--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/controlpanelplugins/themeplugin/src/cpthemechanger.cpp Tue Aug 31 15:15:28 2010 +0300
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0""
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+#include <QString>
+
+#include "cpthemechanger.h"
+#include "cpthemeutil.h"
+#include "cpthemeinfo.h"
+
+#include <hbinstance.h>
+#include <restricted/hbthemeservices_r.h>
+
+/*!
+ \class CpThemeChanger
+
+ \brief CpThemeChanger provides an interface for changing the current
+ theme.
+ This API is only for use with the control panel and its theme
+ changing plugin.
+*/
+
+/*!
+ Constructor.
+*/
+CpThemeChanger::CpThemeChanger(QObject* p) :
+ QObject(p),
+ mCurrentTheme(0)
+{
+ if(hbInstance->theme()) {
+ connect(hbInstance->theme(),SIGNAL(changeFinished()), this, SLOT(changeFinished()));
+ }
+
+ setCurrentTheme();
+}
+
+/*!
+ Returns a ThemeInfo object containing the current theme name and
+ corresponding icons.
+
+ If no repersentative icons exist, the HbIcon returned will be
+ uninitialized.
+*/
+const CpThemeInfo* CpThemeChanger::currentTheme() const
+{
+ return mCurrentTheme;
+}
+
+/*!
+ * Private helper function that gets the current theme from hbinstance and s
+ * ets class' current theme.
+ */
+void CpThemeChanger::setCurrentTheme()
+{
+ QString themeName = "";
+ if (HbInstance::instance()) {
+ HbTheme *hbTheme = HbInstance::instance()->theme();
+ if(hbTheme) {
+ themeName = hbTheme->name();
+ }
+
+ }
+
+ if(mCurrentTheme && mCurrentTheme->name() == themeName) {
+ return;
+ } else {
+ //buildThemeInfo creates new theme info.
+ CpThemeInfo* tmpTheme = CpThemeUtil::buildThemeInfo(HbThemeServices::themePath(), themeName);
+
+ //delete old value. set the new value.
+ if(tmpTheme) {
+ if(mCurrentTheme){
+ delete mCurrentTheme;
+ }
+ mCurrentTheme = tmpTheme;
+ }
+ }
+}
+
+
+/*!
+ Change a theme. Returns true on success, false otherwise.
+ */
+bool CpThemeChanger::changeTheme(const CpThemeInfo& newTheme)
+{
+ bool result = false;
+ // Skip doing this if the request is for the current theme
+ if (newTheme.name().isEmpty() || (mCurrentTheme && newTheme.name() == mCurrentTheme->name())) {
+ return result;
+ }
+
+ QString themePath = newTheme.itemData();
+
+ if(!themePath.isEmpty()) {
+ HbThemeServices::setTheme(themePath);
+ result = true;
+ }
+ return result;
+}
+
+/*!
+ Destructor
+ */
+CpThemeChanger::~CpThemeChanger()
+{
+ delete mCurrentTheme;
+ mCurrentTheme = 0;
+}
+
+/*!
+ * Slot to handle notification from theme server that theme change
+ * is done. Notify the owner.
+ */
+void CpThemeChanger::changeFinished()
+{
+ setCurrentTheme();
+ emit themeChangeFinished();
+}
+
+// End of file
+