void ui_common_draw_view_axis(GnomeCanvas * canvas, gint row, gint column,
AmitkView view, AmitkLayout layout,
gint axis_width, gint axis_height) {
const gchar * x_axis_label;
gdouble x_axis_label_x_location;
gdouble x_axis_label_y_location;
GtkAnchorType x_axis_label_anchor;
GnomeCanvasPoints * x_axis_line_points;
const gchar * y_axis_label;
gdouble y_axis_label_x_location;
gdouble y_axis_label_y_location;
GtkAnchorType y_axis_label_anchor;
GnomeCanvasPoints * y_axis_line_points;
x_axis_line_points = gnome_canvas_points_new(2);
x_axis_line_points->coords[0] = column*axis_width + AXIS_MARGIN; /* x1 */
y_axis_line_points = gnome_canvas_points_new(2);
y_axis_line_points->coords[0] = column*axis_width + AXIS_MARGIN; /* x1 */
switch(view) {
case AMITK_VIEW_CORONAL:
/* the x axis */
x_axis_line_points->coords[1] = row*axis_height + AXIS_HEADER; /* y1 */
x_axis_line_points->coords[2] = column*axis_width + axis_width-AXIS_MARGIN; /* x2 */
x_axis_line_points->coords[3] = row*axis_height + AXIS_HEADER; /* y2 */
/* the x label */
x_axis_label = amitk_axis_get_name(AMITK_AXIS_X);
x_axis_label_x_location = column*axis_width + axis_width-AXIS_MARGIN-AXIS_TEXT_MARGIN;
x_axis_label_y_location = row*axis_height + AXIS_HEADER+AXIS_TEXT_MARGIN;
x_axis_label_anchor = GTK_ANCHOR_NORTH_EAST;
/* the z axis */
y_axis_line_points->coords[1] = row*axis_height + AXIS_HEADER; /* y1 */
y_axis_line_points->coords[2] = column*axis_width + AXIS_MARGIN; /* x2 */
y_axis_line_points->coords[3] = row*axis_height + axis_height-AXIS_MARGIN; /* y2 */
/* the z label */
y_axis_label = amitk_axis_get_name(AMITK_AXIS_Z);
y_axis_label_x_location = column*axis_width + AXIS_MARGIN+AXIS_TEXT_MARGIN;
y_axis_label_y_location = row*axis_height + axis_height-AXIS_MARGIN-AXIS_TEXT_MARGIN;
y_axis_label_anchor = GTK_ANCHOR_NORTH_WEST;
break;
case AMITK_VIEW_SAGITTAL:
/* the y axis */
x_axis_line_points->coords[3] = row*axis_height + AXIS_HEADER; /* y2 */
if (layout == AMITK_LAYOUT_ORTHOGONAL) {
x_axis_line_points->coords[1] = row*axis_height + axis_height-AXIS_MARGIN; /* y1 */
x_axis_line_points->coords[2] = column*axis_width + AXIS_MARGIN; /* x2 */
} else { /* AMITK_LAYOUT_LINEAR */
x_axis_line_points->coords[1] = row*axis_height + AXIS_HEADER; /* y1 */
x_axis_line_points->coords[2] = column*axis_width + axis_width-AXIS_MARGIN; /* x2 */
}
/* the y label */
x_axis_label = amitk_axis_get_name(AMITK_AXIS_Y);
x_axis_label_y_location = row*axis_height + AXIS_HEADER+AXIS_TEXT_MARGIN;
if (layout == AMITK_LAYOUT_ORTHOGONAL) {
x_axis_label_x_location = column*axis_width + AXIS_MARGIN+AXIS_TEXT_MARGIN;
x_axis_label_anchor = GTK_ANCHOR_NORTH_WEST;
} else {/* AMITK_LAYOUT_LINEAR */
x_axis_label_x_location = column*axis_width + axis_width-AXIS_MARGIN-AXIS_TEXT_MARGIN;
x_axis_label_anchor = GTK_ANCHOR_NORTH_EAST;
}
/* the z axis */
y_axis_line_points->coords[3] = row*axis_height + axis_height-AXIS_MARGIN; /* y2 */
if (layout == AMITK_LAYOUT_ORTHOGONAL) {
y_axis_line_points->coords[1] = row*axis_height + axis_height-AXIS_MARGIN; /* y1 */
y_axis_line_points->coords[2] = column*axis_width + axis_width-AXIS_MARGIN; /* x2 */
} else { /* AMITK_LAYOUT_LINEAR */
y_axis_line_points->coords[1] = row*axis_height + AXIS_HEADER; /* y1 */
y_axis_line_points->coords[2] = column*axis_width + AXIS_MARGIN; /* x2 */
}
/* the z label */
y_axis_label = amitk_axis_get_name(AMITK_AXIS_Z);
y_axis_label_y_location = row*axis_height + axis_height-AXIS_MARGIN-AXIS_TEXT_MARGIN;
if (layout == AMITK_LAYOUT_ORTHOGONAL) {
y_axis_label_x_location = column*axis_width + axis_width-AXIS_MARGIN-AXIS_TEXT_MARGIN;
y_axis_label_anchor = GTK_ANCHOR_SOUTH_EAST;
} else {
y_axis_label_x_location = column*axis_width + AXIS_MARGIN+AXIS_TEXT_MARGIN;
y_axis_label_anchor = GTK_ANCHOR_NORTH_WEST;
}
break;
