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(svn r19889) -Add [FS#3705]: Add drag destination highlighting to order gui (sbr).

This commit is contained in:
alberth 2010-05-23 15:06:44 +00:00
parent 268bc7d571
commit 58ddfd0fbb
1 changed files with 56 additions and 2 deletions
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58
src/order_gui.cpp
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@ -459,6 +459,7 @@ private:
};
int selected_order;
OrderID order_over; ///< Order over which another order is dragged, \c INVALID_ORDER if none.
OrderPlaceObjectState goto_type;
const Vehicle *vehicle; ///< Vehicle owning the orders being displayed and manipulated.
@ -689,6 +690,7 @@ public:
this->InitNested(desc, v->index);
this->selected_order = -1;
this->order_over = INVALID_ORDER;
this->owner = v->owner;
if (_settings_client.gui.quick_goto && v->owner == _local_company) {
@ -944,7 +946,33 @@ public:
int i = this->vscroll.GetPosition();
const Order *order = this->vehicle->GetOrder(i);
StringID str;
/* First draw the highlighting underground if it exists. */
if (this->order_over != INVALID_ORDER) {
while (order != NULL) {
/* Don't draw anything if it extends past the end of the window. */
if (!this->vscroll.IsVisible(i)) break;
if (i != this->selected_order && i == this->order_over) {
/* Highlight dragged order destination. */
int top = (this->order_over < this->selected_order ? y : y + line_height) - WD_FRAMERECT_TOP;
int bottom = min(top + 2, r.bottom - WD_FRAMERECT_BOTTOM);
top = max(top - 3, r.top + WD_FRAMERECT_TOP);
GfxFillRect(r.left + WD_FRAMETEXT_LEFT, top, r.right - WD_FRAMETEXT_RIGHT, bottom, _colour_gradient[COLOUR_GREY][7]);
break;
}
y += line_height;
i++;
order = order->next;
}
/* Reset counters for drawing the orders. */
y = r.top + WD_FRAMERECT_TOP;
i = this->vscroll.GetPosition();
order = this->vehicle->GetOrder(i);
}
/* Draw the orders. */
while (order != NULL) {
/* Don't draw anything if it extends past the end of the window. */
if (!this->vscroll.IsVisible(i)) break;
@ -957,7 +985,7 @@ public:
}
if (this->vscroll.IsVisible(i)) {
str = this->vehicle->IsOrderListShared() ? STR_ORDERS_END_OF_SHARED_ORDERS : STR_ORDERS_END_OF_ORDERS;
StringID str = this->vehicle->IsOrderListShared() ? STR_ORDERS_END_OF_SHARED_ORDERS : STR_ORDERS_END_OF_ORDERS;
DrawString(rtl ? r.left + WD_FRAMETEXT_LEFT : middle, rtl ? middle : r.right - WD_FRAMETEXT_RIGHT, y, str, (i == this->selected_order) ? TC_WHITE : TC_BLACK);
}
}
@ -1184,6 +1212,12 @@ public:
}
ResetObjectToPlace();
if (this->order_over != INVALID_ORDER) {
/* End of drag-and-drop, hide dragged order destination highlight. */
this->order_over = INVALID_ORDER;
this->SetWidgetDirty(ORDER_WIDGET_ORDER_LIST);
}
}
virtual EventState OnKeyPress(uint16 key, uint16 keycode)
@ -1264,6 +1298,26 @@ public:
}
}
virtual void OnMouseDrag(Point pt, int widget)
{
if (this->selected_order != -1 && widget == ORDER_WIDGET_ORDER_LIST) {
/* An order is dragged.. */
OrderID from_order = this->OrderGetSel();
OrderID to_order = this->GetOrderFromPt(pt.y);
uint num_orders = this->vehicle->GetNumOrders();
if (from_order != INVALID_ORDER && from_order <= num_orders) {
if (to_order != INVALID_ORDER && to_order <= num_orders) { // ..over an existing order.
this->order_over = to_order;
this->SetWidgetDirty(widget);
} else if (from_order != to_order && this->order_over != INVALID_ORDER) { // ..outside of the order list.
this->order_over = INVALID_ORDER;
this->SetWidgetDirty(widget);
}
}
}
}
virtual void OnResize()
{
/* Update the scroll bar */