homescreenapp/hsapplication/tsrc/t_hsapplication/t_hsapplicationexe/src/hspage_mock.cpp
changeset 90 3ac3aaebaee5
child 101 ba1b7e218624
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsapplication/tsrc/t_hsapplication/t_hsapplicationexe/src/hspage_mock.cpp	Mon Sep 20 10:19:07 2010 +0300
@@ -0,0 +1,457 @@
+/*
+* 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:
+*
+*/
+
+#include <HbInstance>
+
+#include "hsdomainmodeldatastructures.h"
+#include "hsgui.h"
+#include "hspage.h"
+#include "hspagevisual.h"
+#include "hspagetoucharea.h"
+#include "hspagenewwidgetlayout.h"
+#include "hsscene.h"
+#include "hswidgethost.h"
+#include "hswidgethostvisual.h"
+#include "hswallpaper.h"
+#include "hswidgetpositioningonwidgetadd.h"
+#include "hswidgetpositioningonorientationchange.h"
+#include "hsconfiguration.h"
+
+
+/*!
+    \class HsPage
+    \ingroup group_hsdomainmodel
+    \brief Represents a page in the framework.
+    HsPage contains group of widgets. HsPage can have a wallpaper.
+*/
+
+/*!
+    Constructor.
+
+    \a parent Owner.
+    \a aFlags Window flags.
+*/
+HsPage::HsPage(QObject* parent)
+    : QObject(parent),
+      mDatabaseId(-1),
+      mPageVisual(new HsPageVisual), 
+      mWallpaper(0),
+      mRemovable(true),
+      mPageMargin(0.0)
+{
+    //Page margin
+    mPageMargin = HSCONFIGURATION_GET(pageMargin);
+    connect(HsConfiguration::instance(), SIGNAL(propertyChanged(QString)), SLOT(onPageMarginChanged(QString)));
+}
+
+/*!
+    Destructor.
+*/
+HsPage::~HsPage()
+{
+    delete mWallpaper;
+}
+
+/*!
+    Returns the database id.
+*/
+int HsPage::databaseId() const
+{
+    return mDatabaseId;
+}
+
+/*!
+    Sets the database id to \a id.
+*/
+void HsPage::setDatabaseId(int id)
+{
+    mDatabaseId = id;
+}
+
+/*!
+    Loads widgets.
+*/
+bool HsPage::load()
+{
+    if (HSCONFIGURATION_GET(sceneType) == HsConfiguration::PageWallpapers) {
+        mWallpaper = new HsPageWallpaper(this);
+    }
+
+    HsWidgetHost *widget = new HsWidgetHost(-1);
+    mWidgets.append(widget);
+    connectWidget(widget);
+    widget->setPage(this);
+    widget->visual()->setParentItem(this->visual());
+    widget->startWidget();
+    return true;
+}
+
+/*!
+    Return wallpaper.
+*/
+HsWallpaper *HsPage::wallpaper() const
+{
+    return mWallpaper;
+}
+/*!
+    Add given existing \a widgetHost to a page. Returns true if successful
+*/
+bool HsPage::addExistingWidget(HsWidgetHost *widgetHost)
+{
+    if (!widgetHost) {
+        return false;
+    }
+
+    if (mWidgets.contains(widgetHost)) {
+        return true;
+    }
+
+    if (!widgetHost->setPage(this)) {
+        return false;
+    }
+
+    connectWidget(widgetHost);
+    mWidgets << widgetHost;
+    widgetHost->visual()->setParentItem(this->visual());
+
+    return true;
+ }
+
+/*!
+    Remove given \a widgetHost from a page. Widget is not deleted.
+    Returns true if successful
+*/
+bool HsPage::removeWidget(HsWidgetHost *widgetHost)
+{
+    if (!widgetHost || !widgetHost->setPage(0)) {
+        return false;
+    }
+
+    disconnectWidget(widgetHost);
+    mWidgets.removeOne(widgetHost);
+    widgetHost->visual()->setParentItem(0);
+
+    return true;
+}
+
+/*!
+    Returns list of new widgets belonging to a page. Widgets which are
+    not yet layouted are considered as new widgets.
