Added button and logic to update an existing preset with the current configuration

.gitignore

@@ -1,3 +1,5 @@
 CMakeLists.txt.user*
 build/*
 LOCAL/*
+.cproject
+.project

include-gpl/gui/addpresetdialog.h

@@ -16,6 +16,8 @@ public:
 
 	QString group() const;
 	QString description() const;
+	void setGroup(QString& group);
+	void setDescription(QString& description);
 
 private:
 	enum Audio {

include-gpl/mainwindow.h

@@ -48,7 +48,7 @@ class SDRANGELOVE_API MainWindow : public QMainWindow {
 	Q_OBJECT
 
 public:
-	explicit MainWindow(QWidget* parent = NULL);
+	explicit MainWindow(QWidget* parent = 0);
 	~MainWindow();
 
 	MessageQueue* getMessageQueue() { return m_messageQueue; }
@@ -121,6 +121,7 @@ private slots:
 	void on_iqImbalance_toggled(bool checked);
 	void on_action_View_Fullscreen_toggled(bool checked);
 	void on_presetSave_clicked();
+	void on_presetUpdate_clicked();
 	void on_presetLoad_clicked();
 	void on_presetDelete_clicked();
 	void on_presetTree_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);

include-gpl/settings/preset.h

@@ -93,6 +93,7 @@ protected:
 	QByteArray m_layout;
 };
 
-Q_DECLARE_METATYPE(const Preset*)
+Q_DECLARE_METATYPE(const Preset*);
+Q_DECLARE_METATYPE(Preset*);
 
 #endif // INCLUDE_PRESET_H

sdrbase/gui/addpresetdialog.cpp

@@ -24,3 +24,13 @@ QString AddPresetDialog::description() const
 {
 	return ui->description->text();
 }
+
+void AddPresetDialog::setGroup(QString& group)
+{
+    ui->group->lineEdit()->setText(group);
+}
+
+void AddPresetDialog::setDescription(QString& description)
+{
+    ui->description->setText(description);
+}

sdrbase/mainwindow.cpp

@@ -45,8 +45,8 @@ MainWindow::MainWindow(QWidget* parent) :
 	m_dspEngine(new DSPEngine(m_messageQueue)),
 	m_lastEngineState((DSPEngine::State)-1),
 	m_startOsmoSDRUpdateAfterStop(false),
-	m_scopeWindow(NULL),
+	m_scopeWindow(0),
-	m_inputGUI(NULL),
+	m_inputGUI(0),
 	m_sampleRate(0),
 	m_centerFrequency(0),
 	m_pluginManager(new PluginManager(this, m_dspEngine))
@@ -122,9 +122,9 @@ MainWindow::~MainWindow()
 	m_dspEngine->removeSink(m_spectrumVis);
 	delete m_spectrumVis;
 
-	if(m_scopeWindow != NULL) {
+	if(m_scopeWindow != 0) {
 		delete m_scopeWindow;
-		m_scopeWindow = NULL;
+		m_scopeWindow = 0;
 	}
 
 	delete m_pluginManager;
@@ -165,9 +165,9 @@ void MainWindow::removeChannelMarker(ChannelMarker* channelMarker)
 
 void MainWindow::setInputGUI(QWidget* gui)
 {
-	if(m_inputGUI != NULL)
+	if(m_inputGUI != 0)
 		ui->inputDock->widget()->layout()->removeWidget(m_inputGUI);
-	if(gui != NULL)
+	if(gui != 0)
 		ui->inputDock->widget()->layout()->addWidget(gui);
 	m_inputGUI = gui;
 }
@@ -251,14 +251,14 @@ void MainWindow::updateSampleRate()
 {
 	ui->glSpectrum->setSampleRate(m_sampleRate);
 	m_sampleRateWidget->setText(tr("Rate: %1 kHz").arg((float)m_sampleRate / 1000));
-	if(m_scopeWindow != NULL)
+	if(m_scopeWindow != 0)
 		m_scopeWindow->setSampleRate(m_sampleRate);
 }
 
 void MainWindow::updatePresets()
 {
 	ui->presetTree->resizeColumnToContents(0);
-	if(ui->presetTree->currentItem() != NULL) {
+	if(ui->presetTree->currentItem() != 0) {
 		ui->presetDelete->setEnabled(true);
 		ui->presetLoad->setEnabled(true);
 	} else {
@@ -269,14 +269,14 @@ void MainWindow::updatePresets()
 
