void GfxSquareBrush::drawStyle(GnomeCanvasItem *rb, GdkBitmap *stipple,
GdkBitmap *stubble, const guint32 &black,
const guint32 &white, const Coord ¤t) {
GnomeCanvasPoints *pts = gnome_canvas_points_new(4);
pts->coords[0] = current(0) - size;
pts->coords[1] = current(1) + size;
pts->coords[2] = current(0) - size;
pts->coords[3] = current(1) - size;
pts->coords[4] = current(0) + size;
pts->coords[5] = current(1) - size;
pts->coords[6] = current(0) + size;
pts->coords[7] = current(1) + size;
gnome_canvas_item_new(GNOME_CANVAS_GROUP(rb),
gnome_canvas_polygon_get_type(),
"points", pts,
"outline_color_rgba", black,
"width_pixels", 0,
"outline_stipple", stipple,
NULL);
gnome_canvas_item_new(GNOME_CANVAS_GROUP(rb),
gnome_canvas_polygon_get_type(),
"points", pts,
"outline_color_rgba", white,
"width_pixels", 0,
"outline_stipple", stubble,
NULL);
}
/* Goes through all known links and checks whether there already exists
* a corresponding canvas_link. If not, create it.*/
static gint
check_new_link (link_id_t * link_id, link_t * link, GtkWidget * canvas)
{
canvas_link_t *new_canvas_link;
GnomeCanvasGroup *group;
GnomeCanvasPoints *points;
guint i = 0;
if (!g_tree_lookup (canvas_links, link_id))
{
group = gnome_canvas_root (GNOME_CANVAS (canvas));
new_canvas_link = g_malloc (sizeof (canvas_link_t));
g_assert(new_canvas_link);
new_canvas_link->canvas_link_id = *link_id;
/* We set the lines position using groups positions */
points = gnome_canvas_points_new (3);
for (; i <= 5; i++)
points->coords[i] = 0.0;
new_canvas_link->src_item
= gnome_canvas_item_new (group,
gnome_canvas_polygon_get_type (),
"points", points, "fill_color", "tan", NULL);
addref_canvas_obj(G_OBJECT (new_canvas_link->src_item));
new_canvas_link->dst_item
= gnome_canvas_item_new (group,
gnome_canvas_polygon_get_type (),
"points", points, "fill_color", "tan", NULL);
addref_canvas_obj(G_OBJECT (new_canvas_link->dst_item));
g_tree_insert (canvas_links,
&new_canvas_link->canvas_link_id, new_canvas_link);
gnome_canvas_item_lower_to_bottom (new_canvas_link->src_item);
gnome_canvas_item_lower_to_bottom (new_canvas_link->dst_item);
gnome_canvas_points_unref (points);
g_signal_connect (G_OBJECT (new_canvas_link->src_item), "event",
(GtkSignalFunc) link_item_event, new_canvas_link);
g_signal_connect (G_OBJECT (new_canvas_link->dst_item), "event",
(GtkSignalFunc) link_item_event, new_canvas_link);
}
return FALSE;
} /* check_new_link */
void start_selectregion(GdkEvent *event)
{
double pt[2];
reset_selection();
ui.cur_item_type = ITEM_SELECTREGION;
ui.selection = g_new(struct Selection, 1);
ui.selection->type = ITEM_SELECTREGION;
ui.selection->items = NULL;
ui.selection->layer = ui.cur_layer;
get_pointer_coords(event, pt);
ui.selection->bbox.left = ui.selection->bbox.right = pt[0];
ui.selection->bbox.top = ui.selection->bbox.bottom = pt[1];
realloc_cur_path(1);
ui.cur_path.num_points = 1;
ui.cur_path.coords[0] = ui.cur_path.coords[2] = pt[0];
ui.cur_path.coords[1] = ui.cur_path.coords[3] = pt[1];
ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group,
gnome_canvas_polygon_get_type(), "width-pixels", 1,
"outline-color-rgba", 0x000000ff,
"fill-color-rgba", 0x80808040,
NULL);
make_dashed(ui.selection->canvas_item);
update_cursor();
}
void ui_common_study_preferences_widgets(GtkWidget * packing_table,
