--- a/messagingapp/msgui/appengine/inc/conversationsmodel.h Fri Jun 04 10:25:39 2010 +0100
+++ b/messagingapp/msgui/appengine/inc/conversationsmodel.h Fri Jun 11 13:35:48 2010 +0300
@@ -23,6 +23,8 @@
#include <QStandardItemModel>
#include <ccsdefs.h>
#include <sqldb.h>
+#include <QCache>
+#include <HbIcon>
// FORWARD DECLARATIONS
class CCsConversationEntry;
@@ -83,6 +85,25 @@
*/
RSqlDatabase& getDBHandle(TBool& isOpen);
+ /*
+ * Clears the pixmap cache & model
+ */
+ void clearModel();
+
+signals:
+
+ /*
+ * Signal emitted to retrieve the pixmap icon
+ */
+ void retrievePreviewIcon(int msgId, QString& filepath) const;
+
+private slots:
+
+ /*
+ * Slot which handles retrievePreviewIcon signal
+ */
+ void updatePreviewIcon(int msgId, QString& filePath);
+
private:
/**
@@ -123,6 +144,24 @@
void handleBioMessages(QStandardItem& item,
const CCsConversationEntry& entry);
+ /**
+ * Populates preview icon into the previewicon cache
+ * @param pixmap, QPixmap
+ * @param filePath, filepath to be used if icon is not in Db
+ * @param msgId, key to pixmap in previewicon cache
+ * @param inDb, indicates if icon was available in Db (or) not
+ */
+ void setPreviewIcon(QPixmap& pixmap, QString& filePath, int msgId,
+ bool inDb);
+
+ /**
+ * Get the preview icon item if available in pixmap cache / create
+ * and return the preview icon
+ * @param msgId, key to pixmap in previewicon cache
+ * @param filePath, filepath to be used if icon is not in cache
+ */
+ HbIcon* getPreviewIconItem(int msgId, QString& filepath) const;
+
private:
/**
@@ -158,6 +197,11 @@
* DB open.
*/
TBool iSqlDbOpen;
+
+ /*
+ * preview-icon cache
+ */
+ QCache<int, HbIcon> previewIconCache;
};
#endif // CONVERSATIONS_MODEL_H