CubicSDR/src/ui/GLPanel.h

116 lines
2.9 KiB
C++

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