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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 152 insertions, 0 deletions

diff --git a/kicker/kicker/kicker-3.4-reverseLayout.cpp b/kicker/kicker/kicker-3.4-reverseLayout.cpp
new file mode 100644
index 000000000..bfcea5629
--- /dev/null
+++ b/kicker/kicker/kicker-3.4-reverseLayout.cpp
@@ -0,0 +1,152 @@
+#include <qfile.h>
+#include <qmap.h>
+#include <qregexp.h>
+#include <qstring.h>
+#include <qtextstream.h>
+
+#include <kapplication.h>
+#include <kcmdlineargs.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kprocess.h>
+#include <ktempfile.h>
+
+struct AppletInfo
+{
+    double freeSpace;
+    QString configFile;
+    QString desktopFile;
+};
+typedef QMap<QString, AppletInfo> AppletInfoMap;
+
+int main(int argc, char** argv)
+{
+    // We must disguise as Kicker in order to obtain the correct reverseLayout setting.
+    KCmdLineArgs::init(argc, argv, "kicker", "", "", "", false);
+    KApplication app(false, false);
+
+    QStringList stretchableApplets;
+    stretchableApplets << "taskbarapplet.desktop";
+
+    QTextStream in (stdin,  IO_ReadOnly);
+    QTextStream out(stdout, IO_WriteOnly);
+
+    QStringList appletIds;
+    AppletInfoMap applets;
+
+    QRegExp rxGroup("^\\[(.+)\\]$");
+    QRegExp rxKeyValue("([^=]+)=[ \t]*([^\n]+)");
+    QString currentGroup;
+
+    QString line;
+    while (!(line = in.readLine()).isNull())
+    {
+        if (rxGroup.search(line) != -1)
+        {
+            currentGroup = rxGroup.cap(1);
+            continue;
+        }
+
+        if (rxKeyValue.search(line) != -1)
+        {
+            QString key   = rxKeyValue.cap(1);
+            QString value = rxKeyValue.cap(2);
+
+            if (key == "Applets")
+            {
+                appletIds = QStringList::split(",", value);
+            }
+            else if (key == "FreeSpace")
+            {
+                applets[currentGroup].freeSpace = value.toDouble();
+            }
+            else if (key == "ConfigFile")
+            {
+                applets[currentGroup].configFile = value;
+            }
+            else if (key == "DesktopFile")
+            {
+                applets[currentGroup].desktopFile = value;
+            }
+        }
+    }
+
+    if (QApplication::reverseLayout())
+    {
+        // Reverse appletIds
+        QStringList appletIdsRev;
+        QStringList::ConstIterator it;
+        for (it = appletIds.begin(); it != appletIds.end(); ++it)
+        {
+            appletIdsRev.prepend(*it);
+        }
+        appletIds = appletIdsRev;
+
+        // Adjust the FreeSpace values
+        for (it = appletIds.begin(); it != appletIds.end(); ++it)
+        {
+            applets[*it].freeSpace = 1 - applets[*it].freeSpace;
+
+            // Take care of stretchable applets.
+            if (stretchableApplets.contains(applets[*it].desktopFile))
+            {
+                if (it != appletIds.begin())
+                {
+                    applets[*it].freeSpace = applets[*(--it)].freeSpace; 
+                    ++it;
+                }
+                else
+                {
+                    applets[*it].freeSpace = 0;
+                }
+            }
+        }
+    }
+
+    // Write the changed entries to stdout.
+    if (!appletIds.empty())
+    {
+        out << "[General]" << endl;
+        out << "Applets2=" << appletIds.join(",") << endl;
+        QStringList::ConstIterator it;
+        for (it = appletIds.begin(); it != appletIds.end(); ++it)
+        {
+            out << "[" << *it << "]" << endl;
+            out << "FreeSpace2=" << applets[*it].freeSpace << endl;
+        }
+    }
+
+    // Build a list of childpanel config files.
+    QStringList childPanelConfigFiles;
+    AppletInfoMap::ConstIterator it2;
+    QStringList::ConstIterator it;
+    for (it2 = applets.begin(); it2 != applets.end(); ++it2)
+    {
+        if (it2.data().desktopFile == "childpanelextension.desktop")
+        {
+            childPanelConfigFiles << it2.data().configFile;
+        }
+    }
+
+    if (!childPanelConfigFiles.isEmpty())
+    {
+        // Create a temporary kconf_update .upd file for updating the childpanels
+        KTempFile tempFile(QString::null, ".upd");
+        QTextStream* upd = tempFile.textStream();
+        for (it = childPanelConfigFiles.begin(); it != childPanelConfigFiles.end(); ++it)
+        {
+            *upd << "Id=kde_3.4_reverseLayout" << endl;
+            *upd << "File=" << *it << endl;
+            *upd << "Script=kicker-3.4-reverseLayout" << endl;
+            *upd << endl;
+        }
+        tempFile.close();
+
+        // Run kconf_update on the childpanel config files.
+        KProcess kconf_update;
+        kconf_update << "kconf_update" << tempFile.name();
+        kconf_update.start(KProcess::Block);
+
+        tempFile.unlink();
+    }
+}