Subversion Repositories tpanel

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
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>
55 andreas 22 
 
23 
#include <include/core/SkFont.h>
24 
#include <include/core/SkFontMetrics.h>
25 
#include <include/core/SkTextBlob.h>
26 
 
5 andreas 27 
#include "tresources.h"
26 andreas 28 
#include "tpagemanager.h"
2 andreas 29 
#include "tpage.h"
66 andreas 30 
#include "tdrawimage.h"
76 andreas 31 
#include "texpat++.h"
211 andreas 32 
#include "tconfig.h"
303 andreas 33 
#include "terror.h"
343 andreas 34 
#if TESTMODE == 1
35 
#include "testmode.h"
36 
#endif
2 andreas 37 
 
186 andreas 38 
#if __cplusplus < 201402L
39 
#   error "This module requires at least C++14 standard!"
40 
#else
41 
#   if __cplusplus < 201703L
42 
#       include <experimental/filesystem>
43 
namespace fs = std::experimental::filesystem;
44 
#       warning "Support for C++14 and experimental filesystem will be removed in a future version!"
45 
#   else
46 
#       include <filesystem>
47 
#       ifdef __ANDROID__
48 
namespace fs = std::__fs::filesystem;
49 
#       else
50 
namespace fs = std::filesystem;
51 
#       endif
52 
#   endif
53 
#endif
54 
 
3 andreas 55 
using std::string;
55 andreas 56 
using std::vector;
151 andreas 57 
using std::map;
58 
using std::pair;
3 andreas 59 
using namespace Button;
76 andreas 60 
using namespace Expat;
3 andreas 61 
 
26 andreas 62 
extern TPageManager *gPageManager;
63 
 
3 andreas 64 
TPage::TPage(const string& name)
2 andreas 65 
{
3 andreas 66 
    DECL_TRACER("TPage::TPage(const string& name)");
14 andreas 67 
    TError::clear();
38 andreas 68 
 
69 
    if (gPageManager)
70 
    {
71 
        if (!_setBackground)
72 
            _setBackground = gPageManager->getCallbackBG();
73 
 
74 
        if (!_displayButton)
75 
            _displayButton = gPageManager->getCallbackDB();
76 
 
77 
        if (!_callDropPage)
78 
            _callDropPage = gPageManager->getCallDropPage();
79 
 
80 
        if (!_callDropSubPage)
81 
            _callDropSubPage = gPageManager->getCallDropSubPage();
82 
 
83 
        if (!_playVideo)
84 
            _playVideo = gPageManager->getCallbackPV();
85 
    }
86 
 
43 andreas 87 
    if (name.compare("_progress") == 0)
88 
    {
89 
        addProgress();
90 
        return ;
91 
    }
92 
 
3 andreas 93 
    initialize(name);
94 
}
2 andreas 95 
 
3 andreas 96 
TPage::~TPage()
97 
{
5 andreas 98 
    DECL_TRACER("TPage::~TPage()");
99 
 
201 andreas 100 
    MSG_DEBUG("Destroing page " << mPage.pageID << ": " << mPage.name);
101 
    BUTTONS_T *p = getButtons();
3 andreas 102 
    BUTTONS_T *next = nullptr;
2 andreas 103 
 
3 andreas 104 
    while (p)
105 
    {
106 
        next = p->next;
107 
        delete p->button;
108 
        delete p;
109 
        p = next;
110 
    }
2 andreas 111 
 
201 andreas 112 
    setButtons(nullptr);
349 andreas 113 
    mSubPages.clear();
114 
/*
3 andreas 115 
    PAGECHAIN_T *pc = mSubPages;
116 
    PAGECHAIN_T *pc_next = nullptr;
117 
 
118 
    // We're not allowd to delete the subpages here, because they're managed
119 
    // by the TPageManager.
120 
    while (pc)
121 
    {
122 
        pc_next = pc->next;
123 
        delete pc;
124 
        pc = pc_next;
125 
    }
126 
 
127 
    mSubPages = nullptr;
349 andreas 128 
*/
3 andreas 129 
}
130 
 
131 
void TPage::initialize(const string& nm)
132 
{
133 
    DECL_TRACER("TPage::initialize(const string& name)");
134 
 
197 andreas 135 
    string projectPath = ((gPageManager && gPageManager->isSetupActive()) ? TConfig::getSystemProjectPath() : TConfig::getProjectPath());
186 andreas 136 
 
137 
    if (!fs::exists(projectPath + "/prj.xma"))
197 andreas 138 
    {
139 
        MSG_ERROR("Directory " << projectPath << " doesn't exist!");
140 
        return;
141 
    }
186 andreas 142 
 
143 
    makeFileName(projectPath, nm);
144 
 
194 andreas 145 
    MSG_DEBUG("Using path: " << projectPath << " and file: " << nm);
146 
 
3 andreas 147 
    if (isValidFile())
148 
        mPath = getFileName();
149 
 
76 andreas 150 
    TExpat xml(mPath);
151 
    xml.setEncoding(ENC_CP1250);
3 andreas 152 
 
76 andreas 153 
    if (!xml.parse())
3 andreas 154 
        return;
155 
 
76 andreas 156 
    int depth = 0;
157 
    size_t index = 0;
158 
    size_t oldIndex = 0;
159 
    vector<ATTRIBUTE_t> attrs;
3 andreas 160 
 
76 andreas 161 
    if ((index = xml.getElementIndex("page", &depth)) == TExpat::npos)
3 andreas 162 
    {
163 
        MSG_ERROR("Element \"page\" with attribute \"type\" was not found!");
164 
        TError::setError();
165 
        return;
166 
    }
167 
 
76 andreas 168 
    attrs = xml.getAttributes();
169 
    string type = xml.getAttribute("type", attrs);
3 andreas 170 
 
171 
    if (type.compare("page") != 0)
172 
    {
173 
        MSG_ERROR("Invalid page type \"" << type << "\"!");
174 
        TError::setError();
175 
        return;
176 
    }
177 
 
76 andreas 178 
    depth++;
179 
    string ename, content;
3 andreas 180 
 
76 andreas 181 
    while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
3 andreas 182 
    {
76 andreas 183 
        string e = ename;
3 andreas 184 
 
