307 lines
8.8 KiB
C++
307 lines
8.8 KiB
C++
/********************************************************************************
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Copyright (C) 2012 Hugh Bailey <obs.jim@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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********************************************************************************/
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#include "Main.h"
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void OBS::RegisterSceneClass(CTSTR lpClassName, CTSTR lpDisplayName, OBSCREATEPROC createProc, OBSCONFIGPROC configProc)
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{
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if(!lpClassName || !*lpClassName)
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{
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AppWarning(TEXT("OBS::RegisterSceneClass: No class name specified"));
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return;
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}
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if(!createProc)
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{
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AppWarning(TEXT("OBS::RegisterSceneClass: No create procedure specified"));
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return;
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}
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if(GetSceneClass(lpClassName))
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{
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AppWarning(TEXT("OBS::RegisterSceneClass: Tried to register '%s', but it already exists"), lpClassName);
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return;
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}
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ClassInfo *classInfo = sceneClasses.CreateNew();
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classInfo->strClass = lpClassName;
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classInfo->strName = lpDisplayName;
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classInfo->createProc = createProc;
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classInfo->configProc = configProc;
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}
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void OBS::RegisterImageSourceClass(CTSTR lpClassName, CTSTR lpDisplayName, OBSCREATEPROC createProc, OBSCONFIGPROC configProc)
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{
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if(!lpClassName || !*lpClassName)
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{
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AppWarning(TEXT("OBS::RegisterImageSourceClass: No class name specified"));
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return;
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}
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if(!createProc)
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{
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AppWarning(TEXT("OBS::RegisterImageSourceClass: No create procedure specified"));
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return;
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}
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if(GetImageSourceClass(lpClassName))
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{
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AppWarning(TEXT("OBS::RegisterImageSourceClass: Tried to register '%s', but it already exists"), lpClassName);
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return;
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}
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ClassInfo *classInfo = imageSourceClasses.CreateNew();
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classInfo->strClass = lpClassName;
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classInfo->strName = lpDisplayName;
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classInfo->createProc = createProc;
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classInfo->configProc = configProc;
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}
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Scene* OBS::CreateScene(CTSTR lpClassName, XElement *data)
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{
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for(UINT i=0; i<sceneClasses.Num(); i++)
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{
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if(sceneClasses[i].strClass.CompareI(lpClassName))
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return (Scene*)sceneClasses[i].createProc(data);
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}
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AppWarning(TEXT("OBS::CreateScene: Could not find scene class '%s'"), lpClassName);
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return NULL;
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}
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ImageSource* OBS::CreateImageSource(CTSTR lpClassName, XElement *data)
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{
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for(UINT i=0; i<imageSourceClasses.Num(); i++)
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{
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if(imageSourceClasses[i].strClass.CompareI(lpClassName))
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return (ImageSource*)imageSourceClasses[i].createProc(data);
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}
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AppWarning(TEXT("OBS::CreateImageSource: Could not find image source class '%s'"), lpClassName);
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return NULL;
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}
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void OBS::ConfigureScene(XElement *element)
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{
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if(!element)
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{
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AppWarning(TEXT("OBS::ConfigureScene: NULL element specified"));
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return;
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}
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CTSTR lpClassName = element->GetString(TEXT("class"));
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if(!lpClassName)
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{
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AppWarning(TEXT("OBS::ConfigureScene: No class specified for scene '%s'"), element->GetName());
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return;
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}
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for(UINT i=0; i<sceneClasses.Num(); i++)
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{
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if(sceneClasses[i].strClass.CompareI(lpClassName))
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{
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if(sceneClasses[i].configProc)
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sceneClasses[i].configProc(element, false);
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return;
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}
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}
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AppWarning(TEXT("OBS::ConfigureScene: Could not find scene class '%s'"), lpClassName);
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}
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void OBS::ConfigureImageSource(XElement *element)
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{
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if(!element)
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{
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AppWarning(TEXT("OBS::ConfigureImageSource: NULL element specified"));
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return;
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}
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CTSTR lpClassName = element->GetString(TEXT("class"));
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if(!lpClassName)
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{
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AppWarning(TEXT("OBS::ConfigureImageSource: No class specified for image source '%s'"), element->GetName());
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return;
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}
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for(UINT i=0; i<imageSourceClasses.Num(); i++)
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{
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if(imageSourceClasses[i].strClass.CompareI(lpClassName))
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{
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if(imageSourceClasses[i].configProc)
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imageSourceClasses[i].configProc(element, false);
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return;
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}
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}
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AppWarning(TEXT("OBS::ConfigureImageSource: Could not find scene class '%s'"), lpClassName);
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}
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void OBS::AddSourceItem(LPWSTR name, bool checked, UINT index)
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{
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LVITEM lvI;
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// Initialize LVITEM members that are common to all items.
