Improvements #13814 ยป wt_WMenuItem_WIcon.patch
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#include "Wt/WStackedWidget.h"
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#include "Wt/WText.h"
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#include "Wt/WTheme.h"
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#include "Wt/WIcon.h"
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#include "StdWidgetItemImpl.h"
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create(iconPath, text, std::move(contents), policy);
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}
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WMenuItem::WMenuItem(std::unique_ptr<WIcon> wicon, const WString& text,
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std::unique_ptr<WWidget> contents, ContentLoading policy)
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: separator_(false)
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{
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create(std::string(), text, std::move(contents), policy);
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setIcon(std::move(wicon));
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}
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WMenuItem::WMenuItem(bool separator, const WString& text)
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: separator_(true)
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{
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| ... | ... | |
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text_ = nullptr;
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icon_ = nullptr;
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wIcon_ = nullptr;
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checkBox_ = nullptr;
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subMenu_ = nullptr;
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data_ = nullptr;
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icon_->decorationStyle().setBackgroundImage(WLink(path));
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}
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WIcon* WMenuItem::setIcon(std::unique_ptr<WIcon> iconPtr)
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{
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if (!wIcon_) {
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WAnchor *a = anchor();
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if (!a)
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return nullptr;
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wIcon_ = a->insertWidget(0, std::move(iconPtr));
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}
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else
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{
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WAnchor *a = anchor();
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// if the Icon exists, so should the anchor()
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a->removeWidget(wIcon_);
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wIcon_ = a->insertWidget(0, std::move(iconPtr));
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}
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// Setting the theme misaligns the Icon. But there is also no distance to the icon.
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// distance classes can be used in the Icon itself (bootstrap5: me-2)
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// WApplication *app = WApplication::instance();
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// app->theme()->apply(this, wIcon_, MenuItemIcon);
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return wIcon_;
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}
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std::string WMenuItem::icon() const
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{
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if (icon_)
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return std::string();
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}
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WIcon* WMenuItem::wIcon() const
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{
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// its either set or nullptr
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return wIcon_;
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}
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void WMenuItem::setText(const WString& text)
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{
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if (!text_) {
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| src/Wt/WMenuItem.h | ||
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std::unique_ptr<WWidget> contents = nullptr,
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ContentLoading policy = ContentLoading::Lazy);
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/*
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* The icon is displayed left to the text.
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*
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* \note The Icon is created with Webfonts.
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*/
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WMenuItem(std::unique_ptr<WIcon> iconPtr, const WString& label,
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std::unique_ptr<WWidget> contents = nullptr,
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ContentLoading policy = ContentLoading::Lazy);
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/* !\brief Destructor.
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*
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* Removes the item from the menu (if it was added previously to one), and
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* The icon should have a width of 16 pixels.
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*
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* \sa setText()
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*
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* \note To use xhtml icons use \sa anchor() to insert WText
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*/
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void setIcon(const std::string& path);
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/*! \brief Sets the item icon.
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*.
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* \sa setText()
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*
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* \note To use xhtml icons use \sa anchor() to insert WText
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*/
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WIcon* setIcon(std::unique_ptr<WIcon> iconPtr);
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/*! \brief Returns the item icon path.
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*
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* \sa setIcon()
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*/
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std::string icon() const;
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/*! \brief Returns the item pointer.
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*
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* \sa setIcon()
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*/
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WIcon* wIcon() const;
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/*! \brief Sets if the item is checkable.
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*
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* When an item is checkable, a checkbox is displayed to the left of the
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| ... | ... | |
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/*! \brief Returns the anchor of this menu item.
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*
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* Can be used to add widgets to the menu.
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* Can be used to add widgets to the item.
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*
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* If you want to use xhtml Items like Icons:
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* \code {.cpp}
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* auto iconText = std::make_unique<WText>("<i class=\"bi bi-play\"></i>");
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* iconText->setTextFormat(TextFormat::XHTML);
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* item->anchor()->insertWidget(0, std::move(iconText));
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* \endcode
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*
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*/
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WAnchor *anchor() const;
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WMenu *menu_, *subMenu_;
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WText *icon_;
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WIcon *wIcon_;
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WLabel *text_;
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WCheckBox *checkBox_;
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void *data_;
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