forked from qt-creator/qt-creator
Introduce QML-based welcome screen using desktop components
Implements new XML-based format for examples, demos & tutorials Done-with: Primrose Mbanefo <ext-primrose.mbanefo@nokia.com> Change-Id: I42c0afdb419cffe5637cd4f298e828d09e0fb15a Reviewed-on: http://codereview.qt.nokia.com/840 Reviewed-by: Eike Ziller <eike.ziller@nokia.com>
This commit is contained in:
Daniel Molkentin
committed by
Eike Ziller
Eike Ziller
parent
b23aa10890
commit
497dd323ea
@@ -32,15 +32,17 @@
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#include "welcomeplugin.h"
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#include "communitywelcomepage.h"
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#include "ui_welcomemode.h"
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#include <extensionsystem/pluginmanager.h>
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#include <coreplugin/coreconstants.h>
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#include <coreplugin/icore.h>
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#include <coreplugin/imode.h>
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#include <coreplugin/modemanager.h>
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#include <coreplugin/editormanager/editormanager.h>
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#include <coreplugin/networkaccessmanager.h>
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#include <coreplugin/dialogs/iwizard.h>
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#include <projectexplorer/projectexplorer.h>
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#include <utils/styledbar.h>
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#include <utils/welcomemodetreewidget.h>
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@@ -48,82 +50,84 @@
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#include <QtGui/QScrollArea>
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#include <QtGui/QDesktopServices>
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#include <QtGui/QToolButton>
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#include <QtGui/QPainter>
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#include <QtGui/QHBoxLayout>
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#include <QtCore/QSettings>
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#include <QtCore/QDebug>
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#include <QtCore/QUrl>
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#include <QtCore/QtPlugin>
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#include <QtDeclarative/QDeclarativeView>
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#include <QtDeclarative/QDeclarativeContext>
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#include <QtDeclarative/QDeclarativeEngine>
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#include <QtDeclarative/QDeclarativeNetworkAccessManagerFactory>
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enum { debug = 0 };
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using namespace ExtensionSystem;
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static const char currentPageSettingsKeyC[] = "WelcomeTab";
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namespace Welcome {
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namespace Internal {
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// Helper class introduced to cache the scaled background image
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// so we avoid re-scaling for every repaint.
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class ImageWidget : public QWidget
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class NetworkAccessManagerFactory : public QDeclarativeNetworkAccessManagerFactory
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{
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public:
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explicit ImageWidget(QWidget *parent)
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: QWidget(parent),
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m_bg(":/welcome/images/welcomebg.png")
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{}
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NetworkAccessManagerFactory(): QDeclarativeNetworkAccessManagerFactory() {}
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QNetworkAccessManager* create(QObject *parent) { return new Core::NetworkAccessManager(parent); }
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};
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void paintEvent(QPaintEvent *e)
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{
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if (!m_bg.isNull()) {
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QPainter painter(this);
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if (m_stretch.size() != size())
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m_stretch = QPixmap::fromImage(m_bg.scaled(size(),
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Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
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if (!m_stretch.size().isEmpty())
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painter.drawPixmap(rect(), m_stretch);
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}
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QWidget::paintEvent(e);
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}
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private:
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QImage m_bg;
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QPixmap m_stretch;
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struct WelcomeModePrivate
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{
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};
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class WelcomeMode : public Core::IMode
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{
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Q_OBJECT
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Q_PROPERTY(int activePlugin READ activePlugin WRITE setActivePlugin NOTIFY activePluginChanged)
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public:
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WelcomeMode();
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~WelcomeMode();
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void activated();
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void initPlugins();
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int activePlugin() const { return m_activePlugin; }
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public slots:
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void sendFeedback();
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void newProject();
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void openProject();
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void setActivePlugin(int pos)
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{
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if (m_activePlugin != pos) {
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m_activePlugin = pos;
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emit activePluginChanged(pos);
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}
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}
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signals:
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void activePluginChanged(int pos);
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private slots:
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void slotFeedback();
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void welcomePluginAdded(QObject*);
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void showClickedPage();
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void modeChanged(Core::IMode*);
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private:
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void addPageToolButton(Utils::IWelcomePage *plugin, int position = -1);
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typedef QMap<QToolButton *, QWidget *> ToolButtonWidgetMap;
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QScrollArea m_scrollArea;
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QWidget m_outerWidget;
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ImageWidget *m_welcomePage;
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ToolButtonWidgetMap buttonMap;
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QHBoxLayout *buttonLayout;
