ui: Added option to show file directory in code view title (issue #556)

* relative to project file if shorter
* checkbox in preferences
* not enabled by default

src/lib_gui/qt/element/button/QtSelfRefreshIconButton.cpp

@@ -1,16 +1,33 @@
 #include "QtSelfRefreshIconButton.h"
 
+#include <QResizeEvent>
+
 #include "utilityQt.h"
 
 QtSelfRefreshIconButton::QtSelfRefreshIconButton(
 	const QString& text, const FilePath& iconPath, const std::string& buttonKey, QWidget* parent
 )
 	: QPushButton(text, parent)
+	, m_text(text)
 	, m_iconPath(iconPath)
 	, m_buttonKey(buttonKey)
 {
 	setAttribute(Qt::WA_LayoutUsesWidgetRect); // fixes layouting on Mac
 	refresh();
+
+	m_timer.setSingleShot(true);
+	connect(&m_timer, &QTimer::timeout, [this](){ updateText(width()); });
+}
+
+void QtSelfRefreshIconButton::setText(const QString& text)
+{
+	m_text = text;
+	QPushButton::setText(text);
+
+	if (m_autoElide)
+	{
+		m_timer.start(25);
+	}
 }
 
 void QtSelfRefreshIconButton::setIconPath(const FilePath& iconPath)
@@ -22,6 +39,11 @@ void QtSelfRefreshIconButton::setIconPath(const FilePath& iconPath)
 	}
 }
 
+void QtSelfRefreshIconButton::setAutoElide(bool autoElide)
+{
+	m_autoElide = autoElide;
+}
+
 void QtSelfRefreshIconButton::handleMessage(MessageRefreshUI* message)
 {
 	m_onQtThread([this]()
@@ -37,3 +59,20 @@ void QtSelfRefreshIconButton::refresh()
 		setIcon(utility::createButtonIcon(m_iconPath, m_buttonKey));
 	}
 }
+
+void QtSelfRefreshIconButton::resizeEvent(QResizeEvent *event)
+{
+	if (m_autoElide)
+	{
+		m_timer.stop();
+		updateText(event->size().width());
+	}
+
+	QPushButton::resizeEvent(event);
+}
+
+void QtSelfRefreshIconButton::updateText(int width)
+{
+	QPushButton::setText(
+		fontMetrics().elidedText(m_text, Qt::ElideLeft, width - iconSize().width() - 22));
+}

src/lib_gui/qt/element/button/QtSelfRefreshIconButton.h

@@ -2,6 +2,7 @@
 #define QT_SELF_REFRESH_ICON_BUTTON_H
 
 #include <QPushButton>
+#include <QTimer>
 
 #include "FilePath.h"
 #include "MessageListener.h"
@@ -17,18 +18,29 @@ public:
 		const QString& text, const FilePath& iconPath, const std::string& buttonKey, QWidget* parent = nullptr);
 	~QtSelfRefreshIconButton() = default;
 
+	void setText(const QString& text);
 	void setIconPath(const FilePath& iconPath);
 
+	void setAutoElide(bool autoElide);
+
 protected:
 	void handleMessage(MessageRefreshUI* message) override;
 
 	virtual void refresh();
 
+	void resizeEvent(QResizeEvent *event) override;
+
 private:
+	void updateText(int width);
+
 	QtThreadedLambdaFunctor m_onQtThread;
 
+	QString m_text;
 	FilePath m_iconPath;
 	const std::string m_buttonKey;
+
+	bool m_autoElide = false;
+	QTimer m_timer;
 };
 
 #endif // QT_SELF_REFRESH_ICON_BUTTON_H

src/lib_gui/qt/element/code/QtCodeFileTitleButton.cpp

@@ -2,6 +2,8 @@
 
 #include <QMouseEvent>
 
+#include "Application.h"
+#include "ApplicationSettings.h"
 #include "FileSystem.h"
 #include "MessageActivateFile.h"
 #include "MessageProjectEdit.h"
@@ -36,10 +38,6 @@ QtCodeFileTitleButton::QtCodeFileTitleButton(QWidget* parent)
 	connect(m_openInTabAction, &QAction::triggered, this, &QtCodeFileTitleButton::openInTab);
 }
 
