tffdshowpagedec.cpp

来自「从FFMPEG转换而来的H264解码程序,VC下编译..」· C++ 代码 · 共 520 行 · 第 1/2 页

/*
 * Copyright (c) 2002-2006 Milan Cutka
 * based on Cabout.cpp from XviD DirectShow filter
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "stdafx.h"
#include "TffdshowPageDec.h"
#include "TconfPageDec.h"
#include "ChideShow.h"
#include "Tpresets.h"
#include "TpresetSettingsVideo.h"
#include "IffdshowDecVideo.h"
#include "IffdshowDecAudio.h"
#include "TSpecifyPropertyPagesVE.h"

TffdshowPageDec::TffdshowPageDec(LPUNKNOWN pUnk,HRESULT *phr,const wchar_t *ItitleW,const char_t *name,int dialogId,int resstr,bool IhasFull):
 TffdshowPageBase(pUnk,phr,ItitleW,name,dialogId,resstr),
 hasFull(IhasFull),
 dragpage(NULL)
{
 page=NULL;

 typedef void(Twindow::*TonClick)(void);
 static const TbindButton<Twindow> bt[]=
  {
   IDC_BT_RESET,(TonClick)&TffdshowPageDec::onReset, // HACK
   IDC_BT_RESETORDER,(TonClick)&TffdshowPageDec::onResetOrder,
   0,NULL
  };
 bindButtons(bt);
}
TffdshowPageDec::~TffdshowPageDec()
{
}

void TffdshowPageDec::selectPage(TconfPageBase *Ipage)
{
 TffdshowPageBase::selectPage(Ipage);
 page->interDlg();
 enable(page->helpURL!=NULL,IDC_BT_HELP);
 enable(page->hasReset(),IDC_BT_RESET);
 enable(page->inPreset && (filterMode&IDFF_FILTERMODE_PROC)==0,IDC_CBX_PRESETS);
 setFullHalf();
}

void TffdshowPageDec::setFullHalf(void)
{
 if (!page || !hasFull) return;
 int processFull=page->getProcessFull();
 enable(processFull!=-1,IDC_CHB_PROCESSFULL);
 setCheck(IDC_CHB_PROCESSFULL,processFull>0);
 int processHalf=page->getProcessHalf();
 enable(processHalf!=-1,IDC_CHB_PROCESSHALF);
 setCheck(IDC_CHB_PROCESSHALF,processHalf>0);
}

void TffdshowPageDec::drawInter(void)
{
 InvalidateRect(htv,NULL,FALSE);
}

bool TffdshowPageDec::invInter(TconfPageBase *page,RECT *r)
{
 if (!page) page=this->page;
 if (page->invInter())
  {
   InvalidateRect(htv,r,FALSE);
   setDlgResult(TRUE);
   return true;
  }
 else
  return false;
}

HRESULT TffdshowPageDec::OnConnect(IUnknown *pUnk)
{
 deciD=pUnk;
 HRESULT hr=TffdshowPageBase::OnConnect(pUnk);
 return FAILED(hr)?hr:S_OK;
}
HRESULT TffdshowPageDec::OnDisconnect(void)
{
 deci->loadGlobalSettings();
 deciD->loadKeysSettings();
 deciD->loadRemoteSettings();
 deciD=NULL;
 return TffdshowPageBase::OnDisconnect();
}
void TffdshowPageDec::onActivate(void)
{
 cbxSetDroppedWidth(IDC_CBX_PRESETS,340);

 Tpresets *presets;
 deciD->getPresetsPtr(&presets);
 localPresets=presets->newPresets();
 deciD->getPresets(localPresets);
 deciD->getActivePresetName(oldActivePresetName,260);

 TreeView_SetIndent(htv,24);
 //TreeView_SetItemHeight(htv,26);
 TreeView_Expand(htv,htiPresets,TVE_EXPAND);
 fillPresetsCbx();
 cbxSetCurSel(IDC_CBX_PRESETS,cbxFindItem(IDC_CBX_PRESETS,oldActivePresetName,true));
 selectPreset(oldActivePresetName);
 CRect rp;GetWindowRect(m_hwnd,&rp);
 CRect rc;GetWindowRect(htv,&rc);
 tvx=rc.left-rp.left;tvy=rc.top-rp.top;
 deciD->setOnNewFiltersMsg(m_hwnd,WM_FFONNEWFILTERS);
}
STDMETHODIMP TffdshowPageDec::Deactivate(void)
{
 deciD->setOnNewFiltersMsg(NULL,0);
 filterPages.clear();
 deciD->setActivePreset(oldActivePresetName,false);
 delete localPresets;
 return TffdshowPageBase::Deactivate();
}

void TffdshowPageDec::onApplyChanges(void)
{
 deciD->saveKeysSettings();
 deciD->saveRemoteSettings();
 if (localPresets)
  {
   deciD->setPresets(localPresets);
   deciD->savePresets();
   strcpy(oldActivePresetName,cbxGetCurText(IDC_CBX_PRESETS));
  }
}

