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C++ ZtringList::empty方法代码示例

本文整理汇总了C++中ZtringList::empty方法的典型用法代码示例。如果您正苦于以下问题:C++ ZtringList::empty方法的具体用法?C++ ZtringList::empty怎么用?C++ ZtringList::empty使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ZtringList的用法示例。


在下文中一共展示了ZtringList::empty方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: contextMenuEvent

//---------------------------------------------------------------------------
void GUI_Main_Core_Table::contextMenuEvent (QContextMenuEvent* Event)
{
    //Retrieving data
    QTableWidgetItem* Item=itemAt(Event->pos());
    if (Item==NULL)
        return;
    string FileName=FileName_Before+item(Item->row(), 0)->text().toLocal8Bit().data();
    string Field=horizontalHeaderItem(Item->column())->text().toLocal8Bit().data();
    ZtringList History; History.Write(C->History(FileName, Field));
    Ztring Date;
    if (Field=="OriginationDate" || Field=="OriginationTime" || Field=="ICRD")
    {
        Date=C->FileDate_Get(FileName);
        if (Date.size()>=10+1+8)
        {
            if (Date.size()>=10+1+8)
                Date.resize(10+1+8);
            if (Field=="ICRD")
                Date.insert(0, "&Set ICRD to file creation timestamp ("); //If you change this, change at the end of method too
            else
                Date.insert(0, "&Set originationDate and Time to file creation timestamp ("); //If you change this, change at the end of method too
            Date.append(")");
        }
        else
            Date.clear();
    }

    //Creating menu
    QMenu menu(this);

    //Handling AllFiles display
    {
        menu.addAction(new QAction("Fill all open files with this field value", this)); //If you change this, change the test text too
        menu.addSeparator();
    }

    //Handling Clear display
    if (!item(Item->row(), Item->column())->text().isEmpty() && C->IsValid(FileName, Field, string()))
    {
        menu.addAction(new QAction("Clear this value", this)); //If you change this, change the test text too
        menu.addSeparator();
    }

    //Handling date display
    if (!Date.empty())
    {
        menu.addAction(new QAction(QString().fromUtf8(Date.To_Local().c_str()), this));
        menu.addSeparator();
    }

    //Handling history display
    size_t Pos=History.size();
    if (!History.empty())
        do
        {
            Pos--;

            QString Text=QString().fromUtf8(History[Pos].To_Local().c_str());
            if (!Text.isEmpty())
            {
                QAction* Action=new QAction(Text, this);
                menu.addAction(Action);
            }
        }
        while (Pos>0);
    
    //Displaying
    QAction* Action=menu.exec(Event->globalPos());
    if (Action==NULL)
        return;

    //Retrieving data
    QString Text=Action->text();


    //Special cases
    if (Text=="Fill all open files with this field value") //If you change this, change the creation text too
    {
        for (int Row=0; Row<rowCount(); Row++)
        {
            item(Row, Item->column())->setText(QString().fromUtf8(Ztring(C->Get(FileName, Field)).To_Local().c_str()));
            dataChanged(indexFromItem(item(Row, Item->column())), indexFromItem(item(Row, Item->column())));

            //Special cases
            if (Field=="UMID" || Field=="LoudnessValue" || Field=="LoudnessRange" || Field=="MaxTruePeakLevel" || Field=="MaxMomentaryLoudness" || Field=="MaxShortTermLoudness")
            {
                //Changing BextVersion Enabled value
                SetText   (*Item, "BextVersion");
                SetEnabled(*Item, "BextVersion");
            }
        }
        return;
    }
    if (Text=="Clear this value") //If you change this, change the creation text too
        Text.clear();

    //Filling
    if (Text.contains("&Set ")) //If you change this, change the creation text too
    {
//.........这里部分代码省略.........
开发者ID:courtneyegan,项目名称:AVI-MetaEdit,代码行数:101,代码来源:GUI_Main_Core_Table.cpp

示例2: FileHeader_Begin

//---------------------------------------------------------------------------
bool File_DcpCpl::FileHeader_Begin()
{
    XMLDocument document;
    if (!FileHeader_Begin_XML(document))
       return false;

    bool IsDcp=false, IsImf=false;

