author | hgs |
Fri, 15 Oct 2010 17:30:59 -0400 | |
changeset 16 | 3c88a81ff781 |
parent 3 | 0954f5dd2cd0 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, version 2.1 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, |
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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* |
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* Description: |
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* |
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*/ |
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#include "ViewController.h" |
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#include <QDebug> |
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namespace GVA { |
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ViewController::ViewController() |
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: m_viewMap() { |
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m_current = m_viewMap.begin(); |
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} |
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ViewController::~ViewController() { |
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foreach(ControllableViewBase *view, m_viewMap) { |
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delete view; |
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} |
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} |
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void ViewController::addView(ControllableViewBase *controllableView) { |
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assert(controllableView); |
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QString key; |
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// Set up parent/child link for javascript access to the view. |
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if (controllableView->jsObject()) { |
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// Use the view's javascript object. |
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controllableView->jsObject()->setParent(this); |
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key = controllableView->jsObject()->objectName(); |
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} |
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else { |
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// Use the view itself. |
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controllableView->setParent(this); |
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key = controllableView->objectName(); |
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} |
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if (key.isNull()) { |
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qWarning("ViewController::addView: missing objectName."); |
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} |
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m_viewMap.insert(key, controllableView); |
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// Set the only view to current view |
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if (m_viewMap.size() == 1) |
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m_current = m_viewMap.begin(); |
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} |
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QObjectList ViewController::getViews() { |
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QObjectList *result = new QObjectList; |
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foreach(ControllableViewBase *view, m_viewMap) { |
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result->append(view); |
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} |
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return *result; |
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} |
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void ViewController::showCurrent() { |
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ControllableViewBase *currentView = m_current.value(); |
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if (!currentView) return; |
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if (!currentView->isActive()) { |
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emit currentViewChanging(); |
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// Activate the current view. |
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currentView->activate(); |
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currentView->show(); |
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// Deactivate all others. |
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foreach(ControllableViewBase *view, m_viewMap) { |
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if (view && view->isActive() && view != currentView) { |
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//If this view has the same widget as the current view, |
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//then don't hide this view. |
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if(currentView->widget() != view->widget()) |
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view->hide(); |
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view->deactivate(); |
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} |
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} |
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emit currentViewChanged(currentView); |
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} |
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} |
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void ViewController::showView(const QString &name) { |
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ViewMap::iterator it = m_viewMap.find(name); |
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if (it != m_viewMap.end()) { |
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m_current = it; |
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showCurrent(); |
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} |
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} |
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void ViewController::freezeView() { |
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if (!m_viewMap.isEmpty() ) { |
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m_current.value()->freeze(); |
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} |
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} |
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void ViewController::unfreezeView() { |
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if (!m_viewMap.isEmpty() ) { |
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m_current.value()->unfreeze(); |
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} |
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} |
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void ViewController::dump() { |
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qDebug() << "ViewController::dump:" |
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<< " count=" << m_viewMap.count() |
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<< " current=" << m_current.value(); |
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foreach(ControllableViewBase *view, m_viewMap) { |
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qDebug() << " " << view; |
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} |
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} |
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16 | 122 |
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ControllableViewBase* ViewController::currentView() { |
3 | 124 |
if (!m_viewMap.isEmpty()) |
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return m_current.value(); |
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else |
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return NULL; |
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} |
16 | 129 |
const QString & ViewController::currentViewName() { |
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if (!m_viewMap.isEmpty()) |
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return m_current.key(); |
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else |
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return QString(); |
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} |
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} |
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