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2 andreas 1 
/*
258 andreas 2 
 * Copyright (C) 2020 to 2023 by Andreas Theofilu <andreas@theosys.at>
2 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 
 
19 
#include <sys/types.h>
20 
#include <sys/stat.h>
21 
#include <unistd.h>
368 andreas 22 
#ifdef __ANDROID__
23 
#include <android/log.h>
24 
#endif
55 andreas 25 
 
26 
#include <include/core/SkFont.h>
27 
#include <include/core/SkFontMetrics.h>
28 
#include <include/core/SkTextBlob.h>
29 
 
365 andreas 30 
#include "tlock.h"
5 andreas 31 
#include "tresources.h"
26 andreas 32 
#include "tpagemanager.h"
2 andreas 33 
#include "tpage.h"
66 andreas 34 
#include "tdrawimage.h"
76 andreas 35 
#include "texpat++.h"
211 andreas 36 
#include "tconfig.h"
303 andreas 37 
#include "terror.h"
343 andreas 38 
#if TESTMODE == 1
39 
#include "testmode.h"
40 
#endif
2 andreas 41 
 
186 andreas 42 
#if __cplusplus < 201402L
43 
#   error "This module requires at least C++14 standard!"
44 
#else
45 
#   if __cplusplus < 201703L
46 
#       include <experimental/filesystem>
47 
namespace fs = std::experimental::filesystem;
48 
#       warning "Support for C++14 and experimental filesystem will be removed in a future version!"
49 
#   else
50 
#       include <filesystem>
51 
#       ifdef __ANDROID__
52 
namespace fs = std::__fs::filesystem;
53 
#       else
54 
namespace fs = std::filesystem;
55 
#       endif
56 
#   endif
57 
#endif
58 
 
3 andreas 59 
using std::string;
55 andreas 60 
using std::vector;
151 andreas 61 
using std::map;
62 
using std::pair;
3 andreas 63 
using namespace Button;
76 andreas 64 
using namespace Expat;
3 andreas 65 
 
26 andreas 66 
extern TPageManager *gPageManager;
67 
 
3 andreas 68 
TPage::TPage(const string& name)
2 andreas 69 
{
3 andreas 70 
    DECL_TRACER("TPage::TPage(const string& name)");
14 andreas 71 
    TError::clear();
38 andreas 72 
 
73 
    if (gPageManager)
74 
    {
75 
        if (!_setBackground)
76 
            _setBackground = gPageManager->getCallbackBG();
77 
 
78 
        if (!_displayButton)
79 
            _displayButton = gPageManager->getCallbackDB();
80 
 
81 
        if (!_callDropPage)
82 
            _callDropPage = gPageManager->getCallDropPage();
83 
 
84 
        if (!_callDropSubPage)
85 
            _callDropSubPage = gPageManager->getCallDropSubPage();
86 
 
87 
        if (!_playVideo)
88 
            _playVideo = gPageManager->getCallbackPV();
89 
    }
90 
 
43 andreas 91 
    if (name.compare("_progress") == 0)
92 
    {
93 
        addProgress();
94 
        return ;
95 
    }
96 
 
3 andreas 97 
    initialize(name);
98 
}
2 andreas 99 
 
3 andreas 100 
TPage::~TPage()
101 
{
5 andreas 102 
    DECL_TRACER("TPage::~TPage()");
103 
 
201 andreas 104 
    MSG_DEBUG("Destroing page " << mPage.pageID << ": " << mPage.name);
105 
    BUTTONS_T *p = getButtons();
3 andreas 106 
    BUTTONS_T *next = nullptr;
2 andreas 107 
 
3 andreas 108 
    while (p)
109 
    {
110 
        next = p->next;
111 
        delete p->button;
112 
        delete p;
113 
        p = next;
114 
    }
2 andreas 115 
 
201 andreas 116 
    setButtons(nullptr);
349 andreas 117 
    mSubPages.clear();
3 andreas 118 
}
119 
 
120 
void TPage::initialize(const string& nm)
121 
{
122 
    DECL_TRACER("TPage::initialize(const string& name)");
123 
 
197 andreas 124 
    string projectPath = ((gPageManager && gPageManager->isSetupActive()) ? TConfig::getSystemProjectPath() : TConfig::getProjectPath());
186 andreas 125 
 
126 
    if (!fs::exists(projectPath + "/prj.xma"))
197 andreas 127 
    {
128 
        MSG_ERROR("Directory " << projectPath << " doesn't exist!");
129 
        return;
130 
    }
186 andreas 131 
 
132 
    makeFileName(projectPath, nm);
133 
 
194 andreas 134 
    MSG_DEBUG("Using path: " << projectPath << " and file: " << nm);
135 
 
3 andreas 136 
    if (isValidFile())
137 
        mPath = getFileName();
138 
 
76 andreas 139 
    TExpat xml(mPath);
140 
    xml.setEncoding(ENC_CP1250);
3 andreas 141 
 
76 andreas 142 
    if (!xml.parse())
3 andreas 143 
        return;
144 
 
76 andreas 145 
    int depth = 0;
146 
    size_t index = 0;
147 
    size_t oldIndex = 0;
148 
    vector<ATTRIBUTE_t> attrs;
3 andreas 149 
 
76 andreas 150 
    if ((index = xml.getElementIndex("page", &depth)) == TExpat::npos)
3 andreas 151 
    {
152 
        MSG_ERROR("Element \"page\" with attribute \"type\" was not found!");
153 
        TError::setError();
154 
        return;
155 
    }
156 
 
76 andreas 157 
    attrs = xml.getAttributes();
158 
    string type = xml.getAttribute("type", attrs);
3 andreas 159 
 
160 
    if (type.compare("page") != 0)
161 
    {
162 
        MSG_ERROR("Invalid page type \"" << type << "\"!");
163 
        TError::setError();
164 
        return;
165 
    }
166 
 
76 andreas 167 
    depth++;
168 
    string ename, content;
3 andreas 169 
 
76 andreas 170 
    while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
3 andreas 171 
    {
76 andreas 172 
        string e = ename;
3 andreas 173 
 
