OpenTTD: src/goal_gui.cpp Source File

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goal_gui.cpp
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1 /* $Id: goal_gui.cpp 26509 2014-04-25 15:40:32Z rubidium $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8 */
9
12 #include "stdafx.h"
13 #include "industry.h"
14 #include "town.h"
15 #include "window_gui.h"
16 #include "strings_func.h"
17 #include "date_func.h"
18 #include "viewport_func.h"
19 #include "gui.h"
20 #include "goal_base.h"
21 #include "core/geometry_func.hpp"
22 #include "company_func.h"
23 #include "company_base.h"
24 #include "story_base.h"
25 #include "command_func.h"
26 #include "string_func.h"
27
28 #include "widgets/goal_widget.h"
29
30 #include "table/strings.h"
31
32 #include "safeguards.h"
33
35 enum GoalColumn {
36 GC_GOAL = 0,
37 GC_PROGRESS,
38 };
39
41 struct GoalListWindow : public Window {
42 Scrollbar *vscroll;
43
44 GoalListWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
45 {
46 this->CreateNestedTree();
47 this->vscroll = this->GetScrollbar(WID_GOAL_SCROLLBAR);
48 this->FinishInitNested(window_number);
49 this->owner = (Owner)this->window_number;
50 this->OnInvalidateData(0);
51 }
52
53 /* virtual */ void SetStringParameters(int widget) const
54 {
55 if (widget != WID_GOAL_CAPTION) return;
56
57 if (this->window_number == INVALID_COMPANY) {
58 SetDParam(0, STR_GOALS_SPECTATOR_CAPTION);
59 } else {
60 SetDParam(0, STR_GOALS_CAPTION);
61 SetDParam(1, this->window_number);
62 }
63 }
64
65 /* virtual */ void OnClick(Point pt, int widget, int click_count)
66 {
67 if (widget != WID_GOAL_LIST) return;
68
69 int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_GOAL_LIST, WD_FRAMERECT_TOP);
70 int num = 0;
71 const Goal *s;
72 FOR_ALL_GOALS(s) {
73 if (s->company == INVALID_COMPANY) {
74 y--;
75 if (y == 0) {
76 this->HandleClick(s);
77 return;
78 }
79 num++;
80 }
81 }
82
83 if (num == 0) {
84 y--; // "None" line.
85 if (y < 0) return;
86 }
87
88 y -= 2; // "Company specific goals:" line.
89 if (y < 0) return;
90
91 FOR_ALL_GOALS(s) {
92 if (s->company == this->window_number) {
93 y--;
94 if (y == 0) {
95 this->HandleClick(s);
96 return;
97 }
98 }
99 }
100 }
101
106 void HandleClick(const Goal *s)
107 {
108 /* Determine dst coordinate for goal and try to scroll to it. */
109 TileIndex xy;
110 switch (s->type) {
111 case GT_NONE: return;
112 case GT_COMPANY: return;
113
114 case GT_TILE:
115 if (!IsValidTile(s->dst)) return;
116 xy = s->dst;
117 break;
118
119 case GT_INDUSTRY:
120 if (!Industry::IsValidID(s->dst)) return;
121 xy = Industry::Get(s->dst)->location.tile;
122 break;
123
124 case GT_TOWN:
125 if (!Town::IsValidID(s->dst)) return;
126 xy = Town::Get(s->dst)->xy;
127 break;
128
129 case GT_STORY_PAGE: {
130 if (!StoryPage::IsValidID(s->dst)) return;
131
132 /* Verify that:
133 * - if global goal: story page must be global.
134 * - if company goal: story page must be global or of the same company.
