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3 andreas 1 
/*
258 andreas 2 
 * Copyright (C) 2020 to 2023 by Andreas Theofilu <andreas@theosys.at>
3 andreas 3 
 *
4 
 * This program is free software; you can redistribute it and/or modify
5 
 * it under the terms of the GNU General Public License as published by
6 
 * the Free Software Foundation; either version 3 of the License, or
7 
 * (at your option) any later version.
8 
 *
9 
 * This program is distributed in the hope that it will be useful,
10 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 
 * GNU General Public License for more details.
13 
 *
14 
 * You should have received a copy of the GNU General Public License
15 
 * along with this program; if not, write to the Free Software Foundation,
16 
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
17 
 */
18 
 
5 andreas 19 
#include <exception>
20 
 
54 andreas 21 
#include <include/core/SkFont.h>
22 
#include <include/core/SkFontMetrics.h>
23 
#include <include/core/SkTextBlob.h>
24 
 
6 andreas 25 
#include "tresources.h"
76 andreas 26 
#include "texpat++.h"
26 andreas 27 
#include "tpagemanager.h"
3 andreas 28 
#include "tsubpage.h"
65 andreas 29 
#include "tdrawimage.h"
3 andreas 30 
#include "tconfig.h"
31 
#include "terror.h"
343 andreas 32 
#if TESTMODE == 1
33 
#include "testmode.h"
34 
#endif
3 andreas 35 
 
186 andreas 36 
#if __cplusplus < 201402L
37 
#   error "This module requires at least C++14 standard!"
38 
#else
39 
#   if __cplusplus < 201703L
40 
#       include <experimental/filesystem>
41 
namespace fs = std::experimental::filesystem;
42 
#       warning "Support for C++14 and experimental filesystem will be removed in a future version!"
43 
#   else
44 
#       include <filesystem>
45 
#       ifdef __ANDROID__
46 
namespace fs = std::__fs::filesystem;
47 
#       else
48 
namespace fs = std::filesystem;
49 
#       endif
50 
#   endif
51 
#endif
52 
 
3 andreas 53 
using std::string;
6 andreas 54 
using std::vector;
3 andreas 55 
using namespace Button;
76 andreas 56 
using namespace Expat;
3 andreas 57 
 
26 andreas 58 
extern TPageManager *gPageManager;
59 
 
3 andreas 60 
TSubPage::TSubPage(const string& name)
61 
    : mFile(name)
62 
{
63 
    DECL_TRACER("TSubPage::TSubPage(const string& path)");
14 andreas 64 
    TError::clear();
3 andreas 65 
 
197 andreas 66 
    string projectPath = ((gPageManager && gPageManager->isSetupActive()) ? TConfig::getSystemProjectPath() : TConfig::getProjectPath());
186 andreas 67 
 
68 
    if (!fs::exists(projectPath + "/prj.xma"))
197 andreas 69 
    {
70 
        MSG_ERROR("Directory " << projectPath << " doesn't exist!");
71 
        return;
72 
    }
186 andreas 73 
 
74 
    string path = makeFileName(projectPath, name);
75 
 
3 andreas 76 
    if (isValidFile())
77 
        mFName = getFileName();
78 
    else
79 
    {
186 andreas 80 
        MSG_ERROR("Either the path \"" << projectPath << "\" or the file name \"" << name << "\" is invalid!");
3 andreas 81 
        TError::setError();
82 
        return;
83 
    }
84 
 
38 andreas 85 
    if (gPageManager)
86 
    {
87 
        if (!_displayButton)
88 
            _displayButton = gPageManager->getCallbackDB();
89 
 
90 
        if (!_setBackground)
91 
            _setBackground = gPageManager->getCallbackBG();
92 
 
93 
        if (!_playVideo)
94 
            _playVideo = gPageManager->getCallbackPV();
95 
 
96 
        if (!_callDropSubPage)
97 
            _callDropSubPage = gPageManager->getCallDropSubPage();
98 
    }
99 
 
3 andreas 100 
    initialize();
101 
}
102 
 
103 
TSubPage::~TSubPage()
104 
{
105 
    DECL_TRACER("TSubPage::~TSubPage()");
106 
 
5 andreas 107 
    if (mSubpage.name.empty())
108 
    {
109 
        MSG_WARNING("Invalid page found!");
110 
        return;
111 
    }
112 
 
113 
    MSG_DEBUG("Destroing subpage " << mSubpage.pageID << ": " << mSubpage.name);
114 
 
201 andreas 115 
    BUTTONS_T *b = TPageInterface::getButtons();
3 andreas 116 
    BUTTONS_T *next = nullptr;
117 
 
118 
    while (b)
119 
    {
120 
        next = b->next;
5 andreas 121 
 
122 
        if (b->button)
296 andreas 123 
        {
124 
            // If this is a system button, we must remove it first from the list
125 
            dropButton(b->button);
5 andreas 126 
            delete b->button;
296 andreas 127 
        }
5 andreas 128 
 
3 andreas 129 
        delete b;
130 
        b = next;
131 
    }
132 
 
201 andreas 133 
    setButtons(nullptr);
3 andreas 134 
}
135 
 
136 
void TSubPage::initialize()
137 
{
138 
    DECL_TRACER("TSubPage::initialize()");
139 
 
