MythFrontend: Add a Grabber Settings window.

Adds a central configuration location to choose metadata sources.  Currently supported are Movies, Television, and Games.  We needed this in order to start using the metadata classes in core MythTV to get artwork and additional information about recorded items.  Currently there is only one option each for Movies and Television, but hopefully that will soon change.  There are two options for MythGame but one of them needs a slight tweak before it will appear in this screen.

This commit does not add the option to the menu themes as I have not completed the default themes (nor have I begun them).

mythtv/programs/mythfrontend/grabbersettings.cpp

@@ -0,0 +1,271 @@
+#include <iostream>
+
+// qt
+#include <QString>
+#include <QProcess>
+#include <QString>
+#include <QStringList>
+
+// myth
+#include "mythcorecontext.h"
+#include "mythdbcon.h"
+#include "mythdirs.h"
+
+#include "mythprogressdialog.h"
+#include "metadatacommon.h"
+#include "grabbersettings.h"
+
+using namespace std;
+
+// ---------------------------------------------------
+
+GrabberSettings::GrabberSettings(MythScreenStack *parent, const char *name)
+    : MythScreenType(parent, name),
+      m_movieGrabberButtonList(NULL),      m_tvGrabberButtonList(NULL),
+      m_gameGrabberButtonList(NULL),          m_okButton(NULL),
+      m_cancelButton(NULL)
+{
+}
+
+bool GrabberSettings::Create()
+{
+    bool foundtheme = false;
+
+    // Load the theme for this screen
+    foundtheme = LoadWindowFromXML("config-ui.xml", "grabbersettings", this);
+
+    if (!foundtheme)
+        return false;
+
+    m_movieGrabberButtonList = dynamic_cast<MythUIButtonList *> (GetChild("moviegrabber"));
+    m_tvGrabberButtonList = dynamic_cast<MythUIButtonList *> (GetChild("tvgrabber"));
+    m_gameGrabberButtonList = dynamic_cast<MythUIButtonList *> (GetChild("gamegrabber"));
+
+    m_okButton = dynamic_cast<MythUIButton *> (GetChild("ok"));
+    m_cancelButton = dynamic_cast<MythUIButton *> (GetChild("cancel"));
+
+    if (!m_movieGrabberButtonList || !m_tvGrabberButtonList ||
+        !m_gameGrabberButtonList ||!m_okButton || !m_cancelButton)
+    {
+        VERBOSE(VB_IMPORTANT, "Theme is missing critical theme elements.");
+        return false;
+    }
+
+    m_movieGrabberButtonList->SetHelpText(tr("Select an source to use when searching for "
+                                             "information and artwork about movies."));
+    m_tvGrabberButtonList->SetHelpText(tr("Select a source to use when searching for "
+                                          "information and artwork about television."));
+    m_gameGrabberButtonList->SetHelpText(tr("Select a source to use when searching for "
+                                            "information and artwork about video games."));
+
+    connect(m_okButton, SIGNAL(Clicked()), this, SLOT(slotSave()));
+    connect(m_cancelButton, SIGNAL(Clicked()), this, SLOT(Close()));
+
+    BuildFocusList();
+
+    QString message = tr("Searching for data sources...");
+    LoadInBackground(message);
+
+    return true;
+}
+
+GrabberSettings::~GrabberSettings()
+{
+}
+
+void GrabberSettings::Load(void)
+{
+    QString busymessage = tr("Searching for data sources...");
+    MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
+    MythUIBusyDialog *busyPopup = new MythUIBusyDialog(busymessage, popupStack,
+                                                       "grabberbusydialog");
+
+    if (busyPopup->Create())
+    {
+        popupStack->AddScreen(busyPopup, false);
+    }
+    else
+    {
+        delete busyPopup;
+        busyPopup = NULL;
+    }
+
+    QDir TVScriptPath = QString("%1metadata/Television/").arg(GetShareDir());
+    QStringList TVScripts = TVScriptPath.entryList(QDir::Files);
+    QDir MovieScriptPath = QString("%1metadata/Movie/").arg(GetShareDir());
+    QStringList MovieScripts = MovieScriptPath.entryList(QDir::Files);
+    QDir GameScriptPath = QString("%1metadata/Game/").arg(GetShareDir());
+    QStringList GameScripts = GameScriptPath.entryList(QDir::Files);
+
+    if (MovieScripts.count())
+    {
+        for (QStringList::const_iterator i = MovieScripts.begin();
+                i != MovieScripts.end(); i++)
+        {
+            QString commandline = QString("%1/%2")
+                                      .arg(MovieScriptPath.path()).arg(*i);
+            MythSystem grabber(commandline, QStringList() << "-v", kMSRunShell | kMSStdOut | kMSBuffered);
+            grabber.Run();
+            grabber.Wait();
+            QByteArray result = grabber.ReadAll();
+
+            if (!result.isEmpty())
+            {
+                QDomDocument doc;
+                doc.setContent(result, true);
+                QDomElement root = doc.documentElement();
+                if (!root.isNull())
+                {
+                    MetaGrabberScript *script = ParseGrabberVersion(root);
+                    if (!script->GetName().isEmpty())
+                        m_movieGrabberList.append(script);
+                }
+            }
+        }
+    }
+
+    if (TVScripts.count())
+    {
+        for (QStringList::const_iterator i = TVScripts.end() - 1;
+                i != TVScripts.begin() - 1; --i)
+        {
