CairoDialog *xgamma_build_dialog_simple (void)
{
double fGamma = xgamma_get_gamma (&myData.Xgamma);
g_return_val_if_fail (fGamma >= 0, NULL);
double fGammaPercent = _gamma_to_percent (fGamma);
myData.XoldGamma = myData.Xgamma;
CairoDialogAttr attr;
memset (&attr, 0, sizeof (CairoDialogAttr));
GtkWidget *pHScale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100., 1.);
gtk_scale_set_digits (GTK_SCALE (pHScale), 0);
gtk_range_set_value (GTK_RANGE (pHScale), fGammaPercent);
g_object_set (pHScale, "width-request", 150, NULL);
g_signal_connect (G_OBJECT (pHScale),
"value-changed",
G_CALLBACK (on_scale_value_changed_simple),
NULL);
gldi_dialog_set_widget_text_color (pHScale);
attr.cText = D_("Set up gamma:");
attr.pInteractiveWidget = pHScale;
const gchar *cButtons[3] = {"ok", "cancel", NULL};
attr.cButtonsImage = cButtons;
attr.pActionFunc = (CairoDockActionOnAnswerFunc) _xgamma_apply_value_simple;
attr.pUserData = myApplet;
attr.pIcon = myIcon;
attr.pContainer = myContainer;
return gldi_dialog_new (&attr);
}
void xgamma_add_gamma (XF86VidModeGamma *pGamma, gint iNbSteps)
{
if (iNbSteps == 0)
return;
double fGamma = xgamma_get_gamma (pGamma);
double fGammaPercent = _gamma_to_percent (fGamma);
fGammaPercent += iNbSteps * myConfig.iScrollVariation;
double fNewGamma = _percent_to_gamma (fGammaPercent);
double f = fNewGamma / fGamma;
myData.Xgamma.red *= f;
myData.Xgamma.green *= f;
myData.Xgamma.blue *= f;
xgamma_set_gamma (&myData.Xgamma);
}
void xgamma_build_and_show_widget (void)
{
double fGamma = xgamma_get_gamma (&myData.Xgamma);
g_return_if_fail (fGamma > 0);
xgamma_create_scales_widget (fGamma, &myData.Xgamma);
if (myDock)
{
myData.pDialog = xgamma_build_dialog ();
}
else
{
cairo_dock_add_interactive_widget_to_desklet (myData.pWidget, myDesklet);
cairo_dock_set_desklet_renderer_by_name (myDesklet, NULL, NULL, ! CAIRO_DOCK_LOAD_ICONS_FOR_DESKLET, NULL);
}
}
void xgamma_build_and_show_widget (void)
{
double fGamma = xgamma_get_gamma (&myData.Xgamma);
g_return_if_fail (fGamma >= 0);
xgamma_create_scales_widget (fGamma, &myData.Xgamma);
if (myDock)
{
myData.pDialog = xgamma_build_dialog ();
}
else
{
gldi_desklet_add_interactive_widget (myDesklet, myData.pWidget);
CD_APPLET_SET_DESKLET_RENDERER (NULL); // pour empecher le clignotement du au double-buffer.
CD_APPLET_SET_STATIC_DESKLET;
}
}
