--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/newgrf_gui.c Tue Jan 02 19:19:48 2007 +0000
@@ -0,0 +1,534 @@
+/* $Id$ */
+
+#include "stdafx.h"
+#include "openttd.h"
+#include "functions.h"
+#include "variables.h"
+#include "gfx.h"
+#include "gui.h"
+#include "window.h"
+#include "table/strings.h"
+#include "table/sprites.h"
+#include "newgrf.h"
+#include "newgrf_config.h"
+
+
+/** Parse an integerlist string and set each found value
+ * @param p the string to be parsed. Each element in the list is seperated by a
+ * comma or a space character
+ * @param items pointer to the integerlist-array that will be filled with values
+ * @param maxitems the maximum number of elements the integerlist-array has
+ * @return returns the number of items found, or -1 on an error */
+static int parse_intlist(const char *p, int *items, int maxitems)
+{
+ int n = 0, v;
+ char *end;
+
+ for (;;) {
+ v = strtol(p, &end, 0);
+ if (p == end || n == maxitems) return -1;
+ p = end;
+ items[n++] = v;
+ if (*p == '\0') break;
+ if (*p != ',' && *p != ' ') return -1;
+ p++;
+ }
+
+ return n;
+}
+
+
+static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint w, bool show_params)
+{
+ char buff[512];
+ char *s;
+ uint i;
+
+ /* Draw filename or not if it is not known (GRF sent over internet) */
+ if (c->filename != NULL) {
+ SetDParamStr(0, c->filename);
+ y += DrawStringMultiLine(x, y, STR_NEWGRF_FILENAME, w);
+ }
+
+ /* Prepare and draw GRF ID */
+ snprintf(buff, lengthof(buff), "%08X", (uint32)BSWAP32(c->grfid));
+ SetDParamStr(0, buff);
+ y += DrawStringMultiLine(x, y, STR_NEWGRF_GRF_ID, w);
+
+ /* Prepare and draw MD5 sum */
+ s = buff;
+ for (i = 0; i < lengthof(c->md5sum); i++) {
+ s += snprintf(s, lastof(buff) - s, "%02X", c->md5sum[i]);
+ }
+ SetDParamStr(0, buff);
+ y += DrawStringMultiLine(x, y, STR_NEWGRF_MD5SUM, w);
+
+ /* Show GRF parameter list */
+ if (show_params) {
+ if (c->num_params > 0) {
+ GRFBuildParamList(buff, c, lastof(buff));
+ SetDParamStr(0, buff);
+ } else {
+ SetDParam(0, STR_01A9_NONE);
+ }
+ y += DrawStringMultiLine(x, y, STR_NEWGRF_PARAMETER, w);
+ }
+
+ /* Show flags */
+ if (HASBIT(c->flags, GCF_NOT_FOUND)) y += DrawStringMultiLine(x, y, STR_NEWGRF_NOT_FOUND, w);
+ if (HASBIT(c->flags, GCF_DISABLED)) y += DrawStringMultiLine(x, y, STR_NEWGRF_DISABLED, w);
+
+ /* Draw GRF info if it exists */
+ if (c->info != NULL && strlen(c->info) != 0) {
+ SetDParamStr(0, c->info);
+ y += DrawStringMultiLine(x, y, STR_02BD, w);
+ } else {
+ y += DrawStringMultiLine(x, y, STR_NEWGRF_NO_INFO, w);
+ }
+}
+
+
+/* Dialogue for adding NewGRF files to the selection */
+typedef struct newgrf_add_d {
+ GRFConfig **list;
+ const GRFConfig *sel;
+} newgrf_add_d;
+
+
+static void NewGRFAddDlgWndProc(Window *w, WindowEvent *e)
+{
+ switch (e->event) {
+ case WE_PAINT: {
+ const GRFConfig *c;
+ int y;
+ int n = 0;
+
+ /* Count the number of GRFs */
+ for (c = _all_grfs; c != NULL; c = c->next) n++;
+
+ w->vscroll.cap = (w->widget[3].bottom - w->widget[3].top) / 10;
+ SetVScrollCount(w, n);
+
+ SetWindowWidgetDisabledState(w, 6, WP(w, newgrf_add_d).sel == NULL);
+ DrawWindowWidgets(w);
+
+ GfxFillRect(w->widget[3].left + 1, w->widget[3].top + 1, w->widget[3].right, w->widget[3].bottom, 0xD7);
+
+ n = 0;
+ y = w->widget[3].top + 1;
+
+ for (c = _all_grfs; c != NULL; c = c->next) {
+ if (n >= w->vscroll.pos && n < w->vscroll.pos + w->vscroll.cap) {
+ bool h = c == WP(w, newgrf_add_d).sel;
+ const char *text = (c->name != NULL && strlen(c->name) != 0) ? c->name : c->filename;
+
+ /* Draw selection background */
+ if (h) GfxFillRect(3, y, w->width - 15, y + 9, 156);
+ DoDrawStringTruncated(text, 4, y, h ? 0xC : 0x6, w->width - 18);
+ y += 10;
+ }
+ n++;
+ }
+
+ if (WP(w, newgrf_add_d).sel != NULL) {
+ const Widget *wi = &w->widget[5];
+ ShowNewGRFInfo(WP(w, newgrf_add_d).sel, wi->left + 2, wi->top + 2, wi->right - wi->left - 2, false);
+ }
+ break;
+ }
+
+ case WE_CLICK:
+ switch (e->we.click.widget) {
+ case 3: {
+ // Get row...
