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/****************************************************************************
**
** Copyright (C) 2008 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "Qt3DSCommonPrecompile.h"
#include "TimelineBreadCrumbProvider.h"
#include "Core.h"
// Link to data model
#include "Doc.h"
#include "StudioApp.h"
#include "Cmd.h"
#include "ResourceCache.h"
#include "CColor.h"
#include "ClientDataModelBridge.h"
#include "Qt3DSDMStudioSystem.h"
#include "Qt3DSDMSlides.h"
#include "CmdActivateSlide.h"
using namespace qt3dsdm;
//=============================================================================
/**
* Constructor
*/
CTimelineBreadCrumbProvider::CTimelineBreadCrumbProvider(CDoc *inDoc)
: m_Doc(inDoc)
{
}
//=============================================================================
/**
*/
CTimelineBreadCrumbProvider::~CTimelineBreadCrumbProvider()
{
}
//=============================================================================
/**
* determine the color and text string for this breadcrumb
*/
static inline void FillBreadCrumb(SBreadCrumb &outBreadCrumb,
qt3dsdm::Qt3DSDMInstanceHandle inInstance, CDoc *inDoc)
{
// Get the MasterSlide Handle associated with inAsset
CClientDataModelBridge *theBridge = inDoc->GetStudioSystem()->GetClientDataModelBridge();
ISlideSystem *theSlideSystem = inDoc->GetStudioSystem()->GetSlideSystem();
Q3DStudio::CId theId = theBridge->GetGUID(inInstance);
qt3dsdm::Qt3DSDMSlideHandle theMasterSlide =
theSlideSystem->GetMasterSlideByComponentGuid(GuidtoSLong4(theId));
Q_ASSERT(theMasterSlide.Valid()); // it should be valid because inAsset should be OBJTYPE_SCENE or
// non-library OBJTYPE_COMPONENT
// Get the active slide index of the master slide. Master Slide always has index 0
long theActiveIndex = theSlideSystem->GetActiveSlideIndex(theMasterSlide);
bool theIsMaster = (theActiveIndex == 0);
// Determine the color
outBreadCrumb.m_Color =
theIsMaster ? CColor(0, 0, 255) : CColor(0, 0, 0); // blue for master, black otherwise
// Determine the text string
outBreadCrumb.m_String = theBridge->GetName(inInstance).toQString();
outBreadCrumb.m_String += " (";
if (theIsMaster) {
outBreadCrumb.m_String += QObject::tr("Master");
} else {
Qt3DSDMSlideHandle theActiveSlide =
theSlideSystem->GetSlideByIndex(theMasterSlide, theActiveIndex);
Qt3DSDMInstanceHandle theInstanceHandle = theSlideSystem->GetSlideInstance(theActiveSlide);
Q_ASSERT(theInstanceHandle.Valid());
outBreadCrumb.m_String += theBridge->GetName(theInstanceHandle).toQString();
}
outBreadCrumb.m_String += ")";
}
//=============================================================================
/**
* return the trail of breadcrumb.
* This constructs a list of the "time context tree" from Scene down to the current active time
* context.
* @param inRefresh true to refresh the list, false to get existing.
*/
CTimelineBreadCrumbProvider::TTrailList
CTimelineBreadCrumbProvider::GetTrail(bool inRefresh /*= true */)
{
if (inRefresh)
RefreshSlideList();
TTrailList theList;
for (size_t theIndex = 0; theIndex < m_BreadCrumbList.size(); ++theIndex) {
SBreadCrumb theBreadCrumb;
FillBreadCrumb(theBreadCrumb, m_BreadCrumbList[theIndex], m_Doc);
theList.push_back(theBreadCrumb);
}
return theList;
}
//=============================================================================
/**
* switch current time context to the one 'represented' by the breadcrumbs.
