tron@2186: /* $Id$ */
tron@2186: 
glx@9574: /** @file signs_gui.cpp */
glx@9574: 
truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
tron@507: #include "table/strings.h"
celestar@2187: #include "table/sprites.h"
tron@2163: #include "functions.h"
truelight@0: #include "window.h"
truelight@0: #include "gui.h"
truelight@0: #include "gfx.h"
truelight@0: #include "player.h"
truelight@1575: #include "signs.h"
truelight@1575: #include "strings.h"
truelight@1575: #include "debug.h"
tron@2159: #include "variables.h"
rubidium@5838: #include "helpers.hpp"
rubidium@9631: #include "command.h"
truelight@0: 
tron@4353: static const Sign **_sign_sort;
tron@4353: static uint _num_sign_sort;
truelight@1575: 
truelight@1575: static char _bufcache[64];
tron@4353: static const Sign *_last_sign;
truelight@1575: 
truelight@1575: static int CDECL SignNameSorter(const void *a, const void *b)
truelight@1575: {
tron@4353: 	const Sign *sign0 = *(const Sign**)a;
tron@4353: 	const Sign *sign1 = *(const Sign**)b;
truelight@1575: 	char buf1[64];
truelight@1575: 
Darkvater@4912: 	GetString(buf1, sign0->str, lastof(buf1));
truelight@1575: 
tron@4353: 	if (sign1 != _last_sign) {
tron@4353: 		_last_sign = sign1;
Darkvater@4912: 		GetString(_bufcache, sign1->str, lastof(_bufcache));
truelight@1575: 	}
truelight@1575: 
belugas@3801: 	return strcmp(buf1, _bufcache); // sort by name
truelight@1575: }
truelight@1575: 
rubidium@6573: static void GlobalSortSignList()
truelight@1575: {
truelight@4349: 	const Sign *si;
tron@4353: 	uint n = 0;
truelight@1575: 
truelight@1575: 	/* Create array for sorting */
KUDr@5860: 	_sign_sort = ReallocT(_sign_sort, GetMaxSignIndex() + 1);
Darkvater@5568: 	if (_sign_sort == NULL) error("Could not allocate memory for the sign-sorting-list");
truelight@1575: 
tron@4353: 	FOR_ALL_SIGNS(si) _sign_sort[n++] = si;
tron@4353: 	_num_sign_sort = n;
tron@4353: 
tron@4353: 	qsort((void*)_sign_sort, n, sizeof(_sign_sort[0]), SignNameSorter);
truelight@1575: 
truelight@1575: 	_sign_sort_dirty = false;
truelight@1575: 
Darkvater@5568: 	DEBUG(misc, 3, "Resorting global signs list");
truelight@1575: }
truelight@1575: 
truelight@1575: static void SignListWndProc(Window *w, WindowEvent *e)
truelight@1575: {
truelight@1575: 	switch (e->event) {
truelight@1575: 	case WE_PAINT: {
truelight@1575: 		int y = 16; // offset from top of widget
truelight@1575: 
truelight@1575: 		if (_sign_sort_dirty)
truelight@1575: 			GlobalSortSignList();
truelight@1575: 
truelight@1575: 		SetVScrollCount(w, _num_sign_sort);
truelight@1575: 
truelight@1575: 		SetDParam(0, w->vscroll.count);
truelight@1575: 		DrawWindowWidgets(w);
truelight@1575: 
truelight@1575: 		/* No signs? */
truelight@1575: 		if (w->vscroll.count == 0) {
truelight@1575: 			DrawString(2, y, STR_304A_NONE, 0);
truelight@1575: 			return;
truelight@1575: 		}
truelight@1575: 
truelight@4349: 		{
Darkvater@2135: 			uint16 i;
truelight@1575: 
truelight@1575: 			/* Start drawing the signs */
tron@2133: 			for (i = w->vscroll.pos; i < w->vscroll.cap + w->vscroll.pos && i < w->vscroll.count; i++) {
tron@4353: 				const Sign *si = _sign_sort[i];
truelight@1575: 
truelight@4349: 				if (si->owner != OWNER_NONE)
truelight@4349: 					DrawPlayerIcon(si->owner, 4, y + 1);
truelight@1575: 
glx@9629: 				SetDParam(0, si->index);
glx@9629: 				DrawString(22, y, STR_SIGN_NAME, 8);
truelight@1575: 				y += 10;
