expand/collapse on space.

1 files changed, 15 insertions, 10 deletions

diff --git a/src/dialog.cpp b/src/dialog.cpp
index 568a6bd..613f1ad 100644
--- a/src/dialog.cpp
+++ b/src/dialog.cpp
@@ -20,8 +20,6 @@
 #include "vsession.h"
 #include "choosersettings.h"
 
-#define UNUSED(x) (void)(x)
-
 Dialog::Dialog(int defaultTab, QWidget *parent)
     : QDialog(parent), ui(new Ui::Dialog) {
     model_[0] = new SessionTreeModel(parent);
@@ -666,7 +664,6 @@ void Dialog::addHelpAfterDownload(QNetworkReply* reply) {
 }
 
 void Dialog::keyPressEvent(QKeyEvent* event) {
-    qDebug() << "key pressed: " << event;
     switch(event->key()) {
     case Qt::Key_Return:    this->on_pushButtonStart_clicked(); break;
     case Qt::Key_Escape:    this->on_pushButtonAbort_clicked(); break;
@@ -682,8 +679,7 @@ void Dialog::iconDownloaded(const QUrl& url, const QIcon&) {
     model_[TAB_ALL_VMS]->updateView();
 }
 
-void Dialog::on_leftButton() {
-    qDebug() << "Left Button";
+void Dialog::on_leftKey() {
     int i = activeTab_;
     do {
         i = (i - 1 + TAB_COUNT) % TAB_COUNT;
@@ -691,8 +687,7 @@ void Dialog::on_leftButton() {
     onTabButtonChanged(i);
 }
 
-void Dialog::on_rightButton() {
-    qDebug() << "Right Button";
+void Dialog::on_rightKey() {
     int i = activeTab_;
     do {
         i = (i + 1) % TAB_COUNT;
@@ -700,6 +695,16 @@ void Dialog::on_rightButton() {
     onTabButtonChanged(i);
 }
 
+/* when the user presses the space key, the current selection in the treeview
+ * should be collapsed/expanded. */
+void Dialog::on_spaceKey() {
+    QModelIndex index = ui->treeView->selectionModel()->currentIndex();
+    if (ui->treeView->isExpanded(index)) {
+        ui->treeView->collapse(index);
+    } else {
+        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 */
@@ -707,13 +712,13 @@ bool Dialog::eventFilter(QObject* target, QEvent *event) {
      if (event->type() == QEvent::KeyPress) {
             QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
             if (keyEvent->key() == Qt::Key_Left) {
-                on_leftButton();
+                on_leftKey();
                 return true; /* drop this event */
             } else if (keyEvent->key() == Qt::Key_Right) {
-                on_rightButton();
+                on_rightKey();
                 return true;
             } else if (keyEvent->key() == Qt::Key_Space) {
-                qDebug() << "space button";
+                on_spaceKey();
             } else {
                 /* forward to the search box */
                 ui->filterEdit->event(event);