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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();
118 
/*
3 andreas 119 
    PAGECHAIN_T *pc = mSubPages;
120 
    PAGECHAIN_T *pc_next = nullptr;
121 
 
122 
    // We're not allowd to delete the subpages here, because they're managed
123 
    // by the TPageManager.
124 
    while (pc)
125 
    {
126 
        pc_next = pc->next;
127 
        delete pc;
128 
        pc = pc_next;
129 
    }
130 
 
131 
    mSubPages = nullptr;
349 andreas 132 
*/
3 andreas 133 
}
134 
 
135 
void TPage::initialize(const string& nm)
136 
{
137 
    DECL_TRACER("TPage::initialize(const string& name)");
138 
 
197 andreas 139 
    string projectPath = ((gPageManager && gPageManager->isSetupActive()) ? TConfig::getSystemProjectPath() : TConfig::getProjectPath());
186 andreas 140 
 
141 
    if (!fs::exists(projectPath + "/prj.xma"))
197 andreas 142 
    {
143 
        MSG_ERROR("Directory " << projectPath << " doesn't exist!");
144 
        return;
145 
    }
186 andreas 146 
 
147 
    makeFileName(projectPath, nm);
148 
 
194 andreas 149 
    MSG_DEBUG("Using path: " << projectPath << " and file: " << nm);
150 
 
3 andreas 151 
    if (isValidFile())
152 
        mPath = getFileName();
153 
 
76 andreas 154 
    TExpat xml(mPath);
155 
    xml.setEncoding(ENC_CP1250);
3 andreas 156 
 
76 andreas 157 
    if (!xml.parse())
3 andreas 158 
        return;
159 
 
76 andreas 160 
    int depth = 0;
161 
    size_t index = 0;
162 
    size_t oldIndex = 0;
163 
    vector<ATTRIBUTE_t> attrs;
3 andreas 164 
 
76 andreas 165 
    if ((index = xml.getElementIndex("page", &depth)) == TExpat::npos)
3 andreas 166 
    {
167 
        MSG_ERROR("Element \"page\" with attribute \"type\" was not found!");
168 
        TError::setError();
169 
        return;
170 
    }
171 
 
76 andreas 172 
    attrs = xml.getAttributes();
173 
    string type = xml.getAttribute("type", attrs);
3 andreas 174 
 
175 
    if (type.compare("page") != 0)
176 
    {
177 
        MSG_ERROR("Invalid page type \"" << type << "\"!");
178 
        TError::setError();
179 
        return;
180 
    }
181 
 
76 andreas 182 
    depth++;
183 
    string ename, content;
3 andreas 184 
 
76 andreas 185 
    while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
3 andreas 186 
    {
76 andreas 187 
        string e = ename;
3 andreas 188 
 
189 
        if (e.compare("pageID") == 0)
201 andreas 190 
            mPage.pageID = xml.convertElementToInt(content);
3 andreas 191 
        else if (e.compare("name") == 0)
201 andreas 192 
            mPage.name = content;
3 andreas 193 
        else if (e.compare("width") == 0)
201 andreas 194 
            mPage.width = xml.convertElementToInt(content);
3 andreas 195 
        else if (e.compare("height") == 0)
201 andreas 196 
            mPage.height = xml.convertElementToInt(content);
3 andreas 197 
        else if (e.compare("button") == 0)
198 
        {
199 
            TButton *button = new TButton();
204 andreas 200 
            TPageInterface::registerListCallback<TPage>(button, this);
198 andreas 201 
 
4 andreas 202 
            button->setPalette(mPalette);
201 andreas 203 
            button->setFonts(getFonts());
7 andreas 204 
            button->registerCallback(_displayButton);
21 andreas 205 
            button->regCallPlayVideo(_playVideo);
76 andreas 206 
            index = button->initialize(&xml, index);
201 andreas 207 
            button->setParentSize(mPage.width, mPage.height);
3 andreas 208 
 
209 
            if (TError::isError())
210 
            {
23 andreas 211 
                MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
3 andreas 212 
                delete button;
213 
                return;
214 
            }
215 
 
201 andreas 216 
            button->setHandle(((mPage.pageID << 16) & 0xffff0000) | button->getButtonIndex());
14 andreas 217 
            button->createButtons();
3 andreas 218 
            addButton(button);
76 andreas 219 
            index++;        // Jump over the end tag of the button.
3 andreas 220 
        }
221 
        else if (e.compare("sr") == 0)
222 
        {
223 
            SR_T bsr;
76 andreas 224 
            bsr.number = xml.getAttributeInt("number", attrs);
225 
            index++;
3 andreas 226 
 
76 andreas 227 
            while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
3 andreas 228 
            {
229 
                if (ename.compare("bs") == 0)
76 andreas 230 
                    bsr.bs = content;
3 andreas 231 
                else if (ename.compare("cb") == 0)
76 andreas 232 
                    bsr.cb = content;
3 andreas 233 
                else if (ename.compare("cf") == 0)
76 andreas 234 
                    bsr.cf = content;
3 andreas 235 
                else if (ename.compare("ct") == 0)
76 andreas 236 
                    bsr.ct = content;
3 andreas 237 
                else if (ename.compare("ec") == 0)
76 andreas 238 
                    bsr.ec = content;
3 andreas 239 
                else if (ename.compare("bm") == 0)
76 andreas 240 
                    bsr.bm = content;
65 andreas 241 
                else if (ename.compare("mi") == 0)
76 andreas 242 
                    bsr.mi = content;
3 andreas 243 
                else if (ename.compare("fi") == 0)
76 andreas 244 
                    bsr.fi = xml.convertElementToInt(content);
55 andreas 245 
                else if (ename.compare("te") == 0)
76 andreas 246 
                    bsr.te = content;
55 andreas 247 
                else if (ename.compare("tx") == 0)
76 andreas 248 
                    bsr.tx = xml.convertElementToInt(content);
55 andreas 249 
                else if (ename.compare("ty") == 0)
76 andreas 250 
                    bsr.ty = xml.convertElementToInt(content);
55 andreas 251 
                else if (ename.compare("et") == 0)
76 andreas 252 
                    bsr.et = xml.convertElementToInt(content);
55 andreas 253 
                else if (ename.compare("ww") == 0)
76 andreas 254 
                    bsr.ww = xml.convertElementToInt(content);
55 andreas 255 
                else if (ename.compare("jt") == 0)
76 andreas 256 
                    bsr.jt = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);
65 andreas 257 
                else if (ename.compare("jb") == 0)
76 andreas 258 
                    bsr.jb = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);
3 andreas 259 
 
