Theme detection when installation

app/src/handlers/itemhandler.cpp

@@ -6,6 +6,12 @@
 #include <QFileInfo>
 #include <QDateTime>
 
+#ifdef APP_DESKTOP
+#include <QStringList>
+#include <QDir>
+#include <QDirIterator>
+#endif
+
 #include "qtil_dir.h"
 #include "qtil_file.h"
 #include "qtil_networkresource.h"
@@ -307,6 +313,8 @@ void ItemHandler::installDownloadedFile(Qtil::NetworkResource *resource)
     tempDir.make();
     Qtil::Dir tempDestDir(tempDir.path() + "/dest");
     tempDestDir.make();
+    Qtil::Dir tempSrcDir(tempDir.path() + "/src");
+    tempSrcDir.make();
     Qtil::Package package(tempDir.path() + "/" + filename);
 
     if (!resource->saveData(package.path())) {
@@ -366,6 +374,32 @@ void ItemHandler::installDownloadedFile(Qtil::NetworkResource *resource)
         package.installAsFile(tempDestDir.path() + "/" + filename);
         result["message"] = tr("The KWin window switcher has been installed");
     }
+    else if (installType == "cursors"
+             && package.installAsArchive(tempSrcDir.path())
+             && installThemes("cursors", filename.section(".", 0, 0), tempSrcDir.path(), tempDestDir.path())) {
+        result["message"] = tr("The cursor theme has been installed");
+    }
+    else if (installType == "icons"
+             && package.installAsArchive(tempSrcDir.path())
+             && installThemes("icons", filename.section(".", 0, 0), tempSrcDir.path(), tempDestDir.path())) {
+        result["message"] = tr("The icon theme has been installed");
+    }
+    else if (installType == "emoticons"
+             && package.installAsArchive(tempSrcDir.path())
+             && installThemes("emoticons", filename.section(".", 0, 0), tempSrcDir.path(), tempDestDir.path())) {
+        result["message"] = tr("The emoticon theme has been installed");
+    }
+    else if ((installType == "themes"
+              || installType == "gnome_shell_themes"
+              || installType == "cinnamon_themes"
+              || installType == "gtk2_themes"
+              || installType == "gtk3_themes"
+              || installType == "metacity_themes"
+              || installType == "xfwm4_themes")
+             && package.installAsArchive(tempSrcDir.path())
+             && installThemes("themes", filename.section(".", 0, 0), tempSrcDir.path(), tempDestDir.path())) {
+        result["message"] = tr("The desktop theme has been installed");
+    }
     else if (package.installAsArchive(tempDestDir.path())) {
         result["message"] = tr("The archive file has been extracted");
     }
@@ -428,3 +462,66 @@ void ItemHandler::installDownloadedFile(Qtil::NetworkResource *resource)
     tempDir.remove();
     resource->deleteLater();
 }
+
+#ifdef APP_DESKTOP
+bool ItemHandler::installThemes(const QString &installType, const QString &name, const QString &srcDir, const QString &destDir)
+{
+    QStringList themeDirs;
+
+    if (installType == "cursors") {
+        //QDirIterator iterator(srcDir, QStringList() << "index.theme", QDir::Files, QDirIterator::Subdirectories);
+        QDirIterator iterator(srcDir, QStringList() << "cursors", QDir::Dirs, QDirIterator::Subdirectories);
+        while (iterator.hasNext()) {
+            auto path = iterator.next();
+            path.truncate(path.lastIndexOf("/"));
+            themeDirs << path;
+        }
+    }
+    else if (installType == "icons") {
+        QDirIterator iterator(srcDir, QStringList() << "index.theme", QDir::Files, QDirIterator::Subdirectories);
+        while (iterator.hasNext()) {
+            auto path = iterator.next();
+            path.truncate(path.lastIndexOf("/"));
+            themeDirs << path;
+        }
+    }
+    else if (installType == "emoticons") {
+        QDirIterator iterator(srcDir, QStringList() << "emoticons.xml", QDir::Files, QDirIterator::Subdirectories);
+        while (iterator.hasNext()) {
+            auto path = iterator.next();
+            path.truncate(path.lastIndexOf("/"));
+            themeDirs << path;
+        }
+    }
+    else if (installType == "themes") {
+        /*QDirIterator iterator(srcDir,
+                              QStringList() << "cinnamon"
+                                            << "gnome-shell"
+                                            << "gtk-2.0"
+                                            << "gtk-3.0"
+                                            << "metacity-1"
+                                            << "plank"
+                                            << "unity"
+                                            << "xfwm4",
+                              QDir::Dirs, QDirIterator::Subdirectories);*/
+        QDirIterator iterator(srcDir, QStringList() << "index.theme", QDir::Files, QDirIterator::Subdirectories);
+        while (iterator.hasNext()) {
+            auto path = iterator.next();
+            path.truncate(path.lastIndexOf("/"));
+            themeDirs << path;
+        }
+    }
+
+    if (!themeDirs.isEmpty()) {
+        for (const auto &themeDir : themeDirs) {
+            auto themeName = name;
+            if (themeDir != srcDir) {
+                themeName = themeDir.split("/").last();
+            }
+            Qtil::Dir(themeDir).move(destDir + "/" + themeName);
+        }
+        return true;
+    }
+    return false;
+}
+#endif

app/src/handlers/itemhandler.h

@@ -45,6 +45,10 @@ private:
     void saveDownloadedFile(Qtil::NetworkResource *resource);
     void installDownloadedFile(Qtil::NetworkResource *resource);
 
+#ifdef APP_DESKTOP
+    bool installThemes(const QString &installType, const QString &name, const QString &srcDir, const QString &destDir);
+#endif
+
     ConfigHandler *configHandler_;
     QJsonObject metadataSet_;
 };