140 
    if (mFName.empty())
141 
        return;
142 
 
143 
    TError::clear();
76 andreas 144 
    TExpat xml(mFName);
145 
    xml.setEncoding(ENC_CP1250);
3 andreas 146 
 
76 andreas 147 
    if (!xml.parse())
3 andreas 148 
        return;
149 
 
76 andreas 150 
    int depth = 0;
151 
    size_t index = 0;
152 
    size_t oldIndex = 0;
153 
    string ename, content;
154 
    vector<ATTRIBUTE_t> attrs;
3 andreas 155 
 
76 andreas 156 
    if ((index = xml.getElementIndex("page", &depth)) == TExpat::npos)
3 andreas 157 
    {
158 
        MSG_ERROR("Element \"page\" with attribute \"type\" was not found! Invalid XML file!");
159 
        TError::setError();
160 
        return;
161 
    }
162 
 
76 andreas 163 
    attrs = xml.getAttributes();
164 
    string stype = xml.getAttribute("type", attrs);
165 
 
166 
    if (stype.compare("subpage") != 0)
3 andreas 167 
    {
76 andreas 168 
        MSG_ERROR("The type " << stype << " is invalid for a subpage!");
3 andreas 169 
        TError::setError();
170 
        return;
171 
    }
172 
 
193 andreas 173 
    mSubpage.popupType = xml.getAttribute("popupType", attrs);  // popup or subpage
3 andreas 174 
 
76 andreas 175 
    while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
3 andreas 176 
    {
177 
        if (ename.compare("pageID") == 0)
76 andreas 178 
            mSubpage.pageID = xml.convertElementToInt(content);
3 andreas 179 
        else if (ename.compare("name") == 0)
76 andreas 180 
            mSubpage.name = content;
7 andreas 181 
        else if (ename.compare("left") == 0)
408 andreas 182 
        {
76 andreas 183 
            mSubpage.left = xml.convertElementToInt(content);
408 andreas 184 
            mSubpage.leftOrig = mSubpage.left;
185 
        }
7 andreas 186 
        else if (ename.compare("top") == 0)
408 andreas 187 
        {
76 andreas 188 
            mSubpage.top = xml.convertElementToInt(content);
408 andreas 189 
            mSubpage.topOrig = mSubpage.top;
190 
        }
3 andreas 191 
        else if (ename.compare("width") == 0)
408 andreas 192 
        {
76 andreas 193 
            mSubpage.width = xml.convertElementToInt(content);
408 andreas 194 
            mSubpage.widthOrig = mSubpage.width;
195 
        }
3 andreas 196 
        else if (ename.compare("height") == 0)
408 andreas 197 
        {
76 andreas 198 
            mSubpage.height = xml.convertElementToInt(content);
408 andreas 199 
            mSubpage.heightOrig = mSubpage.height;
200 
        }
3 andreas 201 
        else if (ename.compare("group") == 0)
76 andreas 202 
            mSubpage.group = content;
7 andreas 203 
        else if (ename.compare("showEffect") == 0)
76 andreas 204 
            mSubpage.showEffect = (SHOWEFFECT)xml.convertElementToInt(content);
3 andreas 205 
        else if (ename.compare("showTime") == 0)
76 andreas 206 
            mSubpage.showTime = xml.convertElementToInt(content);
3 andreas 207 
        else if (ename.compare("hideTime") == 0)
76 andreas 208 
            mSubpage.hideTime = xml.convertElementToInt(content);
7 andreas 209 
        else if (ename.compare("hideEffect") == 0)
76 andreas 210 
            mSubpage.hideEffect = (SHOWEFFECT)xml.convertElementToInt(content);
3 andreas 211 
        else if (ename.compare("timeout") == 0)
76 andreas 212 
            mSubpage.timeout = xml.convertElementToInt(content);
408 andreas 213 
        else if (ename.compare("resetPos") == 0)
214 
            mSubpage.resetPos = xml.convertElementToInt(content);
3 andreas 215 
        else if (ename.compare("button") == 0)      // Read a button
216 
        {
217 
            try
218 
            {
219 
                TButton *button = new TButton();
204 andreas 220 
                TPageInterface::registerListCallback<TSubPage>(button, this);
4 andreas 221 
                button->setPalette(mPalette);
201 andreas 222 
                button->setFonts(getFonts());
76 andreas 223 
                index = button->initialize(&xml, index);
6 andreas 224 
                button->setParentSize(mSubpage.width, mSubpage.height);
7 andreas 225 
                button->registerCallback(_displayButton);
21 andreas 226 
                button->regCallPlayVideo(_playVideo);
3 andreas 227 
 
228 
                if (TError::isError())
229 
                {
16 andreas 230 
                    MSG_ERROR("Dropping button because of previous errors!");
3 andreas 231 
                    delete button;
232 
                    return;
233 
                }
234 
 