185 
        if (e.compare("pageID") == 0)
201 andreas 186 
            mPage.pageID = xml.convertElementToInt(content);
3 andreas 187 
        else if (e.compare("name") == 0)
201 andreas 188 
            mPage.name = content;
3 andreas 189 
        else if (e.compare("width") == 0)
201 andreas 190 
            mPage.width = xml.convertElementToInt(content);
3 andreas 191 
        else if (e.compare("height") == 0)
201 andreas 192 
            mPage.height = xml.convertElementToInt(content);
3 andreas 193 
        else if (e.compare("button") == 0)
194 
        {
195 
            TButton *button = new TButton();
204 andreas 196 
            TPageInterface::registerListCallback<TPage>(button, this);
198 andreas 197 
 
4 andreas 198 
            button->setPalette(mPalette);
201 andreas 199 
            button->setFonts(getFonts());
7 andreas 200 
            button->registerCallback(_displayButton);
21 andreas 201 
            button->regCallPlayVideo(_playVideo);
76 andreas 202 
            index = button->initialize(&xml, index);
201 andreas 203 
            button->setParentSize(mPage.width, mPage.height);
3 andreas 204 
 
205 
            if (TError::isError())
206 
            {
23 andreas 207 
                MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
3 andreas 208 
                delete button;
209 
                return;
210 
            }
211 
 
201 andreas 212 
            button->setHandle(((mPage.pageID << 16) & 0xffff0000) | button->getButtonIndex());
14 andreas 213 
            button->createButtons();
3 andreas 214 
            addButton(button);
76 andreas 215 
            index++;        // Jump over the end tag of the button.
3 andreas 216 
        }
217 
        else if (e.compare("sr") == 0)
218 
        {
219 
            SR_T bsr;
76 andreas 220 
            bsr.number = xml.getAttributeInt("number", attrs);
221 
            index++;
3 andreas 222 
 
76 andreas 223 
            while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
3 andreas 224 
            {
225 
                if (ename.compare("bs") == 0)
76 andreas 226 
                    bsr.bs = content;
3 andreas 227 
                else if (ename.compare("cb") == 0)
76 andreas 228 
                    bsr.cb = content;
3 andreas 229 
                else if (ename.compare("cf") == 0)
76 andreas 230 
                    bsr.cf = content;
3 andreas 231 
                else if (ename.compare("ct") == 0)
76 andreas 232 
                    bsr.ct = content;
3 andreas 233 
                else if (ename.compare("ec") == 0)
76 andreas 234 
                    bsr.ec = content;
3 andreas 235 
                else if (ename.compare("bm") == 0)
76 andreas 236 
                    bsr.bm = content;
65 andreas 237 
                else if (ename.compare("mi") == 0)
76 andreas 238 
                    bsr.mi = content;
3 andreas 239 
                else if (ename.compare("fi") == 0)
76 andreas 240 
                    bsr.fi = xml.convertElementToInt(content);
55 andreas 241 
                else if (ename.compare("te") == 0)
76 andreas 242 
                    bsr.te = content;
55 andreas 243 
                else if (ename.compare("tx") == 0)
76 andreas 244 
                    bsr.tx = xml.convertElementToInt(content);
55 andreas 245 
                else if (ename.compare("ty") == 0)
76 andreas 246 
                    bsr.ty = xml.convertElementToInt(content);
55 andreas 247 
                else if (ename.compare("et") == 0)
76 andreas 248 
                    bsr.et = xml.convertElementToInt(content);
55 andreas 249 
                else if (ename.compare("ww") == 0)
76 andreas 250 
                    bsr.ww = xml.convertElementToInt(content);
55 andreas 251 
                else if (ename.compare("jt") == 0)
76 andreas 252 
                    bsr.jt = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);
65 andreas 253 
                else if (ename.compare("jb") == 0)
76 andreas 254 
                    bsr.jb = (Button::TEXT_ORIENTATION)xml.convertElementToInt(content);
3 andreas 255 
 
76 andreas 256 
                oldIndex = index;
3 andreas 257 
            }
258 
 
259 
            sr.push_back(bsr);
76 andreas 260 
 
261 
            if (index == TExpat::npos)
262 
                index = oldIndex + 1;
3 andreas 263 
        }
76 andreas 264 
    }
3 andreas 265 
 
204 andreas 266 
    setSR(sr);
349 andreas 267 
/*
76 andreas 268 
    if (TStreamError::checkFilter(HLOG_DEBUG))
269 
    {
201 andreas 270 
        MSG_DEBUG("PageID: " << mPage.pageID);
271 
        MSG_DEBUG("Name  : " << mPage.name);
272 
        MSG_DEBUG("Width : " << mPage.width);
273 
        MSG_DEBUG("Height: " << mPage.height);
76 andreas 274 
 
275 
        vector<SR_T>::iterator iter;
276 
        size_t pos = 1;
277 
 
278 
        for (iter = sr.begin(); iter != sr.end(); ++iter)
279 
        {
280 
            MSG_DEBUG("   " << pos << ": bs: " << iter->bs);
281 
            MSG_DEBUG("   " << pos << ": cb: " << iter->cb);
282 
            MSG_DEBUG("   " << pos << ": cf: " << iter->cf);
283 
            MSG_DEBUG("   " << pos << ": ct: " << iter->ct);
284 
            MSG_DEBUG("   " << pos << ": ec: " << iter->ec);
285 
            MSG_DEBUG("   " << pos << ": bm: " << iter->bm);
286 
            MSG_DEBUG("   " << pos << ": mi: " << iter->mi);
287 
            MSG_DEBUG("   " << pos << ": fi: " << iter->fi);
288 
            pos++;
289 
        }
3 andreas 290 
    }
349 andreas 291 
*/
203 andreas 292 
    if (TPageInterface::getButtons())
76 andreas 293 
        sortButtons();
3 andreas 294 
}
199 andreas 295 
 
43 andreas 296 
void TPage::addProgress()
297 
{
298 
    DECL_TRACER("TPage::addProgress()");
299 
 
300 
    if (!gPageManager)
301 
    {
302 
        MSG_WARNING("The page manager is still not initialized!");
303 
        return;
304 
    }
305 
 
