ui: improved ui of maximized code file window

* Annotations updated when active token Id changes
* FileName in window title
* Maximize button not shown
* Scrolls roughly to the maximized location.
* Maximizing also on double click in code snippet

src/app/qt/view/QtCodeView.cpp

@@ -1,7 +1,10 @@
 #include "qt/view/QtCodeView.h"
 
+#include <QScrollBar>
+
 #include "qt/element/QtCodeFileList.h"
 #include "qt/view/QtViewWidgetWrapper.h"
+#include "utility/FileSystem.h"
 #include "utility/text/TextAccess.h"
 
 QtCodeView::QtCodeView(ViewLayout* viewLayout)
@@ -11,6 +14,7 @@ QtCodeView::QtCodeView(ViewLayout* viewLayout)
 	, m_showCodeFileFunctor(std::bind(&QtCodeView::doShowCodeFile, this, std::placeholders::_1))
 	, m_addCodeSnippetFunctor(std::bind(&QtCodeView::doAddCodeSnippet, this, std::placeholders::_1))
 {
+	m_widget = createQtCodeFileList();
 }
 
 QtCodeView::~QtCodeView()
@@ -19,9 +23,7 @@ QtCodeView::~QtCodeView()
 
 void QtCodeView::createWidgetWrapper()
 {
-	setWidgetWrapper(std::make_shared<QtViewWidgetWrapper>(
-		std::shared_ptr<QtCodeFileList>(createQtCodeFileList())
-	));
+	setWidgetWrapper(std::make_shared<QtViewWidgetWrapper>(m_widget));
 }
 
 void QtCodeView::initView()
@@ -50,39 +52,69 @@ void QtCodeView::clearCodeSnippets()
 
 void QtCodeView::doRefreshView()
 {
-	setStyleSheet(getQtCodeFileList());
+	setStyleSheet(m_widget.get());
+
+	clearClosedWindows();
+	for (std::shared_ptr<QtCodeFileList> window: m_windows)
+	{
+		setStyleSheet(window.get());
+	}
 }
 
 void QtCodeView::doShowCodeFile(const CodeSnippetParams& params)
 {
-	QtCodeFileList* list = createQtCodeFileList();
-	list->addCodeSnippet(1, params.code, params.locationFile, params.activeTokenIds);
-	list->show();
+	std::shared_ptr<QtCodeFileList> ptr = createQtCodeFileList();
+	m_windows.push_back(ptr);
+
+	ptr->setShowMaximizeButton(false);
+	ptr->addCodeSnippet(1, params.code, params.locationFile, params.activeTokenIds);
+
+	ptr->setWindowTitle(FileSystem::fileName(params.locationFile.getFilePath()).c_str());
+	ptr->show();
+
+	float percent = float(params.startLineNumber + params.endLineNumber) / float(params.lineCount) / 2;
+	float min = ptr->verticalScrollBar()->minimum();
+	float max = ptr->verticalScrollBar()->maximum();
+
+	ptr->verticalScrollBar()->setValue(min + (max - min) * percent);
 }
 
 void QtCodeView::doAddCodeSnippet(const CodeSnippetParams& params)
 {
-	getQtCodeFileList()->addCodeSnippet(params.startLineNumber, params.code, params.locationFile, params.activeTokenIds);
+	m_widget->addCodeSnippet(params.startLineNumber, params.code, params.locationFile, params.activeTokenIds);
+
+	clearClosedWindows();
+	for (std::shared_ptr<QtCodeFileList> window: m_windows)
+	{
+		window->setActiveTokenIds(params.activeTokenIds);
+	}
 }
 
 void QtCodeView::doClearCodeSnippets()
 {
-	getQtCodeFileList()->clearCodeSnippets();
+	m_widget->clearCodeSnippets();
 }
 
-QtCodeFileList* QtCodeView::getQtCodeFileList() const
+std::shared_ptr<QtCodeFileList> QtCodeView::createQtCodeFileList() const
 {
-	return dynamic_cast<QtCodeFileList*>(QtViewWidgetWrapper::getWidgetOfView(this));
-}
-
-QtCodeFileList* QtCodeView::createQtCodeFileList() const
-{
-	QtCodeFileList* list = new QtCodeFileList();
-	setStyleSheet(list);
-	return list;
+	std::shared_ptr<QtCodeFileList> ptr = std::make_shared<QtCodeFileList>();
+	setStyleSheet(ptr.get());
+	return ptr;
 }
 
 void QtCodeView::setStyleSheet(QWidget* widget) const
 {
 	widget->setStyleSheet(TextAccess::createFromFile("data/gui/code_view/code_view.css")->getText().c_str());
 }
+
+void QtCodeView::clearClosedWindows()
+{
+	for (size_t i = 0; i < m_windows.size(); i++)
+	{
+		if (!m_windows[i]->isVisible())
+		{
+			m_windows.erase(m_windows.begin() + i);
+			i--;
+		}
+	}
+}

src/app/qt/view/QtCodeView.h

@@ -34,15 +34,19 @@ private:
 	void doAddCodeSnippet(const CodeSnippetParams& params);
 	void doClearCodeSnippets();
 
-	QtCodeFileList* getQtCodeFileList() const;
-	QtCodeFileList* createQtCodeFileList() const;
+	std::shared_ptr<QtCodeFileList> createQtCodeFileList() const;
 
 	void setStyleSheet(QWidget* widget) const;
 
+	void clearClosedWindows();
+
 	QtThreadedFunctor<> m_refreshViewFunctor;
 	QtThreadedFunctor<> m_clearCodeSnippetsFunctor;
 	QtThreadedFunctor<const CodeSnippetParams&> m_showCodeFileFunctor;
 	QtThreadedFunctor<const CodeSnippetParams&> m_addCodeSnippetFunctor;
+
+	std::shared_ptr<QtCodeFileList> m_widget;
+	std::vector<std::shared_ptr<QtCodeFileList>> m_windows;
 };
 
 # endif // QT_CODE_VIEW_H