Add a tooltip for the "Show/hide decoder trace" icon.

[pulseview.git] / pv / widgets / decodergroupbox.cpp

diff --git a/pv/widgets/decodergroupbox.cpp b/pv/widgets/decodergroupbox.cpp
index 5827e28ce29f615f330c51bd4b6b12785f326785..55718004e16acea84b9b1b29b425e4071ff4cebc 100644 (file)
--- a/pv/widgets/decodergroupbox.cpp
+++ b/pv/widgets/decodergroupbox.cpp
@@ -24,12 +24,12 @@
 #include <QPushButton>
 #include <QVBoxLayout>
 
-#include <assert.h>
+#include <cassert>
 
 namespace pv {
 namespace widgets {
 
-DecoderGroupBox::DecoderGroupBox(QString title, QWidget *parent, bool isDeletable) :
+DecoderGroupBox::DecoderGroupBox(QString title, QString tooltip, QWidget *parent, bool isDeletable) :
        QWidget(parent),
        layout_(new QGridLayout),
        show_hide_button_(QIcon(":/icons/decoder-shown.svg"), QString(), this)
@@ -37,13 +37,15 @@ DecoderGroupBox::DecoderGroupBox(QString title, QWidget *parent, bool isDeletabl
        layout_->setContentsMargins(0, 0, 0, 0);
        setLayout(layout_);
 
-       layout_->addWidget(new QLabel(QString("<h3>%1</h3>").arg(title)),
-               0, 0);
+       auto *lbl = new QLabel(QString("<h3>%1</h3>").arg(title));
+       lbl->setToolTip(tooltip);
+       layout_->addWidget(lbl, 0, 0);
        layout_->setColumnStretch(0, 1);
 
        QHBoxLayout *const toolbar = new QHBoxLayout;
        layout_->addLayout(toolbar, 0, 1);
 
+       show_hide_button_.setToolTip(tr("Show/hide this decoder trace"));
        show_hide_button_.setFlat(true);
        show_hide_button_.setIconSize(QSize(16, 16));
        connect(&show_hide_button_, SIGNAL(clicked()),
@@ -74,5 +76,5 @@ void DecoderGroupBox::set_decoder_visible(bool visible)
                ":/icons/decoder-hidden.svg"));
 }
 
-} // widgets
-} // pv
+}  // namespace widgets
+}  // namespace pv