Improve indexing dialog

Show close button and disable/enable approriate buttons while reading
data.

1 files changed, 25 insertions, 6 deletions

diff --git a/indexerdialog.cpp b/indexerdialog.cpp
index c9e6ca3..1909c9e 100644
--- a/indexerdialog.cpp
+++ b/indexerdialog.cpp
@@ -9,16 +9,23 @@
 IndexerDialog::IndexerDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f){
     //indexer
     mIndexer = new IndexerWidget;
+    connect(mIndexer, &IndexerWidget::indexingDone, this, &IndexerDialog::indexingCanceled);
 
     //buttons
-    QPushButton *startB = new QPushButton(tr("Start"));
-    connect(startB, &QPushButton::clicked, mIndexer, &IndexerWidget::startIndexing);
-    QPushButton *stopB = new QPushButton(tr("Stop"));
-    connect(stopB, &QPushButton::clicked, mIndexer, &IndexerWidget::stopIndexing);
+    mStartBtn = new QPushButton(tr("Start"));
+    connect(mStartBtn, &QPushButton::clicked, mIndexer, &IndexerWidget::startIndexing);
+    connect(mStartBtn, &QPushButton::clicked, this, &IndexerDialog::indexingStarted);
+    mCancelBtn = new QPushButton(tr("Cancel"));
+    mCancelBtn->setEnabled(false);
+    connect(mCancelBtn, &QPushButton::clicked, mIndexer, &IndexerWidget::stopIndexing);
+    connect(mCancelBtn, &QPushButton::clicked, this, &IndexerDialog::indexingCanceled);
+    mCloseBtn = new QPushButton(tr("Close"));
+    connect(mCloseBtn, &QPushButton::clicked, this, &IndexerDialog::close);
     QHBoxLayout *buttonLayout = new QHBoxLayout;
     buttonLayout->addStretch();
-    buttonLayout->addWidget(startB);
-    buttonLayout->addWidget(stopB);
+    buttonLayout->addWidget(mStartBtn);
+    buttonLayout->addWidget(mCancelBtn);
+    buttonLayout->addWidget(mCloseBtn);
     buttonLayout->addStretch();
 
     //mainlayout
@@ -29,3 +36,15 @@ IndexerDialog::IndexerDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(paren
     setWindowTitle(QString(tr("%1 - Indexer")).arg(qApp->applicationName()));
     setMinimumWidth(768);
 }
+
+void IndexerDialog::indexingStarted(){
+    mStartBtn->setEnabled(false);
+    mCancelBtn->setEnabled(true);
+    mCloseBtn->setEnabled(false);
+}
+
+void IndexerDialog::indexingCanceled(){
+    mStartBtn->setEnabled(true);
+    mCancelBtn->setEnabled(false);
+    mCloseBtn->setEnabled(true);
+}