5 andreas 235 
                button->setHandle(((mSubpage.pageID << 16) & 0xffff0000) | button->getButtonIndex());
14 andreas 236 
                button->createButtons();
3 andreas 237 
                addButton(button);
76 andreas 238 
                index++;    // Jump over the end tag of the button.
3 andreas 239 
            }
240 
            catch (std::exception& e)
241 
            {
242 
                MSG_ERROR("Memory exception: " << e.what());
243 
                TError::setError();
244 
                return;
245 
            }
246 
        }
6 andreas 247 
        else if (ename.compare("sr") == 0)
248 
        {
249 
            SR_T sr;
76 andreas 250 
            sr.number = xml.getAttributeInt("number", attrs);
3 andreas 251 
 
76 andreas 252 
            while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
6 andreas 253 
            {
254 
                if (ename.compare("bs") == 0)
76 andreas 255 
                    sr.bs = content;
6 andreas 256 
                else if (ename.compare("cb") == 0)
76 andreas 257 
                    sr.cb = content;
6 andreas 258 
                else if (ename.compare("cf") == 0)
76 andreas 259 
                    sr.cf = content;
6 andreas 260 
                else if (ename.compare("ct") == 0)
76 andreas 261 
                    sr.ct = content;
6 andreas 262 
                else if (ename.compare("ec") == 0)
76 andreas 263 
                    sr.ec = content;
6 andreas 264 
                else if (ename.compare("bm") == 0)
76 andreas 265 
                    sr.bm = content;
65 andreas 266 
                else if (ename.compare("mi") == 0)
76 andreas 267 
                    sr.mi = content;
10 andreas 268 
                else if (ename.compare("ji") == 0)
76 andreas 269 
                    sr.ji = xml.convertElementToInt(content);
10 andreas 270 
                else if (ename.compare("jb") == 0)
76 andreas 271 
                    sr.jb = xml.convertElementToInt(content);
6 andreas 272 
                else if (ename.compare("fi") == 0)
76 andreas 273 
                    sr.fi = xml.convertElementToInt(content);
10 andreas 274 
                else if (ename.compare("ii") == 0)
76 andreas 275 
                    sr.ii = xml.convertElementToInt(content);
10 andreas 276 
                else if (ename.compare("ix") == 0)
76 andreas 277 
                    sr.ix = xml.convertElementToInt(content);
10 andreas 278 
                else if (ename.compare("iy") == 0)
76 andreas 279 
                    sr.iy = xml.convertElementToInt(content);
10 andreas 280 
                else if (ename.compare("oo") == 0)
76 andreas 281 
                    sr.oo = xml.convertElementToInt(content);
54 andreas 282 
                else if (ename.compare("te") == 0)
76 andreas 283 
                    sr.te = content;
54 andreas 284 
                else if (ename.compare("tx") == 0)
76 andreas 285 
                    sr.tx = xml.convertElementToInt(content);
54 andreas 286 
                else if (ename.compare("ty") == 0)
76 andreas 287 
                    sr.ty = xml.convertElementToInt(content);
54 andreas 288 
                else if (ename.compare("et") == 0)
76 andreas 289 
                    sr.et = xml.convertElementToInt(content);
54 andreas 290 
                else if (ename.compare("ww") == 0)
76 andreas 291 
                    sr.ww = xml.convertElementToInt(content);
54 andreas 292 
                else if (ename.compare("jt") == 0)
76 andreas 293 
                    sr.jt = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);
6 andreas 294 
 
76 andreas 295 
                oldIndex = index;
6 andreas 296 
            }
297 
 
298 
            mSubpage.sr.push_back(sr);
299 
        }
300 
 
76 andreas 301 
        if (index == TExpat::npos)
302 
            index = oldIndex + 1;
3 andreas 303 
    }
8 andreas 304 
 
204 andreas 305 
    setSR(mSubpage.sr);
306 
/*
76 andreas 307 
    if (TStreamError::checkFilter(HLOG_DEBUG))
308 
    {
309 
        MSG_DEBUG("PageID: " << mSubpage.pageID);
310 
        MSG_DEBUG("Name  : " << mSubpage.name);
311 
        MSG_DEBUG("Left  : " << mSubpage.left);
312 
        MSG_DEBUG("Top   : " << mSubpage.top);
313 
        MSG_DEBUG("Width : " << mSubpage.width);
314 
        MSG_DEBUG("Height: " << mSubpage.height);
315 
 
316 
        vector<SR_T>::iterator iter;
317 
        size_t pos = 1;
318 
 
319 
        for (iter = mSubpage.sr.begin(); iter != mSubpage.sr.end(); ++iter)
320 
        {
321 
            MSG_DEBUG("   " << pos << ": id: " << iter->number);
322 
            MSG_DEBUG("   " << pos << ": bs: " << iter->bs);
323 
            MSG_DEBUG("   " << pos << ": cb: " << iter->cb);
324 
            MSG_DEBUG("   " << pos << ": cf: " << iter->cf);
325 
            MSG_DEBUG("   " << pos << ": ct: " << iter->ct);
326 
            MSG_DEBUG("   " << pos << ": ec: " << iter->ec);
327 
            MSG_DEBUG("   " << pos << ": bm: " << iter->bm);
328 
            MSG_DEBUG("   " << pos << ": mi: " << iter->mi);
329 
            MSG_DEBUG("   " << pos << ": fi: " << iter->fi);
330 
            pos++;
331 
        }
332 
    }
204 andreas 333 
*/
8 andreas 334 
    // Here the sort function could be called. But it's not necessary because
335 
    // the buttons are stored in ascending Z order. Therefor the following
336 
    // method call is commented out.
337 
    // sortButtons();
6 andreas 338 
}
3 andreas 339 
 
