TGUI  1.0-alpha
tgui::ScrollbarChildWidget Class Reference

Wrapper around scrollbar to be used inside widgets that need a scrollbar. More...

#include <TGUI/Widgets/Scrollbar.hpp>

Inheritance diagram for tgui::ScrollbarChildWidget:
tgui::Scrollbar tgui::Widget

Public Member Functions

bool isMouseDownOnThumb () const
 Returns whether the left mouse button has been pressed on top of the thumb of the scrollbar.
 
bool isShown () const
 Returns whether the scrollbar is currently visible. More...
 
void draw (BackendRenderTarget &target, RenderStates states) const override
 Draw the widget to a render target. More...
 
- Public Member Functions inherited from tgui::Scrollbar
 Scrollbar (const char *typeName="Scrollbar", bool initRenderer=true)
 
ScrollbarRenderergetSharedRenderer ()
 Returns the renderer, which gives access to functions that determine how the widget is displayed. More...
 
const ScrollbarRenderergetSharedRenderer () const
 
ScrollbarRenderergetRenderer ()
 Returns the renderer, which gives access to functions that determine how the widget is displayed. More...
 
void setSize (const Layout2d &size) override
 Changes the size of the scrollbar. More...
 
void setMaximum (unsigned int maximum)
 Sets a maximum value. More...
 
unsigned int getMaximum () const
 Returns the maximum value. More...
 
void setValue (unsigned int value)
 Changes the current value. More...
 
unsigned int getValue () const
 Returns the current value. More...
 
void setViewportSize (unsigned int viewport)
 Changes the viewport size. More...
 
unsigned int getViewportSize () const
 Returns the viewport size. More...
 
void setScrollAmount (unsigned int scrollAmount)
 Changes how much the value changes when scrolling or pressing one of the arrows of the scrollbar. More...
 
unsigned int getScrollAmount () const
 Returns how much the value changes when scrolling or pressing one of the arrows of the scrollbar. More...
 
void setAutoHide (bool autoHide)
 Changes whether the scrollbar should hide automatically or not. More...
 
bool getAutoHide () const
 Returns whether the scrollbar is hiding automatically or not. More...
 
void setVerticalScroll (bool vertical)
 Changes whether the scrollbar lies horizontally or vertically. More...
 
bool getVerticalScroll () const
 Returns whether the scrollbar lies horizontally or vertically. More...
 
float getDefaultWidth ()
 Returns the default width of the scrollbar. More...
 
bool isMouseOnWidget (Vector2f pos) const override
 Returns whether the mouse position (which is relative to the parent widget) lies on top of the widget. More...
 
void leftMousePressed (Vector2f pos) override
 
void leftMouseReleased (Vector2f pos) override
 
void mouseMoved (Vector2f pos) override
 
bool mouseWheelScrolled (float delta, Vector2f pos) override
 
void leftMouseButtonNoLongerDown () override
 
void draw (BackendRenderTarget &target, RenderStates states) const override
 Draw the widget to a render target. More...
 
virtual void setSize (const Layout2d &size)
 Changes the size of the widget. More...
 
void setSize (Layout width, Layout height)
 Changes the size of the widget. More...
 
- Public Member Functions inherited from tgui::Widget
 Widget (const char *typeName, bool initRenderer)
 
 Widget (const Widget &)
 Copy constructor.
 
 Widget (Widget &&) noexcept
 Move constructor.
 
virtual ~Widget ()
 Destructor.
 
Widgetoperator= (const Widget &)
 Overload of copy assignment operator.
 
Widgetoperator= (Widget &&) noexcept
 Move assignment.
 
void setRenderer (std::shared_ptr< RendererData > rendererData)
 Sets a new renderer for the widget. The renderer determines how the widget looks. More...
 
