Changeset 04acaf9 for src

Timestamp:

04/15/10 14:50:23 (12 years ago)

Author:

kirilma <kirilma@…>

Branches:

master, qt5

Children:

2eda137

Parents:

d97bcab

Message:

fix deletion of last conference

implement for cleaning all views in the tabs
clean the models when no active conference found
fix cleaning model and signalling views

Location:

src

Files:

• gui/mainwindow.cpp (modified) (5 diffs)
• gui/mainwindow.h (modified) (1 diff)
• gui/tabcontainer.cpp (modified) (2 diffs)
• gui/tabcontainer.h (modified) (1 diff)
• mvc/eventmodel.cpp (modified) (3 diffs)
• mvc/eventmodel.h (modified) (2 diffs)

src/gui/mainwindow.cpp

@@ -51 +51 @@
     setupUi(this);
 
+    saved_title = windowTitle();
+
 #ifdef N810
     tabWidget->setTabText(1,"Favs");
@@ -99 +101 @@
         setWindowTitle(Conference::getById(confId).title());
 
-        if(confCount==1) // don't have to show 'selectConference' widget, if there is only one conference in the DB
-            selectConferenceWidget->hide();
-        else
+        QList<Conference> confs = Conference::getAll();
+        QListIterator<Conference> i(confs);
+        while(i.hasNext())
         {
-            // have to fill comboBox with available conferences
-            QList<Conference> confs = Conference::getAll();
-            QListIterator<Conference> i(confs);
-            while(i.hasNext())
-            {
-                Conference conf = i.next();
-                selectConference->addItem(conf.title(),conf.id());
-            }
-            int idx = selectConference->findText(Conference::getById(Conference::activeConference()).title());
-            selectConference->setCurrentIndex(idx);
+            Conference conf = i.next();
+            selectConference->addItem(conf.title(),conf.id());
         }
+        int idx = selectConference->findText(Conference::getById(Conference::activeConference()).title());
+        selectConference->setCurrentIndex(idx);
         connect(selectConference, SIGNAL(currentIndexChanged(int)), SLOT(conferenceChanged(int)));
+        conferenceChanged(idx);
     }
     else
@@ -155 +152 @@
         selectConference->setCurrentIndex(idx);
 
-        if(confCount>1)
-            selectConferenceWidget->show();
+        selectConferenceWidget->show();
 
         conferenceChanged(idx);
@@ -169 +165 @@
         // should not happen
         qWarning() << __PRETTY_FUNCTION__ << "removed non-existent item:" << title;
+        // this happens when you remove the only conference (the list is not ptoperly inited in this case)
+        // now make sure that conferencet
+        if (selectConference->count() > 0) {
+            selectConference->setCurrentIndex(0);
+            conferenceChanged(0);
+        } else {
+            conferenceChanged(-1);
+        }
     } else {
         // will it signal "changed"?
@@ -238 +242 @@
 }
 
+void MainWindow::unsetConference()
+{
+    dayTabContainer->clearModel();
+    tracksTabContainer->clearModel();
+    roomsTabContainer->clearModel();
+    favsTabContainer->clearModel();
+    searchTabContainer->clearModel();
+    searchTabContainer->searchAgainClicked();
+    nowTabContainer->clearModel();
+
+    conferenceHeader->hide();
+    setWindowTitle(saved_title);
+}
+
 void MainWindow::conferenceChanged(int aIndex)
 {
-    Conference::getById(Conference::activeConference()).update("active",0);
-    Conference::getById(selectConference->itemData(aIndex).toInt()).update("active",1);
+    if (aIndex < 0) {
+        // no conferences left? reset all views
+        unsetConference();
+        return;
+    }
+
+    try {
+        Conference::getById(Conference::activeConference()).update("active",0);
+        Conference::getById(selectConference->itemData(aIndex).toInt()).update("active",1);
+    } catch (OrmException& e) {
+        // cannon set an active conference
+        unsetConference();
+        return;
+    }
 
     initTabs();

src/gui/mainwindow.h

@@ -43 +43 @@
     void fillAndShowConferenceHeader();
     void initTabs();
+    void unsetConference();
+
+    QString saved_title;
 };
 

src/gui/tabcontainer.cpp

@@ -56 +56 @@
 void TabContainer::updateTreeView(const QDate &aDate)
 {
+    int active_id = Conference::activeConference();
     dayNavigator->show();
-    loadEvents( aDate, Conference::activeConference() );
-    treeView->reset();
+    if (active_id > 0) {
+        loadEvents(aDate, active_id);
+    } else {
+        static_cast<EventModel*>(treeView->model())->clearModel();
+    }
 }
 
@@ -133 +137 @@
 }
 
+void TabContainer::clearModel()
+{
+    static_cast<EventModel*>(treeView->model())->clearModel();
+}
+

src/gui/tabcontainer.h

@@ -36 +36 @@
     virtual ~TabContainer() {}
 
+    void clearModel();
 protected:
     virtual void loadEvents( const QDate &aDate, const int aConferenceId )

src/mvc/eventmodel.cpp

@@ -25 +25 @@
 
 EventModel::EventModel()
-{
-    mEvents.clear();
-}
+{ }
 
 void EventModel::createTimeGroups()
@@ -63 +61 @@
 
     mGroups.last().mChildCount = mEvents.count() - mGroups.last().mFirstEventIndex;
+
+    reset();
 }
 
@@ -200 +200 @@
 void EventModel::clearModel()
 {
-    for(int i = 0;i < mGroups.count();i++){
-        QModelIndex idx = index(i, 0);
-        Group group = mGroups[i];
-        beginRemoveRows(idx, 0, group.mChildCount - 1);
-        /*bool ok =*/ removeRows(0, group.mChildCount, idx);
-        endRemoveRows();
-        //qDebug() << "removing " << group.mChildCount << " events from group:" << i << idx.data() << ":" << ok;
-    }
+    qDebug() << __PRETTY_FUNCTION__ << this << mEvents.count();
+    mGroups.clear();
     mEvents.clear();
+    mParents.clear();
+
+    reset();
 }
 

src/mvc/eventmodel.h

@@ -42 +42 @@
     void loadEventsByRoom(const QDate &aDate, int aConferenceId);
     void loadConflictEvents(int aEventId, int aConferenceId); // loads events in conflict
+    void clearModel();
 
 private:
@@ -63 +64 @@
     void createTrackGroups();
     void createTrackGroupsNew();
-    void clearModel();
     void createRoomGroups();