76 andreas 260 
                oldIndex = index;
3 andreas 261 
            }
262 
 
263 
            sr.push_back(bsr);
76 andreas 264 
 
265 
            if (index == TExpat::npos)
266 
                index = oldIndex + 1;
3 andreas 267 
        }
76 andreas 268 
    }
3 andreas 269 
 
204 andreas 270 
    setSR(sr);
349 andreas 271 
/*
76 andreas 272 
    if (TStreamError::checkFilter(HLOG_DEBUG))
273 
    {
201 andreas 274 
        MSG_DEBUG("PageID: " << mPage.pageID);
275 
        MSG_DEBUG("Name  : " << mPage.name);
276 
        MSG_DEBUG("Width : " << mPage.width);
277 
        MSG_DEBUG("Height: " << mPage.height);
76 andreas 278 
 
279 
        vector<SR_T>::iterator iter;
280 
        size_t pos = 1;
281 
 
282 
        for (iter = sr.begin(); iter != sr.end(); ++iter)
283 
        {
284 
            MSG_DEBUG("   " << pos << ": bs: " << iter->bs);
285 
            MSG_DEBUG("   " << pos << ": cb: " << iter->cb);
286 
            MSG_DEBUG("   " << pos << ": cf: " << iter->cf);
287 
            MSG_DEBUG("   " << pos << ": ct: " << iter->ct);
288 
            MSG_DEBUG("   " << pos << ": ec: " << iter->ec);
289 
            MSG_DEBUG("   " << pos << ": bm: " << iter->bm);
290 
            MSG_DEBUG("   " << pos << ": mi: " << iter->mi);
291 
            MSG_DEBUG("   " << pos << ": fi: " << iter->fi);
292 
            pos++;
293 
        }
3 andreas 294 
    }
349 andreas 295 
*/
203 andreas 296 
    if (TPageInterface::getButtons())
76 andreas 297 
        sortButtons();
3 andreas 298 
}
199 andreas 299 
 
43 andreas 300 
void TPage::addProgress()
301 
{
302 
    DECL_TRACER("TPage::addProgress()");
303 
 
304 
    if (!gPageManager)
305 
    {
306 
        MSG_WARNING("The page manager is still not initialized!");
307 
        return;
308 
    }
309 
 
310 
    Button::SR_T bsr;
201 andreas 311 
    mPage.pageID = 300;
312 
    mPage.name = "_progress";
217 andreas 313 
    mPage.width = gPageManager->getSettings()->getWidth();
201 andreas 314 
    mPage.height = gPageManager->getSettings()->getHeight();
315 
    double unit = (double)mPage.height / 10.0;
43 andreas 316 
    MSG_DEBUG("One unit is " << unit);
317 
    // Background of page
318 
    bsr.number = 1;
319 
    bsr.cf = "#106010ff";
320 
    bsr.ct = "#ffffffff";
321 
    bsr.cb = "#009000ff";
322 
    bsr.ec = "#ffffffff";
323 
    bsr.fi = 21;
324 
    sr.push_back(bsr);
325 
    // Text field 1 to show status messages
326 
    Button::EXTBUTTON_t bt;
195 andreas 327 
    bt.type = GENERAL;
43 andreas 328 
    bt.bi = 1;
329 
    bt.na = "Line1";
330 
    bt.tp = (int)(unit * 2.0);
201 andreas 331 
    bt.lt = (int)(((double)mPage.width - ((double)mPage.width / 100.0 * 80.0)) / 2.0);
332 
    bt.wt = (int)((double)mPage.width / 100.0 * 80.0);    // Line take 80% of available width
43 andreas 333 
    bt.ht = (int)(unit / 100.0 * 80.0);
334 
    MSG_DEBUG("Dimensions button 1: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
335 
    bt.zo = 1;
336 
    bt.ap = 0;
337 
    bt.ad = 160;
338 
    bsr.cf = "#000000ff";
339 
    bt.sr.push_back(bsr);
340 
    bsr.number = 2;
341 
    bt.sr.push_back(bsr);
342 
    TButton *button = new TButton();
343 
    button->setPalette(mPalette);
201 andreas 344 
    button->setFonts(getFonts());
43 andreas 345 
    button->registerCallback(_displayButton);
346 
    button->regCallPlayVideo(_playVideo);
347 
    button->createSoftButton(bt);
201 andreas 348 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 349 
 
350 
    if (TError::isError())
351 
    {
352 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
353 
        delete button;
354 
        return;
355 
    }
356 
 
201 andreas 357 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 358 
    button->createButtons();
359 
    addButton(button);
360 
    // Text field 2 to show status messages
361 
    bt.bi = 2;
362 
    bt.na = "Line2";
363 
    bt.tp = (int)(unit * 7.0);
364 
    MSG_DEBUG("Dimensions button 2: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
365 
    bt.zo = 2;
366 
    bt.ad = 161;
367 
    button = new TButton();
368 
    button->setPalette(mPalette);
201 andreas 369 
    button->setFonts(getFonts());
43 andreas 370 
    button->registerCallback(_displayButton);
371 
    button->regCallPlayVideo(_playVideo);
372 
    button->createSoftButton(bt);
201 andreas 373 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 374 
 
375 
    if (TError::isError())
376 
    {
377 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
378 
        delete button;
379 
        return;
380 
    }
381 
 
