From: Joel Holdsworth <redacted>
Date: Sat, 12 Oct 2013 11:17:10 +0000 (+0100)
Subject: Added auto-commit support to properties
X-Git-Tag: pulseview-0.2.0~256
X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=b1fe148e0dce6e369c9d4770ca935a6a9ec94b59

Added auto-commit support to properties
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 43208aae..2ea44dba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -159,6 +159,12 @@ set(pulseview_HEADERS
 	pv/dialogs/connect.h
 	pv/popups/deviceoptions.h
 	pv/popups/probes.h
+	pv/prop/bool.h
+	pv/prop/double.h
+	pv/prop/enum.h
+	pv/prop/int.h
+	pv/prop/property.h
+	pv/prop/string.h
 	pv/toolbars/samplingbar.h
 	pv/view/cursor.h
 	pv/view/decodesignal.h
diff --git a/pv/prop/bool.cpp b/pv/prop/bool.cpp
index ad9a13e7..179208a5 100644
--- a/pv/prop/bool.cpp
+++ b/pv/prop/bool.cpp
@@ -40,7 +40,7 @@ Bool::~Bool()
 {
 }
 
-QWidget* Bool::get_widget(QWidget *parent)
+QWidget* Bool::get_widget(QWidget *parent, bool auto_commit)
 {
 	if (_check_box)
 		return _check_box;
@@ -55,6 +55,10 @@ QWidget* Bool::get_widget(QWidget *parent)
 		g_variant_unref(value);
 	}
 
+	if (auto_commit)
+		connect(_check_box, SIGNAL(stateChanged(int)),
+			this, SLOT(on_state_changed(int)));
+
 	return _check_box;
 }
 
@@ -74,5 +78,10 @@ void Bool::commit()
 		_check_box->checkState() == Qt::Checked));
 }
 
+void Bool::on_state_changed(int)
+{
+	commit();
+}
+
 } // prop
 } // pv
diff --git a/pv/prop/bool.h b/pv/prop/bool.h
index 22fc95cc..0d8e205e 100644
--- a/pv/prop/bool.h
+++ b/pv/prop/bool.h
@@ -30,16 +30,21 @@ namespace prop {
 
 class Bool : public Property
 {
+	Q_OBJECT;
+
 public:
 	Bool(QString name, Getter getter, Setter setter);
 
 	virtual ~Bool();
 
-	QWidget* get_widget(QWidget *parent);
+	QWidget* get_widget(QWidget *parent, bool auto_commit);
 	bool labeled_widget() const;
 
 	void commit();
 
+private slots:
+	void on_state_changed(int);
+
 private:
 	QCheckBox *_check_box;
 };
diff --git a/pv/prop/double.cpp b/pv/prop/double.cpp
index 39e205ee..188286ae 100644
--- a/pv/prop/double.cpp
+++ b/pv/prop/double.cpp
@@ -50,7 +50,7 @@ Double::~Double()
 {
 }
 
-QWidget* Double::get_widget(QWidget *parent)
+QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
 {
 	if (_spin_box)
 		return _spin_box;
@@ -70,6 +70,10 @@ QWidget* Double::get_widget(QWidget *parent)
 		g_variant_unref(value);
 	}
 
+	if (auto_commit)
+		connect(_spin_box, SIGNAL(valueChanged(double)),
+			this, SLOT(on_value_changed(double)));
+
 	return _spin_box;
 }
 
@@ -83,5 +87,10 @@ void Double::commit()
 	_setter(g_variant_new_double(_spin_box->value()));
 }
 
+void Double::on_value_changed(double)
+{
+	commit();
+}
+
 } // prop
 } // pv
diff --git a/pv/prop/double.h b/pv/prop/double.h
index 5edb3924..ba4c5958 100644
--- a/pv/prop/double.h
+++ b/pv/prop/double.h
@@ -34,6 +34,8 @@ namespace prop {
 
 class Double : public Property
 {
+	Q_OBJECT
+
 public:
 	Double(QString name, int decimals, QString suffix,
 		boost::optional< std::pair<double, double> > range,
@@ -43,10 +45,13 @@ public:
 
 	virtual ~Double();
 
-	QWidget* get_widget(QWidget *parent);
+	QWidget* get_widget(QWidget *parent, bool auto_commit);
 
 	void commit();
 
+private slots:
+	void on_value_changed(double);
+
 private:
 	const int _decimals;
 	const QString _suffix;
diff --git a/pv/prop/enum.cpp b/pv/prop/enum.cpp
index 2249b570..412a31b0 100644
--- a/pv/prop/enum.cpp
+++ b/pv/prop/enum.cpp
@@ -45,7 +45,7 @@ Enum::~Enum()
 		g_variant_unref(_values[i].first);
 }
 
-QWidget* Enum::get_widget(QWidget *parent)
+QWidget* Enum::get_widget(QWidget *parent, bool auto_commit)
 {
 	if (_selector)
 		return _selector;
@@ -62,6 +62,10 @@ QWidget* Enum::get_widget(QWidget *parent)
 
 	g_variant_unref(value);
 
+	if (auto_commit)
+		connect(_selector, SIGNAL(currentIndexChanged(int)),
+			this, SLOT(on_current_item_changed(int)));
+
 	return _selector;
 }
 
@@ -79,5 +83,10 @@ void Enum::commit()
 	_setter((GVariant*)_selector->itemData(index).value<void*>());
 }
 
