check before parse

4 files changed, 45 insertions, 2 deletions

diff --git a/core/pim/today/changelog b/core/pim/today/changelog
index 692c0dc..7111154 100644
--- a/core/pim/today/changelog
+++ b/core/pim/today/changelog
@@ -1,3 +1,10 @@
+0.2.7
+
+* check if todolist.xml was changed before parsing it
+* check only every 30 sec for changes.
+* some visual stuff
+* as usual many little improvements .-)
+
 0.2.6
 
 * added scrollbars to dates and todo
diff --git a/core/pim/today/opie-today.control b/core/pim/today/opie-today.control
index f16ddfb..4c0a1c0 100644
--- a/core/pim/today/opie-today.control
+++ b/core/pim/today/opie-today.control
@@ -3,7 +3,7 @@ Priority: optional
 Section: opie/applications
 Maintainer: Maximilian Reiß <max.reiss@gmx.de>
 Architecture: arm
-Version: 0.2.6
+Version: 0.2.7
 Depends: opie-base ($QPE_VERSION)
 License: GPL
 Description: today screen
diff --git a/core/pim/today/today.cpp b/core/pim/today/today.cpp
index af1d4e4..d715fc1 100644
--- a/core/pim/today/today.cpp
+++ b/core/pim/today/today.cpp
@@ -38,11 +38,13 @@
 #include <qlabel.h>
 #include <qtimer.h>
 #include <qpixmap.h>
+#include <qfileinfo.h>
 
 //#include <iostream.h>
 //#include <unistd.h>
 #include <stdlib.h>
 
+
 int MAX_LINES_TASK;
 int MAX_CHAR_CLIP;
 int MAX_LINES_MEET;
@@ -89,9 +91,36 @@ void Today::draw() {
   getMail();
   getTodo(); 
   // how often refresh
-  QTimer::singleShot( 5*1000, this, SLOT(draw()) );
+  QTimer::singleShot( 30*1000, this, SLOT(draw()) );
+}
+
+
+/* 
+ * Check if the todolist.xml was modified (if there are new entries.
+ * Returns true if it was modified.
+ */
+bool Today::checkIfModified() {
+  
+  QDir dir;
+  QString homedir = dir.homeDirPath (); 
+  QString time;
+    
+  Config cfg("today");
+  cfg.setGroup("Files");
+  time = cfg.readEntry("todolisttimestamp", "");
+
+  QFileInfo file = (homedir +"/Applications/todolist/todolist.xml");
+  QDateTime fileTime  = file.lastModified();
+  if (time.compare(fileTime.toString()) == 0) {
+    return false;
+  } else {
+    cfg.writeEntry("todolisttimestamp", fileTime.toString() );
+    cfg.write(); 
+    return true;
+  }
 }
 
+
 void Today::init() {
   QDate date = QDate::currentDate();
   QString time = (tr( date.toString()) );
@@ -340,6 +369,12 @@ void Today::getMail() {
  *
  */
 void Today::getTodo() {
+  
+  // if the todolist.xml file was not modified in between, do not parse it.
+  if (!checkIfModified()) {
+    return;
+  }
+
   QString output;
   QString tmpout;
   int count = 0;
diff --git a/core/pim/today/today.h b/core/pim/today/today.h
index 07bfd61..b3b7d01 100644
--- a/core/pim/today/today.h
+++ b/core/pim/today/today.h
@@ -49,6 +49,7 @@ class Today : public TodayBase
     void getTodo();
     void getMail();
     void autoStart();
+    bool checkIfModified();
     QList<TodoItem> loadTodo(const char *filename);
  private:
     DateBookDB *db;