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File source plugin: added seek bar to move the current pointer in the file

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This commit is contained in:
f4exb
2016-02-25 14:07:39 +01:00
parent a8fc503366
commit 5ecf7ea00c
6 changed files with 77 additions and 31 deletions
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plugins/samplesource/filesource/filesourcegui.cpp
+26 -4
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@@ -41,7 +41,8 @@ FileSourceGui::FileSourceGui(PluginAPI* pluginAPI, QWidget* parent) :
m_recordLength(0),
m_startingTimeStamp(0),
m_samplesCount(0),
m_tickCount(0)
m_tickCount(0),
m_enableNavTime(false)
{
ui->setupUi(this);
ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::ReverseGold));
@@ -180,6 +181,23 @@ void FileSourceGui::on_play_toggled(bool checked)
{
FileSourceInput::MsgConfigureFileSourceWork* message = FileSourceInput::MsgConfigureFileSourceWork::create(checked);
m_sampleSource->getInputMessageQueue()->push(message);
ui->navTimeSlider->setEnabled(!checked);
m_enableNavTime = !checked;
}
void FileSourceGui::on_navTimeSlider_valueChanged(int value)
{
if (m_enableNavTime && ((value >= 0) && (value <= 100)))
{
int t_sec = (m_recordLength * value) / 100;
QTime t(0, 0, 0, 0);
t = t.addSecs(t_sec);
QString s_time = t.toString("hh:mm:ss");
ui->navTimeText->setText(s_time);
FileSourceInput::MsgConfigureFileSourceSeek* message = FileSourceInput::MsgConfigureFileSourceSeek::create(value);
m_sampleSource->getInputMessageQueue()->push(message);
}
}
void FileSourceGui::on_showFileDialog_clicked(bool checked)
@@ -245,9 +263,13 @@ void FileSourceGui::updateWithStreamTime()
dt = dt.addMSecs(t_msec);
QString s_date = dt.toString("yyyy-MM-dd hh:mm:ss.zzz");
ui->absTimeText->setText(s_date);
float posRatio = (float) t_sec / (float) m_recordLength;
ui->navTimeSlider->setValue((int) (posRatio * 100.0));
ui->navTimeText->setText(s_time);
if (!m_enableNavTime)
{
float posRatio = (float) t_sec / (float) m_recordLength;
ui->navTimeSlider->setValue((int) (posRatio * 100.0));
ui->navTimeText->setText(s_time);
}
}
void FileSourceGui::tick()