 QTreeWidgetItem* MainWindow::addPresetToTree(const Preset* preset)
 {
-	QTreeWidgetItem* group = NULL;
+	QTreeWidgetItem* group = 0;
 	for(int i = 0; i < ui->presetTree->topLevelItemCount(); i++) {
 		if(ui->presetTree->topLevelItem(i)->text(0) == preset->getGroup()) {
 			group = ui->presetTree->topLevelItem(i);
 			break;
 		}
 	}
-	if(group == NULL) {
+	if(group == 0) {
 		QStringList sl;
 		sl.append(preset->getGroup());
 		group = new QTreeWidgetItem(ui->presetTree, sl, PGroup);
@@ -305,7 +305,7 @@ void MainWindow::applySettings()
 void MainWindow::handleMessages()
 {
 	Message* message;
-	while((message = m_messageQueue->accept()) != NULL) {
+	while((message = m_messageQueue->accept()) != 0) {
 		qDebug("Message: %s", message->getIdentifier());
 		if(DSPEngineReport::match(message)) {
 			DSPEngineReport* rep = (DSPEngineReport*)message;
@@ -363,7 +363,7 @@ void MainWindow::scopeWindowDestroyed()
 {
 	ui->action_Oscilloscope->setChecked(false);
 	m_settings.getCurrent()->setShowScope(false);
-	m_scopeWindow = NULL;
+	m_scopeWindow = 0;
 }
 
 void MainWindow::on_action_Start_triggered()
@@ -399,19 +399,26 @@ void MainWindow::on_presetSave_clicked()
 {
 	QStringList groups;
 	QString group;
+	QString description = "";
 	for(int i = 0; i < ui->presetTree->topLevelItemCount(); i++)
 		groups.append(ui->presetTree->topLevelItem(i)->text(0));
 
 	QTreeWidgetItem* item = ui->presetTree->currentItem();
-	if(item != NULL) {
+	if(item != 0) {
 		if(item->type() == PGroup)
 			group = item->text(0);
-		else if(item->type() == PItem)
+		else if(item->type() == PItem) {
 			group = item->parent()->text(0);
+			description = item->text(0);
+		}
 	}
 
 	AddPresetDialog dlg(groups, group, this);
 
+	if (description.length() > 0) {
+		dlg.setDescription(description);
+	}
+
 	if(dlg.exec() == QDialog::Accepted) {
 		Preset* preset = m_settings.newPreset(dlg.group(), dlg.description());
 		saveSettings(preset);
@@ -420,16 +427,32 @@ void MainWindow::on_presetSave_clicked()
 	}
 }
 
+void MainWindow::on_presetUpdate_clicked()
+{
+	QTreeWidgetItem* item = ui->presetTree->currentItem();
+	
+	if(item != 0) {
+		if(item->type() == PItem) {
+			const Preset* preset = qvariant_cast<const Preset*>(item->data(0, Qt::UserRole));
+			if (preset != 0) {
+				Preset* preset_mod = const_cast<Preset*>(preset);
+				saveSettings(preset_mod);
+			}
+		}
+	}
+}
+
 void MainWindow::on_presetLoad_clicked()
 {
 	QTreeWidgetItem* item = ui->presetTree->currentItem();
-	if(item == NULL) {
+	if(item == 0) {
 		updatePresets();
 		return;
 	}
 	const Preset* preset = qvariant_cast<const Preset*>(item->data(0, Qt::UserRole));
-	if(preset == NULL)
+	if(preset == 0) {
 		return;
+	}
 
 	loadSettings(preset);
 	applySettings();
@@ -438,12 +461,12 @@ void MainWindow::on_presetLoad_clicked()
 void MainWindow::on_presetDelete_clicked()
 {
 	QTreeWidgetItem* item = ui->presetTree->currentItem();
-	if(item == NULL) {
+	if(item == 0) {
 		updatePresets();
 		return;
 	}
 	const Preset* preset = qvariant_cast<const Preset*>(item->data(0, Qt::UserRole));
-	if(preset == NULL)
+	if(preset == 0)
 		return;
 
 	if(QMessageBox::question(this, tr("Delete Preset"), tr("Do you want to delete preset '%1'?").arg(preset->getDescription()), QMessageBox::No | QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes) {
@@ -464,7 +487,7 @@ void MainWindow::on_presetTree_itemActivated(QTreeWidgetItem *item, int column)
 
 void MainWindow::on_action_Oscilloscope_triggered()
 {
-	if(m_scopeWindow != NULL) {
+	if(m_scopeWindow != 0) {
 		((QWidget*)m_scopeWindow->parent())->raise();
 		return;
 	}