truelight@1575: 			}
truelight@1575: 		}
truelight@1575: 	} break;
truelight@1575: 
truelight@1575: 	case WE_CLICK: {
belugas@4634: 		switch (e->we.click.widget) {
truelight@1575: 		case 3: {
belugas@4634: 			uint32 id_v = (e->we.click.pt.y - 15) / 10;
truelight@4349: 			const Sign *si;
truelight@1575: 
truelight@1575: 			if (id_v >= w->vscroll.cap)
truelight@1575: 				return;
truelight@1575: 
truelight@1575: 			id_v += w->vscroll.pos;
truelight@1575: 
truelight@1575: 			if (id_v >= w->vscroll.count)
truelight@1575: 				return;
truelight@1575: 
tron@4353: 			si = _sign_sort[id_v];
truelight@4349: 			ScrollMainWindowToTile(TileVirtXY(si->x, si->y));
truelight@1575: 		} break;
truelight@1575: 		}
truelight@1575: 	} break;
truelight@1575: 
truelight@1575: 	case WE_RESIZE:
belugas@4634: 		w->vscroll.cap += e->we.sizing.diff.y / 10;
truelight@1575: 		break;
truelight@1575: 	}
truelight@1575: }
truelight@1575: 
truelight@1575: static const Widget _sign_list_widget[] = {
rubidium@4344: {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
rubidium@4344: {    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   345,     0,    13, STR_SIGN_LIST_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS},
rubidium@4344: {  WWT_STICKYBOX,     RESIZE_LR,    14,   346,   357,     0,    13, 0x0,                   STR_STICKY_BUTTON},
rubidium@4344: {      WWT_PANEL,     RESIZE_RB,    14,     0,   345,    14,   137, 0x0,                   STR_NULL},
rubidium@4344: {  WWT_SCROLLBAR,    RESIZE_LRB,    14,   346,   357,    14,   125, 0x0,                   STR_0190_SCROLL_BAR_SCROLLS_LIST},
rubidium@4344: {  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   346,   357,   126,   137, 0x0,                   STR_RESIZE_BUTTON},
truelight@1575: {   WIDGETS_END},
truelight@1575: };
truelight@1575: 
truelight@1575: static const WindowDesc _sign_list_desc = {
rubidium@9694: 	WDP_AUTO, WDP_AUTO, 358, 138, 358, 138,
rubidium@6144: 	WC_SIGN_LIST, WC_NONE,
truelight@1575: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON | WDF_RESIZABLE,
truelight@1575: 	_sign_list_widget,
truelight@1575: 	SignListWndProc
truelight@1575: };
truelight@1575: 
truelight@1575: 
rubidium@6573: void ShowSignList()
truelight@1575: {
truelight@1575: 	Window *w;
truelight@1575: 
truelight@1575: 	w = AllocateWindowDescFront(&_sign_list_desc, 0);
truelight@1575: 	if (w != NULL) {
truelight@1575: 		w->vscroll.cap = 12;
truelight@1575: 		w->resize.step_height = 10;
truelight@1575: 		w->resize.height = w->height - 10 * 7; // minimum if 5 in the list
truelight@1575: 	}
truelight@1575: }
rubidium@9631: 
rubidium@9631: /* Edit sign window stuff */
rubidium@9631: 
rubidium@9631: struct editsign_d : querystr_d {
rubidium@9631: 	SignID cur_sign;
rubidium@9631: };
rubidium@9631: 
rubidium@9631: static char _edit_str_buf[64];
rubidium@9631: 
rubidium@9631: enum QueryEditSignWidgets {
rubidium@9631: 	QUERY_EDIT_SIGN_WIDGET_TEXT = 3,
rubidium@9631: 	QUERY_EDIT_SIGN_WIDGET_OK,
rubidium@9631: 	QUERY_EDIT_SIGN_WIDGET_CANCEL,
rubidium@9631: 	QUERY_EDIT_SIGN_WIDGET_DELETE,
rubidium@9631: 	QUERY_EDIT_SIGN_WIDGET_PREVIOUS = QUERY_EDIT_SIGN_WIDGET_DELETE + 2,
rubidium@9631: 	QUERY_EDIT_SIGN_WIDGET_NEXT,
rubidium@9631: };
rubidium@9631: 
rubidium@9631: static void UpdateSignEditWindow(Window *w, const Sign *si)
rubidium@9631: {
rubidium@9631: 	/* Display an empty string when the sign hasnt been edited yet */
