TGUI  0.9.3

Base class for widgets that consist of subwidgets that act together as if they are a single widget. More...

#include <TGUI/SubwidgetContainer.hpp>

Inheritance diagram for tgui::SubwidgetContainer:
tgui::Widget tgui::SpinControl tgui::TabContainer

Public Types

typedef std::shared_ptr< SubwidgetContainerPtr
 Shared widget pointer.
 
typedef std::shared_ptr< const SubwidgetContainerConstPtr
 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.
 

Public Member Functions

 SubwidgetContainer (const char *typeName, bool initRenderer)
 
void setSize (const Layout2d &size) override
 Changes the size of the widget. More...
 
void setFocused (bool focused) override
 Focus or unfocus the widget. More...
 
void setTextSize (unsigned int size) override
 Changes the character size of all subwidgets. More...
 
ContainergetContainer ()
 Returns a pointer to the internal container. More...
 
const ContainergetContainer () const
 Returns a const pointer to the internal container. More...
 
void leftMousePressed (Vector2f pos) override
 
void leftMouseReleased (Vector2f pos) override
 
void rightMousePressed (Vector2f pos) override
 
void rightMouseReleased (Vector2f pos) override
 
void mouseMoved (Vector2f pos) override
 
void keyPressed (const Event::KeyEvent &event) override
 
void textEntered (char32_t key) override
 
bool mouseWheelScrolled (float delta, Vector2f pos) override
 
void mouseNoLongerOnWidget () override
 
void leftMouseButtonNoLongerDown () override
 
void rightMouseButtonNoLongerDown () override
 
Widget::Ptr askToolTip (Vector2f mousePos) override
 
bool updateTime (Duration elapsedTime) override
 
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 setParent (Container *parent) override
 
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 &&)
 Move constructor.
 
virtual ~Widget ()
 Destructor.
 
Widgetoperator= (const Widget &)
 Overload of copy assignment operator.
 
Widgetoperator= (Widget &&)
 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...
 
const WidgetRenderergetRenderer () const
 
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...
 
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...
 
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...
 
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...
 
GuiBasegetParentGui () 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...
 
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...
 
virtual 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...
 
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 mousePressed (Event::MouseButton button, Vector2f pos)
 
virtual void mouseReleased (Event::MouseButton button, Vector2f pos)
 
const Layout2dgetPositionLayout () const
 
const Layout2dgetSizeLayout () const
 
void bindPositionLayout (Layout *layout)
 
void unbindPositionLayout (Layout *layout)
 
void bindSizeLayout (Layout *layout)
 
void unbindSizeLayout (Layout *layout)
 
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...
 

Protected Member Functions

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 draw (BackendRenderTargetBase &target, RenderStates states) const override
 Draw the subwidgets to a render target. 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 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

CopiedSharedPtr< Groupm_container
 
- 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
 
GuiBasem_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
 
Any m_userData
 
Cursor::Type m_mouseCursor = Cursor::Type::Arrow
 
std::function< void(const String &property)> m_rendererChangedCallback = [this](const String& property){ rendererChangedCallback(property); }
 

Additional Inherited Members

- 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 onAnimationFinish = {"AnimationFinished"}
 
SignalShowEffect onShowEffectFinish = {"ShowEffectFinished"}
 A show or hide animation finished. Optional parameters: animation type, new widget visibility or both.
 
- 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 > >
 

Detailed Description

Base class for widgets that consist of subwidgets that act together as if they are a single widget.

Subwidgets need to be added to the m_container member. Widgets in this container will get drawn and receive events.

Member Function Documentation

◆ askToolTip()

Widget::Ptr tgui::SubwidgetContainer::askToolTip ( Vector2f  mousePos)
overridevirtual

Reimplemented from tgui::Widget.

◆ draw()

void tgui::SubwidgetContainer::draw ( BackendRenderTargetBase target,
RenderStates  states 
) const
overrideprotectedvirtual

Draw the subwidgets to a render target.

Parameters
targetRender target to draw to
statesCurrent render states

Implements tgui::Widget.

◆ getContainer() [1/2]

Container * tgui::SubwidgetContainer::getContainer ( )

Returns a pointer to the internal container.

Returns
Container used to store the subwidgets

◆ getContainer() [2/2]

const Container * tgui::SubwidgetContainer::getContainer ( ) const

Returns a const pointer to the internal container.

Returns
Container used to store the subwidgets

◆ isMouseOnWidget()

bool tgui::SubwidgetContainer::isMouseOnWidget ( Vector2f  pos) const
overridevirtual

Returns whether the mouse position (which is relative to the parent widget) lies on top of the widget.

Returns
Is the mouse on top of the widget?

Implements tgui::Widget.

◆ keyPressed()

void tgui::SubwidgetContainer::keyPressed ( const Event::KeyEvent event)
overridevirtual

Reimplemented from tgui::Widget.