    XMLElement* Root=document.FirstChildElement("CompositionPlaylist");
    if (!Root)
    {
        Reject("DcpCpl");
        return false;
    }

    const char* Attribute=Root->Attribute("xmlns");
    if (!Attribute)
    {
        Reject("DcpCpl");
        return false;
    }

    if (!strcmp(Attribute, "http://www.digicine.com/PROTO-ASDCP-CPL-20040511#"))
        IsDcp=true;
    if (!strcmp(Attribute, "http://www.smpte-ra.org/schemas/2067-3/XXXX") //Some muxers use XXXX instead of year
     || !strcmp(Attribute, "http://www.smpte-ra.org/schemas/2067-3/2013"))
        IsImf=true;

    if (!IsDcp && !IsImf)
    {
        Reject("DcpCpl");
        return false;
    }

    Accept("DcpCpl");
    Fill(Stream_General, 0, General_Format, IsDcp?"DCP CPL":"IMF CPL");
    Config->File_ID_OnlyRoot_Set(false);

    ReferenceFiles=new File__ReferenceFilesHelper(this, Config);

    //Parsing main elements
    for (XMLElement* Root_Item=Root->FirstChildElement(); Root_Item; Root_Item=Root_Item->NextSiblingElement())
    {
        //ReelList / SegmentList
        if ((IsDcp && !strcmp(Root_Item->Value(), "ReelList"))
         || (IsImf && !strcmp(Root_Item->Value(), "SegmentList")))
        {
            for (XMLElement* ReelList_Item=Root_Item->FirstChildElement(); ReelList_Item; ReelList_Item=ReelList_Item->NextSiblingElement())
            {
                //Reel
                if ((IsDcp && !strcmp(ReelList_Item->Value(), "Reel"))
                 || (IsImf && !strcmp(ReelList_Item->Value(), "Segment")))
                {
                    for (XMLElement* Reel_Item=ReelList_Item->FirstChildElement(); Reel_Item; Reel_Item=Reel_Item->NextSiblingElement())
                    {
                        //AssetList
                        if ((IsDcp && !strcmp(Reel_Item->Value(), "AssetList"))
                         || (IsImf && !strcmp(Reel_Item->Value(), "SequenceList")))
                        {
                            for (XMLElement* AssetList_Item=Reel_Item->FirstChildElement(); AssetList_Item; AssetList_Item=AssetList_Item->NextSiblingElement())
                            {
                                //File
                                //if ((IsDcp && (!strcmp(AssetList_Item->Value(), "MainPicture") || !strcmp(AssetList_Item->Value(), "MainSound")))
                                // || (IsImf && (!strcmp(AssetList_Item->Value(), "cc:MainImageSequence") || !strcmp(AssetList_Item->Value(), "cc:MainImage"))))
                                {
                                    File__ReferenceFilesHelper::reference ReferenceFile;
                                    Ztring Asset_Id;

                                    if ((IsDcp && !strcmp(AssetList_Item->Value(), "MainPicture"))
                                     || (IsImf && !strcmp(AssetList_Item->Value(), "cc:MainImageSequence")))
                                        ReferenceFile.StreamKind=Stream_Video;
                                    if ((IsDcp && !strcmp(AssetList_Item->Value(), "MainSound"))
                                     || (IsImf && !strcmp(AssetList_Item->Value(), "cc:MainAudioSequence")))
                                        ReferenceFile.StreamKind=Stream_Audio;

                                    for (XMLElement* File_Item=AssetList_Item->FirstChildElement(); File_Item; File_Item=File_Item->NextSiblingElement())
                                    {
                                        //Id
                                        if (!strcmp(File_Item->Value(), "Id") && Asset_Id.empty())
                                            Asset_Id.From_UTF8(File_Item->GetText());

                                        //ResourceList
                                        if (IsImf && !strcmp(File_Item->Value(), "ResourceList"))
                                        {
                                            for (XMLElement* ResourceList_Item=File_Item->FirstChildElement(); ResourceList_Item; ResourceList_Item=ResourceList_Item->NextSiblingElement())
                                            {
                                                //Resource
                                                if (!strcmp(ResourceList_Item->Value(), "Resource"))
                                                {
                                                    Ztring Resource_Id;

                                                    File__ReferenceFilesHelper::reference::completeduration Resource;
                                                    for (XMLElement* Resource_Item=ResourceList_Item->FirstChildElement(); Resource_Item; Resource_Item=Resource_Item->NextSiblingElement())
                                                    {
                                                        //EditRate
                                                        if (!strcmp(Resource_Item->Value(), "EditRate"))
                                                        {
                                                            const char* EditRate=Resource_Item->GetText();
                                                            Resource.IgnoreFramesRate=atof(EditRate);
//.........这里部分代码省略.........
开发者ID:drizt,项目名称:libmediainfo-all-inclusive,代码行数:101,代码来源:File_DcpCpl.cpp


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