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juce::PopupMenu::CustomComponent Class Referenceabstract

#include <juce_PopupMenu.h>

Inheritance diagram for juce::PopupMenu::CustomComponent:
juce::Component juce::SingleThreadedReferenceCountedObject juce::MouseListener juce::PopupMenu::HelperClasses::HeaderItemComponent juce::PopupMenu::HelperClasses::NormalComponentWrapper juce::Toolbar::MissingItemsComponent

Public Member Functions

 CustomComponent ()
 CustomComponent (bool isTriggeredAutomatically)
virtual void getIdealSize (int &idealWidth, int &idealHeight)=0
void triggerMenuItem ()
bool isItemHighlighted () const noexcept
const PopupMenu::ItemgetItem () const noexcept
bool isTriggeredAutomatically () const noexcept
void setHighlighted (bool shouldBeHighlighted)
Public Member Functions inherited from juce::Component
 Component () noexcept
 ~Component () override
 Component (const String &componentName) noexcept
String getName () const noexcept
virtual void setName (const String &newName)
String getComponentID () const noexcept
void setComponentID (const String &newID)
virtual void setVisible (bool shouldBeVisible)
bool isVisible () const noexcept
virtual void visibilityChanged ()
bool isShowing () const
virtual void addToDesktop (int windowStyleFlags, void *nativeWindowToAttachTo=nullptr)
void removeFromDesktop ()
bool isOnDesktop () const noexcept
ComponentPeergetPeer () const
virtual void userTriedToCloseWindow ()
virtual void minimisationStateChanged (bool isNowMinimised)
virtual float getDesktopScaleFactor () const
void toFront (bool shouldAlsoGainKeyboardFocus)
void toBack ()
void toBehind (Component *other)
void setAlwaysOnTop (bool shouldStayOnTop)
bool isAlwaysOnTop () const noexcept
int getX () const noexcept
int getY () const noexcept
int getWidth () const noexcept
int getHeight () const noexcept
int getRight () const noexcept
Point< intgetPosition () const noexcept
int getBottom () const noexcept
Rectangle< intgetBounds () const noexcept
Rectangle< intgetLocalBounds () const noexcept
Rectangle< intgetBoundsInParent () const noexcept
int getScreenX () const
int getScreenY () const
Point< intgetScreenPosition () const
Rectangle< intgetScreenBounds () const
Point< intgetLocalPoint (const Component *sourceComponent, Point< int > pointRelativeToSourceComponent) const
Point< float > getLocalPoint (const Component *sourceComponent, Point< float > pointRelativeToSourceComponent) const
Rectangle< intgetLocalArea (const Component *sourceComponent, Rectangle< int > areaRelativeToSourceComponent) const
Rectangle< float > getLocalArea (const Component *sourceComponent, Rectangle< float > areaRelativeToSourceComponent) const
Point< intlocalPointToGlobal (Point< int > localPoint) const
Point< float > localPointToGlobal (Point< float > localPoint) const
Rectangle< intlocalAreaToGlobal (Rectangle< int > localArea) const
Rectangle< float > localAreaToGlobal (Rectangle< float > localArea) const
void setTopLeftPosition (int x, int y)
void setTopLeftPosition (Point< int > newTopLeftPosition)
void setTopRightPosition (int x, int y)
void setSize (int newWidth, int newHeight)
void setBounds (int x, int y, int width, int height)
void setBounds (Rectangle< int > newBounds)
void setBoundsRelative (float proportionalX, float proportionalY, float proportionalWidth, float proportionalHeight)
void setBoundsRelative (Rectangle< float > proportionalArea)
void setBoundsInset (BorderSize< int > borders)
void setBoundsToFit (Rectangle< int > targetArea, Justification justification, bool onlyReduceInSize)
void setCentrePosition (int x, int y)
void setCentrePosition (Point< int > newCentrePosition)
void setCentreRelative (float x, float y)
void centreWithSize (int width, int height)
void setTransform (const AffineTransform &transform)
AffineTransform getTransform () const
bool isTransformed () const noexcept
int proportionOfWidth (float proportion) const noexcept