135 */
136 CompanyID goal_company = s->company;
137 CompanyID story_company = StoryPage::Get(s->dst)->company;
138 if (goal_company == INVALID_COMPANY ? story_company != INVALID_COMPANY : story_company != INVALID_COMPANY && story_company != goal_company) return;
139
140 ShowStoryBook((CompanyID)this->window_number, s->dst);
141 return;
142 }
143
144 default: NOT_REACHED();
145 }
146
147 if (_ctrl_pressed) {
148 ShowExtraViewPortWindow(xy);
149 } else {
150 ScrollMainWindowToTile(xy);
151 }
152 }
153
158 uint CountLines()
159 {
160 /* Count number of (non) awarded goals. */
161 uint num_global = 0;
162 uint num_company = 0;
163 const Goal *s;
164 FOR_ALL_GOALS(s) {
165 if (s->company == INVALID_COMPANY) {
166 num_global++;
167 } else if (s->company == this->window_number) {
168 num_company++;
169 }
170 }
171
172 /* Count the 'none' lines. */
173 if (num_global == 0) num_global = 1;
174 if (num_company == 0) num_company = 1;
175
176 /* Global, company and an empty line before the accepted ones. */
177 return 3 + num_global + num_company;
178 }
179
180 /* virtual */ void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
181 {
182 if (widget != WID_GOAL_LIST) return;
183 Dimension d = maxdim(GetStringBoundingBox(STR_GOALS_GLOBAL_TITLE), GetStringBoundingBox(STR_GOALS_COMPANY_TITLE));
184
185 resize->height = d.height;
186
187 d.height *= 5;
188 d.width += padding.width + WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT;
189 d.height += padding.height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
190 *size = maxdim(*size, d);
191 }
192
204 void DrawPartialGoalList(int &pos, const int cap, int x, int y, int right, uint progress_col_width, bool global_section, GoalColumn column) const
205 {
206 if (column == GC_GOAL && IsInsideMM(pos, 0, cap)) DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, global_section ? STR_GOALS_GLOBAL_TITLE : STR_GOALS_COMPANY_TITLE);
207 pos++;
208
209 bool rtl = _current_text_dir == TD_RTL;
210
211 uint num = 0;
212 const Goal *s;
213 FOR_ALL_GOALS(s) {
214 if (global_section ? s->company == INVALID_COMPANY : (s->company == this->window_number && s->company != INVALID_COMPANY)) {
215 if (IsInsideMM(pos, 0, cap)) {
216 switch (column) {
217 case GC_GOAL: {
218 /* Display the goal. */
219 SetDParamStr(0, s->text);
220 uint width_reduction = progress_col_width > 0 ? progress_col_width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT : 0;
221 DrawString(x + (rtl ? width_reduction : 0), right - (rtl ? 0 : width_reduction), y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_TEXT);
222 break;
223 }
224
225 case GC_PROGRESS:
226 if (s->progress != NULL) {
227 SetDParamStr(0, s->progress);
228 StringID str = s->completed ? STR_GOALS_PROGRESS_COMPLETE : STR_GOALS_PROGRESS;
229 int progress_x = x;
230 int progress_right = rtl ? x + progress_col_width : right;
231 DrawString(progress_x, progress_right, y + pos * FONT_HEIGHT_NORMAL, str, TC_FROMSTRING, SA_RIGHT | SA_FORCE);
232 }
233 break;
234 }
235 }
236 pos++;
237 num++;
238 }
239 }
240
241 if (num == 0) {
242 if (column == GC_GOAL && IsInsideMM(pos, 0, cap)) {
243 StringID str = !global_section && this->window_number == INVALID_COMPANY ? STR_GOALS_SPECTATOR_NONE : STR_GOALS_NONE;
244 DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, str);
245 }
246 pos++;
247 }
248 }
249
257 void DrawListColumn(GoalColumn column, NWidgetBase *wid, uint progress_col_width) const
258 {
259 /* Get column draw area. */
260 int y = wid->pos_y + WD_FRAMERECT_TOP;
261 int x = wid->pos_x + WD_FRAMERECT_LEFT;
262 int right = x + wid->current_x - WD_FRAMERECT_RIGHT;
263
264 int pos = -this->vscroll->GetPosition();
265 const int cap = this->vscroll->GetCapacity();
266
267 /* Draw partial list with global goals. */
268 DrawPartialGoalList(pos, cap, x, y, right, progress_col_width, true, column);
269
270 /* Draw partial list with company goals. */
271 pos++;
272 DrawPartialGoalList(pos, cap, x, y, right, progress_col_width, false, column);
273 }
274
275 /* virtual */ void OnPaint()
276 {
277 this->DrawWidgets();
278
279 if (this->IsShaded()) return; // Don't draw anything when the window is shaded.
