1 files changed, 225 insertions, 0 deletions

diff --git a/noncore/applets/keyhelper/keyhelperapplet/extension/TaskSelector.cpp b/noncore/applets/keyhelper/keyhelperapplet/extension/TaskSelector.cpp
new file mode 100644
index 0000000..4fc9cc4
--- a/dev/null
+++ b/noncore/applets/keyhelper/keyhelperapplet/extension/TaskSelector.cpp
@@ -0,0 +1,225 @@
+#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);
+}