static void wire_changed_callback (Wire *wire, WireItem *item) { SheetPos start_pos, length; GnomeCanvasPoints *points; wire_get_pos_and_length (wire, &start_pos, &length); points = gnome_canvas_points_new (2); points->coords[0] = 0; points->coords[1] = 0; points->coords[2] = length.x; points->coords[3] = length.y; gnome_canvas_item_set (GNOME_CANVAS_ITEM (item->priv->line), "points", points, NULL); gnome_canvas_points_unref (points); gnome_canvas_item_set (GNOME_CANVAS_ITEM (item->priv->resize1), "x1", -RESIZER_SIZE, "y1", -RESIZER_SIZE, "x2", RESIZER_SIZE, "y2", RESIZER_SIZE, NULL); gnome_canvas_item_set (GNOME_CANVAS_ITEM (item->priv->resize2), "x1", length.x-RESIZER_SIZE, "y1", length.y-RESIZER_SIZE, "x2", length.x+RESIZER_SIZE, "y2", length.y+RESIZER_SIZE, NULL); }
struct Item *insert_recognized_curpath(void) { struct Item *item; int i; struct UndoErasureData *erasure; erasure = (struct UndoErasureData *)(undo->erasurelist->data); item = g_new(struct Item, 1); item->type = ITEM_STROKE; g_memmove(&(item->brush), &(erasure->item->brush), sizeof(struct Brush)); item->brush.variable_width = FALSE; subdivide_cur_path(); item->path = gnome_canvas_points_new(ui.cur_path.num_points); g_memmove(item->path->coords, ui.cur_path.coords, 2*ui.cur_path.num_points*sizeof(double)); item->widths = NULL; update_item_bbox(item); ui.cur_path.num_points = 0; erasure->nrepl++; erasure->replacement_items = g_list_append(erasure->replacement_items, item); ui.cur_layer->items = g_list_append(ui.cur_layer->items, item); ui.cur_layer->nitems++; make_canvas_item_one(ui.cur_layer->group, item); return item; }
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); }
static int gnomecanvaspoints_to_value(GValue *value, PyObject *object) { GnomeCanvasPoints *points; gint i, len; if (!PySequence_Check(object)) return -1; len = PySequence_Length(object); if (len % 2 != 0) return -1; points = gnome_canvas_points_new(len / 2); for (i = 0; i < len; i++) { PyObject *item = PySequence_GetItem(object, i); points->coords[i] = PyFloat_AsDouble(item); if (PyErr_Occurred()) { gnome_canvas_points_unref(points); PyErr_Clear(); Py_DECREF(item); return -1; } Py_DECREF(item); } g_value_set_boxed(value, points); gnome_canvas_points_unref(points); return 0; }
/* 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 */
static void bst_canvas_link_adjust_arrow (BstCanvasLink *clink) { GnomeCanvasPoints *gpoints; gdouble dx, dy, l, x, y, px, py, cos_theta, sin_theta, *points; if (!clink->line) return; gtk_object_get (GTK_OBJECT (clink->line), "points", &gpoints, NULL); if (!gpoints) gpoints = gnome_canvas_points_new0 (2); points = gpoints->coords; dx = points[0] - points[2]; dy = points[1] - points[3]; l = sqrt (dx * dx + dy * dy); x = (points[2] + points[0]) / 2; y = (points[3] + points[1]) / 2; gnome_canvas_points_free (gpoints); sin_theta = l ? dy / l : 0; cos_theta = l ? dx / l : 0; px = x - ARROW_LENGTH / 2.0 * cos_theta; py = y - ARROW_LENGTH / 2.0 * sin_theta; x += ARROW_LENGTH / 2.0 * cos_theta; y += ARROW_LENGTH / 2.0 * sin_theta; gpoints = gnome_canvas_points_new (4); points = gpoints->coords; *(points++) = px; *(points++) = py; *(points++) = x - ARROW_WIDTH * sin_theta; *(points++) = y + ARROW_WIDTH * cos_theta; *(points++) = x + ARROW_WIDTH * sin_theta; *(points++) = y - ARROW_WIDTH * cos_theta; *(points++) = px; *(points++) = py; if (clink->arrow) g_object_set (clink->arrow, "points", gpoints, NULL); gnome_canvas_points_free (gpoints); }