sdrbase/mainwindow.ui

@@ -22,7 +22,16 @@
   </property>
   <widget class="QWidget" name="centralWidget">
    <layout class="QVBoxLayout" name="verticalLayout_2">
-    <property name="margin">
+    <property name="leftMargin">
+     <number>0</number>
+    </property>
+    <property name="topMargin">
+     <number>0</number>
+    </property>
+    <property name="rightMargin">
+     <number>0</number>
+    </property>
+    <property name="bottomMargin">
      <number>0</number>
     </property>
     <item>
@@ -112,7 +121,16 @@
    </attribute>
    <widget class="QWidget" name="dockWidgetContents">
     <layout class="QGridLayout" name="gridLayout_6">
-     <property name="margin">
+     <property name="leftMargin">
+      <number>2</number>
+     </property>
+     <property name="topMargin">
+      <number>2</number>
+     </property>
+     <property name="rightMargin">
+      <number>2</number>
+     </property>
+     <property name="bottomMargin">
       <number>2</number>
      </property>
      <property name="spacing">
@@ -121,7 +139,7 @@
      <item row="5" column="1">
       <widget class="QToolButton" name="presetSave">
        <property name="toolTip">
-        <string>Save current settings as preset</string>
+        <string>Save current settings as new preset</string>
        </property>
        <property name="text">
         <string>...</string>
@@ -138,7 +156,7 @@
        </property>
       </widget>
      </item>
-     <item row="5" column="5">
+     <item row="5" column="6">
       <widget class="QToolButton" name="presetLoad">
        <property name="toolTip">
         <string>Load selected preset</string>
@@ -158,7 +176,7 @@
        </property>
       </widget>
      </item>
-     <item row="5" column="3" colspan="2">
+     <item row="5" column="4" colspan="2">
       <spacer name="horizontalSpacer_3">
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
@@ -171,7 +189,7 @@
        </property>
       </spacer>
      </item>
-     <item row="5" column="2">
+     <item row="5" column="3">
       <widget class="QToolButton" name="presetDelete">
        <property name="toolTip">
         <string>Delete selected preset</string>
@@ -191,7 +209,7 @@
        </property>
       </widget>
      </item>
-     <item row="1" column="1" rowspan="4" colspan="5">
+     <item row="1" column="1" rowspan="4" colspan="6">
       <widget class="QTreeWidget" name="presetTree">
        <property name="allColumnsShowFocus">
         <bool>true</bool>
@@ -208,6 +226,26 @@
        </column>
       </widget>
      </item>
+     <item row="5" column="2">
+      <widget class="QToolButton" name="presetUpdate">
+       <property name="toolTip">
+        <string>Update selected preset with current settings</string>
+       </property>
+       <property name="text">
+        <string>...</string>
+       </property>
+       <property name="icon">
+        <iconset resource="resources/res.qrc">
+         <normaloff>:/preset-update.png</normaloff>:/preset-update.png</iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+      </widget>
+     </item>
     </layout>
    </widget>
   </widget>
@@ -229,7 +267,16 @@
      <property name="spacing">
       <number>3</number>
      </property>
-     <property name="margin">
+     <property name="leftMargin">
+      <number>2</number>
+     </property>
+     <property name="topMargin">
+      <number>2</number>
+     </property>
+     <property name="rightMargin">
+      <number>2</number>
+     </property>
+     <property name="bottomMargin">
       <number>2</number>
      </property>
      <item>
@@ -295,7 +342,16 @@
      <property name="spacing">
       <number>3</number>
      </property>
-     <property name="margin">
+     <property name="leftMargin">
+      <number>2</number>
+     </property>
+     <property name="topMargin">
+      <number>2</number>
+     </property>
+     <property name="rightMargin">
+      <number>2</number>
+     </property>
+     <property name="bottomMargin">
       <number>2</number>
      </property>
      <item>
@@ -320,7 +376,16 @@
      <property name="spacing">
       <number>3</number>
      </property>
-     <property name="margin">
+     <property name="leftMargin">
+      <number>2</number>
+     </property>
+     <property name="topMargin">
+      <number>2</number>
+     </property>
+     <property name="rightMargin">
+      <number>2</number>
+     </property>
+     <property name="bottomMargin">
       <number>2</number>
      </property>
     </layout>

sdrbase/resources/res.qrc

@@ -5,6 +5,7 @@
         <file>waterfall.png</file>
         <file>preset-load.png</file>
         <file>preset-save.png</file>
+        <file>preset-update.png</file>
         <file>preset-delete.png</file>
         <file>horizontal.png</file>
         <file>vertical.png</file>