Changeset - r28762:67d8065b03e1
[Not reviewed]
master
0 2 0
Peter Nelson - 10 months ago 2024-02-14 17:23:03
peter1138@openttd.org
Codechange: Update window's widget lookup map when switching displayed plane.
2 files changed with 9 insertions and 0 deletions:
0 comments (0 inline, 0 general)
src/widget.cpp
Show inline comments
 
@@ -1265,14 +1265,19 @@ void NWidgetStacked::AssignSizePosition(
 
		child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, rtl);
 
	}
 
}
 

	
 
void NWidgetStacked::FillWidgetLookup(WidgetLookup &widget_lookup)
 
{
 
	/* We need to update widget_lookup later. */
 
	this->widget_lookup = &widget_lookup;
 

	
 
	if (this->index >= 0) widget_lookup[this->index] = this;
 
	NWidgetContainer::FillWidgetLookup(widget_lookup);
 
	/* In case widget IDs are repeated, make sure Window::GetWidget works on displayed widgets. */
 
	if (static_cast<size_t>(this->shown_plane) < this->children.size()) this->children[shown_plane]->FillWidgetLookup(widget_lookup);
 
}
 

	
 
void NWidgetStacked::Draw(const Window *w)
 
{
 
	if (this->shown_plane >= SZSP_BEGIN) return;
 

	
 
@@ -1297,12 +1302,14 @@ NWidgetCore *NWidgetStacked::GetWidgetFr
 
 * @return true iff the shown plane changed.
 
 */
 
bool NWidgetStacked::SetDisplayedPlane(int plane)
 
{
 
	if (this->shown_plane == plane) return false;
 
	this->shown_plane = plane;
 
	/* In case widget IDs are repeated, make sure Window::GetWidget works on displayed widgets. */
 
	if (static_cast<size_t>(this->shown_plane) < this->children.size()) this->children[shown_plane]->FillWidgetLookup(*this->widget_lookup);
 
	return true;
 
}
 

	
 
NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
 
{
 
	this->flags = flags;
src/widget_type.h
Show inline comments
 
@@ -494,12 +494,14 @@ public:
 
	NWidgetCore *GetWidgetFromPos(int x, int y) override;
 

	
 
	bool SetDisplayedPlane(int plane);
 

	
 
	int shown_plane; ///< Plane being displayed (for #NWID_SELECTION only).
 
	const WidgetID index; ///< If non-negative, index in the #Window::widget_lookup.
 
private:
 
	WidgetLookup *widget_lookup; ///< Window's widget lookup, updated in SetDisplayedPlane().
 
};
 

	
 
/** Nested widget container flags, */
 
enum NWidContainerFlags {
 
	NCB_EQUALSIZE = 0, ///< Containers should keep all their (resizing) children equally large.
 
	NCB_BIGFIRST  = 1, ///< Allocate space to biggest resize first.
0 comments (0 inline, 0 general)