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100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
// SPDX-License-Identifier: MIT
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//
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// EmulationStation Desktop Edition
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// MenuComponent.h
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//
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// Basic component for building a menu.
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//
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#ifndef ES_CORE_COMPONENTS_MENU_COMPONENT_H
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#define ES_CORE_COMPONENTS_MENU_COMPONENT_H
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#include "components/ComponentGrid.h"
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#include "components/ComponentList.h"
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#include "components/NinePatchComponent.h"
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#include "components/ScrollIndicatorComponent.h"
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#include "components/TextComponent.h"
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#include "utils/StringUtil.h"
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#include <cmath>
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class ButtonComponent;
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class ImageComponent;
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std::shared_ptr<ComponentGrid> makeButtonGrid(
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const std::vector<std::shared_ptr<ButtonComponent>>& buttons);
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std::shared_ptr<ImageComponent> makeArrow();
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class MenuComponent : public GuiComponent
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{
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public:
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MenuComponent(std::string title,
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const std::shared_ptr<Font>& titleFont = Font::get(FONT_SIZE_LARGE));
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virtual ~MenuComponent();
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void save();
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void onSizeChanged() override;
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void setNeedsSaving() { mNeedsSaving = true; }
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void addRow(const ComponentListRow& row, bool setCursorHere = false, bool updateRowSize = true)
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{
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mList->addRow(row, setCursorHere);
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if (updateRowSize)
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updateSize();
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}
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void addWithLabel(const std::string& label,
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const std::shared_ptr<GuiComponent>& comp,
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bool setCursorHere = false,
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bool invert_when_selected = true)
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{
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ComponentListRow row;
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row.addElement(std::make_shared<TextComponent>(Utils::String::toUpper(label),
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Font::get(FONT_SIZE_MEDIUM), 0x777777FF),
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true);
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row.addElement(comp, false, invert_when_selected);
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addRow(row, setCursorHere);
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}
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void addSaveFunc(const std::function<void()>& func) { mSaveFuncs.push_back(func); }
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void addButton(const std::string& label,
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const std::string& helpText,
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const std::function<void()>& callback);
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void setTitle(std::string title, const std::shared_ptr<Font>& font);
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std::shared_ptr<ComponentList> getList() { return mList; }
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void setCursorToFirstListEntry() { mList->moveCursor(-mList->getCursorId()); }
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void setCursorToList() { mGrid.setCursorTo(mList); }
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void setCursorToButtons()
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{
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assert(mButtonGrid);
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mGrid.setCursorTo(mButtonGrid);
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}
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std::vector<HelpPrompt> getHelpPrompts() override { return mGrid.getHelpPrompts(); }
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private:
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void updateSize();
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void updateGrid();
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float getButtonGridHeight() const;
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NinePatchComponent mBackground;
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ComponentGrid mGrid;
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std::shared_ptr<TextComponent> mTitle;
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std::shared_ptr<ImageComponent> mScrollUp;
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std::shared_ptr<ImageComponent> mScrollDown;
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std::shared_ptr<ScrollIndicatorComponent> mScrollIndicator;
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std::shared_ptr<ComponentList> mList;
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std::shared_ptr<ComponentGrid> mButtonGrid;
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std::vector<std::shared_ptr<ButtonComponent>> mButtons;
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std::vector<std::function<void()>> mSaveFuncs;
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bool mNeedsSaving;
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};
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#endif // ES_CORE_COMPONENTS_MENU_COMPONENT_H
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