201 andreas 382 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 383 
    button->createButtons();
384 
    addButton(button);
385 
    // Progress bar 1 (overall status)
195 andreas 386 
    bt.type = BARGRAPH;
43 andreas 387 
    bt.bi = 3;
388 
    bt.na = "Bar1";
389 
    bt.tp = (int)(unit * 3.0);
201 andreas 390 
    bt.lt = (int)(((double)mPage.width - ((double)mPage.width / 100.0 * 80.0)) / 2.0);
391 
    bt.wt = (int)((double)mPage.width / 100.0 * 80.0);    // Line take 80% of available width
43 andreas 392 
    bt.ht = (int)unit;
393 
    MSG_DEBUG("Dimensions bargraph 1: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
394 
    bt.zo = 3;
395 
    bt.ap = 0;
396 
    bt.ad = 162;
397 
    bt.lp = 0;
398 
    bt.lv = 162;
399 
    bt.rl = 1;
400 
    bt.rh = 100;
401 
    bt.sc = "#ffffffff";
402 
    bt.dr = "horizontal";
403 
    bsr.number = 1;
404 
    bsr.cf = "#0e0e0eff";
405 
    bsr.ct = "#ffffffff";
406 
    bsr.cb = "#009000ff";
407 
    bt.sr.clear();
408 
    bt.sr.push_back(bsr);
409 
    bsr.number = 2;
410 
    bsr.cf = "#ffffffff";
411 
    bt.sr.push_back(bsr);
412 
    button = new TButton();
413 
    button->setPalette(mPalette);
201 andreas 414 
    button->setFonts(getFonts());
43 andreas 415 
    button->registerCallback(_displayButton);
416 
    button->regCallPlayVideo(_playVideo);
417 
    button->createSoftButton(bt);
201 andreas 418 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 419 
 
420 
    if (TError::isError())
421 
    {
422 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
423 
        delete button;
424 
        return;
425 
    }
426 
 
203 andreas 427 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 428 
    button->createButtons();
429 
    addButton(button);
430 
    // Progress bar 2 (details)
431 
    bt.bi = 4;
432 
    bt.na = "Bar2";
433 
    bt.tp = (int)(unit * 5.0);
434 
    MSG_DEBUG("Dimensions bargraph 2: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
435 
    bt.zo = 4;
436 
    bt.ad = 163;
437 
    bt.lv = 163;
438 
    button = new TButton();
439 
    button->setPalette(mPalette);
201 andreas 440 
    button->setFonts(getFonts());
43 andreas 441 
    button->registerCallback(_displayButton);
442 
    button->regCallPlayVideo(_playVideo);
443 
    button->createSoftButton(bt);
201 andreas 444 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 445 
 
446 
    if (TError::isError())
447 
    {
448 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
449 
        delete button;
450 
        return;
451 
    }
452 
 
201 andreas 453 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 454 
    button->createButtons();
455 
    addButton(button);
456 
}
457 
 
300 andreas 458 
SkBitmap& TPage::getBgImage()
459 
{
460 
    DECL_TRACER("TPage::getBgImage()");
461 
 
462 
    if (!mBgImage.empty())
463 
        return mBgImage;
464 
 
465 
    bool haveImage = false;
466 
    MSG_DEBUG("Creating image for page " << mPage.pageID << ": " << mPage.name);
467 
    SkBitmap target;
468 
 
469 
    if (!allocPixels(mPage.width, mPage.height, &target))
470 
        return mBgImage;
471 
 
472 
    target.eraseColor(TColor::getSkiaColor(mPage.sr[0].cf));
473 
    // Draw the background, if any
474 
    if (mPage.sr.size() > 0 && (!mPage.sr[0].bm.empty() || !mPage.sr[0].mi.empty()))
475 
    {
476 
        TDrawImage dImage;
477 
        dImage.setWidth(mPage.width);
478 
        dImage.setHeight(mPage.height);
479 
 
480 
        if (!mPage.sr[0].bm.empty())
481 
        {
482 
            MSG_DEBUG("Loading image " << mPage.sr[0].bm);
483 
            sk_sp<SkData> rawImage = readImage(mPage.sr[0].bm);
484 
            SkBitmap bm;
485 
 
486 
            if (rawImage)
487 
            {
488 
                MSG_DEBUG("Decoding image BM ...");
489 
 
490 
                if (!DecodeDataToBitmap(rawImage, &bm))
491 
                {
492 
                    MSG_WARNING("Problem while decoding image " << mPage.sr[0].bm);
493 
                }
494 
                else if (!bm.empty())
495 
                {
496 
                    dImage.setImageBm(bm);
497 
                    SkImageInfo info = bm.info();
498 
                    mPage.sr[0].bm_width = info.width();
499 
                    mPage.sr[0].bm_height = info.height();
500 
                    haveImage = true;
501 
                }
502 
                else
503 
                {
504 
                    MSG_WARNING("BM image " << mPage.sr[0].bm << " seems to be empty!");
505 
                }
506 
            }
507 
        }
508 
 
509 
        if (!mPage.sr[0].mi.empty())
510 
        {
511 
            MSG_DEBUG("Loading image " << mPage.sr[0].mi);
512 
            sk_sp<SkData> rawImage = readImage(mPage.sr[0].mi);
513 
            SkBitmap mi;
514 
 
515 
            if (rawImage)
516 
            {
517 
                MSG_DEBUG("Decoding image MI ...");
518 
 
519 
                if (!DecodeDataToBitmap(rawImage, &mi))
520 
                {
521 
                    MSG_WARNING("Problem while decoding image " << mPage.sr[0].mi);
522 
                }
523 
                else if (!mi.empty())
524 
                {
525 
                    dImage.setImageMi(mi);
526 
                    SkImageInfo info = mi.info();
527 
                    mPage.sr[0].mi_width = info.width();
528 
                    mPage.sr[0].mi_height = info.height();
529 
                    haveImage = true;
530 
                }
531 
                else
532 
                {
533 
                    MSG_WARNING("MI image " << mPage.sr[0].mi << " seems to be empty!");
534 
                }
535 
            }
536 
        }
537 
 
