summaryrefslogtreecommitdiff
path: root/app/bin/layout.c
blob: 03284748709c35b6e6d4ddd08b02de21bd48fdbc (plain)
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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
/** \file layout.c
 * Layout data and dialog
 */

/*  XTrkCad - Model Railroad CAD
 *  Copyright (C) 2017 Martin Fischer
 *
 *  This program 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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include <string.h>
#include <dynstring.h>

#include "custom.h"
#include "i18n.h"
#include "layout.h"
#include "misc2.h"
#include "param.h"
#include "paths.h"
#include "track.h"
#include "wlib.h"

#define MINTRACKRADIUSPREFS "minTrackRadius"

struct sLayoutProps {
    char			title1[TITLEMAXLEN];
    char			title2[TITLEMAXLEN];
    SCALEINX_T		curScaleInx;
    SCALEDESCINX_T	curScaleDescInx;
    GAUGEINX_T		curGaugeInx;
    DIST_T			minTrackRadius;
    DIST_T			maxTrackGrade;
    coOrd			roomSize;
};

struct sDataLayout {
    struct sLayoutProps props;
    DynString	fullFileName;
    struct sLayoutProps *copyOfLayoutProps;
};

struct sDataLayout thisLayout = {
    { "", "", -1, 0, 0, 0.0, 5.0, {0.0, 0.0} },
    NaS,
    NULL,
};

static paramFloatRange_t r0_90 = { 0, 90 };
static paramFloatRange_t r1_10000 = { 1, 10000 };
static paramFloatRange_t r1_9999999 = { 1, 9999999 };

static void LayoutDlgUpdate(paramGroup_p pg, int inx, void * valueP);

/**
* Update the full file name. Do not do anything if the new filename is identical to the old one.
*
* \param filename IN the new filename
*/

void
SetLayoutFullPath(const char *fileName)
{
    if (DynStringToCStr(&thisLayout.fullFileName) != fileName) {
        if (isnas(&thisLayout.fullFileName)) {
            DynStringMalloc(&thisLayout.fullFileName, strlen(fileName) + 1);
        } else {
            DynStringClear(&thisLayout.fullFileName);
        }

        DynStringCatCStr(&thisLayout.fullFileName, fileName);
    }
}

/**
* Set the minimum radius for the selected scale/gauge into the dialog
*
* \param scaleName IN name of the scale/gauge eg. HOn3
* \param defaltValue IN default value will be used if no preference is set
*/

void
LoadLayoutMinRadiusPref(char *scaleName, double defaultValue)
{
    DynString prefString = { NULL };

    DynStringPrintf(&prefString, MINTRACKRADIUSPREFS "-%s", scaleName);
    wPrefGetFloat("misc", DynStringToCStr(&prefString),
                  &thisLayout.props.minTrackRadius, defaultValue);
    DynStringFree(&prefString);
}

static void
CopyLayoutTitle(char* dest, char *src)
{
    strncpy(dest, src, TITLEMAXLEN);
    *(dest + TITLEMAXLEN - 1) = '\0';
}

void
SetLayoutTitle(char *title)
{
    CopyLayoutTitle(thisLayout.props.title1, title);
}

void
SetLayoutSubtitle(char *title)
{
    CopyLayoutTitle(thisLayout.props.title2, title);
}

void
SetLayoutMinTrackRadius(DIST_T radius)
{
    thisLayout.props.minTrackRadius = radius;
}

void
SetLayoutMaxTrackGrade(ANGLE_T angle)
{
    thisLayout.props.maxTrackGrade = angle;
}


void
SetLayoutRoomSize(coOrd size)
{
    thisLayout.props.roomSize = size;
}

void
SetLayoutCurScale(SCALEINX_T scale)
{
    thisLayout.props.curScaleInx = scale;
}

void
SetLayoutCurScaleDesc(SCALEDESCINX_T desc)
{
    thisLayout.props.curScaleDescInx = desc;
}

void
SetLayoutCurGauge(GAUGEINX_T gauge)
{
    thisLayout.props.curGaugeInx = gauge;
}

