tobid7
679de3ae94
- Add point InSpace check to PD::Li::Math - Add Universal AlignmentCenter flag for Horizontal and and Vertical Alignment - Add Fallbackfont to Layout (if you dont want to set font per object) - Add Button Object WIP - Rename OnHover to OnFocus and add OnUnfocus - Move font and FontScale to ElementBase (for fallback logic etc) - Add UpdateInput func to ElementBase - Corectly Set fontScale in Text Rendering - Update ecample
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
#pragma once
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#include <functional>
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#include <pd/lithium/lithium.hpp>
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#include <pd/ultra/flags.hpp>
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namespace PD {
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namespace Ultra {
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class Canvas;
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class Container;
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using EventFunc = std::function<void()>;
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class PD_API ElementBase {
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public:
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ElementBase() {}
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~ElementBase() {}
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virtual void Draw(PD::Li::Drawlist& dl) = 0;
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/**
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* Reset Function (for PD::Pool::FastReset)
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*/
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virtual void Reset() {}
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virtual void Update();
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void SetAlignment(UltraAlignment a) { pAlignment = a; }
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void SetPosition(const PD::fvec2& pos) { pPos = pos; }
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void SetPosition(float x, float y) { pPos = PD::fvec2(x, y); }
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void SetSize(const PD::fvec2& size) { pSize = size; }
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void SetSize(float w, float h) { pSize = PD::fvec2(w, h); }
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/**
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* Executed on Hovering
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* Elemnents can override / discard this func
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*/
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virtual void OnFocus(EventFunc func) { pHover = func; }
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/**
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* Executed on Mocing out of the space
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* Elemnents can override / discard this func
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*/
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virtual void OnUnFocus(EventFunc func) { pUnHover = func; }
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/**
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* Executrd on KeyUp event
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* Elemnents can override / discard this func
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*/
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virtual void OnPress(EventFunc func) { pPress = func; }
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void SetFontScale(float s = 1.f) { pFontScale = 1.f; }
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float GetFontScale() const { return pFontScale; }
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void SetFont(PD::Li::Font& font) { pFont = &font; }
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void SetFontIfNull(PD::Li::Font& font) {
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if (!pFont) pFont = &font;
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}
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virtual void UpdateInput();
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protected:
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friend class Container;
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void SetParent(Container* c) { pParent = c; }
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bool RevisionUpdate(PD::u32 req);
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Container* pParent = nullptr;
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PD::u32 pCanvasRev = 0;
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UltraAlignment pAlignment = 0;
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PD::fvec2 pPos;
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PD::fvec2 pSize;
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PD::Li::Rect pRenderspace;
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EventFunc pHover = nullptr;
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EventFunc pUnHover = nullptr;
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EventFunc pPress = nullptr;
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bool pFocued = false;
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// Not used by every object btw
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PD::Li::Font* pFont = nullptr;
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float pFontScale = 1.f;
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};
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} // namespace Ultra
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} // namespace PD
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