174 
        if (e.compare("pageID") == 0)
201 andreas 175 
            mPage.pageID = xml.convertElementToInt(content);
3 andreas 176 
        else if (e.compare("name") == 0)
201 andreas 177 
            mPage.name = content;
3 andreas 178 
        else if (e.compare("width") == 0)
201 andreas 179 
            mPage.width = xml.convertElementToInt(content);
3 andreas 180 
        else if (e.compare("height") == 0)
201 andreas 181 
            mPage.height = xml.convertElementToInt(content);
3 andreas 182 
        else if (e.compare("button") == 0)
183 
        {
184 
            TButton *button = new TButton();
204 andreas 185 
            TPageInterface::registerListCallback<TPage>(button, this);
198 andreas 186 
 
4 andreas 187 
            button->setPalette(mPalette);
201 andreas 188 
            button->setFonts(getFonts());
7 andreas 189 
            button->registerCallback(_displayButton);
21 andreas 190 
            button->regCallPlayVideo(_playVideo);
76 andreas 191 
            index = button->initialize(&xml, index);
201 andreas 192 
            button->setParentSize(mPage.width, mPage.height);
3 andreas 193 
 
194 
            if (TError::isError())
195 
            {
23 andreas 196 
                MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
3 andreas 197 
                delete button;
198 
                return;
199 
            }
200 
 
201 andreas 201 
            button->setHandle(((mPage.pageID << 16) & 0xffff0000) | button->getButtonIndex());
14 andreas 202 
            button->createButtons();
3 andreas 203 
            addButton(button);
76 andreas 204 
            index++;        // Jump over the end tag of the button.
3 andreas 205 
        }
206 
        else if (e.compare("sr") == 0)
207 
        {
208 
            SR_T bsr;
76 andreas 209 
            bsr.number = xml.getAttributeInt("number", attrs);
210 
            index++;
3 andreas 211 
 
76 andreas 212 
            while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
3 andreas 213 
            {
214 
                if (ename.compare("bs") == 0)
76 andreas 215 
                    bsr.bs = content;
3 andreas 216 
                else if (ename.compare("cb") == 0)
76 andreas 217 
                    bsr.cb = content;
3 andreas 218 
                else if (ename.compare("cf") == 0)
76 andreas 219 
                    bsr.cf = content;
3 andreas 220 
                else if (ename.compare("ct") == 0)
76 andreas 221 
                    bsr.ct = content;
3 andreas 222 
                else if (ename.compare("ec") == 0)
76 andreas 223 
                    bsr.ec = content;
3 andreas 224 
                else if (ename.compare("bm") == 0)
76 andreas 225 
                    bsr.bm = content;
65 andreas 226 
                else if (ename.compare("mi") == 0)
76 andreas 227 
                    bsr.mi = content;
3 andreas 228 
                else if (ename.compare("fi") == 0)
76 andreas 229 
                    bsr.fi = xml.convertElementToInt(content);
55 andreas 230 
                else if (ename.compare("te") == 0)
76 andreas 231 
                    bsr.te = content;
55 andreas 232 
                else if (ename.compare("tx") == 0)
76 andreas 233 
                    bsr.tx = xml.convertElementToInt(content);
55 andreas 234 
                else if (ename.compare("ty") == 0)
76 andreas 235 
                    bsr.ty = xml.convertElementToInt(content);
55 andreas 236 
                else if (ename.compare("et") == 0)
76 andreas 237 
                    bsr.et = xml.convertElementToInt(content);
55 andreas 238 
                else if (ename.compare("ww") == 0)
76 andreas 239 
                    bsr.ww = xml.convertElementToInt(content);
55 andreas 240 
                else if (ename.compare("jt") == 0)
76 andreas 241 
                    bsr.jt = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);
65 andreas 242 
                else if (ename.compare("jb") == 0)
76 andreas 243 
                    bsr.jb = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);
3 andreas 244 
 
76 andreas 245 
                oldIndex = index;
3 andreas 246 
            }
247 
 
248 
            sr.push_back(bsr);
76 andreas 249 
 
250 
            if (index == TExpat::npos)
251 
                index = oldIndex + 1;
3 andreas 252 
        }
76 andreas 253 
    }
3 andreas 254 
 
204 andreas 255 
    setSR(sr);
76 andreas 256 
 
203 andreas 257 
    if (TPageInterface::getButtons())
76 andreas 258 
        sortButtons();
3 andreas 259 
}
199 andreas 260 
 
43 andreas 261 
void TPage::addProgress()
262 
{
263 
    DECL_TRACER("TPage::addProgress()");
264 
 
265 
    if (!gPageManager)
266 
    {
267 
        MSG_WARNING("The page manager is still not initialized!");
268 
        return;
269 
    }
270 
 
271 
    Button::SR_T bsr;
201 andreas 272 
    mPage.pageID = 300;
273 
    mPage.name = "_progress";
217 andreas 274 
    mPage.width = gPageManager->getSettings()->getWidth();
201 andreas 275 
    mPage.height = gPageManager->getSettings()->getHeight();
276 
    double unit = (double)mPage.height / 10.0;
43 andreas 277 
    MSG_DEBUG("One unit is " << unit);
278 
    // Background of page
279 
    bsr.number = 1;
280 
    bsr.cf = "#106010ff";
281 
    bsr.ct = "#ffffffff";
282 
    bsr.cb = "#009000ff";
283 
    bsr.ec = "#ffffffff";
284 
    bsr.fi = 21;
285 
    sr.push_back(bsr);
286 
    // Text field 1 to show status messages
287 
    Button::EXTBUTTON_t bt;
195 andreas 288 
    bt.type = GENERAL;
43 andreas 289 
    bt.bi = 1;
290 
    bt.na = "Line1";
291 
    bt.tp = (int)(unit * 2.0);
201 andreas 292 
    bt.lt = (int)(((double)mPage.width - ((double)mPage.width / 100.0 * 80.0)) / 2.0);
293 
    bt.wt = (int)((double)mPage.width / 100.0 * 80.0);    // Line take 80% of available width
43 andreas 294 
    bt.ht = (int)(unit / 100.0 * 80.0);
295 
    MSG_DEBUG("Dimensions button 1: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
296 
    bt.zo = 1;
297 
    bt.ap = 0;
298 
    bt.ad = 160;
299 
    bsr.cf = "#000000ff";
300 
    bt.sr.push_back(bsr);
301 
    bsr.number = 2;
302 
    bt.sr.push_back(bsr);
303 
    TButton *button = new TButton();
304 
    button->setPalette(mPalette);
201 andreas 305 
    button->setFonts(getFonts());
43 andreas 306 
    button->registerCallback(_displayButton);
307 
    button->regCallPlayVideo(_playVideo);
308 
    button->createSoftButton(bt);
201 andreas 309 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 310 
 
