CWE-ou-minkata/Sources/Tools/plResBrowser/plResTreeView.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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Additional permissions under GNU GPL version 3 section 7

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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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*==LICENSE==*/
#include "HeadSpin.h"

#include "plResTreeView.h"
#include "ui_FindDialog.h"

#include "plResMgr/plResManager.h"
#include "plResMgr/plRegistryHelpers.h"
#include "plResMgr/plRegistryNode.h"
#include "plResMgr/plPageInfo.h"
#include "pnKeyedObject/plUoid.h"
#include "pnKeyedObject/plKey.h"
#include "pnKeyedObject/plKeyImp.h"
#include "pnFactory/plFactory.h"

#include <QDialog>
#include <QLayout>
#include <QMessageBox>

struct plKeyInfo
{
    plKey               fKey;
    plRegistryPageNode *fPage;
};

plResTreeViewItem::~plResTreeViewItem()
{
    delete fData;
}

plKey plResTreeViewItem::GetKey() const
{
    return fData ? fData->fKey : nullptr;
}

plRegistryPageNode *plResTreeViewItem::GetPage() const
{
    return fData ? fData->fPage : nullptr;
}


// How's this for functionality?
class plResDlgLoader : public plRegistryPageIterator, public plRegistryKeyIterator
{
protected:
    plResTreeView      *fTree;
    plResTreeViewItem  *fCurrItem;
    plResTreeViewItem  *fCurrTypeItem;
    uint16_t            fCurrType;
    bool                fFilter;

    plRegistryPageNode *fCurrPage;

public:
    plResDlgLoader(plResTreeView *tree, bool filter)
        : fFilter(filter), fTree(tree)
    {
        static_cast<plResManager *>(hsgResMgr::ResMgr())->IterateAllPages(this);
    }

    virtual bool EatPage(plRegistryPageNode *page)
    {
        fCurrPage = page;
        const plPageInfo &info = page->GetPageInfo();
        QString name = QString("%1->%2").arg(info.GetAge().c_str()).arg(info.GetPage().c_str());
        fCurrItem = new plResTreeViewItem(fTree, name, new plKeyInfo { nullptr, fCurrPage });

        fCurrType = static_cast<uint16_t>(-1);
        page->LoadKeys();
        page->IterateKeys(this);
        return true;
    }

    virtual bool EatKey(const plKey &key)
    {
        if (fCurrType != key->GetUoid().GetClassType())
        {
            fCurrType = key->GetUoid().GetClassType();
            const char *className = plFactory::GetNameOfClass(fCurrType);
            fCurrTypeItem = new plResTreeViewItem(fCurrItem, className ? className : "<unknown>", nullptr);
        }

        if (!fFilter) {
            new plResTreeViewItem(fCurrTypeItem, key->GetUoid().GetObjectName().c_str(),
                                  new plKeyInfo { key, fCurrPage });
        }
        return true;
    }
};

void plResTreeView::LoadFromRegistry(bool filter)
{
    plResDlgLoader loader(this, filter);
    sortItems(0, Qt::AscendingOrder);
}

static QTreeWidgetItem *IGetNextTreeItem(QTreeWidgetItem *item)
{
    if (!item)
        return nullptr;

    QTreeWidgetItemIterator iter(item);
    return *(++iter);
}

void plResTreeView::FindObject()
{
    QDialog findDialog(this);
    Ui_FindDialog ui;
    ui.setupUi(&findDialog);

    findDialog.layout()->setSizeConstraint(QLayout::SetFixedSize);

    if (findDialog.exec() == QDialog::Accepted)
    {
        fFoundItem = invisibleRootItem();
        fSearchString = ui.fObjectName->text().toUtf8().constData();
        IFindNextObject();
    }
}

void plResTreeView::FindNextObject()
{
    if (!fFoundItem)
        FindObject();
    else
    {
        fFoundItem = IGetNextTreeItem(fFoundItem);
        IFindNextObject();
    }
}

void plResTreeView::IFindNextObject()
{
    while (fFoundItem)
    {
        // Get the item
        plKey key = fFoundItem->type() == plResTreeViewItem::Type
                  ? static_cast<plResTreeViewItem *>(fFoundItem)->GetKey()
                  : nullptr;
        if (key && key->GetUoid().GetObjectName().Find(fSearchString, plString::kCaseInsensitive) >= 0)
        {
            /// FOUND
            setCurrentItem(fFoundItem);
            return;
        }

        // Keep searching. First try child items of this one
        fFoundItem = IGetNextTreeItem(fFoundItem);
    }

    QMessageBox::critical(this, tr("Find Objects"), tr("No objects found"));
}