153 lines
3.6 KiB
C++
153 lines
3.6 KiB
C++
/* $Id$ */
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/** @file signs_gui.cpp */
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#include "stdafx.h"
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#include "openttd.h"
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#include "table/strings.h"
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#include "table/sprites.h"
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#include "functions.h"
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#include "window.h"
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#include "gui.h"
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#include "gfx.h"
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#include "player.h"
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#include "signs.h"
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#include "strings.h"
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#include "debug.h"
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#include "variables.h"
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#include "helpers.hpp"
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static const Sign **_sign_sort;
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static uint _num_sign_sort;
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static char _bufcache[64];
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static const Sign *_last_sign;
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static int CDECL SignNameSorter(const void *a, const void *b)
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{
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const Sign *sign0 = *(const Sign**)a;
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const Sign *sign1 = *(const Sign**)b;
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char buf1[64];
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GetString(buf1, sign0->str, lastof(buf1));
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if (sign1 != _last_sign) {
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_last_sign = sign1;
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GetString(_bufcache, sign1->str, lastof(_bufcache));
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}
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return strcmp(buf1, _bufcache); // sort by name
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}
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static void GlobalSortSignList()
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{
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const Sign *si;
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uint n = 0;
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/* Create array for sorting */
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_sign_sort = ReallocT(_sign_sort, GetMaxSignIndex() + 1);
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if (_sign_sort == NULL) error("Could not allocate memory for the sign-sorting-list");
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FOR_ALL_SIGNS(si) _sign_sort[n++] = si;
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_num_sign_sort = n;
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qsort((void*)_sign_sort, n, sizeof(_sign_sort[0]), SignNameSorter);
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_sign_sort_dirty = false;
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DEBUG(misc, 3, "Resorting global signs list");
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}
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static void SignListWndProc(Window *w, WindowEvent *e)
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{
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switch (e->event) {
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case WE_PAINT: {
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int y = 16; // offset from top of widget
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if (_sign_sort_dirty)
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GlobalSortSignList();
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SetVScrollCount(w, _num_sign_sort);
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SetDParam(0, w->vscroll.count);
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DrawWindowWidgets(w);
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/* No signs? */
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if (w->vscroll.count == 0) {
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DrawString(2, y, STR_304A_NONE, 0);
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return;
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}
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{
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uint16 i;
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/* Start drawing the signs */
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for (i = w->vscroll.pos; i < w->vscroll.cap + w->vscroll.pos && i < w->vscroll.count; i++) {
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const Sign *si = _sign_sort[i];
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if (si->owner != OWNER_NONE)
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DrawPlayerIcon(si->owner, 4, y + 1);
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DrawString(22, y, si->str, 8);
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y += 10;
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}
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}
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} break;
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case WE_CLICK: {
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switch (e->we.click.widget) {
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case 3: {
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uint32 id_v = (e->we.click.pt.y - 15) / 10;
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const Sign *si;
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if (id_v >= w->vscroll.cap)
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return;
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id_v += w->vscroll.pos;
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if (id_v >= w->vscroll.count)
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return;
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si = _sign_sort[id_v];
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ScrollMainWindowToTile(TileVirtXY(si->x, si->y));
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} break;
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}
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} break;
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case WE_RESIZE:
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w->vscroll.cap += e->we.sizing.diff.y / 10;
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break;
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}
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}
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static const Widget _sign_list_widget[] = {
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{ WWT_CLOSEBOX, RESIZE_NONE, 14, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
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{ WWT_CAPTION, RESIZE_RIGHT, 14, 11, 345, 0, 13, STR_SIGN_LIST_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS},
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{ WWT_STICKYBOX, RESIZE_LR, 14, 346, 357, 0, 13, 0x0, STR_STICKY_BUTTON},
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{ WWT_PANEL, RESIZE_RB, 14, 0, 345, 14, 137, 0x0, STR_NULL},
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{ WWT_SCROLLBAR, RESIZE_LRB, 14, 346, 357, 14, 125, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST},
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{ WWT_RESIZEBOX, RESIZE_LRTB, 14, 346, 357, 126, 137, 0x0, STR_RESIZE_BUTTON},
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{ WIDGETS_END},
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};
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static const WindowDesc _sign_list_desc = {
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WDP_AUTO, WDP_AUTO, 358, 138,
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WC_SIGN_LIST, WC_NONE,
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WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON | WDF_RESIZABLE,
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_sign_list_widget,
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SignListWndProc
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};
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void ShowSignList()
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{
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Window *w;
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w = AllocateWindowDescFront(&_sign_list_desc, 0);
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if (w != NULL) {
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w->vscroll.cap = 12;
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w->resize.step_height = 10;
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w->resize.height = w->height - 10 * 7; // minimum if 5 in the list
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}
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}
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