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#include "TaskSelector.h"
extern QWidget* g_Widget;
static const char* defkeys =
"QWERTYUIOPASDFGHJKLZXCVBNM1234567890";
#define START_INDEX 1
TaskSelector::TaskSelector(const QString& kind) : m_kind(kind)
{
qDebug("TaskSelector::TaskSelector()");
m_pMenu = new QPopupMenuEx(g_Widget);
m_pMenu->installEventFilter(this);
m_isShowing = false;
m_index = START_INDEX-1;
connect(m_pMenu, SIGNAL(activated(int)), this, SLOT(select(int)));
connect(m_pMenu, SIGNAL(highlighted(int)), this, SLOT(highlight(int)));
}
TaskSelector::~TaskSelector()
{
qDebug("TaskSelector::~TaskSelector()");
delete m_pMenu;
}
bool TaskSelector::onKeyPress(int /*keycode*/)
{
if(m_isShowing){
qDebug("showing ...");
} else if(m_pMenu->isVisible()){
next();
} else {
ConfigEx& cfg = ConfigEx::getInstance("keyhelper");
cfg.setGroup("Global");
int delay = cfg.readNumEntry("DelayPopup", 5);
QTimer::singleShot(delay, this, SLOT(show()));
m_isShowing = true;
}
return true;
}
bool TaskSelector::onModRelease(int /*modcode*/)
{
if(m_pMenu->isVisible()){
//m_pMenu->hide();
QTimer::singleShot(0, this, SLOT(select()));
return(true);
} else {
return(false);
}
}
int TaskSelector::buildMenu()
{
const AppLnk* lnk;
ConfigEx& cfg = ConfigEx::getInstance("keyhelper");
QString oldgroup;
oldgroup = cfg.getGroup();
cfg.setGroup("Global");
QString accesskeys = cfg.readEntry("AccessKeys", defkeys);
if(accesskeys.length() <= 0){
accesskeys = defkeys;
}
cfg.setGroup(oldgroup);
/* get list */
int cnt = 0;
m_index = START_INDEX+1;
m_applist.clear();
m_pMenu->clear();
MenuTitle* pTitle = new MenuTitle("TaskSelector", m_pMenu->font(), kind());
m_pMenu->insertItem(pTitle);
const QList<QWSWindow>& list = qwsServer->clientWindows();
QWSWindow* w;
for(QListIterator<QWSWindow> it(list); (w=it.current()); ++it){
if(w->isVisible() == false
|| w->caption() == QString::null){
continue;
}
QString app = w->client()->identity();
if(app == NULL || m_applist.contains(app)){
continue;
}
/* exclude "launcher" */
if(app == "launcher"){
if(cnt == 0){
m_index--;
}
continue;
}
m_applist.append(app);
/* append menu */
cnt++;
AppLnkSet* lnkSet = AppLnkManager::getInstance();
lnk = lnkSet->findExec(app);
QString text;
QPixmap icon;
#if 0
if(lnk != NULL){
icon = lnk->pixmap();
text = lnk->name();
} else {
AppLnkManager::notfound();
icon = QPixmap();
text = w->caption();
}
#else
if(lnk != NULL){
icon = lnk->pixmap();
if(w->caption().length() > 0){
text = w->caption();
} else {
text = lnk->name();
}
} else {
AppLnkManager::notfound();
icon = QPixmap();
text = w->caption();
}
#endif
if(cnt <= (int)accesskeys.length()){
text.append("(&");
text.append(accesskeys[cnt-1].upper());
text.append(")");
}
m_pMenu->insertItem(icon, text, cnt);
}
return(cnt);
}
void TaskSelector::show()
{
/* build task selector menu */
int cnt = buildMenu();
ConfigEx& cfg = ConfigEx::getInstance("keyhelper");
QString oldgroup = cfg.getGroup();
cfg.setGroup("Global");
int min = cfg.readNumEntry("SelectMenuMin", 2);
if(min != 1 && min != 3){
min = 2;
}
cfg.setGroup(oldgroup);
if(cnt == 0){
qDebug("no applications");
} else if(cnt < min){
//m_index = START_INDEX;
if(m_index > cnt){
m_index = cnt;
}
QTimer::singleShot(0, this, SLOT(select()));
} else {
if(m_index > cnt){
m_index = cnt;
}
ConfigEx& cfg = ConfigEx::getInstance("keyhelper");
cfg.setGroup("Style");
int x,y;
QString key = "Position_" + kind();
if(cfg.hasKey(key)){
const QStringList& list = cfg.readListEntry(key, ',');
x = list[0].toInt();
y = list[1].toInt();
} else {
x = (qt_screen->width() - m_pMenu->sizeHint().width()) / 2;
y = (qt_screen->height() - m_pMenu->sizeHint().height()) / 2;
}
QPoint pos(x, y);
m_pMenu->popup(pos);
m_pMenu->setActiveItem(m_index);
}
m_isShowing = false;
}
void TaskSelector::next()
{
m_index++;
if(m_index > (signed int)m_applist.count()){
m_index = START_INDEX;
}
m_pMenu->setActiveItem(m_index);
}
void TaskSelector::select()
{
//select(m_index);
m_pMenu->activateItemAt(m_index);
}
void TaskSelector::select(int index)
{
if(index > 0){
Global::execute(m_applist[index-1]);
}
m_index = 0;
}
void TaskSelector::highlight(int index)
{
if(m_pMenu->isVisible()){
m_index = index;
}
}
bool TaskSelector::eventFilter(QObject* o, QEvent* e)
{
if(m_pMenu->isVisible()){
QKeyEvent* ke = (QKeyEvent*)e;
switch(e->type()){
case QEvent::Accel:
if(ke->key() == Qt::Key_Space
&& ke->isAutoRepeat() == false){
select();
}
break;
default:
//qDebug(">>>>> [%p][%d] <<<<<", o, e->type());
break;
}
}
return QObject::eventFilter(o, e);
}
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