+            QString commandline = QString("%1/%2")
+                                      .arg(TVScriptPath.path()).arg(*i);
+            MythSystem grabber(commandline, QStringList() << "-v", kMSRunShell | kMSStdOut | kMSBuffered);
+            grabber.Run();
+            grabber.Wait();
+            QByteArray result = grabber.ReadAll();
+
+            if (!result.isEmpty())
+            {
+                QDomDocument doc;
+                doc.setContent(result, true);
+                QDomElement root = doc.documentElement();
+                if (!root.isNull())
+                {
+                    MetaGrabberScript *script = ParseGrabberVersion(root);
+                    if (!script->GetName().isEmpty())
+                        m_tvGrabberList.append(script);
+
+                }
+            }
+        }
+    }
+
+    if (GameScripts.count())
+    {
+        for (QStringList::const_iterator i = GameScripts.end() - 1;
+                i != GameScripts.begin() - 1; --i)
+        {
+            QString commandline = QString("%1/%2")
+                                      .arg(GameScriptPath.path()).arg(*i);
+            MythSystem grabber(commandline, QStringList() << "-v", kMSRunShell | kMSStdOut | kMSBuffered);
+            grabber.Run();
+            grabber.Wait();
+            QByteArray result = grabber.ReadAll();
+
+            if (!result.isEmpty())
+            {
+                QDomDocument doc;
+                doc.setContent(result, true);
+                QDomElement root = doc.documentElement();
+                if (!root.isNull())
+                {
+                    MetaGrabberScript *script = ParseGrabberVersion(root);
+                    if (!script->GetName().isEmpty())
+                        m_gameGrabberList.append(script);
+                }
+            }
+        }
+    }
+
+    if (busyPopup)
+    {
+        busyPopup->Close();
+        busyPopup = NULL;
+    }
+}
+
+void GrabberSettings::Init(void)
+{
+    for (QList<MetaGrabberScript*>::const_iterator it = m_movieGrabberList.begin();
+        it != m_movieGrabberList.end(); it++)
+    {
+        QString commandline = QString("%1metadata/Movie/%2")
+                    .arg(GetShareDir()).arg((*it)->GetCommand());
+        MetadataMap map;
+        (*it)->toMap(map);
+        MythUIButtonListItem *item =
+                    new MythUIButtonListItem(m_movieGrabberButtonList, (*it)->GetName());
+        item->SetData(commandline);
+        item->SetTextFromMap(map);
+    }
+
+    m_movieGrabberList.clear();
+
+    for (QList<MetaGrabberScript*>::const_iterator it = m_tvGrabberList.begin();
+        it != m_tvGrabberList.end(); it++)
+    {
+        QString commandline = QString("%1metadata/Television/%2")
+                    .arg(GetShareDir()).arg((*it)->GetCommand());
+        MetadataMap map;
+        (*it)->toMap(map);
+        MythUIButtonListItem *item =
+                    new MythUIButtonListItem(m_tvGrabberButtonList, (*it)->GetName());
+        item->SetData(commandline);
+        item->SetTextFromMap(map);
+    }
+
+    m_tvGrabberList.clear();
+
+    for (QList<MetaGrabberScript*>::const_iterator it = m_gameGrabberList.begin();
+        it != m_gameGrabberList.end(); it++)
+    {
+        QString commandline = QString("%1metadata/Game/%2")
+                    .arg(GetShareDir()).arg((*it)->GetCommand());
+        MetadataMap map;
+        (*it)->toMap(map);
+        MythUIButtonListItem *item =
+                    new MythUIButtonListItem(m_gameGrabberButtonList, (*it)->GetName());
+        item->SetData(commandline);
+        item->SetTextFromMap(map);
+    }
+
+    m_gameGrabberList.clear();
+
+    QString currentTVGrabber = gCoreContext->GetSetting("TelevisionGrabber",
+                                         QString("%1metadata/Television/%2")
+                                         .arg(GetShareDir()).arg("ttvdb.py"));
+    QString currentMovieGrabber = gCoreContext->GetSetting("MovieGrabber",
+                                         QString("%1metadata/Movie/%2")
+                                         .arg(GetShareDir()).arg("tmdb.py"));
+    QString currentGameGrabber = gCoreContext->GetSetting("mythgame.MetadataGrabber",
+                                         QString("%1metadata/Game/%2")
+                                         .arg(GetShareDir()).arg("giantbomb.py"));
+
+    m_movieGrabberButtonList->SetValueByData(qVariantFromValue(currentMovieGrabber));
+    m_tvGrabberButtonList->SetValueByData(qVariantFromValue(currentTVGrabber));
+    m_gameGrabberButtonList->SetValueByData(qVariantFromValue(currentGameGrabber));
+}
+
+void GrabberSettings::slotSave(void)
+{
+    gCoreContext->SaveSetting("TelevisionGrabber", m_tvGrabberButtonList->GetDataValue().toString());
+    gCoreContext->SaveSetting("MovieGrabber", m_movieGrabberButtonList->GetDataValue().toString());
+    gCoreContext->SaveSetting("mythgame.MetadataGrabber", m_gameGrabberButtonList->GetDataValue().toString());
+
+    Close();
+}
+
+bool GrabberSettings::keyPressEvent(QKeyEvent *event)
+{
+    if (GetFocusWidget()->keyPressEvent(event))
+        return true;
+
+    bool handled = false;
+
+    if (!handled && MythScreenType::keyPressEvent(event))
+        handled = true;
+
+    return handled;
+}

