ScopyTitleManager: Add singleton for changing the title of Scopy

Signed-off-by: Andrei-Fabian-Pop <[email protected]>

src/scopytitlemanager.cpp

@@ -0,0 +1,146 @@
+#include "scopytitlemanager.h"
+
+#include <QApplication>
+#include <QDebug>
+
+#define TITLE_SEPARATOR " - "
+
+using namespace adiscope;
+
+ScopyTitleManager *ScopyTitleManager::pinstance_{nullptr};
+
+ScopyTitleManager::ScopyTitleManager(QObject *parent) : QObject(parent) {
+	qDebug() << "ctor";
+}
+
+ScopyTitleManager::~ScopyTitleManager() { qDebug() << "dtor"; }
+
+void ScopyTitleManager::buildTitle()
+{
+	QString result;
+	bool addSeparator = false;
+
+	if (!m_title.isEmpty()) {
+		result = m_title;
+		addSeparator = true;
+	}
+
+	if (!m_version.isEmpty()) {
+		if (addSeparator) {
+			result += TITLE_SEPARATOR;
+		}
+
+		result += m_version;
+		addSeparator = true;
+	}
+
+	if (!m_hash.isEmpty()) {
+		if (addSeparator) {
+			result += TITLE_SEPARATOR;
+		}
+
+		result += m_hash;
+		addSeparator = true;
+	}
+
+	if (!m_filename.isEmpty()) {
+		if (addSeparator) {
+			result += TITLE_SEPARATOR;
+		}
+
+		result += m_filename;
+		addSeparator = true;
+	}
+
+	m_currentTitle = result;
+	auto instance = ScopyTitleManager::GetInstance();
+	if (instance->m_mainWindow) {
+		instance->m_mainWindow->setWindowTitle(instance->m_currentTitle);
+	} else {
+		qWarning() << "Cannot set title, no mainWidget was specified";
+	}
+}
+
+ScopyTitleManager *ScopyTitleManager::GetInstance() {
+	if (pinstance_ == nullptr) {
+		pinstance_ = new ScopyTitleManager(
+					QApplication::instance()); // singleton has the app as parent
+	} else {
+		qDebug() << "Singleton instance already created.";
+	}
+	return pinstance_;
+}
+
+void ScopyTitleManager::setApplicationName(QString title) {
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_title = title;
+	instance->buildTitle();
+}
+
+void ScopyTitleManager::clearApplicationName()
+{
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_title.clear();
+	instance->buildTitle();
+}
+
+void ScopyTitleManager::setScopyVersion(QString version)
+{
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_version = version;
+	instance->buildTitle();
+}
+
+void ScopyTitleManager::clearScopyVersion()
+{
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_version.clear();
+	instance->buildTitle();
+}
+
+void ScopyTitleManager::setGitHash(QString hash) {
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_hash = hash;
+	instance->buildTitle();
+}
+
+void ScopyTitleManager::clearGitHash()
+{
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_hash.clear();
+	instance->buildTitle();
+}
+
+void ScopyTitleManager::setIniFileName(QString filename)
+{
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_filename = filename;
+	instance->buildTitle();
+}
+
+void ScopyTitleManager::clearIniFileName()
+{
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_filename.clear();
+	instance->buildTitle();
+}
+
+void ScopyTitleManager::clearAll()
+{
+	auto instance = ScopyTitleManager::GetInstance();
+	instance->m_title.clear();
+	instance->m_version.clear();
+	instance->m_hash.clear();
+	instance->m_filename.clear();
+}
+
+QString ScopyTitleManager::getCurrentTitle()
+{
+	return ScopyTitleManager::GetInstance()->m_currentTitle;
+}
+
+void ScopyTitleManager::setMainWindow(QWidget *window)
+{
+	ScopyTitleManager::GetInstance()->m_mainWindow = window;
+}
+

src/scopytitlemanager.h

@@ -0,0 +1,50 @@
+#ifndef SCOPY_SCOPYTITLEMANAGER_H
+#define SCOPY_SCOPYTITLEMANAGER_H
+
+#include <QWidget>
+#include <mutex>
+
+namespace adiscope {
+class ScopyTitleManager : public QObject {
+	Q_OBJECT
+protected:
+	ScopyTitleManager(QObject *parent = nullptr);
+	~ScopyTitleManager();
+
+	void buildTitle();
+
+public:
+	ScopyTitleManager(ScopyTitleManager &other) = delete;
+	void operator=(const ScopyTitleManager &other) = delete;
+
+	static ScopyTitleManager *GetInstance();
+
+	static void setApplicationName(QString title);
+	static void clearApplicationName();
+
+	static void setScopyVersion(QString version);
+	static void clearScopyVersion();
+
+	static void setGitHash(QString hash);
+	static void clearGitHash();
+
+	static void setIniFileName(QString filename);
+	static void clearIniFileName();
+
+	static void clearAll();
+	static QString getCurrentTitle();
+
+	static void setMainWindow(QWidget *window);
+
+private:
+	static ScopyTitleManager *pinstance_;
+	QString m_title;
+	QString m_version;
+	QString m_hash;
+	QString m_filename;
+	QString m_currentTitle;
+	QWidget *m_mainWindow;
+};
+} // namespace scopy
+
+#endif // SCOPY_SCOPYTITLEMANAGER_H

src/tool_launcher.cpp

@@ -37,6 +37,7 @@
 #include "gui/animationmanager.h"
 #include "singletone_wrapper.h"
 #include "phonehome.h"
+#include "scopytitlemanager.h"
 
 #include "ui_device.h"
 #include "ui_tool_launcher.h"
@@ -143,7 +144,10 @@ ToolLauncher::ToolLauncher(QString prevCrashDump, QWidget *parent) :
 #endif
 
 	// TO DO: remove this when the About menu becomes available
-	setWindowTitle(QString("Scopy - ") + QString("v"+QString(PROJECT_VERSION)) + " - " + QString(SCOPY_VERSION_GIT));
+	ScopyTitleManager::setMainWindow(this);
+	ScopyTitleManager::setApplicationName("Scopy");
+	ScopyTitleManager::setScopyVersion("v" + QString(PROJECT_VERSION));
+	ScopyTitleManager::setGitHash(QString(SCOPY_VERSION_GIT));
 
 	prefPanel = new Preferences(this);
 	prefPanel->setVisible(false);
@@ -549,6 +553,7 @@ void ToolLauncher::saveSession()
 		qDebug()<<fi.absoluteFilePath();
 		if (!fileName.isEmpty()) {
 			this->tl_api->save(fileName);
+			ScopyTitleManager::setIniFileName(fileName);
 		}
 	}
 }
@@ -595,6 +600,7 @@ void ToolLauncher::loadSession()
 		this->tl_api->load(fileName);
 		updateHomepage();
 		setupHomepage();
+		ScopyTitleManager::setIniFileName(fileName);
 	}
 }