311 
    if (TError::isError())
312 
    {
313 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
314 
        delete button;
315 
        return;
316 
    }
317 
 
201 andreas 318 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 319 
    button->createButtons();
320 
    addButton(button);
321 
    // Text field 2 to show status messages
322 
    bt.bi = 2;
323 
    bt.na = "Line2";
324 
    bt.tp = (int)(unit * 7.0);
325 
    MSG_DEBUG("Dimensions button 2: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
326 
    bt.zo = 2;
327 
    bt.ad = 161;
328 
    button = new TButton();
329 
    button->setPalette(mPalette);
201 andreas 330 
    button->setFonts(getFonts());
43 andreas 331 
    button->registerCallback(_displayButton);
332 
    button->regCallPlayVideo(_playVideo);
333 
    button->createSoftButton(bt);
201 andreas 334 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 335 
 
336 
    if (TError::isError())
337 
    {
338 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
339 
        delete button;
340 
        return;
341 
    }
342 
 
201 andreas 343 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 344 
    button->createButtons();
345 
    addButton(button);
346 
    // Progress bar 1 (overall status)
195 andreas 347 
    bt.type = BARGRAPH;
43 andreas 348 
    bt.bi = 3;
349 
    bt.na = "Bar1";
350 
    bt.tp = (int)(unit * 3.0);
201 andreas 351 
    bt.lt = (int)(((double)mPage.width - ((double)mPage.width / 100.0 * 80.0)) / 2.0);
352 
    bt.wt = (int)((double)mPage.width / 100.0 * 80.0);    // Line take 80% of available width
43 andreas 353 
    bt.ht = (int)unit;
354 
    MSG_DEBUG("Dimensions bargraph 1: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
355 
    bt.zo = 3;
356 
    bt.ap = 0;
357 
    bt.ad = 162;
358 
    bt.lp = 0;
359 
    bt.lv = 162;
360 
    bt.rl = 1;
361 
    bt.rh = 100;
362 
    bt.sc = "#ffffffff";
363 
    bt.dr = "horizontal";
364 
    bsr.number = 1;
365 
    bsr.cf = "#0e0e0eff";
366 
    bsr.ct = "#ffffffff";
367 
    bsr.cb = "#009000ff";
368 
    bt.sr.clear();
369 
    bt.sr.push_back(bsr);
370 
    bsr.number = 2;
371 
    bsr.cf = "#ffffffff";
372 
    bt.sr.push_back(bsr);
373 
    button = new TButton();
374 
    button->setPalette(mPalette);
201 andreas 375 
    button->setFonts(getFonts());
43 andreas 376 
    button->registerCallback(_displayButton);
377 
    button->regCallPlayVideo(_playVideo);
378 
    button->createSoftButton(bt);
201 andreas 379 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 380 
 
381 
    if (TError::isError())
382 
    {
383 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
384 
        delete button;
385 
        return;
386 
    }
387 
 
203 andreas 388 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 389 
    button->createButtons();
390 
    addButton(button);
391 
    // Progress bar 2 (details)
392 
    bt.bi = 4;
393 
    bt.na = "Bar2";
394 
    bt.tp = (int)(unit * 5.0);
395 
    MSG_DEBUG("Dimensions bargraph 2: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
396 
    bt.zo = 4;
397 
    bt.ad = 163;
398 
    bt.lv = 163;
399 
    button = new TButton();
400 
    button->setPalette(mPalette);
201 andreas 401 
    button->setFonts(getFonts());
43 andreas 402 
    button->registerCallback(_displayButton);
403 
    button->regCallPlayVideo(_playVideo);
404 
    button->createSoftButton(bt);
201 andreas 405 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 406 
 
407 
    if (TError::isError())
408 
    {
409 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
410 
        delete button;
411 
        return;
412 
    }
413 
 
201 andreas 414 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 415 
    button->createButtons();
416 
    addButton(button);
417 
}
418 
 
300 andreas 419 
SkBitmap& TPage::getBgImage()
420 
{
421 
    DECL_TRACER("TPage::getBgImage()");
422 
 
423 
    if (!mBgImage.empty())
424 
        return mBgImage;
425 
 
426 
    bool haveImage = false;
427 
    MSG_DEBUG("Creating image for page " << mPage.pageID << ": " << mPage.name);
428 
    SkBitmap target;
429 
 
430 
    if (!allocPixels(mPage.width, mPage.height, &target))
431 
        return mBgImage;
432 
 
433 
    target.eraseColor(TColor::getSkiaColor(mPage.sr[0].cf));
434 
    // Draw the background, if any
435 
    if (mPage.sr.size() > 0 && (!mPage.sr[0].bm.empty() || !mPage.sr[0].mi.empty()))
436 
    {
437 
        TDrawImage dImage;
438 
        dImage.setWidth(mPage.width);
439 
        dImage.setHeight(mPage.height);
440 
 
441 
        if (!mPage.sr[0].bm.empty())
442 
        {
443 
            MSG_DEBUG("Loading image " << mPage.sr[0].bm);
444 
            sk_sp<SkData> rawImage = readImage(mPage.sr[0].bm);
445 
            SkBitmap bm;
446 
 
447 
            if (rawImage)
448 
            {
449 
                MSG_DEBUG("Decoding image BM ...");
450 
 
451 
                if (!DecodeDataToBitmap(rawImage, &bm))
452 
                {
453 
                    MSG_WARNING("Problem while decoding image " << mPage.sr[0].bm);
454 
                }
455 
                else if (!bm.empty())
456 
                {
457 
                    dImage.setImageBm(bm);
458 
                    SkImageInfo info = bm.info();
459 
                    mPage.sr[0].bm_width = info.width();
460 
                    mPage.sr[0].bm_height = info.height();
461 
                    haveImage = true;
462 
                }
463 
                else
464 
                {
465 
                    MSG_WARNING("BM image " << mPage.sr[0].bm << " seems to be empty!");
466 
                }
467 
            }
468 
        }
469 
 