280
281 /* Calculate progress column width. */
282 uint max_width = 0;
283 Goal *s;
284 FOR_ALL_GOALS(s) {
285 if (s->progress != NULL) {
286 SetDParamStr(0, s->progress);
287 StringID str = s->completed ? STR_GOALS_PROGRESS_COMPLETE : STR_GOALS_PROGRESS;
288 uint str_width = GetStringBoundingBox(str).width;
289 if (str_width > max_width) max_width = str_width;
290 }
291 }
292
293 NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_GOAL_LIST);
294 uint progress_col_width = min(max_width, wid->current_x);
295
296 /* Draw goal list. */
297 this->DrawListColumn(GC_PROGRESS, wid, progress_col_width);
298 this->DrawListColumn(GC_GOAL, wid, progress_col_width);
299
300 }
301
302 /* virtual */ void OnResize()
303 {
304 this->vscroll->SetCapacityFromWidget(this, WID_GOAL_LIST);
305 }
306
312 /* virtual */ void OnInvalidateData(int data = 0, bool gui_scope = true)
313 {
314 if (!gui_scope) return;
315 this->vscroll->SetCount(this->CountLines());
316 this->SetWidgetDirty(WID_GOAL_LIST);
317 }
318 };
319
321 static const NWidgetPart _nested_goals_list_widgets[] = {
322 NWidget(NWID_HORIZONTAL),
323 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
324 NWidget(WWT_CAPTION, COLOUR_BROWN, WID_GOAL_CAPTION), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
325 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
326 NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
327 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
328 EndContainer(),
329 NWidget(NWID_HORIZONTAL),
330 NWidget(WWT_PANEL, COLOUR_BROWN), SetDataTip(0x0, STR_GOALS_TOOLTIP_CLICK_ON_SERVICE_TO_CENTER), SetScrollbar(WID_GOAL_SCROLLBAR),
331 NWidget(WWT_EMPTY, COLOUR_GREY, WID_GOAL_LIST), SetResize(1, 1), SetMinimalTextLines(2, 0), SetFill(1, 1), SetPadding(WD_FRAMERECT_TOP, 2, WD_FRAMETEXT_BOTTOM, 2),
332 EndContainer(),
333 NWidget(NWID_VERTICAL),
334 NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_GOAL_SCROLLBAR),
335 NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
336 EndContainer(),
337 EndContainer(),
338 };
339
340 static WindowDesc _goals_list_desc(
341 WDP_AUTO, "list_goals", 500, 127,
342 WC_GOALS_LIST, WC_NONE,
343 0,
344 _nested_goals_list_widgets, lengthof(_nested_goals_list_widgets)
345 );
346
351 void ShowGoalsList(CompanyID company)
352 {
353 if (!Company::IsValidID(company)) company = (CompanyID)INVALID_COMPANY;
354
355 AllocateWindowDescFront<GoalListWindow>(&_goals_list_desc, company);
356 }
357
359 struct GoalQuestionWindow : public Window {
360 char *question;
361 int buttons;
362 int button[3];
363 byte type;
364
365 GoalQuestionWindow(WindowDesc *desc, WindowNumber window_number, byte type, uint32 button_mask, const char *question) : Window(desc), type(type)
366 {
367 assert(type < GOAL_QUESTION_TYPE_COUNT);
368 this->question = stredup(question);
369
370 /* Figure out which buttons we have to enable. */
371 uint bit;
372 int n = 0;
373 FOR_EACH_SET_BIT(bit, button_mask) {
374 if (bit >= GOAL_QUESTION_BUTTON_COUNT) break;
375 this->button[n++] = bit;
376 if (n == 3) break;
377 }
378 this->buttons = n;
379 assert(this->buttons > 0 && this->buttons < 4);
380
381 this->CreateNestedTree();
382 this->GetWidget<NWidgetStacked>(WID_GQ_BUTTONS)->SetDisplayedPlane(this->buttons - 1);
383 this->FinishInitNested(window_number);
384 }
385
386 ~GoalQuestionWindow()
387 {
388 free(this->question);
389 }
390
391 /* virtual */ void SetStringParameters(int widget) const