538 
        if (haveImage)
539 
        {
540 
            dImage.setSr(mPage.sr);
541 
 
542 
            if (!dImage.drawImage(&target))
543 
                return mBgImage;
544 
 
545 
            if (!mPage.sr[0].te.empty())
546 
            {
547 
                if (!drawText(mPage, &target))
548 
                    return mBgImage;
549 
            }
550 
 
551 
            if (mPage.sr[0].oo < 255 && mPage.sr[0].te.empty() && mPage.sr[0].bs.empty())
552 
                setOpacity(&target, mPage.sr[0].oo);
553 
 
554 
#ifdef _SCALE_SKIA_
555 
            size_t rowBytes = info.minRowBytes();
556 
            size_t size = info.computeByteSize(rowBytes);
557 
            SkImageInfo info = target.info();
558 
 
559 
            if (gPageManager && gPageManager->getScaleFactor() != 1.0)
560 
            {
561 
                SkPaint paint;
562 
                int left, top;
563 
 
564 
                paint.setBlendMode(SkBlendMode::kSrc);
565 
                paint.setFilterQuality(kHigh_SkFilterQuality);
566 
                // Calculate new dimension
567 
                double scaleFactor = gPageManager->getScaleFactor();
568 
                MSG_DEBUG("Using scale factor " << scaleFactor);
569 
                int lwidth = (int)((double)info.width() * scaleFactor);
570 
                int lheight = (int)((double)info.height() * scaleFactor);
571 
                int twidth = (int)((double)mPage.width * scaleFactor);
572 
                int theight = (int)((double)mPage.height * scaleFactor);
573 
                calcPosition(lwidth, lheight, &left, &top);
574 
                // Create a canvas and draw new image
575 
                sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
576 
 
577 
                if (!allocPixels(twidth, theight, &target))
578 
                    return;
579 
 
580 
                target.eraseColor(TColor::getSkiaColor(mPage.sr[0].cf));
581 
                SkCanvas can(target, SkSurfaceProps());
582 
                SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
583 
                can.drawImageRect(im, rect, &paint);
584 
                MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
585 
            }
586 
#endif
587 
        }
588 
    }
589 
 
590 
    if (mPage.sr.size() > 0 && !mPage.sr[0].te.empty())
591 
    {
592 
        MSG_DEBUG("Drawing a text only on background image ...");
593 
 
594 
        if (drawText(mPage, &target))
595 
            haveImage = true;
596 
    }
597 
 
598 
    // Check for a frame and draw it if there is one.
599 
    if (!mPage.sr[0].bs.empty())
600 
    {
601 
        if (drawFrame(mPage, &target))
602 
            haveImage = true;
603 
    }
604 
 
605 
    if (haveImage)
606 
    {
607 
        if (mPage.sr[0].oo < 255)
608 
            setOpacity(&target, mPage.sr[0].oo);
609 
 
610 
        mBgImage = target;
611 
    }
612 
 
613 
    return mBgImage;
614 
}
615 
 
5 andreas 616 
void TPage::show()
617 
{
618 
    DECL_TRACER("TPage::show()");
619 
 
620 
    if (!_setBackground)
621 
    {
31 andreas 622 
        if (gPageManager && gPageManager->getCallbackBG())
623 
            _setBackground = gPageManager->getCallbackBG();
624 
        else
625 
        {
626 
            MSG_WARNING("No callback \"setBackground\" was set!");
343 andreas 627 
#if TESTMODE == 1
628 
            setScreenDone();
629 
#endif
31 andreas 630 
            return;
631 
        }
5 andreas 632 
    }
633 
 
217 andreas 634 
    bool haveImage = false;
201 andreas 635 
    ulong handle = (mPage.pageID << 16) & 0xffff0000;
636 
    MSG_DEBUG("Processing page " << mPage.pageID);
66 andreas 637 
    SkBitmap target;
254 andreas 638 
 
639 
    if (!allocPixels(mPage.width, mPage.height, &target))
343 andreas 640 
    {
641 
#if TESTMODE == 1
642 
        setScreenDone();
643 
#endif
254 andreas 644 
        return;
343 andreas 645 
    }
254 andreas 646 
 
66 andreas 647 
    target.eraseColor(TColor::getSkiaColor(sr[0].cf));
648 
    // Draw the background, if any
649 
    if (sr.size() > 0 && (!sr[0].bm.empty() || !sr[0].mi.empty()))
5 andreas 650 
    {
66 andreas 651 
        TDrawImage dImage;
201 andreas 652 
        dImage.setWidth(mPage.width);
653 
        dImage.setHeight(mPage.height);
5 andreas 654 
 
66 andreas 655 
        if (!sr[0].bm.empty())
5 andreas 656 
        {
66 andreas 657 
            MSG_DEBUG("Loading image " << sr[0].bm);
658 
            sk_sp<SkData> rawImage = readImage(sr[0].bm);
5 andreas 659 
            SkBitmap bm;
28 andreas 660 
 
365 andreas 661 
            if (rawImage && !rawImage->isEmpty())
66 andreas 662 
            {
663 
                MSG_DEBUG("Decoding image BM ...");
55 andreas 664 
 
66 andreas 665 
                if (!DecodeDataToBitmap(rawImage, &bm))
666 
                {
667 
                    MSG_WARNING("Problem while decoding image " << sr[0].bm);
668 
                }
365 andreas 669 
                else if (!bm.isNull() && !bm.empty())
66 andreas 670 
                {
671 
                    dImage.setImageBm(bm);
672 
                    SkImageInfo info = bm.info();
673 
                    sr[0].bm_width = info.width();
674 
                    sr[0].bm_height = info.height();
675 
                    haveImage = true;
368 andreas 676 
                    MSG_DEBUG("Image " << sr[0].bm << " has dimension " << sr[0].bm_width << " x " << sr[0].bm_height);
66 andreas 677 
                }
678 
                else
679 
                {
680 
                    MSG_WARNING("BM image " << sr[0].bm << " seems to be empty!");
681 
                }
682 
            }
683 
        }
684 
 
