diff options
Diffstat (limited to 'src/crystfelcolourscale.h')
-rw-r--r-- | src/crystfelcolourscale.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/crystfelcolourscale.h b/src/crystfelcolourscale.h new file mode 100644 index 00000000..128db6d8 --- /dev/null +++ b/src/crystfelcolourscale.h @@ -0,0 +1,87 @@ +/* + * crystfelcolourscale.h + * + * CrystFEL's colour scale widget + * + * Copyright © 2020-2022 Deutsches Elektronen-Synchrotron DESY, + * a research centre of the Helmholtz Association. + * + * Authors: + * 2020-2022 Thomas White <taw@physics.org> + * + * This file is part of CrystFEL. + * + * CrystFEL is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * CrystFEL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with CrystFEL. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef CRYSTFELCOLOURSCALE_H +#define CRYSTFELCOLOURSCALE_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "image.h" + +#define CRYSTFEL_TYPE_COLOUR_SCALE (crystfel_colour_scale_get_type()) + +#define CRYSTFEL_COLOUR_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), \ + CRYSTFEL_TYPE_COLOUR_SCALE, CrystFELColourScale)) + +#define CRYSTFEL_IS_COLOUR_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), \ + CRYSTFEL_TYPE_COLOUR_SCALE)) + +#define CRYSTFEL_COLOUR_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((obj), \ + CRYSTFEL_TYPE_COLOUR_SCALE, CrystFELColourScale)) + +#define CRYSTFEL_IS_COLOUR_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((obj), \ + CRYSTFEL_TYPE_COLOUR_SCALE)) + +#define CRYSTFEL_COLOUR_SCALE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), \ + CRYSTFEL_TYPE_COLOUR_SCALE, CrystFELColourScale)) + + +#define COLSCALE_N_BINS (256) + +struct _crystfelcolourscale +{ + GtkDrawingArea parent_instance; + double visible_width; + double visible_height; + double drag_start_x; + double drag_start_y; + + int bins[COLSCALE_N_BINS]; +}; + +struct _crystfelcolourscaleclass +{ + GtkDrawingAreaClass parent_class; +}; + +typedef struct _crystfelcolourscale CrystFELColourScale; +typedef struct _crystfelcolourscaleclass CrystFELColourScaleClass; + +extern GType crystfel_colour_scale_get_type(void); +extern GtkWidget *crystfel_colour_scale_new(void); + +extern void crystfel_colour_scale_scan_image(CrystFELColourScale *cs, + struct image *image); + +extern void crystfel_colour_scale_get_range(CrystFELColourScale *cs, + double scale_min, + double scale_max); + +#endif /* CRYSTFELCOLOURSCALE_H */ |