rose::TextButton Class Reference

Inheritance diagram for rose::TextButton:

Collaboration diagram for rose::TextButton:

Public Member Functions
	TextButton (const TextButton &)=delete
	TextButton (TextButton &&)=delete
TextButton &	operator= (const TextButton &)=delete
TextButton &	operator= (TextButton &&)=delete
	TextButton (ButtonType buttonType=ButtonType::PushButton) noexcept
	TextButton (const std::string &text, ButtonType buttonType=ButtonType::PushButton)
	TextButton (const char *text, ButtonType buttonType=ButtonType::PushButton)
	TextButton (const std::string_view &text, ButtonType buttonType=ButtonType::PushButton)
	TextButton (const Id &id, ButtonType buttonType=ButtonType::PushButton)
	TextButton (const Id &id, ButtonStateChangeCallback stateChangeCB, ButtonType buttonType=ButtonType::PushButton)
	TextButton (const std::string &text, ButtonStateChangeCallback stateChangeCB, ButtonType buttonType=ButtonType::PushButton)
	TextButton (const char *text, ButtonStateChangeCallback stateChangeCB, ButtonType buttonType=ButtonType::PushButton)
	TextButton (const std::string_view &text, ButtonStateChangeCallback stateChangeCB, ButtonType buttonType=ButtonType::PushButton)
std::string_view	nodeId () const noexcept override
Rectangle	layout (gm::Context &context, const Rectangle &screenRect) override
	Layout the text button. More...
void	draw (gm::Context &context, const Position< int > &containerPosition) override
	Draw the text button. More...
Public Member Functions inherited from rose::ButtonFrame
	ButtonFrame (const ButtonFrame &)=delete
	ButtonFrame (ButtonFrame &&)=delete
ButtonFrame &	operator= (const ButtonFrame &)=delete
ButtonFrame &	operator= (ButtonFrame &&)=delete
	ButtonFrame (ButtonType buttonType) noexcept
void	setButtonCommandCallback (uint commandId, ButtonCommandCallback buttonCommandCallback)
	ButtonFrame (ButtonFrame &&)=delete
	ButtonFrame (const ButtonFrame &)=delete
ButtonFrame &	operator= (ButtonFrame &&)=delete
ButtonFrame &	operator= (const ButtonFrame &)=delete
	ButtonFrame (int padding=0)
	ButtonFrame (Padding padding)
void	initializeComposite () override
	See Widget::initializeComposite.
void	setSelectState (ButtonSetState state)
	Set the button select state. More...
ButtonSetState	getSelectState () const
	Access the button select state. More...
void	setStateId (const StateId &stateId) override
	Set the ButtonFrame StateId.
Public Member Functions inherited from rose::Frame
	Frame (bool invert) noexcept
	Frame (int padding) noexcept
std::string_view	nodeId () const noexcept override
void	drawAnimate (gm::Context &context, const Position< int > &containerPosition)
void	draw (gm::Context &context, const Position< int > &containerPosition) override
	Draw the visual.
Rectangle	layout (gm::Context &context, const Rectangle &screenRect) override
	Layout the visual.
Public Member Functions inherited from rose::Manager
	Manager (const Manager &)=delete
	Manager (Manager &&)=delete
Manager &	operator= (const Manager &)=delete
Manager &	operator= (Manager &&)=delete
std::string_view	nodeId () const noexcept override
void	add (const std::shared_ptr< Node > &node) override
	Add a Node to the contents of the Manager. More...
void	draw (gm::Context &context, const Position< int > &containerPosition) override
	Draw the manager and contents. More...
Rectangle	layout (gm::Context &context, const Rectangle &screenRect) override
	Layout the Manager and contents. More...
void	setLayoutManager (std::unique_ptr< LayoutManager > &&layoutManager)
	Set the layout manager. More...
std::unique_ptr< LayoutManager > &	layoutManager ()
	Get the LayoutManager. More...
Public Member Functions inherited from rose::Widget
	Widget (const Widget &)=delete
	Widget (Widget &&)=delete
Widget &	operator= (const Widget &)=delete
Widget &	operator= (Widget &&)=delete
std::shared_ptr< Widget >	pointerWidget (const Position< int > &position, const Position< int > &containerPosition)
	Search for the Widget within which the position lies. More...
Position< int >	computeScreenPosition ()
	Recursively compute the Widget Position on the Screen. More...
bool	contains (const Position< int > &position)
	Determine if a given Screen Position is within the Widget Rectangle. More...
Application &	getApplication ()
	Get a reference to the Application object. More...
Application &	getApplication () const
	const version of getApplication()
std::shared_ptr< Window >	getWindow ()
	Get the Window ancestor of a Widget. More...
std::shared_ptr< Window >	getWindow () const
	const version of getWindow().
bool	enterEvent ()
	Notify Widget of mouse pointer enter event. More...
void	setEnterLeaveEventCallback (EventCallback eventCallback)
	Set the enter callback.
bool	leaveEvent ()
	Notify Widget of mouse pointer leave event. More...
void	setLeaveEventCallback (EventCallback eventCallback)
	Set the leave callback.
bool	buttonEvent (bool pressed, uint button, uint clicks, bool passed)
	Notify Widget of mouse button events. More...
void	setButtonEventCallback (ButtonCallback buttonCallback)
	Set the button callback.
bool	mouseMotionEvent (bool pressed, uint button, const Position< int > &mousePos, const Position< int > &relativePos, bool passed)
