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welcome: simplify plugin code

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This commit is contained in:
hjk
2011-04-13 17:19:55 +02:00
parent ba52d6725b
commit afdf1e69f8
1 changed files with 41 additions and 42 deletions
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83
src/plugins/welcome/welcomeplugin.cpp
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@@ -57,14 +57,10 @@
#include <QtCore/QUrl> #include <QtCore/QUrl>
#include <QtCore/QtPlugin> #include <QtCore/QtPlugin>
enum { debug = 0 }; enum { debug = 1 };
using namespace ExtensionSystem; using namespace ExtensionSystem;
namespace Utils {
class IWelcomePage;
}
namespace Welcome { namespace Welcome {
namespace Internal { namespace Internal {
@@ -73,8 +69,13 @@ namespace Internal {
class ImageWidget : public QWidget class ImageWidget : public QWidget
{ {
public: public:
ImageWidget(const QImage &bg, QWidget *parent) : QWidget(parent), m_bg(bg) {} explicit ImageWidget(QWidget *parent)
void paintEvent(QPaintEvent *e) { : QWidget(parent),
m_bg(":/welcome/images/welcomebg.png")
{}
void paintEvent(QPaintEvent *e)
{
if (!m_bg.isNull()) { if (!m_bg.isNull()) {
QPainter painter(this); QPainter painter(this);
if (m_stretch.size() != size()) if (m_stretch.size() != size())
@@ -85,6 +86,7 @@ public:
} }
QWidget::paintEvent(e); QWidget::paintEvent(e);
} }
private: private:
QImage m_bg; QImage m_bg;
QPixmap m_stretch; QPixmap m_stretch;
@@ -107,15 +109,15 @@ private slots:
void showClickedPage(); void showClickedPage();
private: private:
QToolButton *addPageToolButton(Utils::IWelcomePage *plugin, int position = -1); void addPageToolButton(Utils::IWelcomePage *plugin, int position = -1);
typedef QMap<QToolButton *, QWidget *> ToolButtonWidgetMap; typedef QMap<QToolButton *, QWidget *> ToolButtonWidgetMap;
QScrollArea *m_scrollArea; QScrollArea m_scrollArea;
QWidget *m_outerWidget; QWidget m_outerWidget;
ImageWidget *m_welcomePage; ImageWidget *m_welcomePage;
ToolButtonWidgetMap buttonMap; ToolButtonWidgetMap buttonMap;
QHBoxLayout * buttonLayout; QHBoxLayout *buttonLayout;
Ui::WelcomeMode ui; Ui::WelcomeMode ui;
}; };
@@ -130,25 +132,22 @@ WelcomeMode::WelcomeMode()
setId(QLatin1String(Core::Constants::MODE_WELCOME)); setId(QLatin1String(Core::Constants::MODE_WELCOME));
setType(QLatin1String(Core::Constants::MODE_WELCOME_TYPE)); setType(QLatin1String(Core::Constants::MODE_WELCOME_TYPE));
setContextHelpId(QLatin1String("Qt Creator Manual")); setContextHelpId(QLatin1String("Qt Creator Manual"));
setContext(Core::Context(Core::Constants::C_WELCOME_MODE));
setWidget(&m_scrollArea);
m_outerWidget = new QWidget; QVBoxLayout *l = new QVBoxLayout(&m_outerWidget);
QVBoxLayout *l = new QVBoxLayout(m_outerWidget);
l->setMargin(0); l->setMargin(0);
l->setSpacing(0); l->setSpacing(0);
l->addWidget(new Utils::StyledBar(m_outerWidget)); l->addWidget(new Utils::StyledBar(&m_outerWidget));
m_welcomePage = new ImageWidget(QImage(":/welcome/images/welcomebg.png"), m_outerWidget); m_welcomePage = new ImageWidget(&m_outerWidget);
ui.setupUi(m_welcomePage); ui.setupUi(m_welcomePage);
ui.helpUsLabel->setAttribute(Qt::WA_LayoutUsesWidgetRect); ui.helpUsLabel->setAttribute(Qt::WA_LayoutUsesWidgetRect);
ui.feedbackButton->setAttribute(Qt::WA_LayoutUsesWidgetRect); ui.feedbackButton->setAttribute(Qt::WA_LayoutUsesWidgetRect);
l->addWidget(m_welcomePage); l->addWidget(m_welcomePage);
m_scrollArea = new QScrollArea; m_scrollArea.setFrameStyle(QFrame::NoFrame);