306 
    Button::SR_T bsr;
201 andreas 307 
    mPage.pageID = 300;
308 
    mPage.name = "_progress";
217 andreas 309 
    mPage.width = gPageManager->getSettings()->getWidth();
201 andreas 310 
    mPage.height = gPageManager->getSettings()->getHeight();
311 
    double unit = (double)mPage.height / 10.0;
43 andreas 312 
    MSG_DEBUG("One unit is " << unit);
313 
    // Background of page
314 
    bsr.number = 1;
315 
    bsr.cf = "#106010ff";
316 
    bsr.ct = "#ffffffff";
317 
    bsr.cb = "#009000ff";
318 
    bsr.ec = "#ffffffff";
319 
    bsr.fi = 21;
320 
    sr.push_back(bsr);
321 
    // Text field 1 to show status messages
322 
    Button::EXTBUTTON_t bt;
195 andreas 323 
    bt.type = GENERAL;
43 andreas 324 
    bt.bi = 1;
325 
    bt.na = "Line1";
326 
    bt.tp = (int)(unit * 2.0);
201 andreas 327 
    bt.lt = (int)(((double)mPage.width - ((double)mPage.width / 100.0 * 80.0)) / 2.0);
328 
    bt.wt = (int)((double)mPage.width / 100.0 * 80.0);    // Line take 80% of available width
43 andreas 329 
    bt.ht = (int)(unit / 100.0 * 80.0);
330 
    MSG_DEBUG("Dimensions button 1: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
331 
    bt.zo = 1;
332 
    bt.ap = 0;
333 
    bt.ad = 160;
334 
    bsr.cf = "#000000ff";
335 
    bt.sr.push_back(bsr);
336 
    bsr.number = 2;
337 
    bt.sr.push_back(bsr);
338 
    TButton *button = new TButton();
339 
    button->setPalette(mPalette);
201 andreas 340 
    button->setFonts(getFonts());
43 andreas 341 
    button->registerCallback(_displayButton);
342 
    button->regCallPlayVideo(_playVideo);
343 
    button->createSoftButton(bt);
201 andreas 344 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 345 
 
346 
    if (TError::isError())
347 
    {
348 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
349 
        delete button;
350 
        return;
351 
    }
352 
 
201 andreas 353 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 354 
    button->createButtons();
355 
    addButton(button);
356 
    // Text field 2 to show status messages
357 
    bt.bi = 2;
358 
    bt.na = "Line2";
359 
    bt.tp = (int)(unit * 7.0);
360 
    MSG_DEBUG("Dimensions button 2: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
361 
    bt.zo = 2;
362 
    bt.ad = 161;
363 
    button = new TButton();
364 
    button->setPalette(mPalette);
201 andreas 365 
    button->setFonts(getFonts());
43 andreas 366 
    button->registerCallback(_displayButton);
367 
    button->regCallPlayVideo(_playVideo);
368 
    button->createSoftButton(bt);
201 andreas 369 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 370 
 
371 
    if (TError::isError())
372 
    {
373 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
374 
        delete button;
375 
        return;
376 
    }
377 
 
201 andreas 378 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 379 
    button->createButtons();
380 
    addButton(button);
381 
    // Progress bar 1 (overall status)
195 andreas 382 
    bt.type = BARGRAPH;
43 andreas 383 
    bt.bi = 3;
384 
    bt.na = "Bar1";
385 
    bt.tp = (int)(unit * 3.0);
201 andreas 386 
    bt.lt = (int)(((double)mPage.width - ((double)mPage.width / 100.0 * 80.0)) / 2.0);
387 
    bt.wt = (int)((double)mPage.width / 100.0 * 80.0);    // Line take 80% of available width
43 andreas 388 
    bt.ht = (int)unit;
389 
    MSG_DEBUG("Dimensions bargraph 1: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
390 
    bt.zo = 3;
391 
    bt.ap = 0;
392 
    bt.ad = 162;
393 
    bt.lp = 0;
394 
    bt.lv = 162;
395 
    bt.rl = 1;
396 
    bt.rh = 100;
397 
    bt.sc = "#ffffffff";
398 
    bt.dr = "horizontal";
399 
    bsr.number = 1;
400 
    bsr.cf = "#0e0e0eff";
401 
    bsr.ct = "#ffffffff";
402 
    bsr.cb = "#009000ff";
403 
    bt.sr.clear();
404 
    bt.sr.push_back(bsr);
405 
    bsr.number = 2;
406 
    bsr.cf = "#ffffffff";
407 
    bt.sr.push_back(bsr);
408 
    button = new TButton();
409 
    button->setPalette(mPalette);
201 andreas 410 
    button->setFonts(getFonts());
43 andreas 411 
    button->registerCallback(_displayButton);
412 
    button->regCallPlayVideo(_playVideo);
413 
    button->createSoftButton(bt);
201 andreas 414 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 415 
 
416 
    if (TError::isError())
417 
    {
418 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
419 
        delete button;
420 
        return;
421 
    }
422 
 
203 andreas 423 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 424 
    button->createButtons();
425 
    addButton(button);
426 
    // Progress bar 2 (details)
427 
    bt.bi = 4;
428 
    bt.na = "Bar2";
429 
    bt.tp = (int)(unit * 5.0);
430 
    MSG_DEBUG("Dimensions bargraph 2: lt: " << bt.lt << ", tp: " << bt.tp << ", wt: " << bt.wt << ", ht: " << bt.ht);
431 
    bt.zo = 4;
432 
    bt.ad = 163;
433 
    bt.lv = 163;
434 
    button = new TButton();
435 
    button->setPalette(mPalette);
201 andreas 436 
    button->setFonts(getFonts());
43 andreas 437 
    button->registerCallback(_displayButton);
438 
    button->regCallPlayVideo(_playVideo);
439 
    button->createSoftButton(bt);
201 andreas 440 
    button->setParentSize(mPage.width, mPage.height);
43 andreas 441 
 
442 
    if (TError::isError())
443 
    {
444 
        MSG_WARNING("Button \"" << button->getButtonName() << "\" deleted because of an error!");
445 
        delete button;
446 
        return;
447 
    }
448 
 
201 andreas 449 
    button->setHandle(((mPage.pageID << 16) & 0xffff0000) | bt.bi);
43 andreas 450 
    button->createButtons();
451 
    addButton(button);
452 
}
453 
 
300 andreas 454 
SkBitmap& TPage::getBgImage()
455 
{
456 
    DECL_TRACER("TPage::getBgImage()");
457 
 
458 
    if (!mBgImage.empty())
459 
        return mBgImage;
460 
 
461 
    bool haveImage = false;
462 
    MSG_DEBUG("Creating image for page " << mPage.pageID << ": " << mPage.name);
463 
    SkBitmap target;
464 
 
465 
    if (!allocPixels(mPage.width, mPage.height, &target))
466 
        return mBgImage;
467 
 