int CALLBACK TffdshowPageDec::orderCompareFunc(LPARAM lParam1,LPARAM lParam2,LPARAM lParamSort)
{
 int o1=((ThtiPage*)lParam1)->getPage()->getOrder(),o2=((ThtiPage*)lParam2)->getPage()->getOrder();
 return o1-o2;
}
void TffdshowPageDec::sortOrder(void)
{
 if (!htiPresets) return;
 TVSORTCB tvs;
 tvs.hParent=htiPresets;
 tvs.lpfnCompare=orderCompareFunc;
 tvs.lParam=0;
 TreeView_SortChildrenCB(htv,&tvs,0);
}

void TffdshowPageDec::swap(int direction)
{
 int pageorder=page->getOrder();
 int minOrder=deciD->getMinOrder2();
 if (pageorder<minOrder) return;
 HTREEITEM hti0;
 int maxOrder=deciD->getMaxOrder2();
 switch (direction)
  {
   case -1:if (pageorder<=minOrder) return;
           hti0=TreeView_GetPrevSibling(htv,page->hti);
           break;
   case  1:if (pageorder>=maxOrder) return;
           hti0=TreeView_GetNextSibling(htv,page->hti);
           break;
   default:return;
  }
 TconfPageBase *page1=hti2page(hti0),*page2=hti2page(page->hti);
 if (isIn(page1->getOrder(),minOrder,maxOrder) && isIn(page2->getOrder(),minOrder,maxOrder))
  swap(page1,page2);
}
void TffdshowPageDec::swap(TconfPageBase *page1,TconfPageBase *page2)
{
 int o1=page1->getOrder(),o2=page2->getOrder();
 page1->setOrder(o2);page2->setOrder(o1);
 sortOrder();
}

void TffdshowPageDec::fillPresetsCbx(void)
{
 int sel=cbxGetCurSel(IDC_CBX_PRESETS);
 cbxClear(IDC_CBX_PRESETS);
 for (Tpresets::iterator i=localPresets->begin();i!=localPresets->end();i++)
  cbxAdd(IDC_CBX_PRESETS,(*i)->presetName);
 char_t presetName[256];
 deciD->getActivePresetName(presetName,256);
 cbxSetCurSel(IDC_CBX_PRESETS,cbxFindItem(IDC_CBX_PRESETS,presetName,true));
}
void TffdshowPageDec::selectPreset(const char_t *presetName)
{
 Tpreset *oldPreset;
 deciD->getPresetPtr(&oldPreset);
 for (Tpresets::iterator i=localPresets->begin();i!=localPresets->end();i++)
  if (stricmp(presetName,(*i)->presetName)==0 && *i!=oldPreset)
   {
    deciD->setPresetPtr(*i);
    presetChanged(presetName);
    cbxSetCurSel(IDC_CBX_PRESETS,int(i-localPresets->begin()));
    if (page) page->cfg2dlg();
    return;
   }
}

void TffdshowPageDec::presetChanged(const char_t *presetName)
{
 fillPresetsCbx();
 int previd=page?page->uniqueID():0,prevVisId=hti2page(TreeView_GetFirstVisible(htv))->uniqueID();
 for (ThtiPages::iterator p=filterPages.begin();p!=filterPages.end();p++)
  deletePage(*p);
 filterPages.clear();
 deciD->createPresetPages(presetName,this);
 showShowHide(previd);
 InvalidateRect(htv,NULL,FALSE);
 sortOrder();
 setFullHalf();
}
void TffdshowPageDec::showShowHide(int previd,int prevVisId)
{
 if (previd==0 && page) previd=page->uniqueID();
 if (prevVisId==0) prevVisId=hti2page(TreeView_GetFirstVisible(htv))->uniqueID();
 for (ThtiPages::reverse_iterator rp=filterPages.rbegin();rp!=filterPages.rend();rp++)
  if ((*rp)->hti)
   {
    TreeView_DeleteItem(htv,(*rp)->hti);
    (*rp)->hti=NULL;
    for (TconfPages::iterator i=(*rp)->begin();i!=(*rp)->end();i++)
     (*i)->hti=NULL;
   }
 TVINSERTSTRUCT tvis;
 tvis.hParent=htiPresets;
 tvis.hInsertAfter=htiBeforeShowHide;
 tvis.item.mask=TVIF_PARAM|TVIF_TEXT;
 HTREEITEM htiLast0=NULL;
 for (ThtiPages::const_iterator p=filterPages.begin();p!=filterPages.end();p++)
  if ((*p)->getPage()->getShow())
   {
    tvis.item.lParam=(LPARAM)*p;
    tvis.item.pszText=LPTSTR((*p)->front()->dialogName());
    tvis.item.iImage=tvis.item.iSelectedImage=0;
    tvis.hParent=((*p)->getPage()->filterPageID>1)?htiLast0:htiPresets;
    HTREEITEM hti=TreeView_InsertItem(htv,&tvis);
    (*p)->hti=hti;
    for (TconfPages::iterator i=(*p)->begin();i!=(*p)->end();i++)
     (*i)->hti=hti;
    if ((*p)->getPage()->filterPageID<=1)
     {
      if (htiLast0)
       TreeView_Expand(htv,htiLast0,TVE_EXPAND);
      htiLast0=hti;
     }
   }