470 
        if (!mPage.sr[0].mi.empty())
471 
        {
472 
            MSG_DEBUG("Loading image " << mPage.sr[0].mi);
473 
            sk_sp<SkData> rawImage = readImage(mPage.sr[0].mi);
474 
            SkBitmap mi;
475 
 
476 
            if (rawImage)
477 
            {
478 
                MSG_DEBUG("Decoding image MI ...");
479 
 
480 
                if (!DecodeDataToBitmap(rawImage, &mi))
481 
                {
482 
                    MSG_WARNING("Problem while decoding image " << mPage.sr[0].mi);
483 
                }
484 
                else if (!mi.empty())
485 
                {
486 
                    dImage.setImageMi(mi);
487 
                    SkImageInfo info = mi.info();
488 
                    mPage.sr[0].mi_width = info.width();
489 
                    mPage.sr[0].mi_height = info.height();
490 
                    haveImage = true;
491 
                }
492 
                else
493 
                {
494 
                    MSG_WARNING("MI image " << mPage.sr[0].mi << " seems to be empty!");
495 
                }
496 
            }
497 
        }
498 
 
499 
        if (haveImage)
500 
        {
501 
            dImage.setSr(mPage.sr);
502 
 
503 
            if (!dImage.drawImage(&target))
504 
                return mBgImage;
505 
 
506 
            if (!mPage.sr[0].te.empty())
507 
            {
508 
                if (!drawText(mPage, &target))
509 
                    return mBgImage;
510 
            }
511 
 
512 
            if (mPage.sr[0].oo < 255 && mPage.sr[0].te.empty() && mPage.sr[0].bs.empty())
513 
                setOpacity(&target, mPage.sr[0].oo);
514 
 
515 
#ifdef _SCALE_SKIA_
516 
            size_t rowBytes = info.minRowBytes();
517 
            size_t size = info.computeByteSize(rowBytes);
518 
            SkImageInfo info = target.info();
519 
 
520 
            if (gPageManager && gPageManager->getScaleFactor() != 1.0)
521 
            {
522 
                SkPaint paint;
523 
                int left, top;
524 
 
525 
                paint.setBlendMode(SkBlendMode::kSrc);
526 
                paint.setFilterQuality(kHigh_SkFilterQuality);
527 
                // Calculate new dimension
528 
                double scaleFactor = gPageManager->getScaleFactor();
529 
                MSG_DEBUG("Using scale factor " << scaleFactor);
530 
                int lwidth = (int)((double)info.width() * scaleFactor);
531 
                int lheight = (int)((double)info.height() * scaleFactor);
532 
                int twidth = (int)((double)mPage.width * scaleFactor);
533 
                int theight = (int)((double)mPage.height * scaleFactor);
534 
                calcPosition(lwidth, lheight, &left, &top);
535 
                // Create a canvas and draw new image
536 
                sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
537 
 
538 
                if (!allocPixels(twidth, theight, &target))
539 
                    return;
540 
 
541 
                target.eraseColor(TColor::getSkiaColor(mPage.sr[0].cf));
542 
                SkCanvas can(target, SkSurfaceProps());
543 
                SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
544 
                can.drawImageRect(im, rect, &paint);
545 
                MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
546 
            }
547 
#endif
548 
        }
549 
    }
550 
 
551 
    if (mPage.sr.size() > 0 && !mPage.sr[0].te.empty())
552 
    {
553 
        MSG_DEBUG("Drawing a text only on background image ...");
554 
 
555 
        if (drawText(mPage, &target))
556 
            haveImage = true;
557 
    }
558 
 
559 
    // Check for a frame and draw it if there is one.
560 
    if (!mPage.sr[0].bs.empty())
561 
    {
562 
        if (drawFrame(mPage, &target))
563 
            haveImage = true;
564 
    }
565 
 
566 
    if (haveImage)
567 
    {
568 
        if (mPage.sr[0].oo < 255)
569 
            setOpacity(&target, mPage.sr[0].oo);
570 
 
571 
        mBgImage = target;
572 
    }
573 
 
574 
    return mBgImage;
575 
}
576 
 
5 andreas 577 
void TPage::show()
578 
{
579 
    DECL_TRACER("TPage::show()");
580 
 
581 
    if (!_setBackground)
582 
    {
31 andreas 583 
        if (gPageManager && gPageManager->getCallbackBG())
584 
            _setBackground = gPageManager->getCallbackBG();
585 
        else
586 
        {
587 
            MSG_WARNING("No callback \"setBackground\" was set!");
343 andreas 588 
#if TESTMODE == 1
589 
            setScreenDone();
590 
#endif
31 andreas 591 
            return;
592 
        }
5 andreas 593 
    }
594 
 
217 andreas 595 
    bool haveImage = false;
201 andreas 596 
    ulong handle = (mPage.pageID << 16) & 0xffff0000;
597 
    MSG_DEBUG("Processing page " << mPage.pageID);
66 andreas 598 
    SkBitmap target;
254 andreas 599 
 
600 
    if (!allocPixels(mPage.width, mPage.height, &target))
343 andreas 601 
    {
602 
#if TESTMODE == 1
603 
        setScreenDone();
604 
#endif
254 andreas 605 
        return;
343 andreas 606 
    }
254 andreas 607 
 
66 andreas 608 
    target.eraseColor(TColor::getSkiaColor(sr[0].cf));
609 
    // Draw the background, if any
610 
    if (sr.size() > 0 && (!sr[0].bm.empty() || !sr[0].mi.empty()))
5 andreas 611 
    {
66 andreas 612 
        TDrawImage dImage;
201 andreas 613 
        dImage.setWidth(mPage.width);
614 
        dImage.setHeight(mPage.height);
5 andreas 615 
 
66 andreas 616 
        if (!sr[0].bm.empty())
5 andreas 617 
        {
66 andreas 618 
            MSG_DEBUG("Loading image " << sr[0].bm);
619 
            sk_sp<SkData> rawImage = readImage(sr[0].bm);
5 andreas 620 
            SkBitmap bm;
28 andreas 621 
 
