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/*
* crystfelfomgraph.c
*
* Figure of merit graph plot 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/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <gtk/gtk.h>
#include <glib-object.h>
#include "crystfelfomgraph.h"
G_DEFINE_TYPE(CrystFELFoMGraph, crystfel_fom_graph,
GTK_TYPE_DRAWING_AREA)
static gint destroy_sig(GtkWidget *window, CrystFELFoMGraph *fg)
{
return FALSE;
}
static gint configure_sig(GtkWidget *window, GdkEventConfigure *rec,
CrystFELFoMGraph *fg)
{
fg->visible_width = rec->width;
fg->visible_height = rec->height;
return FALSE;
}
static gint draw_sig(GtkWidget *window, cairo_t *cr, CrystFELFoMGraph *fg)
{
cairo_save(cr);
/* Overall background */
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
cairo_paint(cr);
cairo_restore(cr);
return FALSE;
}
static GtkSizeRequestMode get_request_mode(GtkWidget *widget)
{
return GTK_SIZE_REQUEST_CONSTANT_SIZE;
}
static void get_preferred_width(GtkWidget *widget, gint *min, gint *natural)
{
*min = 0;
*natural = 480;
}
static void get_preferred_height(GtkWidget *widget, gint *min, gint *natural)
{
*min = 0;
*natural = 320;
}
static void crystfel_fom_graph_class_init(CrystFELFoMGraphClass *klass)
{
GTK_WIDGET_CLASS(klass)->get_request_mode = get_request_mode;
GTK_WIDGET_CLASS(klass)->get_preferred_width = get_preferred_width;
GTK_WIDGET_CLASS(klass)->get_preferred_height = get_preferred_height;
GTK_WIDGET_CLASS(klass)->get_preferred_height_for_width = NULL;
}
static void crystfel_fom_graph_init(CrystFELFoMGraph *fg)
{
}
GtkWidget *crystfel_fom_graph_new()
{
CrystFELFoMGraph *fg;
fg = g_object_new(CRYSTFEL_TYPE_FOM_GRAPH, NULL);
g_signal_connect(G_OBJECT(fg), "destroy",
G_CALLBACK(destroy_sig), fg);
g_signal_connect(G_OBJECT(fg), "configure-event",
G_CALLBACK(configure_sig), fg);
g_signal_connect(G_OBJECT(fg), "draw",
G_CALLBACK(draw_sig), fg);
gtk_widget_set_can_focus(GTK_WIDGET(fg), FALSE);
gtk_widget_show(GTK_WIDGET(fg));
return GTK_WIDGET(fg);
}
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