void Editor_updateTrackScroll()
{
int track_start_offset, sel_track, total_track_width = 0;
int track_start_pixel = s_editorData.trackViewInfo.startPixel;
TrackData* track_data = getTrackData();
TrackViewInfo* view_info = getTrackViewInfo();
total_track_width = TrackView_getWidth(getTrackViewInfo(), getTrackData());
track_start_offset = TrackView_getStartOffset();
track_start_pixel = eclampi(track_start_pixel, 0, emaxi(total_track_width - (view_info->windowSizeX / 2), 0));
sel_track = TrackView_getScrolledTrack(view_info, track_data, track_data->activeTrack,
track_start_offset - track_start_pixel);
if (sel_track != track_data->activeTrack)
TrackData_setActiveTrack(track_data, sel_track);
s_editorData.trackViewInfo.startPixel = track_start_pixel;
}
bool TrackView_isSelectedTrackVisible(TrackViewInfo* viewInfo, TrackData* trackData, int track)
{
return TrackView_getScrolledTrack(viewInfo, trackData, track, TrackView_getStartOffset() - viewInfo->startPixel) == track;
}
bool TrackView_render(TrackViewInfo* viewInfo, TrackData* trackData)
{
struct TrackInfo info;
int start_track = 0; //viewInfo->startTrack;
int x_pos = 128;
int end_track = 0;
int i = 0;
//int track_size;
int adjust_top_size;
int mid_screen_y ;
int y_pos_row, end_row, y_end_border;
s_needsUpdate = false;
// Calc to position the selection in the ~middle of the screen
adjust_top_size = 5 * font_size;
mid_screen_y = (viewInfo->windowSizeY / 2) & ~(font_size - 1);
y_pos_row = viewInfo->rowPos - (mid_screen_y / font_size);
// TODO: Calculate how many channels we can draw given the width
end_row = viewInfo->windowSizeY / font_size;
y_end_border = viewInfo->windowSizeY - 48; // adjust to have some space at the end of the screen
// Shared info for all tracks
info.editText = trackData->editText;
info.selectLeft = emini(viewInfo->selectStartTrack, viewInfo->selectStopTrack);
info.selectRight = emaxi(viewInfo->selectStartTrack, viewInfo->selectStopTrack);
info.selectTop = emini(viewInfo->selectStartRow, viewInfo->selectStopRow);
info.selectBottom = emaxi(viewInfo->selectStartRow, viewInfo->selectStopRow);
info.viewInfo = viewInfo;
info.trackData = trackData;
info.startY = adjust_top_size;
info.startPos = y_pos_row;
info.endPos = y_pos_row + end_row;
info.endSizeY = y_end_border;
info.midPos = mid_screen_y + adjust_top_size;
if (trackData->groupCount == 0)
return false;
x_pos = TrackView_getStartOffset() + -viewInfo->startPixel;
printRowNumbers(2, adjust_top_size, end_row, y_pos_row, font_size, trackData->highlightRowStep, y_end_border);
Emgui_drawBorder(border_color, border_color, 48, info.startY - font_size * 4, viewInfo->windowSizeX - 80, (info.endSizeY - info.startY) + 40);
Emgui_setLayer(1);
Emgui_setScissor(48, 0, viewInfo->windowSizeX - 80, viewInfo->windowSizeY);
Emgui_setFont(viewInfo->smallFontId);
///sel_track = setActiveTrack(viewInfo, trackData, trackData->activeTrack, x_pos);
//if (sel_track != trackData->activeTrack)
// TrackData_setActiveTrack(trackData, sel_track);
for (i = start_track, end_track = trackData->syncData.num_tracks; i < end_track; )
{
Track* track = &trackData->tracks[i];
Group* group = track->group;
if (group->trackCount == 1)
{
int track_size = getTrackSize(viewInfo, track);
if ((x_pos + track_size > 0) && (x_pos < viewInfo->windowSizeX))
{
// if selected track is less than the first rendered track then we need to reset it to this one
Emgui_setFont(info.viewInfo->smallFontId);
renderChannel(&info, x_pos, track, false);
}
x_pos += track_size;
++i;
}
else
{
x_pos += renderGroup(group, track, x_pos, &i, info, trackData);
}
}
Emgui_setDefaultFont();
Emgui_fill(Emgui_color32(127, 127, 127, 56), 0, mid_screen_y + adjust_top_size, viewInfo->windowSizeX, font_size + 1);
//Emgui_setLayer(1);
//drawBookmarks(trackData, 2, adjust_top_size, end_row, y_pos_row, viewInfo->windowSizeX, y_end_border);
Emgui_setLayer(0);
return s_needsUpdate;
}
