ObjectivelyMVC
Object oriented MVC framework for SDL3 and GNU C
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HueColorPicker Struct Reference

The HueColorPicker type. More...

#include <HueColorPicker.h>

Inheritance diagram for HueColorPicker:
Control View

Public Member Functions

Class * _HueColorPicker (void)
 The HueColorPicker archetype.
 
HueColorPickerinitWithFrame (HueColorPicker *self, const SDL_Rect *frame)
 Initializes this HueColorPicker with the specified frame.
 
SDL_Color rgbColor (const HueColorPicker *self)
 
void setColor (HueColorPicker *self, double hue, double saturation, double value)
 Sets the color of the HueColorPicker.
 
void setRGBColor (HueColorPicker *self, const SDL_Color *color)
 Sets the color of the HueColorPicker.
 
- Public Member Functions inherited from Control
Class * _Control (void)
 The Control archetype.
 
bool captureEvent (Control *self, const SDL_Event *event)
 Captures a given event, potentially altering the state of this Control.
 
Control initWithFrame (Control *self, const SDL_Rect *frame)
 Initializes this Control with the specified frame and style.
 
bool isDisabled (const Control *self)
 
bool isFocused (const Control *self)
 
bool isHighlighted (const Control *self)
 
bool isSelected (const Control *self)
 
void stateDidChange (Control *self)
 Called when the state of this Control changes.
 
- Public Member Functions inherited from View
Class * _View (void)
 The View archetype.
 
bool acceptsKeyResponder (const View *self)
 
bool acceptsTouchResponder (const View *self)
 
void addClassName (View *self, const char *className)
 Adds the given class name to this View.
 
void addSubview (View *self, View *subview)
 Adds a subview to this view, to be drawn above its siblings.
 
void addSubviewRelativeTo (View *self, View *subview, View *other, ViewPosition position)
 Adds a subview to this view, positioned relatively to other.
 
 ancestorWithIdentifier (const View *self, const char *identifier)
 
void applyStyle (View *self, const Style *style)
 Applies the given Style to this View.
 
void applyTheme (View *self, const Theme *theme)
 Applies the given Theme to this View.
 
void applyThemeIfNeeded (View *self, const Theme *theme)
 Recursively applies the Theme to this View and its subviews.
 
void attachStylesheet (View *self, SDL_Window *window)
 Attaches this View's Stylesheet to the Theme associated with the given window.
 
void awakeWithCharacters (View *self, const char *chars)
 Wakes this View with the given null-terminated JSON C string.
 
void awakeWithData (View *self, const Data *data)
 Wakes this View with the specified JSON Data.
 
void awakeWithDictionary (View *, const Dictionary *)
 Wakes this View with the specified Dictionary.
 
void awakeWithResource (View *self, const Resource *resource)
 Wakes this View with the specified Resource.
 
void awakeWithResourceName (View *self, const char *name)
 Wakes this View with the Resource by the specified name.
 
void becomeKeyResponder (View *self)
 Become the key responder in the View hierarchy.
 
void becomeTouchResponder (View *self)
 Become the touch responder in the View hierarchy.
 
bool bind (View *self, const Inlet *inlets, const Dictionary *dictionary)
 Performs data binding for the Inlets described in dictionary.
 
SDL_Rect bounds (const View *self)
 
void bringSubviewToFront (View *self, View *subview)
 Brings the specified subview to the front.
 
void clearWarnings (const View *self, WarningType type)
 Clears this View's Warnings matching the given level.
 
SDL_Rect clippingFrame (const View *self)
 
bool containsPoint (const View *self, const SDL_Point *point)
 
int depth (const View *self)
 
 descendantWithIdentifier (const View *self, const char *identifier)
 
void detachStylesheet (View *self, SDL_Window *window)
 Detaches this View's Stylesheet from the Theme associated with the given window.
 
void didMoveToWindow (View *self, SDL_Window *window)
 Informs this View that it has been added to the View hierachy of the given window.
 
bool didReceiveEvent (const View *self, const SDL_Event *event)
 
void draw (View *self, Renderer *renderer)
 Draws this View.
 
void emitViewEvent (View *self, ViewEvent code, ident data)
 Emits a ViewEvent originating from this View.
 
void enumerate (const View *self, ViewEnumerator enumerator, ident data)
 
void enumerate (View *self, ViewEnumerator enumerator, ident data)
 Enumerates this View and its descendants, applying enumerator to each.
 
void enumerateAdjacent (const View *self, ViewEnumerator enumerator, ident data)
 Enumerates adjacent siblings of this View, applying enumerator to each.
 
void enumerateAncestors (const View *self, ViewEnumerator enumerator, ident data)
 Enumerates all ancestors of this View, applying enumerator to each.
 