◆ leftMouseButtonNoLongerDown()

void tgui::SubwidgetContainer::leftMouseButtonNoLongerDown ( )
overridevirtual

Reimplemented from tgui::Widget.

◆ leftMousePressed()

void tgui::SubwidgetContainer::leftMousePressed ( Vector2f  pos)
overridevirtual

Reimplemented from tgui::Widget.

◆ leftMouseReleased()

void tgui::SubwidgetContainer::leftMouseReleased ( Vector2f  pos)
overridevirtual

Reimplemented from tgui::Widget.

◆ load()

void tgui::SubwidgetContainer::load ( const std::unique_ptr< DataIO::Node > &  node,
const LoadingRenderersMap &  renderers 
)
overrideprotectedvirtual

Loads the widget from a tree of nodes.

Reimplemented from tgui::Widget.

Reimplemented in tgui::SpinControl, and tgui::TabContainer.

◆ mouseMoved()

void tgui::SubwidgetContainer::mouseMoved ( Vector2f  pos)
overridevirtual

Reimplemented from tgui::Widget.

◆ mouseNoLongerOnWidget()

void tgui::SubwidgetContainer::mouseNoLongerOnWidget ( )
overridevirtual

Reimplemented from tgui::Widget.

◆ mouseWheelScrolled()

bool tgui::SubwidgetContainer::mouseWheelScrolled ( float  delta,
Vector2f  pos 
)
overridevirtual

Reimplemented from tgui::Widget.

◆ rightMouseButtonNoLongerDown()

void tgui::SubwidgetContainer::rightMouseButtonNoLongerDown ( )
overridevirtual

Reimplemented from tgui::Widget.

◆ rightMousePressed()

void tgui::SubwidgetContainer::rightMousePressed ( Vector2f  pos)
overridevirtual

Reimplemented from tgui::Widget.

◆ rightMouseReleased()

void tgui::SubwidgetContainer::rightMouseReleased ( Vector2f  pos)
overridevirtual

Reimplemented from tgui::Widget.

◆ save()

std::unique_ptr< DataIO::Node > tgui::SubwidgetContainer::save ( SavingRenderersMap &  renderers) const
overrideprotectedvirtual

Saves the widget as a tree node in order to save it to a file.

Reimplemented from tgui::Widget.

Reimplemented in tgui::SpinControl.

◆ setFocused()

void tgui::SubwidgetContainer::setFocused ( bool  focused)
overridevirtual

Focus or unfocus the widget.

Parameters
focusedIs the widget focused?

When a widget is focused, the previously focused widget will be unfocused.

Warning
This function only works properly when the widget was already added to its parent (e.g. the Gui).

Reimplemented from tgui::Widget.

◆ setParent()

void tgui::SubwidgetContainer::setParent ( Container parent)
overridevirtual

Reimplemented from tgui::Widget.

◆ setSize() [1/3]

virtual void tgui::Widget::setSize ( const Layout2d size)
virtual

Changes the size of the widget.

Parameters
sizeSize of the widget

Usage examples:

// Give the widget an exact size
widget->setSize({40, 30});
// Give the widget a size relative to the size of its parent
widget->setSize({"20%", "5%"});
// Make the widget 50 pixels higher than some other widget and automatically resize it when the other widget resizes
widget->setSize({200, tgui::bindHeight(otherWidget) + 50});
TGUI_API Layout bindHeight(std::shared_ptr< Widget > widget)
Bind to the height of the widget.

Reimplemented from tgui::Widget.

Reimplemented in tgui::SpinControl, tgui::TabContainer, tgui::SpinControl, and tgui::TabContainer.

◆ setSize() [2/3]

void tgui::SubwidgetContainer::setSize ( const Layout2d size)
overridevirtual

Changes the size of the widget.

Parameters
sizeThe new size of the widget

Reimplemented from tgui::Widget.

Reimplemented in tgui::SpinControl, tgui::TabContainer, tgui::SpinControl, tgui::SpinControl, tgui::TabContainer, and tgui::TabContainer.

◆ setSize() [3/3]

void tgui::Widget::setSize ( Layout  width,
Layout  height 
)
inline

Changes the size of the widget.

Parameters
widthWidth of the widget
heightHeight of the widget
Warning
This setSize overload must never be used from internal TGUI code or by custom widget implementations

◆ setTextSize()

void tgui::SubwidgetContainer::setTextSize ( unsigned int  size)
overridevirtual

Changes the character size of all subwidgets.

Parameters
sizeThe new text size

Reimplemented from tgui::Widget.

◆ textEntered()

void tgui::SubwidgetContainer::textEntered ( char32_t  key)
overridevirtual

Reimplemented from tgui::Widget.

◆ updateTime()

bool tgui::SubwidgetContainer::updateTime ( Duration  elapsedTime)
overridevirtual

Reimplemented from tgui::Widget.


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