368 andreas 685 
        MSG_DEBUG("haveImage: " << (haveImage ? "TRUE" : "FALSE"));
686 
 
66 andreas 687 
        if (!sr[0].mi.empty())
688 
        {
689 
            MSG_DEBUG("Loading image " << sr[0].mi);
690 
            sk_sp<SkData> rawImage = readImage(sr[0].mi);
691 
            SkBitmap mi;
692 
 
365 andreas 693 
            if (rawImage && !rawImage->isEmpty())
66 andreas 694 
            {
695 
                MSG_DEBUG("Decoding image MI ...");
696 
 
697 
                if (!DecodeDataToBitmap(rawImage, &mi))
698 
                {
699 
                    MSG_WARNING("Problem while decoding image " << sr[0].mi);
700 
                }
365 andreas 701 
                else if (!mi.isNull() && !mi.empty())
66 andreas 702 
                {
703 
                    dImage.setImageMi(mi);
704 
                    SkImageInfo info = mi.info();
705 
                    sr[0].mi_width = info.width();
706 
                    sr[0].mi_height = info.height();
707 
                    haveImage = true;
708 
                }
709 
                else
710 
                {
711 
                    MSG_WARNING("MI image " << sr[0].mi << " seems to be empty!");
712 
                }
713 
            }
714 
        }
715 
 
716 
        if (haveImage)
717 
        {
718 
            dImage.setSr(sr);
719 
 
720 
            if (!dImage.drawImage(&target))
343 andreas 721 
            {
722 
#if TESTMODE == 1
723 
                setScreenDone();
724 
#endif
66 andreas 725 
                return;
343 andreas 726 
            }
66 andreas 727 
 
55 andreas 728 
            if (!sr[0].te.empty())
729 
            {
201 andreas 730 
                if (!drawText(mPage, &target))
343 andreas 731 
                {
732 
#if TESTMODE == 1
733 
                    setScreenDone();
734 
#endif
55 andreas 735 
                    return;
343 andreas 736 
                }
55 andreas 737 
            }
66 andreas 738 
 
43 andreas 739 
#ifdef _SCALE_SKIA_
26 andreas 740 
            if (gPageManager && gPageManager->getScaleFactor() != 1.0)
741 
            {
66 andreas 742 
                SkPaint paint;
743 
                int left, top;
289 andreas 744 
                SkImageInfo info = target.info();
66 andreas 745 
 
746 
                paint.setBlendMode(SkBlendMode::kSrc);
26 andreas 747 
                paint.setFilterQuality(kHigh_SkFilterQuality);
28 andreas 748 
                // Calculate new dimension
31 andreas 749 
                double scaleFactor = gPageManager->getScaleFactor();
750 
                MSG_DEBUG("Using scale factor " << scaleFactor);
751 
                int lwidth = (int)((double)info.width() * scaleFactor);
752 
                int lheight = (int)((double)info.height() * scaleFactor);
753 
                int twidth = (int)((double)width * scaleFactor);
754 
                int theight = (int)((double)height * scaleFactor);
66 andreas 755 
                calcPosition(lwidth, lheight, &left, &top);
28 andreas 756 
                // Create a canvas and draw new image
66 andreas 757 
                sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
254 andreas 758 
 
759 
                if (!allocPixels(twidth, theight, &target))
343 andreas 760 
                {
761 
#if TESTMODE == 1
762 
                    setScreenDone();
763 
#endif
254 andreas 764 
                    return;
343 andreas 765 
                }
254 andreas 766 
 
66 andreas 767 
                target.eraseColor(TColor::getSkiaColor(sr[0].cf));
254 andreas 768 
                SkCanvas can(target, SkSurfaceProps());
66 andreas 769 
                SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
770 
                can.drawImageRect(im, rect, &paint);
771 
                MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
26 andreas 772 
            }
43 andreas 773 
#endif
277 andreas 774 
/*
289 andreas 775 
            TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
262 andreas 776 
#ifdef _OPAQUE_SKIA_
258 andreas 777 
            if (sr[0].te.empty() && sr[0].bs.empty())
289 andreas 778 
                _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf));
262 andreas 779 
#else
780 
            if (sr[0].te.empty() && sr[0].bs.empty())
289 andreas 781 
                _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 782 
#endif
277 andreas 783 
*/
5 andreas 784 
        }
785 
    }
66 andreas 786 
 
787 
    if (sr.size() > 0 && !sr[0].te.empty())
55 andreas 788 
    {
66 andreas 789 
        MSG_DEBUG("Drawing text on background image ...");
55 andreas 790 
 
258 andreas 791 
        if (drawText(mPage, &target))
792 
            haveImage = true;
793 
    }
55 andreas 794 
 
258 andreas 795 
    // Check for a frame and draw it if there is one.
796 
    if (!sr[0].bs.empty())
797 
    {
798 
        if (drawFrame(mPage, &target))
799 
            haveImage = true;
800 
    }
801 
 
802 
    if (haveImage)
803 
    {
66 andreas 804 
        SkImageInfo info = target.info();
289 andreas 805 
        TBitmap image((unsigned char *)target.getPixels(), info.width(), info.height());
262 andreas 806 
#ifdef _OPAQUE_SKIA_
289 andreas 807 
        _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf));
262 andreas 808 
#else
289 andreas 809 
        _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 810 
#endif
55 andreas 811 
    }
258 andreas 812 
    else if (sr.size() > 0 && !haveImage)
5 andreas 813 
    {
26 andreas 814 
        MSG_DEBUG("Calling \"setBackground\" with no image ...");
262 andreas 815 
#ifdef _OPAQUE_SKIA_
289 andreas 816 
        _setBackground(handle, TBitmap(), 0, 0, TColor::getColor(sr[0].cf));
262 andreas 817 
#else
289 andreas 818 
        _setBackground(handle, TBitmap(), 0, 0, TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 819 
#endif
5 andreas 820 
    }
821 
 