int proportionOfHeight (float proportion) const noexcept
int getParentWidth () const noexcept
int getParentHeight () const noexcept
Rectangle< intgetParentMonitorArea () const
int getNumChildComponents () const noexcept
ComponentgetChildComponent (int index) const noexcept
int getIndexOfChildComponent (const Component *child) const noexcept
const Array< Component * > & getChildren () const noexcept
ComponentfindChildWithID (StringRef componentID) const noexcept
void addChildComponent (Component *child, int zOrder=-1)
void addChildComponent (Component &child, int zOrder=-1)
void addAndMakeVisible (Component *child, int zOrder=-1)
void addAndMakeVisible (Component &child, int zOrder=-1)
void addChildAndSetID (Component *child, const String &componentID)
void removeChildComponent (Component *childToRemove)
ComponentremoveChildComponent (int childIndexToRemove)
void removeAllChildren ()
void deleteAllChildren ()
ComponentgetParentComponent () const noexcept
template<class TargetClass>
TargetClass * findParentComponentOfClass () const
ComponentgetTopLevelComponent () const noexcept
bool isParentOf (const Component *possibleChild) const noexcept
virtual void parentHierarchyChanged ()
virtual void childrenChanged ()
virtual bool hitTest (int x, int y)
void setInterceptsMouseClicks (bool allowClicksOnThisComponent, bool allowClicksOnChildComponents) noexcept
void getInterceptsMouseClicks (bool &allowsClicksOnThisComponent, bool &allowsClicksOnChildComponents) const noexcept
bool contains (Point< int > localPoint)
bool contains (Point< float > localPoint)
bool reallyContains (Point< int > localPoint, bool returnTrueIfWithinAChild)
bool reallyContains (Point< float > localPoint, bool returnTrueIfWithinAChild)
ComponentgetComponentAt (int x, int y)
ComponentgetComponentAt (Point< int > position)
ComponentgetComponentAt (Point< float > position)
void repaint ()
void repaint (int x, int y, int width, int height)
void repaint (Rectangle< int > area)
void setBufferedToImage (bool shouldBeBuffered)
Image createComponentSnapshot (Rectangle< int > areaToGrab, bool clipImageToComponentBounds=true, float scaleFactor=1.0f)
void paintEntireComponent (Graphics &context, bool ignoreAlphaLevel)
void setPaintingIsUnclipped (bool shouldPaintWithoutClipping) noexcept
bool isPaintingUnclipped () const noexcept
void setComponentEffect (ImageEffectFilter *newEffect)
ImageEffectFiltergetComponentEffect () const noexcept
LookAndFeelgetLookAndFeel () const noexcept
void setLookAndFeel (LookAndFeel *newLookAndFeel)
virtual void lookAndFeelChanged ()
void sendLookAndFeelChange ()
void setOpaque (bool shouldBeOpaque)
bool isOpaque () const noexcept
void setBroughtToFrontOnMouseClick (bool shouldBeBroughtToFront) noexcept
bool isBroughtToFrontOnMouseClick () const noexcept
void setExplicitFocusOrder (int newFocusOrderIndex)
int getExplicitFocusOrder () const
void setFocusContainerType (FocusContainerType containerType) noexcept
bool isFocusContainer () const noexcept
bool isKeyboardFocusContainer () const noexcept
ComponentfindFocusContainer () const
ComponentfindKeyboardFocusContainer () const
void setWantsKeyboardFocus (bool wantsFocus) noexcept
bool getWantsKeyboardFocus () const noexcept
void setMouseClickGrabsKeyboardFocus (bool shouldGrabFocus)
bool getMouseClickGrabsKeyboardFocus () const noexcept
void grabKeyboardFocus ()
void giveAwayKeyboardFocus ()
bool hasKeyboardFocus (bool trueIfChildIsFocused) const
void moveKeyboardFocusToSibling (bool moveToNext)
virtual std::unique_ptr< ComponentTraversercreateFocusTraverser ()
virtual std::unique_ptr< ComponentTraversercreateKeyboardFocusTraverser ()
void setHasFocusOutline (bool hasFocusOutline) noexcept
bool hasFocusOutline () const noexcept
bool isEnabled () const noexcept
void setEnabled (bool shouldBeEnabled)
virtual void enablementChanged ()
float getAlpha () const noexcept
void setAlpha (float newAlpha)
virtual void alphaChanged ()