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Ui::WelcomeMode ui;
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QScrollArea *m_scrollArea;
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QDeclarativeView *m_welcomePage;
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QHBoxLayout * buttonLayout;
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QList<QObject*> m_pluginList;
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int m_activePlugin;
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};
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static const char currentPageSettingsKeyC[] = "General/WelcomeTab";
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// --- WelcomeMode
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WelcomeMode::WelcomeMode()
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WelcomeMode::WelcomeMode() :
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m_activePlugin(0)
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{
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setDisplayName(tr("Welcome"));
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setIcon(QIcon(QLatin1String(Core::Constants::ICON_QTLOGO_32)));
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@@ -132,119 +136,112 @@ WelcomeMode::WelcomeMode()
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setType(QLatin1String(Core::Constants::MODE_WELCOME_TYPE));
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setContextHelpId(QLatin1String("Qt Creator Manual"));
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setContext(Core::Context(Core::Constants::C_WELCOME_MODE));
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setWidget(&m_scrollArea);
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QVBoxLayout *l = new QVBoxLayout(&m_outerWidget);
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l->setMargin(0);
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l->setSpacing(0);
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l->addWidget(new Utils::StyledBar(&m_outerWidget));
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m_welcomePage = new ImageWidget(&m_outerWidget);
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ui.setupUi(m_welcomePage);
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ui.helpUsLabel->setAttribute(Qt::WA_LayoutUsesWidgetRect);
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ui.feedbackButton->setAttribute(Qt::WA_LayoutUsesWidgetRect);
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l->addWidget(m_welcomePage);
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m_welcomePage = new QDeclarativeView;
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m_welcomePage->setResizeMode(QDeclarativeView::SizeRootObjectToView);
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m_scrollArea.setFrameStyle(QFrame::NoFrame);
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m_scrollArea.setWidget(&m_outerWidget);
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m_scrollArea.setWidgetResizable(true);
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m_scrollArea = new QScrollArea;
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m_scrollArea->setFrameStyle(QFrame::NoFrame|QFrame::Plain);
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m_scrollArea->setWidget(m_welcomePage);
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m_scrollArea->setWidgetResizable(true);
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PluginManager *pluginManager = PluginManager::instance();
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connect(pluginManager, SIGNAL(objectAdded(QObject*)), SLOT(welcomePluginAdded(QObject*)));
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connect(ui.feedbackButton, SIGNAL(clicked()), SLOT(slotFeedback()));
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Core::ModeManager *modeManager = Core::ICore::instance()->modeManager();
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connect(modeManager, SIGNAL(currentModeChanged(Core::IMode*)), SLOT(modeChanged(Core::IMode*)));
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setWidget(m_scrollArea);
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}
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WelcomeMode::~WelcomeMode()
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{
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QSettings *settings = Core::ICore::instance()->settings();
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settings->setValue(QLatin1String(currentPageSettingsKeyC), ui.stackedWidget->currentIndex());
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settings->setValue(QLatin1String(currentPageSettingsKeyC), activePlugin());
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delete m_scrollArea;
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}
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bool sortFunction(Utils::IWelcomePage *a, Utils::IWelcomePage *b)
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bool sortFunction(Utils::IWelcomePage * a, Utils::IWelcomePage *b)
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{
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return a->priority() < b->priority();
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}
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// Create a QToolButton for a page
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void WelcomeMode::addPageToolButton(Utils::IWelcomePage *plugin, int position)
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{
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QToolButton *btn = new QToolButton;
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btn->setCheckable(true);
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btn->setText(plugin->title());
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btn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
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btn->setAutoExclusive(true);
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connect(btn, SIGNAL(clicked()), SLOT(showClickedPage()));
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buttonMap.insert(btn, plugin->page());
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if (position >= 0)
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buttonLayout->insertWidget(position, btn);
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else
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buttonLayout->addWidget(btn);
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}
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void WelcomeMode::initPlugins()
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{
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buttonLayout = new QHBoxLayout(ui.navFrame);
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buttonLayout->setMargin(0);
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buttonLayout->setSpacing(0);
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QSettings *settings = Core::ICore::instance()->settings();
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setActivePlugin(settings->value(QLatin1String(currentPageSettingsKeyC)).toInt());
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QDeclarativeContext *ctx = m_welcomePage->rootContext();
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ctx->setContextProperty("welcomeMode", this);
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QList<Utils::IWelcomePage*> plugins = PluginManager::instance()->getObjects<Utils::IWelcomePage>();
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qSort(plugins.begin(), plugins.end(), &sortFunction);
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foreach (Utils::IWelcomePage *plugin, plugins) {
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ui.stackedWidget->addWidget(plugin->page());
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addPageToolButton(plugin);
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if (debug)
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qDebug() << "WelcomeMode::initPlugins" << plugin->title();
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}
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QSettings *settings = Core::ICore::instance()->settings();
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const int tabId = settings->value(QLatin1String(currentPageSettingsKeyC), 0).toInt();
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const int pluginCount = ui.stackedWidget->count();
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if (tabId >= 0 && tabId < pluginCount) {
