package structure appropriateness for dynamic packages

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=780124

appletbrowser.cpp

@@ -297,19 +297,26 @@ void AppletBrowserWidget::openWidgetFile()
 {
     KService::List offers = KServiceTypeTrader::self()->query("Plasma/PackageStructure");
     QStringList filters;
-    filters << ("*.plasmoid|Plasma Widget");
-/*
+    filters << i18nc("File dialog filter", "%1|PlasmaWidget", "*.plasma");
+    QStringList mimetypes;
+
     foreach (const KService::Ptr &offer, offers) {
-        QString glob = offer
-        QString filter(
+        //filters << offer->property("X-Plasma-PackageMimeFilter").toStringList();
+        QString glob = offer->property("X-Plasma-PackageFileFilter").toString();
+
+        if (!glob.isEmpty()) {
+            glob = QString("%1|%2").arg(glob).arg(offer->name());
+            filters << glob;
+        }
     }
-*/
+
+    kDebug() << "filters are" << filters;
     KFileDialog fd(KUrl(), QString(), this);
     fd.setOperationMode(KFileDialog::Opening);
     fd.setMode(KFile::Files | KFile::ExistingOnly);
-    fd.setFilter(filters.join("\n"));
+    fd.setFilter(filters.join("\n"));// + mimetypes.join("\n"));
     fd.exec();
-    kDebug() << "selected file" << fd.selectedUrl();
+    kDebug() << "selected file" << fd.selectedUrl() << "of type" << fd.currentFilter();
 }
 
 class AppletBrowser::Private
@@ -335,7 +342,7 @@ void AppletBrowser::Private::init(AppletBrowser *q, Plasma::Containment *contain
 
     q->setButtons(KDialog::Apply | KDialog::Close | KDialog::User1);
     q->setButtonText(KDialog::Apply, i18n("Add Widget"));
-    q->setButtonText(KDialog::User1, i18n("Get New Widgets"));
+    q->setButtonText(KDialog::User1, i18n("Install New Widgets"));
 
     KMenu *widgetsMenu = new KMenu(i18n("Get New Widgets"), q);
     QAction *action = new QAction(KIcon("applications-internet"),
@@ -344,7 +351,7 @@ void AppletBrowser::Private::init(AppletBrowser *q, Plasma::Containment *contain
     widgetsMenu->addAction(action);
 
     action = new QAction(KIcon("applications-internet"),
-                         i18n("Load from file"), q);
+                         i18n("Install from file"), q);
     connect(action, SIGNAL(triggered(bool)), widget, SLOT(openWidgetFile()));
     widgetsMenu->addAction(action);
     q->button(KDialog::User1)->setMenu(widgetsMenu);
@@ -357,10 +364,16 @@ void AppletBrowser::Private::init(AppletBrowser *q, Plasma::Containment *contain
     q->setButtonWhatsThis(KDialog::User1, i18n("<qt>When clicking <b>Get New Widgets</b>, a dialog will open to allow you to download new widgets. You need to be connected to the Internet.</qt>"));
 
     connect(q, SIGNAL(applyClicked()), widget, SLOT(addApplet()));
+
+    q->setInitialSize(QSize(400, 600));
+    KConfigGroup cg(KGlobal::config(), "PlasmaAppletBrowserDialog");
+    q->restoreDialogSize(cg);
 }
 
 AppletBrowser::~AppletBrowser()
 {
+    KConfigGroup cg(KGlobal::config(), "PlasmaAppletBrowserDialog");
+    saveDialogSize(cg);
 }
 
 void AppletBrowser::setApplication(const QString& app)

package.cpp

@@ -59,21 +59,22 @@ public:
         delete metadata;
     }
 
-    const PackageStructure::Ptr structure;
+    PackageStructure::Ptr structure;
     QString basePath;
     bool valid;
     PackageMetadata *metadata;
 };
 
-Package::Package(const QString& packageRoot, const QString& package,
-                 const PackageStructure::Ptr structure)
+Package::Package(const QString& packageRoot, const QString& package, PackageStructure::Ptr structure)
     : d(new Private(structure, packageRoot + '/' + package))
 {
+    structure->setPath(d->basePath);
 }
 
-Package::Package(const QString &packagePath, const PackageStructure::Ptr structure)
+Package::Package(const QString &packagePath, PackageStructure::Ptr structure)
     : d(new Private(structure, packagePath))
 {
+    structure->setPath(d->basePath);
 }
 