6 andreas 340 
void TSubPage::show()
341 
{
342 
    DECL_TRACER("TSubPage::show()");
3 andreas 343 
 
6 andreas 344 
    if (!_setBackground)
3 andreas 345 
    {
66 andreas 346 
        if (gPageManager && gPageManager->getCallbackBG())
347 
            _setBackground = gPageManager->getCallbackBG();
348 
        else
349 
        {
350 
            MSG_WARNING("No callback \"setBackground\" was set!");
343 andreas 351 
#if TESTMODE == 1
352 
            setScreenDone();
353 
#endif
66 andreas 354 
            return;
355 
        }
3 andreas 356 
    }
357 
 
65 andreas 358 
    bool haveImage = false;
6 andreas 359 
    ulong handle = (mSubpage.pageID << 16) & 0xffff0000;
53 andreas 360 
    MSG_DEBUG("Processing subpage " << mSubpage.pageID << ": " << mSubpage.name);
66 andreas 361 
    SkBitmap target;
254 andreas 362 
 
363 
    if (!allocPixels(mSubpage.width, mSubpage.height, &target))
343 andreas 364 
    {
365 
#if TESTMODE == 1
366 
        setScreenDone();
367 
#endif
254 andreas 368 
        return;
343 andreas 369 
    }
254 andreas 370 
 
408 andreas 371 
    if (mSubpage.resetPos != 0)
372 
    {
373 
        mSubpage.left = mSubpage.leftOrig;
374 
        mSubpage.top = mSubpage.topOrig;
375 
        mSubpage.width = mSubpage.widthOrig;
376 
        mSubpage.height = mSubpage.heightOrig;
377 
    }
378 
 
66 andreas 379 
    target.eraseColor(TColor::getSkiaColor(mSubpage.sr[0].cf));
6 andreas 380 
    // Draw the background, if any
65 andreas 381 
    if (mSubpage.sr.size() > 0 && (!mSubpage.sr[0].bm.empty() || !mSubpage.sr[0].mi.empty()))
3 andreas 382 
    {
65 andreas 383 
        TDrawImage dImage;
66 andreas 384 
        dImage.setWidth(mSubpage.width);
385 
        dImage.setHeight(mSubpage.height);
3 andreas 386 
 
65 andreas 387 
        if (!mSubpage.sr[0].bm.empty())
3 andreas 388 
        {
65 andreas 389 
            MSG_DEBUG("Loading image " << mSubpage.sr[0].bm);
390 
            sk_sp<SkData> rawImage = readImage(mSubpage.sr[0].bm);
6 andreas 391 
            SkBitmap bm;
19 andreas 392 
 
65 andreas 393 
            if (rawImage)
394 
            {
395 
                MSG_DEBUG("Decoding image BM ...");
19 andreas 396 
 
65 andreas 397 
                if (!DecodeDataToBitmap(rawImage, &bm))
398 
                {
399 
                    MSG_WARNING("Problem while decoding image " << mSubpage.sr[0].bm);
400 
                }
401 
                else if (!bm.empty())
402 
                {
403 
                    dImage.setImageBm(bm);
404 
                    SkImageInfo info = bm.info();
405 
                    mSubpage.sr[0].bm_width = info.width();
406 
                    mSubpage.sr[0].bm_height = info.height();
407 
                    haveImage = true;
408 
                }
409 
                else
410 
                {
411 
                    MSG_WARNING("BM image " << mSubpage.sr[0].bm << " seems to be empty!");
412 
                }
413 
            }
414 
        }
54 andreas 415 
 
65 andreas 416 
        if (!mSubpage.sr[0].mi.empty())
417 
        {
418 
            MSG_DEBUG("Loading image " << mSubpage.sr[0].mi);
419 
            sk_sp<SkData> rawImage = readImage(mSubpage.sr[0].mi);
420 
            SkBitmap mi;
421 
 
422 
            if (rawImage)
423 
            {
424 
                MSG_DEBUG("Decoding image MI ...");
425 
 
426 
                if (!DecodeDataToBitmap(rawImage, &mi))
427 
                {
428 
                    MSG_WARNING("Problem while decoding image " << mSubpage.sr[0].mi);
429 
                }
430 
                else if (!mi.empty())
431 
                {
432 
                    dImage.setImageMi(mi);
433 
                    SkImageInfo info = mi.info();
434 
                    mSubpage.sr[0].mi_width = info.width();
435 
                    mSubpage.sr[0].mi_height = info.height();
436 
                    haveImage = true;
437 
                }
438 
                else
439 
                {
440 
                    MSG_WARNING("MI image " << mSubpage.sr[0].mi << " seems to be empty!");
441 
                }
442 
            }
443 
        }
444 
 
445 
        if (haveImage)
446 
        {
447 
            dImage.setSr(mSubpage.sr);
448 
 
449 
            if (!dImage.drawImage(&target))
450 
                return;
451 
 