+ const GRFConfig *c;
+ uint i = (e->we.click.pt.y - w->widget[3].top) / 10 + w->vscroll.pos;
+
+ for (c = _all_grfs; c != NULL && i > 0; c = c->next, i--);
+ WP(w, newgrf_add_d).sel = c;
+ SetWindowDirty(w);
+ break;
+ }
+
+ case 6: /* Add selection to list */
+ if (WP(w, newgrf_add_d).sel != NULL) {
+ const GRFConfig *src = WP(w, newgrf_add_d).sel;
+ GRFConfig **list, *c;
+
+ /* Find last entry in the list, checking for duplicate grfid on the way */
+ for (list = WP(w, newgrf_add_d).list; *list != NULL; list = &(*list)->next) {
+ if ((*list)->grfid == src->grfid) {
+ ShowErrorMessage(INVALID_STRING_ID, STR_NEWGRF_DUPLICATE_GRFID, 0, 0);
+ return;
+ }
+ }
+
+ /* Copy GRF details from scanned list */
+ c = calloc(1, sizeof(*c));
+ *c = *src;
+ c->filename = strdup(src->filename);
+ if (src->name != NULL) c->name = strdup(src->name);
+ if (src->info != NULL) c->info = strdup(src->info);
+ c->next = NULL;
+
+ /* Append GRF config to configuration list */
+ *list = c;
+
+ DeleteWindowByClass(WC_SAVELOAD);
+ InvalidateWindowData(WC_GAME_OPTIONS, 0);
+ }
+ break;
+
+ case 7: /* Rescan list */
+ WP(w, newgrf_add_d).sel = NULL;
+ ScanNewGRFFiles();
+ SetWindowDirty(w);
+ break;
+ }
+ break;
+ }
+}
+
+
+static const Widget _newgrf_add_dlg_widgets[] = {
+{ WWT_CLOSEBOX, RESIZE_NONE, 14, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW },
+{ WWT_CAPTION, RESIZE_RIGHT, 14, 11, 306, 0, 13, STR_NEWGRF_ADD_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS },
+
+/* List of files */
+{ WWT_PANEL, RESIZE_RB, 14, 0, 294, 14, 221, 0x0, STR_NULL },
+{ WWT_INSET, RESIZE_RB, 14, 2, 292, 16, 219, 0x0, STR_NULL },
+{ WWT_SCROLLBAR, RESIZE_LRB, 14, 295, 306, 14, 221, 0x0, STR_NULL },
+
+/* NewGRF file info */
+{ WWT_PANEL, RESIZE_RTB, 14, 0, 306, 222, 324, 0x0, STR_NULL },
+
+{ WWT_PUSHTXTBTN, RESIZE_RTB, 14, 0, 146, 325, 336, STR_NEWGRF_ADD_FILE, STR_NEWGRF_ADD_FILE_TIP },
+{ WWT_PUSHTXTBTN, RESIZE_LRTB, 14, 147, 294, 325, 336, STR_NEWGRF_RESCAN_FILES, STR_NEWGRF_RESCAN_FILES_TIP },
+{ WWT_RESIZEBOX, RESIZE_LRTB, 14, 295, 306, 325, 336, 0x0, STR_RESIZE_BUTTON },
+{ WIDGETS_END },
+};
+
+
+static const WindowDesc _newgrf_add_dlg_desc = {
+ WDP_CENTER, WDP_CENTER, 307, 337,
+ WC_SAVELOAD, 0,
+ WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
+ _newgrf_add_dlg_widgets,
+ NewGRFAddDlgWndProc,
+};
+
+
+/* 'NewGRF Settings' dialogue */
+typedef struct newgrf_d {
+ GRFConfig **orig_list; ///< grf list the window is shown with
+ GRFConfig **list; ///< temporary grf list to which changes are made
+ GRFConfig *sel; ///< selected grf item
+ bool editable; ///< is the window editable
+ bool show_params; ///< are the grf-parameters shown in the info-panel
+ bool execute; ///< on pressing 'apply changes' are grf changes applied immediately, or only list is updated
+} newgrf_d;
+assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(newgrf_d));
+
+