m_scrollArea->setFrameStyle(QFrame::NoFrame); m_scrollArea.setWidget(&m_outerWidget);
m_scrollArea->setWidget(m_outerWidget); m_scrollArea.setWidgetResizable(true);
m_scrollArea->setWidgetResizable(true);
setContext(Core::Context(Core::Constants::C_WELCOME_MODE));
setWidget(m_scrollArea);
PluginManager *pluginManager = PluginManager::instance(); PluginManager *pluginManager = PluginManager::instance();
connect(pluginManager, SIGNAL(objectAdded(QObject*)), SLOT(welcomePluginAdded(QObject*))); connect(pluginManager, SIGNAL(objectAdded(QObject*)), SLOT(welcomePluginAdded(QObject*)));
@@ -160,7 +159,6 @@ WelcomeMode::~WelcomeMode()
{ {
QSettings *settings = Core::ICore::instance()->settings(); QSettings *settings = Core::ICore::instance()->settings();
settings->setValue(QLatin1String(currentPageSettingsKeyC), ui.stackedWidget->currentIndex()); settings->setValue(QLatin1String(currentPageSettingsKeyC), ui.stackedWidget->currentIndex());
delete m_outerWidget;
} }
bool sortFunction(Utils::IWelcomePage *a, Utils::IWelcomePage *b) bool sortFunction(Utils::IWelcomePage *a, Utils::IWelcomePage *b)
@@ -169,21 +167,19 @@ bool sortFunction(Utils::IWelcomePage *a, Utils::IWelcomePage *b)
} }
// Create a QToolButton for a page // Create a QToolButton for a page
QToolButton *WelcomeMode::addPageToolButton(Utils::IWelcomePage *plugin, int position) void WelcomeMode::addPageToolButton(Utils::IWelcomePage *plugin, int position)
{ {
QToolButton *btn = new QToolButton; QToolButton *btn = new QToolButton;
btn->setCheckable(true); btn->setCheckable(true);
btn->setText(plugin->title()); btn->setText(plugin->title());
btn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); btn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
btn->setAutoExclusive(true); btn->setAutoExclusive(true);
connect (btn, SIGNAL(clicked()), SLOT(showClickedPage())); connect(btn, SIGNAL(clicked()), SLOT(showClickedPage()));
buttonMap.insert(btn, plugin->page()); buttonMap.insert(btn, plugin->page());
if (position >= 0) { if (position >= 0)
buttonLayout->insertWidget(position, btn); buttonLayout->insertWidget(position, btn);
} else { else
buttonLayout->addWidget(btn); buttonLayout->addWidget(btn);
}
return btn;
} }
void WelcomeMode::initPlugins() void WelcomeMode::initPlugins()
@@ -212,20 +208,23 @@ void WelcomeMode::initPlugins()
void WelcomeMode::welcomePluginAdded(QObject *obj) void WelcomeMode::welcomePluginAdded(QObject *obj)
{ {
if (Utils::IWelcomePage *plugin = qobject_cast<Utils::IWelcomePage*>(obj)) { Utils::IWelcomePage *plugin = qobject_cast<Utils::IWelcomePage*>(obj);
int insertPos = 0; if (!plugin)
foreach (Utils::IWelcomePage* p, PluginManager::instance()->getObjects<Utils::IWelcomePage>()) { return;
if (plugin->priority() < p->priority())
insertPos++; int insertPos = 0;
else QList<Utils::IWelcomePage *> pages
break; = PluginManager::instance()->getObjects<Utils::IWelcomePage>();
} foreach (Utils::IWelcomePage *p, pages) {
ui.stackedWidget->insertWidget(insertPos, plugin->page()); if (plugin->priority() >= p->priority())
addPageToolButton(plugin, insertPos); break;
if (debug) insertPos++;
qDebug() << "welcomePluginAdded" << plugin->title() << "at" << insertPos
<< " of " << buttonMap.size();
} }
ui.stackedWidget->insertWidget(insertPos, plugin->page());
addPageToolButton(plugin, insertPos);
if (debug)
qDebug() << "welcomePluginAdded" << plugin->title() << "at" << insertPos
<< " of " << buttonMap.size();
} }
void WelcomeMode::showClickedPage() void WelcomeMode::showClickedPage()