54 andreas 452 
            if (!mSubpage.sr[0].te.empty())
453 
            {
201 andreas 454 
                if (!drawText(mSubpage, &target))
54 andreas 455 
                    return;
456 
            }
262 andreas 457 
#ifdef _OPAQUE_SKIA_
258 andreas 458 
            if (mSubpage.sr[0].oo < 255 && mSubpage.sr[0].te.empty() && mSubpage.sr[0].bs.empty())
459 
                setOpacity(&target, mSubpage.sr[0].oo);
262 andreas 460 
#endif
65 andreas 461 
 
43 andreas 462 
#ifdef _SCALE_SKIA_
26 andreas 463 
            if (gPageManager && gPageManager->getScaleFactor() != 1.0)
464 
            {
465 
                SkPaint paint;
65 andreas 466 
                int left, top;
289 andreas 467 
                SkImageInfo info = target.info();
65 andreas 468 
 
26 andreas 469 
                paint.setBlendMode(SkBlendMode::kSrc);
470 
                paint.setFilterQuality(kHigh_SkFilterQuality);
28 andreas 471 
                // Calculate new dimension
31 andreas 472 
                double scaleFactor = gPageManager->getScaleFactor();
473 
                MSG_DEBUG("Using scale factor " << scaleFactor);
474 
                int lwidth = (int)((double)info.width() * scaleFactor);
475 
                int lheight = (int)((double)info.height() * scaleFactor);
476 
                int twidth = (int)((double)mSubpage.width * scaleFactor);
477 
                int theight = (int)((double)mSubpage.height * scaleFactor);
65 andreas 478 
                calcPosition(lwidth, lheight, &left, &top);
28 andreas 479 
                // Create a canvas and draw new image
65 andreas 480 
                sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
254 andreas 481 
 
482 
                if (!allocPixels(twidth, theight, &target))
343 andreas 483 
                {
484 
#if TESTMODE == 1
485 
                    setScreenDone();
486 
#endif
254 andreas 487 
                    return;
343 andreas 488 
                }
254 andreas 489 
 
65 andreas 490 
                target.eraseColor(TColor::getSkiaColor(mSubpage.sr[0].cf));
254 andreas 491 
                SkCanvas can(target, SkSurfaceProps());
31 andreas 492 
                SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
26 andreas 493 
                can.drawImageRect(im, rect, &paint);
31 andreas 494 
                MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
26 andreas 495 
            }
43 andreas 496 
#endif
262 andreas 497 
#ifdef _OPAQUE_SKIA_
258 andreas 498 
            if (mSubpage.sr[0].te.empty() && mSubpage.sr[0].bs.empty())
289 andreas 499 
            {
500 
                TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
501 
                _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(mSubpage.sr[0].cf));
502 
            }
262 andreas 503 
#else
504 
            if (mSubpage.sr[0].te.empty() && mSubpage.sr[0].bs.empty())
289 andreas 505 
            {
506 
                TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
507 
                _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(mSubpage.sr[0].cf), mSubpage.sr[0].oo);
508 
            }
262 andreas 509 
#endif
6 andreas 510 
        }
511 
    }
66 andreas 512 
 
513 
    if (mSubpage.sr.size() > 0 && !mSubpage.sr[0].te.empty())
54 andreas 514 
    {
515 
        MSG_DEBUG("Drawing a text only on background image ...");
516 
 
258 andreas 517 
        if (drawText(mSubpage, &target))
518 
            haveImage = true;
519 
    }
54 andreas 520 
 
258 andreas 521 
    // Check for a frame and draw it if there is one.
522 
    if (!mSubpage.sr[0].bs.empty())
523 
    {
524 
        if (drawFrame(mSubpage, &target))
525 
            haveImage = true;
526 
    }
527 
 
528 
    if (haveImage)
529 
    {
262 andreas 530 
#ifdef _OPAQUE_SKIA_
258 andreas 531 
        if (mSubpage.sr[0].oo < 255)
532 
            setOpacity(&target, mSubpage.sr[0].oo);
262 andreas 533 
#endif
289 andreas 534 
        TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
262 andreas 535 
#ifdef _OPAQUE_SKIA_
289 andreas 536 
        _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(mSubpage.sr[0].cf));
262 andreas 537 
#else
289 andreas 538 
        _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(mSubpage.sr[0].cf), mSubpage.sr[0].oo);
262 andreas 539 
#endif
54 andreas 540 
    }
258 andreas 541 
    else if (mSubpage.sr.size() > 0 && !haveImage)
6 andreas 542 
    {
543 
        MSG_DEBUG("Calling \"setBackground\" with no image ...");
262 andreas 544 
#ifdef _OPAQUE_SKIA_
289 andreas 545 
        _setBackground(handle, TBitmap(), 0, 0, TColor::getColor(mSubpage.sr[0].cf));
262 andreas 546 
#else
289 andreas 547 
        _setBackground(handle, TBitmap(), 0, 0, TColor::getColor(mSubpage.sr[0].cf), mSubpage.sr[0].oo);
262 andreas 548 
#endif
6 andreas 549 
    }
3 andreas 550 
 
6 andreas 551 
    // Draw the buttons
201 andreas 552 
    BUTTONS_T *button = TPageInterface::getButtons();
6 andreas 553 
 