+void Enum::on_current_item_changed(int)
+{
+	commit();
+}
+
 } // prop
 } // pv
diff --git a/pv/prop/enum.h b/pv/prop/enum.h
index 402798c0..a7e6ed8d 100644
--- a/pv/prop/enum.h
+++ b/pv/prop/enum.h
@@ -33,16 +33,21 @@ namespace prop {
 
 class Enum : public Property
 {
+	Q_OBJECT;
+
 public:
 	Enum(QString name, std::vector<std::pair<GVariant*, QString> > values,
 		Getter getter, Setter setter);
 
 	virtual ~Enum();
 
-	QWidget* get_widget(QWidget *parent);
+	QWidget* get_widget(QWidget *parent, bool auto_commit);
 
 	void commit();
 
+private slots:
+	void on_current_item_changed(int);
+
 private:
 	const std::vector< std::pair<GVariant*, QString> > _values;
 
diff --git a/pv/prop/int.cpp b/pv/prop/int.cpp
index 98936292..6a2cb7d0 100644
--- a/pv/prop/int.cpp
+++ b/pv/prop/int.cpp
@@ -46,7 +46,7 @@ Int::~Int()
 {
 }
 
-QWidget* Int::get_widget(QWidget *parent)
+QWidget* Int::get_widget(QWidget *parent, bool auto_commit)
 {
 	if (_spin_box)
 		return _spin_box;
@@ -64,6 +64,10 @@ QWidget* Int::get_widget(QWidget *parent)
 		g_variant_unref(value);
 	}
 
+	if (auto_commit)
+		connect(_spin_box, SIGNAL(valueChanged(int)),
+			this, SLOT(on_value_changed(int)));
+
 	return _spin_box;
 }
 
@@ -77,5 +81,10 @@ void Int::commit()
 	_setter(g_variant_new_int64(_spin_box->value()));
 }
 
+void Int::on_value_changed(int)
+{
+	commit();
+}
+
 } // prop
 } // pv
diff --git a/pv/prop/int.h b/pv/prop/int.h
index 279bedc1..f4c73879 100644
--- a/pv/prop/int.h
+++ b/pv/prop/int.h
@@ -34,6 +34,8 @@ namespace prop {
 
 class Int : public Property
 {
+	Q_OBJECT;
+
 public:
 	Int(QString name, QString suffix,
 		boost::optional< std::pair<int64_t, int64_t> > range,
@@ -41,10 +43,13 @@ public:
 
 	virtual ~Int();
 
-	QWidget* get_widget(QWidget *parent);
+	QWidget* get_widget(QWidget *parent, bool auto_commit);
 
 	void commit();
 
+private slots:
+	void on_value_changed(int);
+
 private:
 	const QString _suffix;
 	const boost::optional< std::pair<int64_t, int64_t> > _range;
diff --git a/pv/prop/property.h b/pv/prop/property.h
index 31b90330..22e211b1 100644
--- a/pv/prop/property.h
+++ b/pv/prop/property.h
@@ -33,8 +33,10 @@ class QWidget;
 namespace pv {
 namespace prop {
 
-class Property
+class Property : public QObject
 {
+	Q_OBJECT;
+
 public:
 	typedef boost::function<GVariant* ()> Getter;
 	typedef boost::function<void (GVariant*)> Setter;
@@ -45,7 +47,8 @@ protected:
 public:
 	const QString& name() const;
 
-	virtual QWidget* get_widget(QWidget *parent) = 0;
+	virtual QWidget* get_widget(QWidget *parent,
+		bool auto_commit = false) = 0;
 	virtual bool labeled_widget() const;
 
 	virtual void commit() = 0;
diff --git a/pv/prop/string.cpp b/pv/prop/string.cpp
index b9de789b..b8f3351c 100644
--- a/pv/prop/string.cpp
+++ b/pv/prop/string.cpp
@@ -38,7 +38,7 @@ String::String(QString name,
 {
 }
 
-QWidget* String::get_widget(QWidget *parent)
+QWidget* String::get_widget(QWidget *parent, bool auto_commit)
 {
 	if (_line_edit)
 		return _line_edit;
@@ -52,6 +52,10 @@ QWidget* String::get_widget(QWidget *parent)
 		g_variant_unref(value);
 	}
 
+	if (auto_commit)
+		connect(_line_edit, SIGNAL(textEdited(const QString&)),
+			this, SLOT(on_text_edited(const QString&)));
+
 	return _line_edit;
 }
 
@@ -66,5 +70,10 @@ void String::commit()
 	_setter(g_variant_new_string(ba.data()));
 }
 
+void String::on_text_edited(const QString&)
+{
+	commit();
+}
+
 } // prop
 } // pv
diff --git a/pv/prop/string.h b/pv/prop/string.h
index bd95d9b9..d54635fe 100644
--- a/pv/prop/string.h
+++ b/pv/prop/string.h
@@ -30,13 +30,18 @@ namespace prop {
 
 class String : public Property
 {
+	Q_OBJECT;
+
 public:
 	String(QString name, Getter getter, Setter setter);
 
-	QWidget* get_widget(QWidget *parent);
+	QWidget* get_widget(QWidget *parent, bool auto_commit);
 
 	void commit();
 
+private slots:
+	void on_text_edited(const QString&);
+
 private:
 	QLineEdit *_line_edit;
 };