TGUI  0.9.5
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RadioButton.hpp
1
2//
3// TGUI - Texus' Graphical User Interface
4// Copyright (C) 2012-2022 Bruno Van de Velde (vdv_b@tgui.eu)
5//
6// This software is provided 'as-is', without any express or implied warranty.
7// In no event will the authors be held liable for any damages arising from the use of this software.
8//
9// Permission is granted to anyone to use this software for any purpose,
10// including commercial applications, and to alter it and redistribute it freely,
11// subject to the following restrictions:
12//
13// 1. The origin of this software must not be misrepresented;
14// you must not claim that you wrote the original software.
15// If you use this software in a product, an acknowledgment
16// in the product documentation would be appreciated but is not required.
17//
18// 2. Altered source versions must be plainly marked as such,
19// and must not be misrepresented as being the original software.
20//
21// 3. This notice may not be removed or altered from any source distribution.
22//
24
25
26#ifndef TGUI_RADIO_BUTTON_HPP
27#define TGUI_RADIO_BUTTON_HPP
28
29
30#include <TGUI/Renderers/RadioButtonRenderer.hpp>
31#include <TGUI/Widgets/ClickableWidget.hpp>
32#include <TGUI/Text.hpp>
33
35
36namespace tgui
37{
41 class TGUI_API RadioButton : public ClickableWidget
42 {
43 public:
44
45 typedef std::shared_ptr<RadioButton> Ptr;
46 typedef std::shared_ptr<const RadioButton> ConstPtr;
47
48
56 RadioButton(const char* typeName = "RadioButton", bool initRenderer = true);
57
58
66
67
77
78
84 const RadioButtonRenderer* getSharedRenderer() const;
85
92 const RadioButtonRenderer* getRenderer() const;
93
94
101 void setSize(const Layout2d& size) override;
102 using Widget::setSize;
103
104
113 Vector2f getFullSize() const override;
114
115
126 Vector2f getWidgetOffset() const override;
127
128
135 virtual void setChecked(bool checked);
136
137
142 bool isChecked() const
143 {
144 return m_checked;
145 }
146
147
154 void setText(const String& text);
155
156
163 const String& getText() const;
164
165
173 void setTextSize(unsigned int size) override;
174
175
182 unsigned int getTextSize() const override;
183
184
191 void setTextClickable(bool acceptTextClick);
192
193
198 bool isTextClickable() const;
199
200
207 bool isMouseOnWidget(Vector2f pos) const override;
208
212 void leftMouseReleased(Vector2f pos) override;
213
217 void keyPressed(const Event::KeyEvent& event) override;
218
219
227 void draw(BackendRenderTargetBase& target, RenderStates states) const override;
228
229
231 protected:
232
242 Signal& getSignal(String signalName) override;
243
244
251 void rendererChanged(const String& property) override;
252
253
257 std::unique_ptr<DataIO::Node> save(SavingRenderersMap& renderers) const override;
258
259
263 void load(const std::unique_ptr<DataIO::Node>& node, const LoadingRenderersMap& renderers) override;
264
265
267 // This function is called when the mouse enters the widget. If requested, a callback will be send.
269 void mouseEnteredWidget() override;
270
271
273 // This function is called when the mouse leaves the widget. If requested, a callback will be send.
275 void mouseLeftWidget() override;
276
277
279 // Returns the size without the borders
281 Vector2f getInnerSize() const;
282
283
285 // Returns the check color that is being used in the current state
287 const Color& getCurrentCheckColor() const;
288
289
291 // Returns the background color that is being used in the current state
293 const Color& getCurrentBackgroundColor() const;
294
295
297 // Returns the border color that is being used in the current state
299 const Color& getCurrentBorderColor() const;
300
301
303 // Resets the sizes of the textures if they are used
305 virtual void updateTextureSizes();
306
307
309 // Updates the text color of the label depending on the current state
311 void updateTextColor();
312
313
315 // Makes a copy of the widget
317 Widget::Ptr clone() const override
318 {
319 return std::make_shared<RadioButton>(*this);
320 }
321
322
324 public:
325
326 SignalBool onCheck = {"Checked"};
327 SignalBool onUncheck = {"Unchecked"};
328 SignalBool onChange = {"Changed"};
329
330
332 protected:
333
334 // This is the checked flag. When the radio button is checked then this variable will be true.
335 bool m_checked = false;
336
337 // When this boolean is true (default) then the radio button will also be checked by clicking on the text.
338 bool m_allowTextClick = true;
339
340 // This will contain the text that is written next to radio button.