WidgetRenderergetSharedRenderer ()
 Returns the renderer, which gives access to functions that determine how the widget is displayed. More...
 
const WidgetRenderergetSharedRenderer () const
 
WidgetRenderergetRenderer ()
 Returns the renderer, which gives access to functions that determine how the widget is displayed. More...
 
virtual void setPosition (const Layout2d &position)
 sets the position of the widget More...
 
void setPosition (Layout x, Layout y)
 Sets the position of the widget. More...
 
Vector2f getPosition () const
 Gets the position of the widget. More...
 
virtual void setSize (const Layout2d &size)
 Changes the size of the widget. More...
 
void setSize (Layout width, Layout height)
 Changes the size of the widget. More...
 
void setWidth (Layout width)
 Changes the width of the widget. More...
 
void setHeight (Layout height)
 Changes the height of the widget. More...
 
Vector2f getSize () const
 Returns the size of the widget. More...
 
virtual Vector2f getFullSize () const
 Returns the entire size that the widget is using. More...
 
virtual Vector2f getAbsolutePosition () const
 Get the absolute position of the top-left point of the widget instead of the relative position to its parent. More...
 
virtual Vector2f getWidgetOffset () const
 Returns the distance between the position where the widget is drawn and where the widget is placed. More...
 
void setOrigin (float x, float y)
 Sets the origin point on which the position, scale and rotation is based. More...
 
void setOrigin (Vector2f origin)
 Sets the origin point on which the position, scale and rotation is based. More...
 
Vector2f getOrigin () const
 Returns the relative origin point on which the position, scale and rotation is based. More...
 
void setScale (Vector2f scaleFactors)
 Sets the scaling to be applied to the widget. More...
 
void setScale (Vector2f scaleFactors, Vector2f origin)
 Sets the scaling to be applied to the widget. More...
 
void setScale (float scaleFactor)
 Sets the scaling to be applied to the widget. More...
 
void setScale (float scaleFactor, Vector2f origin)
 Sets the scaling to be applied to the widget. More...
 
Vector2f getScale () const
 Returns the scaling to be applied to the widget. More...
 
Vector2f getScaleOrigin () const
 Returns the origin used for scaling. More...
 
void setRotation (float angle)
 Sets the rotation to be applied to the widget. More...
 
void setRotation (float angle, Vector2f origin)
 Sets the rotation to be applied to the widget. More...
 
float getRotation () const
 Returns the rotation to be applied to the widget. More...
 
Vector2f getRotationOrigin () const
 Returns the origin used for rotations. More...
 
void showWithEffect (ShowEffectType type, Duration duration)
 Shows the widget by introducing it with an animation. More...
 
void hideWithEffect (ShowEffectType type, Duration duration)
 Hides the widget by making it leave with an animation. More...
 
void moveWithAnimation (Layout2d position, Duration duration)
 Moves the widget from its current position to the given position, over a given duration. More...
 
void resizeWithAnimation (Layout2d size, Duration duration)
 Resizes the widget from its current size to the given size, over a given duration. More...
 
virtual void setVisible (bool visible)
 Shows or hides a widget. More...
 
bool isVisible () const
 Returns true when the widget is visible. More...
 
virtual void setEnabled (bool enabled)
 Enables or disables the widget. More...
 
bool isEnabled () const
 Returns true when the widget is enabled. More...
 
virtual void setFocused (bool focused)
 Focus or unfocus the widget. More...
 
bool isFocused () const
 Returns true when the widget is focused and false otherwise. More...
 
const StringgetWidgetType () const
 Returns the type of the widget. More...
 
ContainergetParent () const
 Returns a pointer to the parent widget. More...
 
