--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/notes/notesui/notesviews/src/notestodoview.cpp	Fri Apr 16 14:57:40 2010 +0300
@@ -0,0 +1,524 @@
+/*
+* 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:
+* Definition file for NotesTodoView class.
+*
+*/
+
+// System includes
+#include <QDebug>
+#include <QDateTime>
+#include <HbListView>
+#include <HbListWidget>
+#include <HbAction>
+#include <HbTextEdit>
+#include <HbInstance>
+#include <HbMainWindow>
+#include <HbMenu>
+#include <HbDialog>
+#include <HbLabel>
+#include <HbAbstractViewItem>
+#include <HbGroupBox>
+#include <HbListViewItem>
+
+// User includes
+#include "agendaeventviewer.h"
+#include "notestodoview.h"
+#include "notescommon.h"
+#include "notesdocloader.h"
+#include "agendautil.h"
+#include "notesmodel.h"
+#include "notessortfilterproxymodel.h"
+#include "noteseditor.h"
+
+/*!
+	\class NotesTodoView
+	\brief The main view of the notes application. Responsible for displaying
+			notes and todos.
+
+	\sa NotesViewManager
+ */
+
+/*!
+	Constructs the NotesTodoView object.
+
+	\param parent The parent of type QGraphicsWidget.
+ */
+NotesTodoView::NotesTodoView(QGraphicsWidget *parent)
+:HbView(parent),
+ mSelectedItem(0),
+ mDeleteAction(0)
+{
+	qDebug() << "notes: NotesTodoView::NotesTodoView -->";
+
+	// Nothing yet.
+
+	qDebug() << "notes: NotesTodoView::NotesTodoView <--";
+}
+
+/*!
+	Destructor.
+ */
+NotesTodoView::~NotesTodoView()
+{
+	qDebug() << "notes: NotesTodoView::~NotesTodoView -->";
+
+	if (mDocLoader) {
+	    delete mDocLoader;
+	    mDocLoader = 0;
+    }
+
+	qDebug() << "notes: NotesTodoView::~NotesTodoView <--";
+}
+
+/*!
+	Called by the NotesViewManager after loading the view from the docml.
+	The initializaion/setup of the view is done here.
+
+	\param controller The NotesAppController object.
+	\param docLoader Pointer to NotesDocLoader object.
+ */
+void NotesTodoView::setupView(
+		NotesAppControllerIf &controllerIf, NotesDocLoader *docLoader)
+{
+	qDebug() << "notes: NotesMainView::setupView -->";
+
+	mDocLoader = docLoader;
+	mAppControllerIf = &controllerIf;
+	mNotesModel = mAppControllerIf->notesModel();
+	mAgendaUtil = mAppControllerIf->agendaUtil();
+
+	mProxyModel = new NotesSortFilterProxyModel(*mAgendaUtil, this);
+	mProxyModel->setDynamicSortFilter(true);
+	mProxyModel->setSourceModel(mNotesModel->sourceModel());
+
+	mProxyModel->setFilterRole(NotesNamespace::TypeRole);
+	mProxyModel->setFilterRegExp(QRegExp(QString("todo")));
+
+	NotesSortFilterProxyModel *subModel =
+			new NotesSortFilterProxyModel(*mAgendaUtil, this);
+	subModel->setDynamicSortFilter(true);
+	subModel->setSourceModel(mProxyModel);
+
+	// Get the list object from the document and update the model.
+	mListView = static_cast<HbListView *>
+			(mDocLoader->findWidget("todoListView"));
+	// Update the list view model.
+	mListView->setModel(subModel);
+	// Setup the operations that can be done with a list view.
+	connect(
+			mListView, SIGNAL(activated(const QModelIndex &)),
+			this, SLOT(handleItemReleased(const QModelIndex &)));
+	connect(
+			mListView,
+			SIGNAL(longPressed(HbAbstractViewItem *, const QPointF &)),
+			this,
+			SLOT(handleItemLongPressed(HbAbstractViewItem *, const QPointF &)));
+
+	// Get the toolbar/menu actions.
