/* * Copyright (c) 2018-2020, Andreas Kling * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "VBWidgetType.h" #include #include #include #include #include #include #include #include class VBForm; class VBProperty; class VBWidgetPropertyModel; enum class Direction { None, Left, UpLeft, Up, UpRight, Right, DownRight, Down, DownLeft }; template inline void for_each_direction(Callback callback) { callback(Direction::Left); callback(Direction::UpLeft); callback(Direction::Up); callback(Direction::UpRight); callback(Direction::Right); callback(Direction::DownRight); callback(Direction::Down); callback(Direction::DownLeft); } class VBWidget : public RefCounted , public Weakable { friend class VBWidgetPropertyModel; public: static NonnullRefPtr create(VBWidgetType type, VBForm& form, VBWidget* parent) { return adopt(*new VBWidget(type, form, parent)); } ~VBWidget(); bool is_selected() const; Gfx::Rect rect() const; void set_rect(const Gfx::Rect&); Gfx::Rect grabber_rect(Direction) const; Direction grabber_at(const Gfx::Point&) const; GUI::Widget* gwidget() { return m_gwidget; } VBProperty& property(const String&); void for_each_property(Function); VBWidgetPropertyModel& property_model() { return *m_property_model; } void setup_properties(); void synchronize_properties(); void property_did_change(); Gfx::Rect transform_origin_rect() const { return m_transform_origin_rect; } void capture_transform_origin_rect(); bool is_in_layout() const; private: VBWidget(VBWidgetType, VBForm&, VBWidget* parent); void add_property(const String& name, Function&& getter, Function&& setter); VBWidgetType m_type { VBWidgetType::None }; VBForm& m_form; RefPtr m_gwidget; NonnullOwnPtrVector m_properties; NonnullRefPtr m_property_model; Gfx::Rect m_transform_origin_rect; };