+*/
+QList<HsWidgetHost *> HsPage::newWidgets()
+{
+    return mNewWidgets;
+}
+
+/*!
+    Adds new widget into a page. Returns true if successfull.
+*/
+bool HsPage::addNewWidget(HsWidgetHost* widgetHost, const QPointF &touchPoint)
+{
+    Q_UNUSED(touchPoint)
+    if (!widgetHost || mWidgets.contains(widgetHost)) {
+        return false;
+    }
+
+    if (mNewWidgets.contains(widgetHost)) {
+        return true;
+    }
+
+    HsWidgetPresentationData presentation;
+    presentation.orientation = Qt::Vertical;
+    if (!widgetHost->getPresentation(presentation)) {
+        presentation.orientation = Qt::Vertical;
+        presentation.setPos(QPointF());
+        presentation.zValue = 0;
+        widgetHost->savePresentation(presentation);
+    }
+
+    widgetHost->visual()->hide();
+    widgetHost->visual()->setPos(presentation.x, presentation.y);
+    widgetHost->visual()->setZValue(presentation.zValue);
+
+    connectWidget(widgetHost);
+    mNewWidgets << widgetHost;
+
+    return true;
+}
+
+/*!
+    Layouts all the new widgets
+*/
+void HsPage::layoutNewWidgets()
+{
+    if (mNewWidgets.isEmpty()) {
+        return;
+    }
+
+    updateZValues();
+    HsWidgetHost *widget = 0;
+    for (int i = 0; i < mNewWidgets.count(); ++i) {
+        widget = mNewWidgets.at(i);
+//Not used in mock        newWidgetLayout->addItem(widget);
+        widget->setPage(this);
+        widget->visual()->setParentItem(visual());
+        widget->showWidget();
+        widget->visual()->show();
+    }
+    mWidgets << mNewWidgets;
+    mNewWidgets.clear();
+}
+
+/*!
+    Clears new widgets list and resets layout.
+*/
+void HsPage::resetNewWidgets()
+{
+    mNewWidgets.clear();
+}
+
+/*!
+    Remove page and all it's contained widgets from database
+*/
+bool HsPage::deleteFromDatabase()
+{
+	//Not used in mock
+    return true;
+}
+
+/*!
+    Return list of widgets belonging to a page
+*/
+QList<HsWidgetHost *> HsPage::widgets() const
+{
+    return mWidgets;
+}
+
+/*!
+    Returns true if the page can be removed. Otherwise,
+    returns false.
+*/
+bool HsPage::isRemovable() const
+{
+    return mRemovable;
+}
+
+/*!
+    Sets removable flag to \a removable.
+*/
+void HsPage::setRemovable(bool removable)
+{
+    mRemovable = removable;
+}
+
+/*!
+    Return true if page is default page.
+*/
+bool HsPage::isDefaultPage() const
+{
+    return mDatabaseId == HSCONFIGURATION_GET(defaultPageId);
+}
+
+/*!
+    Return true if page is active page.
+*/
+bool HsPage::isActivePage() const
+{
+    return this == HsScene::instance()->activePage();
+}
+
+/*!
+    Create page into database and return instance of a new page.
+*/
+HsPage *HsPage::createInstance(const HsPageData &pageData)
+{
+    Q_UNUSED(pageData);
+    HsPage *page = new HsPage;
+    return page;
+}
+
+/*!
+    The widget is bounded in the rectangle which is smaller by PageMargin on all sides of page.
+*/
+QPointF HsPage::adjustedWidgetPosition(const QRectF &origWidgetRect)
+{
+    QRectF widgetAreaRect = contentGeometry();
+    qreal widgetX = qBound(widgetAreaRect.left(), origWidgetRect.x(), widgetAreaRect.right() - origWidgetRect.width());
+    qreal widgetY = qBound(widgetAreaRect.top(), origWidgetRect.y(), widgetAreaRect.bottom() - origWidgetRect.height());
+
+    return QPointF(widgetX, widgetY);
+}
+
+/*!
+    Returns rect of rectangular where widgets are allowed to be placed in the page.
+*/
+QRectF HsPage::contentGeometry()
+{
+    return contentGeometry(Qt::Vertical);
+}
+
+/*!
+    Returns rect of rectangular where widgets are allowed to be placed in the page.
