diff options
Diffstat (limited to 'src/port.c')
| -rw-r--r-- | src/port.c | 85 |
1 files changed, 70 insertions, 15 deletions
@@ -137,7 +137,10 @@ ganv_port_draw(GanvItem* item, GanvNode* node = GANV_NODE(item); if (node->impl->label) { GanvItem* label_item = GANV_ITEM(node->impl->label); - GANV_ITEM_GET_CLASS(label_item)->draw(label_item, cr, cx, cy, width, height); + if (label_item->object.flags & GANV_ITEM_VISIBLE) { + GANV_ITEM_GET_CLASS(label_item)->draw( + label_item, cr, cx, cy, width, height); + } } } @@ -149,15 +152,26 @@ ganv_port_tail_vector(const GanvNode* self, double* dx, double* dy) { - GanvPort* port = GANV_PORT(self); + GanvPort* port = GANV_PORT(self); + GanvCanvas* canvas = GANV_CANVAS(GANV_ITEM(self)->canvas); double px, py; g_object_get(G_OBJECT(self), "x", &px, "y", &py, NULL); - *x = px + ganv_box_get_width(&port->box); - *y = py + ganv_box_get_height(&port->box) / 2.0; - *dx = 1.0; - *dy = 0.0; + switch (canvas->direction) { + case GANV_DIRECTION_RIGHT: + *x = px + ganv_box_get_width(&port->box); + *y = py + ganv_box_get_height(&port->box) / 2.0; + *dx = 1.0; + *dy = 0.0; + break; + case GANV_DIRECTION_DOWN: + *x = px + ganv_box_get_width(&port->box) / 2.0; + *y = py + ganv_box_get_height(&port->box); + *dx = 0.0; + *dy = 1.0; + break; + } ganv_item_i2w(GANV_ITEM(self)->parent, x, y); } @@ -170,15 +184,26 @@ ganv_port_head_vector(const GanvNode* self, double* dx, double* dy) { - GanvPort* port = GANV_PORT(self); + GanvPort* port = GANV_PORT(self); + GanvCanvas* canvas = GANV_CANVAS(GANV_ITEM(self)->canvas); double px, py; g_object_get(G_OBJECT(self), "x", &px, "y", &py, NULL); - *x = px; - *y = py + ganv_box_get_height(&port->box) / 2.0; - *dx = -1.0; - *dy = 0.0; + switch (canvas->direction) { + case GANV_DIRECTION_RIGHT: + *x = px; + *y = py + ganv_box_get_height(&port->box) / 2.0; + *dx = -1.0; + *dy = 0.0; + break; + case GANV_DIRECTION_DOWN: + *x = px + ganv_box_get_width(&port->box) / 2.0; + *y = 0.0; + *dx = 0.0; + *dy = -1.0; + break; + } ganv_item_i2w(GANV_ITEM(self)->parent, x, y); } @@ -186,10 +211,11 @@ ganv_port_head_vector(const GanvNode* self, static void ganv_port_resize(GanvNode* self) { - GanvPort* port = GANV_PORT(self); - GanvNode* node = GANV_NODE(self); + GanvPort* port = GANV_PORT(self); + GanvNode* node = GANV_NODE(self); + GanvText* label = node->impl->label; - if (node->impl->label) { + if (label && GANV_ITEM(label)->object.flags & GANV_ITEM_VISIBLE) { double label_w, label_h; g_object_get(node->impl->label, "width", &label_w, @@ -323,10 +349,38 @@ ganv_port_new(GanvModule* module, node->impl->draggable = FALSE; node->impl->border_width = 1.0; + GanvCanvas* canvas = GANV_CANVAS(GANV_ITEM(port)->canvas); + ganv_port_set_direction(port, canvas->direction); + return port; } void +ganv_port_set_direction(GanvPort* port, + GanvDirection direction) +{ + GanvNode* node = GANV_NODE(port); + GanvBox* box = GANV_BOX(port); + gboolean is_input = port->impl->is_input; + switch (direction) { + case GANV_DIRECTION_RIGHT: + box->impl->radius_tl = (is_input ? 0.0 : 4.0); + box->impl->radius_tr = (is_input ? 4.0 : 0.0); + box->impl->radius_br = (is_input ? 4.0 : 0.0); + box->impl->radius_bl = (is_input ? 0.0 : 4.0); + break; + case GANV_DIRECTION_DOWN: + box->impl->radius_tl = (is_input ? 0.0 : 4.0); + box->impl->radius_tr = (is_input ? 0.0 : 4.0); + box->impl->radius_br = (is_input ? 4.0 : 0.0); + box->impl->radius_bl = (is_input ? 4.0 : 0.0); + break; + } + ganv_node_set_show_label(node, direction == GANV_DIRECTION_RIGHT); + ganv_node_resize(node); +} + +void ganv_port_show_control(GanvPort* port) { GanvPortControl* control = (GanvPortControl*)malloc(sizeof(GanvPortControl)); @@ -450,9 +504,10 @@ double ganv_port_get_natural_width(const GanvPort* port) { GanvCanvas* const canvas = GANV_CANVAS(GANV_ITEM(port)->canvas); + GanvText* const label = port->box.node.impl->label; if (canvas->direction == GANV_DIRECTION_DOWN) { return ganv_module_get_empty_port_breadth(ganv_port_get_module(port)); - } else if (port->box.node.impl->label) { + } else if (label && (GANV_ITEM(label)->object.flags & GANV_ITEM_VISIBLE)) { double label_w; g_object_get(port->box.node.impl->label, "width", &label_w, NULL); return label_w + (PORT_LABEL_HPAD * 2.0); |