365 andreas 622 
            if (rawImage && !rawImage->isEmpty())
66 andreas 623 
            {
624 
                MSG_DEBUG("Decoding image BM ...");
55 andreas 625 
 
66 andreas 626 
                if (!DecodeDataToBitmap(rawImage, &bm))
627 
                {
628 
                    MSG_WARNING("Problem while decoding image " << sr[0].bm);
629 
                }
365 andreas 630 
                else if (!bm.isNull() && !bm.empty())
66 andreas 631 
                {
632 
                    dImage.setImageBm(bm);
633 
                    SkImageInfo info = bm.info();
634 
                    sr[0].bm_width = info.width();
635 
                    sr[0].bm_height = info.height();
636 
                    haveImage = true;
368 andreas 637 
                    MSG_DEBUG("Image " << sr[0].bm << " has dimension " << sr[0].bm_width << " x " << sr[0].bm_height);
66 andreas 638 
                }
639 
                else
640 
                {
641 
                    MSG_WARNING("BM image " << sr[0].bm << " seems to be empty!");
642 
                }
643 
            }
644 
        }
645 
 
368 andreas 646 
        MSG_DEBUG("haveImage: " << (haveImage ? "TRUE" : "FALSE"));
647 
 
66 andreas 648 
        if (!sr[0].mi.empty())
649 
        {
650 
            MSG_DEBUG("Loading image " << sr[0].mi);
651 
            sk_sp<SkData> rawImage = readImage(sr[0].mi);
652 
            SkBitmap mi;
653 
 
365 andreas 654 
            if (rawImage && !rawImage->isEmpty())
66 andreas 655 
            {
656 
                MSG_DEBUG("Decoding image MI ...");
657 
 
658 
                if (!DecodeDataToBitmap(rawImage, &mi))
659 
                {
660 
                    MSG_WARNING("Problem while decoding image " << sr[0].mi);
661 
                }
365 andreas 662 
                else if (!mi.isNull() && !mi.empty())
66 andreas 663 
                {
664 
                    dImage.setImageMi(mi);
665 
                    SkImageInfo info = mi.info();
666 
                    sr[0].mi_width = info.width();
667 
                    sr[0].mi_height = info.height();
668 
                    haveImage = true;
669 
                }
670 
                else
671 
                {
672 
                    MSG_WARNING("MI image " << sr[0].mi << " seems to be empty!");
673 
                }
674 
            }
675 
        }
676 
 
677 
        if (haveImage)
678 
        {
679 
            dImage.setSr(sr);
680 
 
681 
            if (!dImage.drawImage(&target))
343 andreas 682 
            {
683 
#if TESTMODE == 1
684 
                setScreenDone();
685 
#endif
66 andreas 686 
                return;
343 andreas 687 
            }
66 andreas 688 
 
55 andreas 689 
            if (!sr[0].te.empty())
690 
            {
201 andreas 691 
                if (!drawText(mPage, &target))
343 andreas 692 
                {
693 
#if TESTMODE == 1
694 
                    setScreenDone();
695 
#endif
55 andreas 696 
                    return;
343 andreas 697 
                }
55 andreas 698 
            }
66 andreas 699 
 
43 andreas 700 
#ifdef _SCALE_SKIA_
26 andreas 701 
            if (gPageManager && gPageManager->getScaleFactor() != 1.0)
702 
            {
66 andreas 703 
                SkPaint paint;
704 
                int left, top;
289 andreas 705 
                SkImageInfo info = target.info();
66 andreas 706 
 
707 
                paint.setBlendMode(SkBlendMode::kSrc);
26 andreas 708 
                paint.setFilterQuality(kHigh_SkFilterQuality);
28 andreas 709 
                // Calculate new dimension
31 andreas 710 
                double scaleFactor = gPageManager->getScaleFactor();
711 
                MSG_DEBUG("Using scale factor " << scaleFactor);
712 
                int lwidth = (int)((double)info.width() * scaleFactor);
713 
                int lheight = (int)((double)info.height() * scaleFactor);
714 
                int twidth = (int)((double)width * scaleFactor);
715 
                int theight = (int)((double)height * scaleFactor);
66 andreas 716 
                calcPosition(lwidth, lheight, &left, &top);
28 andreas 717 
                // Create a canvas and draw new image
66 andreas 718 
                sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
254 andreas 719 
 
720 
                if (!allocPixels(twidth, theight, &target))
343 andreas 721 
                {
722 
#if TESTMODE == 1
723 
                    setScreenDone();
724 
#endif
254 andreas 725 
                    return;
343 andreas 726 
                }
254 andreas 727 
 
66 andreas 728 
                target.eraseColor(TColor::getSkiaColor(sr[0].cf));
254 andreas 729 
                SkCanvas can(target, SkSurfaceProps());
66 andreas 730 
                SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
731 
                can.drawImageRect(im, rect, &paint);
732 
                MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
26 andreas 733 
            }
43 andreas 734 
#endif
277 andreas 735 
/*
289 andreas 736 
            TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
262 andreas 737 
#ifdef _OPAQUE_SKIA_
258 andreas 738 
            if (sr[0].te.empty() && sr[0].bs.empty())
289 andreas 739 
                _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf));
262 andreas 740 
#else
741 
            if (sr[0].te.empty() && sr[0].bs.empty())
289 andreas 742 
                _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 743 
#endif
277 andreas 744 
*/
5 andreas 745 
        }
746 
    }
66 andreas 747 
 
748 
    if (sr.size() > 0 && !sr[0].te.empty())
55 andreas 749 
    {
66 andreas 750 
        MSG_DEBUG("Drawing text on background image ...");
55 andreas 751 
 
258 andreas 752 
        if (drawText(mPage, &target))
753 
            haveImage = true;
754 
    }
55 andreas 755 
 
258 andreas 756 
    // Check for a frame and draw it if there is one.
757 
    if (!sr[0].bs.empty())
758 
    {
759 
        if (drawFrame(mPage, &target))
760 
            haveImage = true;
761 
    }
762 
 
