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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 1.1
import "noteDB.js" as NoteDB
// Page.qml
Item {
id: root
// by default a page should not be visible,
// page's visibility is mananged by the PagePanel
// the opacity property is sufficient
opacity: 0.0
// this property is held for helping to store the note
// items in the database
property string markerId
// this property is used by the PagePanel componet
// for retrieving all the notes of a page and storing
// them in the Database.
property alias notes: container.children
// loading the Note Component
Component {
id: noteComponent
Note { }
}
// creting an Item element that will be used as a note container
// we anchor the container to fill the parent as it will be used
// later in the code to control the dragging area for notes
Item { id: container; anchors.fill: parent }
// when the Component is loaded then the call the loadNotes() function
// to load notes from the database
Component.onCompleted: loadNotes()
// a helper Javascript function that is reads the note data from DB
function loadNotes() {
var noteItems = NoteDB.readNotesFromPage(markerId)
for (var i in noteItems) {
newNoteObject(noteItems[i])
}
}
// a Javascript helper function for creating Note QML objects
function newNoteObject(args) {
// setting the container property of the note to the
// actual container see Note.qml what the container
// property is used for
args.container = container
// calling the createObject() function on the noteComponent
// for creating Note objects.
// the container will be the parent of the new object
// and args as the set of arguments
var note = noteComponent.createObject(container, args)
if (note == null) {
console.log("note object failed to be created!")
}
}
// a Javascript helper function for iterating through
// the children elements of the container item
// and calls destroy() for deleting them
function clear() {
for (var i=0; i<container.children.length; ++i) {
container.children[i].destroy()
}
}
// this Javascript helper function is used to create,
// not loaded from db, Note items so that it will
// set the markerId property of the note.
function newNote() {
// calling the newNoteObject and passing the a set of arguments where the markerId is set.
newNoteObject( { "markerId": root.markerId } )
}
}
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