26 andreas 822 
    // Draw the buttons
201 andreas 823 
    BUTTONS_T *button = TPageInterface::getButtons();
26 andreas 824 
 
825 
    while (button)
826 
    {
827 
        if (button->button)
828 
        {
829 
            MSG_DEBUG("Drawing button " << button->button->getButtonIndex() << ": " << button->button->getButtonName());
830 
            button->button->registerCallback(_displayButton);
831 
            button->button->regCallPlayVideo(_playVideo);
204 andreas 832 
            TPageInterface::registerListCallback<TPage>(button->button, this);
201 andreas 833 
            button->button->setFonts(getFonts());
26 andreas 834 
            button->button->setPalette(mPalette);
835 
            button->button->createButtons();
836 
 
837 
            if (sr.size() > 0)
838 
                button->button->setGlobalOpacity(sr[0].oo);
839 
 
840 
            button->button->show();
841 
        }
842 
 
843 
        button = button->next;
844 
    }
845 
 
66 andreas 846 
    // Mark page as visible
14 andreas 847 
    mVisible = true;
271 andreas 848 
 
849 
    if (gPageManager && gPageManager->getPageFinished())
850 
        gPageManager->getPageFinished()(handle);
5 andreas 851 
}
852 
 
349 andreas 853 
bool TPage::addSubPage(TSubPage* pg)
3 andreas 854 
{
14 andreas 855 
    DECL_TRACER("TPage::addSubPage(TSubPage* pg)");
3 andreas 856 
 
857 
    if (!pg)
858 
    {
859 
        MSG_ERROR("Parameter is NULL!");
860 
        TError::setError();
349 andreas 861 
        return false;
3 andreas 862 
    }
863 
 
349 andreas 864 
    if (mSubPages.empty())
865 
        mZOrder = 0;
3 andreas 866 
 
349 andreas 867 
#if __cplusplus < 201703L
868 
    map<int, TSubPage *>::iterator iter = mSubPages.find(pg->getNumber());
3 andreas 869 
 
349 andreas 870 
    if (iter != mSubPages.end() && iter->second != pg)
871 
        iter->second = pg;
3 andreas 872 
    else
349 andreas 873 
        mSubPages.insert(pair<int, TSubPage *>(pg->getNumber(), pg));
874 
#else
875 
    mSubPages.insert_or_assign(pg->getNumber(), pg);
876 
#endif
5 andreas 877 
    mLastSubPage = 0;
349 andreas 878 
    return true;
3 andreas 879 
}
880 
 
881 
bool TPage::removeSubPage(int ID)
882 
{
883 
    DECL_TRACER("TPage::removeSubPage(int ID)");
884 
 
349 andreas 885 
    map<int, TSubPage *>::iterator iter = mSubPages.find(ID);
3 andreas 886 
 
349 andreas 887 
    if (iter != mSubPages.end())
3 andreas 888 
    {
349 andreas 889 
        mSubPages.erase(iter);
890 
        return true;
3 andreas 891 
    }
892 
 
893 
    return false;
894 
}
895 
 
896 
bool TPage::removeSubPage(const std::string& nm)
897 
{
898 
    DECL_TRACER("TPage::removeSubPage(const std::string& nm)");
899 
 
349 andreas 900 
    if (mSubPages.empty())
901 
        return false;
3 andreas 902 
 
349 andreas 903 
    map<int, TSubPage *>::iterator iter;
904 
 
905 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
3 andreas 906 
    {
349 andreas 907 
        if (iter->second->getName() == nm)
3 andreas 908 
        {
349 andreas 909 
            mSubPages.erase(iter);
3 andreas 910 
            return true;
911 
        }
912 
    }
913 
 
914 
    return false;
915 
}
916 
 
4 andreas 917 
TSubPage *TPage::getSubPage(int pageID)
918 
{
919 
    DECL_TRACER("TPage::getSubPage(int pageID)");
920 
 
349 andreas 921 
    map<int, TSubPage *>::iterator iter = mSubPages.find(pageID);
4 andreas 922 
 
349 andreas 923 
    if (iter != mSubPages.end())
924 
        return iter->second;
4 andreas 925 
 
5 andreas 926 
    mLastSubPage = 0;
4 andreas 927 
    return nullptr;
928 
}
929 
 
930 
TSubPage *TPage::getSubPage(const std::string& name)
931 
{
932 
    DECL_TRACER("TPage::getSubPage(const std::string& name)");
933 
 
349 andreas 934 
    if (mSubPages.empty())
935 
        return nullptr;
4 andreas 936 
 
349 andreas 937 
    map<int, TSubPage *>::iterator iter;
938 
 
939 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
4 andreas 940 
    {
349 andreas 941 
        if (iter->second->getName() == name)
942 
            return iter->second;
4 andreas 943 
    }
944 
 
5 andreas 945 
    mLastSubPage = 0;
4 andreas 946 
    return nullptr;
947 
}
948 
 
949 
TSubPage *TPage::getFirstSubPage()
950 
{
951 
    DECL_TRACER("TPage::getFirstSubPage()");
952 
 
349 andreas 953 
    if (mSubPages.empty())
954 
    {
955 
        MSG_DEBUG("No subpages in chain.");
956 
        mLastSubPage = 0;
957 
        return nullptr;
958 
    }
14 andreas 959 
 
349 andreas 960 
    TSubPage *pg = mSubPages.begin()->second;
961 
 
962 
    if (!pg)
4 andreas 963 
    {
349 andreas 964 
        MSG_ERROR("The pointer to the subpage " << mSubPages.begin()->first << " is NULL!");
965 
        return nullptr;
4 andreas 966 
    }
967 
 
349 andreas 968 
    mLastSubPage = pg->getNumber();
969 
    MSG_DEBUG("Subpage (Z: " << pg->getZOrder() << "): " << pg->getNumber() << ". " << pg->getName());
970 
    return pg;
4 andreas 971 
}
972 
 