763 
    if (haveImage)
764 
    {
66 andreas 765 
        SkImageInfo info = target.info();
289 andreas 766 
        TBitmap image((unsigned char *)target.getPixels(), info.width(), info.height());
262 andreas 767 
#ifdef _OPAQUE_SKIA_
289 andreas 768 
        _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf));
262 andreas 769 
#else
289 andreas 770 
        _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 771 
#endif
55 andreas 772 
    }
258 andreas 773 
    else if (sr.size() > 0 && !haveImage)
5 andreas 774 
    {
26 andreas 775 
        MSG_DEBUG("Calling \"setBackground\" with no image ...");
262 andreas 776 
#ifdef _OPAQUE_SKIA_
289 andreas 777 
        _setBackground(handle, TBitmap(), 0, 0, TColor::getColor(sr[0].cf));
262 andreas 778 
#else
289 andreas 779 
        _setBackground(handle, TBitmap(), 0, 0, TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 780 
#endif
5 andreas 781 
    }
782 
 
26 andreas 783 
    // Draw the buttons
201 andreas 784 
    BUTTONS_T *button = TPageInterface::getButtons();
26 andreas 785 
 
786 
    while (button)
787 
    {
788 
        if (button->button)
789 
        {
790 
            MSG_DEBUG("Drawing button " << button->button->getButtonIndex() << ": " << button->button->getButtonName());
791 
            button->button->registerCallback(_displayButton);
792 
            button->button->regCallPlayVideo(_playVideo);
204 andreas 793 
            TPageInterface::registerListCallback<TPage>(button->button, this);
201 andreas 794 
            button->button->setFonts(getFonts());
26 andreas 795 
            button->button->setPalette(mPalette);
796 
            button->button->createButtons();
797 
 
798 
            if (sr.size() > 0)
799 
                button->button->setGlobalOpacity(sr[0].oo);
800 
 
801 
            button->button->show();
802 
        }
803 
 
804 
        button = button->next;
805 
    }
806 
 
66 andreas 807 
    // Mark page as visible
14 andreas 808 
    mVisible = true;
271 andreas 809 
 
810 
    if (gPageManager && gPageManager->getPageFinished())
811 
        gPageManager->getPageFinished()(handle);
5 andreas 812 
}
813 
 
349 andreas 814 
bool TPage::addSubPage(TSubPage* pg)
3 andreas 815 
{
14 andreas 816 
    DECL_TRACER("TPage::addSubPage(TSubPage* pg)");
3 andreas 817 
 
818 
    if (!pg)
819 
    {
820 
        MSG_ERROR("Parameter is NULL!");
821 
        TError::setError();
349 andreas 822 
        return false;
3 andreas 823 
    }
824 
 
349 andreas 825 
    if (mSubPages.empty())
826 
        mZOrder = 0;
3 andreas 827 
 
349 andreas 828 
#if __cplusplus < 201703L
829 
    map<int, TSubPage *>::iterator iter = mSubPages.find(pg->getNumber());
3 andreas 830 
 
349 andreas 831 
    if (iter != mSubPages.end() && iter->second != pg)
832 
        iter->second = pg;
3 andreas 833 
    else
349 andreas 834 
        mSubPages.insert(pair<int, TSubPage *>(pg->getNumber(), pg));
835 
#else
836 
    mSubPages.insert_or_assign(pg->getNumber(), pg);
837 
#endif
5 andreas 838 
    mLastSubPage = 0;
349 andreas 839 
    return true;
3 andreas 840 
}
841 
 
842 
bool TPage::removeSubPage(int ID)
843 
{
844 
    DECL_TRACER("TPage::removeSubPage(int ID)");
845 
 
349 andreas 846 
    map<int, TSubPage *>::iterator iter = mSubPages.find(ID);
3 andreas 847 
 
349 andreas 848 
    if (iter != mSubPages.end())
3 andreas 849 
    {
349 andreas 850 
        mSubPages.erase(iter);
851 
        return true;
3 andreas 852 
    }
853 
 
854 
    return false;
855 
}
856 
 
857 
bool TPage::removeSubPage(const std::string& nm)
858 
{
859 
    DECL_TRACER("TPage::removeSubPage(const std::string& nm)");
860 
 
349 andreas 861 
    if (mSubPages.empty())
862 
        return false;
3 andreas 863 
 
349 andreas 864 
    map<int, TSubPage *>::iterator iter;
865 
 
866 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
3 andreas 867 
    {
349 andreas 868 
        if (iter->second->getName() == nm)
3 andreas 869 
        {
349 andreas 870 
            mSubPages.erase(iter);
3 andreas 871 
            return true;
872 
        }
873 
    }
874 
 
875 
    return false;
876 
}
877 
 
4 andreas 878 
TSubPage *TPage::getSubPage(int pageID)
879 
{
880 
    DECL_TRACER("TPage::getSubPage(int pageID)");
881 
 
349 andreas 882 
    map<int, TSubPage *>::iterator iter = mSubPages.find(pageID);
4 andreas 883 
 
349 andreas 884 
    if (iter != mSubPages.end())
885 
        return iter->second;
4 andreas 886 
 
5 andreas 887 
    mLastSubPage = 0;
4 andreas 888 
    return nullptr;
889 
}
890 
 
891 
TSubPage *TPage::getSubPage(const std::string& name)
892 
{
893 
    DECL_TRACER("TPage::getSubPage(const std::string& name)");
894 
 
349 andreas 895 
    if (mSubPages.empty())
896 
        return nullptr;
4 andreas 897 
 
349 andreas 898 
    map<int, TSubPage *>::iterator iter;
899 
 
900 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
4 andreas 901 
    {
349 andreas 902 
        if (iter->second->getName() == name)
903 
            return iter->second;
4 andreas 904 
    }
905 
 
5 andreas 906 
    mLastSubPage = 0;
4 andreas 907 
    return nullptr;
908 
}
909 
 
910 
TSubPage *TPage::getFirstSubPage()
911 
{
912 
    DECL_TRACER("TPage::getFirstSubPage()");
913 
 
349 andreas 914 
    if (mSubPages.empty())
915 
    {
916 
        MSG_DEBUG("No subpages in chain.");
917 
        mLastSubPage = 0;
918 
        return nullptr;
919 
    }
14 andreas 920 
 