+enum ShowNewGRFStateWidgets {
+ SNGRFS_ADD = 3,
+ SNGRFS_REMOVE,
+ SNGRFS_MOVE_UP,
+ SNGRFS_MOVE_DOWN,
+ SNGRFS_FILE_LIST = 7,
+ SNGRFS_NEWGRF_INFO = 9,
+ SNGRFS_SET_PARAMETERS,
+ SNGRFS_APPLY_CHANGES,
+};
+
+
+static void SetupNewGRFState(Window *w)
+{
+ bool disable_all = WP(w, newgrf_d).sel == NULL || !WP(w, newgrf_d).editable;
+
+ SetWindowWidgetDisabledState(w, 3, !WP(w, newgrf_d).editable);
+ SetWindowWidgetsDisabledState(w, disable_all,
+ SNGRFS_REMOVE,
+ SNGRFS_MOVE_UP,
+ SNGRFS_MOVE_DOWN,
+ WIDGET_LIST_END
+ );
+ SetWindowWidgetDisabledState(w, SNGRFS_SET_PARAMETERS, !WP(w, newgrf_d).show_params || disable_all);
+
+ if (!disable_all) {
+ /* All widgets are now enabled, so disable widgets we can't use */
+ if (WP(w, newgrf_d).sel == *WP(w, newgrf_d).list) DisableWindowWidget(w, SNGRFS_MOVE_UP);
+ if (WP(w, newgrf_d).sel->next == NULL) DisableWindowWidget(w, SNGRFS_MOVE_DOWN);
+ }
+}
+
+
+static void SetupNewGRFWindow(Window *w)
+{
+ const GRFConfig *c;
+ int i;
+
+ for (c = *WP(w, newgrf_d).list, i = 0; c != NULL; c = c->next, i++);
+
+ w->vscroll.cap = (w->widget[SNGRFS_FILE_LIST].bottom - w->widget[SNGRFS_FILE_LIST].top) / 14 + 1;
+ SetVScrollCount(w, i);
+ SetWindowWidgetDisabledState(w, SNGRFS_APPLY_CHANGES, !WP(w, newgrf_d).editable);
+}
+
+
+/** Callback function for the newgrf 'apply changes' confirmation window
+ * @param yes_clicked boolean value, true when yes was clicked, false otherwise */
+static void NewGRFConfirmationCallback(Window *w, bool confirmed)
+{
+ if (confirmed) {
+ newgrf_d *nd = &WP(w, newgrf_d);
+
+ CopyGRFConfigList(nd->orig_list, *nd->list);
+ ReloadNewGRFData();
+ }
+}
+
+
+static void NewGRFWndProc(Window *w, WindowEvent *e)
+{
+ switch (e->event) {
+ case WE_PAINT: {
+ const GRFConfig *c;
+ int i, y;
+
+ SetupNewGRFState(w);
+
+ DrawWindowWidgets(w);
+
+ /* Draw NewGRF list */
+ y = w->widget[SNGRFS_FILE_LIST].top;
+ for (c = *WP(w, newgrf_d).list, i = 0; c != NULL; c = c->next, i++) {
+ if (i >= w->vscroll.pos && i < w->vscroll.pos + w->vscroll.cap) {
+ const char *text = (c->name != NULL && strlen(c->name) != 0) ? c->name : c->filename;
+ PalSpriteID pal;
+
+ /* Pick a colour */
+ if (HASBIT(c->flags, GCF_NOT_FOUND) || HASBIT(c->flags, GCF_DISABLED)) {
+ pal = PALETTE_TO_RED;
+ } else if (HASBIT(c->flags, GCF_STATIC)) {
+ pal = PALETTE_TO_YELLOW;
+ } else if (HASBIT(c->flags, GCF_ACTIVATED)) {
+ pal = PALETTE_TO_GREEN;
+ } else {
+ pal = PALETTE_TO_BLUE;
+ }
+
+ DrawSprite(SPRITE_PALETTE(SPR_SQUARE | pal), 5, y + 2);
+ DoDrawString(text, 25, y + 3, WP(w, newgrf_d).sel == c ? 0xC : 0x10);
+ y += 14;
+ }
+ }
+
+ if (WP(w, newgrf_d).sel != NULL) {
+ /* Draw NewGRF file info */
+ const Widget *wi = &w->widget[SNGRFS_NEWGRF_INFO];
+ ShowNewGRFInfo(WP(w, newgrf_d).sel, wi->left + 2, wi->top + 2, wi->right - wi->left - 2, WP(w, newgrf_d).show_params);
+ }
+
+ break;
+ }
+
+ case WE_INVALIDATE_DATA:
+ SetupNewGRFWindow(w);