392 {
393 switch (widget) {
394 case WID_GQ_CAPTION:
395 SetDParam(0, STR_GOAL_QUESTION_CAPTION_QUESTION + this->type);
396 break;
397
398 case WID_GQ_BUTTON_1:
399 SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[0]);
400 break;
401
402 case WID_GQ_BUTTON_2:
403 SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[1]);
404 break;
405
406 case WID_GQ_BUTTON_3:
407 SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[2]);
408 break;
409 }
410 }
411
412 /* virtual */ void OnClick(Point pt, int widget, int click_count)
413 {
414 switch (widget) {
415 case WID_GQ_BUTTON_1:
416 DoCommandP(0, this->window_number, this->button[0], CMD_GOAL_QUESTION_ANSWER);
417 delete this;
418 break;
419
420 case WID_GQ_BUTTON_2:
421 DoCommandP(0, this->window_number, this->button[1], CMD_GOAL_QUESTION_ANSWER);
422 delete this;
423 break;
424
425 case WID_GQ_BUTTON_3:
426 DoCommandP(0, this->window_number, this->button[2], CMD_GOAL_QUESTION_ANSWER);
427 delete this;
428 break;
429 }
430 }
431
432 /* virtual */ void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
433 {
434 if (widget != WID_GQ_QUESTION) return;
435
436 SetDParamStr(0, this->question);
437 size->height = GetStringHeight(STR_JUST_RAW_STRING, size->width) + WD_PAR_VSEP_WIDE;
438 }
439
440 /* virtual */ void DrawWidget(const Rect &r, int widget) const
441 {
442 if (widget != WID_GQ_QUESTION) return;
443
444 SetDParamStr(0, this->question);
445 DrawStringMultiLine(r.left, r.right, r.top, UINT16_MAX, STR_JUST_RAW_STRING, TC_BLACK, SA_TOP | SA_HOR_CENTER);
446 }
447 };
448
450 static const NWidgetPart _nested_goal_question_widgets[] = {
451 NWidget(NWID_HORIZONTAL),
452 NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
453 NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE, WID_GQ_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
454 EndContainer(),
455 NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE),
456 NWidget(WWT_EMPTY, INVALID_COLOUR, WID_GQ_QUESTION), SetMinimalSize(300, 0), SetPadding(8, 8, 8, 8), SetFill(1, 0),
457 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_GQ_BUTTONS),
458 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(85, 10, 85),
459 NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
460 EndContainer(),
461 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(65, 10, 65),
462 NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
463 NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_2), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
464 EndContainer(),
465 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(25, 10, 25),
466 NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
467 NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_2), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
468 NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_3), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
469 EndContainer(),
470 EndContainer(),
471 NWidget(NWID_SPACER), SetMinimalSize(0, 8),
472 EndContainer(),
473 };
474
475 static WindowDesc _goal_question_list_desc(
476 WDP_CENTER, NULL, 0, 0,
477 WC_GOAL_QUESTION, WC_NONE,
478 WDF_CONSTRUCTION,
479 _nested_goal_question_widgets, lengthof(_nested_goal_question_widgets)
480 );
481
489 void ShowGoalQuestion(uint16 id, byte type, uint32 button_mask, const char *question)
490 {
491 new GoalQuestionWindow(&_goal_question_list_desc, id, type, button_mask, question);
492 }