554 
    while (button)
555 
    {
556 
        if (button->button)
557 
        {
344 andreas 558 
            MSG_DEBUG("Drawing button " << handleToString(button->button->getHandle()) << ": " << button->button->getButtonIndex() << " --> " << button->button->getButtonName());
204 andreas 559 
            TPageInterface::registerListCallback<TSubPage>(button->button, this);
6 andreas 560 
            button->button->registerCallback(_displayButton);
21 andreas 561 
            button->button->regCallPlayVideo(_playVideo);
201 andreas 562 
            button->button->setFonts(getFonts());
7 andreas 563 
            button->button->setPalette(mPalette);
6 andreas 564 
            button->button->createButtons();
10 andreas 565 
 
566 
            if (mSubpage.sr.size() > 0)
567 
                button->button->setGlobalOpacity(mSubpage.sr[0].oo);
568 
 
408 andreas 569 
            if (mSubpage.resetPos != 0)
570 
                button->button->resetButton();
571 
 
6 andreas 572 
            button->button->show();
573 
        }
574 
 
575 
        button = button->next;
3 andreas 576 
    }
11 andreas 577 
 
578 
    // Mark page as visible
579 
    mVisible = true;
271 andreas 580 
 
581 
    if (gPageManager && gPageManager->getPageFinished())
582 
        gPageManager->getPageFinished()(handle);
3 andreas 583 
}
584 
 
289 andreas 585 
SkBitmap& TSubPage::getBgImage()
281 andreas 586 
{
587 
    DECL_TRACER("TSubPage::getBgImage()");
588 
 
289 andreas 589 
    if (!mBgImage.empty())
590 
        return mBgImage;
591 
 
281 andreas 592 
    bool haveImage = false;
593 
    MSG_DEBUG("Creating image for subpage " << mSubpage.pageID << ": " << mSubpage.name);
594 
    SkBitmap target;
595 
 
596 
    if (!allocPixels(mSubpage.width, mSubpage.height, &target))
289 andreas 597 
        return mBgImage;
281 andreas 598 
 
599 
    target.eraseColor(TColor::getSkiaColor(mSubpage.sr[0].cf));
600 
    // Draw the background, if any
601 
    if (mSubpage.sr.size() > 0 && (!mSubpage.sr[0].bm.empty() || !mSubpage.sr[0].mi.empty()))
602 
    {
603 
        TDrawImage dImage;
604 
        dImage.setWidth(mSubpage.width);
605 
        dImage.setHeight(mSubpage.height);
606 
 
607 
        if (!mSubpage.sr[0].bm.empty())
608 
        {
609 
            MSG_DEBUG("Loading image " << mSubpage.sr[0].bm);
610 
            sk_sp<SkData> rawImage = readImage(mSubpage.sr[0].bm);
611 
            SkBitmap bm;
612 
 
613 
            if (rawImage)
614 
            {
615 
                MSG_DEBUG("Decoding image BM ...");
616 
 
617 
                if (!DecodeDataToBitmap(rawImage, &bm))
618 
                {
619 
                    MSG_WARNING("Problem while decoding image " << mSubpage.sr[0].bm);
620 
                }
621 
                else if (!bm.empty())
622 
                {
623 
                    dImage.setImageBm(bm);
624 
                    SkImageInfo info = bm.info();
625 
                    mSubpage.sr[0].bm_width = info.width();
626 
                    mSubpage.sr[0].bm_height = info.height();
627 
                    haveImage = true;
628 
                }
629 
                else
630 
                {
631 
                    MSG_WARNING("BM image " << mSubpage.sr[0].bm << " seems to be empty!");
632 
                }
633 
            }
634 
        }
635 
 
636 
        if (!mSubpage.sr[0].mi.empty())
637 
        {
638 
            MSG_DEBUG("Loading image " << mSubpage.sr[0].mi);
639 
            sk_sp<SkData> rawImage = readImage(mSubpage.sr[0].mi);
640 
            SkBitmap mi;
641 
 
642 
            if (rawImage)
643 
            {
644 
                MSG_DEBUG("Decoding image MI ...");
645 
 
646 
                if (!DecodeDataToBitmap(rawImage, &mi))
647 
                {
648 
                    MSG_WARNING("Problem while decoding image " << mSubpage.sr[0].mi);
649 
                }
650 
                else if (!mi.empty())
651 
                {
652 
                    dImage.setImageMi(mi);
653 
                    SkImageInfo info = mi.info();
654 
                    mSubpage.sr[0].mi_width = info.width();
655 
                    mSubpage.sr[0].mi_height = info.height();
656 
                    haveImage = true;
657 
                }
658 
                else
659 
                {
660 
                    MSG_WARNING("MI image " << mSubpage.sr[0].mi << " seems to be empty!");
661 
                }
662 
            }
663 
        }
664 
 
665 
        if (haveImage)
666 
        {
667 
            dImage.setSr(mSubpage.sr);
668 
 
669 
            if (!dImage.drawImage(&target))
289 andreas 670 
                return mBgImage;
281 andreas 671 
 
672 
            if (!mSubpage.sr[0].te.empty())
673 
            {
674 
                if (!drawText(mSubpage, &target))
289 andreas 675 
                    return mBgImage;
281 andreas 676 
            }
677 
 