973 
TSubPage *TPage::getNextSubPage()
974 
{
975 
    DECL_TRACER("TPage::getNextSubPage()");
976 
 
349 andreas 977 
    if (mSubPages.empty())
4 andreas 978 
    {
349 andreas 979 
        MSG_DEBUG("No subpages in chain.");
980 
        mLastSubPage = 0;
981 
        return nullptr;
982 
    }
4 andreas 983 
 
349 andreas 984 
    if (mLastSubPage <= 0)
985 
        mLastSubPage = mSubPages.begin()->second->getNumber();
4 andreas 986 
 
349 andreas 987 
    map<int, TSubPage *>::iterator iter = mSubPages.find(mLastSubPage);
988 
 
989 
    if (iter != mSubPages.end())
990 
        iter++;
991 
    else
992 
    {
993 
        MSG_DEBUG("No more subpages in chain.");
994 
        mLastSubPage = 0;
995 
        return nullptr;
4 andreas 996 
    }
997 
 
349 andreas 998 
    if (iter != mSubPages.end())
999 
    {
1000 
        TSubPage *page = iter->second;
1001 
        mLastSubPage = page->getNumber();
1002 
        MSG_DEBUG("Subpage (Z: " << page->getZOrder() << "): " << page->getNumber() << ". " << page->getName());
1003 
        return page;
1004 
    }
1005 
 
14 andreas 1006 
    MSG_DEBUG("No more subpages in chain.");
5 andreas 1007 
    mLastSubPage = 0;
4 andreas 1008 
    return nullptr;
1009 
}
1010 
 
154 andreas 1011 
TSubPage *TPage::getPrevSubPage()
1012 
{
1013 
    DECL_TRACER("TPage::getPrevSubPage()");
1014 
 
349 andreas 1015 
    if (mSubPages.empty())
1016 
    {
1017 
        MSG_DEBUG("No last subpage or no subpages at all!");
1018 
        mLastSubPage = 0;
154 andreas 1019 
        return nullptr;
349 andreas 1020 
    }
154 andreas 1021 
 
349 andreas 1022 
    if (mLastSubPage < MAX_PAGE_ID)
154 andreas 1023 
    {
349 andreas 1024 
        map<int, TSubPage *>::iterator iter = mSubPages.end();
1025 
        iter--;
1026 
        mLastSubPage = iter->first;
1027 
    }
154 andreas 1028 
 
349 andreas 1029 
    map<int, TSubPage *>::iterator iter = mSubPages.find(mLastSubPage);
154 andreas 1030 
 
349 andreas 1031 
    if (iter != mSubPages.end() && iter != mSubPages.begin())
1032 
        iter--;
1033 
    else
1034 
    {
1035 
        MSG_DEBUG("No more subpages in chain.");
1036 
        mLastSubPage = 0;
1037 
        return nullptr;
154 andreas 1038 
    }
1039 
 
349 andreas 1040 
    TSubPage *page = iter->second;
1041 
    mLastSubPage = page->getNumber();
1042 
    MSG_DEBUG("Subpage (Z: " << page->getZOrder() << "): " << page->getNumber() << ". " << page->getName());
1043 
    return page;
154 andreas 1044 
}
1045 
 
1046 
TSubPage *TPage::getLastSubPage()
1047 
{
1048 
    DECL_TRACER("TPage::getLastSubPage()");
1049 
 
349 andreas 1050 
    if (mSubPages.empty())
154 andreas 1051 
    {
1052 
        mLastSubPage = 0;
1053 
        MSG_DEBUG("No subpages in cache!");
1054 
        return nullptr;
1055 
    }
1056 
 
349 andreas 1057 
    map<int, TSubPage *>::iterator iter = mSubPages.end();
1058 
    iter--;
1059 
    TSubPage *pg = iter->second;
1060 
    mLastSubPage = pg->getNumber();
1061 
    MSG_DEBUG("Subpage (Z: " << pg->getZOrder() << "): " << pg->getNumber() << ". " << pg->getName());
1062 
    return pg;
154 andreas 1063 
}
1064 
 
12 andreas 1065 
void TPage::drop()
1066 
{
1067 
    DECL_TRACER("TPage::drop()");
1068 
 
147 andreas 1069 
    // remove all subpages, if there are any
348 andreas 1070 
#if TESTMODE == 1
1071 
    _block_screen = true;
1072 
#endif
349 andreas 1073 
    if (!mSubPages.empty())
12 andreas 1074 
    {
349 andreas 1075 
        map<int, TSubPage *>::iterator iter;
1076 
 
1077 
        for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
295 andreas 1078 
        {
349 andreas 1079 
            if (iter->second)
1080 
                iter->second->drop();
295 andreas 1081 
        }
12 andreas 1082 
    }
348 andreas 1083 
#if TESTMODE == 1
1084 
    _block_screen = false;
1085 
#endif
14 andreas 1086 
 
147 andreas 1087 
    // remove all buttons, if there are any
201 andreas 1088 
    BUTTONS_T *bt = TPageInterface::getButtons();
147 andreas 1089 
 
1090 
    while (bt)
1091 
    {
271 andreas 1092 
        MSG_DEBUG("Dropping button " << handleToString(bt->button->getHandle()));
1093 
        bt->button->invalidate();
147 andreas 1094 
        bt = bt->next;
1095 
    }
1096 
 
271 andreas 1097 
    if (gPageManager && gPageManager->getCallDropPage())
1098 
    {
1099 
        ulong handle = (mPage.pageID << 16) & 0xffff0000;
1100 
        gPageManager->getCallDropPage()(handle);
1101 
    }
1102 
 
14 andreas 1103 
    mZOrder = ZORDER_INVALID;
1104 
    mVisible = false;
12 andreas 1105 
}
43 andreas 1106 
#ifdef _SCALE_SKIA_
31 andreas 1107 
void TPage::calcPosition(int im_width, int im_height, int *left, int *top, bool scale)
43 andreas 1108 
#else
1109 
void TPage::calcPosition(int im_width, int im_height, int *left, int *top)
1110 
#endif
28 andreas 1111 
{
1112 
    DECL_TRACER("TPage::calcPosition(int im_width, int im_height, int *left, int *top)");
1113 
 
