continued with moldyn tool

tools/moldyn/moldyn.cpp

@@ -8,6 +8,7 @@
 #include "moldyn.h"
 
 #include <QtWidgets/QApplication>
+#include <QtWidgets/QGridLayout>
 #include <QtWidgets/QFileDialog>
 #include <QtWidgets/QMessageBox>
 
@@ -34,6 +35,13 @@ MolDynDlg::MolDynDlg(QWidget* pParent) : QMainWindow{pParent},
 	this->setStatusBar(m_status);
 
 
+	QWidget *pMainPanel = new QWidget();
+	auto pMainGrid = new QGridLayout(pMainPanel);
+	pMainGrid->setSpacing(2);
+	pMainGrid->setContentsMargins(4,4,4,4);
+	this->setCentralWidget(pMainPanel);
+
+
 	// menu bar
 	{
 		m_menu = new QMenuBar(this);
@@ -80,7 +88,21 @@ MolDynDlg::MolDynDlg(QWidget* pParent) : QMainWindow{pParent},
 		connect(m_plot, &GlPlot::MouseDown, this, &MolDynDlg::PlotMouseDown);
 		connect(m_plot, &GlPlot::MouseUp, this, &MolDynDlg::PlotMouseUp);
 
-		this->setCentralWidget(m_plot);
+		//this->setCentralWidget(m_plot);
+		pMainGrid->addWidget(m_plot, 0,0,1,1);
+	}
+
+
+	// controls
+	{
+		m_slider = new QSlider(Qt::Horizontal, this);
+		m_slider->setSizePolicy(QSizePolicy{QSizePolicy::Expanding, QSizePolicy::Minimum});
+		m_slider->setMinimum(0);
+		m_slider->setTracking(1);
+
+		connect(m_slider, &QSlider::valueChanged, this, &MolDynDlg::SliderValueChanged);
+
+		pMainGrid->addWidget(m_slider, 1,0,1,1);
 	}
 
 
@@ -136,9 +158,13 @@ void MolDynDlg::Load()
 		if(!m_mol.LoadFile(filename.toStdString(), 100))
 		{
 			QMessageBox::critical(this, "Molecular Dynamics", "Error loading file.");
+			return;
 		}
 
+		m_slider->setMaximum(m_mol.GetFrameCount());
+
 
+		// atom colors
 		std::vector<t_vec> cols =
 		{
 			m::create<t_vec>({1, 0, 0}),
@@ -149,6 +175,7 @@ void MolDynDlg::Load()
 			m::create<t_vec>({0, 0, 0}),
 		};
 
+		// add atoms to 3d view
 		if(m_mol.GetFrameCount())
 		{
 			const auto& frame = m_mol.GetFrame(0);
@@ -235,6 +262,12 @@ void MolDynDlg::PlotMouseUp(bool left, bool mid, bool right)
 
 
 
+void MolDynDlg::SliderValueChanged(int val)
+{
+}
+
+
+
 // ----------------------------------------------------------------------------
 void MolDynDlg::AfterGLInitialisation()
 {

tools/moldyn/moldyn.h

@@ -12,6 +12,7 @@
 #include <QtWidgets/QMenu>
 #include <QtWidgets/QMenuBar>
 #include <QtWidgets/QStatusBar>
+#include <QtWidgets/QSlider>
 #include <QtCore/QSettings>
 
 #include <vector>
@@ -39,6 +40,7 @@ protected:
 	QSettings *m_sett = nullptr;
 	QMenuBar *m_menu = nullptr;
 	QStatusBar *m_status = nullptr;
+	QSlider *m_slider = nullptr;
 
 	GlPlot *m_plot = nullptr;
 	std::size_t m_sphere = 0;
@@ -57,6 +59,8 @@ protected:
 	void PickerIntersection(const t_vec3_gl* pos, std::size_t objIdx, const t_vec3_gl* posSphere);
 	void AfterGLInitialisation();
 
+	void SliderValueChanged(int val);
+
 	virtual void closeEvent(QCloseEvent *evt) override;
 
 private: