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C++ DomElement::setAttribute方法代码示例

本文整理汇总了C++中DomElement::setAttribute方法的典型用法代码示例。如果您正苦于以下问题：C++ DomElement::setAttribute方法的具体用法？C++ DomElement::setAttribute怎么用？C++ DomElement::setAttribute使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DomElement的用法示例。


在下文中一共展示了DomElement::setAttribute方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: updateDom

void WSlider::updateDom(DomElement& element, bool all)
{
  if (paintedSlider_)
    paintedSlider_->doUpdateDom(element, all);
  else {
    if (all || changed_) {
      element.setAttribute("type", "range");
      element.setProperty(Wt::PropertyValue,
			  boost::lexical_cast<std::string>(value_));
      element.setAttribute("min",
			   boost::lexical_cast<std::string>(minimum_));
      element.setAttribute("max",
			   boost::lexical_cast<std::string>(maximum_));

      if (!changedConnected_
	  && (valueChanged_.isConnected() || sliderMoved_.isConnected())) {
	changedConnected_ = true;
	changed().connect(this, &WSlider::onChange);
      }

      changed_ = false;
    }
  }

  WFormWidget::updateDom(element, all);
}
开发者ID:StevenFarley，项目名称:wt，代码行数:26，代码来源:WSlider.C

示例2: updateDom

void WLineEdit::updateDom(DomElement& element, bool all)
{
  if (all || flags_.test(BIT_CONTENT_CHANGED)) {
    element.setProperty(Wt::PropertyValue, content_.toUTF8());
    flags_.reset(BIT_CONTENT_CHANGED);
  }

  if (all || flags_.test(BIT_ECHO_MODE_CHANGED)) {
    element.setAttribute("type", echoMode_ == Normal ? "text" : "password");
    flags_.reset(BIT_ECHO_MODE_CHANGED);
  }

  if (all || flags_.test(BIT_TEXT_SIZE_CHANGED)) {
    element.setAttribute("size",
			 boost::lexical_cast<std::string>(textSize_));
    flags_.reset(BIT_TEXT_SIZE_CHANGED);
  }

  if (all || flags_.test(BIT_MAX_LENGTH_CHANGED)) {
    if (!all || maxLength_ > 0)
      element.setAttribute("maxLength",
			   boost::lexical_cast<std::string>(maxLength_));

    flags_.reset(BIT_MAX_LENGTH_CHANGED);
  }

  WFormWidget::updateDom(element, all);
}
开发者ID:ChowZenki，项目名称:wt，代码行数:28，代码来源:WLineEdit.C

示例3: createContents

void WWidgetCanvasPainter::createContents(DomElement *result,
					  WPaintDevice *device)
{
  std::string wstr = boost::lexical_cast<std::string>(widget_->renderWidth_);
  std::string hstr = boost::lexical_cast<std::string>(widget_->renderHeight_);

  result->setProperty(PropertyStylePosition, "relative");
  result->setProperty(PropertyStyleOverflowX, "hidden");

  DomElement *canvas = DomElement::createNew(DomElement_CANVAS);
  canvas->setId('c' + widget_->id());
  canvas->setProperty(PropertyStyleDisplay, "block");
  canvas->setAttribute("width", wstr);
  canvas->setAttribute("height", hstr);
  result->addChild(canvas);

  WCanvasPaintDevice *canvasDevice = dynamic_cast<WCanvasPaintDevice *>(device);

  DomElement *text = 0;
  if (canvasDevice->textMethod() == WCanvasPaintDevice::DomText) {
    text = DomElement::createNew(DomElement_DIV);
    text->setId('t' + widget_->id());
    text->setProperty(PropertyStylePosition, "absolute");
    text->setProperty(PropertyStyleZIndex, "1");
    text->setProperty(PropertyStyleTop, "0px");
    text->setProperty(PropertyStyleLeft, "0px");
  }

  canvasDevice->render("c" + widget_->id(), text ? text : result);

  if (text)
    result->addChild(text);

  delete device;
}
开发者ID:bvanhauwaert，项目名称:wt，代码行数:35，代码来源:WPaintedWidget.C

示例4: updateContents

void WWidgetCanvasPainter::updateContents(std::vector<DomElement *>& result,
					  WPaintDevice *device)
{
  WCanvasPaintDevice *canvasDevice = dynamic_cast<WCanvasPaintDevice *>(device);

  if (widget_->sizeChanged_) {
    DomElement *canvas = DomElement::getForUpdate('c' + widget_->id(),
						  DomElement_CANVAS);
    canvas->setAttribute("width",
		 boost::lexical_cast<std::string>(widget_->renderWidth_));
    canvas->setAttribute("height",
		 boost::lexical_cast<std::string>(widget_->renderHeight_));
    result.push_back(canvas);

    widget_->sizeChanged_ = false;
  }

  bool domText = canvasDevice->textMethod() == WCanvasPaintDevice::DomText;

  DomElement *el
    = DomElement::getForUpdate(domText ? 't' + widget_->id() : widget_->id(),
			       DomElement_DIV);
  if (domText)
    el->removeAllChildren();

  canvasDevice->render('c' + widget_->id(), el);

  result.push_back(el);

  delete device;
}
开发者ID:gokulavasan，项目名称:wt，代码行数:31，代码来源:WPaintedWidget.C

示例5: createContents

void WWidgetCanvasPainter::createContents(DomElement *result,
					  WPaintDevice *device)
{
  std::string wstr = boost::lexical_cast<std::string>(widget_->renderWidth_);
  std::string hstr = boost::lexical_cast<std::string>(widget_->renderHeight_);

  result->setProperty(PropertyStylePosition, "relative");
  result->setProperty(PropertyStyleOverflowX, "hidden");
  result->setProperty(PropertyStyleOverflowY, "hidden");

  DomElement *canvas = DomElement::createNew(DomElement_CANVAS);
  canvas->setId('c' + widget_->id());
  canvas->setProperty(PropertyStyleDisplay, "block");
  canvas->setAttribute("width", wstr);
  canvas->setAttribute("height", hstr);
  result->addChild(canvas);
  widget_->sizeChanged_ = false;

  WCanvasPaintDevice *canvasDevice = dynamic_cast<WCanvasPaintDevice *>(device);

  DomElement *text = 0;
  if (canvasDevice->textMethod() == WCanvasPaintDevice::DomText) {
    text = DomElement::createNew(DomElement_DIV);
    text->setId('t' + widget_->id());
    text->setProperty(PropertyStylePosition, "absolute");
    text->setProperty(PropertyStyleZIndex, "1");
    text->setProperty(PropertyStyleTop, "0px");
    text->setProperty(PropertyStyleLeft, "0px");
  }

  DomElement *el = text ? text : result;
  bool hasJsObjects = widget_->jsObjects_.size() > 0;

  if (hasJsObjects) {
    WStringStream ss;
    WApplication *app = WApplication::instance();
    ss << "new " WT_CLASS ".WPaintedWidget("
      << app->javaScriptClass() << "," << widget_->jsRef() << ");";
    widget_->jsObjects_.updateJs(ss);
    el->callJavaScript(ss.str());
  }

  canvasDevice->render('c' + widget_->id(), el);

  if (hasJsObjects) {
    WStringStream ss;
    ss << widget_->objJsRef() << ".repaint=function(){";
    ss << canvasDevice->recordedJs_.str();
    ss << "};";
    el->callJavaScript(ss.str());
  }

  if (text)
    result->addChild(text);

  delete device;
}
开发者ID:pgquiles，项目名称:wt，代码行数:57，代码来源:WPaintedWidget.C

示例6: updateDom

bool WCircleArea::updateDom(DomElement& element, bool all)
{
  element.setAttribute("shape", "circle");

  std::stringstream coords;
  coords << static_cast<int>(x_) << ','
         << static_cast<int>(y_) << ','
         << static_cast<int>(r_);
  element.setAttribute("coords", coords.str());

  return WAbstractArea::updateDom(element, all);
}
开发者ID:LifeGo，项目名称:wt，代码行数:12，代码来源:WCircleArea.C

示例7: updateDom

bool WRectArea::updateDom(DomElement& element, bool all)
{
  element.setAttribute("shape", "rect");

  std::stringstream coords;

  if (x_ == 0 && y_ == 0 && width_ == 0 && height_ == 0)
    coords << "0%,0%,100%,100%";
  else
    coords << x_ << ',' << y_ << ',' << (x_ + width_) << ',' << (y_ + height_);
  element.setAttribute("coords", coords.str());

  return WAbstractArea::updateDom(element, all);
}
开发者ID:913862627，项目名称:wt，代码行数:14，代码来源:WRectArea.C

示例8: updateDom

bool WPolygonArea::updateDom(DomElement& element, bool all)
{
  element.setAttribute("shape", "poly");

  std::stringstream coords;
  for (unsigned i = 0; i < points_.size(); ++i) {
    if (i != 0)
      coords << ',';
    coords << static_cast<int>(points_[i].x()) << ','
           << static_cast<int>(points_[i].y());
  }
  element.setAttribute("coords", coords.str());

  return WAbstractArea::updateDom(element, all);
}
开发者ID:Sulando，项目名称:wt，代码行数:15，代码来源:WPolygonArea.C

示例9: updateDom

void WSpinBox::updateDom(DomElement& element, bool all)
{
  if (all || changed_) {
    if (nativeControl()) {
      element.setAttribute("min", boost::lexical_cast<std::string>(min_));
      element.setAttribute("max", boost::lexical_cast<std::string>(max_));
      element.setAttribute("step", boost::lexical_cast<std::string>(step_));
    } else {
      /* Make sure the JavaScript validator is loaded */
      WIntValidator v;
      v.javaScriptValidate();
    }
  }

  WAbstractSpinBox::updateDom(element, all);
}
开发者ID:Dinesh-Ramakrishnan，项目名称:wt，代码行数:16，代码来源:WSpinBox.C

示例10: updateDom

      virtual void updateDom(DomElement& element, bool all)
      {
	if (all)
	  element.setAttribute("name", id());

	WContainerWidget::updateDom(element, all);
      }
开发者ID:NeilNienaber，项目名称:wt，代码行数:7，代码来源:WImage.C

示例11: updateDom

void WSelectionBox::updateDom(DomElement& element, bool all)
{
  if (configChanged_ || all) {
    element.setAttribute("size", std::to_string(verticalSize_));

    if (!all || (selectionMode_ == SelectionMode::Extended)) {
      element.setProperty(Property::Multiple,
			  selectionMode_ == SelectionMode::Extended
			  ? "true" : "false");
      if (!all)
	selectionChanged_ = true;
    }

    configChanged_ = false;
  }

  if (selectionMode_ == SelectionMode::Extended) {
    if (selectionChanged_ && !all) {
      for (int i = 0; i < count(); ++i) {
	element.callMethod("options[" + std::to_string(i) + "].selected="
			   + (isSelected(i) ? "true" : "false"));
      }
    }
    selectionChanged_ = false;
  }

  WComboBox::updateDom(element, all);
}
开发者ID:kdeforche，项目名称:wt，代码行数:28，代码来源:WSelectionBox.C

示例12: updateDom

void WComboBox::updateDom(DomElement& element, bool all)
{
  if (itemsChanged_ || all) {
    if (!all)
      element.removeAllChildren();

    for (unsigned i = 0; i < items_.size(); ++i) {
      DomElement *item = DomElement::createNew(DomElement::OPTION);
      item->setAttribute("value", boost::lexical_cast<std::string>(i));
      item->setProperty(Wt::PropertyInnerHTML, items_[i]);
      if ((int)i == currentIndex_)
	item->setProperty(Wt::PropertySelected, "true");

      element.addChild(item);
    }

    itemsChanged_ = false;
  }

  if (selectionChanged_) {
    element.setProperty(Wt::PropertySelectedIndex,
			boost::lexical_cast<std::string>(currentIndex_));
    selectionChanged_ = false;
  }

  const WSignalInstance_ *s1 = getSignal(SIGNAL(activated(int)));
  const WSignalInstance_ *s2 = getSignal(SIGNAL(activated(const std::string)));
  if (isConnected(s1) || isConnected(s2))
    connect(this, SIGNAL(changed()), this, SLOT(propagateChanged()));

