83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
// Luanti
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// SPDX-License-Identifier: LGPL-2.1-or-later
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// Copyright (C) 2024 grorp, Gregor Parzefall <grorp@posteo.de>
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#pragma once
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#include "touchscreenlayout.h"
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#include "modalMenu.h"
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#include <memory>
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#include <unordered_map>
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class ISimpleTextureSource;
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namespace irr::gui
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{
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class IGUIButton;
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class IGUIImage;
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}
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class GUITouchscreenLayout : public GUIModalMenu
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{
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public:
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GUITouchscreenLayout(gui::IGUIEnvironment* env,
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gui::IGUIElement* parent, s32 id,
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IMenuManager *menumgr, ISimpleTextureSource *tsrc);
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~GUITouchscreenLayout();
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void regenerateGui(v2u32 screensize);
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void drawMenu();
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bool OnEvent(const SEvent& event);
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protected:
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std::wstring getLabelByID(s32 id) { return L""; }
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std::string getNameByID(s32 id) { return ""; }
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private:
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ISimpleTextureSource *m_tsrc;
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ButtonLayout m_layout;
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v2u32 m_last_screensize;
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s32 m_button_size;
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enum class Mode {
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Default,
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Dragging,
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Add,
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};
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Mode m_mode = Mode::Default;
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std::unordered_map<touch_gui_button_id, std::shared_ptr<gui::IGUIImage>> m_gui_images;
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// unused if m_mode == Mode::Add
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std::unordered_map<touch_gui_button_id, v2s32> m_gui_images_target_pos;
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void clearGUIImages();
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void regenerateGUIImagesRegular(v2u32 screensize);
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void regenerateGUIImagesAddMode(v2u32 screensize);
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void interpolateGUIImages();
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// interaction state
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bool m_mouse_down = false;
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v2s32 m_last_mouse_pos;
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touch_gui_button_id m_selected_btn = touch_gui_button_id_END;
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// dragging
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ButtonLayout m_last_good_layout;
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std::vector<core::recti> m_error_rects;
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void updateDragState(v2u32 screensize, v2s32 mouse_movement);
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// add mode
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ButtonLayout m_add_layout;
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std::vector<std::shared_ptr<gui::IGUIStaticText>> m_add_button_titles;
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// Menu GUI elements
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std::shared_ptr<gui::IGUIStaticText> m_gui_help_text;
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std::shared_ptr<gui::IGUIButton> m_gui_add_btn;
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std::shared_ptr<gui::IGUIButton> m_gui_reset_btn;
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std::shared_ptr<gui::IGUIButton> m_gui_done_btn;
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std::shared_ptr<gui::IGUIButton> m_gui_remove_btn;
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void regenerateMenu(v2u32 screensize);
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};
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