mythtv/programs/mythfrontend/grabbersettings.h

@@ -0,0 +1,47 @@
+#ifndef GRABBERSETTINGS_H
+#define GRABBERSETTINGS_H
+
+#include "uitypes.h"
+#include "mythwidgets.h"
+#include "mythdialogs.h"
+
+// libmythui
+#include "mythuibutton.h"
+#include "mythuibuttonlist.h"
+#include "mythscreentype.h"
+#include "mythdialogbox.h"
+
+class MetaGrabberScript;
+class GrabberSettings : public MythScreenType
+{
+  Q_OBJECT
+
+  public:
+
+    GrabberSettings(MythScreenStack *parent, const char *name = 0);
+    ~GrabberSettings();
+
+    bool Create(void);
+    bool keyPressEvent(QKeyEvent *);
+
+  private:
+    virtual void Load(void);
+    virtual void Init(void);
+
+    QList<MetaGrabberScript*> m_movieGrabberList;
+    QList<MetaGrabberScript*> m_tvGrabberList;
+    QList<MetaGrabberScript*> m_gameGrabberList;
+
+    MythUIButtonList   *m_movieGrabberButtonList;
+    MythUIButtonList   *m_tvGrabberButtonList;
+    MythUIButtonList   *m_gameGrabberButtonList;
+
+    MythUIButton       *m_okButton;
+    MythUIButton       *m_cancelButton;
+
+  private slots:
+    void slotSave(void);
+};
+
+#endif
+

mythtv/programs/mythfrontend/main.cpp

@@ -37,6 +37,7 @@ using namespace std;
 #include "audiooutput.h"
 #include "globalsettings.h"
 #include "audiogeneralsettings.h"
+#include "grabbersettings.h"
 #include "profilegroup.h"
 #include "playgroup.h"
 #include "networkcontrol.h"
@@ -591,6 +592,16 @@ static void TVMenuCallback(void *data, QString &selection)
         else
             delete sw;
     }
+    else if (sel == "settings grabbers")
+    {
+        MythScreenStack *mainStack = GetMythMainWindow()->GetMainStack();
+        GrabberSettings *gs = new GrabberSettings(mainStack, "grabbersettings");
+
+        if (gs->Create())
+            mainStack->AddScreen(gs);
+        else
+            delete gs;
+    }
     else if (sel == "screensetupwizard")
     {
        startAppearWiz();

mythtv/programs/mythfrontend/mythfrontend.pro

@@ -33,6 +33,7 @@ HEADERS += proglist.h                   proglist_helpers.h
 HEADERS += playbackboxhelper.h          viewschedulediff.h
 HEADERS += themechooser.h               setupwizard_general.h
 HEADERS += setupwizard_audio.h          setupwizard_video.h
+HEADERS += grabbersettings.h
 
 SOURCES += main.cpp playbackbox.cpp viewscheduled.cpp audiogeneralsettings.cpp
 SOURCES += globalsettings.cpp manualschedule.cpp programrecpriority.cpp
@@ -47,6 +48,7 @@ SOURCES += proglist.cpp                 proglist_helpers.cpp
 SOURCES += playbackboxhelper.cpp        viewschedulediff.cpp
 SOURCES += themechooser.cpp             setupwizard_general.cpp
 SOURCES += setupwizard_audio.cpp        setupwizard_video.cpp
+SOURCES += grabbersettings.cpp
 
 macx {
     mac_bundle {