void enumerateDescendants (const View *self, ViewEnumerator enumerator, ident data)
 Enumerates all descendants of this View, applying enumerator to each.
 
void enumerateSelection (View *self, const char *rule, ViewEnumerator enumerator, ident data)
 Enumerates all Views in the selection matched by rule, applying enumerator to each.
 
void enumerateSiblings (const View *self, ViewEnumerator enumerator, ident data)
 Enumerates all siblings of this View, applying enumerator to each.
 
void enumerateSubviews (const View *self, ViewEnumerator enumerator, ident data)
 Enumerates all subviews of this View, applying enumerator to each.
 
void enumerateSuperview (const View *self, ViewEnumerator enumerator, ident data)
 Enumerates the superview of this View, if any, applying enumerator to it.
 
void enumerateVisible (const View *self, ViewEnumerator enumerator, ident data)
 
void enumerateVisible (View *self, ViewEnumerator enumerator, ident data)
 Enumerates this View and its visible descendants, applying enumerator to each.
 
bool hasClassName (const View *self, cosnt char *className)
 
bool hasOverflow (const View *self)
 
ViewhitTest (const View *self, const SDL_Point *point)
 Performs a hit test against this View and its descendants for the given point.
 
Viewinit (View *self)
 Initializes this View.
 
ViewinitWithFrame (View *self, const SDL_Rect *frame)
 Initializes this View with the specified frame.
 
void invalidateStyle (View *self)
 Invalidates the computed Style for this View and its descendants.
 
bool isContainer (const View *self)
 
bool isDescendantOfView (const View *self, const View *view)
 
bool isKeyResponder (const View *self)
 
bool isTouchResponder (const View *self)
 
bool isVisible (const View *self)
 
void layoutIfNeeded (View *self)
 Recursively updates the layout of this View and its subviews.
 
 layoutSubviews (View *self)
 Performs layout for this View's immediate subviews.
 
bool matchesSelector (const View *self, const SimpleSelector *simpleSelector)
 
void moveToWindow (View *self, SDL_Window *window)
 Moves this View to the View hierarchy of the given window.
 
String * path (const View *self)
 
void removeAllClassNames (View *self)
 Removes all class names from this View.
 
void removeAllSubviews (View *self)
 Removes all subviews from this View.
 
void removeClassName (View *self, const char *className)
 Removes the given class name to this View.
 
void removeFromSuperview (View *self)
 Removes this View from its superview.
 
void removeSubview (View *self, View *subview)
 Removes the given subview from this View.
 
void render (View *self, Renderer *renderer)
 Renders this View using the given renderer.
 
void renderDeviceDidReset (View *self)
 Informs this View that the render device has reset.
 
void renderDeviceWillReset (View *self)
 Informs this View that the render device will reset.
 
SDL_Rect renderFrame (const View *self)
 
void replaceSubview (View *self, View *subview, View *replacement)
 Replaces the specified subview with the given replacement.
 
void resignKeyResponder (View *self)
 Resigns key responder priority.
 
void resignTouchResponder (View *self)
 Resigns touch responder priority.
 
void resize (View *self, const SDL_Size *size)
 Resizes this View to the specified size.
 
void resolve (View *self, Outlet *outlets)
 Resolves the given Outlets from this View's hierarchy.
 
void respondToEvent (View *self, const SDL_Event *event)
 Responds to the specified event.
 
Set * select (View *self, const char *rule)
 Resolves all descendants (including this View) that match the given Selector rule.
 
ViewselectFirst (View *self, const char *rule)
 Resolves the first descendant View that matches the given Selector rule.
 
SDL_Size size (const View *self)
 
SDL_Size sizeThastFills (const View *self)
 
SDL_Size sizeThatContains (const View *self)
 
SDL_Size sizeThatFills (const View *self)
 
void sizeThatFits (const View *self)
 
void sizeToContain (View *self)
 Resizes this View to contain its subviews.
 
void sizeToFill (View *self)
 Resizes this View to fill its superview.
 
void sizeToFit (View *self)
 Resizes this View to fit its subviews.
 
 subviewWithIdentifier (const View *self, const char *identifier)
 
void updateBindings (View *self)
 Updates data bindings, prompting the appropriate layout changes.
 
SDL_Rect viewport (const View *self)
 
ViewviewWithCharacters (const char *chars, Outlet *outlets)
 Instantiates a View initialized with the given null-terminated JSON C string.
 
ViewviewWithData (const Data *data, Outlet *outlets)
 Instantiates a View initialized with the contents of data.
 
ViewviewWithDictionary (const Dictionary *dictionary, Outlet *outlets)
 Instantiates a View initialized with the attributes described in dictionary.
 
ViewviewWithResource (const Resource *resource, Outlet *outlets)
 Instantiates a View initialized with the JSON data in resource.
 
