C++ TextArea::setText方法代码示例

bool Summarizer::mouseOver(TextArea& textarea, vec2 mouse) {
    mouseover=false;

    if(right && mouse.x < pos_x) return false;
    if(mouse.y < top_gap || mouse.y > (display.height-bottom_gap)) return false;
    if(items.empty()) return false;

    float y = mouse.y;

    for(SummItem& item : items) {
        if(item.departing) continue;

        if(item.pos.y<=y && (item.pos.y+font.getMaxHeight()+4) > y) {
            if(mouse.x< item.pos.x || mouse.x > item.pos.x + item.width) continue;

            std::vector<std::string> content;

            textarea.setText(item.unit.expanded);
            textarea.setColour(vec3(item.colour));
            textarea.setPos(mouse);
            mouseover=true;
            return true;
        }
    }

    return false;
}

bool RequestBall::mouseOver(TextArea& textarea, vec2& mouse) {

    //within 3 pixels
    vec2 from_mouse = pos - mouse;

    if( glm::dot(from_mouse, from_mouse) < 36.0f) {

        std::vector<std::string> content;

        content.push_back( std::string( le->path ) );
        content.push_back( " " );

        if(le->vhost.size()>0) content.push_back( std::string("Virtual-Host: ") + le->vhost );

        content.push_back( std::string("Remote-Host:  ") + le->hostname );

        if(le->referrer.size()>0)   content.push_back( std::string("Referrer:     ") + le->referrer );
        if(le->user_agent.size()>0) content.push_back( std::string("User-Agent:   ") + le->user_agent );

        textarea.setText(content);
        textarea.setPos(mouse);
        textarea.setColour(colour);
        return true;
    }

    return false;
}

MenuItem* GOFactory::createMenuItem( fVector3 p_position, fVector2 p_size,
	string p_text, fVector2 p_textOffset, fVector2 p_fontSize, string p_bgTexPath)
{
	float scrW = GAME_FAIL;
	float scrH = GAME_FAIL;
	if(m_io != NULL)
	{
		scrW = (float)m_io->getScreenWidth();
		scrH = (float)m_io->getScreenHeight();
	}

	fVector2 finalPos, finalTextOffset;
	finalPos.x = scrW * (p_position.x);	
	finalPos.y = scrH * (p_position.y);
	finalTextOffset.x = scrW * (p_textOffset.x);
	finalTextOffset.y = scrH * (p_textOffset.y);

	SpriteInfo* spriteInfo = NULL;
	if( p_bgTexPath != "" )
		spriteInfo = CreateSpriteInfo( p_bgTexPath,
		fVector3(finalPos.x, finalPos.y, p_position.z),
		fVector2(p_size.x*scrW, p_size.y*scrH), NULL );


	GlyphMap* font = NULL;
	TextArea* text = NULL;
	if( p_text != "" )
	{
		text = createMenuItemTextArea(p_position, p_text, p_textOffset, p_fontSize );
		text->setText( p_text );
	}

	return new MenuItem( spriteInfo, text, finalPos, finalTextOffset );
}

void HomeLayout::onTweetPosted(AbstractObjectBase* tweet) {
	Q_UNUSED(tweet);
	RequestEnvelope *env = qobject_cast<RequestEnvelope *>(sender());
	disconnect(env, SIGNAL(requestComplete(AbstractObjectBase*)), this, SLOT(onTweetPosted(AbstractObjectBase*)));
	qDebug() << "Successfully posted the tweet";
	TextArea *tweetText = root()->findChild<TextArea*>("tweetText");
	tweetText->setText("Tweet Posted!");
}

ActivityIndicatorRecipe::ActivityIndicatorRecipe(Container *parent) :
        CustomControl(parent)
{
    // The recipe Container
    Container *recipeContainer = new Container();
    recipeContainer->setLeftPadding(20.0);
    recipeContainer->setRightPadding(20.0);

    // The introduction text
    TextArea *introText = new TextArea();
    introText->setText((const QString) "This is a milk boiling simulator recipe");
    introText->setEditable(false);
    introText->textStyle()->setBase(SystemDefaults::TextStyles::bodyText());
    introText->setBottomMargin(100);

    Container* smashContainer = new Container();
    smashContainer->setLayout(new DockLayout());

    // Create the unbroken egg ImageView
    mUnbroken = ImageView::create("asset:///images/stockcurve/egg.png");

    // Center the unbroken egg image
    mUnbroken->setHorizontalAlignment(HorizontalAlignment::Center);
    mUnbroken->setVerticalAlignment(VerticalAlignment::Center);

    // Since this broken egg image is on top of the unbroken egg image, we can hide
    // this image by changing the opacity value of this image.
    mBroken = ImageView::create("asset:///images/stockcurve/broken_egg.png").opacity(0.0);

    // Center the brown egg image (same as unbroken one)
    mBroken->setHorizontalAlignment(HorizontalAlignment::Center);
    mBroken->setVerticalAlignment(VerticalAlignment::Center);

    mActivityIndicator = new ActivityIndicator();
    mActivityIndicator->setPreferredSize(130, 130);

    smashContainer->add(mUnbroken);
    smashContainer->add(mActivityIndicator);
    smashContainer->add(mBroken);

    mButton = new Button();
    mButton->setTopMargin(100);
    mButton->setText((const QString) "start cooking");
    connect(mButton, SIGNAL(clicked()), this, SLOT(onClicked()));

