private void HandleColorPanelButtonPressEvent(object sender, ButtonPressEventArgs args)
{
if (args.Event.Type != Gdk.EventType.TwoButtonPress)
{
return;
}
Gtk.ColorSelectionDialog csd = new Gtk.ColorSelectionDialog("Choose Color");
ColorPanelWidget panel = (ColorPanelWidget)sender;
csd.ColorSelection.PreviousColor = panel.CairoColor.ToGdkColor();
csd.ColorSelection.CurrentColor = panel.CairoColor.ToGdkColor();
csd.ColorSelection.CurrentAlpha = panel.CairoColor.GdkColorAlpha();
int response = csd.Run();
if (response == (int)Gtk.ResponseType.Ok)
{
ColorBgra col = csd.ColorSelection.CurrentColor.ToBgraColor();
if (panel == colorpanelInLow)
{
Levels.ColorInLow = col;
}
else if (panel == colorpanelInHigh)
{
Levels.ColorInHigh = col;
}
else if (panel == colorpanelOutLow)
{
Levels.ColorOutLow = col;
// } else if (panel == colorpanelOutMid) {
// ColorBgra lo = Levels.ColorInLow;
// ColorBgra md = histogramInput.Histogram.GetMeanColor();
// ColorBgra hi = Levels.ColorInHigh;
// ColorBgra out_lo = Levels.ColorOutLow;
// ColorBgra out_hi = Levels.ColorOutHigh;
//
// for (int i = 0; i < 3; i++) {
// double logA = (col[i] - out_lo[i]) / (out_hi[i] - out_lo[i]);
// double logBase = (md[i] - lo[i]) / (hi[i] - lo[i]);
// double logVal = (logBase == 1.0) ? 0.0 : Math.Log (logA, logBase);
//
// Levels.SetGamma(i, (float)Utility.Clamp (logVal, 0.1, 10.0));
// }
}
else if (panel == colorpanelOutHigh)
{
Levels.ColorOutHigh = col;
}
}
csd.Destroy();
UpdateFromLevelsOp();
UpdateLevels();
}
private void HandleColorPanelButtonPressEvent(object sender, ButtonPressEventArgs args)
{
if (args.Event.Type != Gdk.EventType.TwoButtonPress)
{
return;
}
ColorPanelWidget panel = (ColorPanelWidget)sender;
using (var ccd = new Gtk.ColorChooserDialog(Translations.GetString("Choose Color"), PintaCore.Chrome.MainWindow)) {
ccd.UseAlpha = true;
ccd.Rgba = panel.CairoColor.ToGdkRGBA();
var response = (Gtk.ResponseType)ccd.Run();
if (response == Gtk.ResponseType.Ok)
{
ColorBgra col = ccd.Rgba.ToCairoColor().ToGdkColor().ToBgraColor();
if (panel == colorpanelInLow)
{
Levels.ColorInLow = col;
}
else if (panel == colorpanelInHigh)
{
Levels.ColorInHigh = col;
}
else if (panel == colorpanelOutLow)
{
Levels.ColorOutLow = col;
// } else if (panel == colorpanelOutMid) {
// ColorBgra lo = Levels.ColorInLow;
// ColorBgra md = histogramInput.Histogram.GetMeanColor();
// ColorBgra hi = Levels.ColorInHigh;
// ColorBgra out_lo = Levels.ColorOutLow;
// ColorBgra out_hi = Levels.ColorOutHigh;
//
// for (int i = 0; i < 3; i++) {
// double logA = (col[i] - out_lo[i]) / (out_hi[i] - out_lo[i]);
// double logBase = (md[i] - lo[i]) / (hi[i] - lo[i]);
// double logVal = (logBase == 1.0) ? 0.0 : Math.Log (logA, logBase);
//
// Levels.SetGamma(i, (float)Utility.Clamp (logVal, 0.1, 10.0));
// }
}
else if (panel == colorpanelOutHigh)
{
Levels.ColorOutHigh = col;
}
}
}
UpdateFromLevelsOp();
UpdateLevels();
}
private void Build()
{
const int spacing = 6;
Resizable = false;
var hboxChecks = new HBox()
{
Spacing = spacing
};
checkRed = new CheckButton(Translations.GetString("Red"))
{
Active = true
};
hboxChecks.PackStart(checkRed, false, false, 0);
checkGreen = new CheckButton(Translations.GetString("Green"))
{
Active = true
};
hboxChecks.PackStart(checkGreen, false, false, 0);
checkBlue = new CheckButton(Translations.GetString("Blue"))
{
Active = true
};
hboxChecks.PackStart(checkBlue, false, false, 0);
buttonReset = new Button()
{
Label = Translations.GetString("Reset"), WidthRequest = 80
};
buttonAuto = new Button()
{
Label = Translations.GetString("Auto"), WidthRequest = 80
};
AddActionWidget(buttonAuto, ResponseType.None);
AddActionWidget(buttonReset, ResponseType.None);
AddActionWidget(hboxChecks, ResponseType.None);
var buttons = GtkExtensions.DialogButtonsCancelOk();
AddButton((string)buttons[0], (Gtk.ResponseType)buttons[1]);
AddButton((string)buttons[2], (Gtk.ResponseType)buttons[3]);
spinInLow = new SpinButton(0, 254, 1);
spinInHigh = new SpinButton(1, 255, 1)
{
Value = 255
};
spinOutLow = new SpinButton(0, 252, 1);
spinOutHigh = new SpinButton(2, 255, 1)
{
Value = 255
};
spinOutGamma = new SpinButton(0, 100, 0.1)
{
Value = 1
};
gradientInput = new ColorGradientWidget(2)
{
WidthRequest = 40
};
gradientOutput = new ColorGradientWidget(3)
{
WidthRequest = 40
};
colorpanelInHigh = new ColorPanelWidget()
{
HeightRequest = 24
};
colorpanelInLow = new ColorPanelWidget()
{
HeightRequest = 24
};
colorpanelOutLow = new ColorPanelWidget()
{
HeightRequest = 24
};
colorpanelOutMid = new ColorPanelWidget()
{
HeightRequest = 24
};
colorpanelOutHigh = new ColorPanelWidget()
{
HeightRequest = 24
};
histogramInput = new HistogramWidget()
{
WidthRequest = 130, FlipHorizontal = true
};
histogramOutput = new HistogramWidget()
{
WidthRequest = 130
};
var hboxLayout = new HBox()
{
Spacing = spacing, BorderWidth = spacing
};
