ui: Mark required contents with asterisk in Source Group setup (issue #723)

src/lib_gui/CMakeLists.txt

@@ -166,6 +166,7 @@ add_files(
 	qt/project_wizard/content/QtProjectWizardContentPreferences.h
 	qt/project_wizard/content/QtProjectWizardContentProjectData.cpp
 	qt/project_wizard/content/QtProjectWizardContentProjectData.h
+	qt/project_wizard/content/QtProjectWizardContentRequiredLabel.h
 	qt/project_wizard/content/QtProjectWizardContentSelect.cpp
 	qt/project_wizard/content/QtProjectWizardContentSelect.h
 	qt/project_wizard/content/QtProjectWizardContentSourceGroupData.cpp

src/lib_gui/qt/project_wizard/QtProjectWizard.cpp

@@ -15,11 +15,10 @@
 #include "QtProjectWizardContentCustomCommand.h"
 #include "QtProjectWizardContentExtensions.h"
 #include "QtProjectWizardContentGroup.h"
-#include "QtProjectWizardContentPath.h"
-#include "QtProjectWizardContentPaths.h"
 #include "QtProjectWizardContentPathsExclude.h"
 #include "QtProjectWizardContentPathsSource.h"
 #include "QtProjectWizardContentProjectData.h"
+#include "QtProjectWizardContentRequiredLabel.h"
 #include "QtProjectWizardContentSelect.h"
 #include "QtProjectWizardContentSourceGroupData.h"
 #include "QtProjectWizardContentSourceGroupInfoText.h"
@@ -624,6 +623,9 @@ void QtProjectWizard::generalButtonClicked()
 	contentGroup->addContent(
 		new QtProjectWizardContentProjectData(m_projectSettings, this, m_editing));
 
+	contentGroup->addSpace();
+	contentGroup->addContent(new QtProjectWizardContentRequiredLabel(this));
+
 	if (m_allSourceGroupSettings.empty())
 	{
 		contentGroup->addSpace();
@@ -752,6 +754,9 @@ void QtProjectWizard::selectedSourceGroupChanged(int index)
 	}
 #endif	  // BUILD_PYTHON_LANGUAGE_PACKAGE
 
+	summary->addSpace();
+	summary->addContent(new QtProjectWizardContentRequiredLabel(this));
+
 	setContent(summary);
 
 	qDeleteAll(m_contentWidget->children());

src/lib_gui/qt/project_wizard/content/QtProjectWizardContent.cpp

@@ -42,19 +42,39 @@ QString QtProjectWizardContent::getFileNamesDescription() const
 	return QStringLiteral("files");
 }
 
-QLabel* QtProjectWizardContent::createFormLabel(QString name) const
+bool QtProjectWizardContent::isRequired() const
+{
+	return m_isRequired;
+}
+
+void QtProjectWizardContent::setIsRequired(bool isRequired)
+{
+	m_isRequired = isRequired;
+}
+
+QLabel* QtProjectWizardContent::createFormTitle(QString name) const
 {
 	QLabel* label = new QLabel(name);
-	label->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
-	label->setObjectName(QStringLiteral("label"));
+	label->setObjectName(QStringLiteral("titleLabel"));
 	label->setWordWrap(true);
 	return label;
 }
 
-QLabel* QtProjectWizardContent::createFormTitle(QString name) const
+QLabel* QtProjectWizardContent::createFormLabel(QString name) const
+{
+	if (m_isRequired)
+	{
+		name += QStringLiteral("*");
+	}
+
+	return createFormSubLabel(name);
+}
+
+QLabel* QtProjectWizardContent::createFormSubLabel(QString name) const
 {
 	QLabel* label = new QLabel(name);
-	label->setObjectName(QStringLiteral("titleLabel"));
+	label->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
+	label->setObjectName(QStringLiteral("label"));
 	label->setWordWrap(true);
 	return label;
 }

src/lib_gui/qt/project_wizard/content/QtProjectWizardContent.h

@@ -31,9 +31,13 @@ class QtProjectWizardContent: public QWidget
 	virtual QString getFileNamesTitle() const;
 	virtual QString getFileNamesDescription() const;
 
+	bool isRequired() const;
+	void setIsRequired(bool isRequired);
+
 protected:
-	QLabel* createFormLabel(QString name) const;
 	QLabel* createFormTitle(QString name) const;
+	QLabel* createFormLabel(QString name) const;
+	QLabel* createFormSubLabel(QString name) const;
 	QToolButton* createSourceGroupButton(QString name, QString iconPath) const;
 
 	QtHelpButton* addHelpButton(
@@ -53,6 +57,8 @@ protected slots:
 	void showFilesDialog(const std::vector<FilePath>& filePaths);
 
 	QtThreadedFunctor<const std::vector<FilePath>&> m_showFilesFunctor;
+
+	bool m_isRequired = false;
 };
 