void setMouseCursor (const MouseCursor &cursorType)
virtual MouseCursor getMouseCursor ()
void updateMouseCursor () const
virtual void paint (Graphics &g)
virtual void paintOverChildren (Graphics &g)
void mouseMove (const MouseEvent &event) override
void mouseEnter (const MouseEvent &event) override
void mouseExit (const MouseEvent &event) override
void mouseDown (const MouseEvent &event) override
void mouseDrag (const MouseEvent &event) override
void mouseUp (const MouseEvent &event) override
void mouseDoubleClick (const MouseEvent &event) override
void mouseWheelMove (const MouseEvent &event, const MouseWheelDetails &wheel) override
void mouseMagnify (const MouseEvent &event, float scaleFactor) override
void setRepaintsOnMouseActivity (bool shouldRepaint) noexcept
void addMouseListener (MouseListener *newListener, bool wantsEventsForAllNestedChildComponents)
void removeMouseListener (MouseListener *listenerToRemove)
void addKeyListener (KeyListener *newListener)
void removeKeyListener (KeyListener *listenerToRemove)
virtual bool keyPressed (const KeyPress &key)
virtual bool keyStateChanged (bool isKeyDown)
virtual void modifierKeysChanged (const ModifierKeys &modifiers)
virtual void focusGained (FocusChangeType cause)
virtual void focusLost (FocusChangeType cause)
virtual void focusOfChildComponentChanged (FocusChangeType cause)
bool isMouseOver (bool includeChildren=false) const
bool isMouseButtonDown (bool includeChildren=false) const
bool isMouseOverOrDragging (bool includeChildren=false) const
Point< intgetMouseXYRelative () const
virtual void resized ()
virtual void moved ()
virtual void childBoundsChanged (Component *child)
virtual void parentSizeChanged ()
virtual void broughtToFront ()
void addComponentListener (ComponentListener *newListener)
void removeComponentListener (ComponentListener *listenerToRemove)
void postCommandMessage (int commandId)
virtual void handleCommandMessage (int commandId)
void enterModalState (bool takeKeyboardFocus=true, ModalComponentManager::Callback *callback=nullptr, bool deleteWhenDismissed=false)
void exitModalState (int returnValue)
bool isCurrentlyModal (bool onlyConsiderForemostModalComponent=true) const noexcept
bool isCurrentlyBlockedByAnotherModalComponent () const
virtual bool canModalEventBeSentToComponent (const Component *targetComponent)
virtual void inputAttemptWhenModal ()
NamedValueSetgetProperties () noexcept
const NamedValueSetgetProperties () const noexcept
Colour findColour (int colourID, bool inheritFromParent=false) const
void setColour (int colourID, Colour newColour)
void removeColour (int colourID)
bool isColourSpecified (int colourID) const
void copyAllExplicitColoursTo (Component &target) const
virtual void colourChanged ()
voidgetWindowHandle () const
PositionergetPositioner () const noexcept
void setPositioner (Positioner *newPositioner)
void setCachedComponentImage (CachedComponentImage *newCachedImage)
CachedComponentImagegetCachedComponentImage () const noexcept
void setViewportIgnoreDragFlag (bool ignoreDrag) noexcept
bool getViewportIgnoreDragFlag () const noexcept
String getTitle () const noexcept
void setTitle (const String &newTitle)
String getDescription () const noexcept
void setDescription (const String &newDescription)
String getHelpText () const noexcept
void setHelpText (const String &newHelpText)
void setAccessible (bool shouldBeAccessible)
bool isAccessible () const noexcept
AccessibilityHandlergetAccessibilityHandler ()
void invalidateAccessibilityHandler ()
void setFocusContainer (bool shouldBeFocusContainer) noexcept
void contains (int, int)=delete
Public Member Functions inherited from juce::MouseListener
virtual ~MouseListener ()=default
Public Member Functions inherited from juce::SingleThreadedReferenceCountedObject
void incReferenceCount () noexcept
void decReferenceCount () noexcept
bool decReferenceCountWithoutDeleting () noexcept
int getReferenceCount () const noexcept

