button.qc

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#include "button.qh"

    void Button_resizeNotify(entity me, vector relOrigin, vector relSize, vector absOrigin, vector absSize)
    {
        if (me.srcMulti) me.keepspaceLeft = 0;
        else me.keepspaceLeft = min(0.8, absSize.x == 0 ? 0 : (absSize.y / absSize.x));
        SUPER(Button).resizeNotify(me, relOrigin, relSize, absOrigin, absSize);

        if(me.disableOnClick)
            me.disabled = true; // initially disabled
    }
    void Button_configureButton(entity me, string txt, float sz, string gfx)
    {
        SUPER(Button).configureLabel(me, txt, sz, me.srcMulti ? 0.5 : 0);
        me.src = gfx;
    }
    float Button_keyDown(entity me, float key, float ascii, float shift)
    {
        if (key == K_ENTER || key == K_SPACE || key == K_KP_ENTER)
        {
            if(!me.disabled)
            {
                me.playClickSound(me);
                me.clickTime = 0.1;  // delayed for effect
            }
            return 1;
        }
        return 0;
    }
    float Button_mouseDrag(entity me, vector pos)
    {
        me.pressed = 1;
        if (pos.x < 0) me.pressed = 0;
        if (pos.y < 0) me.pressed = 0;
        if (pos.x >= 1) me.pressed = 0;
        if (pos.y >= 1) me.pressed = 0;
        return 1;
    }
    METHOD(Button, mousePress, bool(Button this, vector pos))
    {
        this.mouseDrag(this, pos);  // verify coordinates
        return true;
    }
    float Button_mouseRelease(entity me, vector pos)
    {
        me.mouseDrag(me, pos);  // verify coordinates
        if (me.pressed)
        {
            if (!me.disabled)
            {
                me.playClickSound(me);
                if (me.onClick)
                {
                    if(me.applyButton)
                        me.applyButton.disabled = false;
                    me.onClick(me, me.onClickEntity);
                    if(me.disableOnClick)
                        me.disabled = true;
                }
            }
            me.pressed = 0;
        }
        return 1;
    }
    void Button_showNotify(entity me)
    {
        me.focusable = !me.disabled;
    }
    void Button_draw(entity me)
    {
        vector bOrigin, bSize;
        float save;

        me.focusable = !me.disabled;

        save = draw_alpha;
        if (me.disabled) draw_alpha *= me.disabledAlpha;

        if (me.src)
        {
            if (me.srcMulti)
            {
                bOrigin = '0 0 0';
                bSize = '1 1 0';
                if (me.disabled) draw_ButtonPicture(bOrigin, strcat(me.src, "_d", me.srcSuffix), bSize, me.colorD, 1);
                else if (me.forcePressed || me.pressed || me.clickTime > 0) draw_ButtonPicture(bOrigin, strcat(me.src, "_c", me.srcSuffix), bSize, me.colorC, 1);
                else if (me.focused) draw_ButtonPicture(bOrigin, strcat(me.src, "_f", me.srcSuffix), bSize, me.colorF, 1);
                else draw_ButtonPicture(bOrigin, strcat(me.src, "_n", me.srcSuffix), bSize, me.color, 1);
            }
            else
            {
                if (me.realFontSize_y == 0)
                {
                    bOrigin = '0 0 0';
                    bSize = '1 1 0';
                }
                else
                {
                    bOrigin = eY * (0.5 * (1 - me.realFontSize.y)) + eX * (0.5 * (me.keepspaceLeft - me.realFontSize.x));
                    bSize = me.realFontSize;
                }
                if (me.disabled) draw_Picture(bOrigin, strcat(me.src, "_d", me.srcSuffix), bSize, me.colorD, 1);
                else if (me.forcePressed || me.pressed || me.clickTime > 0) draw_Picture(bOrigin, strcat(me.src, "_c", me.srcSuffix), bSize, me.colorC, 1);
                else if (me.focused) draw_Picture(bOrigin, strcat(me.src, "_f", me.srcSuffix), bSize, me.colorF, 1);
                else draw_Picture(bOrigin, strcat(me.src, "_n", me.srcSuffix), bSize, me.color, 1);
            }
        }
        if (me.src2)
        {
            bOrigin = me.keepspaceLeft * eX;
            bSize = eY + eX * (1 - me.keepspaceLeft);

            bOrigin += bSize * (0.5 - 0.5 * me.src2scale);
            bSize = bSize * me.src2scale;

            draw_Picture(bOrigin, me.src2, bSize, me.color2, me.alpha2);
        }

        draw_alpha = save;

        if (me.clickTime > 0 && me.clickTime <= frametime)
        {
            // keyboard click timer expired? Fire the event then.
            if (!me.disabled && me.onClick)
            {
                if(me.applyButton)
                    me.applyButton.disabled = false;
                me.onClick(me, me.onClickEntity);
                if(me.disableOnClick)
                    me.disabled = true;
            }
        }
        me.clickTime -= frametime;

        SUPER(Button).draw(me);
    }
    void Dialog_Close(entity button, entity me);
    void Button_playClickSound(entity me)
    {
        if (me.onClick == DialogOpenButton_Click) m_play_click_sound(MENU_SOUND_OPEN);
        else if (me.onClick == Dialog_Close) m_play_click_sound(MENU_SOUND_CLOSE);
        else m_play_click_sound(MENU_SOUND_EXECUTE);
    }