gint table_row,
GtkWidget ** proi_width_spin,
GnomeCanvasItem ** proi_item,
#ifdef AMIDE_LIBGNOMECANVAS_AA
GtkWidget ** proi_transparency_spin,
#else
GtkWidget ** pline_style_menu,
GtkWidget ** pfill_roi_button,
#endif
GtkWidget ** playout_button1,
GtkWidget ** playout_button2,
GtkWidget ** ppanel_layout_button1,
GtkWidget ** ppanel_layout_button2,
GtkWidget ** ppanel_layout_button3,
GtkWidget ** pmaintain_size_button,
GtkWidget ** ptarget_size_spin) {
GtkWidget * label;
GtkObject * adjustment;
GtkWidget * roi_canvas;
GnomeCanvasPoints * roi_line_points;
GtkWidget * image;
GtkWidget * hseparator;
#ifndef AMIDE_LIBGNOMECANVAS_AA
GdkLineStyle i_line_style;
#endif
/* widgets to change the roi's size */
label = gtk_label_new(_("ROI Width (pixels)"));
gtk_table_attach(GTK_TABLE(packing_table), label,
0,1, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(label);
adjustment = gtk_adjustment_new(AMITK_PREFERENCES_MIN_ROI_WIDTH,
AMITK_PREFERENCES_MIN_ROI_WIDTH,
AMITK_PREFERENCES_MAX_ROI_WIDTH,1.0, 1.0, 0.0);
*proi_width_spin = gtk_spin_button_new(GTK_ADJUSTMENT(adjustment), 1.0, 0);
gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(*proi_width_spin),FALSE);
gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(*proi_width_spin), TRUE);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(*proi_width_spin), TRUE);
gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(*proi_width_spin), GTK_UPDATE_ALWAYS);
gtk_table_attach(GTK_TABLE(packing_table), *proi_width_spin, 1,2,
table_row, table_row+1, GTK_FILL, 0, X_PADDING, Y_PADDING);
gtk_widget_show(*proi_width_spin);
/* a little canvas indicator thingie to show the user who the new preferences will look */
#ifdef AMIDE_LIBGNOMECANVAS_AA
roi_canvas = gnome_canvas_new_aa();
#else
roi_canvas = gnome_canvas_new();
#endif
gtk_widget_set_size_request(roi_canvas, 100, 100);
gnome_canvas_set_scroll_region(GNOME_CANVAS(roi_canvas), 0.0, 0.0, 100.0, 100.0);
gtk_table_attach(GTK_TABLE(packing_table), roi_canvas, 2,3,table_row,table_row+2,
GTK_FILL, 0, X_PADDING, Y_PADDING);
gtk_widget_show(roi_canvas);
/* the box */
roi_line_points = gnome_canvas_points_new(5);
roi_line_points->coords[0] = 25.0; /* x1 */
roi_line_points->coords[1] = 25.0; /* y1 */
roi_line_points->coords[2] = 75.0; /* x2 */
roi_line_points->coords[3] = 25.0; /* y2 */
roi_line_points->coords[4] = 75.0; /* x3 */
roi_line_points->coords[5] = 75.0; /* y3 */
roi_line_points->coords[6] = 25.0; /* x4 */
roi_line_points->coords[7] = 75.0; /* y4 */
roi_line_points->coords[8] = 25.0; /* x4 */
roi_line_points->coords[9] = 25.0; /* y4 */
*proi_item = gnome_canvas_item_new(gnome_canvas_root(GNOME_CANVAS(roi_canvas)),
#ifdef AMIDE_LIBGNOMECANVAS_AA
gnome_canvas_polygon_get_type(),
#else
gnome_canvas_line_get_type(),
#endif
"points", roi_line_points,
NULL);
gnome_canvas_points_unref(roi_line_points);
table_row++;
#ifdef AMIDE_LIBGNOMECANVAS_AA
/* widget to change the transparency level */
/* only works for anti-aliased canvases */
/* widgets to change the roi's size */
label = gtk_label_new(_("ROI Transparency"));
gtk_table_attach(GTK_TABLE(packing_table), label,
0, 1, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(label);
*proi_transparency_spin = gtk_spin_button_new_with_range(0.0,1.0,AMITK_PREFERENCES_DEFAULT_CANVAS_ROI_TRANSPARENCY);