	Notify Widget of mouse motion events. More...
void	setMouseMotionEventCallback (MouseMotionCallback mouseMotionCallback)
	Set the mouse motion callback.
bool	mouseScrollEvent (const Position< int > &deltaPos, bool passed)
	Notify Widget of mouse scroll wheel events. More...
void	setMouseScrollEventCallback (ScrollCallback scrollCallback)
	Set the mouse scroll callback.
bool	keyboardShortcutEvent (uint32_t shortcutCode, bool state, uint repeat)
	Notify the Widget of a keyboard shortcut invocation. More...
void	setKeyboardShortcutCallback (KeyboardShortcutCallback keyboardShortcutCallback)
	Set the keyboard shortcut callback.
bool	keyTextInputEvent (const std::string &text)
	Notify the Widget of text input. More...
void	setTextInputCallback (TextInputCallback textInputCallback)
	Set the text input callback.
bool	supportsKeyboardFocus () const
bool	keyboardFocusEvent (bool hasFocus)
	Notify the Widget when it gains or looses keyboard focus. More...
void	setKeyboardFocusCallback (KeyboardFocusCallback keyboardFocusCallback)
	Set the keyboard focus callback.
bool	keyboardEvent (const SDL_KeyboardEvent &keyboardEvent)
void	setKeyboardEvent (KeyboardEventCallback keyboardEventCallback)
Public Member Functions inherited from rose::Visual
void	setScreenRectangle (const Position< int > &containerPosition)
	Compute the screen rectangle from the Container screen Position. More...
Rectangle	getScreenRectangle (const Position< int > &containerPosition) const
	Get the rectangle occupied by the Visual. More...
Position< int >	drawPadding (const Position< int > &containerPosition)
	Pad the drawing location.
Rectangle	layoutPadding (const Rectangle &screenRect)
	Pad the layout.
void	setSize (const Size &size)
	Set preferred Size.
Size	getSize () const
	Get the preferred size.
void	setPosition (const Position< int > &position)
	Set preferred Position.
Position< int >	getPosition () const
	Get the preferred Position.
void	setPadding (const Padding &padding)
	Set Padding.
void	setScreenRectangle (const Rectangle &screenRect)
	Set Screen Rectangle.
constexpr bool	isVisible () const noexcept
	Check visibility.
void	setVisible (bool visible) noexcept
	Set visibility.
void	setLayoutHint (const LayoutHint &hint)
	Add a LayoutHint.
std::optional< int >	getAttachmentHint (LayoutHint::Attachment attachment)
	Get an AttachmentHint value given a LayoutHint::Attachment. More...
std::optional< int >	getGridHint (LayoutHint::GridLayoutHint gridLayoutHint)
	Get a GridLayoutHint value given a LayoutHint::GridLayoutHint. More...
template<size_t HintClass>
std::optional< const ValueMap >	getHintMap () const
SemanticGesture	supportedSemanticGestures () const
	Get supported SemanticGestures.
Public Member Functions inherited from rose::Container
void	remove (const std::shared_ptr< Node > &node)
Public Member Functions inherited from rose::Node
	Node (const std::shared_ptr< Container > &container)
	Create a node and add it to a Container. More...
void	setId (const Id &nodeId) noexcept
	Set Id.
std::string_view	getId () const
	Get Id.
IdPath	getIdPath () const
	Get the Id Path.
virtual void	addedToContainer ()
	Called when a Node is added to a Container. More...
std::shared_ptr< Container >	container ()
std::shared_ptr< Container >	container () const
template<typename C >
std::shared_ptr< C >	containerAs ()
template<typename C >
std::shared_ptr< C >	containerAs () const
std::shared_ptr< const Node >	getNode () const
	Get a const std::shared_ptr to this node. More...
std::shared_ptr< Node >	getNode ()
	Get a std::shared_ptr to this node. More...
template<typename NodeType >
std::shared_ptr< const Node >	getNode () const
	Get a std::shared_ptr<const NodeType> to this node. More...
template<typename NodeType >
std::shared_ptr< NodeType >	getNode ()
	Get a std::shared_ptr<NodeType> to this node. More...
std::shared_ptr< Node >	remove ()
Public Member Functions inherited from rose::FrameElements
	FrameElements (int padding)
void	set (const CornerStyle cornerStyle)
	Set the CornerStyle.
void	setState (bool state)
	Set the state, true = inverted.
void	setAnimateColor (const color::RGBA &color)
	Set the active color.
void	setInactiveColor (const color::RGBA &color)
	Set the background color.
bool	getState () const
void	frameSettings (const FrameSettings &frameSettings)
Public Member Functions inherited from rose::Animation
void	setActionCurve (std::unique_ptr< ActionCurves::ActionCurve > &&actionCurve)
void	setAnimationEnable (AnimationEnable animationEnable)
Public Member Functions inherited from rose::Text
	Text (const Text &)=delete
	Text (Text &&)=delete
Text &	operator= (const Text &)=delete
Text &	operator= (Text &&)=delete
Status	createTextureBlended (gm::Context &context)
	Create a Blended Texture from text. More...
void	setPointSize (int pointSize)
	Set the font point size.
void	setFontName (const std::string &fontName)
	Set the font name.
bool	setText (const std::string &text)
	Set the text displayed. More...
bool	textUpdated ()
void	setSuffix (const std::string &suffix)
void	setTextMaxSize (int maxSize, char em='\0')
void	setTextValidationPattern (const std::string &regex)