    // Add the controls to the recipe Container and set it as root.
    recipeContainer->add(introText);
    recipeContainer->add(smashContainer);

    recipeContainer->add(mButton);

    setRoot(recipeContainer);

}

bool Paddle::mouseOver(TextArea& textarea, vec2& mouse) {

    if(pos.x <= mouse.x && pos.x + width >= mouse.x && abs(pos.y - mouse.y) < height/2) {

        std::vector<std::string> content;

        content.push_back( token );

        textarea.setText(content);
        textarea.setPos(mouse);
        textarea.setColour(vec3(colour));

        return true;
    }

    return false;
}

ProgressIndicatorRecipe::ProgressIndicatorRecipe(Container *parent) :
        CustomControl(parent)
{
    // The recipe Container.
    Container *recipeContainer = new Container();
    StackLayout *recipeLayout = new StackLayout();
    recipeLayout->setLeftPadding(20.0);
    recipeLayout->setRightPadding(20.0);
    recipeContainer->setLayout(recipeLayout);
    
    // The introduction text.
    TextArea *introText = new TextArea();
    introText->setText((const QString) "Drag the slider to change the ProgressIndicator");
    introText->setEditable(false);
    introText->textStyle()->setColor(Color::Gray);
    introText->textStyle()->setBase(SystemDefaults::TextStyles::bodyText());
    introText->setBottomMargin(100);
    
    mProgressIndicator = new ProgressIndicator();
    mProgressIndicator->setFromValue(0);
    mProgressIndicator->setToValue(100);
    connect(mProgressIndicator, SIGNAL(valueChanged(float)), this, SLOT(onValueChanged(float)));
    
    
    // Create a Slider and connect a slot to the signal for Slider value changing.
    Slider *slider = new Slider();
    slider->setTopMargin(100);
    slider->setFromValue(0);
    slider->setToValue(100);
    // Connect the Slider value directly to the value property of the ProgressIndicator.
    QObject::connect(slider, SIGNAL(valueChanging(float)), mProgressIndicator, SLOT(setValue(float)));
    
    // Create a Slider and connect a slot to the signal for Slider value changing.
    mButton = new Button();
    mButton->setText((const QString) "Pause");
    connect(mButton, SIGNAL(clicked()), this, SLOT(onClicked()));
    
    
    // Add the controls to the recipe Container and set it as root.
    recipeContainer->add(introText);
    recipeContainer->add(mProgressIndicator);
    recipeContainer->add(slider);
    recipeContainer->add(mButton);
 
    setRoot(recipeContainer);
}

ActivityIndicatorRecipe::ActivityIndicatorRecipe(Container *parent) :
CustomControl(parent)
{
    // The recipe Container.
    Container *recipeContainer = new Container();
    StackLayout *recipeLayout = new StackLayout();
    recipeLayout->setLeftPadding(20.0);
    recipeLayout->setRightPadding(20.0);
    recipeContainer->setLayout(recipeLayout);
    
    // The introduction text.
    TextArea *introText = new TextArea();
    introText->setText((const QString) "This is a milk boiling simulator recepie");
    introText->setEditable(false);
    introText->textStyle()->setColor(Color::Gray);
    introText->textStyle()->setBase(SystemDefaults::TextStyles::bodyText());
    introText->setBottomMargin(100);
     
    Container* smashContainer = new Container();
    smashContainer->setLayout(new DockLayout());
    
    
    // This the big image that was taking during the night
    // it's at the same position as the day one, but further from the viewer.
    mUnbroken = ImageView::create("asset:///images/stockcurve/egg.png");
    
    // Center it using dock layout info.
    mUnbroken->setLayoutProperties( DockLayoutProperties::create()
                                   .horizontal(HorizontalAlignment::Center)
                                   .vertical(VerticalAlignment::Center));
    
    // Since this image is on top of the night one, we can hide the
    // night image with changing the opacity value of this image.
    mBroken = ImageView::create("asset:///images/stockcurve/broken_egg.png").opacity(0.0);
    
    // Center it using dock layout info.
    mBroken->setLayoutProperties( DockLayoutProperties::create()
                                 .horizontal(HorizontalAlignment::Center)
                                 .vertical(VerticalAlignment::Center));
    
    mActivityIndicator = new ActivityIndicator();
    mActivityIndicator->setPreferredSize(130, 130);
    
    smashContainer->add(mUnbroken);
    smashContainer->add(mActivityIndicator);
    smashContainer->add(mBroken);
     
    mButton = new Button();
    mButton->setTopMargin(100);
    mButton->setText((const QString) "start cooking");
    connect(mButton, SIGNAL(clicked()), this, SLOT(onClicked()));
    
    
    // Add the controls to the recipe Container and set it as root.
    recipeContainer->add(introText);
    recipeContainer->add(smashContainer);
    
    recipeContainer->add(mButton);
    
    setRoot(recipeContainer);
    
    
}