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changeset 6385:364d682d7850 draft

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(svn r9475) -Codechange: Allow the purchase details widget to expand dynamically if there's still not enough room for the text.
author maedhros <maedhros@openttd.org>
date Mon, 26 Mar 2007 11:41:14 +0000
parents 6cbb7ae941f3
children 984aca10da5b
files src/build_vehicle_gui.cpp src/vehicle_gui.h
diffstat 2 files changed, 26 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/build_vehicle_gui.cpp
+++ b/src/build_vehicle_gui.cpp
@@ -41,6 +41,7 @@
 	BUILD_VEHICLE_WIDGET_BUILD,
 	BUILD_VEHICLE_WIDGET_RENAME,
 	BUILD_VEHICLE_WIDGET_RESIZE,
+	BUILD_VEHICLE_WIDGET_END
 };
 
 static const Widget _build_vehicle_widgets[] = {
@@ -527,8 +528,9 @@
  * @param x,y location where to draw the info
  * @param w how wide are the text allowed to be (size of widget/window to Draw in)
  * @param engine_number the engine of which to draw the info of
+ * @return y after drawing all the text
  */
-void DrawVehiclePurchaseInfo(int x, int y, uint w, EngineID engine_number)
+int DrawVehiclePurchaseInfo(int x, int y, uint w, EngineID engine_number)
 {
 	const Engine *e = GetEngine(engine_number);
 	YearMonthDay ymd;
@@ -594,6 +596,8 @@
 	/* Additional text from NewGRF */
 	y += ShowAdditionalText(x, y, w, engine_number);
 	if (refitable) y += ShowRefitOptionsList(x, y, w, engine_number);
+
+	return y;
 }
 
 /* Figure out what train EngineIDs to put in the list */
@@ -793,6 +797,23 @@
 	}
 }
 
+static void ExpandPurchaseInfoWidget(Window *w, int expand_by)
+{
+	Widget *wi = &w->widget[BUILD_VEHICLE_WIDGET_PANEL];
+
+	SetWindowDirty(w);
+	wi->bottom += expand_by;
+
+	for (uint i = BUILD_VEHICLE_WIDGET_BUILD; i < BUILD_VEHICLE_WIDGET_END; i++) {
+		wi = &w->widget[i];
+		wi->top += expand_by;
+		wi->bottom += expand_by;
+	}
+
+	w->height += expand_by;
+	SetWindowDirty(w);
+}
+
 static void DrawBuildVehicleWindow(Window *w)
 {
 	const buildvehicle_d *bv = &WP(w, buildvehicle_d);
@@ -808,7 +829,9 @@
 
 	if (bv->sel_engine != INVALID_ENGINE) {
 		const Widget *wi = &w->widget[BUILD_VEHICLE_WIDGET_PANEL];
-		DrawVehiclePurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, bv->sel_engine);
+		int text_end = DrawVehiclePurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, bv->sel_engine);
+
+		if (text_end > wi->bottom) ExpandPurchaseInfoWidget(w, text_end - wi->bottom);
 	}
 
 	DrawString(85, 15, _sort_listing[bv->vehicle_type][bv->sort_criteria], 0x10);
--- a/src/vehicle_gui.h
+++ b/src/vehicle_gui.h
@@ -32,7 +32,7 @@
 
 void PlayerVehWndProc(Window *w, WindowEvent *e);
 
-void DrawVehiclePurchaseInfo(int x, int y, uint w, EngineID engine_number);
+int DrawVehiclePurchaseInfo(int x, int y, uint w, EngineID engine_number);
 
 void DrawTrainImage(const Vehicle *v, int x, int y, int count, int skip, VehicleID selection);
 void DrawRoadVehImage(const Vehicle *v, int x, int y, VehicleID selection);