TGUI 1.13
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Button.hpp
1
2//
3// TGUI - Texus' Graphical User Interface
4// Copyright (C) 2012-2026 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#ifndef TGUI_BUTTON_HPP
26#define TGUI_BUTTON_HPP
27
28#include <TGUI/Widgets/ButtonBase.hpp>
29
31
32namespace tgui
33{
37 class TGUI_API Button : public ButtonBase
38 {
39 public:
40 using Ptr = std::shared_ptr<Button>;
41 using ConstPtr = std::shared_ptr<const Button>;
42
43 static constexpr char StaticWidgetType[] = "Button";
44
52 explicit Button(const char* typeName = StaticWidgetType, bool initRenderer = true);
53
61 [[nodiscard]] static Button::Ptr create(const String& text = "");
62
70 [[nodiscard]] static Button::Ptr copy(const Button::ConstPtr& button);
71
75 bool leftMousePressed(Vector2f pos) override;
76
80 void leftMouseReleased(Vector2f pos) override;
81
85 void leftMouseButtonNoLongerDown() override;
86
90 void keyPressed(const Event::KeyEvent& event) override;
91
101 bool canHandleKeyPress(const Event::KeyEvent& event) override;
102
104
105 protected:
107 // This function is called when the mouse enters the widget. If requested, a callback will be send.
109 void mouseEnteredWidget() override;
110
112 // This function is called when the mouse leaves the widget. If requested, a callback will be send.
114 void mouseLeftWidget() override;
115
125 [[nodiscard]] Signal& getSignal(String signalName) override;
126
128 // Makes a copy of the widget
130 [[nodiscard]] Widget::Ptr clone() const override;
131
133
134 public:
135 SignalString onPress = {"Pressed"};
136 };
137} // namespace tgui
138
139#endif // TGUI_BUTTON_HPP
void mouseLeftWidget() override
This function is called when the mouse leaves the widget.
bool leftMousePressed(Vector2f pos) override
Called by the parent when the left mouse button goes down on top of the widget.
static Button::Ptr create(const String &text="")
Creates a new button widget.
static Button::Ptr copy(const Button::ConstPtr &button)
Makes a copy of another button.
static constexpr char StaticWidgetType[]
Type name of the widget.
Definition Button.hpp:43
SignalString onPress
The button was pressed. Optional parameter: text of the button.
Definition Button.hpp:135
std::shared_ptr< const Button > ConstPtr
Shared constant widget pointer.
Definition Button.hpp:41
void mouseEnteredWidget() override
This function is called when the mouse enters the widget.
std::shared_ptr< Button > Ptr
Shared widget pointer.
Definition Button.hpp:40
bool canHandleKeyPress(const Event::KeyEvent &event) override
Called by the parent of the widget to check if keyPressed would process the event.
Signal & getSignal(String signalName) override
Retrieves a signal based on its name.
Widget::Ptr clone() const override
Makes a copy of the widget if you don't know its exact type.
Signal to which the user can subscribe to get callbacks from.
Definition Signal.hpp:59
Wrapper class to store strings.
Definition String.hpp:94
std::shared_ptr< Widget > Ptr
Shared widget pointer.
Definition Widget.hpp:85
Namespace that contains all TGUI functions and classes.
Definition AbsoluteOrRelativeValue.hpp:37
SignalTyped< const String & > SignalString
Signal with one "String" as optional unbound parameter.
Definition Signal.hpp:413
KeyPressed event parameters.
Definition Event.hpp:166