rubidium@9631: 	if (si->str != STR_280A_SIGN) {
rubidium@9631: 		SetDParam(0, si->index);
rubidium@9631: 		GetString(_edit_str_buf, STR_SIGN_NAME, lastof(_edit_str_buf));
rubidium@9631: 	} else {
rubidium@9631: 		GetString(_edit_str_buf, STR_EMPTY, lastof(_edit_str_buf));
rubidium@9631: 	}
rubidium@9631: 	_edit_str_buf[lengthof(_edit_str_buf) - 1] = '\0';
rubidium@9631: 
rubidium@9631: 	WP(w, editsign_d).cur_sign = si->index;
rubidium@9631: 	InitializeTextBuffer(&WP(w, querystr_d).text, _edit_str_buf, 31, 255); // Allow 31 characters (including \0)
rubidium@9631: 
rubidium@9631: 	InvalidateWidget(w, QUERY_EDIT_SIGN_WIDGET_TEXT);
rubidium@9631: }
rubidium@9631: 
rubidium@9631: static void RenameSign(SignID index, const char *text)
rubidium@9631: {
rubidium@9631: 	_cmd_text = text;
rubidium@9631: 	DoCommandP(0, index, 0, NULL, CMD_RENAME_SIGN | CMD_MSG(STR_280C_CAN_T_CHANGE_SIGN_NAME));
rubidium@9631: }
rubidium@9631: 
rubidium@9631: static void QuerySignEditWndProc(Window *w, WindowEvent *e)
rubidium@9631: {
rubidium@9631: 	editsign_d *qs = &WP(w, editsign_d);
rubidium@9631: 	Sign       *si;
rubidium@9631: 	uint       sign_index = 0;
rubidium@9631: 
rubidium@9631: 	switch (e->event) {
rubidium@9631: 		case WE_CREATE:
rubidium@9631: 			SETBIT(_no_scroll, SCROLL_EDIT);
rubidium@9631: 			break;
rubidium@9631: 
rubidium@9631: 		case WE_PAINT:
rubidium@9631: 			SetDParam(0, qs->caption);
rubidium@9631: 			DrawWindowWidgets(w);
rubidium@9631: 			DrawEditBox(w, qs, QUERY_EDIT_SIGN_WIDGET_TEXT);
rubidium@9631: 			break;
rubidium@9631: 
rubidium@9631: 		case WE_CLICK:
rubidium@9631: 			switch (e->we.click.widget) {
rubidium@9631: 				case QUERY_EDIT_SIGN_WIDGET_PREVIOUS:
rubidium@9631: 					if (_sign_sort_dirty) GlobalSortSignList();
rubidium@9631: 					sign_index = _sign_sort[_num_sign_sort - 1]->index;
rubidium@9631: 					for (uint i = 1; i < _num_sign_sort; i++) {
rubidium@9631: 						if (qs->cur_sign == _sign_sort[i]->index) {
rubidium@9631: 							sign_index = _sign_sort[i - 1]->index;
rubidium@9631: 							break;
rubidium@9631: 						}
rubidium@9631: 					}
rubidium@9631: 					si = GetSign(sign_index);
rubidium@9631: 
rubidium@9631: 					/* Scroll to sign and reopen window */
rubidium@9631: 					ScrollMainWindowToTile(TileVirtXY(si->x, si->y));
rubidium@9631: 					UpdateSignEditWindow(w, si);
rubidium@9631: 					break;
rubidium@9631: 
rubidium@9631: 				case QUERY_EDIT_SIGN_WIDGET_NEXT:
rubidium@9631: 					if (_sign_sort_dirty) GlobalSortSignList();
rubidium@9631: 					sign_index = _sign_sort[0]->index;
rubidium@9631: 					for (uint i = 0; i < _num_sign_sort-1; i++) {
rubidium@9631: 						if (qs->cur_sign == _sign_sort[i]->index) {
rubidium@9631: 							sign_index = _sign_sort[i + 1]->index;
rubidium@9631: 							break;
rubidium@9631: 						}
rubidium@9631: 					}
rubidium@9631: 					si = GetSign(sign_index);
rubidium@9631: 
rubidium@9631: 					/* Scroll to sign and reopen window */
rubidium@9631: 					ScrollMainWindowToTile(TileVirtXY(si->x, si->y));
rubidium@9631: 					UpdateSignEditWindow(w, si);
rubidium@9631: 					break;
rubidium@9631: 
rubidium@9631: 				case QUERY_EDIT_SIGN_WIDGET_DELETE:
rubidium@9631: 					/* Only need to set the buffer to null, the rest is handled as the OK button */
rubidium@9631: 					DeleteTextBufferAll(&qs->text);
rubidium@9631: 					/* FALL THROUGH */
