124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
// Copyright (c) Charles J. Cliffe
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// SPDX-License-Identifier: GPL-2.0+
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#pragma once
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#include <vector>
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#include "GLExt.h"
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#include "GLFont.h"
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#include "ColorTheme.h"
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#include "cubic_math.h"
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class GLPanelEdges {
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public:
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float left;
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float right;
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float top;
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float bottom;
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GLPanelEdges(): left(0), right(0), top(0), bottom(0) {
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}
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GLPanelEdges(float l, float r, float t, float b) {
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left = l;
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right = r;
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top = t;
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bottom = b;
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}
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};
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class GLPanel {
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private:
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std::vector<float> glPoints;
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std::vector<float> glColors;
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void genArrays();
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void setViewport();
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public:
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typedef enum GLPanelFillType { GLPANEL_FILL_NONE, GLPANEL_FILL_SOLID, GLPANEL_FILL_GRAD_X, GLPANEL_FILL_GRAD_Y, GLPANEL_FILL_GRAD_BAR_X, GLPANEL_FILL_GRAD_BAR_Y } GLPanelFillType;
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typedef enum GLPanelCoordinateSystem { GLPANEL_Y_DOWN_ZERO_ONE, GLPANEL_Y_UP_ZERO_ONE, GLPANEL_Y_UP, GLPANEL_Y_DOWN } GLPanelCoordinateSystem;
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float pos[2] = {0.0f,0.0f};
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float rot[3] = { 0.0f,0.0f,0.0f };
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float size[2] = { 0.0f,0.0f };
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float view[2] = { 0.0f,0.0f };
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GLPanelFillType fillType;
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GLPanelCoordinateSystem coord;
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float marginPx;
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GLPanelEdges borderPx;
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RGBA4f fill[2];
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RGBA4f borderColor;
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bool contentsVisible, visible;
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CubicVR::mat4 transform, transformInverse;
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CubicVR::mat4 localTransform;
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float min, mid, max;
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// screen dimensions
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CubicVR::vec2 vmin, vmax;
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// unit dimensions
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CubicVR::vec2 umin, umax, ucenter;
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// pixel dimensions
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CubicVR::vec2 pdim, pvec;
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GLuint srcBlend, dstBlend;
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std::vector<GLPanel *> children;
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GLPanel();
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virtual ~GLPanel() = default;;
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void setPosition(float x, float y);
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void setSize(float w, float h);
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float getWidth();
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float getHeight();
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float getWidthPx() const;
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float getHeightPx() const;
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void setCoordinateSystem(GLPanelCoordinateSystem coord);
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bool hitTest(CubicVR::vec2 pos_in, CubicVR::vec2 &result) const;
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void setFill(GLPanelFillType fill_mode);
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void setFillColor(const RGBA4f& color1);
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void setFillColor(const RGBA4f& color1, const RGBA4f& color2);
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void setMarginPx(float marg);
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void setBorderColor(const RGBA4f& clr);
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void setBorderPx(float bord);
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void setBorderPx(float bordl, float bordr, float bordt, float bordb);
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void setBlend(GLuint src, GLuint dst);
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void addChild(GLPanel *childPanel);
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void removeChild(GLPanel *childPanel);
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void drawChildren();
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virtual void drawPanelContents();
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void calcTransform(CubicVR::mat4 transform);
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void draw();
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};
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class GLTextPanel : public GLPanel {
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private:
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std::string textVal;
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GLFont::Align horizAlign;
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GLFont::Align vertAlign;
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bool useNativeFont;
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public:
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GLTextPanel();
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void drawPanelContents() override;
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void setText(std::string text, GLFont::Align hAlign = GLFont::GLFONT_ALIGN_CENTER, GLFont::Align vAlign = GLFont::GLFONT_ALIGN_CENTER , bool useNativeFont = false);
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std::string getText();
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};
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class GLTestPanel : public GLPanel {
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public:
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GLTestPanel() : GLPanel() {
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}
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void drawPanelContents() override;
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};
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