* @param inTrailIndex index into the trail list
*/
void CTimelineBreadCrumbProvider::OnBreadCrumbClicked(long inTrailIndex)
{
if (inTrailIndex >= 0 && inTrailIndex < (long)m_BreadCrumbList.size()) {
CCmdActivateSlide *theCmd = new CCmdActivateSlide(m_Doc, m_BreadCrumbList[inTrailIndex]);
theCmd->SetForceRefresh(false);
m_Doc->GetCore()->ExecuteCommand(theCmd, false);
}
}
QPixmap CTimelineBreadCrumbProvider::GetRootImage() const
{
return CResourceCache::GetInstance()->GetBitmap("breadcrumb_component_scene.png");
}
QPixmap CTimelineBreadCrumbProvider::GetBreadCrumbImage() const
{
return CResourceCache::GetInstance()->GetBitmap("breadcrumb_component_button.png");
}
QPixmap CTimelineBreadCrumbProvider::GetSeparatorImage() const
{
return CResourceCache::GetInstance()->GetBitmap("breadcrumb_component_colon_button.png");
}
QPixmap CTimelineBreadCrumbProvider::GetActiveBreadCrumbImage() const
{
return CResourceCache::GetInstance()->GetBitmap("breadcrumb_component_grey_button.png");
}
//=============================================================================
/**
* Called when active time context is changed.
*/
void CTimelineBreadCrumbProvider::RefreshSlideList()
{
ClearSlideList();
qt3dsdm::Qt3DSDMInstanceHandle theActiveRoot = m_Doc->GetActiveRootInstance();
if (!theActiveRoot.Valid())
return;
FillSlideList(theActiveRoot);
}
//=============================================================================
/**
* Callback that inAsset has its name changed, fire off a signal to the UI control.
* All the assets' signals are connected to this object and we'll let the UI control check iterate
* through the list for changes and refresh.
* Alternative we can set up additional classes that listens to specific assets and only the asset
* affected refreshed. the former is easier for now.
*/
void CTimelineBreadCrumbProvider::OnNameDirty()
{
Q_EMIT SigBreadCrumbUpdate();
}
void CTimelineBreadCrumbProvider::ClearSlideList()
{
m_Connections.clear();
m_BreadCrumbList.clear();
}
//=============================================================================
/**
* This will recurse up the time context tree, so that we can fill the list in a top-down (i.e
* Scene) first manner
*/
void CTimelineBreadCrumbProvider::FillSlideList(qt3dsdm::Qt3DSDMInstanceHandle inInstance)
{
if (!inInstance.Valid())
return;
CClientDataModelBridge *theBridge = m_Doc->GetStudioSystem()->GetClientDataModelBridge();
ISlideSystem *theSlideSystem = m_Doc->GetStudioSystem()->GetSlideSystem();
Q3DStudio::CId theId = theBridge->GetGUID(inInstance);
// Recurse
FillSlideList(theBridge->GetParentComponent(inInstance));
m_BreadCrumbList.push_back(inInstance);
Qt3DSDMPropertyHandle theNameProp =
m_Doc->GetStudioSystem()->GetClientDataModelBridge()->GetNameProperty();
IStudioFullSystemSignalProvider *theEngine =
m_Doc->GetStudioSystem()->GetFullSystemSignalProvider();
std::function<void(Qt3DSDMInstanceHandle, Qt3DSDMPropertyHandle)> theSetter(
std::bind(&CTimelineBreadCrumbProvider::OnNameDirty, this));
// Listen to name changes on the Asset
m_Connections.push_back(
theEngine->ConnectInstancePropertyValue(
std::bind(qt3dsdm::MaybackCallbackInstancePropertyValue<std::function<void(
Qt3DSDMInstanceHandle, Qt3DSDMPropertyHandle)>>,
std::placeholders::_1, std::placeholders::_2, inInstance,
theNameProp, theSetter)));
// Listen to name changes on the non-master Slides
qt3dsdm::Qt3DSDMSlideHandle theMasterSlide =
theSlideSystem->GetMasterSlideByComponentGuid(GuidtoSLong4(theId));
long theSlideCount = (long)theSlideSystem->GetSlideCount(theMasterSlide);
for (long theIndex = 1; theIndex < theSlideCount; ++theIndex) {
Qt3DSDMSlideHandle theSlide = theSlideSystem->GetSlideByIndex(theMasterSlide, theIndex);
Qt3DSDMInstanceHandle theSlideInstance = theSlideSystem->GetSlideInstance(theSlide);
m_Connections.push_back(
theEngine->ConnectInstancePropertyValue(
std::bind(qt3dsdm::MaybackCallbackInstancePropertyValue<std::function<void(
Qt3DSDMInstanceHandle, Qt3DSDMPropertyHandle)>>,
std::placeholders::_1, std::placeholders::_2, theSlideInstance,
theNameProp, theSetter)));
}
}
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