Private Attributes

bool isHighlighted = false
bool triggeredAutomatically
const PopupMenu::Itemitem = nullptr
friend PopupMenu

Additional Inherited Members

Public Types inherited from juce::Component
enum class  FocusContainerType { none , focusContainer , keyboardFocusContainer }
enum  FocusChangeType { focusChangedByMouseClick , focusChangedByTabKey , focusChangedDirectly }
Static Public Member Functions inherited from juce::Component
static float JUCE_CALLTYPE getApproximateScaleFactorForComponent (const Component *targetComponent)
static Component *JUCE_CALLTYPE getCurrentlyFocusedComponent () noexcept
static void JUCE_CALLTYPE unfocusAllComponents ()
static void JUCE_CALLTYPE beginDragAutoRepeat (int millisecondsBetweenCallbacks)
static bool JUCE_CALLTYPE isMouseButtonDownAnywhere () noexcept
static int JUCE_CALLTYPE getNumCurrentlyModalComponents () noexcept
static Component *JUCE_CALLTYPE getCurrentlyModalComponent (int index=0) noexcept
Protected Member Functions inherited from juce::Component
virtual ComponentPeercreateNewPeer (int styleFlags, void *nativeWindowToAttachTo)
Protected Member Functions inherited from juce::SingleThreadedReferenceCountedObject
 SingleThreadedReferenceCountedObject ()=default
 SingleThreadedReferenceCountedObject (const SingleThreadedReferenceCountedObject &)
 SingleThreadedReferenceCountedObject (SingleThreadedReferenceCountedObject &&)
SingleThreadedReferenceCountedObjectoperator= (const SingleThreadedReferenceCountedObject &)
SingleThreadedReferenceCountedObjectoperator= (SingleThreadedReferenceCountedObject &&)
virtual ~SingleThreadedReferenceCountedObject ()
Static Protected Member Functions inherited from juce::Component
static std::unique_ptr< AccessibilityHandlercreateIgnoredAccessibilityHandler (Component &)

Detailed Description

A user-defined component that can be used as an item in a popup menu.

See also
PopupMenu::addCustomItem

Constructor & Destructor Documentation

◆ CustomComponent() [1/2]

juce::PopupMenu::CustomComponent::CustomComponent ( )

Creates a custom item that is triggered automatically.

◆ CustomComponent() [2/2]

juce::PopupMenu::CustomComponent::CustomComponent ( bool isTriggeredAutomatically)
explicit

Creates a custom item.

If isTriggeredAutomatically is true, then the menu will automatically detect a mouse-click on this component and use that to invoke the menu item. If it's false, then it's up to your class to manually trigger the item when it wants to.

If isTriggeredAutomatically is true, then an accessibility handler 'wrapper' will be created for the item that allows pressing, focusing, and toggling. If isTriggeredAutomatically is false, and the item has no submenu, then no accessibility wrapper will be created and your component must be independently accessible.

Member Function Documentation

◆ getIdealSize()

virtual void juce::PopupMenu::CustomComponent::getIdealSize ( int & idealWidth,
int & idealHeight )
pure virtual

Returns a rectangle with the size that this component would like to have.

Note that the size which this method returns isn't necessarily the one that the menu will give it, as the items will be stretched to have a uniform width.

Implemented in juce::PopupMenu::HelperClasses::HeaderItemComponent, juce::PopupMenu::HelperClasses::NormalComponentWrapper, and juce::Toolbar::MissingItemsComponent.

◆ getItem()

const PopupMenu::Item * juce::PopupMenu::CustomComponent::getItem ( ) const
inlinenoexcept

Returns a pointer to the Item that holds this custom component, if this component is currently held by an Item. You can query the Item for information that you might want to use in your paint() method, such as the item's enabled and ticked states.

◆ isItemHighlighted()

bool juce::PopupMenu::CustomComponent::isItemHighlighted ( ) const
inlinenoexcept

Returns true if this item should be highlighted because the mouse is over it. You can call this method in your paint() method to find out whether to draw a highlight.

◆ isTriggeredAutomatically()

bool juce::PopupMenu::CustomComponent::isTriggeredAutomatically ( ) const
inlinenoexcept

◆ setHighlighted()

void juce::PopupMenu::CustomComponent::setHighlighted ( bool shouldBeHighlighted)

◆ triggerMenuItem()

void juce::PopupMenu::CustomComponent::triggerMenuItem ( )

Dismisses the menu, indicating that this item has been chosen.

This will cause the menu to exit from its modal state, returning this item's id as the result.

Member Data Documentation

◆ isHighlighted

bool juce::PopupMenu::CustomComponent::isHighlighted = false
private

◆ item

const PopupMenu::Item* juce::PopupMenu::CustomComponent::item = nullptr
private

◆ PopupMenu

friend juce::PopupMenu::CustomComponent::PopupMenu
private

◆ triggeredAutomatically

bool juce::PopupMenu::CustomComponent::triggeredAutomatically
private

The documentation for this class was generated from the following files: