phoneplugins/infowidgetplugin/infowidgetprovider/infowidget/src/infowidgetpreferences.cpp
--- a/phoneplugins/infowidgetplugin/infowidgetprovider/infowidget/src/infowidgetpreferences.cpp Fri Apr 16 14:58:25 2010 +0300
+++ b/phoneplugins/infowidgetplugin/infowidgetprovider/infowidget/src/infowidgetpreferences.cpp Mon May 03 12:31:11 2010 +0300
@@ -18,6 +18,12 @@
#include "infowidgetpreferences.h"
#include "infowidgetlogging.h"
+/*!
+ \class InfoWidgetPreferences
+ \brief Preference store for widget
+ display etc. options
+*/
+
/*!
InfoWidgetPreferences::InfoWidgetPreferences()
@@ -37,19 +43,38 @@
}
/*!
- InfoWidgetPreferences::loadPreferences()
+ InfoWidgetPreferences::storePreferences()
+
+ Store acceptable preference set
*/
-void InfoWidgetPreferences::loadPreferences()
+bool InfoWidgetPreferences::storePreferences()
{
DPRINT;
+ bool changed(false);
+
+ if (validate() &&
+ m_validatedOptions != m_options){
+ DPRINT << ": preferences differ";
+ changed = true;
+ m_validatedOptions = m_options;
+ }
+ else if (visibleItemCount() <= 0) {
+ DPRINT << ": invalid options, restoring initial options";
+ restorePreferences();
+ }
+
+ return changed;
}
/*!
- InfoWidgetPreferences::storePreferences()
+ InfoWidgetPreferences::restorePreferences()
+
+ Restores last acceptable preference set
*/
-void InfoWidgetPreferences::storePreferences()
+void InfoWidgetPreferences::restorePreferences()
{
DPRINT;
+ m_options = m_validatedOptions;
}
/*!
@@ -70,6 +95,23 @@
}
/*!
+ InfoWidgetPreferences::isPreferenceSet()
+*/
+bool InfoWidgetPreferences::isPreferenceSet(Option preferenceId) const
+{
+ DPRINT << ": preference id: " << static_cast<int>(preferenceId);
+ return m_options.testFlag(preferenceId);
+}
+
+/*!
+ InfoWidgetPreferences::preferences()
+*/
+InfoWidgetPreferences::Options InfoWidgetPreferences::preferences() const
+{
+ return m_options;
+}
+
+/*!
InfoWidgetPreferences::setPreference()
*/
void InfoWidgetPreferences::setPreference(Option preferenceId,
@@ -81,8 +123,10 @@
if (preferenceString.compare(DISPLAY_SETTING_ON) == 0) {
m_options |= preferenceId;
+ emit prefChanged(preferenceId,DisplayOn);
} else {
- m_options &= ~preferenceId;
+ m_options &= ~preferenceId;
+ emit prefChanged(preferenceId,DisplayOff);
}
DPRINT << ": modified options: " << m_options;
@@ -108,10 +152,35 @@
if (m_options.testFlag(DisplaySatText)){
visibleItems++;
}
+ if (m_options.testFlag(DisplaySpn)){
+ visibleItems++;
+ }
DPRINT << ": visible item count: " << visibleItems;
return visibleItems;
}
+/*!
+ InfoWidgetPreferences::validate()
+*/
+bool InfoWidgetPreferences::validate()
+{
+ return visibleItemCount() > 0;
+}
+
+/*!
+ InfoWidgetPreferences::preferenceNames()
+
+ Convenience function for getting all preference names
+*/
+QStringList InfoWidgetPreferences::preferenceNames()
+{
+ QStringList preferenceList;
+ preferenceList << "spnDisplay" << "homeZoneDisplay" <<
+ "activeLineDisplay" << "satDisplay" << "mcnDisplay";
+ return preferenceList;
+}
+
+
// End of File.