static void wire_rotated_callback (ItemData *data, int angle, SheetItem *sheet_item) { WireItem *wire_item; GnomeCanvasPoints *points; SheetPos start_pos, length; g_return_if_fail (sheet_item != NULL); g_return_if_fail (IS_WIRE_ITEM (sheet_item)); wire_item = WIRE_ITEM (sheet_item); wire_get_pos_and_length (WIRE (data), &start_pos, &length); points = gnome_canvas_points_new (2); points->coords[0] = 0; points->coords[1] = 0; points->coords[2] = length.x; points->coords[3] = length.y; gnome_canvas_item_set (GNOME_CANVAS_ITEM (wire_item->priv->line), "points", points, NULL); gnome_canvas_points_unref (points); gnome_canvas_item_set (GNOME_CANVAS_ITEM (wire_item), "x", start_pos.x, "y", start_pos.y, NULL); gnome_canvas_item_set ( GNOME_CANVAS_ITEM (wire_item-> priv->resize2), "x1", length.x-RESIZER_SIZE, "y1", length.y-RESIZER_SIZE, "x2", length.x+RESIZER_SIZE, "y2", length.y+RESIZER_SIZE, NULL ); /* * Invalidate the bounding box cache. */ wire_item->priv->cache_valid = FALSE; }
static void wire_flipped_callback (ItemData *data, gboolean horizontal, SheetItem *sheet_item) { GnomeCanvasPoints *points; WireItem *item; WireItemPriv *priv; SheetPos start_pos, length; g_return_if_fail (sheet_item != NULL); g_return_if_fail (IS_WIRE_ITEM (sheet_item)); item = WIRE_ITEM (sheet_item); priv = item->priv; wire_get_pos_and_length (WIRE (data), &start_pos, &length); points = gnome_canvas_points_new (2); points->coords[0] = 0; points->coords[1] = 0; points->coords[2] = length.x; points->coords[3] = length.y; gnome_canvas_item_set (GNOME_CANVAS_ITEM (item->priv->line), "points", points, NULL); gnome_canvas_points_unref (points); gnome_canvas_item_set (GNOME_CANVAS_ITEM (item), "x", start_pos.x, "y", start_pos.y, NULL); /* * Invalidate the bounding box cache. */ priv->cache_valid = FALSE; }
static void bst_canvas_link_update (BstCanvasLink *clink) { GnomeCanvasItem *item = GNOME_CANVAS_ITEM (clink); if (clink->line) { gdouble start_x = 0, start_y = 0, end_x = 10, end_y = 10; if (clink->ocsource) { bst_canvas_source_ochannel_pos (clink->ocsource, clink->ochannel, &start_x, &start_y); gnome_canvas_item_w2i (item, &start_x, &start_y); } if (clink->icsource) { bst_canvas_source_ichannel_pos (clink->icsource, clink->ichannel, &end_x, &end_y); gnome_canvas_item_w2i (item, &end_x, &end_y); } GnomeCanvasPoints *gpoints = gnome_canvas_points_new (2); gpoints->coords[0] = start_x; gpoints->coords[1] = start_y; gpoints->coords[2] = end_x; gpoints->coords[3] = end_y; g_object_set (clink->line, "points", gpoints, NULL); gnome_canvas_points_free (gpoints); } if (clink->tag_start) gnome_canvas_item_raise_to_top (clink->tag_start); if (clink->tag_end) gnome_canvas_item_raise_to_top (clink->tag_end); if (clink->ocsource && clink->icsource) gnome_canvas_item_keep_above (GNOME_CANVAS_ITEM (clink), GNOME_CANVAS_ITEM (clink->ocsource), GNOME_CANVAS_ITEM (clink->icsource)); bst_canvas_link_adjust_tags (clink); bst_canvas_link_adjust_arrow (clink); }