gtk_spin_button_set_increments(GTK_SPIN_BUTTON(*proi_transparency_spin),0.1,0.1);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(*proi_transparency_spin),FALSE);
gtk_table_attach(GTK_TABLE(packing_table), *proi_transparency_spin, 1,2,
table_row, table_row+1, GTK_FILL, 0, X_PADDING, Y_PADDING);
gtk_widget_show(*proi_transparency_spin);
table_row++;
#else
/* widgets to change the roi's line style */
/* Anti-aliased canvas doesn't yet support this */
/* also need to remove #ifndef for relevant lines in amitk_canvas_object.c and other locations */
label = gtk_label_new(_("ROI Line Style:"));
gtk_table_attach(GTK_TABLE(packing_table), label, 0,1,
table_row, table_row+1, 0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(label);
*pline_style_menu = gtk_combo_box_new_text();
for (i_line_style=0; i_line_style<=GDK_LINE_DOUBLE_DASH; i_line_style++)
gtk_combo_box_append_text(GTK_COMBO_BOX(*pline_style_menu),
line_style_names[i_line_style]);
gtk_widget_set_size_request (*pline_style_menu, 125, -1);
gtk_table_attach(GTK_TABLE(packing_table), *pline_style_menu, 1,2,
table_row,table_row+1, GTK_FILL, 0, X_PADDING, Y_PADDING);
gtk_widget_show(*pline_style_menu);
table_row++;
/* do we want to fill in isocontour roi's */
label = gtk_label_new(_("Draw Isocontours/Freehands Filled:"));
gtk_table_attach(GTK_TABLE(packing_table), label,
0,1, table_row, table_row+1, 0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(label);
*pfill_roi_button = gtk_check_button_new();
gtk_table_attach(GTK_TABLE(packing_table), *pfill_roi_button,
1,2, table_row, table_row+1, 0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(*pfill_roi_button);
table_row++;
#endif
hseparator = gtk_hseparator_new();
gtk_table_attach(GTK_TABLE(packing_table), hseparator,
0, 3, table_row, table_row+1,
GTK_FILL, 0, X_PADDING, Y_PADDING);
table_row++;
gtk_widget_show(hseparator);
label = gtk_label_new(_("Canvas Layout:"));
gtk_table_attach(GTK_TABLE(packing_table), label,
0,1, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(label);
/* the radio buttons */
*playout_button1 = gtk_radio_button_new(NULL);
image = gtk_image_new_from_stock("amide_icon_layout_linear",GTK_ICON_SIZE_DIALOG);
gtk_button_set_image(GTK_BUTTON(*playout_button1), image);
gtk_table_attach(GTK_TABLE(packing_table), *playout_button1,
1,2, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
g_object_set_data(G_OBJECT(*playout_button1), "layout", GINT_TO_POINTER(AMITK_LAYOUT_LINEAR));
gtk_widget_show(*playout_button1);
*playout_button2 = gtk_radio_button_new(NULL);
gtk_radio_button_set_group(GTK_RADIO_BUTTON(*playout_button2),
gtk_radio_button_get_group(GTK_RADIO_BUTTON(*playout_button1)));
image = gtk_image_new_from_stock("amide_icon_layout_orthogonal",GTK_ICON_SIZE_DIALOG);
gtk_button_set_image(GTK_BUTTON(*playout_button2), image);
gtk_table_attach(GTK_TABLE(packing_table), *playout_button2, 2,3, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
g_object_set_data(G_OBJECT(*playout_button2), "layout", GINT_TO_POINTER(AMITK_LAYOUT_ORTHOGONAL));
gtk_widget_show(*playout_button2);
table_row++;
label = gtk_label_new(_("Multiple Canvases Layout:"));
gtk_table_attach(GTK_TABLE(packing_table), label,
0,1, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(label);
/* the radio buttons */
*ppanel_layout_button1 = gtk_radio_button_new(NULL);