+	mAddTodoAction = static_cast<HbAction *> (
+			mDocLoader->findObject("newTodoAction"));
+	connect(
+			mAddTodoAction, SIGNAL(triggered()),
+			this, SLOT(createNewTodo()));
+
+	mAllNotesAction = static_cast<HbAction *> (
+			mDocLoader->findObject("allNotesAction"));
+	connect(
+			mAllNotesAction, SIGNAL(triggered()),
+			this, SLOT(displayAllNotesView()));
+
+	mViewCollectionAction = static_cast<HbAction *> (
+			mDocLoader->findObject("displayCollectionsAction"));
+	mViewCollectionAction->setCheckable(true);
+	mViewCollectionAction->setChecked(true);
+	connect(
+			mViewCollectionAction, SIGNAL(changed()),
+			this, SLOT(handleActionStateChanged()));
+	connect(
+			mViewCollectionAction, SIGNAL(triggered()),
+			this, SLOT(displayCollectionView()));
+
+	// Handles the orientation change for list items
+	HbMainWindow *window = hbInstance->allMainWindows().first();
+	handleOrientationChanged(window->orientation());
+	connect(
+			window, SIGNAL(orientationChanged(Qt::Orientation)),
+			this, SLOT(handleOrientationChanged(Qt::Orientation)));
+
+	mSubTitle = static_cast<HbGroupBox *>(
+			mDocLoader->findWidget("subtitleGroupBox"));
+
+	// Update sub heading text for to-do collections view.
+	updateSubTitle();
+
+	connect(
+			mAgendaUtil, SIGNAL(entryAdded(ulong)),
+			this,SLOT(updateSubTitle(ulong)));
+	connect(
+			mAgendaUtil, SIGNAL(entryDeleted(ulong)),
+			this,SLOT(updateSubTitle(ulong)));
+	connect(
+			mAgendaUtil, SIGNAL(entryUpdated(ulong)),
+			this, SLOT(updateSubTitle(ulong)));
+
+	qDebug() << "notes: NotesMainView::setupView <--";
+}
+
+/*!
+	Opens the to-do editor to create a new to-do.
+ */
+void NotesTodoView::createNewTodo()
+{
+	qDebug() << "notes: NotesTodoView::createNewTodo -->";
+
+	mNotesEditor = new NotesEditor(mAgendaUtil, this);
+	connect(
+			mNotesEditor, SIGNAL(editingCompleted(bool)),
+			this, SLOT(handleEditingCompleted(bool)));
+
+	mNotesEditor->create(NotesEditor::CreateTodo);
+
+	qDebug() << "notes: NotesTodoView::createNewTodo -->";
+}
+
+/*!
+	Handles the pressing of a list item in the view.
+
+	Here we open the editor for viewing/editing.
+
+	\param index Reference to the QModelIndex representing the view item.
+	\sa HbAbstractViewItem
+ */
+void NotesTodoView::handleItemReleased(const QModelIndex &index)
+{
+	qDebug() << "notes: NotesTodoView::handleItemReleased -->";
+
+	// Sanity check.
+	if (!index.isValid()) {
+		qDebug() << "notes: NotesTodoView::handleItemReleased <--";
+
+		return;
+	}
+
+	// First get the id of the to-do and get the corresponding information from
+	// agendautil.
+	ulong toDoId = index.data(NotesNamespace::IdRole).value<qulonglong>();
+
+	if (0 >= toDoId) {
+		qDebug() << "notes: NotesTodoView::handleItemReleased <--";
+
+		// Something wrong.
+		return;
+	}
+
+	// Construct agenda event viewer.
+	mAgendaEventViewer = new AgendaEventViewer(mAgendaUtil, this);
+
+	connect(
+			mAgendaEventViewer, SIGNAL(viewingCompleted(bool)),
+			this, SLOT(handleViewingCompleted()));
+	// Launch agenda event viewer
+	mAgendaEventViewer->view(toDoId, AgendaEventViewer::ActionEditDelete);
+
+	qDebug() << "notes: NotesTodoView::handleItemReleased <--";
+}
+
+/*!
+	Displays a list item specific context menu.
+
+	\param item The HbAbstractViewItem that was long pressed.
+	\param coords The position where mouse was pressed.
+
+	\sa HbAbstractViewItem, HbListView, HbMenu.
+ */
+void NotesTodoView::handleItemLongPressed(
+		HbAbstractViewItem *item, const QPointF &coords)
+{
+	qDebug() << "notes: NotesTodoView::handleItemLongPressed -->";
+
+	mSelectedItem = item;
+
+	// Get the entry of the selected item.
+	ulong noteId = item->modelIndex().data(
+			NotesNamespace::IdRole).value<qulonglong>();
+	AgendaEntry entry = mAgendaUtil->fetchById(noteId);
+
+	// Display a context specific menu.
