Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 201 insertions, 0 deletions

diff --git a/languages/cpp/app_templates/kpartapp/app_part.cpp b/languages/cpp/app_templates/kpartapp/app_part.cpp
new file mode 100644
index 00000000..bf63557f
--- /dev/null
+++ b/languages/cpp/app_templates/kpartapp/app_part.cpp
@@ -0,0 +1,201 @@
+
+#include "%{APPNAMELC}_part.h"
+
+#include <kinstance.h>
+#include <kaction.h>
+#include <kstdaction.h>
+#include <kfiledialog.h>
+#include <kglobal.h>
+#include <klocale.h>
+
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qmultilineedit.h>
+
+%{APPNAME}Part::%{APPNAME}Part( QWidget *parentWidget, const char *widgetName,
+                                  QObject *parent, const char *name )
+    : KParts::ReadWritePart(parent, name)
+{
+    // we need an instance
+    setInstance( %{APPNAME}PartFactory::instance() );
+
+    // this should be your custom internal widget
+    m_widget = new QMultiLineEdit( parentWidget, widgetName );
+
+    // notify the part that this is our internal widget
+    setWidget(m_widget);
+
+    // create our actions
+    KStdAction::open(this, SLOT(fileOpen()), actionCollection());
+    KStdAction::saveAs(this, SLOT(fileSaveAs()), actionCollection());
+    KStdAction::save(this, SLOT(save()), actionCollection());
+
+    // set our XML-UI resource file
+    setXMLFile("%{APPNAMELC}_part.rc");
+
+    // we are read-write by default
+    setReadWrite(true);
+
+    // we are not modified since we haven't done anything yet
+    setModified(false);
+}
+
+%{APPNAME}Part::~%{APPNAME}Part()
+{
+}
+
+void %{APPNAME}Part::setReadWrite(bool rw)
+{
+    // notify your internal widget of the read-write state
+    m_widget->setReadOnly(!rw);
+    if (rw)
+        connect(m_widget, SIGNAL(textChanged()),
+                this,     SLOT(setModified()));
+    else
+    {
+        disconnect(m_widget, SIGNAL(textChanged()),
+                   this,     SLOT(setModified()));
+    }
+
+    ReadWritePart::setReadWrite(rw);
+}
+
+void %{APPNAME}Part::setModified(bool modified)
+{
+    // get a handle on our Save action and make sure it is valid
+    KAction *save = actionCollection()->action(KStdAction::stdName(KStdAction::Save));
+    if (!save)
+        return;
+
+    // if so, we either enable or disable it based on the current
+    // state
+    if (modified)
+        save->setEnabled(true);
+    else
+        save->setEnabled(false);
+
+    // in any event, we want our parent to do it's thing
+    ReadWritePart::setModified(modified);
+}
+
+bool %{APPNAME}Part::openFile()
+{
+    // m_file is always local so we can use QFile on it
+    QFile file(m_file);
+    if (file.open(IO_ReadOnly) == false)
+        return false;
+
+    // our example widget is text-based, so we use QTextStream instead
+    // of a raw QDataStream
+    QTextStream stream(&file);
+    QString str;
+    while (!stream.eof())
+        str += stream.readLine() + "\n";
+
+    file.close();
+
+    // now that we have the entire file, display it
+    m_widget->setText(str);
+
+    // just for fun, set the status bar
+    emit setStatusBarText( m_url.prettyURL() );
+
+    return true;
+}
+
+bool %{APPNAME}Part::saveFile()
+{
+    // if we aren't read-write, return immediately
+    if (isReadWrite() == false)
+        return false;
+
+    // m_file is always local, so we use QFile
+    QFile file(m_file);
+    if (file.open(IO_WriteOnly) == false)
+        return false;
+
+    // use QTextStream to dump the text to the file
+    QTextStream stream(&file);
+    stream << m_widget->text();
+
+    file.close();
+
+    return true;
+}
+
+void %{APPNAME}Part::fileOpen()
+{
+    // this slot is called whenever the File->Open menu is selected,
+    // the Open shortcut is pressed (usually CTRL+O) or the Open toolbar
+    // button is clicked
+    QString file_name = KFileDialog::getOpenFileName();
+
+    if (file_name.isEmpty() == false)
+        openURL(file_name);
+}
+
+void %{APPNAME}Part::fileSaveAs()
+{
+    // this slot is called whenever the File->Save As menu is selected,
+    QString file_name = KFileDialog::getSaveFileName();
+    if (file_name.isEmpty() == false)
+        saveAs(file_name);
+}
+
+
+// It's usually safe to leave the factory code alone.. with the
+// notable exception of the KAboutData data
+#include <kaboutdata.h>
+#include <klocale.h>
+
+KInstance*  %{APPNAME}PartFactory::s_instance = 0L;
+KAboutData* %{APPNAME}PartFactory::s_about = 0L;
+
+%{APPNAME}PartFactory::%{APPNAME}PartFactory()
+    : KParts::Factory()
+{
+}
+
+%{APPNAME}PartFactory::~%{APPNAME}PartFactory()
+{
+    delete s_instance;
+    delete s_about;
+
+    s_instance = 0L;
+}
+
+KParts::Part* %{APPNAME}PartFactory::createPartObject( QWidget *parentWidget, const char *widgetName,
+                                                        QObject *parent, const char *name,
+                                                        const char *classname, const QStringList &args )
+{
+    // Create an instance of our Part
+    %{APPNAME}Part* obj = new %{APPNAME}Part( parentWidget, widgetName, parent, name );
+
+    // See if we are to be read-write or not
+    if (QCString(classname) == "KParts::ReadOnlyPart")
+        obj->setReadWrite(false);
+
+    return obj;
+}
+
+KInstance* %{APPNAME}PartFactory::instance()
+{
+    if( !s_instance )
+    {
+        s_about = new KAboutData("%{APPNAMELC}part", I18N_NOOP("%{APPNAME}Part"), "%{VERSION}");
+        s_about->addAuthor("%{AUTHOR}", 0, "%{EMAIL}");
+        s_instance = new KInstance(s_about);
+    }
+    return s_instance;
+}
+
+extern "C"
+{
+    void* init_lib%{APPNAMELC}part()
+    {
+	KGlobal::locale()->insertCatalogue("%{APPNAMELC}");
+        return new %{APPNAME}PartFactory;
+    }
+};
+
+#include "%{APPNAMELC}_part.moc"