mirror of git://projects.qi-hardware.com/fped.git
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/*
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* gui_util.h - GUI helper functions
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*
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* Written 2009, 2010 by Werner Almesberger
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* Copyright 2009, 2010 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef GUI_UTIL_H
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#define GUI_UTIL_H
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#include <gtk/gtk.h>
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#include "coord.h"
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struct draw_ctx {
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GtkWidget *widget;
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int scale;
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struct coord center;
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};
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struct pix_buf {
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GdkDrawable *da;
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int x, y;
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GdkPixbuf *buf;
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};
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extern struct draw_ctx draw_ctx;
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#define DA GDK_DRAWABLE(draw_ctx.widget->window)
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GdkColor get_color(const char *spec);
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void set_width(GdkGC *gc, int width);
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void free_pix_buf(struct pix_buf *buf);
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struct pix_buf *save_pix_buf(GdkDrawable *da, int xa, int ya, int xb, int yb,
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int border);
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void restore_pix_buf(struct pix_buf *buf);
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void draw_arc(GdkDrawable *da, GdkGC *gc, int fill,
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int x, int y, int r, double a1, double a2);
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void draw_circle(GdkDrawable *da, GdkGC *gc, int fill,
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int x, int y, int r);
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/* tooltips are optional (use NULL for none) */
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GtkWidget *label_in_box_new(const char *s, const char *tooltip);
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GtkWidget *box_of_label(GtkWidget *label);
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void label_in_box_fg(GtkWidget *box, const char *color);
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void label_in_box_bg(GtkWidget *box, const char *color);
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void vacate_widget(GtkWidget *widget);
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GtkWidget *make_image(GdkDrawable *drawable, char **xpm, const char *tooltip);
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GtkWidget *make_transparent_image(GdkDrawable *drawable, char **xpm,
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const char *tooltip);
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void set_image(GtkWidget *widget, GtkWidget *image);
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GtkWidget *tool_button(GtkWidget *bar, GdkDrawable *drawable,
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char **xpm, const char *tooltip,
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gboolean (*cb)(GtkWidget *widget, GdkEventButton *event, gpointer data),
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gpointer data);
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void render_text(GdkDrawable *da, GdkGC *gc, int x, int y, double angle,
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const char *s, const char *font, double xalign, double yalign,
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int xmax, int ymax);
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void debug_save_pixbuf(GdkPixbuf *buf);
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void debug_save_widget(GtkWidget *widget);
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void destroy_all_children(GtkContainer *container);
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int get_widget_width(GtkWidget *widget);
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#endif /* !GUI_UTIL_H */
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