/* given the src and dst node centers, plus a size, draws a triangle in the * specified color on the provided canvas item*/ static void draw_oneside_link(double xs, double ys, double xd, double yd, const basic_stats_t *link_stats, guint32 scaledColor, GnomeCanvasItem *item) { GnomeCanvasPoints *points; gdouble versorx, versory, modulus, link_size; link_size = get_link_size(link_stats) / 2; /* limit the maximum size to avoid overload */ if (link_size > MAX_LINK_SIZE) link_size = MAX_LINK_SIZE; versorx = -(yd - ys); versory = xd - xs; modulus = sqrt (pow (versorx, 2) + pow (versory, 2)); if (modulus == 0) { link_size = 0; modulus = 1; } points = gnome_canvas_points_new (3); points->coords[0] = xd; points->coords[1] = yd; points->coords[2] = xs + versorx * link_size / modulus; points->coords[3] = ys + versory * link_size / modulus; points->coords[4] = xs - versorx * link_size / modulus; points->coords[5] = ys - versory * link_size / modulus; gnome_canvas_item_set (item, "points", points, "fill_color_rgba", scaledColor, NULL); /* If we got this far, the link can be shown. Make sure it is */ gnome_canvas_item_show (item); gnome_canvas_points_unref (points); }
static void midi_section_init(MidiSection* self) { MidiSectionPrivate* p = MIDI_SECTION_GET_PRIVATE(self); GtkBox* box = GTK_BOX(self); GtkWidget* pad; GtkWidget* view; GtkWidget* scroll; GnomeCanvas* canvas; GnomeCanvasPoints* points; int x1, x2, y1, y2; p->patch = -1; p->ignore = FALSE; x1 = 0; y1 = 0; x2 = (PHIN_KEYBOARD_KEY_WIDTH * MIDI_NOTES); y2 = HEIGHT; /* adjustment */ p->adj = (GtkAdjustment*) gtk_adjustment_new(0, 0, 0, 0, 0, 0); /* viewport */ view = gtk_viewport_new(p->adj, NULL); gtk_box_pack_start(box, view, FALSE, FALSE, 0); gtk_viewport_set_shadow_type(GTK_VIEWPORT(view), GTK_SHADOW_NONE); gtk_widget_set_size_request(view, 0, y2); gtk_widget_show(view); /* canvas */ canvas = (GnomeCanvas*) gnome_canvas_new(); gtk_widget_set_size_request(GTK_WIDGET(canvas), x2, y2); gnome_canvas_set_scroll_region(canvas, 0, 0, x2 - 1, y2 -1); gtk_container_add(GTK_CONTAINER(view), GTK_WIDGET(canvas)); g_signal_connect(G_OBJECT(canvas), "event", G_CALLBACK(range_cb), (gpointer)p); gtk_widget_show(GTK_WIDGET(canvas)); /* range display backdrop */ gnome_canvas_item_new(gnome_canvas_root(canvas), gnome_canvas_rect_get_type(), "x1", (gdouble)0, "y1", (gdouble)0, "x2", (gdouble)x2, "y2", (gdouble)y2, "fill-color-rgba", BG_COLOR, NULL); /* range */ p->range = gnome_canvas_item_new(gnome_canvas_root(canvas), gnome_canvas_rect_get_type(), "x1", (gdouble)x1, "y1", (gdouble)y1, "x2", (gdouble)PHIN_KEYBOARD_KEY_WIDTH, "y2", (gdouble)y2, "fill-color-rgba", RANGE_COLOR, "outline-color", "black", NULL); gnome_canvas_item_hide(p->range); /* range root note */ p->note = gnome_canvas_item_new(gnome_canvas_root(canvas), gnome_canvas_rect_get_type(), "x1", (gdouble)x1, "y1", (gdouble)y1, "x2", (gdouble)PHIN_KEYBOARD_KEY_WIDTH, "y2", (gdouble)y2, "fill-color-rgba", NOTE_COLOR, "outline-color", "black", NULL); gnome_canvas_item_hide(p->note); p->canvas = canvas; /* range display border */ points = gnome_canvas_points_new(4); points->coords[0] = x1; points->coords[1] = y2; points->coords[2] = x1; points->coords[3] = y1; points->coords[4] = x2-1; points->coords[5] = y1; points->coords[6] = x2-1; points->coords[7] = y2; gnome_canvas_item_new(gnome_canvas_root(canvas), gnome_canvas_line_get_type(), "points", points, "width-units", (gdouble)1, "fill-color-rgba", 0, NULL); gnome_canvas_points_unref(points); /* keyboard */ p->keyboard = phin_hkeyboard_new(p->adj, MIDI_NOTES, TRUE); gtk_box_pack_start(box, p->keyboard, FALSE, FALSE, 0); gtk_widget_show(p->keyboard); /* vpad */ pad = gui_vpad_new(GUI_SCROLLSPACE); gtk_box_pack_start(box, pad, FALSE, FALSE, 0); gtk_widget_show(pad); /* scrollbar */ scroll = gtk_hscrollbar_new(p->adj); gtk_box_pack_start(box, scroll, FALSE, FALSE, 0); gtk_widget_show(scroll); /* done */ connect(p); }
