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-rw-r--r--src/subsidy_gui.c176
1 files changed, 176 insertions, 0 deletions
diff --git a/src/subsidy_gui.c b/src/subsidy_gui.c
new file mode 100644
index 000000000..a1b40ad90
--- /dev/null
+++ b/src/subsidy_gui.c
@@ -0,0 +1,176 @@
+/* $Id$ */
+
+#include "stdafx.h"
+#include "openttd.h"
+#include "table/strings.h"
+#include "functions.h"
+#include "window.h"
+#include "station.h"
+#include "industry.h"
+#include "town.h"
+#include "player.h"
+#include "gfx.h"
+#include "economy.h"
+#include "variables.h"
+#include "date.h"
+
+static void HandleSubsidyClick(int y)
+{
+ const Subsidy *s;
+ uint num;
+ int offs;
+ TileIndex xy;
+
+ if (y < 0) return;
+
+ num = 0;
+ for (s = _subsidies; s != endof(_subsidies); s++) {
+ if (s->cargo_type != CT_INVALID && s->age < 12) {
+ y -= 10;
+ if (y < 0) goto handle_click;
+ num++;
+ }
+ }
+
+ if (num == 0) {
+ y -= 10;
+ if (y < 0) return;
+ }
+
+ y -= 11;
+ if (y < 0) return;
+
+ for (s = _subsidies; s != endof(_subsidies); s++) {
+ if (s->cargo_type != CT_INVALID && s->age >= 12) {
+ y -= 10;
+ if (y < 0) goto handle_click;
+ }
+ }
+ return;
+
+handle_click:
+
+ /* determine from coordinate for subsidy and try to scroll to it */
+ offs = s->from;
+ if (s->age >= 12) {
+ xy = GetStation(offs)->xy;
+ } else if (s->cargo_type == CT_PASSENGERS || s->cargo_type == CT_MAIL) {
+ xy = GetTown(offs)->xy;
+ } else {
+ xy = GetIndustry(offs)->xy;
+
+ }
+ if (!ScrollMainWindowToTile(xy)) {
+ /* otherwise determine to coordinate for subsidy and scroll to it */
+ offs = s->to;
+ if (s->age >= 12) {
+ xy = GetStation(offs)->xy;
+ } else if (s->cargo_type == CT_PASSENGERS || s->cargo_type == CT_MAIL || s->cargo_type == CT_GOODS || s->cargo_type == CT_FOOD) {
+ xy = GetTown(offs)->xy;
+ } else {
+ xy = GetIndustry(offs)->xy;
+ }
+ ScrollMainWindowToTile(xy);
+ }
+}
+
+static void DrawSubsidiesWindow(const Window *w)
+{
+ YearMonthDay ymd;
+ const Subsidy *s;
+ uint num;
+ int x;
+ int y;
+
+ DrawWindowWidgets(w);
+
+ ConvertDateToYMD(_date, &ymd);
+
+ y = 15;
+ x = 1;
+ DrawString(x, y, STR_2026_SUBSIDIES_ON_OFFER_FOR, 0);
+ y += 10;
+ num = 0;
+
+ for (s = _subsidies; s != endof(_subsidies); s++) {
+ if (s->cargo_type != CT_INVALID && s->age < 12) {
+ int x2;
+
+ SetupSubsidyDecodeParam(s, 1);
+ x2 = DrawString(x + 2, y, STR_2027_FROM_TO, 0);
+
+ SetDParam(0, _date - ymd.day + 384 - s->age * 32);
+ DrawString(x2, y, STR_2028_BY, 0);
+ y += 10;
+ num++;
+ }
+ }
+
+ if (num == 0) {
+ DrawString(x + 2, y, STR_202A_NONE, 0);
+ y += 10;
+ }
+
+ DrawString(x, y + 1, STR_202B_SERVICES_ALREADY_SUBSIDISED, 0);
+ y += 10;
+ num = 0;
+
+ for (s = _subsidies; s != endof(_subsidies); s++) {
+ if (s->cargo_type != CT_INVALID && s->age >= 12) {
+ const Player *p;
+ int xt;
+
+ SetupSubsidyDecodeParam(s, 1);
+
+ p = GetPlayer(GetStation(s->to)->owner);
+ SetDParam(3, p->name_1);
+ SetDParam(4, p->name_2);
+
+ xt = DrawString(x + 2, y, STR_202C_FROM_TO, 0);
+
+ SetDParam(0, _date - ymd.day + 768 - s->age * 32);
+ DrawString(xt, y, STR_202D_UNTIL, 0);
+ y += 10;
+ num++;
+ }
+ }
+
+ if (num == 0) DrawString(x + 2, y, STR_202A_NONE, 0);
+}
+
+static void SubsidiesListWndProc(Window *w, WindowEvent *e)
+{
+ switch (e->event) {
+ case WE_PAINT: DrawSubsidiesWindow(w); break;
+
+ case WE_CLICK:
+ switch (e->we.click.widget) {
+ case 3:
+ HandleSubsidyClick(e->we.click.pt.y - 25);
+ break;
+ }
+ break;
+ }
+}
+
+static const Widget _subsidies_list_widgets[] = {
+{ WWT_CLOSEBOX, RESIZE_NONE, 13, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
+{ WWT_CAPTION, RESIZE_NONE, 13, 11, 617, 0, 13, STR_2025_SUBSIDIES, STR_018C_WINDOW_TITLE_DRAG_THIS},
+{ WWT_STICKYBOX, RESIZE_NONE, 13, 618, 629, 0, 13, STR_NULL, STR_STICKY_BUTTON},
+{ WWT_PANEL, RESIZE_NONE, 13, 0, 629, 14, 126, 0x0, STR_01FD_CLICK_ON_SERVICE_TO_CENTER},
+{ WIDGETS_END},
+};
+
+static const WindowDesc _subsidies_list_desc = {
+ WDP_AUTO, WDP_AUTO, 630, 127,
+ WC_SUBSIDIES_LIST,0,
+ WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
+ _subsidies_list_widgets,
+ SubsidiesListWndProc
+};
+
+
+void ShowSubsidiesList(void)
+{
+ AllocateWindowDescFront(&_subsidies_list_desc, 0);
+}