importicons.h

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/* -*- Mode: c++ -*-
 * vim: set expandtab tabstop=4 shiftwidth=4:
 *
 * Original Project
 *      MythTV      http://www.mythtv.org
 *
 * Author(s):
 *      John Pullan, Matthew Wire
 *
 * Description:
 */
 
#ifndef IMPORTICONS_H
#define IMPORTICONS_H
 
// Qt
#include <QDir>
#include <QUrl>
 
// MythTV
#include "libmythui/mythscreentype.h"
 
class MythUIButton;
class MythUIButtonList;
class MythUIButtonListItem;
class MythUITextEdit;
class MythUIText;
class MythUIProgressDialog;
 
class ImportIconsWizard : public MythScreenType
{
    Q_OBJECT
 
  public:
    ImportIconsWizard(MythScreenStack *parent, bool fRefresh,
                      QString channelname = "");
   ~ImportIconsWizard() override;
 
    bool Create(void) override; // MythScreenType
    void Load(void) override; // MythScreenType
//    bool keyPressEvent(QKeyEvent *) override; // MythScreenType
    void customEvent(QEvent *event) override; // MythUIType
 
    struct SearchEntry               
    {
        QString strID;               
        QString strName;             
        QString strLogo;             
    };
 
  private:
 
    enum dialogState : std::uint8_t
    {
        STATE_NORMAL,
        STATE_SEARCHING,
        STATE_DISABLED
    };
 
    struct CSVEntry                  
    {
        QString strChanId;           
        QString strName;             
        QString strXmlTvId;          
        QString strCallsign;         
        QString strTransportId;      
        QString strAtscMajorChan;    
        QString strAtscMinorChan;    
        QString strNetworkId;        
        QString strServiceId;        
        QString strIconCSV;          
        QString strNameCSV;          
    };
    using ListEntries = QList<CSVEntry>;
    using ListEntriesIter = QList<CSVEntry>::Iterator;
 
    ListEntries m_listEntries;       
    ListEntries m_missingEntries;    
    ListEntriesIter m_iter;          
    ListEntriesIter m_missingIter;
 
    using ListSearchEntries = QList<SearchEntry>;
    using ListSearchEntriesIter = QList<SearchEntry>::Iterator;
 
    static QString escape_csv(const QString& str);
 
    static QStringList extract_csv(const QString& strLine);
 
    static QString wget(QUrl& url,const QString& strParam);
 
    bool lookup(const QString& strParam);
 
    bool search(const QString& strParam);
 
    bool submit();
 
    bool findmissing(const QString& strParam);
 
    bool checkAndDownload(const QString& url, const QString& localChanId);
 
    bool initialLoad(const QString& name="");
 
    bool doLoad();
 
  protected slots:
    void enableControls(ImportIconsWizard::dialogState state=STATE_NORMAL);         
    void manualSearch();           
    void menuSelection(MythUIButtonListItem *item);
    void skip();                   
    void askSubmit(const QString& strParam);
    void Close() override; // MythScreenType
 
  private slots:
    void itemChanged(MythUIButtonListItem *item);
 
  protected:
    void Init(void) override; // MythScreenType
 
  private:
    ListSearchEntries m_listSearch;  
    QString m_strMatches;            
 
    QString m_strChannelDir;         
    QString m_strChannelname;        
    QString m_strParam;
 
    bool m_fRefresh       {false};   
    int m_nMaxCount       {0};       
    int m_nCount          {0};       
    int m_missingMaxCount {0};       
    int m_missingCount    {0};       
 
    const QString m_url {"http://services.mythtv.org/channel-icon/"}; 
    QDir m_tmpDir;
 
    void startDialog();
 
    MythScreenStack      *m_popupStack     {nullptr};
    MythUIProgressDialog *m_progressDialog {nullptr};
 
    MythUIButtonList     *m_iconsList      {nullptr}; 
    MythUITextEdit       *m_manualEdit     {nullptr}; 
    MythUIText           *m_nameText       {nullptr}; 
    MythUIButton         *m_manualButton   {nullptr}; 
    MythUIButton         *m_skipButton     {nullptr}; 
    MythUIText           *m_statusText     {nullptr};
 
    MythUIImage          *m_preview        {nullptr};
    MythUIText           *m_previewtitle   {nullptr};
 
};
 
Q_DECLARE_METATYPE(ImportIconsWizard::SearchEntry)
 
#endif // IMPORTICONS_H