 #endif	  // QT_PROJECT_WIZARD_CONTENT_H

src/lib_gui/qt/project_wizard/content/QtProjectWizardContentProjectData.cpp

@@ -17,6 +17,7 @@ QtProjectWizardContentProjectData::QtProjectWizardContentProjectData(
 	, m_projectName(nullptr)
 	, m_projectFileLocation(nullptr)
 {
+	setIsRequired(true);
 }
 
 void QtProjectWizardContentProjectData::populate(QGridLayout* layout, int& row)

src/lib_gui/qt/project_wizard/content/QtProjectWizardContentRequiredLabel.h

@@ -0,0 +1,22 @@
+#ifndef QT_PROJECT_WIZARD_CONTENT_REQUIRED_LABEL_H
+#define QT_PROJECT_WIZARD_CONTENT_REQUIRED_LABEL_H
+
+#include "QtProjectWizardContent.h"
+
+class QtProjectWizardContentRequiredLabel: public QtProjectWizardContent
+{
+public:
+	QtProjectWizardContentRequiredLabel(QtProjectWizardWindow* window)
+		: QtProjectWizardContent(window)
+	{}
+
+	// QtProjectWizardContent implementation
+	void populate(QGridLayout* layout, int& row) override
+	{
+		QLabel* label = createFormLabel(QStringLiteral("* required"));
+		layout->addWidget(label, row, QtProjectWizardWindow::FRONT_COL, Qt::AlignTop);
+		row++;
+	}
+};
+
+#endif	  // QT_PROJECT_WIZARD_CONTENT_REQUIRED_LABEL_H

src/lib_gui/qt/project_wizard/content/QtProjectWizardContentSourceGroupData.cpp

@@ -10,6 +10,7 @@ QtProjectWizardContentSourceGroupData::QtProjectWizardContentSourceGroupData(
 	std::shared_ptr<SourceGroupSettings> settings, QtProjectWizardWindow* window)
 	: QtProjectWizardContent(window), m_settings(settings), m_name(nullptr), m_status(nullptr)
 {
+	setIsRequired(true);
 }
 
 void QtProjectWizardContentSourceGroupData::populate(QGridLayout* layout, int& row)
@@ -28,7 +29,7 @@ void QtProjectWizardContentSourceGroupData::populate(QGridLayout* layout, int& r
 	connect(
 		m_status, &QCheckBox::toggled, this, &QtProjectWizardContentSourceGroupData::changedStatus);
 	layout->addWidget(
-		createFormLabel(QStringLiteral("Status")), row, QtProjectWizardWindow::FRONT_COL, Qt::AlignRight);
+		createFormSubLabel(QStringLiteral("Status")), row, QtProjectWizardWindow::FRONT_COL, Qt::AlignRight);
 	layout->addWidget(m_status, row, QtProjectWizardWindow::BACK_COL);
 
 	addHelpButton(

src/lib_gui/qt/project_wizard/content/QtProjectWizardContentVS.cpp

@@ -21,7 +21,7 @@ Note: Sourcetrail's Visual Studio plugin has to be installed. Visual Studio has
 		layout,
 		row);
 
-	QLabel* descriptionLabel = createFormLabel(
+	QLabel* descriptionLabel = createFormSubLabel(
 		"Call Visual Studio to create a Compilation Database from the loaded Solution.");
 	descriptionLabel->setObjectName("description");
 	descriptionLabel->setAlignment(Qt::AlignmentFlag::AlignLeft);
@@ -33,7 +33,7 @@ Note: Sourcetrail's Visual Studio plugin has to be installed. Visual Studio has
 	layout->addWidget(button, row, QtProjectWizardWindow::BACK_COL);
 	row++;
 
-	QLabel* skipLabel = createFormLabel(
+	QLabel* skipLabel = createFormSubLabel(
 		"*Skip this step if you already have a Compilation Database for your Solution.");
 	skipLabel->setObjectName("description");
 	skipLabel->setAlignment(Qt::AlignmentFlag::AlignLeft);

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPath.cpp

@@ -6,7 +6,7 @@
 #include "utilityFile.h"
 
 QtProjectWizardContentPath::QtProjectWizardContentPath(QtProjectWizardWindow* window)
-	: QtProjectWizardContent(window), m_allowEmpty(false)
+	: QtProjectWizardContent(window)
 {
 }
 
@@ -38,15 +38,13 @@ bool QtProjectWizardContentPath::check()
 	{
 		if (m_picker->getText().isEmpty())
 		{
-			if (m_allowEmpty)
+			if (!isRequired())
 			{
 				break;
 			}
-			else
-			{
-				error = "Please define a path at \"" + m_titleString + "\".";
-				break;
-			}
+
+			error = "Please define a path at \"" + m_titleString + "\".";
+			break;
 		}
 
 		FilePath path = utility::getExpandedAndAbsolutePath(
@@ -103,8 +101,3 @@ void QtProjectWizardContentPath::setFileEndings(const std::set<std::wstring>& fi
 {
 	m_fileEndings = fileEndings;
 }
-
-void QtProjectWizardContentPath::setAllowEmpty(bool allowEmpty)
-{
-	m_allowEmpty = allowEmpty;
-}

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPath.h

@@ -26,7 +26,6 @@ class QtProjectWizardContentPath: public QtProjectWizardContent
 	void setPlaceholderString(const QString& placeholder);
 
 	void setFileEndings(const std::set<std::wstring>& fileEndings);
-	void setAllowEmpty(bool allowEmpty);
 
