mirror of
https://github.com/FunKey-Project/RetroFE.git
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124 lines
3.9 KiB
C++
124 lines
3.9 KiB
C++
/* This file is part of RetroFE.
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*
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* RetroFE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RetroFE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RetroFE. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <vector>
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#include "Component.h"
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#include "../Animate/Tween.h"
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#include "../Page.h"
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#include "../ViewInfo.h"
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#include "../../Database/Configuration.h"
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#include <SDL2/SDL.h>
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//todo: This scrolling implementation needs to be overhauled
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// It needs to have a common interface to support different menu types
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// (It was originally sandbox code that creeped into here)
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class Configuration;
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class Font;
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class ScrollingList : public Component
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{
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public:
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ScrollingList(Configuration &c,
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Page &p,
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bool layoutMode,
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float scaleX,
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float scaleY,
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Font *font,
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std::string layoutKey,
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std::string imageType);
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ScrollingList(const ScrollingList ©);
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virtual ~ScrollingList();
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void triggerEnterEvent();
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void triggerExitEvent();
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void triggerMenuEnterEvent(int menuIndex = -1);
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void triggerMenuExitEvent(int menuIndex = -1);
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void triggerGameEnterEvent(int menuIndex = -1);
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void triggerGameExitEvent(int menuIndex = -1);
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void triggerHighlightEnterEvent(int menuIndex = -1);
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void triggerHighlightExitEvent(int menuIndex = -1);
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bool allocateTexture(unsigned int index, Item *i);
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void deallocateTexture(unsigned int index);
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void setItems(std::vector<Item *> *items);
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void destroyItems();
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void setPoints(std::vector<ViewInfo *> *scrollPoints, std::vector<AnimationEvents *> *tweenPoints);
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unsigned int getSelectedIndex();
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void setSelectedIndex(unsigned int index);
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unsigned int getSize();
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void pageUp();
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void pageDown();
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void letterUp();
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void letterDown();
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void letterChange(bool increment);
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void random();
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bool isIdle();
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unsigned int getScrollOffsetIndex();
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void setScrollOffsetIndex(unsigned int index);
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void setSelectedIndex(int selectedIndex);
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Item *getItemByOffset(int offset);
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Item *getSelectedItem();
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void allocateGraphicsMemory();
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void freeGraphicsMemory();
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void update(float dt);
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void draw();
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void draw(unsigned int layer);
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void setScrollAcceleration(float value);
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void setStartScrollTime(float value);
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bool horizontalScroll;
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void deallocateSpritePoints();
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void allocateSpritePoints();
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void resetScrollPeriod();
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void updateScrollPeriod();
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void scroll(bool forward);
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private:
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void resetTweens(Component *c, AnimationEvents *sets, ViewInfo *currentViewInfo, ViewInfo *nextViewInfo, double scrollTime);
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unsigned int loopIncrement(unsigned int offset, unsigned int i, unsigned int size);
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unsigned int loopDecrement(unsigned int offset, unsigned int i, unsigned int size);
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bool layoutMode_;
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std::vector<Component *> *spriteList_;
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std::vector<ViewInfo *> *scrollPoints_;
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std::vector<AnimationEvents *> *tweenPoints_;
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unsigned int itemIndex_;
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unsigned int componentIndex_;
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unsigned int selectedOffsetIndex_;
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float scrollAcceleration_;
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float startScrollTime_;
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float scrollPeriod_;
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Configuration &config_;
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float scaleX_;
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float scaleY_;
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Font *fontInst_;
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std::string layoutKey_;
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std::string imageType_;
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std::vector<Item *> *items_;
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std::vector<Component *> components_;
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};
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