139 lines
3.5 KiB
C++
139 lines
3.5 KiB
C++
// Copyright (c) 2016-2018 Easy2D - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "Button.h"
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#include "../base/MouseEvent.hpp"
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namespace easy2d
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{
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namespace ui
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{
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Button::Button()
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: enabled_(true)
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, is_selected_(false)
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, click_callback_(nullptr)
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, status_(Status::Normal)
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{
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AddListener(MouseEvent::Hover, std::bind(&Button::UpdateStatus, this, std::placeholders::_1));
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AddListener(MouseEvent::Out, std::bind(&Button::UpdateStatus, this, std::placeholders::_1));
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AddListener(MouseEvent::Down, std::bind(&Button::UpdateStatus, this, std::placeholders::_1));
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AddListener(MouseEvent::Up, std::bind(&Button::UpdateStatus, this, std::placeholders::_1));
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}
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Button::Button(const Callback& click)
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: Button()
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{
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this->SetClickCallback(click);
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}
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Button::Button(Callback const & click, Callback const & pressed, Callback const & mouse_over, Callback const & mouse_out)
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: Button()
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{
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this->SetClickCallback(click);
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this->SetPressedCallback(pressed);
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this->SetMouseOverCallback(mouse_over);
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this->SetMouseOutCallback(mouse_out);
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}
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Button::~Button()
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{
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}
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bool Button::IsEnable() const
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{
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return enabled_;
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}
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void Button::SetEnabled(bool enabled)
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{
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if (enabled_ != enabled)
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{
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enabled_ = enabled;
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}
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}
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void Button::SetClickCallback(const Callback& func)
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{
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click_callback_ = func;
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}
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void Button::SetPressedCallback(const Callback & func)
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{
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pressed_callback_ = func;
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}
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void Button::SetMouseOverCallback(const Callback & func)
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{
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mouse_over_callback_ = func;
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}
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void Button::SetMouseOutCallback(const Callback & func)
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{
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mouse_out_callback_ = func;
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}
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void Button::SetStatus(Status status)
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{
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if (status_ != status)
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{
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status_ = status;
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}
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}
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void Button::UpdateStatus(Event * e)
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{
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E2D_ASSERT(MouseEvent::Check(e));
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MouseEvent* me = static_cast<MouseEvent*>(e);
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if (enabled_)
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{
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if (me->type == MouseEvent::Hover)
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{
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SetStatus(Status::Hover);
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if (mouse_over_callback_)
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mouse_over_callback_();
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}
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else if (me->type == MouseEvent::Out)
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{
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SetStatus(Status::Normal);
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if (mouse_out_callback_)
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mouse_out_callback_();
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}
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else if (me->type == MouseEvent::Down && status_ == Status::Hover)
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{
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SetStatus(Status::Pressed);
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if (pressed_callback_)
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pressed_callback_();
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}
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else if (me->type == MouseEvent::Up && status_ == Status::Pressed)
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{
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SetStatus(Status::Hover);
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if (click_callback_)
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click_callback_();
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}
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}
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}
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}
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} |