添加快退快进槽函数
This commit is contained in:
parent
32c85bbe1f
commit
51eed417f5
|
@ -260,12 +260,14 @@ void *readPipeMSG(void *arg)
|
||||||
|
|
||||||
void MainWindow::setSongList()
|
void MainWindow::setSongList()
|
||||||
{
|
{
|
||||||
|
// 将 vector 内容转存入 QStringList
|
||||||
QStringList strList;
|
QStringList strList;
|
||||||
for(vector<string>::const_iterator it = vectorSong.begin(); it != vectorSong.end(); ++it)
|
for(vector<string>::const_iterator it = vectorSong.begin(); it != vectorSong.end(); ++it)
|
||||||
{
|
{
|
||||||
strList.append(QString::fromStdString(*it));
|
strList.append(QString::fromStdString(*it));
|
||||||
}
|
}
|
||||||
ui->song_list_widget->addItems(strList);
|
ui->song_list_widget->addItems(strList);
|
||||||
|
// ui->song_list_widget->setCurrentRow(2);
|
||||||
}
|
}
|
||||||
|
|
||||||
void MainWindow::on_play_btn_clicked()
|
void MainWindow::on_play_btn_clicked()
|
||||||
|
@ -293,3 +295,22 @@ void MainWindow::on_front_btn_clicked()
|
||||||
{
|
{
|
||||||
playNextSong(); // 切换下一首歌
|
playNextSong(); // 切换下一首歌
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void MainWindow::player_rewind_or_forward(int seconds)
|
||||||
|
{
|
||||||
|
char changeSongBuf[128] = "";
|
||||||
|
int len = sprintf(changeSongBuf, "seek %d\n", seconds); // 快进快退 seconds 秒 (seconds 为正->进,为负->退)
|
||||||
|
write(this->fifo_fd, changeSongBuf, len); // 将获取的下一首歌曲名写入到有名管道中
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void MainWindow::on_last_btn_clicked()
|
||||||
|
{
|
||||||
|
player_rewind_or_forward(-10); // 快退 10 秒
|
||||||
|
}
|
||||||
|
|
||||||
|
void MainWindow::on_next_btn_clicked()
|
||||||
|
{
|
||||||
|
player_rewind_or_forward(10); // 快退 10 秒
|
||||||
|
}
|
||||||
|
|
|
@ -47,6 +47,7 @@ public:
|
||||||
public slots:
|
public slots:
|
||||||
void playNextSong(); // 切换歌曲槽函数I
|
void playNextSong(); // 切换歌曲槽函数I
|
||||||
void playLastSong();
|
void playLastSong();
|
||||||
|
void player_rewind_or_forward(int seconds); // 快进快退函数
|
||||||
void setCurrentTimeLabel(int time); // 设置当前时间标签槽函数
|
void setCurrentTimeLabel(int time); // 设置当前时间标签槽函数
|
||||||
void setCurrentSlider(int currentProgress); // 设置当前进度条
|
void setCurrentSlider(int currentProgress); // 设置当前进度条
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue