From: Soeren Apel <redacted>
Date: Sun, 16 Jul 2017 17:14:16 +0000 (+0200)
Subject: Introduce "default div height" setting
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=daa54986010a11879da11e30aafd3a2739ab7a15;p=pulseview.git

Introduce "default div height" setting
---

diff --git a/pv/dialogs/settings.cpp b/pv/dialogs/settings.cpp
index ef916f1a..2c2ccfee 100644
--- a/pv/dialogs/settings.cpp
+++ b/pv/dialogs/settings.cpp
@@ -28,6 +28,7 @@
 #include <QGroupBox>
 #include <QHBoxLayout>
 #include <QLabel>
+#include <QSpinBox>
 #include <QString>
 #include <QTextBrowser>
 #include <QTextDocument>
@@ -133,6 +134,7 @@ QCheckBox *Settings::create_checkbox(const QString& key, const char* slot) const
 
 QWidget *Settings::get_view_settings_form(QWidget *parent) const
 {
+	GlobalSettings settings;
 	QCheckBox *cb;
 
 	QWidget *form = new QWidget(parent);
@@ -169,6 +171,15 @@ QWidget *Settings::get_view_settings_form(QWidget *parent) const
 		SLOT(on_view_showAnalogMinorGrid_changed(int)));
 	trace_view_layout->addRow(tr("Show analog minor grid in addition to vdiv grid"), cb);
 
+	QSpinBox *default_div_height_sb = new QSpinBox();
+	default_div_height_sb->setRange(20, 1000);
+	default_div_height_sb->setSuffix(tr(" pixels"));
+	default_div_height_sb->setValue(
+		settings.value(GlobalSettings::Key_View_DefaultDivHeight).toInt());
+	connect(default_div_height_sb, SIGNAL(valueChanged(int)), this,
+		SLOT(on_view_defaultDivHeight_changed(int)));
+	trace_view_layout->addRow(tr("Default analog trace div height"), default_div_height_sb);
+
 	return form;
 }
 
@@ -416,6 +427,12 @@ void Settings::on_view_showAnalogMinorGrid_changed(int state)
 	settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, state ? true : false);
 }
 
+void Settings::on_view_defaultDivHeight_changed(int value)
+{
+	GlobalSettings settings;
+	settings.setValue(GlobalSettings::Key_View_DefaultDivHeight, value);
+}
+
 void Settings::on_dec_initialStateConfigurable_changed(int state)
 {
 	GlobalSettings settings;
diff --git a/pv/dialogs/settings.hpp b/pv/dialogs/settings.hpp
index 6477757f..b01b5da9 100644
--- a/pv/dialogs/settings.hpp
+++ b/pv/dialogs/settings.hpp
@@ -56,6 +56,7 @@ private Q_SLOTS:
 	void on_view_stickyScrolling_changed(int state);
 	void on_view_showSamplingPoints_changed(int state);
 	void on_view_showAnalogMinorGrid_changed(int state);
+	void on_view_defaultDivHeight_changed(int value);
 	void on_dec_initialStateConfigurable_changed(int state);
 
 private:
diff --git a/pv/globalsettings.cpp b/pv/globalsettings.cpp
index 6b13df16..d437c166 100644
--- a/pv/globalsettings.cpp
+++ b/pv/globalsettings.cpp
@@ -19,7 +19,9 @@
 
 #include "globalsettings.hpp"
 
+#include <QApplication>
 #include <QByteArray>
+#include <QFontMetrics>
 #include <QString>
 
 using std::function;
@@ -34,6 +36,7 @@ const QString GlobalSettings::Key_View_ColouredBG = "View_ColouredBG";
 const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling";
 const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints";
 const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid";
+const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight";
 const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
 
 multimap< QString, function<void(QVariant)> > GlobalSettings::callbacks_;
@@ -59,6 +62,10 @@ void GlobalSettings::set_defaults_where_needed()
 	// Enable showing sampling points by default
 	if (!contains(Key_View_ShowSamplingPoints))
 		setValue(Key_View_ShowSamplingPoints, true);
+
+	if (!contains(Key_View_DefaultDivHeight))
+		setValue(Key_View_DefaultDivHeight,
+		3 * QFontMetrics(QApplication::font()).height());
 }
 
 void GlobalSettings::register_change_handler(const QString key,
diff --git a/pv/globalsettings.hpp b/pv/globalsettings.hpp
index 05ff126d..317805a7 100644
--- a/pv/globalsettings.hpp
+++ b/pv/globalsettings.hpp
@@ -46,6 +46,7 @@ public:
 	static const QString Key_View_StickyScrolling;
 	static const QString Key_View_ShowSamplingPoints;
 	static const QString Key_View_ShowAnalogMinorGrid;
+	static const QString Key_View_DefaultDivHeight;
 	static const QString Key_Dec_InitialStateConfigurable;
 
 public: