objects
for (ObjectList::iterator o = _objects.begin(); o != _objects.end(); ++o)
(*o)->hide();
// Hide rooms
for (RoomList::iterator r = _rooms.begin(); r != _rooms.end(); ++r)
(*r)->hide();
GfxMan.unlockFrame();
_visible = false;
}
bool UINode::nextFocus ()
{
if (_nodes.empty()) {
if (!isActive())
return false;
if (hasFocus())
return false;
addFocus(0, 0);
return true;
}
for (UINodeListIter i = _nodes.begin(); i != _nodes.end(); ++i) {
UINode* nodePtr = *i;
// search the node that currently has the focus
if (!nodePtr->hasFocus())
continue;
if (nodePtr->nextFocus()) {
addFocus(0, 0);
return true;
}
nodePtr->removeFocus();
for (++i; i != _nodes.end(); ++i) {
UINode* focusNodePtr = *i;
if (focusNodePtr->addFirstFocus()) {
addFocus(0, 0);
return true;
}
}
break;
}
removeFocus();
return false;
}
void Area::hide() {
assert(_loaded);
if (!_visible)
return;
removeFocus();
stopSound();
GfxMan.lockFrame();
// Hide objects
for (ObjectList::iterator o = _objects.begin(); o != _objects.end(); ++o)
(*o)->hide();
// Hide rooms
for (std::vector<Room *>::iterator room = _rooms.begin(); room != _rooms.end(); ++room)
(*room)->model->hide();
GfxMan.unlockFrame();
_visible = false;
}
void Area::hide() {
if (!_visible)
return;
removeFocus();
stopSound();
GfxMan.lockFrame();
// Hide objects
for (ObjectList::iterator o = _objects.begin(); o != _objects.end(); ++o)
(*o)->hide();
// Hide tiles
for (std::vector<Tile>::iterator t = _tiles.begin(); t != _tiles.end(); ++t)
t->model->hide();
GfxMan.unlockFrame();
unloadModels();
_visible = false;
}
void Area::hide() {
if (!_visible)
return;
removeFocus();
stopAmbientMusic();
GfxMan.lockFrame();
// Hide objects
for (ObjectList::iterator o = _objects.begin(); o != _objects.end(); ++o)
(*o)->hide();
// Hide area geometry model
if (_model)
_model->show();
GfxMan.unlockFrame();
unloadModels();
_visible = false;
}
//! called if an event happened.
bool MainMenu::onEvent(const NEvent& event)
{
if (isEnabled())
{
switch(event.EventType)
{
case OC3_GUI_EVENT:
switch(event.GuiEvent.EventType)
{
case OC3_ELEMENT_FOCUS_LOST:
if (event.GuiEvent.Caller == this && !isMyChild(event.GuiEvent.Element))
{
closeAllSubMenus_();
setHoverIndex_( -1 );
}
break;
case OC3_ELEMENT_FOCUSED:
if (event.GuiEvent.Caller == this )
{
bringToFront();
}
break;
default:
break;
}
break;
case OC3_MOUSE_EVENT:
switch(event.MouseEvent.Event)
{
case OC3_LMOUSE_PRESSED_DOWN:
{
if (!getEnvironment()->hasFocus(this))
{
getEnvironment()->setFocus(this);
}
bringToFront();
Point p(event.MouseEvent.getPosition() );
bool shouldCloseSubMenu = hasOpenSubMenu_();
if (!getAbsoluteClippingRect().isPointInside(p))
{
shouldCloseSubMenu = false;
}
isHighlighted_( event.MouseEvent.getPosition(), true);
if ( shouldCloseSubMenu )
{
getEnvironment()->removeFocus(this);
}
return true;
}
case OC3_LMOUSE_LEFT_UP:
{
Point p(event.MouseEvent.getPosition() );
if (!getAbsoluteClippingRect().isPointInside(p))
{
int t = sendClick_(p);
if ((t==0 || t==1) && isFocused())
removeFocus();
}
return true;
}
case OC3_MOUSE_MOVED:
{
if (getEnvironment()->hasFocus(this) && getHoveredIndex() >= 0)
{
int oldHighLighted = getHoveredIndex();
isHighlighted_( event.MouseEvent.getPosition(), true);
if ( getHoveredIndex() < 0 )
{
setHoverIndex_( oldHighLighted ); // keep last hightlight active when moving outside the area
}
}
return true;
}
default:
break;
}
break;
default:
break;
}
}
return Widget::onEvent(event);
}
void UINode::setVisible (bool visible)
{
if (!visible)
removeFocus();
_visible = visible;
}
//! called if an event happened.
bool MainMenu::onEvent(const NEvent& event)
{
if (isEnabled())
{
switch(event.EventType)
{
case sEventGui:
switch(event.GuiEvent.EventType)
{
case guiElementFocusLost:
if (event.GuiEvent.Caller == this && !isMyChild(event.GuiEvent.Element))
{
closeAllSubMenus_();
setHoverIndex_( -1 );
}
break;
case guiElementFocused:
if (event.GuiEvent.Caller == this )
{
bringToFront();
}
break;
default:
break;
}
break;
case sEventMouse:
switch(event.MouseEvent.Event)
{
case mouseLbtnPressed:
{
if (!getEnvironment()->hasFocus(this))
{
getEnvironment()->setFocus(this);
}
bringToFront();
Point p(event.MouseEvent.getPosition() );
bool shouldCloseSubMenu = hasOpenSubMenu_();
if (!getAbsoluteClippingRect().isPointInside(p))
{
shouldCloseSubMenu = false;
}
isHighlighted_( event.MouseEvent.getPosition(), true);
if ( shouldCloseSubMenu )
{
getEnvironment()->removeFocus(this);
}
return true;
}
case mouseLbtnRelease:
{
Point p(event.MouseEvent.getPosition() );
if (!getAbsoluteClippingRect().isPointInside(p))
{
int t = sendClick_(p);
if ((t==0 || t==1) && isFocused())
removeFocus();
}
return true;
}
case mouseMoved:
{
if (getEnvironment()->hasFocus(this) && getHoveredIndex() >= 0)
{
int oldHighLighted = getHoveredIndex();
isHighlighted_( event.MouseEvent.getPosition(), true);
if ( getHoveredIndex() < 0 )
{
setHoverIndex_( oldHighLighted ); // keep last hightlight active when moving outside the area
}
}
return true;
}
default:
break;
}
break;
default:
break;
}
}
return Widget::onEvent(event);
}