image = gtk_image_new_from_stock("amide_icon_panels_mixed", GTK_ICON_SIZE_LARGE_TOOLBAR);
gtk_button_set_image(GTK_BUTTON(*ppanel_layout_button1), image);
gtk_table_attach(GTK_TABLE(packing_table), *ppanel_layout_button1,
1,2, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
g_object_set_data(G_OBJECT(*ppanel_layout_button1), "panel_layout", GINT_TO_POINTER(AMITK_PANEL_LAYOUT_MIXED));
gtk_widget_show(*ppanel_layout_button1);
*ppanel_layout_button2 = gtk_radio_button_new(NULL);
gtk_radio_button_set_group(GTK_RADIO_BUTTON(*ppanel_layout_button2),
gtk_radio_button_get_group(GTK_RADIO_BUTTON(*ppanel_layout_button1)));
image = gtk_image_new_from_stock("amide_icon_panels_linear_x", GTK_ICON_SIZE_LARGE_TOOLBAR);
gtk_button_set_image(GTK_BUTTON(*ppanel_layout_button2), image);
gtk_table_attach(GTK_TABLE(packing_table), *ppanel_layout_button2,
2,3, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
g_object_set_data(G_OBJECT(*ppanel_layout_button2), "panel_layout", GINT_TO_POINTER(AMITK_PANEL_LAYOUT_LINEAR_X));
gtk_widget_show(*ppanel_layout_button2);
*ppanel_layout_button3 = gtk_radio_button_new(NULL);
gtk_radio_button_set_group(GTK_RADIO_BUTTON(*ppanel_layout_button3),
gtk_radio_button_get_group(GTK_RADIO_BUTTON(*ppanel_layout_button1)));
image = gtk_image_new_from_stock("amide_icon_panels_linear_y", GTK_ICON_SIZE_LARGE_TOOLBAR);
gtk_button_set_image(GTK_BUTTON(*ppanel_layout_button3), image);
gtk_table_attach(GTK_TABLE(packing_table), *ppanel_layout_button3,
3,4, table_row, table_row+1,
0, 0, X_PADDING, Y_PADDING);
g_object_set_data(G_OBJECT(*ppanel_layout_button3), "panel_layout", GINT_TO_POINTER(AMITK_PANEL_LAYOUT_LINEAR_Y));
gtk_widget_show(*ppanel_layout_button3);
table_row++;
/* do we want the size of the canvas to not resize */
label = gtk_label_new(_("Maintain view size constant:"));
gtk_table_attach(GTK_TABLE(packing_table), label,
0,1, table_row, table_row+1, 0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(label);
*pmaintain_size_button = gtk_check_button_new();
gtk_table_attach(GTK_TABLE(packing_table), *pmaintain_size_button,
1,2, table_row, table_row+1, 0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(*pmaintain_size_button);
table_row++;
/* widgets to change the amount of empty space in the center of the target */
label = gtk_label_new(_("Target Empty Area (pixels)"));
gtk_table_attach(GTK_TABLE(packing_table), label,
0,1, table_row, table_row+1, 0, 0, X_PADDING, Y_PADDING);
gtk_widget_show(label);
adjustment = gtk_adjustment_new(AMITK_PREFERENCES_MIN_TARGET_EMPTY_AREA,
AMITK_PREFERENCES_MIN_TARGET_EMPTY_AREA,
AMITK_PREFERENCES_MAX_TARGET_EMPTY_AREA, 1.0, 1.0, 0.0);
*ptarget_size_spin = gtk_spin_button_new(GTK_ADJUSTMENT(adjustment), 1.0, 0);
gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(*ptarget_size_spin),FALSE);
gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(*ptarget_size_spin), TRUE);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(*ptarget_size_spin), TRUE);
gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(*ptarget_size_spin), GTK_UPDATE_ALWAYS);
gtk_table_attach(GTK_TABLE(packing_table), *ptarget_size_spin, 1,2,
table_row, table_row+1, GTK_FILL, 0, X_PADDING, Y_PADDING);
gtk_widget_show(*ptarget_size_spin);
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);
}
}
