move in an own class (out of the page view) all the TTS related code

svn path=/trunk/KDE/kdegraphics/okular/; revision=782420

CMakeLists.txt

@@ -140,6 +140,7 @@ set(okularpart_SRCS
    ui/toc.cpp
    ui/tocmodel.cpp
    ui/toolaction.cpp
+   ui/tts.cpp
 )
 
 kde4_add_ui_files(okularpart_SRCS

ui/pageview.cpp

@@ -29,10 +29,6 @@
 #include <qtooltip.h>
 #include <qapplication.h>
 #include <qclipboard.h>
-#include <QtDBus/QDBusConnection>
-#include <QtDBus/QDBusConnectionInterface>
-#include <QtDBus/QDBusInterface>
-#include <QtDBus/QDBusReply>
 
 #include <kaction.h>
 #include <kstandardaction.h>
@@ -44,7 +40,6 @@
 #include <kglobalsettings.h>
 #include <kselectaction.h>
 #include <ktoggleaction.h>
-#include <ktoolinvocation.h>
 #include <kdebug.h>
 #include <kmessagebox.h>
 #include <kicon.h>
@@ -63,6 +58,7 @@
 #include "annotationpopup.h"
 #include "pageviewannotator.h"
 #include "toolaction.h"
+#include "tts.h"
 #include "core/action.h"
 #include "core/document.h"
 #include "core/form.h"
@@ -82,6 +78,7 @@ public:
     PageViewPrivate( PageView *qq );
 
     FormWidgetsController* formWidgetsController();
+    OkularTTS* tts();
     QString selectedText() const;
 
     // the document, pageviewItems and the 'visible cache'
@@ -128,6 +125,7 @@ public:
     PageViewMessage * messageWindow;    // in pageviewutils.h
     bool m_formsVisible;
     FormWidgetsController *formsWidgetController;
+    OkularTTS * m_tts;
 
     // drag scroll
     QPoint dragScrollVector;
@@ -176,6 +174,16 @@ FormWidgetsController* PageViewPrivate::formWidgetsController()
     return formsWidgetController;
 }
 
+OkularTTS* PageViewPrivate::tts()
+{
+    if ( !m_tts )
+    {
+        m_tts = new OkularTTS( messageWindow, q );
+    }
+
+    return m_tts;
+}
+
 
 class PageViewWidget : public QWidget
 {
@@ -296,6 +304,7 @@ PageView::PageView( QWidget *parent, Okular::Document *document )
     d->messageWindow = new PageViewMessage(this);
     d->m_formsVisible = false;
     d->formsWidgetController = 0;
+    d->m_tts = 0;
     d->aRotateClockwise = 0;
     d->aRotateCounterClockwise = 0;
     d->aRotateOriginal = 0;
@@ -1873,32 +1882,7 @@ void PageView::contentsMouseReleaseEvent( QMouseEvent * e )
                 else if ( choice == speakText )
                 {
                     // [2] speech selection using KTTSD
-                    // Albert says is this ever necessary?
-                    // we already attached on Part constructor
-                    // If KTTSD not running, start it.
-                    QDBusReply<bool> reply = QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.kttsd");
-                    bool kttsdactive = false;
-                    if ( reply.isValid() )
-                        kttsdactive = reply.value();
-                    if ( !kttsdactive )
-                    {
-                        QString error;
-                        if (KToolInvocation::startServiceByDesktopName("kttsd", QStringList(), &error))
-                        {
-                            d->messageWindow->display( i18n("Starting KTTSD Failed: %1", error) );
-                        }
-                        else
-                        {
-                            kttsdactive = true;
-                        }
-                    }
-                    if ( kttsdactive )
-                    {
-                        // creating the connection to the kspeech interface
-                        QDBusInterface kspeech("org.kde.kttsd", "/KSpeech", "org.kde.KSpeech");
-                        kspeech.call("setApplicationName", "okular");
-                        kspeech.call("say", selectedText, 0);
-                    }
+                    d->tts()->say( selectedText );
                 }
             }
             }

ui/tts.cpp

@@ -0,0 +1,78 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Pino Toscano <pino@kde.org>                     *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include "tts.h"
+
+#include <QtDBus/QDBusConnection>
+#include <QtDBus/QDBusConnectionInterface>
+#include <QtDBus/QDBusInterface>
+#include <QtDBus/QDBusReply>
+
+#include <klocale.h>
+#include <ktoolinvocation.h>
+
+#include "pageviewutils.h"
+
+/* Private storage. */
+class OkularTTS::Private
+{
+public:
+    Private()
+    {
+    }
+
+    PageViewMessage *messageWindow;
+};
+
+
+OkularTTS::OkularTTS( PageViewMessage *messageWindow, QObject *parent )
+    : QObject( parent ), d( new Private )
+{
+    d->messageWindow = messageWindow;
+}
+
+OkularTTS::~OkularTTS()
+{
+    delete d;
+}
+
+void OkularTTS::say( const QString &text )
+{
+    if ( text.isEmpty() )
+        return;
+
+    // Albert says is this ever necessary?
+    // we already attached on Part constructor
+    // If KTTSD not running, start it.
+    QDBusReply<bool> reply = QDBusConnection::sessionBus().interface()->isServiceRegistered( "org.kde.kttsd" );
+    bool kttsdactive = false;
+    if ( reply.isValid() )
+        kttsdactive = reply.value();
+    if ( !kttsdactive )
+    {
+        QString error;
+        if ( KToolInvocation::startServiceByDesktopName( "kttsd", QStringList(), &error ) )
+        {
+            d->messageWindow->display( i18n( "Starting KTTSD Failed: %1", error ) );
+        }
+        else
+        {
+            kttsdactive = true;
+        }
+    }
+    if ( kttsdactive )
+    {
+        // creating the connection to the kspeech interface
+        QDBusInterface kspeech( "org.kde.kttsd", "/KSpeech", "org.kde.KSpeech" );
+        kspeech.call( "setApplicationName", "Okular" );
+        kspeech.call( "say", text, 0 );
+    }
+}
+
+#include "tts.moc"

ui/tts.h

@@ -0,0 +1,32 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Pino Toscano <pino@kde.org>                     *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#ifndef _TTS_H_
+#define _TTS_H_
+
+#include <qobject.h>
+
+class PageViewMessage;
+
+class OkularTTS : public QObject
+{
+    Q_OBJECT
+    public:
+        OkularTTS( PageViewMessage *messageWindow, QObject *parent = 0 );
+        ~OkularTTS();
+
+        void say( const QString &text );
+
+    private:
+        // private storage
+        class Private;
+        Private *d;
+};
+
+#endif