case AMITK_VIEW_TRANSVERSE:
default:
/* the x axis */
x_axis_line_points->coords[1] = row*axis_height + axis_height-AXIS_MARGIN; /* y1 */
x_axis_line_points->coords[2] = column*axis_width + axis_width-AXIS_MARGIN; /* x2 */
x_axis_line_points->coords[3] = row*axis_height + axis_height-AXIS_MARGIN; /* y2 */
/* the x label */
x_axis_label = amitk_axis_get_name(AMITK_AXIS_X);
x_axis_label_x_location = column*axis_width + axis_width-AXIS_MARGIN-AXIS_TEXT_MARGIN;
x_axis_label_y_location = row*axis_height + axis_height-AXIS_MARGIN-AXIS_TEXT_MARGIN;
x_axis_label_anchor = GTK_ANCHOR_SOUTH_EAST;
/* the y axis */
y_axis_line_points->coords[1] = row*axis_height + axis_height-AXIS_MARGIN; /* y1 */
y_axis_line_points->coords[2] = column*axis_width + AXIS_MARGIN; /* x2 */
y_axis_line_points->coords[3] = row*axis_height + AXIS_HEADER; /* y2 */
/* the y label */
y_axis_label = amitk_axis_get_name(AMITK_AXIS_Y);
y_axis_label_x_location = column*axis_width + AXIS_MARGIN+AXIS_TEXT_MARGIN;
y_axis_label_y_location = row*axis_height + AXIS_HEADER+AXIS_TEXT_MARGIN;
y_axis_label_anchor = GTK_ANCHOR_NORTH_WEST;
break;
}
/* the view label */
gnome_canvas_item_new(gnome_canvas_root(canvas), gnome_canvas_text_get_type(),
"anchor", GTK_ANCHOR_NORTH, "text", amitk_view_get_name(view),
"x", (gdouble) (column+0.5)*axis_width,
"y", (gdouble) (row+0.5)*axis_height,
"fill_color", "black",
"font_desc", amitk_fixed_font_desc, NULL);
/* the x axis */
gnome_canvas_item_new(gnome_canvas_root(canvas), gnome_canvas_line_get_type(),
"points", x_axis_line_points, "fill_color", "black",
"width_pixels", 3, "last_arrowhead", TRUE,
"arrow_shape_a", (gdouble) AXIS_ARROW_LENGTH,
"arrow_shape_b", (gdouble) AXIS_ARROW_EDGE,
"arrow_shape_c", (gdouble) AXIS_ARROW_WIDTH,
NULL);
/* the x label */
gnome_canvas_item_new(gnome_canvas_root(canvas), gnome_canvas_text_get_type(),
"anchor", x_axis_label_anchor,"text", x_axis_label,
"x", x_axis_label_x_location, "y", x_axis_label_y_location,
"fill_color", "black", "font_desc", amitk_fixed_font_desc, NULL);
/* the y axis */
gnome_canvas_item_new(gnome_canvas_root(canvas), gnome_canvas_line_get_type(),
"points", y_axis_line_points, "fill_color", "black",
"width_pixels", 3, "last_arrowhead", TRUE,
"arrow_shape_a", (gdouble) AXIS_ARROW_LENGTH,
"arrow_shape_b", (gdouble) AXIS_ARROW_EDGE,
"arrow_shape_c", (gdouble) AXIS_ARROW_WIDTH,
NULL);
gnome_canvas_points_unref(x_axis_line_points);
gnome_canvas_points_unref(y_axis_line_points);
/* the y label */
gnome_canvas_item_new(gnome_canvas_root(canvas),gnome_canvas_text_get_type(),
"anchor", y_axis_label_anchor, "text", y_axis_label,
"x", y_axis_label_x_location,"y", y_axis_label_y_location,
"fill_color", "black", "font_desc", amitk_fixed_font_desc, NULL);
return;
}
/* so much gayness in here, either I suck or gnome-canvas does; most
* likely, we both do */
static void draw_key(PhatKeyboard* self, gint index, gint pos, guint bg,
guint hi, guint low, guint pre, guint on, guint shad)
{
_Key* key = &self->keys[index];
GnomeCanvasPoints* points;
gint x1;
gint y1;
gint x2;
gint y2;
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
x1 = 0;
y1 = pos + 1; /* teh gayz0r */
x2 = PHAT_KEYBOARD_KEY_LENGTH - 1;
y2 = pos - PHAT_KEYBOARD_KEY_WIDTH + 1;
}
else
{
x1 = pos + PHAT_KEYBOARD_KEY_WIDTH - 1;
y1 = 0;
x2 = pos;
y2 = PHAT_KEYBOARD_KEY_LENGTH - 1;
}
/* key group */
key->group = (GnomeCanvasGroup*) gnome_canvas_item_new(gnome_canvas_root(self->canvas),
gnome_canvas_group_get_type(),
NULL);
g_signal_connect(G_OBJECT(key->group), "event",
G_CALLBACK(key_press_cb), (gpointer)key);
key->index = index;
key->hold = 0;
key->keyboard = self;
/* draw main key rect */
gnome_canvas_item_new(key->group,
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1,
"x2", (gdouble)x2,
"y2", (gdouble)y2,
"fill-color-rgba", bg,