+	HbMenu *contextMenu = new HbMenu();
+
+	// Add actions to the context menu.
+	mEditAction = contextMenu->addAction(
+			hbTrId("txt_common_menu_edit"));
+	connect(
+			mEditAction, SIGNAL(triggered()),
+			this, SLOT(editTodo()));
+
+
+	mDeleteAction = contextMenu->addAction(
+			hbTrId("txt_common_menu_delete"));
+	connect(
+			mDeleteAction, SIGNAL(triggered()),
+			this, SLOT(deleteTodo()));
+
+	if (AgendaEntry::TypeTodo == entry.type()) {
+		if (AgendaEntry::TodoNeedsAction == entry.status()) {
+			mTodoStatusAction = contextMenu->addAction(
+					hbTrId("txt_notes_menu_mark_as_done"));
+			connect(
+					mTodoStatusAction , SIGNAL(triggered()),
+					this, SLOT(markTodoStatus()));
+
+		} else if (AgendaEntry::TodoCompleted == entry.status()) {
+			mTodoStatusAction =
+					contextMenu->addAction(
+							hbTrId("txt_notes_menu_mark_as_not_done"));
+			connect(
+					mTodoStatusAction , SIGNAL(triggered()),
+					this, SLOT(markTodoStatus()));
+		}
+	}
+
+	// Show the menu.
+	contextMenu->exec(coords);
+
+	qDebug() << "notes: NotesTodoView::handleItemLongPressed <--";
+}
+
+/*!
+	Slot to delete a selected to-do.
+ */
+void NotesTodoView::deleteTodo()
+{
+	qDebug() << "notes: NotesTodoView::deleteTodo -->";
+
+	Q_ASSERT(mSelectedItem);
+
+	QModelIndex index = mSelectedItem->modelIndex();
+	if (!index.isValid()) {
+		qDebug() << "notes: NotesTodoView::deleteTodo <--";
+
+		return;
+	}
+	ulong entryId =
+			index.data(NotesNamespace::IdRole).value<qulonglong>();
+	if (!entryId) {
+		qDebug() << "notes: NotesTodoView::deleteTodo <--";
+
+		return;
+	}
+
+	// Delete the given note.
+	mAgendaUtil->deleteEntry(entryId);
+
+	mSelectedItem = 0;
+
+	qDebug() << "notes: NotesTodoView::deleteTodo <--";
+}
+
+/*!
+	Marks to-do entry as done or undone based on the completed value.
+ */
+void NotesTodoView::markTodoStatus()
+{
+	qDebug() << "notes: NotesTodoView::markTodoStatus -->";
+
+	ulong entryId = mSelectedItem->modelIndex().data(
+			NotesNamespace::IdRole).value<qulonglong>();
+	AgendaEntry entry = mAgendaUtil->fetchById(entryId);
+
+	QDateTime currentDateTime = QDateTime::currentDateTime();
+
+	if (AgendaEntry::TodoNeedsAction == entry.status()) {
+		mAgendaUtil->setCompleted(entry, true, currentDateTime);
+	} else if (AgendaEntry::TodoCompleted == entry.status()) {
+		mAgendaUtil->setCompleted(entry, false, currentDateTime);
+	}
+
+	qDebug() << "notes: NotesTodoView::markTodoStatus <-- ";
+}
+
+/*!
+	Opens to-do in an editor.
+ */
+void NotesTodoView::editTodo()
+{
+	qDebug() << "notes: NotesTodoView::editTodo -->";
+
+	QModelIndex index = mSelectedItem->modelIndex();
+
+	// Sanity check.
+	if (!index.isValid()) {
+		qDebug() << "notes: NotesTodoView::editTodo <--";
+
+		return;
+	}
+
+	// First get the id of the note and get the corresponding information from
+	// agendautil.
+	ulong noteId = index.data(NotesNamespace::IdRole).value<qulonglong>();
+
+	if (0 >= noteId) {
+		qDebug() << "notes: NotesTodoView::editTodo <--";
+
+		// Something wrong.
+		return;
+	}
+
+	// Get the entry details.
+	AgendaEntry entry = mAgendaUtil->fetchById(noteId);
+
+	if (entry.isNull()) {
+		qDebug() << "notes: NotesTodoView::editTodo <--";
+
+		// Entry invalid.
+		return;
+	}
+
+	// Now launch the editor with the obtained info.