 Package::~Package()
@@ -159,12 +160,23 @@ QStringList Package::entryList(const char* fileType) const
 
 const PackageMetadata* Package::metadata() const
 {
+    //FIXME: this only works for native plasma packges; should fall back to... PackageStructure?
     if (!d->metadata) {
         d->metadata = new PackageMetadata(d->basePath + "metadata.desktop");
     }
     return d->metadata;
 }
 
+const QString Package::path() const
+{
+    return d->basePath;
+}
+
+const PackageStructure::Ptr Package::structure() const
+{
+    return d->structure;
+}
+
 //TODO: provide a version of this that allows one to ask for certain types of packages, etc?
 //      should we be using KService here instead/as well?
 QStringList Package::knownPackages(const QString& packageRoot) // static

package.h

@@ -100,6 +100,16 @@ class PLASMA_EXPORT Package
           */
         const PackageMetadata *metadata() const;
 
+        /**
+         * @return the path to the root of this particular package
+         */
+        const QString path() const;
+
+        /**
+         * @return the PackageStructure use in this Package
+         */
+        const PackageStructure::Ptr structure() const;
+
         /**
          * Returns a list of all installed packages
          *

packagestructure.cpp

@@ -60,10 +60,11 @@ class PackageStructure::Private
 {
 public:
     QString type;
+    QString path;
     QMap<QByteArray, ContentStructure> contents;
     QStringList mimetypes;
     static QHash<QString, PackageStructure::Ptr> structures;
-};
+ };
 
 QHash<QString, PackageStructure::Ptr> PackageStructure::Private::structures;
 
@@ -101,7 +102,6 @@ PackageStructure::Ptr PackageStructure::load(const QString &packageFormat)
         PackageStructure::Ptr structure(offer->createInstance<Plasma::PackageStructure>(0, args, &error));
 
         if (structure) {
-            Private::structures[packageFormat] = structure;
             return structure;
         }
 
@@ -116,9 +116,9 @@ PackageStructure::Ptr PackageStructure::load(const QString &packageFormat)
     if (!configPath.isEmpty()) {
         KConfig config(configPath);
         structure->read(&config);
+        Private::structures[packageFormat] = structure;
     }
 
-    Private::structures[packageFormat] = structure;
     return structure;
 }
 
@@ -279,6 +279,22 @@ QStringList PackageStructure::mimetypes(const char* key) const
     return it.value().mimetypes;
 }
 
+void PackageStructure::setPath(const QString &path)
+{
+    d->path = path;
+    pathChanged();
+}
+
+QString PackageStructure::path() const
+{
+    return d->path;
+}
+
+void PackageStructure::pathChanged()
+{
+    // Do nothing ... subclasses might, however.
+}
+
 void PackageStructure::read(const KConfigBase *config)
 {
     d->contents.clear();

packagestructure.h

@@ -96,7 +96,7 @@ public:
      * @return a package that matches the format, if available. The caller
      *         is responsible for deleting the object.
      */
-    static PackageStructure::Ptr load(const QString &package);
+    static PackageStructure::Ptr load(const QString &packageFormat);
 
     /**
      * Type of package this structure describes
@@ -192,6 +192,17 @@ public:
      **/
     QStringList mimetypes(const char* key) const;
 
+    /**
+     * Sets the path to the package. Useful for package formats
+     * which do not have well defined contents prior to installation.
+     */
+    void setPath(const QString &path);
+
+    /**
+     * @return the path to the package, or QString() if none
+     */
+    QString path() const;
+
     /**
       * Read a package structure from a config file.
       */
@@ -206,12 +217,15 @@ public:
      * Installs a package matching this package structure. By default simply calls
      * Plasma::Package::install.
      *
-     * @param package path to the Plasmagik package
+     * @param archivePath path to the package archive file
      * @param packageRoot path to the directory where the package should be
      *                    installed to
      * @return true on successful installation, false otherwise
      **/
-    virtual bool installPackage(const QString &package, const QString &packageRoot);
+    virtual bool installPackage(const QString &archivePath, const QString &packageRoot);
+
+protected:
+    virtual void pathChanged();
 
 private:
     class Private;

servicetypes/plasma-packagestructure.desktop

@@ -5,3 +5,6 @@ Comment=Plasma package structure definition
 Comment[km]=កា​រកំណត់​រចនាសម្ព័ន្ធ​កញ្ចប់​ប្លាស្មា
 Comment[zh_TW]=Plasma 套件結構定義
 
+[PropertyDef::X-Plasma-PackageFileFilter]
+Type=QString
+