349 andreas 921 
    TSubPage *pg = mSubPages.begin()->second;
922 
 
923 
    if (!pg)
4 andreas 924 
    {
349 andreas 925 
        MSG_ERROR("The pointer to the subpage " << mSubPages.begin()->first << " is NULL!");
926 
        return nullptr;
4 andreas 927 
    }
928 
 
349 andreas 929 
    mLastSubPage = pg->getNumber();
930 
    MSG_DEBUG("Subpage (Z: " << pg->getZOrder() << "): " << pg->getNumber() << ". " << pg->getName());
931 
    return pg;
4 andreas 932 
}
933 
 
934 
TSubPage *TPage::getNextSubPage()
935 
{
936 
    DECL_TRACER("TPage::getNextSubPage()");
937 
 
349 andreas 938 
    if (mSubPages.empty())
4 andreas 939 
    {
349 andreas 940 
        MSG_DEBUG("No subpages in chain.");
941 
        mLastSubPage = 0;
942 
        return nullptr;
943 
    }
4 andreas 944 
 
349 andreas 945 
    if (mLastSubPage <= 0)
946 
        mLastSubPage = mSubPages.begin()->second->getNumber();
4 andreas 947 
 
349 andreas 948 
    map<int, TSubPage *>::iterator iter = mSubPages.find(mLastSubPage);
949 
 
950 
    if (iter != mSubPages.end())
951 
        iter++;
952 
    else
953 
    {
954 
        MSG_DEBUG("No more subpages in chain.");
955 
        mLastSubPage = 0;
956 
        return nullptr;
4 andreas 957 
    }
958 
 
349 andreas 959 
    if (iter != mSubPages.end())
960 
    {
961 
        TSubPage *page = iter->second;
962 
        mLastSubPage = page->getNumber();
963 
        MSG_DEBUG("Subpage (Z: " << page->getZOrder() << "): " << page->getNumber() << ". " << page->getName());
964 
        return page;
965 
    }
966 
 
14 andreas 967 
    MSG_DEBUG("No more subpages in chain.");
5 andreas 968 
    mLastSubPage = 0;
4 andreas 969 
    return nullptr;
970 
}
971 
 
154 andreas 972 
TSubPage *TPage::getPrevSubPage()
973 
{
974 
    DECL_TRACER("TPage::getPrevSubPage()");
975 
 
349 andreas 976 
    if (mSubPages.empty())
977 
    {
978 
        MSG_DEBUG("No last subpage or no subpages at all!");
979 
        mLastSubPage = 0;
154 andreas 980 
        return nullptr;
349 andreas 981 
    }
154 andreas 982 
 
349 andreas 983 
    if (mLastSubPage < MAX_PAGE_ID)
154 andreas 984 
    {
349 andreas 985 
        map<int, TSubPage *>::iterator iter = mSubPages.end();
986 
        iter--;
987 
        mLastSubPage = iter->first;
988 
    }
154 andreas 989 
 
349 andreas 990 
    map<int, TSubPage *>::iterator iter = mSubPages.find(mLastSubPage);
154 andreas 991 
 
349 andreas 992 
    if (iter != mSubPages.end() && iter != mSubPages.begin())
993 
        iter--;
994 
    else
995 
    {
996 
        MSG_DEBUG("No more subpages in chain.");
997 
        mLastSubPage = 0;
998 
        return nullptr;
154 andreas 999 
    }
1000 
 
349 andreas 1001 
    TSubPage *page = iter->second;
1002 
    mLastSubPage = page->getNumber();
1003 
    MSG_DEBUG("Subpage (Z: " << page->getZOrder() << "): " << page->getNumber() << ". " << page->getName());
1004 
    return page;
154 andreas 1005 
}
1006 
 
1007 
TSubPage *TPage::getLastSubPage()
1008 
{
1009 
    DECL_TRACER("TPage::getLastSubPage()");
1010 
 
349 andreas 1011 
    if (mSubPages.empty())
154 andreas 1012 
    {
1013 
        mLastSubPage = 0;
1014 
        MSG_DEBUG("No subpages in cache!");
1015 
        return nullptr;
1016 
    }
1017 
 
349 andreas 1018 
    map<int, TSubPage *>::iterator iter = mSubPages.end();
1019 
    iter--;
1020 
    TSubPage *pg = iter->second;
1021 
    mLastSubPage = pg->getNumber();
1022 
    MSG_DEBUG("Subpage (Z: " << pg->getZOrder() << "): " << pg->getNumber() << ". " << pg->getName());
1023 
    return pg;
154 andreas 1024 
}
1025 
 
12 andreas 1026 
void TPage::drop()
1027 
{
1028 
    DECL_TRACER("TPage::drop()");
1029 
 
147 andreas 1030 
    // remove all subpages, if there are any
348 andreas 1031 
#if TESTMODE == 1
1032 
    _block_screen = true;
1033 
#endif
349 andreas 1034 
    if (!mSubPages.empty())
12 andreas 1035 
    {
349 andreas 1036 
        map<int, TSubPage *>::iterator iter;
1037 
 
1038 
        for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
295 andreas 1039 
        {
349 andreas 1040 
            if (iter->second)
1041 
                iter->second->drop();
295 andreas 1042 
        }
12 andreas 1043 
    }
348 andreas 1044 
#if TESTMODE == 1
1045 
    _block_screen = false;
1046 
#endif
14 andreas 1047 
 
147 andreas 1048 
    // remove all buttons, if there are any
201 andreas 1049 
    BUTTONS_T *bt = TPageInterface::getButtons();
147 andreas 1050 
 
1051 
    while (bt)
1052 
    {
271 andreas 1053 
        MSG_DEBUG("Dropping button " << handleToString(bt->button->getHandle()));
1054 
        bt->button->invalidate();
147 andreas 1055 
        bt = bt->next;
1056 
    }
1057 
 
271 andreas 1058 
    if (gPageManager && gPageManager->getCallDropPage())
1059 
    {
1060 
        ulong handle = (mPage.pageID << 16) & 0xffff0000;
1061 
        gPageManager->getCallDropPage()(handle);
1062 
    }
1063 
 
