implement deletion of entries

entryprovider.cpp

@@ -295,6 +295,16 @@ void EntryProvider::saveUserEntry(const EntryConfig &config)
 	}
 }
 
+bool EntryProvider::deleteUserEntry(const EntryConfig &config)
+{
+	if(!config.userEntry || config.entryPath.isEmpty())
+	{
+		throw std::runtime_error("Only user entries can be saved");
+	}
+	QFile file { config.entryPath };
+	return file.remove();
+}
+
 template <class T> void assignIfDestDefault(T &dest, const T &source)
 {
 	if(dest == T())

entryprovider.h

@@ -50,6 +50,7 @@ class EntryProvider
 	QVector<EntryConfig> getUserEntries();
 	QVector<EntryConfig> getSystemEntries();
 	void saveUserEntry(const EntryConfig &config);
+	bool deleteUserEntry(const EntryConfig &config);
 };
 
 #endif // ENTRYPROVIDER_H

entrypushbutton.h

@@ -39,7 +39,7 @@ class EntryPushButton : public QPushButton
 
   signals:
 	void clicked(const EntryConfig &config);
-	void deleteRequested(const EntryConfig &config);
+	void deleteRequested(EntryConfig &config);
 	void addToFavourites(const EntryConfig &config);
 
   protected:

window.cpp

@@ -147,6 +147,12 @@ void Window::addToFavourites(const EntryPushButton &button)
 	userEntryButtons.append(createEntryButton(userConfig));
 }
 
+void Window::deleteEntry(EntryConfig &config)
+{
+	this->entryProvider->deleteUserEntry(config);
+	initFromConfig();
+}
+
 void Window::closeWindow()
 {
 	if(settingsProvider->singleInstanceMode())
@@ -422,6 +428,7 @@ EntryPushButton *Window::createEntryButton(const EntryConfig &entry)
 	EntryPushButton *button = new EntryPushButton(entry);
 	connect(button, &EntryPushButton::clicked, this, &Window::buttonClick);
 	connect(button, &EntryPushButton::addToFavourites, this, &Window::addToFavourites);
+	connect(button, &EntryPushButton::deleteRequested, this, &Window::deleteEntry);
 	return button;
 }
 

window.h

@@ -65,6 +65,7 @@ class Window : public QWidget
 	void keyPressEvent(QKeyEvent *event);
 	void buttonClick(const EntryPushButton &button);
 	void addToFavourites(const EntryPushButton &button);
+	void deleteEntry(EntryConfig &config);
 	QLineEdit *lineEdit;
 	QGridLayout *grid;
 	EntryPushButton *createEntryButton(const EntryConfig &config);