BackendGuigetParentGui () const
 Returns a pointer to the gui to which this widget belongs. More...
 
bool isAnimationPlaying () const
 Returns whether there is an active animation (started with showWithEffect or hideWithEffect) More...
 
void moveToFront ()
 Places the widget before all other widgets. More...
 
void moveToBack ()
 Places the widget behind all other widgets. More...
 
void setUserData (Any userData)
 Stores some data into the widget. More...
 
template<typename T >
getUserData () const
 Returns data stored in the widget. More...
 
bool hasUserData () const
 Returns whether data stored in the widget. More...
 
void setInheritedFont (const Font &font)
 Sets the font of the widget that is used when no font is set in the renderer. More...
 
const FontgetInheritedFont () const
 Returns the font of the widget that is used when no font is set in the renderer. More...
 
void setInheritedOpacity (float opacity)
 Sets the opacity of the widget that will be multiplied with the opacity set in the renderer. More...
 
float getInheritedOpacity () const
 Returns the opacity of the widget that is multiplied with the opacity set in the renderer. More...
 
void setTextSize (unsigned int size)
 Changes the character size of text in this widget if it uses text. More...
 
unsigned int getTextSize () const
 Returns the character size of text in this widget. More...
 
void setToolTip (Widget::Ptr toolTip)
 Sets the tool tip that should be displayed when hovering over the widget. More...
 
Widget::Ptr getToolTip () const
 Returns the tool tip that is displayed when hovering over the widget. More...
 
void setWidgetName (const String &name)
 Changes the name of a widget. More...
 
String getWidgetName () const
 Returns the name of a widget. More...
 
void setMouseCursor (Cursor::Type cursor)
 Changes which mouse cursor is shown when hovering over the widget. More...
 
Cursor::Type getMouseCursor () const
 Returns which mouse cursor is shown when hovering over the widget. More...
 
void setFocusable (bool focusable)
 Changes whether a widget could be focused. More...
 
bool isFocusable () const
 Returns whether a widget could be focused. More...
 
void finishAllAnimations ()
 Makes all animations of the widget finish immediately.
 
virtual bool canGainFocus () const
 Returns whether the widget can currently gain focus. More...
 
bool isContainer () const
 Returns whether the widget is a container widget or not. More...
 
bool isDraggableWidget () const
 Returns whether the widget has something to drag (e.g. slider or scrollbar thumbs) More...
 
bool isMouseDown () const
 Returns whether the left mouse button has been pressed on top of the widget. More...
 
virtual SignalgetSignal (String signalName)
 Retrieves a signal based on its name. More...
 
virtual void setParent (Container *parent)
 
virtual bool updateTime (Duration elapsedTime)
 
virtual bool isMouseOnWidget (Vector2f pos) const =0
 Returns whether the mouse position (which is relative to the parent widget) lies on top of the widget. More...
 
virtual void leftMousePressed (Vector2f pos)
 
virtual void leftMouseReleased (Vector2f pos)
 
virtual void rightMousePressed (Vector2f pos)
 
virtual void rightMouseReleased (Vector2f pos)
 
virtual void mousePressed (Event::MouseButton button, Vector2f pos)
 
virtual void mouseReleased (Event::MouseButton button, Vector2f pos)
 
virtual void mouseMoved (Vector2f pos)
 
virtual void keyPressed (const Event::KeyEvent &event)
 
virtual void textEntered (char32_t key)
 
virtual bool mouseWheelScrolled (float delta, Vector2f pos)
 
virtual void mouseNoLongerOnWidget ()
 
virtual void leftMouseButtonNoLongerDown ()
 
virtual void rightMouseButtonNoLongerDown ()
 
virtual Widget::Ptr askToolTip (Vector2f mousePos)
 
const Layout2dgetPositionLayout () const
 
const Layout2dgetSizeLayout () const
 
void bindPositionLayout (Layout *layout)
 
void unbindPositionLayout (Layout *layout)
 
void bindSizeLayout (Layout *layout)
 
void unbindSizeLayout (Layout *layout)
 
virtual void draw (BackendRenderTarget &target, RenderStates states) const =0
 Draw the widget to a render target. More...
 
template<typename WidgetType >
std::shared_ptr< const WidgetType > cast () const
 Downcast const widget.
 