Static Public Attributes
static constexpr std::string_view	id = "TextButton"
Static Public Attributes inherited from rose::ButtonFrame
static constexpr std::string_view	id = "ButtonFrame"
Static Public Attributes inherited from rose::Frame
static constexpr std::string_view	id = "Frame"
Static Public Attributes inherited from rose::Manager
static constexpr std::string_view	id = "Manager"
Static Public Attributes inherited from rose::Widget
static constexpr std::string_view	id = "Widget"
Static Public Attributes inherited from rose::Container
static constexpr std::string_view	id = "Container"
Static Public Attributes inherited from rose::Node
static constexpr std::string_view	id = "Node"

Protected Member Functions
Rectangle	layoutContent (gm::Context &context, const Rectangle &screenRect)
Protected Member Functions inherited from rose::ButtonFrame
bool	mouseButtonEvent (const Position &mousePos, int button, bool down, int modifiers) override
	Handle mouse button events. More...
bool	clickTransactionCancel (const Position &mousePos, int button, bool down, int modifiers) override
	Handle a click transaction cancel event (default implementation: propagate to children)
void	updateStateSetting (ButtonSetState state)
	Update the button state in the Setting database.
Protected Member Functions inherited from rose::FrameElements
void	renderSelectedSides (gm::Context &context, FrameElements::SelectedSides selectedSides, BorderStyle useBorder, ImageId corner, const Size &size, int extend=0)
	Render sides as part of a border around the frame. More...
void	drawBackground (gm::Context &context, Rectangle &src, Rectangle &dst)
	Draw the background for the Frame. More...
gm::Texture	createBackgroundTexture (gm::Context &context, Rectangle &src, Rectangle &dst, const color::RGBA &color)
std::tuple< UseBorder, SelectedCorners >	decoration ()
void	drawFrame (gm::Context &context, Rectangle widgetRect)
	Draw the Frame and background. More...
void	buttonDisplayStateChange (ButtonDisplayState buttonDisplayState)
	Make visual changes to FrameElements for button display. More...
Protected Member Functions inherited from rose::Text
void	setEditingMode (bool editing, int carret)
	Set the editing mode.

