// © SigViewer developers
//
// License: GPL-3.0


#include "signal_view_settings.h"

namespace sigviewer
{

//-----------------------------------------------------------------------------
SignalViewSettings::SignalViewSettings (ChannelManager const& channel_manager)
    : pixels_per_sample_ (1),
      channel_overlapping_ (0),
      channel_heigth_in_pixels_ (20),
      channel_manager_ (channel_manager)
{
    grid_fragmentation_[Qt::Horizontal] = 10;
    grid_fragmentation_[Qt::Vertical] = 4;
}

//-----------------------------------------------------------------------------
void SignalViewSettings::setPixelsPerSample (float pixels_per_sample)
{
    float old_pixel_per_sample = pixels_per_sample_;
    pixels_per_sample_ = pixels_per_sample;
    if (old_pixel_per_sample != pixels_per_sample_)
        emit pixelsPerSampleChanged ();
}

//-----------------------------------------------------------------------------
void SignalViewSettings::setChannelOverlapping (float channel_overlapping)
{
    float old_channel_overlapping = channel_overlapping_;
    channel_overlapping_ = channel_overlapping;
    if (old_channel_overlapping != channel_overlapping_)
        emit channelOverlappingChanged ();
}


//-------------------------------------------------------------------------
void SignalViewSettings::setChannelHeight (int channel_heigth_in_pixels)
{
    int old_channel_height = channel_heigth_in_pixels_;
    channel_heigth_in_pixels_ = channel_heigth_in_pixels;
    if (old_channel_height != channel_heigth_in_pixels_)
    {
        emit channelHeightChanged ();
        emit channelHeightChanged (channel_heigth_in_pixels_);
    }
}

//-------------------------------------------------------------------------
void SignalViewSettings::setGridFragmentation (Qt::Orientation orientation, int fragmentation)
{
    int old_fragmentation = grid_fragmentation_[orientation];
    grid_fragmentation_[orientation] = fragmentation;
    if (old_fragmentation != fragmentation)
        emit gridFragmentationChanged ();
}

}
