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TracklistFilter.cpp
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TracklistFilter.cpp
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/******************************************************************************
/ TracklistFilter.cpp
/
/ Copyright (c) 2010 Tim Payne (SWS)
/
/
/ Permission is hereby granted, free of charge, to any person obtaining a copy
/ of this software and associated documentation files (the "Software"), to deal
/ in the Software without restriction, including without limitation the rights to
/ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
/ of the Software, and to permit persons to whom the Software is furnished to
/ do so, subject to the following conditions:
/
/ The above copyright notice and this permission notice shall be included in all
/ copies or substantial portions of the Software.
/
/ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
/ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
/ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
/ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
/ HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
/ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
/ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
/ OTHER DEALINGS IN THE SOFTWARE.
/
******************************************************************************/
#include "stdafx.h"
#include "TracklistFilter.h"
// TODO UTF8 support here
void FilteredVisState::SetFilter(const char* cFilter)
{
if (cFilter && cFilter[0])
m_sFilter.Set(cFilter);
else
m_sFilter.Set("");
static WDL_String sLCFilter;
sLCFilter.Set(m_sFilter.Get());
for (int i = 0; i < sLCFilter.GetLength(); i++)
sLCFilter.Get()[i] = tolower(sLCFilter.Get()[i]);
m_parsedFilter->parse(sLCFilter.Get());
}
void FilteredVisState::Init(LineParser* lp)
{
if (lp->getnumtokens() != 2 || !lp->gettoken_int(0))
return;
TrackVisState* tvs = new TrackVisState;
tvs->tr = CSurf_TrackFromID(lp->gettoken_int(0), false);
tvs->iVis = lp->gettoken_int(1);
if (tvs->tr)
m_filteredOut.Add(tvs);
}
char* FilteredVisState::ItemString(char* str, int maxLen, bool* bDone)
{
static int iState = 0;
static int iIndex = 0;
if (!m_sFilter.Get()[0])
return NULL;
*bDone = false;
if (iState == 0)
{
snprintf(str, maxLen, "<SWSTRACKFILTER %s", m_sFilter.Get());
iState = 1;
iIndex = 0;
}
else
{
if (iIndex < m_filteredOut.GetSize())
{
snprintf(str, maxLen, "%d %d", CSurf_TrackToID(m_filteredOut.Get(iIndex)->tr, false), m_filteredOut.Get(iIndex)->iVis);
iIndex++;
}
else
{
*bDone = true;
iState = 0;
snprintf(str, maxLen, ">");
}
}
return str;
}
WDL_PtrList<void>* FilteredVisState::GetFilteredTracks()
{
static WDL_PtrList<void> tracks;
tracks.Empty();
for (int i = 1; i <= GetNumTracks(); i++)
{
MediaTrack* tr = CSurf_TrackFromID(i, false);
if (MatchesFilter(tr))
tracks.Add(tr);
}
return &tracks;
}
bool FilteredVisState::UpdateReaper(bool bHideFiltered)
{
bool bChanged = false;
// Remove tracks from filteredOut that aren't in the project
for (int i = 0; i < m_filteredOut.GetSize(); i++)
if (CSurf_TrackToID(m_filteredOut.Get(i)->tr, false) <= 0)
m_filteredOut.Delete(i--, true);
for (int i = 1; i <= GetNumTracks(); i++)
{
MediaTrack* tr = CSurf_TrackFromID(i, false);
int iVis = GetTrackVis(tr);
int iNewVis = iVis;
bool bShow = !bHideFiltered || MatchesFilter(tr);
// Is this track in the filteredOut list?
int j;
for (j = 0; j < m_filteredOut.GetSize(); j++)
if (m_filteredOut.Get(j)->tr == tr)
break;
if (j < m_filteredOut.GetSize())
{
if (bShow)
{
iNewVis = m_filteredOut.Get(j)->iVis;
m_filteredOut.Delete(j, true);
}
else
iNewVis = 0;
}
else if (!bShow)
{
iNewVis = 0;
TrackVisState* tvs = m_filteredOut.Add(new TrackVisState);
tvs->tr = tr;
tvs->iVis = iVis;
}
if (iVis != iNewVis)
{
SetTrackVis(tr, iNewVis);
bChanged = true;
}
}
if (bChanged)
{
TrackList_AdjustWindows(false);
UpdateTimeline();
}
return bChanged;
}
bool FilteredVisState::MatchesFilter(MediaTrack* tr)
{
static WDL_String sTrackName;
if (!m_parsedFilter->getnumtokens())
return true;
sTrackName.Set((char*)GetSetMediaTrackInfo(tr, "P_NAME", NULL));
if (!sTrackName.GetLength())
return false;
for (int i = 0; i < sTrackName.GetLength(); i++)
sTrackName.Get()[i] = tolower(sTrackName.Get()[i]);
for (int j = 0; j < m_parsedFilter->getnumtokens(); j++)
if (strstr(sTrackName.Get(), m_parsedFilter->gettoken_str(j)))
return true;
return false;
}