+*/
+QRectF HsPage::contentGeometry(Qt::Orientation orientation)
+{
+    QRectF pageRect = QRectF(0, 0, 360.0, 640.0);
+
+    //Take care of chrome in both orientation
+    pageRect.setTop(64);
+
+    //Shrink by page margins at each side
+    return pageRect.adjusted(mPageMargin, mPageMargin, -mPageMargin, -mPageMargin);
+}
+
+/*!
+    Returns rect of rectangular where widgets are allowed to be placed in the page.
+*/
+QRectF HsPage::contentRect()
+{
+    return contentRect(Qt::Vertical);
+}
+
+/*!
+    Returns rect of rectangular where widgets are allowed to be placed in the page.
+*/
+QRectF HsPage::contentRect(Qt::Orientation orientation)
+{
+    QRectF rect = contentGeometry(orientation);
+    rect.moveTopLeft(QPointF(0,0));
+    return rect;
+}
+
+/*!
+    Calls onShow() for contained widgets.
+*/
+void HsPage::showWidgets()
+{
+}
+
+/*!
+    Calls onHide() for contained widgets.
+*/
+void HsPage::hideWidgets()
+{
+}
+
+/*!
+    Propagate online state to widgets.
+*/
+void HsPage::setOnline(bool online)
+{
+    foreach (HsWidgetHost *widget, mNewWidgets) {
+        widget->setOnline(online);
+    }
+    foreach (HsWidgetHost *widget, mWidgets) {
+        widget->setOnline(online);
+    }
+}
+
+/*!
+    Update widgets z-values and persist those. Active widget has top most
+    z-value.
+*/
+void HsPage::updateZValues()
+{
+}
+
+/*!
+    Return this page's index.
+*/
+int HsPage::pageIndex()
+{
+    return HsScene::instance()->pages().indexOf(this);
+}
+/*!
+    Utility to connect widget signals to page.
+*/
+void HsPage::connectWidget(HsWidgetHost *widget)
+{
+    connect(widget, SIGNAL(finished()), SLOT(onWidgetFinished()));
+    connect(widget, SIGNAL(faulted()), SLOT(onWidgetFaulted()));
+    connect(widget, SIGNAL(resized()), SLOT(onWidgetResized()));
+    connect(widget, SIGNAL(available()), SLOT(onWidgetAvailable()));
+    connect(widget, SIGNAL(unavailable()), SLOT(onWidgetUnavailable()));
+}
+/*!
+    Disconnect widget signals from page
+*/
+void HsPage::disconnectWidget(HsWidgetHost *widget)
+{
+    widget->disconnect(this);
+}
+/*!
+    Disconnect and remove widget
+*/
+void HsPage::onWidgetFinished()
+{
+    HsWidgetHost *widget = qobject_cast<HsWidgetHost *>(sender());
+
+    // It can be in new widget list if we haven't layouted it yet
+    // or layouted new widget and widget list
+    if (!mNewWidgets.removeOne(widget)) {
+        mWidgets.removeOne(widget);
+    }
+
+    disconnectWidget(widget);
+    widget->remove();
+}
+/*!
+    Remove widget if it faulted
+*/
+void HsPage::onWidgetFaulted()
+{
+    onWidgetFinished();
+}
+
+/*!
+    Calculates new widget position on page when widget size changes. If page has layout then there are new widgets
+    and we use layout to calculate new widget positions.
+*/
+void HsPage::onWidgetResized()
+{
+}
+/*!
+    Show widget if it came available
+*/
+void HsPage::onWidgetAvailable()
+{
+}
+/*!
+    Update internal bookkeeping and hide widget
+*/
+void HsPage::onWidgetUnavailable()
+{
+}
+
+/*!
+    Run positioning algorithm for widgets which don't have position on
+    target orientation. Otherwise set orientation positions for widgets.
+*/
+void HsPage::onOrientationChanged(Qt::Orientation orientation)
+{
+    Q_UNUSED(orientation)
+}
+
+void HsPage::onPageMarginChanged(const QString &value)
+{
+    Q_UNUSED(value)
+}
+
+HsPageVisual *HsPage::visual() const
+{
+    return mPageVisual;
+}