// paste xournal native data void clipboard_paste_from_xournal(GtkSelectionData *sel_data) { unsigned char *p; int nitems, npts, i, len; struct Item *item; double hoffset, voffset, cx, cy; double *pf; int sx, sy, wx, wy; reset_selection(); ui.selection = g_new(struct Selection, 1); p = sel_data->data + sizeof(int); g_memmove(&nitems, p, sizeof(int)); p+= sizeof(int); ui.selection->type = ITEM_SELECTRECT; ui.selection->layer = ui.cur_layer; g_memmove(&ui.selection->bbox, p, sizeof(struct BBox)); p+= sizeof(struct BBox); ui.selection->items = NULL; // find by how much we translate the pasted selection gnome_canvas_get_scroll_offsets(canvas, &sx, &sy); gdk_window_get_geometry(GTK_WIDGET(canvas)->window, NULL, NULL, &wx, &wy, NULL); gnome_canvas_window_to_world(canvas, sx + wx/2, sy + wy/2, &cx, &cy); cx -= ui.cur_page->hoffset; cy -= ui.cur_page->voffset; if (cx + (ui.selection->bbox.right-ui.selection->bbox.left)/2 > ui.cur_page->width) cx = ui.cur_page->width - (ui.selection->bbox.right-ui.selection->bbox.left)/2; if (cx - (ui.selection->bbox.right-ui.selection->bbox.left)/2 < 0) cx = (ui.selection->bbox.right-ui.selection->bbox.left)/2; if (cy + (ui.selection->bbox.bottom-ui.selection->bbox.top)/2 > ui.cur_page->height) cy = ui.cur_page->height - (ui.selection->bbox.bottom-ui.selection->bbox.top)/2; if (cy - (ui.selection->bbox.bottom-ui.selection->bbox.top)/2 < 0) cy = (ui.selection->bbox.bottom-ui.selection->bbox.top)/2; hoffset = cx - (ui.selection->bbox.right+ui.selection->bbox.left)/2; voffset = cy - (ui.selection->bbox.top+ui.selection->bbox.bottom)/2; ui.selection->bbox.left += hoffset; ui.selection->bbox.right += hoffset; ui.selection->bbox.top += voffset; ui.selection->bbox.bottom += voffset; ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group, gnome_canvas_rect_get_type(), "width-pixels", 1, "outline-color-rgba", 0x000000ff, "fill-color-rgba", 0x80808040, "x1", ui.selection->bbox.left, "x2", ui.selection->bbox.right, "y1", ui.selection->bbox.top, "y2", ui.selection->bbox.bottom, NULL); make_dashed(ui.selection->canvas_item); while (nitems-- > 0) { item = g_new(struct Item, 1); ui.selection->items = g_list_append(ui.selection->items, item); ui.cur_layer->items = g_list_append(ui.cur_layer->items, item); ui.cur_layer->nitems++; g_memmove(&item->type, p, sizeof(int)); p+= sizeof(int); if (item->type == ITEM_STROKE) { g_memmove(&item->brush, p, sizeof(struct Brush)); p+= sizeof(struct Brush); g_memmove(&npts, p, sizeof(int)); p+= sizeof(int); item->path = gnome_canvas_points_new(npts); pf = (double *)p; for (i=0; i<npts; i++) { item->path->coords[2*i] = pf[2*i] + hoffset; item->path->coords[2*i+1] = pf[2*i+1] + voffset; } p+= 2*item->path->num_points*sizeof(double); if (item->brush.variable_width) { item->widths = g_memdup(p, (item->path->num_points-1)*sizeof(double)); p+= (item->path->num_points-1)*sizeof(double); } else item->widths = NULL; update_item_bbox(item); make_canvas_item_one(ui.cur_layer->group, item); } if (item->type == ITEM_TEXT) { g_memmove(&item->brush, p, sizeof(struct Brush)); p+= sizeof(struct Brush); g_memmove(&item->bbox.left, p, sizeof(double)); p+= sizeof(double); g_memmove(&item->bbox.top, p, sizeof(double)); p+= sizeof(double); item->bbox.left += hoffset; item->bbox.top += voffset; g_memmove(&len, p, sizeof(int)); p+= sizeof(int); item->text = g_malloc(len+1); g_memmove(item->text, p, len+1); p+= len+1; g_memmove(&len, p, sizeof(int)); p+= sizeof(int); item->font_name = g_malloc(len+1); g_memmove(item->font_name, p, len+1); p+= len+1; g_memmove(&item->font_size, p, sizeof(double)); p+= sizeof(double); make_canvas_item_one(ui.cur_layer->group, item); } if (item->type == ITEM_IMAGE) { item->canvas_item = NULL; item->image_png = NULL; item->image_png_len = 0; g_memmove(&item->bbox, p, sizeof(struct BBox)); p+= sizeof(struct BBox); item->bbox.left += hoffset; item->bbox.right += hoffset; item->bbox.top += voffset; item->bbox.bottom += voffset; g_memmove(&item->image_png_len, p, sizeof(gsize)); p+= sizeof(gsize); if (item->image_png_len > 0) { item->image_png = g_memdup(p, item->image_png_len); item->image = pixbuf_from_buffer(item->image_png, item->image_png_len); p+= item->image_png_len; } else { item->image = NULL; } make_canvas_item_one(ui.cur_layer->group, item); } } prepare_new_undo(); undo->type = ITEM_PASTE; undo->layer = ui.cur_layer; undo->itemlist = g_list_copy(ui.selection->items); gtk_selection_data_free(sel_data); update_copy_paste_enabled(); update_color_menu(); update_thickness_buttons(); update_color_buttons(); update_font_button(); update_cursor(); // FIXME: can't know if pointer is within selection! }
void *create_new(Quote *quote_vector,int *quote_counter,xmlNodePtr node) { GnomeCanvasGroup *temp_group; struct channel_data *data; // struct channel_pdata *pdata=(struct channel_pdata *)_pdata; int i; channel_counter++; data=(struct channel_data *)malloc(sizeof(struct channel_data)); if (node!=NULL) { data->t1=atof(xmlGetProp(node,"t1")); data->v1=atof(xmlGetProp(node,"v1")); data->t2=atof(xmlGetProp(node,"t2")); data->v2=atof(xmlGetProp(node,"v2")); data->dist=atof(xmlGetProp(node,"dist")); data->old_cx=CHARTER_X(1); data->old_cy=CHARTER_Y(1); data->day=atoi(xmlGetProp(node,"day")); data->month=atoi(xmlGetProp(node,"month")); data->year=atoi(xmlGetProp(node,"year")); i=1; while (quote_vector[i].year!=data->year && i<*quote_counter) i++; while (quote_vector[i].month!=data->month && i<*quote_counter) i++; while (quote_vector[i].day!=data->day && i<*quote_counter) i++; data->time_offset=i-1; data->t1+=data->time_offset; data->t2+=data->time_offset; } else { data->t1=CHARTER_RX(-100); data->v1=CHARTER_RY(-100); data->t2=CHARTER_RX(0); data->v2=CHARTER_RY(0); data->dist=10; data->old_cx=CHARTER_X(1); data->old_cy=CHARTER_Y(1); data->day=quote_vector[1].day; data->month=quote_vector[1].month; data->year=quote_vector[1].year; data->time_offset=0; } temp_group=(GnomeCanvasGroup *)gnome_canvas_item_new(gnome_canvas_root(chart_canvas), GNOME_TYPE_CANVAS_GROUP, "x",0.0, "y",0.0, NULL); data->group=temp_group; data->line1_points=gnome_canvas_points_new(2); data->line3_points=gnome_canvas_points_new(2); data->line2_points=gnome_canvas_points_new(2); data->line1=gnome_canvas_item_new(temp_group, GNOME_TYPE_CANVAS_LINE, "points",data->line1_points, "width_units",1.0, "fill_color", "Blue", NULL); data->line2=gnome_canvas_item_new(temp_group, GNOME_TYPE_CANVAS_LINE, "points",data->line2_points, "width_units",1.0, "fill_color", "Blue", NULL); data->line3=gnome_canvas_item_new(temp_group, GNOME_TYPE_CANVAS_LINE, "points",data->line3_points, "width_units",0.5, "fill_color", "#909090", NULL); data->handle1=gnome_canvas_item_new(temp_group, GNOME_TYPE_CANVAS_RECT, "x1",CHARTER_X(data->t1)-2.0, "y1",CHARTER_Y(data->v1)-2.0, "x2",CHARTER_X(data->t1)+2.0, "y2",CHARTER_Y(data->v1)+2.0, "outline_color",NULL, "width_pixels",1, "fill_color",NULL, NULL); gtk_signal_connect(GTK_OBJECT(data->handle1),"event",(GtkSignalFunc)handle_callback,data); data->handle2=gnome_canvas_item_new(temp_group, GNOME_TYPE_CANVAS_RECT, "x1",CHARTER_X(data->t2)-2.0, "y1",CHARTER_Y(data->v2)-2.0, "x2",CHARTER_X(data->t2)+2.0, "y2",CHARTER_Y(data->v2)+2.0, "outline_color",NULL, "width_pixels",1, "fill_color",NULL, NULL); gtk_signal_connect(GTK_OBJECT(data->handle2),"event",(GtkSignalFunc)handle_callback,data); data->handle3=gnome_canvas_item_new(temp_group, GNOME_TYPE_CANVAS_RECT, "x1",data->line3_points->coords[2]-2.0, "y1",data->line3_points->coords[3]-2.0, "x2",data->line3_points->coords[2]+2.0, "y2",data->line3_points->coords[3]+2.0, "outline_color",NULL, "width_pixels",1, "fill_color",NULL, NULL); gtk_signal_connect(GTK_OBJECT(data->handle3),"event",(GtkSignalFunc)handle_callback,data); gtk_signal_connect(GTK_OBJECT(data->line1),"event",(GtkSignalFunc)channel_callback,data); gtk_signal_connect(GTK_OBJECT(data->line2),"event",(GtkSignalFunc)channel_callback,data); gtk_signal_connect(GTK_OBJECT(data->line3),"event",(GtkSignalFunc)channel_callback,data); reset_from_data(data); return data; }
static void create_buysell(ChartInstance *ci) { char color_string[8]; struct tm *tm_time; int i; char text_string[20]; double text_offset; struct buysell_data *data=(struct buysell_data *)ci->instance_data; ci->fixed_group=NULL; ci->move_group=NULL; data->arrow=NULL; if (ci->quote_count>1) { tm_time=localtime(&data->time); data->day=-1; for (i=1;i<ci->quote_count+1;i++) { if ( (ci->quote_vector[i].year==tm_time->tm_year) && (ci->quote_vector[i].month==tm_time->tm_mon) && (ci->quote_vector[i].day==tm_time->tm_mday)) { data->day=i-1; break; } } if (data->day==-1) { data->time=ci->quote_vector[1].timestamp; data->day=0; } sprintf(color_string,"#%.2X%.2X%.2X",data->r,data->g,data->b); ci->fixed_group=(GnomeCanvasGroup *)gnome_canvas_item_new(gnome_canvas_root(chart_canvas), GNOME_TYPE_CANVAS_GROUP, "x",0.0, "y",0.0, NULL); bs_points=gnome_canvas_points_new(2); bs_points->coords[0]=CHARTER_X(data->day); bs_points->coords[1]=CHARTER_Y(data->price); bs_points->coords[2]=CHARTER_X(data->day); bs_points->coords[3]=CHARTER_Y(data->price); if (data->buy) { bs_points->coords[3]+=10; text_offset=10; } else { bs_points->coords[3]-=10; text_offset=-30; } data->arrow=gnome_canvas_item_new(ci->fixed_group, GNOME_TYPE_CANVAS_LINE, "points",bs_points, "width_units",1.0, "fill_color", color_string, "first_arrowhead",TRUE, "last_arrowhead",FALSE, "arrow_shape_a",5.0, "arrow_shape_b",5.0, "arrow_shape_c",2.5, NULL); sprintf(text_string,"%.2f",data->amount); data->text=gnome_canvas_item_new (ci->fixed_group, GNOME_TYPE_CANVAS_TEXT, "text",text_string, "x", CHARTER_X(data->day), "y", CHARTER_Y(data->price)+text_offset, "font", "-b&h-lucida-medium-r-normal-*-*-100-*-*-p-*-iso8859-1", "anchor", GTK_ANCHOR_N, "fill_color", "black", NULL); sprintf(text_string,"%.2f",data->price); data->text2=gnome_canvas_item_new (ci->fixed_group, GNOME_TYPE_CANVAS_TEXT, "text",text_string, "x", CHARTER_X(data->day), "y", CHARTER_Y(data->price)+text_offset+10, "font", "-b&h-lucida-medium-r-normal-*-*-100-*-*-p-*-iso8859-1", "anchor", GTK_ANCHOR_N, "fill_color", "black", NULL); gnome_canvas_points_free(bs_points); } }
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; }
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); } }
WireItem * wire_item_new (Sheet *sheet, Wire *wire) { WireItem *item; GnomeCanvasPoints *points; WireItemPriv *priv; SheetPos start_pos, length; g_return_val_if_fail (sheet != NULL, NULL); g_return_val_if_fail (IS_SHEET (sheet), NULL); //g_object_ref (G_OBJECT(wire)); /* XXX Ver si hay equivalente gtk_object_sink (GTK_OBJECT (wire)); */ wire_get_pos_and_length (wire, &start_pos, &length); /* * Because of the GnomeCanvasGroup inheritance, a small hack is needed * here. The group starts at the startpoint of the wire, and the line * goes from (0,0) to (length.x, length.y). */ item = WIRE_ITEM (gnome_canvas_item_new ( sheet->object_group, wire_item_get_type (), "data", wire, "x", (double) start_pos.x, "y", (double) start_pos.y, NULL)); priv = item->priv; priv->resize1 = GNOME_CANVAS_RECT (gnome_canvas_item_new ( GNOME_CANVAS_GROUP (item), gnome_canvas_rect_get_type (), "x1", -RESIZER_SIZE, "y1", -RESIZER_SIZE, "x2", RESIZER_SIZE, "y2", RESIZER_SIZE, "fill_color", "red", "fill_color_rgba", 0x3cb37180, "outline_color", "blue", "width_pixels", 1, NULL)); priv->resize2 = GNOME_CANVAS_RECT (gnome_canvas_item_new ( GNOME_CANVAS_GROUP (item), gnome_canvas_rect_get_type (), "x1", length.x-RESIZER_SIZE, "y1", length.y-RESIZER_SIZE, "x2", length.x+RESIZER_SIZE, "y2", length.y+RESIZER_SIZE, "fill_color", "red", "fill_color_rgba", 0x3cb37180, "outline_color", "blue", "width_pixels", 1, NULL)); gnome_canvas_item_hide (GNOME_CANVAS_ITEM (priv->resize1)); gnome_canvas_item_hide (GNOME_CANVAS_ITEM (priv->resize2)); points = gnome_canvas_points_new (2); points->coords[0] = 0; points->coords[1] = 0; points->coords[2] = length.x; points->coords[3] = length.y; priv->line = GNOME_CANVAS_LINE (gnome_canvas_item_new ( GNOME_CANVAS_GROUP (item), gnome_canvas_line_get_type (), "points", points, "fill_color", "blue", "width_pixels", 1, NULL)); gnome_canvas_points_free (points); g_signal_connect_object(G_OBJECT(wire), "rotated", G_CALLBACK(wire_rotated_callback), G_OBJECT(item), 0); g_signal_connect_object(G_OBJECT(wire), "flipped", G_CALLBACK(wire_flipped_callback), G_OBJECT(item), 0); g_signal_connect_object(G_OBJECT(wire), "moved", G_CALLBACK(wire_moved_callback), G_OBJECT(item), 0); g_signal_connect (G_OBJECT (wire), "changed", G_CALLBACK (wire_changed_callback), item); g_signal_connect (G_OBJECT (wire), "delete", G_CALLBACK (wire_delete_callback), item); wire_update_bbox (wire); return item; }