468 
    target.eraseColor(TColor::getSkiaColor(mPage.sr[0].cf));
469 
    // Draw the background, if any
470 
    if (mPage.sr.size() > 0 && (!mPage.sr[0].bm.empty() || !mPage.sr[0].mi.empty()))
471 
    {
472 
        TDrawImage dImage;
473 
        dImage.setWidth(mPage.width);
474 
        dImage.setHeight(mPage.height);
475 
 
476 
        if (!mPage.sr[0].bm.empty())
477 
        {
478 
            MSG_DEBUG("Loading image " << mPage.sr[0].bm);
479 
            sk_sp<SkData> rawImage = readImage(mPage.sr[0].bm);
480 
            SkBitmap bm;
481 
 
482 
            if (rawImage)
483 
            {
484 
                MSG_DEBUG("Decoding image BM ...");
485 
 
486 
                if (!DecodeDataToBitmap(rawImage, &bm))
487 
                {
488 
                    MSG_WARNING("Problem while decoding image " << mPage.sr[0].bm);
489 
                }
490 
                else if (!bm.empty())
491 
                {
492 
                    dImage.setImageBm(bm);
493 
                    SkImageInfo info = bm.info();
494 
                    mPage.sr[0].bm_width = info.width();
495 
                    mPage.sr[0].bm_height = info.height();
496 
                    haveImage = true;
497 
                }
498 
                else
499 
                {
500 
                    MSG_WARNING("BM image " << mPage.sr[0].bm << " seems to be empty!");
501 
                }
502 
            }
503 
        }
504 
 
505 
        if (!mPage.sr[0].mi.empty())
506 
        {
507 
            MSG_DEBUG("Loading image " << mPage.sr[0].mi);
508 
            sk_sp<SkData> rawImage = readImage(mPage.sr[0].mi);
509 
            SkBitmap mi;
510 
 
511 
            if (rawImage)
512 
            {
513 
                MSG_DEBUG("Decoding image MI ...");
514 
 
515 
                if (!DecodeDataToBitmap(rawImage, &mi))
516 
                {
517 
                    MSG_WARNING("Problem while decoding image " << mPage.sr[0].mi);
518 
                }
519 
                else if (!mi.empty())
520 
                {
521 
                    dImage.setImageMi(mi);
522 
                    SkImageInfo info = mi.info();
523 
                    mPage.sr[0].mi_width = info.width();
524 
                    mPage.sr[0].mi_height = info.height();
525 
                    haveImage = true;
526 
                }
527 
                else
528 
                {
529 
                    MSG_WARNING("MI image " << mPage.sr[0].mi << " seems to be empty!");
530 
                }
531 
            }
532 
        }
533 
 
534 
        if (haveImage)
535 
        {
536 
            dImage.setSr(mPage.sr);
537 
 
538 
            if (!dImage.drawImage(&target))
539 
                return mBgImage;
540 
 
541 
            if (!mPage.sr[0].te.empty())
542 
            {
543 
                if (!drawText(mPage, &target))
544 
                    return mBgImage;
545 
            }
546 
 
547 
            if (mPage.sr[0].oo < 255 && mPage.sr[0].te.empty() && mPage.sr[0].bs.empty())
548 
                setOpacity(&target, mPage.sr[0].oo);
549 
 
550 
#ifdef _SCALE_SKIA_
551 
            size_t rowBytes = info.minRowBytes();
552 
            size_t size = info.computeByteSize(rowBytes);
553 
            SkImageInfo info = target.info();
554 
 
555 
            if (gPageManager && gPageManager->getScaleFactor() != 1.0)
556 
            {
557 
                SkPaint paint;
558 
                int left, top;
559 
 
560 
                paint.setBlendMode(SkBlendMode::kSrc);
561 
                paint.setFilterQuality(kHigh_SkFilterQuality);
562 
                // Calculate new dimension
563 
                double scaleFactor = gPageManager->getScaleFactor();
564 
                MSG_DEBUG("Using scale factor " << scaleFactor);
565 
                int lwidth = (int)((double)info.width() * scaleFactor);
566 
                int lheight = (int)((double)info.height() * scaleFactor);
567 
                int twidth = (int)((double)mPage.width * scaleFactor);
568 
                int theight = (int)((double)mPage.height * scaleFactor);
569 
                calcPosition(lwidth, lheight, &left, &top);
570 
                // Create a canvas and draw new image
571 
                sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
572 
 
573 
                if (!allocPixels(twidth, theight, &target))
574 
                    return;
575 
 
576 
                target.eraseColor(TColor::getSkiaColor(mPage.sr[0].cf));
577 
                SkCanvas can(target, SkSurfaceProps());
578 
                SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
579 
                can.drawImageRect(im, rect, &paint);
580 
                MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
581 
            }
582 
#endif
583 
        }
584 
    }
585 
 
586 
    if (mPage.sr.size() > 0 && !mPage.sr[0].te.empty())
587 
    {
588 
        MSG_DEBUG("Drawing a text only on background image ...");
589 
 
590 
        if (drawText(mPage, &target))
591 
            haveImage = true;
592 
    }
593 
 
594 
    // Check for a frame and draw it if there is one.
595 
    if (!mPage.sr[0].bs.empty())
596 
    {
597 
        if (drawFrame(mPage, &target))
598 
            haveImage = true;
599 
    }
600 
 
601 
    if (haveImage)
602 
    {
603 
        if (mPage.sr[0].oo < 255)
604 
            setOpacity(&target, mPage.sr[0].oo);
605 
 
606 
        mBgImage = target;
607 
    }
608 
 
609 
    return mBgImage;
610 
}
611 
 
5 andreas 612 
void TPage::show()
613 
{
614 
    DECL_TRACER("TPage::show()");
615 
 
616 
    if (!_setBackground)
617 
    {
31 andreas 618 
        if (gPageManager && gPageManager->getCallbackBG())
619 
            _setBackground = gPageManager->getCallbackBG();
620 
        else
621 
        {
622 
            MSG_WARNING("No callback \"setBackground\" was set!");
343 andreas 623 
#if TESTMODE == 1
624 
            setScreenDone();
625 
#endif
31 andreas 626 
            return;
627 
        }
5 andreas 628 
    }
629 
 
217 andreas 630 
    bool haveImage = false;
201 andreas 631 
    ulong handle = (mPage.pageID << 16) & 0xffff0000;
632 
    MSG_DEBUG("Processing page " << mPage.pageID);
66 andreas 633 
    SkBitmap target;
254 andreas 634 
 