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ui.stackedWidget->setCurrentIndex(tabId);
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if (QToolButton *btn = buttonMap.key(ui.stackedWidget->currentWidget()))
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btn->setChecked(true);
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QDeclarativeEngine *engine = m_welcomePage->engine();
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engine->setNetworkAccessManagerFactory(new NetworkAccessManagerFactory);
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foreach (Utils::IWelcomePage *plugin, plugins) {
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plugin->facilitateQml(engine);
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m_pluginList.append(plugin);
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}
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ctx->setContextProperty("pagesModel", QVariant::fromValue(m_pluginList));
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// finally, load the root page
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m_welcomePage->setSource(
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QUrl::fromLocalFile(Core::ICore::instance()->resourcePath() + "/welcomescreen/welcomescreen.qml"));
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}
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void WelcomeMode::welcomePluginAdded(QObject *obj)
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{
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Utils::IWelcomePage *plugin = qobject_cast<Utils::IWelcomePage*>(obj);
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if (!plugin)
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return;
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int insertPos = 0;
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QList<Utils::IWelcomePage *> pages
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= PluginManager::instance()->getObjects<Utils::IWelcomePage>();
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foreach (Utils::IWelcomePage *p, pages) {
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if (plugin->priority() >= p->priority())
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break;
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insertPos++;
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if (Utils::IWelcomePage *plugin = qobject_cast<Utils::IWelcomePage*>(obj)) {
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int insertPos = 0;
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foreach (Utils::IWelcomePage* p, PluginManager::instance()->getObjects<Utils::IWelcomePage>()) {
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if (plugin->priority() < p->priority())
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insertPos++;
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else
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break;
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}
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m_pluginList.insert(insertPos, plugin);
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// update model through reset
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QDeclarativeContext *ctx = m_welcomePage->rootContext();
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ctx->setContextProperty("pagesModel", QVariant::fromValue(m_pluginList));
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}
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ui.stackedWidget->insertWidget(insertPos, plugin->page());
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addPageToolButton(plugin, insertPos);
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if (debug)
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qDebug() << "welcomePluginAdded" << plugin->title() << "at" << insertPos
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<< " of " << buttonMap.size();
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}
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void WelcomeMode::showClickedPage()
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{
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QToolButton *btn = qobject_cast<QToolButton*>(sender());
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const ToolButtonWidgetMap::const_iterator it = buttonMap.constFind(btn);
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if (it != buttonMap.constEnd())
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ui.stackedWidget->setCurrentWidget(it.value());
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}
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void WelcomeMode::slotFeedback()
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void WelcomeMode::sendFeedback()
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{
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QDesktopServices::openUrl(QUrl(QLatin1String(
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"http://qt.nokia.com/forms/feedback-forms/qt-creator-user-feedback/view")));
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}
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void WelcomeMode::newProject()
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{
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Core::ICore::instance()->showNewItemDialog(tr("New Project"),
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Core::IWizard::wizardsOfKind(Core::IWizard::ProjectWizard));
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}
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void WelcomeMode::openProject()
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{
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ProjectExplorer::ProjectExplorerPlugin::instance()->openOpenProjectDialog();
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}
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void WelcomeMode::modeChanged(Core::IMode *mode)
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{
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Q_UNUSED(mode)
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// Eike doesn't like this, but I do...
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// ProjectExplorer::ProjectExplorerPlugin *projectExplorer = ProjectExplorer::ProjectExplorerPlugin::instance();
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// Core::ModeManager *modeManager = Core::ICore::instance()->modeManager();
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// Core::EditorManager *editorManager = Core::ICore::instance()->editorManager();
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// if (mode->id() == id() && (!projectExplorer->currentProject() && editorManager->openedEditors().isEmpty()))
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// modeManager->setModeBarHidden(true);
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// else
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// modeManager->setModeBarHidden(false);
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}
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//
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WelcomePlugin::WelcomePlugin()
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: m_welcomeMode(0)
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{
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@@ -258,8 +255,6 @@ WelcomePlugin::WelcomePlugin()
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*/
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bool WelcomePlugin::initialize(const QStringList & /* arguments */, QString * /* error_message */)
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{
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addAutoReleasedObject(new Internal::CommunityWelcomePage);
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m_welcomeMode = new WelcomeMode;
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addAutoReleasedObject(m_welcomeMode);
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@@ -283,8 +278,8 @@ void WelcomePlugin::extensionsInitialized()
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Core::ModeManager::instance()->activateMode(m_welcomeMode->id());
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}
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} // namespace Welcome
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} // namespace Internal
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} // namespace Welcome
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Q_EXPORT_PLUGIN(Welcome::Internal::WelcomePlugin)
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