1 files changed, 82 insertions, 0 deletions
diff --git a/src/gtkext/diagram.h b/src/gtkext/diagram.h
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+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * diagram.h - prototypes pour un composant d'affichage avec de digrammes
+ *
+ * Copyright (C) 2018 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide 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.
+ *
+ *  Chrysalide 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _GTKEXT_DIAGRAM_H
+#define _GTKEXT_DIAGRAM_H
+
+
+#include <gtk/gtk.h>
+
+
+
+#define GTK_TYPE_DIAGRAM            gtk_diagram_get_type()
+#define GTK_DIAGRAM(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_DIAGRAM, GtkDiagram))
+#define GTK_IS_DIAGRAM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_DIAGRAM))
+#define GTK_DIAGRAM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_DIAGRAM, GtkDiagramClass))
+#define GTK_IS_DIAGRAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_DIAGRAM))
+#define GTK_DIAGRAM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_DIAGRAM, GtkDiagramClass))
+
+
+/* Composant de dessin de diagramme (instance) */
+typedef struct _GtkDiagram GtkDiagram;
+
+/* Composant de dessin de diagramme (classe) */
+typedef struct _GtkDiagramClass GtkDiagramClass;
+
+/* Types de diagrammes supportés */
+typedef enum _DiagramRenderingType
+{
+    DRT_PIE,                                /* En camembert                */
+    DRT_HISTO                               /* En barres                   */
+
+} DiagramRenderingType;
+
+/* Transmission de statistiques */
+typedef struct _diagram_stat_t
+{
+    double value;                           /* Valeur à représenter        */
+    GdkRGBA color;                          /* Couleur de représentation   */
+
+    char *desc;                             /* Eventuelle description      */
+
+} diagram_stat_t;
+
+
+#define DIAGRAM_MARGIN 20
+
+
+/* Détermine le type de l'afficheur de diagramme. */
+GType gtk_diagram_get_type(void);
+
+/* Crée une nouvelle instance de dessinateur de diagramme. */
+GtkWidget *gtk_diagram_new(DiagramRenderingType, const GdkRGBA *);
+
+/* Supprime tous les éléments représentés dans le diagramme. */
+void gtk_diagram_clear_stats(GtkDiagram *);
+
+/* Ajoute des éléments à représenter dans le diagramme. */
+void gtk_diagram_add_stats(GtkDiagram *, const diagram_stat_t *, size_t);
+
+
+
+#endif  /* _GTKEXT_DIAGRAM_H */