private void calculate(Chart_GUI chart_gui_)
{
range = nice_num(timeslice.end - timeslice.start, false);
tickSpacing = nice_num(range / (maxTicks - 1), true);
niceMin = Math.Floor(timeslice.start / tickSpacing) * tickSpacing;
niceMax = Math.Ceiling(timeslice.end / tickSpacing) * tickSpacing;
}
public void set_parameters(Chart_GUI chart_gui_)
{
timeslice = chart_gui_.timeslice;
maxTicks = chart_gui_.chart_area_width / 5; // Max number of ticks is one tick every 5 distance
calculate(chart_gui_);
}
public NiceScale(Chart_GUI chart_gui_) // If there is a chart area to nice scale
{
if (chart_gui_.chart.ChartAreas.Count != 0)
{
set_parameters(chart_gui_);
}
}
public Loading_Bar_Parser(Chart_GUI chart_gui_, CheckedListBox checked_list_box_)
{
InitializeComponent();
chart_gui = chart_gui_;
checked_list_box = checked_list_box_;
label_FileName.Text = Path.GetFileName(chart_gui.logfile.path);
}
private void openToolStripMenuItem_database_Click(object sender, EventArgs e)
{
// Open file dialog
using (OpenFileDialog openFileDialog = new OpenFileDialog())
{
openFileDialog.Filter = "dbc files (*.dbc)|*.dbc";
openFileDialog.RestoreDirectory = true;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
// Check if duplicate
if (chart_gui.database_set.databases.Exists(x => !Convert.ToBoolean(string.Compare(x.path, openFileDialog.FileName))))
{
MessageBox.Show("Database already included!");
}
else
{
// Create new database and add to database_set
Database new_database = new Database();
new_database.path = openFileDialog.FileName;
new_database.parse(new_database.path);
chart_gui.database_set.databases.Add(new_database);
// Add new database to treeview
TreeNode new_database_node = new TreeNode(Path.GetFileName(new_database.path));
treeView_tree.Nodes[1].Nodes.Add(new_database_node);
treeView_tree.Nodes[1].Expand();
// If logfile already exists, reparse logfile
if (chart_gui.logfile.path != null)
{
// Parse logfile
//chart_gui.logfile.parse(chart_gui.database_set);
// Experimental loading bar parser
Loading_Bar_Parser parser = new Loading_Bar_Parser(chart_gui, checkedListBox_signals);
parser.ShowDialog();
chart_gui = parser.chart_gui;
// Update logfile in chart
chart_gui.update_logfile(chart_gui.checked_list_box);
// Set initial chart to show timeslice of entire logfile
chart_gui.set_initial_timeslice_data();
}
}
}
}
}
private void CAN_Viewer_Main_Load(object sender, EventArgs e)
{
// Initialize status strip with "none" text
statusStrip_status.GripStyle = ToolStripGripStyle.Hidden;
statusStrip_status.Items.AddRange(new ToolStripItem[] { status_text });
statusStrip_status.LayoutStyle = ToolStripLayoutStyle.HorizontalStackWithOverflow;
statusStrip_status.ShowItemToolTips = true;
statusStrip_status.SizingGrip = false;
statusStrip_status.Stretch = false;
statusStrip_status.TabIndex = 0;
status_text.Size = new System.Drawing.Size(109, 17);
status_text.Text = "[no logfile selected]";
// Initialize treeview with logfile and database root nodes
TreeNode root_logfile = new TreeNode("CAN Logfiles");
treeView_tree.Nodes.Add(root_logfile);
TreeNode root_database = new TreeNode("CAN Databases");
treeView_tree.Nodes.Add(root_database);
// Set Chart_GUI chart instance to default chart in designer
chart_gui = new Chart_GUI(chart, checkedListBox_signals);
// Initialize mouse wheel event in chart_gui
chart_gui.initialize_mouse_wheel_event(this);
// Initialize form resize event in chart_gui
chart_gui.initialize_form_resize_event(this);
// Set checked list box
chart_gui.checked_list_box = checkedListBox_signals;
// Allows components to be accessed across threads
Control.CheckForIllegalCrossThreadCalls = false;
}
private void openToolStripMenuItem_logfile_Click(object sender, EventArgs e)
{
// Open file dialog
using (OpenFileDialog openFileDialog = new OpenFileDialog())
{
openFileDialog.Filter = "txt files (*.txt)|*.txt";
openFileDialog.RestoreDirectory = true;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
// Check if same as currently existing
if (!Convert.ToBoolean(string.Compare(chart_gui.logfile.path, openFileDialog.FileName)))
{
MessageBox.Show("Same logfile already loaded!");
}
else
{
// Set logfile path, will be parsed in Logfile_Parser
chart_gui.logfile.path = openFileDialog.FileName;
// Parse logfile
//chart_gui.logfile.parse(chart_gui.database_set);
// Experimental loading bar parser, if cancels, overwrites log file with new instantiation
Loading_Bar_Parser parser = new Loading_Bar_Parser(chart_gui, checkedListBox_signals);
parser.ShowDialog();
chart_gui = parser.chart_gui;
// Check if cancelled
if (chart_gui.logfile.path == null)
{
return;
}
// Update logfile in chart
//chart_gui.update_logfile(chart_gui.checked_list_box);
// Update status bar text
status_text.Text = Path.GetFileName(chart_gui.logfile.path);
// Add to treeview
TreeNode new_logfile_node = new TreeNode(Path.GetFileName(chart_gui.logfile.path));
treeView_tree.Nodes[0].Nodes.Add(new_logfile_node);
treeView_tree.Nodes[0].Expand();
// Populate checkedListBox with all logfile signals
chart_gui.logfile.update_CheckedListBox(checkedListBox_signals);
//// Update now updated logfile in chart_gui
//if (chart_gui.update_logfile(logfile, database_set, checkedListBox_signals) == 0)
// throw new ArgumentException("chart_gui cannot be updated with null logfile argument");
//Logfile_Parser parser = new Logfile_Parser(chart_gui, database_set, checkedListBox_signals);
//parser.Show();
// Set initial chart to show timeslice of entire logfile
chart_gui.set_initial_timeslice_data();
}
}
}
/*
* // Set initial gui window to entire logfile timeslice, with some padding
* if (logfile.num_points != 0)
* {
* gui.time_start = logfile.point_list[0].timestamp - 0.1 * (logfile.point_list[logfile.num_points - 1].timestamp - logfile.point_list[0].timestamp);
* gui.time_end = logfile.point_list[logfile.num_points - 1].timestamp + 0.1 * (logfile.point_list[logfile.num_points - 1].timestamp - logfile.point_list[0].timestamp);
* }
* else
* MessageBox.Show("Logfile empty");
*/
}