201 andreas 1114 
    int nw = mPage.width;
1115 
    int nh = mPage.height;
43 andreas 1116 
#ifdef _SCALE_SKIA_
31 andreas 1117 
    if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
28 andreas 1118 
    {
1119 
        nw = (int)((double)width * gPageManager->getScaleFactor());
1120 
        nh = (int)((double)height * gPageManager->getScaleFactor());
1121 
    }
43 andreas 1122 
#endif
28 andreas 1123 
    switch (sr[0].jb)
1124 
    {
1125 
        case 0: // absolute position
1126 
            *left = sr[0].bx;
1127 
            *top = sr[0].by;
43 andreas 1128 
#ifdef _SCALE_SKIA_
31 andreas 1129 
            if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
28 andreas 1130 
            {
1131 
                *left = (int)((double)sr[0].bx * gPageManager->getScaleFactor());
1132 
                *left = (int)((double)sr[0].by * gPageManager->getScaleFactor());
1133 
            }
43 andreas 1134 
#endif
28 andreas 1135 
        break;
1136 
 
1137 
        case 1: // top, left
1138 
            *left = 0;
1139 
            *top = 0;
1140 
        break;
1141 
 
1142 
        case 2: // center, top
1143 
            *left = (nw - im_width) / 2;
1144 
            *top = 0;
1145 
        break;
1146 
 
1147 
        case 3: // right, top
1148 
            *left = nw - im_width;
1149 
            *top = 0;
1150 
        break;
1151 
 
1152 
        case 4: // left, middle
1153 
            *left = 0;
1154 
            *top = (nh - im_height) / 2;
1155 
        break;
1156 
 
1157 
        case 6: // right, middle
1158 
            *left = nw - im_width;
1159 
            *top = (nh - im_height) / 2;
1160 
        break;
1161 
 
1162 
        case 7: // left, bottom
1163 
            *left = 0;
1164 
            *top = nh - im_height;
1165 
        break;
1166 
 
1167 
        case 8: // center, bottom
1168 
            *left = (nw - im_width) / 2;
1169 
            *top = nh - im_height;
1170 
        break;
1171 
 
1172 
        case 9: // right, bottom
1173 
            *left = nw - im_width;
1174 
            *top = nh - im_height;
1175 
        break;
31 andreas 1176 
 
1177 
        default:    // center middle
1178 
            *left = (nw - im_width) / 2;
1179 
            *top = (nh - im_height) / 2;
28 andreas 1180 
    }
1181 
 
1182 
    if (*left < 0)
1183 
        *left = 0;
1184 
 
1185 
    if (*top < 0)
1186 
        *top = 0;
1187 
}
1188 
 
151 andreas 1189 
void TPage::sortSubpages()
1190 
{
1191 
    DECL_TRACER("TPage::sortSubpage()");
1192 
 
349 andreas 1193 
    mSubPagesSorted.clear();
151 andreas 1194 
 
349 andreas 1195 
    if (mSubPages.empty())
1196 
        return;
1197 
 
1198 
    map<int, TSubPage *>::iterator iter;
1199 
 
1200 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
151 andreas 1201 
    {
349 andreas 1202 
        if (iter->second->getZOrder() >= 0)
154 andreas 1203 
        {
349 andreas 1204 
            mSubPagesSorted.insert(pair<int, TSubPage *>(iter->second->getZOrder(), iter->second));
1205 
            MSG_DEBUG("Page " << iter->second->getNumber() << " (" << iter->second->getName() << "): sorted in with Z-Order " << iter->second->getZOrder());
1206 
        }
1207 
    }
1208 
}
151 andreas 1209 
 
349 andreas 1210 
map<int, TSubPage *>& TPage::getSortedSubpages(bool force)
1211 
{
1212 
    DECL_TRACER("TPage::getSortedSubpages(bool force)");
151 andreas 1213 
 
349 andreas 1214 
    if (mSubPagesSorted.empty() || force)
1215 
        sortSubpages();
151 andreas 1216 
 
349 andreas 1217 
    return mSubPagesSorted;
151 andreas 1218 
}
1219 
 
152 andreas 1220 
int TPage::getNextZOrder()
1221 
{
1222 
    DECL_TRACER("TPage::getNextZOrder()");
1223 
 
1224 
    // Find highest z-order number
154 andreas 1225 
    int cnt = 0;
349 andreas 1226 
    map<int, TSubPage *>::iterator iter;
152 andreas 1227 
 
349 andreas 1228 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
152 andreas 1229 
    {
349 andreas 1230 
        int zo = iter->second->getZOrder();
1231 
 
1232 
        if (iter->second && zo != ZORDER_INVALID)
154 andreas 1233 
        {
349 andreas 1234 
            if (cnt < zo)
1235 
                cnt = zo;
154 andreas 1236 
        }
152 andreas 1237 
    }
1238 
 
154 andreas 1239 
    mZOrder = cnt + 1;
152 andreas 1240 
    MSG_DEBUG("New Z-order: " << mZOrder);
1241 
    return mZOrder;
1242 
}
1243 
 
151 andreas 1244 
int TPage::decZOrder()
1245 
{
1246 
    DECL_TRACER("TPage::decZOrder()");
1247 
 
1248 
    // Find highest z-order number
349 andreas 1249 
    int cnt = 0;
1250 
    map<int, TSubPage *>::iterator iter;
151 andreas 1251 
 
349 andreas 1252 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
151 andreas 1253 
    {
349 andreas 1254 
        int zo = iter->second->getZOrder();
1255 
 
1256 
        if (iter->second && zo != ZORDER_INVALID)
154 andreas 1257 
        {
349 andreas 1258 
            if (cnt < zo)
1259 
                cnt = zo;
154 andreas 1260 
        }
151 andreas 1261 
    }
1262 
 
349 andreas 1263 
    mZOrder = cnt;
151 andreas 1264 
    return mZOrder;
1265 
}