+	mNotesEditor = new NotesEditor(mAgendaUtil, this);
+	connect(
+			mNotesEditor, SIGNAL(editingCompleted(bool)),
+			this, SLOT(handleEditingCompleted(bool)));
+	mNotesEditor->edit(entry);
+
+	qDebug() << "notes: NotesTodoView::editTodo <--";
+}
+
+/*!
+	Slot to handle the signal editingCompleted by the notes editor.
+
+	\param status Boolean value indicating whether the note was saved or not.
+
+	\sa NotesEditor.
+ */
+void NotesTodoView::handleEditingCompleted(bool status)
+{
+	qDebug() << "notes: NotesMainView::handleEditingCompleted -->";
+
+	Q_UNUSED(status)
+
+	// Cleanup.
+	mNotesEditor->deleteLater();
+
+	qDebug() << "notes: NotesMainView::handleEditingCompleted <--";
+}
+
+/*!
+	Directs the view manager to display the Collections view.
+ */
+void NotesTodoView::displayCollectionView()
+{
+	qDebug() << "notes: NotesTodoView::displayCollectionView -->";
+
+	// Switch to collections view.
+	mAppControllerIf->switchToView(NotesNamespace::NotesCollectionViewId);
+
+	qDebug() << "notes: NotesTodoView::displayCollectionView <--";
+}
+
+/*!
+	Directs the view manager to display the All notes view.
+ */
+void NotesTodoView::displayAllNotesView()
+{
+	qDebug() << "notes: NotesTodoView::displayAllNotesView -->";
+
+	// Switch to collections view.
+	mAppControllerIf->switchToView(NotesNamespace::NotesMainViewId);
+
+	qDebug() << "notes: NotesTodoView::displayAllNotesView <--";
+}
+
+/*!
+	Slot to handle signal editingCompleted by the to-do editor
+ */
+void NotesTodoView::handleEditingCompleted()
+{
+	qDebug() <<"notes: NotesTodoView::handleEditingCompleted -->";
+
+	// Cleanup.
+	mNotesEditor->deleteLater();
+
+	qDebug() <<"notes: NotesTodoView::handleEditingCompleted <--";
+}
+
+/*!
+	Slot to handle signal handleViewingompleted by the agenda event viewer
+ */
+void NotesTodoView::handleViewingCompleted(bool status)
+{
+	qDebug() <<"notes: NotesTodoView::handleEditingCompleted -->";
+
+	Q_UNUSED(status)
+	// Cleanup.
+	mAgendaEventViewer->deleteLater();
+
+	qDebug() <<"notes: NotesTodoView::handleEditingCompleted <--";
+}
+
+/*!
+	Slot to handle the case when the state of an action has changed.
+ */
+void NotesTodoView::handleActionStateChanged()
+{
+	qDebug() << "notes: NotesTodoView::handleActionStateChanged -->";
+
+	mAllNotesAction->setChecked(true);
+
+	qDebug() << "notes: NotesTodoView::handleActionStateChanged <--";
+}
+
+/*!
+	Handles the orientation changes.Updates the list
+	item when orientation is changed
+
+	\param orientation Value of the orientation
+ */
+void NotesTodoView::handleOrientationChanged(Qt::Orientation orientation)
+{
+	HbListViewItem *prototype = mListView->listItemPrototype();
+
+	if (Qt::Horizontal == orientation) {
+		prototype->setStretchingStyle(HbListViewItem::StretchLandscape);
+
+		// Set the text in landscape mode
+		mAllNotesAction->setText(hbTrId("txt_notes_button_all"));
+		mViewCollectionAction->setText(hbTrId("txt_notes_button_collections"));
+		mAddTodoAction->setText(hbTrId("txt_notes_button_new_todo"));
+	} else {
+		prototype->setStretchingStyle(HbListViewItem::NoStretching);
+
+		// Set empty text in portriat mode so that only icons are visible.
+		mAllNotesAction->setText("");
+		mViewCollectionAction->setText("");
+		mAddTodoAction->setText("");
+	}
+}
+
+/*!
+	Updates the sub heading text
+ */
+void NotesTodoView::updateSubTitle(ulong id)
+{
+	Q_UNUSED(id)
+
+	// Get the number of notes and to-do entries.
+	QList<ulong> entries = mAgendaUtil->entryIds(
+		AgendaUtil::IncludeIncompletedTodos);
+	mSubTitle->setHeading(
+			hbTrId("txt_notes_subhead_todos_ln_pending",entries.count()));
+}
+
+// End of file	--Don't remove this.