src/gui/toggle.cpp

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#include "gui/gui.h"
#include "gui/toggle.h"
using namespace VGUI;


Toggle::Toggle()
{
}

Toggle::Toggle( Widget* w )
{
        value = default_value = false;
        setting = "";
        spacing = 0.3;
        center = w->GetCenter();
        name = w->GetName();
        text = w->GetText();
        type = w->GetType();
        tip = w->GetTip();
        rel_width = w->GetRelWidth();
        rel_height = w->GetRelHeight();
        enabled = w->GetEnabled();
        selected = w->GetSelected();
        is_default = w->GetDefault();
        is_cancel = w->GetCancel();
        has_icon = w->GetHasIcon();
        width_auto = w->GetWidthAuto();
        height_auto = w->GetHeightAuto();
        down = false;
        font_size = w->GetFontSize();
        color_r = w->GetColorR();
        color_g = w->GetColorG();
        color_b = w->GetColorB();

        string skin_path = settings.GetSkinPath();
        on_up.Load( skin_path + "/textures/widgets/tog_on_up.png", false );
        on_down.Load( skin_path + "/textures/widgets/tog_on_down.png", false );
        off_up.Load( skin_path + "/textures/widgets/tog_off_up.png", false );
        off_down.Load( skin_path + "/textures/widgets/tog_off_down.png", false );

        tex_width = 0.0277;
        tex_height = 0.0370;

        // width = spacing between left of text and left of left arrow + spacing between left of left and right arrow + texture width
        if( width_auto )
        {
                rel_width = spacing + 0.15 + tex_width;
        }

        // height = arrow texture height
        if( height_auto )
        {
                rel_height = tex_height;
        }
}

void Toggle::SetSpacing( float new_spacing )
{
        spacing = new_spacing;
        if( width_auto )
        {
                rel_width = spacing + 0.15 + tex_width;
        }
}

Toggle::~Toggle()
{
}

void Toggle::Draw()
{
        Draw( 1.0 );
}

void Toggle::Draw( float opacity )
{
        float center_x = center.GetXPercent();
        float center_y = center.GetYPercent();
        float rel_width_half = rel_width / 2.0f;
        float rel_height_half = rel_height / 2.0f;
        TEXTURE_HANDLE * t1 = value ? ( down ? &on_down : &on_up ) : ( down ? &off_down : &off_up );
        TEXTURE_HANDLE * t2 = value ? ( down ? &off_down : &off_up ) : ( down ? &on_down : &on_up );
        float opacity_txt = selected ? 0.9 : enabled ? 0.75 : 0.4;
        float l_opacity = selected ? 0.9 : enabled ? 0.75 : 0.4;
        float r_opacity = selected ? 0.9 : enabled ? 0.75 : 0.4;
 
        // draw toggle graphics
        utility.Draw2D( center_x - rel_width_half + spacing,
                        center_y - rel_height_half,
                        center_x - rel_width_half + spacing + tex_width,
                        center_y + rel_height_half,
                        t1, 0.0, 64, l_opacity * opacity );
        utility.Draw2D( center_x - rel_width_half + spacing + 0.1,
                        center_y - rel_height_half,
                        center_x - rel_width_half + spacing + 0.1 + tex_width,
                        center_y + rel_height_half,
                        t2, 0.0, 64, r_opacity * opacity );

        // draw text
        font.Print( center_x - rel_width_half, center_y - ( font.Height( text.c_str(), 1, font_size ) / 2.0f ), text.c_str(), 1, font_size, color_r, color_g, color_b, opacity_txt * opacity );
        font.Print( center_x - rel_width_half + spacing + 0.005 + tex_width, center_y - ( font.Height( true_txt.c_str(), 1, font_size ) / 2.0f ), true_txt.c_str(),  1, font_size, color_r, color_g, color_b, l_opacity * opacity );
        font.Print( center_x - rel_width_half + spacing + 0.105 + tex_width, center_y - ( font.Height( false_txt.c_str(), 1, font_size ) / 2.0f ), false_txt.c_str(),  1, font_size, color_r, color_g, color_b, r_opacity * opacity );

        // draw tip
        if( selected && ( tip != "" ) )
                font.Print( 0.5 - ( font.Width( tip.c_str(), 1, 6 ) / 2.0f ), 0.90, tip.c_str(), 1, 6, 0.7, 0.7, 0.7, 0.9 * opacity );
}

void Toggle::Save()
{
        default_value = value;
        settings.Set( setting, value );
}

void Toggle::ResetValue()
{
        bool default_val;
        settings.Get( setting, default_val );
        SetValue( default_val );
}

bool Toggle::MouseOver( float x, float y )
{
        float min_x, min_y, max_x, max_y;
        min_x = center.GetXPercent() - ( rel_width / 2.0f );
        min_y = center.GetYPercent() - ( rel_height / 2.0f );
        max_x = center.GetXPercent() + ( rel_width / 2.0f );
        max_y = center.GetYPercent() + ( rel_height / 2.0f );

        return ( x > min_x ) && ( x < max_x ) && ( y > min_y ) && ( y < max_y );
}

string Toggle::MousePress( float x, float y )
{
        down = true;
        return "";
}

string Toggle::MouseRelease( float x, float y )
{
        down = false;
        return "";
}

void Toggle::Press()
{
        down = true;
}

void Toggle::Release()
{
        down = false;
}

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