diff options
Diffstat (limited to 'src/crystfelimageview.h')
| -rw-r--r-- | src/crystfelimageview.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/crystfelimageview.h b/src/crystfelimageview.h new file mode 100644 index 00000000..31df0fc2 --- /dev/null +++ b/src/crystfelimageview.h @@ -0,0 +1,132 @@ +/* + * crystfelimageview.h + * + * CrystFEL's image viewer widget + * + * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY, + * a research centre of the Helmholtz Association. + * + * Authors: + * 2020-2021 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 CRYSTFELIMAGEVIEW_H +#define CRYSTFELIMAGEVIEW_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <gdk-pixbuf/gdk-pixbuf.h> + +#include <image.h> +#include <datatemplate.h> + +#define CRYSTFEL_TYPE_IMAGE_VIEW (crystfel_image_view_get_type()) + +#define CRYSTFEL_IMAGE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), \ + CRYSTFEL_TYPE_IMAGE_VIEW, CrystFELImageView)) + +#define CRYSTFEL_IS_IMAGE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), \ + CRYSTFEL_TYPE_IMAGE_VIEW)) + +#define CRYSTFEL_IMAGE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((obj), \ + CRYSTFEL_TYPE_IMAGE_VIEW, CrystFELImageView)) + +#define CRYSTFEL_IS_IMAGE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((obj), \ + CRYSTFEL_TYPE_IMAGE_VIEW)) + +#define CRYSTFEL_IMAGE_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), \ + CRYSTFEL_TYPE_IMAGE_VIEW, CrystFELImageView)) + +struct _crystfelimageview +{ + GtkDrawingArea parent_instance; + + /*< private >*/ + GtkIMContext *im_context; + + /* Detector size in metres */ + double detector_w; + double detector_h; + + /* Redraw/scroll stuff */ + int need_rerender; + int need_recentre; + GtkScrollablePolicy hpol; + GtkScrollablePolicy vpol; + GtkAdjustment *hadj; + GtkAdjustment *vadj; + double visible_width; + double visible_height; + double zoom; + double drag_start_x; + double drag_start_y; + double drag_start_sp_x; + double drag_start_sp_y; + double offs_x; + double offs_y; + + const struct image *image; + + GdkPixbuf **pixbufs; + + double brightness; + int show_peaks; + int show_refls; + int label_refls; + float peak_box_size; + float refl_box_size; +}; + +struct _crystfelimageviewclass +{ + GtkDrawingAreaClass parent_class; +}; + +typedef struct _crystfelimageview CrystFELImageView; +typedef struct _crystfelimageviewclass CrystFELImageViewClass; + +extern GType crystfel_image_view_get_type(void); +extern GtkWidget *crystfel_image_view_new(void); + +extern int crystfel_image_view_set_image(CrystFELImageView *iv, + const struct image *image); + +extern void crystfel_image_view_reset_zoom(CrystFELImageView *iv); + +extern void crystfel_image_view_set_brightness(CrystFELImageView *iv, + double brightness); + +extern void crystfel_image_view_set_show_peaks(CrystFELImageView *iv, + int show_peaks); + +extern void crystfel_image_view_set_show_reflections(CrystFELImageView *iv, + int show_refls); + +extern void crystfel_image_view_set_label_reflections(CrystFELImageView *iv, + int label_refls); + +extern void crystfel_image_view_set_peak_box_size(CrystFELImageView *iv, + float box_size); + +extern void crystfel_image_view_set_refl_box_size(CrystFELImageView *iv, + float box_size); + +#endif /* CRYSTFELIMAGEVIEW_H */ |