/**
* Return the full filename.
*
* \return    pointer to the full filename, should not be modified or freed
*/

char *
GetLayoutFullPath()
{
    return (DynStringToCStr(&thisLayout.fullFileName));
}

/**
* Return the filename part of the full path
*
* \return    pointer to the filename part, NULL is no filename is set
*/

char *
GetLayoutFilename()
{
    char *string = DynStringToCStr(&thisLayout.fullFileName);

    if (string) {
        return (FindFilename(string));
    } else {
        return (NULL);
    }
}

char *
GetLayoutTitle()
{
    return (thisLayout.props.title1);
}

char *
GetLayoutSubtitle()
{
    return (thisLayout.props.title2);
}

DIST_T
GetLayoutMinTrackRadius()
{
    return (thisLayout.props.minTrackRadius);
}

ANGLE_T
GetLayoutMaxTrackGrade()
{
    return (thisLayout.props.maxTrackGrade);
}

SCALEDESCINX_T
GetLayoutCurScaleDesc()
{
    return (thisLayout.props.curScaleDescInx);
}

SCALEINX_T
GetLayoutCurScale()
{
    return (thisLayout.props.curScaleInx);
}
/****************************************************************************
*
* Layout Dialog
*
*/

static wWin_p layoutW;

static paramData_t layoutPLs[] = {
    { PD_FLOAT, &thisLayout.props.roomSize.x, "roomsizeX", PDO_NOPREF | PDO_DIM | PDO_NOPSHUPD | PDO_DRAW, &r1_9999999, N_("Room Width"), 0, (void*)(CHANGE_MAIN | CHANGE_MAP) },
    { PD_FLOAT, &thisLayout.props.roomSize.y, "roomsizeY", PDO_NOPREF | PDO_DIM | PDO_NOPSHUPD | PDO_DRAW | PDO_DLGHORZ, &r1_9999999, N_("    Height"), 0, (void*)(CHANGE_MAIN | CHANGE_MAP) },
    { PD_STRING, &thisLayout.props.title1, "title1", PDO_NOPSHUPD, NULL, N_("Layout Title"), 0, (void *)sizeof(thisLayout.props.title1) },
    { PD_STRING, &thisLayout.props.title2, "title2", PDO_NOPSHUPD, NULL, N_("Subtitle"), 0, (void *)sizeof(thisLayout.props.title2) },
#define SCALEINX (4)
    { PD_DROPLIST, &thisLayout.props.curScaleDescInx, "scale", PDO_NOPREF | PDO_NOPSHUPD | PDO_NORECORD | PDO_NOUPDACT, (void *)120, N_("Scale"), 0, (void*)(CHANGE_SCALE) },
#define GAUGEINX (5)
    { PD_DROPLIST, &thisLayout.props.curGaugeInx, "gauge", PDO_NOPREF | PDO_NOPSHUPD | PDO_NORECORD | PDO_NOUPDACT | PDO_DLGHORZ, (void *)120, N_("     Gauge"), 0, (void *)(CHANGE_SCALE) },
#define MINRADIUSENTRY (6)
    { PD_FLOAT, &thisLayout.props.minTrackRadius, "mintrackradius", PDO_DIM | PDO_NOPSHUPD | PDO_NOPREF, &r1_10000, N_("Min Track Radius"), 0, (void*)(CHANGE_MAIN | CHANGE_LIMITS) },
    { PD_FLOAT, &thisLayout.props.maxTrackGrade, "maxtrackgrade", PDO_NOPSHUPD | PDO_DLGHORZ, &r0_90, N_(" Max Track Grade (%)"), 0, (void*)(CHANGE_MAIN) }
};

static paramGroup_t layoutPG = { "layout", PGO_RECORD | PGO_PREFMISC, layoutPLs, sizeof layoutPLs / sizeof layoutPLs[0] };

