X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Ftrace.cpp;h=d06c24b5e63ed98d98a7f190851ed2667f9d5ccc;hp=de036a941820dd256a1429f1545175cada6058de;hb=5dfeb70fc60f1c4752697d8ad6f80e1415213197;hpb=91e8bf08c9799cb1041d26bf2ff6b67abf9a420b

diff --git a/pv/view/trace.cpp b/pv/view/trace.cpp
index de036a94..d06c24b5 100644
--- a/pv/view/trace.cpp
+++ b/pv/view/trace.cpp
@@ -23,8 +23,8 @@
 #include <assert.h>
 #include <math.h>
 
-#include <QColorDialog>
-#include <QInputDialog>
+#include <QFormLayout>
+#include <QLineEdit>
 
 #include "trace.h"
 #include "tracepalette.h"
@@ -41,7 +41,9 @@ const int Trace::LabelHitPadding = 2;
 Trace::Trace(pv::SigSession &session, QString name) :
 	_session(session),
 	_name(name),
-	_v_offset(0)
+	_v_offset(0),
+	_popup(NULL),
+	_popup_form(NULL)
 {
 }
 
@@ -86,6 +88,8 @@ void Trace::paint_back(QPainter &p, int left, int right)
 	(void)p;
 	(void)left;
 	(void)right;
+
+	compute_text_size(p);
 }
 
 void Trace::paint_mid(QPainter &p, int left, int right)
@@ -173,27 +177,21 @@ QMenu* Trace::create_context_menu(QWidget *parent)
 {
 	QMenu *const menu = SelectableItem::create_context_menu(parent);
 
-	QAction *const set_name = new QAction(tr("Set &Name..."), this);
-	connect(set_name, SIGNAL(triggered()),
-		this, SLOT(on_action_set_name_triggered()));
-	menu->addAction(set_name);
-
-	QAction *const set_colour = new QAction(tr("Set &Colour..."), this);
-	connect(set_colour, SIGNAL(triggered()),
-		this, SLOT(on_action_set_colour_triggered()));
-	menu->addAction(set_colour);
-
 	return menu;
 }
 
 pv::widgets::Popup* Trace::create_popup(QWidget *parent)
 {
 	using pv::widgets::Popup;
-	Popup *const popup = new Popup(parent);
-	QFormLayout *const form = new QFormLayout(popup);
-	popup->setLayout(form);
-	populate_popup_form(popup, form);
-	return popup;
+
+	_popup = new Popup(parent);
+
+	create_popup_form();
+
+	connect(_popup, SIGNAL(closed()),
+		this, SLOT(on_popup_closed()));
+
+	return _popup;
 }
 
 int Trace::get_y() const
@@ -226,6 +224,22 @@ void Trace::add_colour_option(QWidget *parent, QFormLayout *form)
 	form->addRow(tr("Colour"), colour_button);
 }
 
+void Trace::create_popup_form()
+{
+	// Clear the layout
+
+	// Transfer the layout and the child widgets to a temporary widget
+	// which then goes out of scope destroying the layout and all the child
+	// widgets.
+	if (_popup_form)
+		QWidget().setLayout(_popup_form);
+
+	// Repopulate the popup
+	_popup_form = new QFormLayout(_popup);
+	_popup->setLayout(_popup_form);
+	populate_popup_form(_popup, _popup_form);
+}
+
 void Trace::populate_popup_form(QWidget *parent, QFormLayout *form)
 {
 	QLineEdit *const name_edit = new QLineEdit(parent);
@@ -260,25 +274,10 @@ QRectF Trace::get_label_rect(int right)
 		label_size.width(), label_size.height());
 }
 
-void Trace::on_action_set_name_triggered()
-{
-	bool ok = false;
-
-	const QString new_label = QInputDialog::getText(_context_parent,
-		tr("Set Name"), tr("Name"), QLineEdit::Normal, get_name(),
-		&ok);
-
-	if (ok)
-		set_name(new_label);
-}
-
-void Trace::on_action_set_colour_triggered()
+void Trace::on_popup_closed()
 {
-	const QColor new_colour = QColorDialog::getColor(
-		get_colour(), _context_parent, tr("Set Colour"));
-
-	if (new_colour.isValid())
-		set_colour(new_colour);
+	_popup = NULL;
+	_popup_form = NULL;
 }
 
 void Trace::on_text_changed(const QString &text)