void LiteEditorWidget::zoomOut(int range)
{
emit requestFontZoom(-range*10);
}
DocumentBrowser::DocumentBrowser(LiteApi::IApplication *app, QObject *parent) :
LiteApi::IDocumentBrowser(parent),
m_liteApp(app),
m_extension(new Extension)
{
m_widget = new QWidget;
m_htmlWidget = app->htmlWidgetManager()->createByName(this,"QTextBrowser");
m_toolBar = new QToolBar;
m_toolBar->setIconSize(LiteApi::getToolBarIconSize());
m_backwardAct = new QAction(QIcon("icon:images/backward.png"),tr("Back"),this);
m_forwardAct = new QAction(QIcon("icon:images/forward.png"),tr("Forward"),this);
m_reloadUrlAct = new QAction(QIcon("icon:images/reload.png"),tr("Reload"),this);
m_toolBar->addAction(m_backwardAct);
m_toolBar->addAction(m_forwardAct);
LiteApi::IActionContext *actionContext = m_liteApp->actionManager()->getActionContext(this,"Document");
m_increaseFontSize = new QAction(tr("Increase Font Size"),this);
actionContext->regAction(m_increaseFontSize,"IncreaseFontSize","Ctrl++;Ctrl+=");
m_decreaseFontSize = new QAction(tr("Decrease Font Size"),this);
actionContext->regAction(m_decreaseFontSize,"DecreaseFontSize","Ctrl+-");
m_resetFontSize = new QAction(tr("Reset Font Size"),this);
actionContext->regAction(m_resetFontSize,"ResizeFontSize","Ctrl+0");
m_urlComboBox = new QComboBox;
m_urlComboBox->setEditable(true);
m_urlComboBox->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
m_toolBar->addSeparator();
m_toolBar->addWidget(m_urlComboBox);
m_toolBar->addAction(m_reloadUrlAct);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->setMargin(0);
mainLayout->setSpacing(0);
mainLayout->addWidget(m_toolBar);
mainLayout->addWidget(m_htmlWidget->widget());
m_widget->setLayout(mainLayout);
m_widget->addAction(m_increaseFontSize);
m_widget->addAction(m_decreaseFontSize);
m_widget->addAction(m_resetFontSize);
connect(m_increaseFontSize,SIGNAL(triggered()),this,SLOT(increaseFontSize()));
connect(m_decreaseFontSize,SIGNAL(triggered()),this,SLOT(decreaseFontSize()));
connect(m_resetFontSize,SIGNAL(triggered()),this,SLOT(resetFontSize()));
connect(m_htmlWidget,SIGNAL(linkHovered(QUrl)),this,SIGNAL(linkHovered(QUrl)));
connect(m_htmlWidget,SIGNAL(linkClicked(QUrl)),this,SLOT(linkClicked(QUrl)));
connect(m_htmlWidget,SIGNAL(loadFinished(bool)),this,SIGNAL(documentLoaded()));
connect(m_backwardAct,SIGNAL(triggered()),this,SLOT(backward()));
connect(m_forwardAct,SIGNAL(triggered()),this,SLOT(forward()));
connect(m_reloadUrlAct,SIGNAL(triggered()),this,SLOT(reloadUrl()));
connect(m_urlComboBox,SIGNAL(activated(QString)),this,SLOT(activatedUrl(QString)));
connect(this,SIGNAL(backwardAvailable(bool)),m_backwardAct,SLOT(setEnabled(bool)));
connect(this,SIGNAL(forwardAvailable(bool)),m_forwardAct,SLOT(setEnabled(bool)));
m_extension->addObject("LiteApi.IDocumentBrowser",this);
m_extension->addObject("LiteApi.IHtmlWidget",m_htmlWidget);
m_extension->addObject("LiteApi.QTextBrowser",m_htmlWidget->widget());
m_htmlWidget->installEventFilter(m_liteApp->editorManager());
requestFontZoom(0);
QPalette p = m_htmlWidget->widget()->palette();
p.setBrush(QPalette::Highlight,Qt::yellow);
p.setColor(QPalette::HighlightedText,Qt::black);
m_htmlWidget->widget()->setPalette(p);
emit backwardAvailable(false);
emit forwardAvailable(false);
}