/**
* Apply the changes entered to settings
*
* \param junk IN unused
*/

static void LayoutOk(void * junk)
{
    long changes;

    changes = GetChanges(&layoutPG);

    /* [mf Nov. 15, 2005] Get the gauge/scale settings */
    if (changes & CHANGE_SCALE) {
        SetScaleGauge(thisLayout.props.curScaleDescInx, thisLayout.props.curGaugeInx);
    }

    /* [mf Nov. 15, 2005] end */

    if (changes & CHANGE_MAP) {
        SetRoomSize(thisLayout.props.roomSize);
    }

    DoChangeNotification(changes);

    if (changes & CHANGE_LIMITS) {
        char prefString[30];
        // now set the minimum track radius
        sprintf(prefString, "minTrackRadius-%s", curScaleName);
        wPrefSetFloat("misc", prefString, thisLayout.props.minTrackRadius);
    }

    free(thisLayout.copyOfLayoutProps);
    wHide(layoutW);
}

/**
* Discard the changes entered and replace with earlier values
*
* \param junk IN unused
*/

static void LayoutCancel(struct wWin_t *junk)
{
    thisLayout.props = *(thisLayout.copyOfLayoutProps);
    ParamLoadControls(&layoutPG);
    LayoutOk(junk);
}

static void LayoutChange(long changes)
{
    if (changes & (CHANGE_SCALE | CHANGE_UNITS))
        if (layoutW != NULL && wWinIsVisible(layoutW)) {
            ParamLoadControls(&layoutPG);
        }
}

void DoLayout(void * junk)
{
    thisLayout.props.roomSize = mapD.size;

    if (layoutW == NULL) {
        layoutW = ParamCreateDialog(&layoutPG, MakeWindowTitle(_("Layout Options")),
                                    _("Ok"), LayoutOk, LayoutCancel, TRUE, NULL, 0, LayoutDlgUpdate);
        LoadScaleList((wList_p)layoutPLs[4].control);
    }

    LoadGaugeList((wList_p)layoutPLs[5].control,
                  thisLayout.props.curScaleDescInx); /* set correct gauge list here */
    thisLayout.copyOfLayoutProps = malloc(sizeof(struct sLayoutProps));

    if (!thisLayout.copyOfLayoutProps) {
        exit(1);
    }

    *(thisLayout.copyOfLayoutProps) = thisLayout.props;

    ParamLoadControls(&layoutPG);
    wShow(layoutW);
}

EXPORT addButtonCallBack_t LayoutInit(void)
{
    ParamRegister(&layoutPG);
    RegisterChangeNotification(LayoutChange);
    return &DoLayout;
}

/**
* Update the dialog when scale was changed. The list of possible gauges for the selected scale is
* updated and the first entry is selected (usually standard gauge). After this the minimum gauge
* is set from the preferences.
*
* \param pg IN dialog
* \param inx IN changed entry field
* \param valueP IN new value
*/

static void
LayoutDlgUpdate(
    paramGroup_p pg,
    int inx,
    void * valueP)
{
    /* did the scale change ? */
    if (inx == SCALEINX) {
        char prefString[100];
        char scaleDesc[100];

        LoadGaugeList((wList_p)layoutPLs[GAUGEINX].control, *((int *)valueP));
        // set the first entry as default, usually the standard gauge for a scale
        wListSetIndex((wList_p)layoutPLs[GAUGEINX].control, 0);

        // get the minimum radius
        // get the selected scale first
        wListGetValues((wList_p)layoutPLs[SCALEINX].control, scaleDesc, 99, NULL, NULL);
        strtok(scaleDesc, " ");

        // now get the minimum track radius
        sprintf(prefString, "minTrackRadius-%s", scaleDesc);
        wPrefGetFloat("misc", prefString, &thisLayout.props.minTrackRadius, 0.0);

        // put the scale's minimum value into the dialog
        wStringSetValue((wString_p)layoutPLs[MINRADIUSENTRY].control,
                        FormatDistance(thisLayout.props.minTrackRadius));
    }
}