+ break;
+
+ case WE_CLICK:
+ switch (e->we.click.widget) {
+ case SNGRFS_ADD: { /* Add GRF */
+ GRFConfig **list = WP(w, newgrf_d).list;
+ Window *w;
+
+ DeleteWindowByClass(WC_SAVELOAD);
+ w = AllocateWindowDesc(&_newgrf_add_dlg_desc);
+ w->resize.step_height = 10;
+
+ WP(w, newgrf_add_d).list = list;
+ break;
+ }
+
+ case SNGRFS_REMOVE: { /* Remove GRF */
+ GRFConfig **pc, *c, *newsel;
+
+ /* Choose the next GRF file to be the selected file */
+ newsel = WP(w, newgrf_d).sel->next;
+
+ for (pc = WP(w, newgrf_d).list; (c = *pc) != NULL; pc = &c->next) {
+ /* If the new selection is empty (i.e. we're deleting the last item
+ * in the list, pick the file just before the selected file */
+ if (newsel == NULL && c->next == WP(w, newgrf_d).sel) newsel = c;
+
+ if (c == WP(w, newgrf_d).sel) {
+ *pc = c->next;
+ free(c);
+ break;
+ }
+ }
+
+ WP(w, newgrf_d).sel = newsel;
+ SetupNewGRFWindow(w);
+ SetWindowDirty(w);
+ break;
+ }
+
+ case SNGRFS_MOVE_UP: { /* Move GRF up */
+ GRFConfig **pc, *c;
+ if (WP(w, newgrf_d).sel == NULL) break;
+
+ for (pc = WP(w, newgrf_d).list; (c = *pc) != NULL; pc = &c->next) {
+ if (c->next == WP(w, newgrf_d).sel) {
+ c->next = WP(w, newgrf_d).sel->next;
+ WP(w, newgrf_d).sel->next = c;
+ *pc = WP(w, newgrf_d).sel;
+ break;
+ }
+ }
+ SetWindowDirty(w);
+ break;
+ }
+
+ case SNGRFS_MOVE_DOWN: { /* Move GRF down */
+ GRFConfig **pc, *c;
+ if (WP(w, newgrf_d).sel == NULL) break;
+
+ for (pc = WP(w, newgrf_d).list; (c = *pc) != NULL; pc = &c->next) {
+ if (c == WP(w, newgrf_d).sel) {
+ *pc = c->next;
+ c->next = c->next->next;
+ (*pc)->next = c;
+ break;
+ }
+ }
+ SetWindowDirty(w);
+ break;
+ }
+
+ case SNGRFS_FILE_LIST: { /* Select a GRF */
+ GRFConfig *c;
+ uint i = (e->we.click.pt.y - w->widget[SNGRFS_FILE_LIST].top) / 14 + w->vscroll.pos;
+
+ for (c = *WP(w, newgrf_d).list; c != NULL && i > 0; c = c->next, i--);
+ WP(w, newgrf_d).sel = c;
+
+ SetWindowDirty(w);
+ break;
+ }
+
+ case SNGRFS_APPLY_CHANGES: /* Apply changes made to GRF list */
+ if (WP(w, newgrf_d).execute) {
+ ShowQuery(
+ STR_POPUP_CAUTION_CAPTION,
+ STR_NEWGRF_CONFIRMATION_TEXT,
+ w,
+ NewGRFConfirmationCallback
+ );
+ } else {
+ CopyGRFConfigList(WP(w, newgrf_d).orig_list, *WP(w, newgrf_d).list);
+ }
+ break;
+
+ case SNGRFS_SET_PARAMETERS: { /* Edit parameters */
+ char buff[512];
+ if (WP(w, newgrf_d).sel == NULL) break;
+
+ GRFBuildParamList(buff, WP(w, newgrf_d).sel, lastof(buff));
+ ShowQueryString(BindCString(buff), STR_NEWGRF_PARAMETER_QUERY, 63, 250, w, CS_ALPHANUMERAL);
+ break;
+ }
+ }
+ break;
+
+ case WE_ON_EDIT_TEXT:
+ if (e->we.edittext.str != NULL) {
+ /* Parse our new "int list" */
+ GRFConfig *c = WP(w, newgrf_d).sel;
+ c->num_params = parse_intlist(e->we.edittext.str, (int*)c->param, lengthof(c->param));
+
+ /* parse_intlist returns -1 on error */
+ if (c->num_params == (byte)-1) c->num_params = 0;
+ }
+ SetWindowDirty(w);
+ break;