NULL);
/* draw prelight rect */
key->pre = gnome_canvas_item_new(key->group,
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1,
"x2", (gdouble)x2,
"y2", (gdouble)y2,
"fill-color-rgba", pre,
NULL);
gnome_canvas_item_hide(key->pre);
/* draw key highlight */
points = gnome_canvas_points_new(3);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
points->coords[0] = x1+1;
points->coords[1] = y1;
points->coords[2] = x1+1;
points->coords[3] = y2+1;
points->coords[4] = x2;
points->coords[5] = y2+1;
}
else
{
points->coords[0] = x1;
points->coords[1] = y1+1;
points->coords[2] = x2;
points->coords[3] = y1+1;
points->coords[4] = x2;
points->coords[5] = y2;
}
gnome_canvas_item_new(key->group,
gnome_canvas_line_get_type(),
"points", points,
"width-units", (gdouble)1,
"fill-color-rgba", hi,
NULL);
gnome_canvas_points_unref(points);
/* draw key border */
points = gnome_canvas_points_new(4);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
points->coords[0] = x1;
points->coords[1] = y1;
points->coords[2] = x1;
points->coords[3] = y2;
points->coords[4] = x2;
points->coords[5] = y2;
points->coords[6] = x2;
points->coords[7] = y1;
}
else
{
points->coords[0] = x2;
points->coords[1] = y1;
points->coords[2] = x1;
points->coords[3] = y1;
points->coords[4] = x1;
points->coords[5] = y2;
points->coords[6] = x2;
points->coords[7] = y2;
}
gnome_canvas_item_new(key->group,
gnome_canvas_line_get_type(),
"points", points,
"width-units", (gdouble)1,
"fill-color-rgba", low,
NULL);
gnome_canvas_points_unref(points);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
/* draw active rect */
key->on = gnome_canvas_item_new(key->group,
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1+1,
"y1", (gdouble)y1,
"x2", (gdouble)x2,
"y2", (gdouble)y2+1,
"fill-color-rgba", on,
NULL);
}
else
{
/* draw active rect */
key->on = gnome_canvas_item_new(key->group,
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1+1,
"x2", (gdouble)x2,
"y2", (gdouble)y2,
"fill-color-rgba", on,
NULL);
}
gnome_canvas_item_hide(key->on);
/* draw active shadow */
points = gnome_canvas_points_new(6);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
points->coords[0] = x1+1;
points->coords[1] = y1;
points->coords[2] = x1+1;
points->coords[3] = y2+1;
points->coords[4] = x2;
points->coords[5] = y2+1;
points->coords[6] = x2;
points->coords[7] = y2 + 3;
points->coords[8] = x1 + 3;
points->coords[9] = y2 + 3;
points->coords[10] = x1 + 3;
points->coords[11] = y1;
}
else
{
points->coords[0] = x1;
points->coords[1] = y1 + 1;
points->coords[2] = x2;
points->coords[3] = y1 + 1;
points->coords[4] = x2;
points->coords[5] = y2;
points->coords[6] = x2 + 2;
points->coords[7] = y2;
points->coords[8] = x2 + 2;
points->coords[9] = y1 + 3;
points->coords[10] = x1;
points->coords[11] = y1 + 3;
}
key->shad = gnome_canvas_item_new(key->group,
gnome_canvas_polygon_get_type(),
"points", points,
"fill-color-rgba", shad,
NULL);
gnome_canvas_item_hide(key->shad);
gnome_canvas_points_unref(points);
/* draw label if applicable */
if (self->label && (index % 12) == 0)
{
gchar* s = g_strdup_printf("%d", index / 12 + 1);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
gnome_canvas_item_new(key->group,
gnome_canvas_text_get_type(),
"text", s,
"x", (gdouble)(x2 - 2),
"y", (gdouble)(y1 - (PHAT_KEYBOARD_KEY_WIDTH / 2)),
"anchor", GTK_ANCHOR_EAST,
"fill-color-rgba", (gint)KEY_TEXT_BG,
"font", "sans",
"size-points", (gdouble)TEXT_POINTS,
NULL);
}
else
{
gnome_canvas_item_new(key->group,
gnome_canvas_text_get_type(),
"text", s,
"x", (gdouble)(x1 - (PHAT_KEYBOARD_KEY_WIDTH / 2)),
"y", (gdouble)(y2 - 2),
"anchor", GTK_ANCHOR_SOUTH,
"fill-color-rgba", (gint)KEY_TEXT_BG,
"font", "sans",
"size-points", (gdouble)TEXT_POINTS,
"justification", GTK_JUSTIFY_CENTER,
NULL);
}
g_free(s);
}
}