14 andreas 1064 
    mZOrder = ZORDER_INVALID;
1065 
    mVisible = false;
12 andreas 1066 
}
43 andreas 1067 
#ifdef _SCALE_SKIA_
31 andreas 1068 
void TPage::calcPosition(int im_width, int im_height, int *left, int *top, bool scale)
43 andreas 1069 
#else
1070 
void TPage::calcPosition(int im_width, int im_height, int *left, int *top)
1071 
#endif
28 andreas 1072 
{
1073 
    DECL_TRACER("TPage::calcPosition(int im_width, int im_height, int *left, int *top)");
1074 
 
201 andreas 1075 
    int nw = mPage.width;
1076 
    int nh = mPage.height;
43 andreas 1077 
#ifdef _SCALE_SKIA_
31 andreas 1078 
    if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
28 andreas 1079 
    {
1080 
        nw = (int)((double)width * gPageManager->getScaleFactor());
1081 
        nh = (int)((double)height * gPageManager->getScaleFactor());
1082 
    }
43 andreas 1083 
#endif
28 andreas 1084 
    switch (sr[0].jb)
1085 
    {
1086 
        case 0: // absolute position
1087 
            *left = sr[0].bx;
1088 
            *top = sr[0].by;
43 andreas 1089 
#ifdef _SCALE_SKIA_
31 andreas 1090 
            if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
28 andreas 1091 
            {
1092 
                *left = (int)((double)sr[0].bx * gPageManager->getScaleFactor());
1093 
                *left = (int)((double)sr[0].by * gPageManager->getScaleFactor());
1094 
            }
43 andreas 1095 
#endif
28 andreas 1096 
        break;
1097 
 
1098 
        case 1: // top, left
1099 
            *left = 0;
1100 
            *top = 0;
1101 
        break;
1102 
 
1103 
        case 2: // center, top
1104 
            *left = (nw - im_width) / 2;
1105 
            *top = 0;
1106 
        break;
1107 
 
1108 
        case 3: // right, top
1109 
            *left = nw - im_width;
1110 
            *top = 0;
1111 
        break;
1112 
 
1113 
        case 4: // left, middle
1114 
            *left = 0;
1115 
            *top = (nh - im_height) / 2;
1116 
        break;
1117 
 
1118 
        case 6: // right, middle
1119 
            *left = nw - im_width;
1120 
            *top = (nh - im_height) / 2;
1121 
        break;
1122 
 
1123 
        case 7: // left, bottom
1124 
            *left = 0;
1125 
            *top = nh - im_height;
1126 
        break;
1127 
 
1128 
        case 8: // center, bottom
1129 
            *left = (nw - im_width) / 2;
1130 
            *top = nh - im_height;
1131 
        break;
1132 
 
1133 
        case 9: // right, bottom
1134 
            *left = nw - im_width;
1135 
            *top = nh - im_height;
1136 
        break;
31 andreas 1137 
 
1138 
        default:    // center middle
1139 
            *left = (nw - im_width) / 2;
1140 
            *top = (nh - im_height) / 2;
28 andreas 1141 
    }
1142 
 
1143 
    if (*left < 0)
1144 
        *left = 0;
1145 
 
1146 
    if (*top < 0)
1147 
        *top = 0;
1148 
}
1149 
 
151 andreas 1150 
void TPage::sortSubpages()
1151 
{
1152 
    DECL_TRACER("TPage::sortSubpage()");
1153 
 
349 andreas 1154 
    mSubPagesSorted.clear();
151 andreas 1155 
 
349 andreas 1156 
    if (mSubPages.empty())
1157 
        return;
1158 
 
1159 
    map<int, TSubPage *>::iterator iter;
1160 
 
1161 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
151 andreas 1162 
    {
349 andreas 1163 
        if (iter->second->getZOrder() >= 0)
154 andreas 1164 
        {
349 andreas 1165 
            mSubPagesSorted.insert(pair<int, TSubPage *>(iter->second->getZOrder(), iter->second));
1166 
            MSG_DEBUG("Page " << iter->second->getNumber() << " (" << iter->second->getName() << "): sorted in with Z-Order " << iter->second->getZOrder());
1167 
        }
1168 
    }
1169 
}
151 andreas 1170 
 
349 andreas 1171 
map<int, TSubPage *>& TPage::getSortedSubpages(bool force)
1172 
{
1173 
    DECL_TRACER("TPage::getSortedSubpages(bool force)");
151 andreas 1174 
 
349 andreas 1175 
    if (mSubPagesSorted.empty() || force)
1176 
        sortSubpages();
151 andreas 1177 
 
349 andreas 1178 
    return mSubPagesSorted;
151 andreas 1179 
}
1180 
 
152 andreas 1181 
int TPage::getNextZOrder()
1182 
{
1183 
    DECL_TRACER("TPage::getNextZOrder()");
1184 
 
1185 
    // Find highest z-order number
154 andreas 1186 
    int cnt = 0;
349 andreas 1187 
    map<int, TSubPage *>::iterator iter;
152 andreas 1188 
 
349 andreas 1189 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
152 andreas 1190 
    {
349 andreas 1191 
        int zo = iter->second->getZOrder();
1192 
 
1193 
        if (iter->second && zo != ZORDER_INVALID)
154 andreas 1194 
        {
349 andreas 1195 
            if (cnt < zo)
1196 
                cnt = zo;
154 andreas 1197 
        }
152 andreas 1198 
    }
1199 
 
154 andreas 1200 
    mZOrder = cnt + 1;
152 andreas 1201 
    MSG_DEBUG("New Z-order: " << mZOrder);
1202 
    return mZOrder;
1203 
}
1204 
 
151 andreas 1205 
int TPage::decZOrder()
1206 
{
1207 
    DECL_TRACER("TPage::decZOrder()");
1208 
 
1209 
    // Find highest z-order number
349 andreas 1210 
    int cnt = 0;
1211 
    map<int, TSubPage *>::iterator iter;
151 andreas 1212 
 
349 andreas 1213 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
151 andreas 1214 
    {
349 andreas 1215 
        int zo = iter->second->getZOrder();
1216 
 
1217 
        if (iter->second && zo != ZORDER_INVALID)
154 andreas 1218 
        {
349 andreas 1219 
            if (cnt < zo)
1220 
                cnt = zo;
154 andreas 1221 
        }
151 andreas 1222 
    }
1223 
 
349 andreas 1224 
    mZOrder = cnt;
151 andreas 1225 
    return mZOrder;
1226 
}