From e072efc8aa62ff67bc7270515159e2f71f43d9f0 Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Sat, 27 Oct 2012 16:25:08 +0100
Subject: [PATCH 1/1] Added cursors show/hide menu action

---
 pv/mainwindow.cpp | 34 ++++++++++++++++++++++++----------
 pv/mainwindow.h   |  3 +++
 2 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 2c48dfc6..c8c091d8 100644
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -67,6 +67,16 @@ void MainWindow::setup_ui()
 		QSize(), QIcon::Normal, QIcon::Off);
 	setWindowIcon(icon);
 
+	// Setup the central widget
+	_central_widget = new QWidget(this);
+	_vertical_layout = new QVBoxLayout(_central_widget);
+	_vertical_layout->setSpacing(6);
+	_vertical_layout->setContentsMargins(0, 0, 0, 0);
+	setCentralWidget(_central_widget);
+
+	_view = new pv::view::View(_session, this);
+	_vertical_layout->addWidget(_view);
+
 	// Setup the UI actions
 	_action_about = new QAction(this);
 	_action_about->setObjectName(QString::fromUtf8("actionAbout"));
@@ -79,6 +89,11 @@ void MainWindow::setup_ui()
 	_action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out"));
 	_action_view_zoom_out->setObjectName(QString::fromUtf8("actionViewZoomOut"));
 
+	_action_view_show_cursors = new QAction(this);
+	_action_view_show_cursors->setCheckable(true);
+	_action_view_show_cursors->setChecked(_view->cursors_shown());
+	_action_view_show_cursors->setObjectName(QString::fromUtf8("actionViewShowCursors"));
+
 	_action_open = new QAction(this);
 	_action_open->setIcon(QIcon::fromTheme("document-open"));
 	_action_open->setObjectName(QString::fromUtf8("actionOpen"));
@@ -93,6 +108,8 @@ void MainWindow::setup_ui()
 	_menu_view = new QMenu(_menu_bar);
 	_menu_view->addAction(_action_view_zoom_in);
 	_menu_view->addAction(_action_view_zoom_out);
+	_menu_view->addSeparator();
+	_menu_view->addAction(_action_view_show_cursors);
 
 	_menu_help = new QMenu(_menu_bar);
 	_menu_help->addAction(_action_about);
@@ -117,13 +134,6 @@ void MainWindow::setup_ui()
 		SLOT(run_stop()));
 	addToolBar(_sampling_bar);
 
-	// Setup the central widget
-	_central_widget = new QWidget(this);
-	_vertical_layout = new QVBoxLayout(_central_widget);
-	_vertical_layout->setSpacing(6);
-	_vertical_layout->setContentsMargins(0, 0, 0, 0);
-	setCentralWidget(_central_widget);
-
 	// Setup the status bar
 	_status_bar = new QStatusBar(this);
 	setStatusBar(_status_bar);
@@ -134,14 +144,12 @@ void MainWindow::setup_ui()
 	_action_open->setText(QApplication::translate("MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
 	_action_view_zoom_in->setText(QApplication::translate("MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
 	_action_view_zoom_out->setText(QApplication::translate("MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
+	_action_view_show_cursors->setText(QApplication::translate("MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
 	_action_about->setText(QApplication::translate("MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
 
 	_menu_file->setTitle(QApplication::translate("MainWindow", "&File", 0, QApplication::UnicodeUTF8));
 	_menu_view->setTitle(QApplication::translate("MainWindow", "&View", 0, QApplication::UnicodeUTF8));
 	_menu_help->setTitle(QApplication::translate("MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
-
-	_view = new pv::view::View(_session, this);
-	_vertical_layout->addWidget(_view);
 }
 
 void MainWindow::on_actionOpen_triggered()
@@ -162,6 +170,12 @@ void MainWindow::on_actionViewZoomOut_triggered()
 	_view->zoom(-1);
 }
 
+void MainWindow::on_actionViewShowCursors_triggered()
+{
+	assert(_view);
+	_view->show_cursors(_action_view_show_cursors->isChecked());
+}
+
 void MainWindow::on_actionAbout_triggered()
 {
 	About dlg(this);
diff --git a/pv/mainwindow.h b/pv/mainwindow.h
index 8b813afb..df7d86f5 100644
--- a/pv/mainwindow.h
+++ b/pv/mainwindow.h
@@ -59,6 +59,7 @@ private:
 	QAction *_action_open;
 	QAction *_action_view_zoom_in;
 	QAction *_action_view_zoom_out;
+	QAction *_action_view_show_cursors;
 	QAction *_action_about;
 
 	QMenuBar *_menu_bar;
@@ -81,6 +82,8 @@ private slots:
 
 	void on_actionViewZoomOut_triggered();
 
+	void on_actionViewShowCursors_triggered();
+
 	void on_actionAbout_triggered();
 
 	void run_stop();
-- 
2.30.2