ViewviewWithResourceName (const char *name, Outlet *outlets)
 Instantiates a View initialized with the JSON Resource with the specified name.
 
Array * visibleSubviews (const View *self)
 
void warn (View *self, ViewWarningType type, const char *fmt,...)
 
void warn (View *self, WarningType level, const char *fmt,...)
 Appends a warning for this View.
 
void willMoveToWindow (View *self, SDL_Window *window)
 Informs this View that it will be added to the View hierarchy for the given window.
 

Data Fields

ViewcolorView
 The hue preview.
 
Control control
 The superclass.
 
HueColorPickerDelegate delegate
 The delegate.
 
double hue
 The color componenets.
 
InputhueInput
 The Input.
 
SliderhueSlider
 The Slider.
 
double saturation
 
StackViewstackView
 The StackView.
 
double value
 
- Data Fields inherited from Control
ControlBevel bevel
 The ControlBevel.
 
ControlSelection selection
 The ControlSelection.
 
unsigned int state
 The bit mask of ControlState.
 
View view
 The superclass.
 
- Data Fields inherited from View
ViewAlignment alignment
 The alignment.
 
int autoresizingMask
 The ViewAutoresizing bitmask.
 
SDL_Color backgroundColor
 The background color.
 
SDL_Color borderColor
 The border color.
 
int borderWidth
 The border width.
 
Set * classNames
 The class names.
 
bool clipsSubviews
 If true, subviews will be clipped to this View's frame.
 
StylecomputedStyle
 The computed Style of this View.
 
SDL_Rect frame
 The frame, relative to the superview.
 
bool hidden
 If true, this View is not drawn.
 
char * identifier
 An optional identifier.
 
SDL_Size maxSize
 The maximum size this View may be resized to during layout.
 
SDL_Size minSize
 The minimum size this View may be resized to during layout.
 
bool needsApplyTheme
 If true, this View will apply the Theme before it is drawn.
 
bool needsLayout
 If true, this View will layout its subviews before it is drawn.
 
ViewnextResponder
 The next responder, or event handler, in the chain.
 
Object object
 The superclass.
 
ViewPadding padding
 The padding.
 
Stylestyle
 The element-level Style of this View.
 
Stylesheetstylesheet
 An optional Stylesheet.
 
Array * subviews
 The immediate subviews.
 
Viewsuperview
 The super View.
 
ViewControllerviewController
 The ViewController.
 
Array * warnings
 The Warnings this View generated.
 
SDL_Window * window
 The window.
 

Protected Attributes

HueColorPickerInterface * interface
 The interface.
 
- Protected Attributes inherited from Control
ControlInterface * interface
 The interface.
 
- Protected Attributes inherited from View
ViewInterface * interface
 The interface.
 

Detailed Description

The HueColorPicker type.

Definition at line 65 of file HueColorPicker.h.

Member Function Documentation

◆ _HueColorPicker()

Class * _HueColorPicker ( void  )

The HueColorPicker archetype.

Returns
The HueColorPicker Class.

Definition at line 210 of file HueColorPicker.c.

210 {
211 static Class *clazz;
212 static Once once;
213
214 do_once(&once, {
215 clazz = _initialize(&(const ClassDef) {
216 .name = "HueColorPicker",
217 .superclass = _Control(),
218 .instanceSize = sizeof(HueColorPicker),
219 .interfaceOffset = offsetof(HueColorPicker, interface),
220 .interfaceSize = sizeof(HueColorPickerInterface),
222 });
223 });
224
225 return clazz;
226}
static void initialize(Class *clazz)
Definition Box.c:123
Class * _Control(void)
The Control archetype.
Definition Control.c:391
The HueColorPicker type.
HueColorPickerInterface * interface
The interface.

◆ initWithFrame()

HueColorPicker * initWithFrame ( HueColorPicker self,
const SDL_Rect *  frame 
)

Initializes this HueColorPicker with the specified frame.

Parameters
selfThe HueColorPicker.
frameThe frame.
Returns
The initialized HueColorPicker, or NULL on error.

Definition at line 117 of file HueColorPicker.c.