  WFormWidget::updateDom(element, all);

  renderOk();
}
开发者ID:SiteView，项目名称:ecc82Server，代码行数:34，代码来源:WComboBox.Cpp

示例13: updateContents

void WWidgetCanvasPainter::updateContents(std::vector<DomElement *>& result,
					  WPaintDevice *device)
{
  WCanvasPaintDevice *canvasDevice = dynamic_cast<WCanvasPaintDevice *>(device);

  if (widget_->sizeChanged_) {
    DomElement *canvas = DomElement::getForUpdate('c' + widget_->id(),
						  DomElement_CANVAS);
    canvas->setAttribute("width",
		 boost::lexical_cast<std::string>(widget_->renderWidth_));
    canvas->setAttribute("height",
		 boost::lexical_cast<std::string>(widget_->renderHeight_));
    result.push_back(canvas);

    widget_->sizeChanged_ = false;
  }

  bool domText = canvasDevice->textMethod() == WCanvasPaintDevice::DomText;

  DomElement *el
    = DomElement::getForUpdate(domText ? 't' + widget_->id() : widget_->id(),
			       DomElement_DIV);
  if (domText)
    el->removeAllChildren();

  bool hasJsObjects = widget_->jsObjects_.size() > 0;

  if (hasJsObjects) {
    WStringStream ss;
    widget_->jsObjects_.updateJs(ss);
    el->callJavaScript(ss.str());
  }

  canvasDevice->render('c' + widget_->id(), el);

  if (hasJsObjects) {
    WStringStream ss;
    ss << widget_->objJsRef() << ".repaint=function(){";
    ss << canvasDevice->recordedJs_.str();
    ss << "};";
    el->callJavaScript(ss.str());
  }

  result.push_back(el);

  delete device;
}
开发者ID:pgquiles，项目名称:wt，代码行数:47，代码来源:WPaintedWidget.C

示例14: updateMediaDom

void WVideo::updateMediaDom(DomElement& element, bool all)
{
  WAbstractMedia::updateMediaDom(element, all);
  // Video has a few extra attributes...
  if (all || sizeChanged_) {
    if ((!all) || !width().isAuto())
      element.setAttribute("width",
        width().isAuto() ? "" : std::to_string((int)width().toPixels()));
    if ((!all) || !height().isAuto())
      element.setAttribute("height",
        height().isAuto() ? "" : std::to_string((int)height().toPixels()));
  }
  if (all || posterChanged_) {
    if ((!all) || posterUrl_ != "") {
      element.setAttribute("poster", resolveRelativeUrl(posterUrl_));
    }
  }
  sizeChanged_ = posterChanged_ = false;
}
开发者ID:AlexanderKotliar，项目名称:wt，代码行数:19，代码来源:WVideo.C

示例15: updateDom

void WTextArea::updateDom(DomElement& element, bool all)
{
  if (element.type() == DomElement_TEXTAREA)
    if (contentChanged_ || all) {
      element.setProperty(Wt::PropertyValue, content_.toUTF8());
      contentChanged_ = false;
    }

  if (attributesChanged_ || all) {
    element.setAttribute("cols",
			 boost::lexical_cast<std::string>(cols_));
    element.setAttribute("rows",
			 boost::lexical_cast<std::string>(rows_));

    attributesChanged_ = false;
  }

  WFormWidget::updateDom(element, all);
}
开发者ID:913862627，项目名称:wt，代码行数:19，代码来源:WTextArea.C


注：本文中的DomElement::setAttribute方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。