hvirtual/plugins/brightness/brightnesswindow.C

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#include "bcdisplayinfo.h"
#include "brightnesswindow.h"
#include "language.h"


PLUGIN_THREAD_OBJECT(BrightnessMain, BrightnessThread, BrightnessWindow)





BrightnessWindow::BrightnessWindow(BrightnessMain *client, int x, int y)
 : BC_Window(client->gui_string, x,
        y,
        330, 
        160, 
        330, 
        160, 
        0, 
        0)
{ 
        this->client = client; 
}

BrightnessWindow::~BrightnessWindow()
{
}

int BrightnessWindow::create_objects()
{
        int x = 10, y = 10;
        add_tool(new BC_Title(x, y, _("Brightness/Contrast")));
        y += 25;
        add_tool(new BC_Title(x, y,_("Brightness:")));
        add_tool(brightness = new BrightnessSlider(client, 
                &(client->config.brightness), 
                x + 80, 
                y,
                1));
        y += 25;
        add_tool(new BC_Title(x, y, _("Contrast:")));
        add_tool(contrast = new BrightnessSlider(client, 
                &(client->config.contrast), 
                x + 80, 
                y,
                0));
        y += 30;
        add_tool(luma = new BrightnessLuma(client, 
                x, 
                y));
        show_window();
        flush();
        return 0;
}

int BrightnessWindow::close_event()
{
// Set result to 1 to indicate a client side close
        set_done(1);
        return 1;
}

BrightnessSlider::BrightnessSlider(BrightnessMain *client, 
        float *output, 
        int x, 
        int y,
        int is_brightness)
 : BC_FSlider(x, 
        y, 
        0, 
        200, 
        200,
        -100, 
        100, 
        (int)*output)
{
        this->client = client;
        this->output = output;
        this->is_brightness = is_brightness;
}
BrightnessSlider::~BrightnessSlider()
{
}
int BrightnessSlider::handle_event()
{
        *output = get_value();
        client->send_configure_change();
        return 1;
}

char* BrightnessSlider::get_caption()
{
        float fraction;
        if(is_brightness)
        {
                fraction = *output / 100;
        }
        else
        {
                fraction = (*output < 0) ? 
                        (*output + 100) / 100 : 
                        (*output + 25) / 25;
        }
        sprintf(string, "%0.4f", fraction);
        return string;
}


BrightnessLuma::BrightnessLuma(BrightnessMain *client, 
        int x, 
        int y)
 : BC_CheckBox(x, 
        y, 
        client->config.luma,
        _("Boost luminance only"))
{
        this->client = client;
}
BrightnessLuma::~BrightnessLuma()
{
}
int BrightnessLuma::handle_event()
{
        client->config.luma = get_value();
        client->send_configure_change();
        return 1;
}

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