template<typename WidgetType >
std::shared_ptr< WidgetType > cast ()
 Downcast widget.
 
virtual Widget::Ptr clone () const =0
 Makes a copy of the widget if you don't know its exact type. More...
 
void rendererChangedCallback (const String &property)
 

Additional Inherited Members

- Public Types inherited from tgui::Scrollbar
enum class  Policy { Automatic , Always , Never }
 Defines when the scrollbar shows up. More...
 
typedef std::shared_ptr< ScrollbarPtr
 Shared widget pointer.
 
typedef std::shared_ptr< const ScrollbarConstPtr
 Shared constant widget pointer.
 
- Public Types inherited from tgui::Widget
typedef std::shared_ptr< WidgetPtr
 Shared widget pointer.
 
typedef std::shared_ptr< const WidgetConstPtr
 Shared constant widget pointer.
 
- Static Public Member Functions inherited from tgui::Scrollbar
static Scrollbar::Ptr create ()
 Creates a new scrollbar widget. More...
 
static Scrollbar::Ptr copy (Scrollbar::ConstPtr scrollbar)
 Makes a copy of another scrollbar. More...
 
- Public Attributes inherited from tgui::Scrollbar
SignalUInt onValueChange = {"ValueChanged"}
 Value of the scrollbar changed. Optional parameter: new value.
 
- Public Attributes inherited from tgui::Widget
SignalVector2f onPositionChange = {"PositionChanged"}
 The position of the widget changed. Optional parameter: new position.
 
SignalVector2f onSizeChange = {"SizeChanged"}
 The size of the widget changed. Optional parameter: new size.
 
Signal onFocus = {"Focused"}
 The widget was focused.
 
Signal onUnfocus = {"Unfocused"}
 The widget was unfocused.
 
Signal onMouseEnter = {"MouseEntered"}
 The mouse entered the widget.
 
Signal onMouseLeave = {"MouseLeft"}
 The mouse left the widget.
 
SignalShowEffect onShowEffectFinish = {"ShowEffectFinished"}
 A show or hide effect finished. Optional parameters: effect type, new widget visibility or both.
 
SignalAnimationType onAnimationFinish = {"AnimationFinished"}
 An animation has finished. More...
 
- Protected Types inherited from tgui::Scrollbar
enum class  Part { Track , Thumb , ArrowUp , ArrowDown }
 
- Protected Types inherited from tgui::Widget
using SavingRenderersMap = std::map< const Widget *, std::pair< std::unique_ptr< DataIO::Node >, String > >
 
using LoadingRenderersMap = std::map< String, std::shared_ptr< RendererData > >
 
- Protected Member Functions inherited from tgui::Scrollbar
void updateSize ()
 
SignalgetSignal (String signalName) override
 Retrieves a signal based on its name. More...
 
void rendererChanged (const String &property) override
 Function called when one of the properties of the renderer is changed. More...
 
std::unique_ptr< DataIO::Node > save (SavingRenderersMap &renderers) const override
 Saves the widget as a tree node in order to save it to a file. More...
 
void load (const std::unique_ptr< DataIO::Node > &node, const LoadingRenderersMap &renderers) override
 Loads the widget from a tree of nodes. More...
 
void updateThumbPosition ()
 
Widget::Ptr clone () const override
 Makes a copy of the widget if you don't know its exact type. More...
 
- Protected Member Functions inherited from tgui::Widget
virtual void rendererChanged (const String &property)
 Function called when one of the properties of the renderer is changed. More...
 
virtual std::unique_ptr< DataIO::Node > save (SavingRenderersMap &renderers) const
 Saves the widget as a tree node in order to save it to a file. More...
 
virtual void load (const std::unique_ptr< DataIO::Node > &node, const LoadingRenderersMap &renderers)
 Loads the widget from a tree of nodes. More...
 
virtual void updateTextSize ()
 Called when the text size is changed (either by setTextSize or via the renderer) More...
 
virtual void mouseEnteredWidget ()
 This function is called when the mouse enters the widget. More...
 
virtual void mouseLeftWidget ()
 This function is called when the mouse leaves the widget. More...
 
