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qtmplayer
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音量控制滑块优化，音量控制区显示优化

This commit is contained in:
flykhan 2023-08-31 18:57:38 +08:00
parent 95719184ec
commit 85aa2f9bc3
3 changed files with 42 additions and 4 deletions
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20
mainwindow.cpp
View File

@ -338,6 +338,7 @@ void MainWindow::volume_control(int value, int abs)
// 音量调整到 value 大小(-数减+数加)， abs 为 0 时在当前音量上加减一个值，abs 不为 0 时将当前音量设置为 value 大小
int len = sprintf(changeSongBuf, "volume %d %d\n", value, abs);
write(this->fifo_fd, changeSongBuf, len); // 将音量控制指令写入到有名管道中
ui->volume_label->setText(QString::number(currentVolume) + " %");
}
void MainWindow::volume_mute_switch(int mute_arg)
@ -365,11 +366,24 @@ void MainWindow::on_mute_btn_clicked()
// volume_mute_switch(1);
// mute_flag = 1;
volume_mute_switch(++mute_flag);
ui->volume_down_btn->setDisabled(true);
ui->volume_up_btn->setDisabled(true);
ui->volume_slider->setDisabled(true);
ui->volume_slider->setStyleSheet("QSlider::groove:horizontal { background-color: white; }"
"QSlider::handle:horizontal { background-color: gray; width: 20px;}");
ui->volume_label->setText("Muted");
}
else if (mute_flag == 1) // 已静音则按下后取消静音
{
ui->mute_btn->setIcon(QIcon(":/icon2/sound-off"));
volume_mute_switch(--mute_flag);
ui->volume_down_btn->setDisabled(false);
ui->volume_up_btn->setDisabled(false);
ui->volume_slider->setDisabled(false);
ui->volume_slider->setStyleSheet("QSlider::groove:horizontal { background-color: gray; }"
"QSlider::handle:horizontal { background-color: yellow; width: 20px;}");
ui->volume_label->setText(QString::number(currentVolume) + " %");
}
}
@ -393,3 +407,9 @@ void MainWindow::on_volume_up_btn_clicked()
setVolumeSlider(currentVolume); // 设置音量滑块位置
}
}
void MainWindow::on_volume_slider_sliderMoved(int position)
{
currentVolume = position;
volume_control(position, 1);
}

2
mainwindow.h
View File

@ -77,6 +77,8 @@ private slots:
void on_volume_up_btn_clicked();
void on_volume_slider_sliderMoved(int position);
private:
Ui::MainWindow *ui;
};

24
mainwindow.ui
View File

@ -244,10 +244,26 @@ color: rgb(255, 255, 0);</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QSlider" name="volume_slider">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<widget class="QWidget" name="widget" native="true">
<layout class="QHBoxLayout" name="horizontalLayout_4">
<item>
<widget class="QSlider" name="volume_slider">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="volume_label">
<property name="styleSheet">
<string notr="true">color: rgb(255, 255, 0);</string>
</property>
<property name="text">
<string>------</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>