Friends
class	TextButtonLayoutManager

Additional Inherited Members
Public Types inherited from rose::ButtonFrame
using	SignalType = std::pair< bool, SignalToken >
	The content type of ButtonFrame signals and slots.
Public Types inherited from rose::Visual
using	ValueMap = std::map< int, int >
	The std::map type for each hint class.
Public Types inherited from rose::Node
using	NodePtr = std::shared_ptr< Node >
Public Types inherited from rose::Animation
using	Callback = std::function< void(gm::Context &context, const Position< int > &, uint32_t frame)>
using	Enable = std::function< void(AnimationEnable animationEnable)>
Public Types inherited from rose::Text
enum	RenderStyle { Blended, Shaded, Solid }
enum	Status {   OK, TextEmpty, FontError, SurfaceError,   TextureError }
Static Public Member Functions inherited from rose::Node
template<typename NodeType >
static std::shared_ptr< NodeType >	create ()
	Create a Node with no arguments. More...
template<typename NodeType , typename ... Args>
static std::shared_ptr< NodeType >	create (Args ... args)
	Create a Node with arguments. More...
template<typename NodeType , typename ContainerType , typename ... Args>
static std::shared_ptr< NodeType >	add (ContainerType container, Args ... args)
	Create a Node with arguments and add to a Container. More...
Static Public Member Functions inherited from rose::FrameElements
static gm::Texture	createBackgroundMask (gm::Context &context, Size size, int frameWidth, bool roundCorners=false)
static void	colorBackgroundMask (gm::Context &context, gm::Texture &mask, const color::RGBA &base, const color::RGBA &active, float value)
Static Public Member Functions inherited from rose::Animation
static void	setAnimation (const std::shared_ptr< Window > &window, std::shared_ptr< Animation > animation, const Position< int > &position)
static void	removeAnimation (const std::shared_ptr< Window > &window, std::shared_ptr< Animation > animation)
Public Attributes inherited from rose::ButtonFrame
std::shared_ptr< Slot< SignalType > >	rxPushed
	A Slot to receive Pushed signals on. More...
Signal< SignalType >	txPushed
	A Signal to transmit Pusehd signals on. More...
std::shared_ptr< Slot< SignalType > >	rxState
	A Slot to receive State signals on. More...
Signal< SignalType >	txState
	A Signal to transmit.
Public Attributes inherited from rose::Visual
std::map< size_t, ValueMap >	mHintsMap {}
	The std::map of hint class to ValueMap.
Public Attributes inherited from rose::Animation
std::unique_ptr< ActionCurves::ActionCurve >	mActionCurve {}
Protected Types inherited from rose::FrameElements
enum	SelectedCorners : uint32_t {   NoCorners = 0, TopLeftCorner = 0x8, TopRightCorner = 0x4, TopCorners = TopLeftCorner | TopRightCorner,   BottomLeftCorner = 0x2, BottomRightCorner = 0x1, BottomCorners = BottomLeftCorner | BottomRightCorner, LeftCorners = TopLeftCorner | BottomLeftCorner,   RightCorners = TopRightCorner | BottomRightCorner, AllCorners = 0xf }
	Specify corners selected for some process, usually drawing.
enum	SelectedSides : uint32_t {   NoSides = 0, TopSide = 1, BotSide = 2, LeftSide = 4,   RightSide = 8, AllSides = TopSide | BotSide | LeftSide | RightSide, TabTopSides = TopSide | LeftSide | RightSide }
	Specify sides selected for some process, usually drawing.
Static Protected Member Functions inherited from rose::FrameElements
static void	trimCorners (gm::Surface &surface, color::RGBA color, FrameElements::SelectedCorners selectedCorners, Size cornerSize, Size frameSize)
	Trim corners on a background surface to allow for rounded corners. More...
static void	renderSelectedCorners (gm::Context &context, SelectedCorners selectedCorners, ImageId corner, const Size &size)
	Render corner images as part of a border around the frame. More...
Protected Attributes inherited from rose::ButtonFrame
bool	mCentreHorizontal {false}
bool	mCentreVertical {false}
std::unique_ptr< ButtonSemantics >	mButtonSemantics {}
ButtonDisplayCallback	mButtonDisplayCallback {}
ButtonStateChangeCallback	mButtonStateChangeCallback {}
SignalSerialNumber	mSignalSerialNumber {}
	The button serial number.
ButtonType	mButtonType {}
	The button type.
bool	mSelectProgress {}
	True when button selection is in progress.
ButtonSetState	mButtonSelectState {}
	The current selected state of the button.
std::shared_ptr< Slot< std::string > >	mSettingsUpdateRx {}
	Slot to receive settings updates on.
Protected Attributes inherited from rose::Manager
std::unique_ptr< LayoutManager >	mLayoutManager {}
	The layout manager which determines the presentation of contained Widgets.
Protected Attributes inherited from rose::Widget
EventCallback	mEnterEventCallback {}