678 
            if (mSubpage.sr[0].oo < 255 && mSubpage.sr[0].te.empty() && mSubpage.sr[0].bs.empty())
679 
                setOpacity(&target, mSubpage.sr[0].oo);
680 
 
681 
#ifdef _SCALE_SKIA_
682 
            size_t rowBytes = info.minRowBytes();
683 
            size_t size = info.computeByteSize(rowBytes);
289 andreas 684 
            SkImageInfo info = target.info();
281 andreas 685 
 
686 
            if (gPageManager && gPageManager->getScaleFactor() != 1.0)
687 
            {
688 
                SkPaint paint;
689 
                int left, top;
690 
 
691 
                paint.setBlendMode(SkBlendMode::kSrc);
692 
                paint.setFilterQuality(kHigh_SkFilterQuality);
693 
                // Calculate new dimension
694 
                double scaleFactor = gPageManager->getScaleFactor();
695 
                MSG_DEBUG("Using scale factor " << scaleFactor);
696 
                int lwidth = (int)((double)info.width() * scaleFactor);
697 
                int lheight = (int)((double)info.height() * scaleFactor);
698 
                int twidth = (int)((double)mSubpage.width * scaleFactor);
699 
                int theight = (int)((double)mSubpage.height * scaleFactor);
700 
                calcPosition(lwidth, lheight, &left, &top);
701 
                // Create a canvas and draw new image
702 
                sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
703 
 
704 
                if (!allocPixels(twidth, theight, &target))
705 
                    return;
706 
 
707 
                target.eraseColor(TColor::getSkiaColor(mSubpage.sr[0].cf));
708 
                SkCanvas can(target, SkSurfaceProps());
709 
                SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
710 
                can.drawImageRect(im, rect, &paint);
711 
                MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
712 
            }
713 
#endif
714 
        }
715 
    }
716 
 
717 
    if (mSubpage.sr.size() > 0 && !mSubpage.sr[0].te.empty())
718 
    {
719 
        MSG_DEBUG("Drawing a text only on background image ...");
720 
 
721 
        if (drawText(mSubpage, &target))
722 
            haveImage = true;
723 
    }
724 
 
725 
    // Check for a frame and draw it if there is one.
726 
    if (!mSubpage.sr[0].bs.empty())
727 
    {
306 andreas 728 
        if (!drawBorder(&target, mSubpage.sr[0].bs, mSubpage.width, mSubpage.height, mSubpage.sr[0].cb))
729 
        {
730 
            if (drawFrame(mSubpage, &target))
731 
                haveImage = true;
732 
        }
281 andreas 733 
    }
734 
 
735 
    if (haveImage)
736 
    {
737 
        if (mSubpage.sr[0].oo < 255)
738 
            setOpacity(&target, mSubpage.sr[0].oo);
739 
 
289 andreas 740 
        mBgImage = target;
281 andreas 741 
    }
742 
 
289 andreas 743 
    return mBgImage;
281 andreas 744 
}
745 
 
11 andreas 746 
void TSubPage::drop()
747 
{
748 
    DECL_TRACER("TSubPage::drop()");
749 
 
295 andreas 750 
    stopTimer();
751 
 
14 andreas 752 
    if (mVisible && _callDropSubPage)
350 andreas 753 
        _callDropSubPage((mSubpage.pageID << 16) & 0xffff0000, mParent);
349 andreas 754 
#if TESTMODE == 1
755 
    else
756 
    {
757 
        __success = true;
758 
        setScreenDone();
759 
    }
760 
#endif
11 andreas 761 
 
15 andreas 762 
    // Set all elements of subpage invisible
201 andreas 763 
    BUTTONS_T *bt = TPageInterface::getButtons();
15 andreas 764 
 
765 
    while (bt)
766 
    {
767 
        bt->button->hide();
768 
        bt = bt->next;
769 
    }
770 
 
14 andreas 771 
    mZOrder = -1;
11 andreas 772 
    mVisible = false;
773 
}
774 
 
53 andreas 775 
void TSubPage::startTimer()
776 
{
777 
    DECL_TRACER("TSubPage::startTimer()");
778 
 
779 
    if (mSubpage.timeout <= 0 || mTimerRunning)
780 
        return;
781 
 
782 
    try
783 
    {
784 
        mThreadTimer = std::thread([=] { runTimer(); });
785 
        mThreadTimer.detach();
786 
    }
787 
    catch (std::exception& e)
788 
    {
789 
        MSG_ERROR("Error starting a timeout thread: " << e.what());
790 
        return;
791 
    }
792 
}
793 
 
794 
void TSubPage::runTimer()
795 
{
796 
    DECL_TRACER("TSubPage::runTimer()");
797 
 
93 andreas 798 
    if (mTimerRunning)
799 
        return;
800 
 
53 andreas 801 
    mTimerRunning = true;
802 
    ulong tm = mSubpage.timeout * 100;
54 andreas 803 
    ulong unit = 100;
804 
    ulong total = 0;
805 
 
806 
    while (mTimerRunning && !prg_stopped && total < tm)
807 
    {
808 
        std::this_thread::sleep_for(std::chrono::milliseconds(unit));
809 
        total += unit;
810 
    }
811 
 