 	QtLocationPicker* m_picker;
 
@@ -37,7 +36,6 @@ class QtProjectWizardContentPath: public QtProjectWizardContent
 	QString m_helpString;
 	QString m_placeholderString;
 	std::set<std::wstring> m_fileEndings;
-	bool m_allowEmpty;
 };
 
 #endif	  // QT_PROJECT_WIZARD_CONTENT_PATH_H

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPathCDB.cpp

@@ -25,6 +25,7 @@ QtProjectWizardContentPathCDB::QtProjectWizardContentPathCDB(
 		"<br />"
 		"You can make use of environment variables with ${ENV_VAR}.");
 	setFileEndings({L".json"});
+	setIsRequired(true);
 }
 
 void QtProjectWizardContentPathCDB::populate(QGridLayout* layout, int& row)
@@ -50,7 +51,7 @@ void QtProjectWizardContentPathCDB::populate(QGridLayout* layout, int& row)
 	layout->addWidget(description, row, QtProjectWizardWindow::BACK_COL);
 	row++;
 
-	QLabel* title = createFormLabel("Source Files to Index");
+	QLabel* title = createFormSubLabel("Source Files to Index");
 	layout->addWidget(title, row, QtProjectWizardWindow::FRONT_COL, Qt::AlignTop);
 	layout->setRowStretch(row, 0);
 

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPathCodeblocksProject.cpp

@@ -24,6 +24,7 @@ QtProjectWizardContentPathCodeblocksProject::QtProjectWizardContentPathCodeblock
 		"<br />"
 		"You can make use of environment variables with ${ENV_VAR}.");
 	setFileEndings({L".cbp"});
+	setIsRequired(true);
 }
 
 void QtProjectWizardContentPathCodeblocksProject::populate(QGridLayout* layout, int& row)
@@ -46,7 +47,7 @@ void QtProjectWizardContentPathCodeblocksProject::populate(QGridLayout* layout,
 	layout->addWidget(description, row, QtProjectWizardWindow::BACK_COL);
 	row++;
 
-	QLabel* title = createFormLabel("Source Files to Index");
+	QLabel* title = createFormSubLabel("Source Files to Index");
 	layout->addWidget(title, row, QtProjectWizardWindow::FRONT_COL, Qt::AlignTop);
 	layout->setRowStretch(row, 0);
 

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPathCxxPch.cpp

@@ -27,7 +27,6 @@ QtProjectWizardContentPathCxxPch::QtProjectWizardContentPathCxxPch(
 		"<br />"
 		"Leave blank to disable the use of precompiled headers. You can make use of environment "
 		"variables with ${ENV_VAR}.");
-	setAllowEmpty(true);
 	setPlaceholderString("Not Using Precompiled Header");
 }
 

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPathPythonEnvironment.cpp

@@ -25,7 +25,6 @@ QtProjectWizardContentPathPythonEnvironment::QtProjectWizardContentPathPythonEnv
 		"Leave blank to use the default Python environment. You can make use of environment "
 		"variables with ${ENV_VAR}.");
 	setPlaceholderString("Use Default");
-	setAllowEmpty(true);
 }
 
 void QtProjectWizardContentPathPythonEnvironment::populate(QGridLayout* layout, int& row)

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPathSettingsMaven.cpp

@@ -15,7 +15,6 @@ QtProjectWizardContentPathSettingsMaven::QtProjectWizardContentPathSettingsMaven
 		"<br />"
 		"You can make use of environment variables with ${ENV_VAR}.");
 	setPlaceholderString("Use Default");
-	setAllowEmpty(true);
 	setFileEndings({L".xml"});
 }
 

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPathSourceGradle.cpp

@@ -19,6 +19,7 @@ QtProjectWizardContentPathSourceGradle::QtProjectWizardContentPathSourceGradle(
 		"<br />"
 		"You can make use of environment variables with ${ENV_VAR}.");
 	setFileEndings({L".gradle"});
+	setIsRequired(true);
 }
 
 void QtProjectWizardContentPathSourceGradle::populate(QGridLayout* layout, int& row)

src/lib_gui/qt/project_wizard/content/path/QtProjectWizardContentPathSourceMaven.cpp

@@ -24,6 +24,7 @@ QtProjectWizardContentPathSourceMaven::QtProjectWizardContentPathSourceMaven(
 		"<br />"
 		"You can make use of environment variables with ${ENV_VAR}.");
 	setFileEndings({L".xml"});
+	setIsRequired(true);
 }
 
 void QtProjectWizardContentPathSourceMaven::populate(QGridLayout* layout, int& row)

src/lib_gui/qt/project_wizard/content/paths/QtProjectWizardContentPathsSource.cpp

@@ -43,6 +43,7 @@ QtProjectWizardContentPathsSource::QtProjectWizardContentPathsSource(
 		"you will also need to add that directory.<br />"
 		"<br />"
 		"You can make use of environment variables with ${ENV_VAR}."));
+	setIsRequired(true);
 }
 
 void QtProjectWizardContentPathsSource::load()