4 files changed, 24 insertions, 29 deletions

diff --git a/src/linkgraph/linkgraph_gui.cpp b/src/linkgraph/linkgraph_gui.cpp
index 4db9f95b3..6844092c2 100644
--- a/src/linkgraph/linkgraph_gui.cpp
+++ b/src/linkgraph/linkgraph_gui.cpp
@@ -559,7 +559,7 @@ void LinkGraphLegendWindow::DrawWidget(const Rect &r, int widget) const
 	}
 }
 
-bool LinkGraphLegendWindow::OnHoverCommon(Point pt, int widget, TooltipCloseCondition close_cond)
+bool LinkGraphLegendWindow::OnTooltip(Point pt, int widget, TooltipCloseCondition close_cond)
 {
 	if (IsInsideMM(widget, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST + 1)) {
 		if (this->IsWidgetDisabled(widget)) {
@@ -584,19 +584,6 @@ bool LinkGraphLegendWindow::OnHoverCommon(Point pt, int widget, TooltipCloseCond
 	return false;
 }
 
-void LinkGraphLegendWindow::OnHover(Point pt, int widget)
-{
-	this->OnHoverCommon(pt, widget, TCC_HOVER);
-}
-
-bool LinkGraphLegendWindow::OnRightClick(Point pt, int widget)
-{
-	if (_settings_client.gui.hover_delay_ms == 0) {
-		return this->OnHoverCommon(pt, widget, TCC_RIGHT_CLICK);
-	}
-	return false;
-}
-
 /**
  * Update the overlay with the new company selection.
  */
diff --git a/src/linkgraph/linkgraph_gui.h b/src/linkgraph/linkgraph_gui.h
index 93ec66629..17fcd28b2 100644
--- a/src/linkgraph/linkgraph_gui.h
+++ b/src/linkgraph/linkgraph_gui.h
@@ -106,8 +106,7 @@ public:
 
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize);
 	virtual void DrawWidget(const Rect &r, int widget) const;
-	virtual void OnHover(Point pt, int widget);
-	virtual bool OnRightClick(Point pt, int widget);
+	virtual bool OnTooltip(Point pt, int widget, TooltipCloseCondition close_cond);
 	virtual void OnClick(Point pt, int widget, int click_count);
 	virtual void OnInvalidateData(int data = 0, bool gui_scope = true);
 
@@ -116,7 +115,6 @@ private:
 
 	void UpdateOverlayCompanies();
 	void UpdateOverlayCargoes();
-	bool OnHoverCommon(Point pt, int widget, TooltipCloseCondition close_cond);
 };
 
 #endif /* LINKGRAPH_GUI_H */
diff --git a/src/window.cpp b/src/window.cpp
index f0cc5025f..243114e20 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -770,16 +770,17 @@ static void DispatchRightClickEvent(Window *w, int x, int y)
 	NWidgetCore *wid = w->nested_root->GetWidgetFromPos(x, y);
 	if (wid == NULL) return;
 
+	Point pt = { x, y };
+
 	/* No widget to handle, or the window is not interested in it. */
 	if (wid->index >= 0) {
-		Point pt = { x, y };
 		if (w->OnRightClick(pt, wid->index)) return;
 	}
 
 	/* Right-click close is enabled and there is a closebox */
 	if (_settings_client.gui.right_mouse_wnd_close && w->nested_root->GetWidgetOfType(WWT_CLOSEBOX)) {
 		delete w;
-	} else if (_settings_client.gui.hover_delay_ms == 0 && wid->tool_tip != 0) {
+	} else if (_settings_client.gui.hover_delay_ms == 0 && !w->OnTooltip(pt, wid->index, TCC_RIGHT_CLICK) && wid->tool_tip != 0) {
 		GuiShowTooltips(w, wid->tool_tip, 0, NULL, TCC_RIGHT_CLICK);
 	}
 }
@@ -797,8 +798,10 @@ static void DispatchHoverEvent(Window *w, int x, int y)
 	/* No widget to handle */
 	if (wid == NULL) return;
 
+	Point pt = { x, y };
+
 	/* Show the tooltip if there is any */
-	if (wid->tool_tip != 0) {
+	if (!w->OnTooltip(pt, wid->index, TCC_HOVER) && wid->tool_tip != 0) {
 		GuiShowTooltips(w, wid->tool_tip);
 		return;
 	}
@@ -806,7 +809,6 @@ static void DispatchHoverEvent(Window *w, int x, int y)
 	/* Widget has no index, so the window is not interested in it. */
 	if (wid->index < 0) return;
 
-	Point pt = { x, y };
 	w->OnHover(pt, wid->index);
 }
 
diff --git a/src/window_gui.h b/src/window_gui.h
index 05a2b3c5a..b2bba675b 100644
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -265,6 +265,13 @@ struct ViewportData : ViewPort {
 
 struct QueryString;
 
+/* misc_gui.cpp */
+enum TooltipCloseCondition {
+	TCC_RIGHT_CLICK,
+	TCC_HOVER,
+	TCC_NONE,
+};
+
 /**
  * Data structure for an opened window
  */
@@ -629,13 +636,21 @@ public:
 	virtual bool OnRightClick(Point pt, int widget) { return false; }
 
 	/**
-	 * The mouse is hovering over a widget in the window, perform an action for it, like opening a custom tooltip.
+	 * The mouse is hovering over a widget in the window, perform an action for it.
 	 * @param pt     The point where the mouse is hovering.
 	 * @param widget The widget where the mouse is hovering.
 	 */
 	virtual void OnHover(Point pt, int widget) {}
 
 	/**
+	 * Event to display a custom tooltip.
+	 * @param pt     The point where the mouse is located.
+	 * @param widget The widget where the mouse is located.
+	 * @return True if the event is handled, false if it is ignored.
+	 */
+	virtual bool OnTooltip(Point pt, int widget, TooltipCloseCondition close_cond) { return false; }
+
+	/**
 	 * An 'object' is being dragged at the provided position, highlight the target if possible.
 	 * @param pt     The point inside the window that the mouse hovers over.
 	 * @param widget The widget the mouse hovers over.
@@ -870,13 +885,6 @@ Wcls *AllocateWindowDescFront(WindowDesc *desc, int window_number, bool return_e
 
 void RelocateAllWindows(int neww, int newh);
 
-/* misc_gui.cpp */
-enum TooltipCloseCondition {
-	TCC_RIGHT_CLICK,
-	TCC_HOVER,
-	TCC_NONE,
-};
-
 void GuiShowTooltips(Window *parent, StringID str, uint paramcount = 0, const uint64 params[] = NULL, TooltipCloseCondition close_tooltip = TCC_HOVER);
 
 /* widget.cpp */