rubidium@9631: 
rubidium@9631: 				case QUERY_EDIT_SIGN_WIDGET_OK:
rubidium@9631: 					RenameSign(qs->cur_sign, qs->text.buf);
rubidium@9631: 					/* FALL THROUGH */
rubidium@9631: 
rubidium@9631: 				case QUERY_EDIT_SIGN_WIDGET_CANCEL:
rubidium@9631: 					DeleteWindow(w);
rubidium@9631: 					break;
rubidium@9631: 			}
rubidium@9631: 			break;
rubidium@9631: 
rubidium@9631: 		case WE_KEYPRESS:
rubidium@9631: 			switch (HandleEditBoxKey(w, qs, QUERY_EDIT_SIGN_WIDGET_TEXT, e)) {
rubidium@9631: 				case 1: // Enter pressed, confirms change
rubidium@9631: 					RenameSign(qs->cur_sign, qs->text.buf);
rubidium@9631: 					/* FALL THROUGH */
rubidium@9631: 
rubidium@9631: 				case 2: // ESC pressed, closes window, abandons changes
rubidium@9631: 					DeleteWindow(w);
rubidium@9631: 					break;
rubidium@9631: 			}
rubidium@9631: 			break;
rubidium@9631: 
rubidium@9631: 		case WE_MOUSELOOP:
rubidium@9631: 			HandleEditBox(w, qs, QUERY_EDIT_SIGN_WIDGET_TEXT);
rubidium@9631: 			break;
rubidium@9631: 
rubidium@9631: 		case WE_DESTROY:
rubidium@9631: 			CLRBIT(_no_scroll, SCROLL_EDIT);
rubidium@9631: 			break;
rubidium@9631: 	}
rubidium@9631: }
rubidium@9631: 
rubidium@9631: static const Widget _query_sign_edit_widgets[] = {
rubidium@9631: { WWT_CLOSEBOX, RESIZE_NONE,  14,   0,  10,   0,  13, STR_00C5,        STR_018B_CLOSE_WINDOW},
rubidium@9631: {  WWT_CAPTION, RESIZE_NONE,  14,  11, 259,   0,  13, STR_012D,        STR_NULL },
rubidium@9631: {    WWT_PANEL, RESIZE_NONE,  14,   0, 259,  14,  29, STR_NULL,        STR_NULL },
rubidium@9631: {    WWT_PANEL, RESIZE_NONE,  14,   2, 257,  16,  27, STR_NULL,        STR_NULL },  // Text field
rubidium@9631: {  WWT_TEXTBTN, RESIZE_NONE,  14,   0,  60,  30,  41, STR_012F_OK,     STR_NULL },
rubidium@9631: {  WWT_TEXTBTN, RESIZE_NONE,  14,  61, 120,  30,  41, STR_012E_CANCEL, STR_NULL },
rubidium@9631: {  WWT_TEXTBTN, RESIZE_NONE,  14, 121, 180,  30,  41, STR_0290_DELETE, STR_NULL },
rubidium@9631: {    WWT_PANEL, RESIZE_NONE,  14, 181, 237,  30,  41, STR_NULL,        STR_NULL },
rubidium@9631: {  WWT_TEXTBTN, RESIZE_NONE,  14, 238, 248,  30,  41, STR_6819,        STR_PREVIOUS_SIGN_TOOLTIP },
rubidium@9631: {  WWT_TEXTBTN, RESIZE_NONE,  14, 249, 259,  30,  41, STR_681A,        STR_NEXT_SIGN_TOOLTIP },
rubidium@9631: { WIDGETS_END },
rubidium@9631: };
rubidium@9631: 
rubidium@9631: static const WindowDesc _query_sign_edit_desc = {
rubidium@9694: 	190, 170, 260, 42, 260, 42,
rubidium@9631: 	WC_QUERY_STRING, WC_NONE,
rubidium@9631: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
rubidium@9631: 	_query_sign_edit_widgets,
rubidium@9631: 	QuerySignEditWndProc
rubidium@9631: };
rubidium@9631: 
rubidium@9631: void ShowRenameSignWindow(const Sign *si)
rubidium@9631: {
rubidium@9631: 	Window *w;
rubidium@9631: 
rubidium@9631: 	/* Delete all other edit windows and the save window */
rubidium@9631: 	DeleteWindowById(WC_QUERY_STRING, 0);
rubidium@9631: 	DeleteWindowById(WC_SAVELOAD, 0);
rubidium@9631: 
rubidium@9631: 	w = AllocateWindowDesc(&_query_sign_edit_desc);
rubidium@9631: 
rubidium@9631: 	WP(w, editsign_d).caption = STR_280B_EDIT_SIGN_TEXT;
rubidium@9631: 	WP(w, editsign_d).afilter = CS_ALPHANUMERAL;
rubidium@9631: 	LowerWindowWidget(w, QUERY_EDIT_SIGN_WIDGET_TEXT);
rubidium@9631: 
rubidium@9631: 	UpdateSignEditWindow(w, si);
rubidium@9631: }
rubidium@9631: 
rubidium@9631: