improve keyboard behaviour.

1 files changed, 39 insertions, 26 deletions

diff --git a/src/dialog.cpp b/src/dialog.cpp
index f42ad65..cd2b9b6 100644
--- a/src/dialog.cpp
+++ b/src/dialog.cpp
@@ -48,6 +48,10 @@ Dialog::Dialog(int defaultTab, QWidget *parent)
     connect(centerTimer_, SIGNAL(timeout()), this, SLOT(onCenterTimer()));
     centerTimer_->start(1000);
 
+    ui->treeView->setFocusProxy(ui->filterEdit);
+    // ui->filterEdit->installEventFilter(this);
+    qApp->installEventFilter(this);
+
     ui->helpBox->hide();
     ui->newsBox->hide();
 
@@ -71,8 +75,6 @@ Dialog::Dialog(int defaultTab, QWidget *parent)
     QObject::connect(SessionsIconHolder::get(), SIGNAL(iconDownloaded(const QUrl&, const QIcon&)),
             this, SLOT(iconDownloaded(const QUrl&, const QIcon&)));
 
-    // ui->treeView->installEventFilter(this);
-    // this->installEventFilter(this);
 }
 
 Dialog::~Dialog() {
@@ -451,8 +453,8 @@ void Dialog::onTabButtonChanged(int tab) {
     }
 
     // give focus to treeView
-    if (!ui->filterEdit->hasFocus()) {
-        ui->filterEdit->setFocus();
+    if (!ui->treeView->hasFocus()) {
+        ui->treeView->setFocus();
     }
 
     // Update pressed status of buttons
@@ -470,11 +472,7 @@ void Dialog::onTabButtonChanged(int tab) {
     this->activeTab_ = tab;
 
     /* get the first element ad select it */
-    QModelIndex root(ui->treeView->rootIndex());
-    QModelIndex section(model_[tab]->index(0, 0, root));
-    QModelIndex element(model_[tab]->index(0, 0, section));
-    ui->treeView->selectionModel()->setCurrentIndex(element, QItemSelectionModel::Select);
-    ui->treeView->setFocus(Qt::OtherFocusReason);
+    selectFirstElement();
 
 }
 
@@ -706,26 +704,41 @@ void Dialog::on_spaceKey() {
         ui->treeView->expand(index);
     }
 }
-/* install this event filter to the treeView to receive Left/Right button
- * presses. (Usually treeView consumes left/right to use them as collapse/expand
- * shortcuts */
-bool Dialog::eventFilter(QObject* target, QEvent *event) {
-     if (event->type() == QEvent::KeyPress) {
-        qDebug() << "keyboard event";
+
+void Dialog::selectFirstElement() {
+    QModelIndex root(ui->treeView->rootIndex());
+    QModelIndex section(model_[activeTab_]->index(0, 0, root));
+    QModelIndex newIndex = QModelIndex(model_[activeTab_]->index(0, 0, section));
+
+    ui->treeView->selectionModel()->setCurrentIndex(newIndex, QItemSelectionModel::Select);
+    ui->treeView->setFocus();
+}
+
+/* install this filter to the filterEdit to listen for arrow keys */
+bool Dialog::eventFilter(QObject*, QEvent *event) {
+    if (event->type() == QEvent::KeyPress) {
         QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
-        qDebug() <<  keyEvent;
+        bool fortv = false;
+        if (keyEvent->key() == Qt::Key_Right) {
+            on_rightKey();
+            fortv = true;
+        }
         if (keyEvent->key() == Qt::Key_Left) {
             on_leftKey();
-            return true; /* drop this event */
-        } else if (keyEvent->key() == Qt::Key_Right) {
-            on_rightKey();
+            fortv = true;
+        }
+        if (keyEvent->key() == Qt::Key_Up) {
+            ui->treeView->cursorUp();
+            fortv = true;
+        }
+        if (keyEvent->key() == Qt::Key_Down) {
+            ui->treeView->cursorDown();
+            fortv = true;
+        }
+        if (fortv) {
+            ui->treeView->setFocus();
             return true;
-        } else if (keyEvent->key() == Qt::Key_Space) {
-            on_spaceKey();
-        } else {
-            /* forward to the search box */
-            ui->filterEdit->event(event);
         }
-     }
-     return QDialog::eventFilter(target, event);
+    }
+    return false;
 }