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53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
// Copyright 2020 Arthur Sonzogni. All rights reserved.
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// Use of this source code is governed by the MIT license that can be found in
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// the LICENSE file.
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#ifndef FTXUI_COMPONENT_MOUSE_HPP
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#define FTXUI_COMPONENT_MOUSE_HPP
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namespace ftxui {
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/// @brief A mouse event. It contains the coordinate of the mouse, the button
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/// pressed and the modifier (shift, ctrl, meta).
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/// @ingroup component
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struct Mouse {
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enum Button {
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Left = 0,
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Middle = 1,
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Right = 2,
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None = 3,
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WheelUp = 4,
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WheelDown = 5,
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};
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enum Motion {
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Released = 0,
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Pressed = 1,
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};
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// Utility function to check the variations of the mouse state.
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bool IsPressed(Button btn = Left) const; // Released => Pressed.
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bool IsHeld(Button btn = Left) const; // Pressed => Pressed.
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bool IsReleased(Button btn = Left) const; // Pressed => Released.
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// Button
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Button button = Button::None;
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// Motion
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Motion motion = Motion::Pressed;
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// Modifiers:
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bool shift = false;
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bool meta = false;
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bool control = false;
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// Coordinates:
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int x = 0;
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int y = 0;
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// Previous mouse event, if any.
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Mouse* previous = nullptr;
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};
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} // namespace ftxui
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#endif /* end of include guard: FTXUI_COMPONENT_MOUSE_HPP */
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