+
+ case WE_DESTROY:
+ /* Remove the temporary copy of grf-list used in window */
+ ClearGRFConfigList(WP(w, newgrf_d).list);
+ break;
+
+ case WE_RESIZE:
+ w->vscroll.cap += e->we.sizing.diff.y / 14;
+ w->widget[SNGRFS_FILE_LIST].data = (w->vscroll.cap << 8) + 1;
+ break;
+ }
+}
+
+
+static const Widget _newgrf_widgets[] = {
+{ WWT_CLOSEBOX, RESIZE_NONE, 10, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW },
+{ WWT_CAPTION, RESIZE_RIGHT, 10, 11, 299, 0, 13, STR_NEWGRF_SETTINGS_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS },
+
+/* NewGRF file Add, Remove, Move up, Move down */
+{ WWT_PANEL, RESIZE_RIGHT, 10, 0, 299, 14, 29, STR_NULL, STR_NULL },
+{ WWT_PUSHTXTBTN, RESIZE_NONE, 3, 10, 79, 16, 27, STR_NEWGRF_ADD, STR_NEWGRF_ADD_TIP },
+{ WWT_PUSHTXTBTN, RESIZE_NONE, 3, 80, 149, 16, 27, STR_NEWGRF_REMOVE, STR_NEWGRF_REMOVE_TIP },
+{ WWT_PUSHTXTBTN, RESIZE_NONE, 3, 150, 219, 16, 27, STR_NEWGRF_MOVEUP, STR_NEWGRF_MOVEUP_TIP },
+{ WWT_PUSHTXTBTN, RESIZE_NONE, 3, 220, 289, 16, 27, STR_NEWGRF_MOVEDOWN, STR_NEWGRF_MOVEDOWN_TIP },
+
+/* NewGRF file list */
+{ WWT_MATRIX, RESIZE_RB, 10, 0, 287, 30, 99, 0x501, STR_NEWGRF_FILE_TIP },
+{ WWT_SCROLLBAR, RESIZE_LRB, 10, 288, 299, 30, 99, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST },
+
+/* NewGRF file info */
+{ WWT_PANEL, RESIZE_RTB, 10, 0, 299, 100, 212, STR_NULL, STR_NULL },
+
+/* Edit parameter and apply changes button... */
+{ WWT_PUSHTXTBTN, RESIZE_TB, 10, 0, 143, 213, 224, STR_NEWGRF_SET_PARAMETERS, STR_NULL },
+{ WWT_PUSHTXTBTN, RESIZE_RTB, 10, 144, 287, 213, 224, STR_NEWGRF_APPLY_CHANGES, STR_NULL },
+
+{ WWT_RESIZEBOX, RESIZE_LRTB, 10, 288, 299, 213, 224, 0x0, STR_RESIZE_BUTTON },
+
+{ WIDGETS_END },
+};
+
+
+static const WindowDesc _newgrf_desc = {
+ WDP_CENTER, WDP_CENTER, 300, 225,
+ WC_GAME_OPTIONS, 0,
+ WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
+ _newgrf_widgets,
+ NewGRFWndProc,
+};
+
+
+/** Setup the NewGRF gui
+ * @param editable allow the user to make changes to the grfconfig in the window
+ * @param show_params show information about what parameters are set for the grf files
+ * @param exec_changes if changes are made to the list (editable is true), apply these
+ * changes immediately or only update the list
+ * @param config pointer to a linked-list of grfconfig's that will be shown */
+void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
+{
+ static GRFConfig *local = NULL;
+ Window *w;
+
+ DeleteWindowByClass(WC_GAME_OPTIONS);
+ w = AllocateWindowDesc(&_newgrf_desc);
+ if (w == NULL) return;
+
+ w->resize.step_height = 14;
+ CopyGRFConfigList(&local, *config);
+
+ /* Clear selections */
+ WP(w, newgrf_d).sel = NULL;
+ WP(w, newgrf_d).list = &local;
+ WP(w, newgrf_d).orig_list = config;
+ WP(w, newgrf_d).editable = editable;
+ WP(w, newgrf_d).execute = exec_changes;
+ WP(w, newgrf_d).show_params = show_params;
+
+ SetupNewGRFWindow(w);
+}