635 
    if (!allocPixels(mPage.width, mPage.height, &target))
343 andreas 636 
    {
637 
#if TESTMODE == 1
638 
        setScreenDone();
639 
#endif
254 andreas 640 
        return;
343 andreas 641 
    }
254 andreas 642 
 
66 andreas 643 
    target.eraseColor(TColor::getSkiaColor(sr[0].cf));
644 
    // Draw the background, if any
645 
    if (sr.size() > 0 && (!sr[0].bm.empty() || !sr[0].mi.empty()))
5 andreas 646 
    {
66 andreas 647 
        TDrawImage dImage;
201 andreas 648 
        dImage.setWidth(mPage.width);
649 
        dImage.setHeight(mPage.height);
5 andreas 650 
 
66 andreas 651 
        if (!sr[0].bm.empty())
5 andreas 652 
        {
66 andreas 653 
            MSG_DEBUG("Loading image " << sr[0].bm);
654 
            sk_sp<SkData> rawImage = readImage(sr[0].bm);
5 andreas 655 
            SkBitmap bm;
28 andreas 656 
 
66 andreas 657 
            if (rawImage)
658 
            {
659 
                MSG_DEBUG("Decoding image BM ...");
55 andreas 660 
 
66 andreas 661 
                if (!DecodeDataToBitmap(rawImage, &bm))
662 
                {
663 
                    MSG_WARNING("Problem while decoding image " << sr[0].bm);
664 
                }
665 
                else if (!bm.empty())
666 
                {
667 
                    dImage.setImageBm(bm);
668 
                    SkImageInfo info = bm.info();
669 
                    sr[0].bm_width = info.width();
670 
                    sr[0].bm_height = info.height();
671 
                    haveImage = true;
672 
                }
673 
                else
674 
                {
675 
                    MSG_WARNING("BM image " << sr[0].bm << " seems to be empty!");
676 
                }
677 
            }
678 
        }
679 
 
680 
        if (!sr[0].mi.empty())
681 
        {
682 
            MSG_DEBUG("Loading image " << sr[0].mi);
683 
            sk_sp<SkData> rawImage = readImage(sr[0].mi);
684 
            SkBitmap mi;
685 
 
686 
            if (rawImage)
687 
            {
688 
                MSG_DEBUG("Decoding image MI ...");
689 
 
690 
                if (!DecodeDataToBitmap(rawImage, &mi))
691 
                {
692 
                    MSG_WARNING("Problem while decoding image " << sr[0].mi);
693 
                }
694 
                else if (!mi.empty())
695 
                {
696 
                    dImage.setImageMi(mi);
697 
                    SkImageInfo info = mi.info();
698 
                    sr[0].mi_width = info.width();
699 
                    sr[0].mi_height = info.height();
700 
                    haveImage = true;
701 
                }
702 
                else
703 
                {
704 
                    MSG_WARNING("MI image " << sr[0].mi << " seems to be empty!");
705 
                }
706 
            }
707 
        }
708 
 
709 
        if (haveImage)
710 
        {
711 
            dImage.setSr(sr);
712 
 
713 
            if (!dImage.drawImage(&target))
343 andreas 714 
            {
715 
#if TESTMODE == 1
716 
                setScreenDone();
717 
#endif
66 andreas 718 
                return;
343 andreas 719 
            }
66 andreas 720 
 
55 andreas 721 
            if (!sr[0].te.empty())
722 
            {
201 andreas 723 
                if (!drawText(mPage, &target))
343 andreas 724 
                {
725 
#if TESTMODE == 1
726 
                    setScreenDone();
727 
#endif
55 andreas 728 
                    return;
343 andreas 729 
                }
55 andreas 730 
            }
66 andreas 731 
 
43 andreas 732 
#ifdef _SCALE_SKIA_
26 andreas 733 
            if (gPageManager && gPageManager->getScaleFactor() != 1.0)
734 
            {
66 andreas 735 
                SkPaint paint;
736 
                int left, top;
289 andreas 737 
                SkImageInfo info = target.info();
66 andreas 738 
 
739 
                paint.setBlendMode(SkBlendMode::kSrc);
26 andreas 740 
                paint.setFilterQuality(kHigh_SkFilterQuality);
28 andreas 741 
                // Calculate new dimension
31 andreas 742 
                double scaleFactor = gPageManager->getScaleFactor();
743 
                MSG_DEBUG("Using scale factor " << scaleFactor);
744 
                int lwidth = (int)((double)info.width() * scaleFactor);
745 
                int lheight = (int)((double)info.height() * scaleFactor);
746 
                int twidth = (int)((double)width * scaleFactor);
747 
                int theight = (int)((double)height * scaleFactor);
66 andreas 748 
                calcPosition(lwidth, lheight, &left, &top);
28 andreas 749 
                // Create a canvas and draw new image
66 andreas 750 
                sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
254 andreas 751 
 
752 
                if (!allocPixels(twidth, theight, &target))
343 andreas 753 
                {
754 
#if TESTMODE == 1
755 
                    setScreenDone();
756 
#endif
254 andreas 757 
                    return;
343 andreas 758 
                }
254 andreas 759 
 
66 andreas 760 
                target.eraseColor(TColor::getSkiaColor(sr[0].cf));
254 andreas 761 
                SkCanvas can(target, SkSurfaceProps());
66 andreas 762 
                SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
763 
                can.drawImageRect(im, rect, &paint);
764 
                MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
26 andreas 765 
            }
43 andreas 766 
#endif
277 andreas 767 
/*
289 andreas 768 
            TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
262 andreas 769 
#ifdef _OPAQUE_SKIA_
258 andreas 770 
            if (sr[0].te.empty() && sr[0].bs.empty())
289 andreas 771 
                _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf));
262 andreas 772 
#else
773 
            if (sr[0].te.empty() && sr[0].bs.empty())
289 andreas 774 
                _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 775 
#endif
277 andreas 776 
*/
5 andreas 777 
        }
778 
    }
66 andreas 779 
 
780 
    if (sr.size() > 0 && !sr[0].te.empty())
55 andreas 781 
    {
66 andreas 782 
        MSG_DEBUG("Drawing text on background image ...");
55 andreas 783 
 
258 andreas 784 
        if (drawText(mPage, &target))
785 
            haveImage = true;
786 
    }
55 andreas 787 
 
258 andreas 788 
    // Check for a frame and draw it if there is one.
789 
    if (!sr[0].bs.empty())
790 
    {
791 
        if (drawFrame(mPage, &target))
792 
            haveImage = true;
793 
    }
794 
 
795 
    if (haveImage)
796 
    {
66 andreas 797 
        SkImageInfo info = target.info();
289 andreas 798 
        TBitmap image((unsigned char *)target.getPixels(), info.width(), info.height());
262 andreas 799 
#ifdef _OPAQUE_SKIA_
289 andreas 800 
        _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf));
262 andreas 801 
#else
289 andreas 802 
        _setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 803 
#endif
55 andreas 804 
    }
258 andreas 805 
    else if (sr.size() > 0 && !haveImage)
5 andreas 806 
    {
26 andreas 807 
        MSG_DEBUG("Calling \"setBackground\" with no image ...");
262 andreas 808 
#ifdef _OPAQUE_SKIA_
289 andreas 809 
        _setBackground(handle, TBitmap(), 0, 0, TColor::getColor(sr[0].cf));
262 andreas 810 
#else
289 andreas 811 
        _setBackground(handle, TBitmap(), 0, 0, TColor::getColor(sr[0].cf), sr[0].oo);
262 andreas 812 
#endif
5 andreas 813 
    }
814 
 
26 andreas 815 
    // Draw the buttons
201 andreas 816 
    BUTTONS_T *button = TPageInterface::getButtons();
26 andreas 817 
 
818 
    while (button)
819 
    {
820 
        if (button->button)
821 
        {
822 
            MSG_DEBUG("Drawing button " << button->button->getButtonIndex() << ": " << button->button->getButtonName());
823 
            button->button->registerCallback(_displayButton);
824 
            button->button->regCallPlayVideo(_playVideo);
204 andreas 825 
            TPageInterface::registerListCallback<TPage>(button->button, this);
201 andreas 826 
            button->button->setFonts(getFonts());
26 andreas 827 
            button->button->setPalette(mPalette);
828 
            button->button->createButtons();
829 
 
830 
            if (sr.size() > 0)
831 
                button->button->setGlobalOpacity(sr[0].oo);
832 
 
833 
            button->button->show();
834 
        }
835 
 
836 
        button = button->next;
837 
    }
838 
 
66 andreas 839 
    // Mark page as visible
14 andreas 840 
    mVisible = true;
271 andreas 841 
 
842 
    if (gPageManager && gPageManager->getPageFinished())
843 
        gPageManager->getPageFinished()(handle);
5 andreas 844 
}
845 
 
349 andreas 846 
bool TPage::addSubPage(TSubPage* pg)
3 andreas 847 
{
14 andreas 848 
    DECL_TRACER("TPage::addSubPage(TSubPage* pg)");
3 andreas 849 
 
850 
    if (!pg)
851 
    {
852 
        MSG_ERROR("Parameter is NULL!");
853 
        TError::setError();
349 andreas 854 
        return false;
3 andreas 855 
    }
856 
 
349 andreas 857 
    if (mSubPages.empty())
858 
        mZOrder = 0;
3 andreas 859 
 
349 andreas 860 
#if __cplusplus < 201703L
861 
    map<int, TSubPage *>::iterator iter = mSubPages.find(pg->getNumber());
3 andreas 862 
 
349 andreas 863 
    if (iter != mSubPages.end() && iter->second != pg)
864 
        iter->second = pg;
3 andreas 865 
    else
349 andreas 866 
        mSubPages.insert(pair<int, TSubPage *>(pg->getNumber(), pg));
867 
#else
868 
    mSubPages.insert_or_assign(pg->getNumber(), pg);
869 
#endif
5 andreas 870 
    mLastSubPage = 0;
349 andreas 871 
    return true;
3 andreas 872 
}
873 
 
874 
bool TPage::removeSubPage(int ID)
875 
{
876 
    DECL_TRACER("TPage::removeSubPage(int ID)");
877 
 
349 andreas 878 
    map<int, TSubPage *>::iterator iter = mSubPages.find(ID);
3 andreas 879 
 
349 andreas 880 
    if (iter != mSubPages.end())
3 andreas 881 
    {
349 andreas 882 
        mSubPages.erase(iter);
883 
        return true;
3 andreas 884 
    }
885 
 
886 
    return false;
887 
}
888 
 
889 
bool TPage::removeSubPage(const std::string& nm)
890 
{
891 
    DECL_TRACER("TPage::removeSubPage(const std::string& nm)");
892 
 
349 andreas 893 
    if (mSubPages.empty())
894 
        return false;
3 andreas 895 
 
349 andreas 896 
    map<int, TSubPage *>::iterator iter;
897 
 
898 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
3 andreas 899 
    {
349 andreas 900 
        if (iter->second->getName() == nm)
3 andreas 901 
        {
349 andreas 902 
            mSubPages.erase(iter);
3 andreas 903 
            return true;
904 
        }
905 
    }
906 
 
907 
    return false;
908 
}
909 
 
4 andreas 910 
TSubPage *TPage::getSubPage(int pageID)
911 
{
912 
    DECL_TRACER("TPage::getSubPage(int pageID)");
913 
 
349 andreas 914 
    map<int, TSubPage *>::iterator iter = mSubPages.find(pageID);
4 andreas 915 
 
349 andreas 916 
    if (iter != mSubPages.end())
917 
        return iter->second;
4 andreas 918 
 
5 andreas 919 
    mLastSubPage = 0;
4 andreas 920 
    return nullptr;
921 
}
922 
 
923 
TSubPage *TPage::getSubPage(const std::string& name)
924 
{
925 
    DECL_TRACER("TPage::getSubPage(const std::string& name)");
926 
 
349 andreas 927 
    if (mSubPages.empty())
928 
        return nullptr;
4 andreas 929 
 
349 andreas 930 
    map<int, TSubPage *>::iterator iter;
931 
 
932 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
4 andreas 933 
    {
349 andreas 934 
        if (iter->second->getName() == name)
935 
            return iter->second;
4 andreas 936 
    }
937 
 
5 andreas 938 
    mLastSubPage = 0;
4 andreas 939 
    return nullptr;
940 
}
941 
 
942 
TSubPage *TPage::getFirstSubPage()
943 
{
944 
    DECL_TRACER("TPage::getFirstSubPage()");
945 
 
349 andreas 946 
    if (mSubPages.empty())
947 
    {
948 
        MSG_DEBUG("No subpages in chain.");
949 
        mLastSubPage = 0;
950 
        return nullptr;
951 
    }
14 andreas 952 
 
