97 lines
2.6 KiB
C#
97 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace Mesen.GUI.Forms
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{
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public partial class frmHistoryViewer : BaseForm
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{
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private Thread _emuThread;
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private bool _paused = true;
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public frmHistoryViewer()
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{
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InitializeComponent();
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InteropEmu.InitializeHistoryViewer(this.Handle, ctrlRenderer.Handle);
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trkPosition.Maximum = (int)(InteropEmu.GetHistoryViewerTotalFrameCount() / 60);
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UpdatePositionLabel(0);
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InteropEmu.SetHistoryViewerPauseStatus(true);
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StartEmuThread();
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tmrUpdatePosition.Start();
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}
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protected override void OnClosing(CancelEventArgs e)
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{
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tmrUpdatePosition.Stop();
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InteropEmu.ReleaseHistoryViewer();
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base.OnClosing(e);
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}
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private void StartEmuThread()
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{
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if(_emuThread == null) {
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_emuThread = new Thread(() => {
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try {
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InteropEmu.RunHistoryViewer();
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_emuThread = null;
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} catch(Exception ex) {
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MesenMsgBox.Show("UnexpectedError", MessageBoxButtons.OK, MessageBoxIcon.Error, ex.ToString());
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_emuThread = null;
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}
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});
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_emuThread.Start();
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}
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}
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private void btnPausePlay_Click(object sender, EventArgs e)
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{
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if(trkPosition.Value == trkPosition.Maximum) {
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InteropEmu.SetHistoryViewerPosition(0);
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}
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InteropEmu.SetHistoryViewerPauseStatus(!_paused);
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}
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private void trkPosition_ValueChanged(object sender, EventArgs e)
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{
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InteropEmu.SetHistoryViewerPosition((UInt32)trkPosition.Value);
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}
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private void tmrUpdatePosition_Tick(object sender, EventArgs e)
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{
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_paused = InteropEmu.GetHistoryViewerPauseStatus();
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if(_paused) {
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btnPausePlay.Image = Properties.Resources.Play;
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} else {
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btnPausePlay.Image = Properties.Resources.Pause;
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}
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UInt32 positionInSeconds = InteropEmu.GetHistoryViewerPosition() / 2;
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UpdatePositionLabel(positionInSeconds);
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if(positionInSeconds <= trkPosition.Maximum) {
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trkPosition.ValueChanged -= trkPosition_ValueChanged;
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trkPosition.Value = (int)positionInSeconds;
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trkPosition.ValueChanged += trkPosition_ValueChanged;
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}
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}
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private void UpdatePositionLabel(uint positionInSeconds)
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{
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TimeSpan currentPosition = new TimeSpan(0, 0, (int)positionInSeconds);
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TimeSpan totalLength = new TimeSpan(0, 0, trkPosition.Maximum);
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lblPosition.Text = (
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currentPosition.Minutes.ToString("00") + ":" + currentPosition.Seconds.ToString("00")
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+ " / " +
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totalLength.Minutes.ToString("00") + ":" + totalLength.Seconds.ToString("00")
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);
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}
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}
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}
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