colorpicker.qc File Reference

#include "colorpicker.qh"
#include "inputbox.qh"

Include dependency graph for colorpicker.qc:

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Go to the source code of this file.

Functions
vector	color_hslimage (vector v, vector margin)
vector	hslimage_color (vector v, vector margin)
entity	makeXonoticColorpicker (entity theTextbox)
void	XonoticColorpicker_configureXonoticColorpicker (entity me, entity theTextbox)
void	XonoticColorpicker_draw (entity me)
void	XonoticColorpicker_focusLeave (entity me)
float	XonoticColorpicker_keyDown (entity me, float key, float ascii, float shift)
float	XonoticColorpicker_mouseDrag (entity me, vector coords)
float	XonoticColorpicker_mouseRelease (entity me, vector coords)

Function Documentation

color_hslimage()

vector color_hslimage	(	vector	v,
		vector	margin )

Definition at line 40 of file colorpicker.qc.

{
    vector pos = '0 0 0';
    v = rgb_to_hsl(v);
    if (v.y)
    {
        pos.x = v.x / 6;
        pos.y = v.z * 0.875;
    }
    else // grey scale
    {
        pos.x = v.z;
        pos.y = 0.875 + 0.07;
    }
    pos.x = margin.x + pos.x * (1 - 2 * margin.x);
    pos.y = margin.y + pos.y * (1 - 2 * margin.y);
    return pos;
}

References rgb_to_hsl(), and vector.

Referenced by XonoticColorpicker::draw(), and XonoticColorpickerString_loadCvars().

hslimage_color()

vector hslimage_color	(	vector	v,
		vector	margin )

Definition at line 24 of file colorpicker.qc.

{
    v.x = (v.x - margin.x) / (1 - 2 * margin.x);
    v.y = (v.y - margin.y) / (1 - 2 * margin.y);
 
    if(v.x < 0) v.x = 0;
    if(v.y < 0) v.y = 0;
    if(v.x > 1) v.x = 1;
    if(v.y > 1) v.y = 1;
 
    if(v.y > 0.875) // grey bar
        return hsl_to_rgb(eZ * v.x);
    else
        return hsl_to_rgb(v.x * 6 * eX + eY + v.y / 0.875 * eZ);
}

References eX, eY, eZ, hsl_to_rgb(), and vector.

Referenced by XonoticColorpicker::draw(), XonoticColorpicker_mouseDrag(), and XonoticColorpickerString_saveCvars().

makeXonoticColorpicker()

entity makeXonoticColorpicker

(

entity

theTextbox

)

Definition at line 5 of file colorpicker.qc.

{
    entity me = NEW(XonoticColorpicker);
    me.configureXonoticColorpicker(me, theTextbox);
    return me;
}

References entity(), and NEW.

Referenced by XonoticColorpicker::draw(), XonoticFirstRunDialog_fill(), and XonoticProfileTab_fill().

XonoticColorpicker_configureXonoticColorpicker()

void XonoticColorpicker_configureXonoticColorpicker	(	entity	me,
		entity	theTextbox )

Definition at line 12 of file colorpicker.qc.

{
    me.controlledTextbox = theTextbox;
    me.configureImage(me, me.image);
}

References entity().

XonoticColorpicker_draw()

void XonoticColorpicker_draw

(

entity

me

)

Definition at line 108 of file colorpicker.qc.

{
    SUPER(XonoticColorpicker).draw(me);
 
    float B, C, aC;
    C = cvar("r_textcontrast");
    B = cvar("r_textbrightness");
 
    // for this to work, C/(1-B) must be in 0..1
    // B must be < 1
    // C must be < 1-B
 
    B = bound(0, B, 1);
    C = bound(0, C, 1-B);
 
    aC = 1 - C / (1 - B);
 
    draw_Picture(me.imgOrigin, strcat(me.src, "_m"), me.imgSize, '0 0 0', aC);
    draw_Picture(me.imgOrigin, strcat(me.src, "_m"), me.imgSize, me.color, B);
}

References bound(), cvar(), draw_Picture(), entity(), strcat(), and SUPER.

XonoticColorpicker_focusLeave()

void XonoticColorpicker_focusLeave

(

entity

me

)

Definition at line 100 of file colorpicker.qc.

{
    me.controlledTextbox.saveCvars(me.controlledTextbox);
}

References entity().

XonoticColorpicker_keyDown()

float XonoticColorpicker_keyDown	(	entity	me,
		float	key,
		float	ascii,
		float	shift )

Definition at line 104 of file colorpicker.qc.

{
    return me.controlledTextbox.keyDown(me.controlledTextbox, key, ascii, shift);
}

References entity().

XonoticColorpicker_mouseDrag()

float XonoticColorpicker_mouseDrag	(	entity	me,
		vector	coords )

Definition at line 59 of file colorpicker.qc.

{
    int i;
    for (;;)
    {
        i = me.controlledTextbox.cursorPos;
        string theText = me.controlledTextbox.text;
        vector res = checkColorCode(theText, strlen(theText), i, true);
        if (!res.x)
            break;
 
        int cc_len = res.x;
        int new_pos = i - res.y;
        theText = strcat(substring(theText, 0, new_pos), substring(theText, new_pos + cc_len, -1));
        me.controlledTextbox.setText(me.controlledTextbox, theText);
        me.controlledTextbox.cursorPos = new_pos;
    }
 
    if(substring(me.controlledTextbox.text, i-1, 1) == "^")
    {
        if(!isCaretEscaped(me.controlledTextbox.text, i-1))
            me.controlledTextbox.enterText(me.controlledTextbox, "^"); // escape previous caret
    }
 
    vector margin = me.imagemargin;
    if(coords.x >= margin.x)
    if(coords.y >= margin.y)
    if(coords.x <= 1 - margin.x)
    if(coords.y <= 1 - margin.y)
        me.controlledTextbox.enterText(me.controlledTextbox, rgb_to_hexcolor(hslimage_color(coords, margin)));
 
    return 1;
}

References checkColorCode(), entity(), hslimage_color(), isCaretEscaped(), rgb_to_hexcolor(), strcat(), strlen, substring(), and vector.

XonoticColorpicker_mouseRelease()

float XonoticColorpicker_mouseRelease	(	entity	me,
		vector	coords )

Definition at line 93 of file colorpicker.qc.

{
    m_play_click_sound(MENU_SOUND_SLIDE);
    me.mouseDrag(me, coords);
    return 1;
}

References entity(), m_play_click_sound(), MENU_SOUND_SLIDE, and vector.