812 
    drop();
53 andreas 813 
    mTimerRunning = false;
814 
}
815 
 
43 andreas 816 
#ifdef _SCALE_SKIA_
31 andreas 817 
void TSubPage::calcPosition(int im_width, int im_height, int *left, int *top, bool scale)
43 andreas 818 
#else
819 
void TSubPage::calcPosition(int im_width, int im_height, int *left, int *top)
820 
#endif
31 andreas 821 
{
43 andreas 822 
    DECL_TRACER("TSubPage::calcPosition(int im_width, int im_height, int *left, int *top)");
31 andreas 823 
 
824 
    int nw = mSubpage.width;
825 
    int nh = mSubpage.height;
43 andreas 826 
#ifdef _SCALE_SKIA_
31 andreas 827 
    if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
828 
    {
829 
        nw = (int)((double)mSubpage.width * gPageManager->getScaleFactor());
830 
        nh = (int)((double)mSubpage.height * gPageManager->getScaleFactor());
831 
    }
43 andreas 832 
#endif
31 andreas 833 
    switch (mSubpage.sr[0].jb)
834 
    {
835 
        case 0: // absolute position
836 
            *left = mSubpage.sr[0].bx;
837 
            *top = mSubpage.sr[0].by;
43 andreas 838 
#ifdef _SCALE_SKIA_
31 andreas 839 
            if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
840 
            {
841 
                *left = (int)((double)mSubpage.sr[0].bx * gPageManager->getScaleFactor());
842 
                *left = (int)((double)mSubpage.sr[0].by * gPageManager->getScaleFactor());
843 
            }
43 andreas 844 
#endif
31 andreas 845 
        break;
846 
 
847 
        case 1: // top, left
848 
            *left = 0;
849 
            *top = 0;
850 
        break;
851 
 
852 
        case 2: // center, top
853 
            *left = (nw - im_width) / 2;
854 
            *top = 0;
855 
        break;
856 
 
857 
        case 3: // right, top
858 
            *left = nw - im_width;
859 
            *top = 0;
860 
        break;
861 
 
862 
        case 4: // left, middle
863 
            *left = 0;
864 
            *top = (nh - im_height) / 2;
865 
        break;
866 
 
867 
        case 6: // right, middle
868 
            *left = nw - im_width;
869 
            *top = (nh - im_height) / 2;
870 
        break;
871 
 
872 
        case 7: // left, bottom
873 
            *left = 0;
874 
            *top = nh - im_height;
875 
        break;
876 
 
877 
        case 8: // center, bottom
878 
            *left = (nw - im_width) / 2;
879 
            *top = nh - im_height;
880 
        break;
881 
 
882 
        case 9: // right, bottom
883 
            *left = nw - im_width;
884 
            *top = nh - im_height;
885 
        break;
886 
 
887 
        default:    // center middle
888 
            *left = (nw - im_width) / 2;
889 
            *top = (nh - im_height) / 2;
890 
    }
891 
 
892 
    if (*left < 0)
893 
        *left = 0;
894 
 
895 
    if (*top < 0)
896 
        *top = 0;
897 
}
898 
 
11 andreas 899 
RECT_T TSubPage::getRegion()
900 
{
901 
    DECL_TRACER("TSubPage::getRegion()");
902 
    return {mSubpage.left, mSubpage.top, mSubpage.width, mSubpage.height};
903 
}
904 
 
15 andreas 905 
/**
906 
 * This method is called indirectly from the GUI after a mouse click. If This
907 
 * subpage matches the clicked coordinates, than the elements are tested. If
908 
 * an element is found that matches the coordinates it gets the click. It
909 
 * depends on the kind of element what happens.
910 
 */
11 andreas 911 
void TSubPage::doClick(int x, int y, bool pressed)
912 
{
913 
    DECL_TRACER("TSubPage::doClick(int x, int y)");
914 
 
201 andreas 915 
    BUTTONS_T *button = TPageInterface::getButtons();
205 andreas 916 
 
917 
    if (!button)
918 
        return;
919 
 
11 andreas 920 
    // Find last button
39 andreas 921 
    while (button && button->next)
11 andreas 922 
        button = button->next;
923 
 
924 
    // Scan in reverse order
925 
    while (button)
926 
    {
927 
        TButton *but = button->button;
146 andreas 928 
        bool clickable = but->isClickable();
929 
        MSG_DEBUG("Testing button " << but->getButtonIndex() << " (" << but->getButtonName() << "): " << (clickable ? "CLICKABLE" : "NOT CLICKABLE"));
11 andreas 930 
 
154 andreas 931 
        if (clickable && x > but->getLeftPosition() && x < (but->getLeftPosition() + but->getWidth()) &&
31 andreas 932 
            y > but->getTopPosition() && y < (but->getTopPosition() + but->getHeight()))
11 andreas 933 
        {
934 
            MSG_DEBUG("Clicking button " << but->getButtonIndex() << ": " << but->getButtonName() << " to state " << (pressed ? "PRESS" : "RELEASE"));
15 andreas 935 
            int btX = x - but->getLeftPosition();
936 
            int btY = y - but->getTopPosition();
937 
 
938 
            if (but->doClick(btX, btY, pressed))
939 
                break;
11 andreas 940 
        }
941 
 
942 
        button = button->previous;
943 
    }
944 
}