341 Text m_text;
342
343 Sprite m_spriteUnchecked;
344 Sprite m_spriteChecked;
345 Sprite m_spriteUncheckedHover;
346 Sprite m_spriteCheckedHover;
347 Sprite m_spriteUncheckedDisabled;
348 Sprite m_spriteCheckedDisabled;
349 Sprite m_spriteUncheckedFocused;
350 Sprite m_spriteCheckedFocused;
351
352 // Cached renderer properties
353 Borders m_bordersCached;
354 TextStyles m_textStyleCached;
355 TextStyles m_textStyleCheckedCached;
356 Color m_checkColorCached;
357 Color m_checkColorHoverCached;
358 Color m_checkColorDisabledCached;
359 Color m_borderColorCached;
360 Color m_borderColorHoverCached;
361 Color m_borderColorDisabledCached;
362 Color m_borderColorFocusedCached;
363 Color m_borderColorCheckedCached;
364 Color m_borderColorCheckedHoverCached;
365 Color m_borderColorCheckedDisabledCached;
366 Color m_borderColorCheckedFocusedCached;
367 Color m_backgroundColorCached;
368 Color m_backgroundColorHoverCached;
369 Color m_backgroundColorDisabledCached;
370 Color m_backgroundColorCheckedCached;
371 Color m_backgroundColorCheckedHoverCached;
372 Color m_backgroundColorCheckedDisabledCached;
373 float m_textDistanceRatioCached = 0.2f;
374 };
375
377}
378
380
381#endif // TGUI_RADIO_BUTTON_HPP
Base class for render targets.
Definition BackendRenderTarget.hpp:48
Clickable widget.
Definition ClickableWidget.hpp:40
Wrapper for colors.
Definition Color.hpp:63
Class to store the position or size of a widget.
Definition Layout.hpp:262
Definition Outline.hpp:39
Definition RadioButtonRenderer.hpp:37
Radio button widget.
Definition RadioButton.hpp:42
void setText(const String &text)
Changes the text of the radio button.
virtual void setChecked(bool checked)
Checks or unchecks the radio button.
bool isChecked() const
Returns whether the radio button is checked or not.
Definition RadioButton.hpp:142
std::shared_ptr< RadioButton > Ptr
Shared widget pointer.
Definition RadioButton.hpp:45
void setTextSize(unsigned int size) override
Changes the character size of the text.
Signal & getSignal(String signalName) override
Retrieves a signal based on its name.
void setTextClickable(bool acceptTextClick)
Allows (or disallows) the radio button to be checked by clicking on the text next to it.
void draw(BackendRenderTargetBase &target, RenderStates states) const override
Draw the widget to a render target.
Widget::Ptr clone() const override
Makes a copy of the widget if you don't know its exact type.
Definition RadioButton.hpp:317
void setSize(const Layout2d &size) override
Changes the size of the radio button.
bool isMouseOnWidget(Vector2f pos) const override
Returns whether the mouse position (which is relative to the parent widget) lies on top of the widget...
std::shared_ptr< const RadioButton > ConstPtr
Shared constant widget pointer.
Definition RadioButton.hpp:46
void mouseLeftWidget() override
This function is called when the mouse leaves the widget.
Vector2f getWidgetOffset() const override
Returns the distance between the position where the widget is drawn and where the widget is placed.
void rendererChanged(const String &property) override
Function called when one of the properties of the renderer is changed.
RadioButtonRenderer * getSharedRenderer()
Returns the renderer, which gives access to functions that determine how the widget is displayed.
const String & getText() const
Returns the text of the radio button.
Vector2f getFullSize() const override
Returns the full size of the radio button.
RadioButtonRenderer * getRenderer()
Returns the renderer, which gives access to functions that determine how the widget is displayed.
static RadioButton::Ptr copy(RadioButton::ConstPtr radioButton)
Makes a copy of another radio button.
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.
void mouseEnteredWidget() override
This function is called when the mouse enters the widget.
unsigned int getTextSize() const override
Returns the character size of the text.
void load(const std::unique_ptr< DataIO::Node > &node, const LoadingRenderersMap &renderers) override
Loads the widget from a tree of nodes.
static RadioButton::Ptr create()
Creates a new radio button widget.
bool isTextClickable() const
Returns whether the radio button can be checked by clicking on the text next to it.
Signal to which the user can subscribe to get callbacks from.
Definition Signal.hpp:58
Definition Sprite.hpp:49
Wrapper class to store strings.
Definition String.hpp:79
Wrapper for text styles.
Definition TextStyle.hpp:58
Definition Text.hpp:44
std::shared_ptr< Widget > Ptr
Shared widget pointer.
Definition Widget.hpp:73
Namespace that contains all TGUI functions and classes.
Definition AbsoluteOrRelativeValue.hpp:36
KeyPressed event parameters.
Definition Event.hpp:167
States used for drawing.
Definition RenderStates.hpp:39