1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
/* $Id$ */
/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file date_gui.cpp Graphical selection of a date. */
#include "stdafx.h"
#include "strings_func.h"
#include "date_func.h"
#include "window_func.h"
#include "window_gui.h"
#include "date_gui.h"
#include "core/geometry_func.hpp"
#include "widgets/dropdown_type.h"
#include "widgets/date_widget.h"
#include "safeguards.h"
/** Window to select a date graphically by using dropdowns */
struct SetDateWindow : Window {
SetDateCallback *callback; ///< Callback to call when a date has been selected
YearMonthDay date; ///< The currently selected date
Year min_year; ///< The minimum year in the year dropdown
Year max_year; ///< The maximum year (inclusive) in the year dropdown
/**
* Create the new 'set date' window
* @param desc the window description
* @param window_number number of the window
* @param parent the parent window, i.e. if this closes we should close too
* @param initial_date the initial date to show
* @param min_year the minimum year to show in the year dropdown
* @param max_year the maximum year (inclusive) to show in the year dropdown
* @param callback the callback to call once a date has been selected
*/
SetDateWindow(WindowDesc *desc, WindowNumber window_number, Window *parent, Date initial_date, Year min_year, Year max_year, SetDateCallback *callback) :
Window(desc),
callback(callback),
min_year(max(MIN_YEAR, min_year)),
max_year(min(MAX_YEAR, max_year))
{
assert(this->min_year <= this->max_year);
this->parent = parent;
this->InitNested(window_number);
if (initial_date == 0) initial_date = _date;
ConvertDateToYMD(initial_date, &this->date);
this->date.year = Clamp(this->date.year, min_year, max_year);
}
Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number) override
{
Point pt = { this->parent->left + this->parent->width / 2 - sm_width / 2, this->parent->top + this->parent->height / 2 - sm_height / 2 };
return pt;
}
/**
* Helper function to construct the dropdown.
* @param widget the dropdown widget to create the dropdown for
*/
void ShowDateDropDown(int widget)
{
int selected;
DropDownList *list = new DropDownList();
switch (widget) {
default: NOT_REACHED();
case WID_SD_DAY:
for (uint i = 0; i < 31; i++) {
*list->Append() = new DropDownListStringItem(STR_DAY_NUMBER_1ST + i, i + 1, false);
}
selected = this->date.day;
break;
case WID_SD_MONTH:
for (uint i = 0; i < 12; i++) {
*list->Append() = new DropDownListStringItem(STR_MONTH_JAN + i, i, false);
}
selected = this->date.month;
break;
case WID_SD_YEAR:
for (Year i = this->min_year; i <= this->max_year; i++) {
DropDownListParamStringItem *item = new DropDownListParamStringItem(STR_JUST_INT, i, false);
item->SetParam(0, i);
*list->Append() = item;
}
selected = this->date.year;
break;
}
ShowDropDownList(this, list, selected, widget);
}
void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
{
Dimension d = {0, 0};
switch (widget) {
default: return;
case WID_SD_DAY:
for (uint i = 0; i < 31; i++) {
d = maxdim(d, GetStringBoundingBox(STR_DAY_NUMBER_1ST + i));
}
break;
case WID_SD_MONTH:
for (uint i = 0; i < 12; i++) {
d = maxdim(d, GetStringBoundingBox(STR_MONTH_JAN + i));
}
break;
case WID_SD_YEAR:
SetDParamMaxValue(0, this->max_year);
d = maxdim(d, GetStringBoundingBox(STR_JUST_INT));
break;
}
d.width += padding.width;
d.height += padding.height;
*size = d;
}
void SetStringParameters(int widget) const override
{
switch (widget) {
case WID_SD_DAY: SetDParam(0, this->date.day - 1 + STR_DAY_NUMBER_1ST); break;
case WID_SD_MONTH: SetDParam(0, this->date.month + STR_MONTH_JAN); break;
case WID_SD_YEAR: SetDParam(0, this->date.year); break;
}
}
void OnClick(Point pt, int widget, int click_count) override
{
switch (widget) {
case WID_SD_DAY:
case WID_SD_MONTH:
case WID_SD_YEAR:
ShowDateDropDown(widget);
break;
case WID_SD_SET_DATE:
if (this->callback != NULL) this->callback(this, ConvertYMDToDate(this->date.year, this->date.month, this->date.day));
delete this;
break;
}
}
void OnDropdownSelect(int widget, int index) override
{
switch (widget) {
case WID_SD_DAY:
this->date.day = index;
break;
case WID_SD_MONTH:
this->date.month = index;
break;
case WID_SD_YEAR:
this->date.year = index;
break;
}
this->SetDirty();
}
};
/** Widgets for the date setting window. */
static const NWidgetPart _nested_set_date_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_DATE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_BROWN),
NWidget(NWID_VERTICAL), SetPIP(6, 6, 6),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(6, 6, 6),
NWidget(WWT_DROPDOWN, COLOUR_ORANGE, WID_SD_DAY), SetFill(1, 0), SetDataTip(STR_JUST_STRING, STR_DATE_DAY_TOOLTIP),
NWidget(WWT_DROPDOWN, COLOUR_ORANGE, WID_SD_MONTH), SetFill(1, 0), SetDataTip(STR_JUST_STRING, STR_DATE_MONTH_TOOLTIP),
NWidget(WWT_DROPDOWN, COLOUR_ORANGE, WID_SD_YEAR), SetFill(1, 0), SetDataTip(STR_JUST_INT, STR_DATE_YEAR_TOOLTIP),
EndContainer(),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SPACER), SetFill(1, 0),
NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_SD_SET_DATE), SetMinimalSize(100, 12), SetDataTip(STR_DATE_SET_DATE, STR_DATE_SET_DATE_TOOLTIP),
NWidget(NWID_SPACER), SetFill(1, 0),
EndContainer(),
EndContainer(),
EndContainer()
};
/** Description of the date setting window. */
static WindowDesc _set_date_desc(
WDP_CENTER, NULL, 0, 0,
WC_SET_DATE, WC_NONE,
0,
_nested_set_date_widgets, lengthof(_nested_set_date_widgets)
);
/**
* Create the new 'set date' window
* @param window_number number for the window
* @param parent the parent window, i.e. if this closes we should close too
* @param initial_date the initial date to show
* @param min_year the minimum year to show in the year dropdown
* @param max_year the maximum year (inclusive) to show in the year dropdown
* @param callback the callback to call once a date has been selected
*/
void ShowSetDateWindow(Window *parent, int window_number, Date initial_date, Year min_year, Year max_year, SetDateCallback *callback)
{
DeleteWindowByClass(WC_SET_DATE);
new SetDateWindow(&_set_date_desc, window_number, parent, initial_date, min_year, max_year, callback);
}
|