349 andreas 953 
    TSubPage *pg = mSubPages.begin()->second;
954 
 
955 
    if (!pg)
4 andreas 956 
    {
349 andreas 957 
        MSG_ERROR("The pointer to the subpage " << mSubPages.begin()->first << " is NULL!");
958 
        return nullptr;
4 andreas 959 
    }
960 
 
349 andreas 961 
    mLastSubPage = pg->getNumber();
962 
    MSG_DEBUG("Subpage (Z: " << pg->getZOrder() << "): " << pg->getNumber() << ". " << pg->getName());
963 
    return pg;
4 andreas 964 
}
965 
 
966 
TSubPage *TPage::getNextSubPage()
967 
{
968 
    DECL_TRACER("TPage::getNextSubPage()");
969 
 
349 andreas 970 
    if (mSubPages.empty())
4 andreas 971 
    {
349 andreas 972 
        MSG_DEBUG("No subpages in chain.");
973 
        mLastSubPage = 0;
974 
        return nullptr;
975 
    }
4 andreas 976 
 
349 andreas 977 
    if (mLastSubPage <= 0)
978 
        mLastSubPage = mSubPages.begin()->second->getNumber();
4 andreas 979 
 
349 andreas 980 
    map<int, TSubPage *>::iterator iter = mSubPages.find(mLastSubPage);
981 
 
982 
    if (iter != mSubPages.end())
983 
        iter++;
984 
    else
985 
    {
986 
        MSG_DEBUG("No more subpages in chain.");
987 
        mLastSubPage = 0;
988 
        return nullptr;
4 andreas 989 
    }
990 
 
349 andreas 991 
    if (iter != mSubPages.end())
992 
    {
993 
        TSubPage *page = iter->second;
994 
        mLastSubPage = page->getNumber();
995 
        MSG_DEBUG("Subpage (Z: " << page->getZOrder() << "): " << page->getNumber() << ". " << page->getName());
996 
        return page;
997 
    }
998 
 
14 andreas 999 
    MSG_DEBUG("No more subpages in chain.");
5 andreas 1000 
    mLastSubPage = 0;
4 andreas 1001 
    return nullptr;
1002 
}
1003 
 
154 andreas 1004 
TSubPage *TPage::getPrevSubPage()
1005 
{
1006 
    DECL_TRACER("TPage::getPrevSubPage()");
1007 
 
349 andreas 1008 
    if (mSubPages.empty())
1009 
    {
1010 
        MSG_DEBUG("No last subpage or no subpages at all!");
1011 
        mLastSubPage = 0;
154 andreas 1012 
        return nullptr;
349 andreas 1013 
    }
154 andreas 1014 
 
349 andreas 1015 
    if (mLastSubPage < MAX_PAGE_ID)
154 andreas 1016 
    {
349 andreas 1017 
        map<int, TSubPage *>::iterator iter = mSubPages.end();
1018 
        iter--;
1019 
        mLastSubPage = iter->first;
1020 
    }
154 andreas 1021 
 
349 andreas 1022 
    map<int, TSubPage *>::iterator iter = mSubPages.find(mLastSubPage);
154 andreas 1023 
 
349 andreas 1024 
    if (iter != mSubPages.end() && iter != mSubPages.begin())
1025 
        iter--;
1026 
    else
1027 
    {
1028 
        MSG_DEBUG("No more subpages in chain.");
1029 
        mLastSubPage = 0;
1030 
        return nullptr;
154 andreas 1031 
    }
1032 
 
349 andreas 1033 
    TSubPage *page = iter->second;
1034 
    mLastSubPage = page->getNumber();
1035 
    MSG_DEBUG("Subpage (Z: " << page->getZOrder() << "): " << page->getNumber() << ". " << page->getName());
1036 
    return page;
154 andreas 1037 
}
1038 
 
1039 
TSubPage *TPage::getLastSubPage()
1040 
{
1041 
    DECL_TRACER("TPage::getLastSubPage()");
1042 
 
349 andreas 1043 
    if (mSubPages.empty())
154 andreas 1044 
    {
1045 
        mLastSubPage = 0;
1046 
        MSG_DEBUG("No subpages in cache!");
1047 
        return nullptr;
1048 
    }
1049 
 
349 andreas 1050 
    map<int, TSubPage *>::iterator iter = mSubPages.end();
1051 
    iter--;
1052 
    TSubPage *pg = iter->second;
1053 
    mLastSubPage = pg->getNumber();
1054 
    MSG_DEBUG("Subpage (Z: " << pg->getZOrder() << "): " << pg->getNumber() << ". " << pg->getName());
1055 
    return pg;
154 andreas 1056 
}
1057 
 
12 andreas 1058 
void TPage::drop()
1059 
{
1060 
    DECL_TRACER("TPage::drop()");
1061 
 
147 andreas 1062 
    // remove all subpages, if there are any
348 andreas 1063 
#if TESTMODE == 1
1064 
    _block_screen = true;
1065 
#endif
349 andreas 1066 
    if (!mSubPages.empty())
12 andreas 1067 
    {
349 andreas 1068 
        map<int, TSubPage *>::iterator iter;
1069 
 
1070 
        for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
295 andreas 1071 
        {
349 andreas 1072 
            if (iter->second)
1073 
                iter->second->drop();
295 andreas 1074 
        }
12 andreas 1075 
    }
348 andreas 1076 
#if TESTMODE == 1
1077 
    _block_screen = false;
1078 
#endif
14 andreas 1079 
 
147 andreas 1080 
    // remove all buttons, if there are any
201 andreas 1081 
    BUTTONS_T *bt = TPageInterface::getButtons();
147 andreas 1082 
 
1083 
    while (bt)
1084 
    {
271 andreas 1085 
        MSG_DEBUG("Dropping button " << handleToString(bt->button->getHandle()));
1086 
        bt->button->invalidate();
147 andreas 1087 
        bt = bt->next;
1088 
    }
1089 
 
271 andreas 1090 
    if (gPageManager && gPageManager->getCallDropPage())
1091 
    {
1092 
        ulong handle = (mPage.pageID << 16) & 0xffff0000;
1093 
        gPageManager->getCallDropPage()(handle);
1094 
    }
1095 
 
14 andreas 1096 
    mZOrder = ZORDER_INVALID;
1097 
    mVisible = false;
12 andreas 1098 
}
43 andreas 1099 
#ifdef _SCALE_SKIA_
31 andreas 1100 
void TPage::calcPosition(int im_width, int im_height, int *left, int *top, bool scale)
43 andreas 1101 
#else
1102 
void TPage::calcPosition(int im_width, int im_height, int *left, int *top)
1103 
#endif
28 andreas 1104 
{
1105 
    DECL_TRACER("TPage::calcPosition(int im_width, int im_height, int *left, int *top)");
1106 
 
201 andreas 1107 
    int nw = mPage.width;
1108 
    int nh = mPage.height;
43 andreas 1109 
#ifdef _SCALE_SKIA_
31 andreas 1110 
    if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
28 andreas 1111 
    {
1112 
        nw = (int)((double)width * gPageManager->getScaleFactor());
1113 
        nh = (int)((double)height * gPageManager->getScaleFactor());
1114 
    }
43 andreas 1115 
#endif
28 andreas 1116 
    switch (sr[0].jb)
1117 
    {
1118 
        case 0: // absolute position
1119 
            *left = sr[0].bx;
1120 
            *top = sr[0].by;
43 andreas 1121 
#ifdef _SCALE_SKIA_
31 andreas 1122 
            if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
28 andreas 1123 
            {
1124 
                *left = (int)((double)sr[0].bx * gPageManager->getScaleFactor());
1125 
                *left = (int)((double)sr[0].by * gPageManager->getScaleFactor());
1126 
            }
43 andreas 1127 
#endif
28 andreas 1128 
        break;
1129 
 
1130 
        case 1: // top, left
1131 
            *left = 0;
1132 
            *top = 0;
1133 
        break;
1134 
 
1135 
        case 2: // center, top
1136 
            *left = (nw - im_width) / 2;
1137 
            *top = 0;
1138 
        break;
1139 
 
1140 
        case 3: // right, top
1141 
            *left = nw - im_width;
1142 
            *top = 0;
1143 
        break;
1144 
 
1145 
        case 4: // left, middle
1146 
            *left = 0;
1147 
            *top = (nh - im_height) / 2;
1148 
        break;
1149 
 
1150 
        case 6: // right, middle
1151 
            *left = nw - im_width;
1152 
            *top = (nh - im_height) / 2;
1153 
        break;
1154 
 
1155 
        case 7: // left, bottom
1156 
            *left = 0;
1157 
            *top = nh - im_height;
1158 
        break;
1159 
 
1160 
        case 8: // center, bottom
1161 
            *left = (nw - im_width) / 2;
1162 
            *top = nh - im_height;
1163 
        break;
1164 
 
1165 
        case 9: // right, bottom
1166 
            *left = nw - im_width;
1167 
            *top = nh - im_height;
1168 
        break;
31 andreas 1169 
 
1170 
        default:    // center middle
1171 
            *left = (nw - im_width) / 2;
1172 
            *top = (nh - im_height) / 2;
28 andreas 1173 
    }
1174 
 
1175 
    if (*left < 0)
1176 
        *left = 0;
1177 
 
1178 
    if (*top < 0)
1179 
        *top = 0;
1180 
}
1181 
 
151 andreas 1182 
void TPage::sortSubpages()
1183 
{
1184 
    DECL_TRACER("TPage::sortSubpage()");
1185 
 
349 andreas 1186 
    mSubPagesSorted.clear();
151 andreas 1187 
 
349 andreas 1188 
    if (mSubPages.empty())
1189 
        return;
1190 
 
1191 
    map<int, TSubPage *>::iterator iter;
1192 
 
1193 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
151 andreas 1194 
    {
349 andreas 1195 
        if (iter->second->getZOrder() >= 0)
154 andreas 1196 
        {
349 andreas 1197 
            mSubPagesSorted.insert(pair<int, TSubPage *>(iter->second->getZOrder(), iter->second));
1198 
            MSG_DEBUG("Page " << iter->second->getNumber() << " (" << iter->second->getName() << "): sorted in with Z-Order " << iter->second->getZOrder());
1199 
        }
1200 
    }
1201 
}
151 andreas 1202 
 
349 andreas 1203 
map<int, TSubPage *>& TPage::getSortedSubpages(bool force)
1204 
{
1205 
    DECL_TRACER("TPage::getSortedSubpages(bool force)");
151 andreas 1206 
 
349 andreas 1207 
    if (mSubPagesSorted.empty() || force)
1208 
        sortSubpages();
151 andreas 1209 
 
349 andreas 1210 
    return mSubPagesSorted;
151 andreas 1211 
}
1212 
 
152 andreas 1213 
int TPage::getNextZOrder()
1214 
{
1215 
    DECL_TRACER("TPage::getNextZOrder()");
1216 
 
1217 
    // Find highest z-order number
154 andreas 1218 
    int cnt = 0;
349 andreas 1219 
    map<int, TSubPage *>::iterator iter;
152 andreas 1220 
 
349 andreas 1221 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
152 andreas 1222 
    {
349 andreas 1223 
        int zo = iter->second->getZOrder();
1224 
 
1225 
        if (iter->second && zo != ZORDER_INVALID)
154 andreas 1226 
        {
349 andreas 1227 
            if (cnt < zo)
1228 
                cnt = zo;
154 andreas 1229 
        }
152 andreas 1230 
    }
1231 
 
154 andreas 1232 
    mZOrder = cnt + 1;
152 andreas 1233 
    MSG_DEBUG("New Z-order: " << mZOrder);
1234 
    return mZOrder;
1235 
}
1236 
 
151 andreas 1237 
int TPage::decZOrder()
1238 
{
1239 
    DECL_TRACER("TPage::decZOrder()");
1240 
 
1241 
    // Find highest z-order number
349 andreas 1242 
    int cnt = 0;
1243 
    map<int, TSubPage *>::iterator iter;
151 andreas 1244 
 
349 andreas 1245 
    for (iter = mSubPages.begin(); iter != mSubPages.end(); ++iter)
151 andreas 1246 
    {
349 andreas 1247 
        int zo = iter->second->getZOrder();
1248 
 
1249 
        if (iter->second && zo != ZORDER_INVALID)
154 andreas 1250 
        {
349 andreas 1251 
            if (cnt < zo)
1252 
                cnt = zo;
154 andreas 1253 
        }
151 andreas 1254 
    }
1255 
 
349 andreas 1256 
    mZOrder = cnt;
151 andreas 1257 
    return mZOrder;
1258 
}