Get Hot New Stuff support for KWin Scripts

Button currently not yet shown as the category on kde-look is
still missing. This means the code is also completely untested.

REVIEW: 104877
CCBUG: 296774

kcmkwin/kwinscripts/CMakeLists.txt

@@ -12,6 +12,7 @@ kde4_add_plugin(kcm_kwin_scripts ${kcm_SRCS})
 
 target_link_libraries(kcm_kwin_scripts
     ${KDE4_KDEUI_LIBRARY}
+    ${KDE4_KNEWSTUFF3_LIBS}
     ${KDE4_KIO_LIBS}
     ${KDE4_KCMUTILS_LIBS}
     ${KDE4_PLASMA_LIBS}
@@ -19,3 +20,4 @@ target_link_libraries(kcm_kwin_scripts
 
 install(TARGETS kcm_kwin_scripts DESTINATION ${PLUGIN_INSTALL_DIR})
 install(FILES kwinscripts.desktop DESTINATION ${SERVICES_INSTALL_DIR})
+install(FILES kwinscripts.knsrc  DESTINATION  ${CONFIG_INSTALL_DIR})

kcmkwin/kwinscripts/kwinscripts.knsrc

@@ -0,0 +1,5 @@
+[KNewStuff3]
+Categories=KWin Scripts
+StandardResource=tmp
+InstallationCommand=plasmapkg -t kwinscript -i %f
+UninstallCommand=plasmapkg -t kwinscript -r %f

kcmkwin/kwinscripts/module.cpp

@@ -31,6 +31,7 @@
 #include <KDE/KPluginInfo>
 #include <KDE/KServiceTypeTrader>
 #include <KDE/Plasma/Package>
+#include <KNS3/DownloadDialog>
 
 #include "version.h"
 
@@ -51,9 +52,14 @@ Module::Module(QWidget *parent, const QVariantList &args) :
     setAboutData(about);
 
     ui->setupUi(this);
+    ui->ghnsButton->setIcon(KIcon("get-hot-new-stuff"));
+
+    // TODO: remove once the category has been created.
+    ui->ghnsButton->setVisible(false);
 
     connect(ui->scriptSelector, SIGNAL(changed(bool)), this, SLOT(changed()));
     connect(ui->importScriptButton, SIGNAL(clicked()), SLOT(importScript()));
+    connect(ui->ghnsButton, SIGNAL(clicked(bool)), SLOT(slotGHNSClicked()));
 
     // We have no help and defaults and apply buttons.
     setButtons(buttons() ^ KCModule::Help ^ KCModule::Default ^ KCModule::Apply);
@@ -110,3 +116,14 @@ void Module::save()
 
     emit changed(false);
 }
+
+void Module::slotGHNSClicked()
+{
+    QPointer<KNS3::DownloadDialog> downloadDialog = new KNS3::DownloadDialog("kwinscripts.knsrc", this);
+    if (downloadDialog->exec() == KDialog::Accepted) {
+        if (!downloadDialog->changedEntries().isEmpty()) {
+            updateListViewContents();
+        }
+    }
+    delete downloadDialog;
+}

kcmkwin/kwinscripts/module.h

@@ -53,6 +53,7 @@ protected slots:
      * Called when the import script button is clicked.
      */
     void importScript();
+    void slotGHNSClicked();
 
 private:
     /**

kcmkwin/kwinscripts/module.ui

@@ -38,7 +38,14 @@
        <item>
         <widget class="QPushButton" name="importScriptButton">
          <property name="text">
-          <string>Import KWin script</string>
+          <string>Import KWin script...</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="KPushButton" name="ghnsButton">
+         <property name="text">
+          <string>Get New Script...</string>
          </property>
         </widget>
        </item>
@@ -62,6 +69,11 @@
   </layout>
  </widget>
  <customwidgets>
+  <customwidget>
+   <class>KPushButton</class>
+   <extends>QPushButton</extends>
+   <header>kpushbutton.h</header>
+  </customwidget>
   <customwidget>
    <class>KPluginSelector</class>
    <extends>QWidget</extends>