117 {
118
119 self = (HueColorPicker *) super(Control, self, initWithFrame, frame);
120 if (self) {
121
122 self->stackView = $(alloc(StackView), initWithFrame, NULL);
123 assert(self->stackView);
124
125 $((View *) self, addSubview, (View *) self->stackView);
126
127 self->colorView = $(alloc(View), initWithFrame, &MakeRect(0, 0, 0, 24));
128 assert(self->colorView);
129
130 $(self->colorView, addClassName, "colorView");
131 $((View *) self->stackView, addSubview, self->colorView);
132
133 self->hueSlider = $(alloc(Slider), initWithFrame, NULL);
134 assert(self->hueSlider);
135
136 self->hueSlider->delegate.self = self;
137 self->hueSlider->delegate.didSetValue = didSetHue;
138 self->hueSlider->max = 360.0;
139 $(self->hueSlider, setLabelFormat, "%.0lf");
140
141 self->hueInput = $(alloc(Input), initWithFrame, NULL);
142 assert(self->hueInput);
143
144 $(self->hueInput, setControl, (Control *) self->hueSlider);
145 $(self->hueInput->label->text, setText, "H");
146
147 $((View *) self->stackView, addSubview, (View *) self->hueInput);
148
149 $(self, setColor, 0.0, 1.0, 1.0);
150 }
151
152 return self;
153}
static void didSetHue(Slider *slider, double value)
SliderDelegate callback for hue modification.
static void setControl(Input *self, Control *control)
Definition Input.c:113
static void setLabelFormat(ProgressBar *self, const char *labelFormat)
static void setText(Text *self, const char *text)
Definition Text.c:532
Controls are Views which capture and respond to events.
Definition Control.h:83
StackView * stackView
The StackView.
void setColor(HueColorPicker *self, double hue, double saturation, double value)
Sets the color of the HueColorPicker.
HueColorPicker * initWithFrame(HueColorPicker *self, const SDL_Rect *frame)
Initializes this HueColorPicker with the specified frame.
An Input stacks a Label with a Control.
Definition Input.h:57
A Control allowing users to drag a handle to select a numeric value.
Definition Slider.h:62
StackViews are containers that manage the arrangement of their subviews.
Definition StackView.h:68
Views are the fundamental building blocks of ObjectivelyMVC user interfaces.
Definition View.h:134
void addSubview(View *self, View *subview)
Adds a subview to this view, to be drawn above its siblings.
Definition PageView.c:49
void addClassName(View *self, const char *className)
Adds the given class name to this View.
Definition View.c:159
SDL_Rect frame
The frame, relative to the superview.
Definition View.h:191

◆ rgbColor()

SDL_Color rgbColor ( const HueColorPicker self)
Parameters
selfThe HueColorPicker.
Returns
The RGB color.

Definition at line 159 of file HueColorPicker.c.

159 {
160 return MVC_HSVToRGB(self->hue, self->saturation, self->value);
161}
SDL_Color MVC_HSVToRGB(double hue, double saturation, double value)
Definition Colors.c:685
double hue
The color componenets.

◆ setColor()

void setColor ( HueColorPicker self,
double  hue,
double  saturation,
double  value 
)

Sets the color of the HueColorPicker.

Parameters
selfThe HueColorPicker.
hueThe hue.
saturationThe saturation.
valueThe brightness value.

Definition at line 167 of file HueColorPicker.c.

167 {
168
169 self->hue = hue;
170 self->saturation = saturation;
171 self->value = value;
172
173 $((View *) self, updateBindings);
174}
void updateBindings(View *self)
Updates data bindings, prompting the appropriate layout changes.

◆ setRGBColor()

void setRGBColor ( HueColorPicker self,
const SDL_Color *  color 
)

Sets the color of the HueColorPicker.

Parameters
selfThe HueColorPicker.
colorThe RGB color.

Definition at line 180 of file HueColorPicker.c.

180 {
181
182 MVC_RGBToHSV(color, &self->hue, &self->saturation, &self->value);
183
184 $((View *) self, updateBindings);
185}
void MVC_RGBToHSV(const SDL_Color *color, double *hue, double *saturation, double *value)
Definition Colors.c:733

Field Documentation

◆ colorView

View* HueColorPicker::colorView

The hue preview.

Definition at line 81 of file HueColorPicker.h.

◆ control

Control HueColorPicker::control

The superclass.

Definition at line 70 of file HueColorPicker.h.

◆ delegate

HueColorPickerDelegate HueColorPicker::delegate

The delegate.

Definition at line 86 of file HueColorPicker.h.

◆ hue

double HueColorPicker::hue

The color componenets.

Remarks
Only hue is mutable via the interface.

Definition at line 102 of file HueColorPicker.h.

◆ hueInput

Input* HueColorPicker::hueInput

The Input.

Definition at line 91 of file HueColorPicker.h.

◆ hueSlider

Slider* HueColorPicker::hueSlider

The Slider.

Definition at line 96 of file HueColorPicker.h.

◆ interface

HueColorPickerInterface* HueColorPicker::interface
protected

The interface.

Definition at line 76 of file HueColorPicker.h.

◆ saturation

double HueColorPicker::saturation

Definition at line 102 of file HueColorPicker.h.

◆ stackView

StackView* HueColorPicker::stackView

The StackView.

Definition at line 107 of file HueColorPicker.h.

◆ value

double HueColorPicker::value

Definition at line 102 of file HueColorPicker.h.


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