Add seeking with arrow buttons in visualization.

1 files changed, 25 insertions, 1 deletions

diff --git a/qmidiplayer-desktop/qmpmainwindow.cpp b/qmidiplayer-desktop/qmpmainwindow.cpp
index de15412..73724ec 100644
--- a/qmidiplayer-desktop/qmpmainwindow.cpp
+++ b/qmidiplayer-desktop/qmpmainwindow.cpp
@@ -425,7 +425,7 @@ void qmpMainWindow::on_hsTimer_sliderReleased()
 	}
 	else
 	{
-		if(stopped){ui->hsTimer->setValue(0);}return;
+		if(stopped){ui->hsTimer->setValue(0);return;}
 		player->setTCeptr(player->getStamp(ui->hsTimer->value()),ui->hsTimer->value());
 		offset=ui->hsTimer->value()/100.*player->getFtime();
 		char ts[100];
@@ -434,6 +434,30 @@ void qmpMainWindow::on_hsTimer_sliderReleased()
 	}
 }
 
+uint32_t qmpMainWindow::getPlaybackPercentage(){return ui->hsTimer->value();}
+void qmpMainWindow::playerSeek(uint32_t percentage)
+{
+	if(percentage>100)percentage=100;
+	if(percentage<0)percentage=0;
+	if(playing)
+	{
+		if(percentage==100){on_pbNext_clicked();return;}
+		player->setTCeptr(player->getStamp(percentage),percentage);
+		player->playerPanic();ui->hsTimer->setValue(percentage);
+		offset=percentage/100.*player->getFtime();
+		st=std::chrono::steady_clock::now();
+	}
+	else
+	{
+		if(stopped){ui->hsTimer->setValue(0);return;}
+		player->setTCeptr(player->getStamp(percentage),percentage);
+		offset=percentage/100.*player->getFtime();ui->hsTimer->setValue(percentage);
+		char ts[100];
+		sprintf(ts,"%02d:%02d",(int)(offset)/60,(int)(offset)%60);
+		ui->lbCurTime->setText(ts);
+	}
+}
+
 void qmpMainWindow::on_vsMasterVol_valueChanged()
 {
 	if(!stopped)player->setGain(ui->vsMasterVol->value()/250.);