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lvI.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_STATE;
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lvI.stateMask = 0;
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lvI.iSubItem = 0;
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lvI.state = 0;
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lvI.pszText = name;
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lvI.iItem = index;
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HWND hwndSources = GetDlgItem(hwndMain, ID_SOURCES);
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ListView_InsertItem(hwndSources, &lvI);
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ListView_SetCheckState(hwndSources, index, checked);
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ListView_SetColumnWidth(hwndSources, 0, LVSCW_AUTOSIZE_USEHEADER);
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ListView_SetColumnWidth(hwndSources, 1, LVSCW_AUTOSIZE_USEHEADER);
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}
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bool OBS::SetScene(CTSTR lpScene)
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{
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if(bDisableSceneSwitching)
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return false;
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HWND hwndScenes = GetDlgItem(hwndMain, ID_SCENES);
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UINT curSel = (UINT)SendMessage(hwndScenes, LB_GETCURSEL, 0, 0);
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//-------------------------
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if(curSel != LB_ERR)
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{
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UINT textLen = (UINT)SendMessage(hwndScenes, LB_GETTEXTLEN, curSel, 0);
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String strLBName;
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strLBName.SetLength(textLen);
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SendMessage(hwndScenes, LB_GETTEXT, curSel, (LPARAM)strLBName.Array());
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if(!strLBName.CompareI(lpScene))
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{
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UINT id = (UINT)SendMessage(hwndScenes, LB_FINDSTRINGEXACT, -1, (LPARAM)lpScene);
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if(id == LB_ERR)
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return false;
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SendMessage(hwndScenes, LB_SETCURSEL, id, 0);
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}
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}
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else
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{
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UINT id = (UINT)SendMessage(hwndScenes, LB_FINDSTRINGEXACT, -1, (LPARAM)lpScene);
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if(id == LB_ERR)
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return false;
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SendMessage(hwndScenes, LB_SETCURSEL, id, 0);
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}
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//-------------------------
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XElement *scenes = scenesConfig.GetElement(TEXT("scenes"));
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XElement *newSceneElement = scenes->GetElement(lpScene);
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if(!newSceneElement)
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return false;
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if(sceneElement == newSceneElement)
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return true;
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sceneElement = newSceneElement;
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CTSTR lpClass = sceneElement->GetString(TEXT("class"));
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if(!lpClass)
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{
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AppWarning(TEXT("OBS::SetScene: no class found for scene '%s'"), newSceneElement->GetName());
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return false;
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}
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if(bRunning)
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{
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Log(TEXT("++++++++++++++++++++++++++++++++++++++++++++++++++++++"));
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Log(TEXT(" New Scene"));
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}
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XElement *sceneData = newSceneElement->GetElement(TEXT("data"));
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//-------------------------
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Scene *newScene = NULL;
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if(bRunning)
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newScene = CreateScene(lpClass, sceneData);
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//-------------------------
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HWND hwndSources = GetDlgItem(hwndMain, ID_SOURCES);
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SendMessage(hwndSources, WM_SETREDRAW, (WPARAM)FALSE, (LPARAM) 0);
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bChangingSources = true;
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ListView_DeleteAllItems(hwndSources);
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XElement *sources = sceneElement->GetElement(TEXT("sources"));
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if(sources)
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{
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UINT numSources = sources->NumElements();
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ListView_SetItemCount(hwndSources, numSources);
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for(UINT i=0; i<numSources; i++)
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{
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XElement *sourceElement = sources->GetElementByID(i);
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bool render = sourceElement->GetInt(TEXT("render"), 1) > 0;
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AddSourceItem((LPWSTR)sourceElement->GetName(), render, i);
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if(bRunning && newScene)
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newScene->AddImageSource(sourceElement);
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}
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}
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bChangingSources = false;
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SendMessage(hwndSources, WM_SETREDRAW, (WPARAM)TRUE, (LPARAM) 0);
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RedrawWindow(hwndSources, NULL, NULL, RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
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if(scene && newScene->HasMissingSources())
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MessageBox(hwndMain, Str("Scene.MissingSources"), NULL, 0);
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if(bRunning)
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{
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//todo: cache scenes maybe? undecided. not really as necessary with global sources
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OSEnterMutex(hSceneMutex);
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if(scene)
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scene->EndScene();
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Scene *previousScene = scene;
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scene = newScene;
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scene->BeginScene();
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if(!bTransitioning)
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{
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bTransitioning = true;
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transitionAlpha = 0.0f;
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}
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OSLeaveMutex(hSceneMutex);
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delete previousScene;
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}
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return true;
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}
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