	The pointer has entered the Widget.
EventCallback	mLeaveEventCallback {}
	The pointer has left the Widget.
ButtonCallback	mButtonEventCallback {}
	The pointer button has been pressed with the pointer inside the Widget.
MouseMotionCallback	mMouseMotionCallback {}
	The pointer is in motion, inside the Widget with a button pressed.
ScrollCallback	mMouseScrollCallback {}
	The mouse scroll wheel has moved with the pointer inside the Widget.
KeyboardShortcutCallback	mKeyboardShortcutCallback {}
	A keyboard button event while the Widget has keyboard focus.
TextInputCallback	mTextInputCallback {}
	A text input event while the Widget has keyboard focus.
KeyboardFocusCallback	mKeyboardFocusCallback {}
	Notification that this Widget has gained or lost keyboard focus.
KeyboardEventCallback	mKeyboardEventCallback {}
	Notification that this Widget has received a keyboard event.
Protected Attributes inherited from rose::Visual
SemanticGesture	mSemanticGesture {}
Position< int >	mPos {}
	Position relative to the container, arrived at by layout.
Size	mSize {}
	The size on screen, arrived at by layout.
Position< int >	mPreferredPos {}
	The preferred position.
Size	mPreferredSize {}
	The preferred size.
Rectangle	mScreenRect {}
	The screen Rectangle computed at drawing time.
Padding	mPadding {}
	Immediately around the Visual, used for separation and alignment.
State	mState {}
	The object state Id string.
bool	mVisible {true}
	If true the object is visible.
Protected Attributes inherited from rose::Node
std::weak_ptr< Container >	mContainer {}
	The Container that holds the Node. More...
Id	mId {}
Protected Attributes inherited from rose::FrameElements
color::RGBA	mBaseColor
color::RGBA	mInvertColor
color::RGBA	mTopColor
color::RGBA	mBotColor
color::RGBA	mLeftColor
color::RGBA	mRightColor
color::RGBA	mActiveColor
color::RGBA	mInactiveColor
float	mColorValue {}
int	mFrameWidth {2}
Padding	mFramePadding {}
CornerStyle	mCornerStyle {CornerStyle::Round}
bool	mInvert {}
gm::Texture	mBorder {}
gm::Texture	mInactiveBG {}
gm::Texture	mAnimatedBG {}
FrameSettings	mFrameSettings {}
Protected Attributes inherited from rose::Animation
Callback	mAnimationCallback
Enable	mAnimationEnableStateCallback
AnimationEnable	mAnimationEnableState {AnimationEnable::Disable}
Protected Attributes inherited from rose::Text
std::string	mText {}
	The UTF8 or ASCII text to render.
std::string	mSuffix {}
	The UTF8 or ASCII suffix.
color::RGBA	mTextFgColor
	The foreground color to use.
color::RGBA	mTextBgColor
	The background color to use if rendering Shaded.
color::RGBA	mCaretColor {}
	The color of the caret when editing.
color::RGBA	mRegexFail {}
	The text colour for regex validation failure.
color::RGBA	mDataSaved {}
	The text colour when the data has been saved to settings.
float	mCaretAlpha {0.f}
	The alpha value of the caret during animation.
RenderStyle	mRenderStyle {Blended}
	The style of rendering Solid, Shaded, or Blended.
std::string	mFontName
	The name of the True Type Font to use.
std::shared_ptr< _TTF_Font >	mFont {}
	The cached font used.
int	mPointSize
	The point (pixel) size of the font.
gm::Texture	mTexture {}
	The generated Texture.
Size	mTextSize {}
	The size of the Texture in pixels.
Status	mStatus {OK}
	The Status of the last operation.
int	mCaretLocation {0}
	The location of the caret.
bool	mEditingActive {false}
	True when the text is being edited.
bool	mEditable {false}
	The label text is editable.
bool	mTextValidated {true}
	Ture when the content validates by mValidationPatter.
bool	mSaveToSettings {false}
	Set to true when modifications have been saved.
int	mMaxSize {0}
	The maximum number of characters to be held, 0 indicates variable.
char	eM {'N'}
	The character used to compute the maximum screen rectangle width.
std::unique_ptr< std::regex >	mValidationPattern {}
	Regular expression to validate content.

Member Function Documentation

draw()

void rose::TextButton::draw ( gm::Context &  context, const Position< int > &  containerPosition  )

overridevirtual

Draw the text button.

The text is rendered relative the the parent Container.

Parameters

context	The graphics context to use.
containerPosition	The position of the parent Container.

Implements rose::Visual.

Reimplemented in rose::TextField.

layout()

Rectangle rose::TextButton::layout ( gm::Context &  context, const Rectangle &  screenRect  )

overridevirtual

Layout the text button.

Parameters

context	The graphics Context to use.
screenRect	The available screen Rectangle.

Returns

The requested screen Rectangle.

Implements rose::Visual.

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

• src/Button.h
• src/Button.cpp