-QtCodeFileTitleButton::~QtCodeFileTitleButton()
-{
-}
-
 const FilePath& QtCodeFileTitleButton::getFilePath() const
 {
 	return m_filePath;
@@ -135,6 +133,28 @@ void QtCodeFileTitleButton::updateTexts()
 		toolTip = L"out-of-date " + toolTip;
 	}
 
+	if (ApplicationSettings::getInstance()->getShowDirectoryInCodeFileTitle())
+	{
+		setAutoElide(true);
+
+		FilePath directoryPath = m_filePath.getParentDirectory();
+		std::wstring directory = directoryPath.wstr();
+
+		FilePath projectPath = Application::getInstance()->getCurrentProjectPath();
+		std::wstring directoryRelative = directoryPath.getRelativeTo(projectPath).wstr();
+
+		if (directoryRelative.size() < directory.size())
+		{
+			directory = directoryRelative;
+		}
+
+		title = directory + L" - " + title;
+	}
+	else
+	{
+		setAutoElide(false);
+	}
+
 	setText(QString::fromStdWString(title));
 	setToolTip(QString::fromStdWString(toolTip));
 }
@@ -172,13 +192,11 @@ void QtCodeFileTitleButton::contextMenuEvent(QContextMenuEvent* event)
 	FilePath path = m_filePath;
 	if (path.empty())
 	{
-		Project* currentProject = Application::getInstance()->getCurrentProject().get();
-		if (!currentProject)
+		path = Application::getInstance()->getCurrentProjectPath();
+		if (path.empty())
 		{
 			return;
 		}
-
-		path = currentProject->getProjectSettingsFilePath();
 	}
 
 	m_openInTabAction->setEnabled(!m_filePath.empty());

src/lib_gui/qt/element/code/QtCodeFileTitleButton.h

@@ -12,7 +12,7 @@ class QtCodeFileTitleButton
 
 public:
 	QtCodeFileTitleButton(QWidget* parent = nullptr);
-	virtual ~QtCodeFileTitleButton();
+	virtual ~QtCodeFileTitleButton() = default;
 
 	const FilePath& getFilePath() const;
 	void setFilePath(const FilePath& filePath);

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

@@ -103,6 +103,10 @@ void QtProjectWizardContentPreferences::populate(QGridLayout* layout, int& row)
 	m_showBuiltinTypes = addCheckBox("Built-in Types", "Show built-in types in graph when referenced",
 		"<p>Enable display of referenced built-in types in the graph view.</p>", layout, row);
 
+	// directory in code
+	m_showDirectoryInCode = addCheckBox("Directory in File Title", "Show directory of file in code title",
+		"<p>Enable display of the parent directory of a code file relative to the project file.</p>", layout, row);
+
 	addGap(layout, row);
 
 
@@ -419,6 +423,7 @@ void QtProjectWizardContentPreferences::load()
 
 	m_useAnimations->setChecked(appSettings->getUseAnimations());
 	m_showBuiltinTypes->setChecked(appSettings->getShowBuiltinTypesInGraph());
+	m_showDirectoryInCode->setChecked(appSettings->getShowDirectoryInCodeFileTitle());
 
 	if (m_screenAutoScaling)
 	{
@@ -481,6 +486,7 @@ void QtProjectWizardContentPreferences::save()
 
 	appSettings->setUseAnimations(m_useAnimations->isChecked());
 	appSettings->setShowBuiltinTypesInGraph(m_showBuiltinTypes->isChecked());
+	appSettings->setShowDirectoryInCodeFileTitle(m_showDirectoryInCode->isChecked());
 
 	if (m_screenAutoScaling)
 	{

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

@@ -91,6 +91,7 @@ private:
 
 	QCheckBox* m_useAnimations;
 	QCheckBox* m_showBuiltinTypes;
+	QCheckBox* m_showDirectoryInCode;
 
 	QComboBox* m_screenAutoScaling;
 	QLabel* m_screenAutoScalingInfoLabel;