- Protected Attributes inherited from tgui::Scrollbar
Part m_mouseHoverOverPart = Part::Thumb
 
bool m_mouseDownOnThumb = false
 
Vector2f m_mouseDownOnThumbPos
 
unsigned int m_maximum = 10
 
unsigned int m_value = 0
 
unsigned int m_viewportSize = 1
 
bool m_verticalScroll = true
 
bool m_verticalImage = true
 
unsigned int m_scrollAmount = 1
 
bool m_autoHide = true
 
bool m_mouseDownOnArrow = false
 
bool m_sizeSet = false
 
FloatRect m_track
 
FloatRect m_thumb
 
FloatRect m_arrowUp
 
FloatRect m_arrowDown
 
Sprite m_spriteTrack
 
Sprite m_spriteTrackHover
 
Sprite m_spriteThumb
 
Sprite m_spriteThumbHover
 
Sprite m_spriteArrowUp
 
Sprite m_spriteArrowUpHover
 
Sprite m_spriteArrowDown
 
Sprite m_spriteArrowDownHover
 
Color m_thumbColorCached
 
Color m_thumbColorHoverCached
 
Color m_trackColorCached
 
Color m_trackColorHoverCached
 
Color m_arrowColorCached
 
Color m_arrowColorHoverCached
 
Color m_arrowBackgroundColorCached
 
Color m_arrowBackgroundColorHoverCached
 
- Protected Attributes inherited from tgui::Widget
String m_type
 
String m_name
 
Layout2d m_position
 
Layout2d m_size
 
unsigned int m_textSize = 0
 
Vector2f m_origin
 
Optional< Vector2fm_rotationOrigin
 
Optional< Vector2fm_scaleOrigin
 
Vector2f m_scaleFactors = {1, 1}
 
float m_rotationDeg = 0
 
Vector2f m_prevPosition
 
Vector2f m_prevSize
 
std::unordered_set< Layout * > m_boundPositionLayouts
 
std::unordered_set< Layout * > m_boundSizeLayouts
 
bool m_enabled = true
 
bool m_visible = true
 
Containerm_parent = nullptr
 
BackendGuim_parentGui = nullptr
 
bool m_mouseHover = false
 
bool m_mouseDown = false
 
bool m_focused = false
 
bool m_focusable = true
 
Duration m_animationTimeElapsed
 
bool m_draggableWidget = false
 
bool m_containerWidget = false
 
Widget::Ptr m_toolTip = nullptr
 
aurora::CopiedPtr< WidgetRendererm_renderer = nullptr
 
std::vector< std::shared_ptr< priv::Animation > > m_showAnimations
 
Font m_inheritedFont
 
float m_inheritedOpacity = 1
 
Font m_fontCached = Font::getGlobalFont()
 
float m_opacityCached = 1
 
bool m_transparentTextureCached = false
 
unsigned int m_textSizeCached = 0
 
Any m_userData
 
Cursor::Type m_mouseCursor = Cursor::Type::Arrow
 

Detailed Description

Wrapper around scrollbar to be used inside widgets that need a scrollbar.

Member Function Documentation

◆ draw()

void tgui::ScrollbarChildWidget::draw ( BackendRenderTarget target,
RenderStates  states 
) const
overridevirtual

Draw the widget to a render target.

Parameters
targetRender target to draw to
statesCurrent render states

Reimplemented from tgui::Scrollbar.

◆ isShown()

bool tgui::ScrollbarChildWidget::isShown ( ) const

Returns whether the scrollbar is currently visible.

Returns
Is the scrollbar visible?

The scrollbar is visible when auto hide is disabled or when the maximum is higher than the viewport size


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