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/*
* Copyright (C) 2020 to 2023 by Andreas Theofilu <andreas@theosys.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <exception>
#include <include/core/SkFont.h>
#include <include/core/SkFontMetrics.h>
#include <include/core/SkTextBlob.h>
#include "tresources.h"
#include "texpat++.h"
#include "tpagemanager.h"
#include "tsubpage.h"
#include "tdrawimage.h"
#include "ttpinit.h"
#include "tconfig.h"
#include "terror.h"
#if TESTMODE == 1
#include "testmode.h"
#endif
#if __cplusplus < 201402L
# error "This module requires at least C++14 standard!"
#else
# if __cplusplus < 201703L
# include <experimental/filesystem>
namespace fs = std::experimental::filesystem;
# warning "Support for C++14 and experimental filesystem will be removed in a future version!"
# else
# include <filesystem>
# ifdef __ANDROID__
namespace fs = std::__fs::filesystem;
# else
namespace fs = std::filesystem;
# endif
# endif
#endif
using std::string;
using std::vector;
using namespace Button;
using namespace Expat;
extern TPageManager *gPageManager;
TSubPage::TSubPage(const string& name)
: mFile(name)
{
DECL_TRACER("TSubPage::TSubPage(const string& path)");
TError::clear();
string projectPath = TConfig::getProjectPath();
if (!fs::exists(projectPath + "/prj.xma"))
{
MSG_ERROR("Directory " << projectPath << " doesn't exist!");
return;
}
string path = makeFileName(projectPath, name);
if (isValidFile())
mFName = getFileName();
else
{
MSG_ERROR("Either the path \"" << projectPath << "\" or the file name \"" << name << "\" is invalid!");
TError::setError();
return;
}
if (gPageManager)
{
if (!_displayButton)
_displayButton = gPageManager->getCallbackDB();
if (!_setBackground)
_setBackground = gPageManager->getCallbackBG();
if (!_playVideo)
_playVideo = gPageManager->getCallbackPV();
if (!_callDropSubPage)
_callDropSubPage = gPageManager->getCallDropSubPage();
}
initialize();
}
TSubPage::~TSubPage()
{
DECL_TRACER("TSubPage::~TSubPage()");
if (mSubpage.name.empty())
{
MSG_WARNING("Invalid page found!");
return;
}
MSG_DEBUG("Destroing subpage " << mSubpage.pageID << ": " << mSubpage.name);
BUTTONS_T *b = TPageInterface::getButtons();
BUTTONS_T *next = nullptr;
while (b)
{
next = b->next;
if (b->button)
{
// If this is a system button, we must remove it first from the list
dropButton(b->button);
delete b->button;
}
delete b;
b = next;
}
setButtons(nullptr);
}
void TSubPage::initialize()
{
DECL_TRACER("TSubPage::initialize()");
if (mFName.empty())
return;
TError::clear();
TExpat xml(mFName);
if (!TTPInit::isTP5())
xml.setEncoding(ENC_CP1250);
else
xml.setEncoding(ENC_UTF8);
if (!xml.parse())
return;
int depth = 0;
size_t index = 0;
size_t oldIndex = 0;
string ename, content;
vector<ATTRIBUTE_t> attrs;
if ((index = xml.getElementIndex("page", &depth)) == TExpat::npos)
{
MSG_ERROR("Element \"page\" with attribute \"type\" was not found! Invalid XML file!");
TError::setError();
return;
}
attrs = xml.getAttributes();
string stype = xml.getAttribute("type", attrs);
if (stype.compare("subpage") != 0)
{
MSG_ERROR("The type " << stype << " is invalid for a subpage!");
TError::setError();
return;
}
mSubpage.popupType = xml.getAttribute("popupType", attrs); // popup or subpage
while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
{
if (ename.compare("pageID") == 0)
mSubpage.pageID = xml.convertElementToInt(content);
else if (ename.compare("name") == 0)
mSubpage.name = content;
else if (ename.compare("left") == 0)
{
mSubpage.left = xml.convertElementToInt(content);
mSubpage.leftOrig = mSubpage.left;
}
else if (ename.compare("top") == 0)
{
mSubpage.top = xml.convertElementToInt(content);
mSubpage.topOrig = mSubpage.top;
}
else if (ename.compare("width") == 0)
{
mSubpage.width = xml.convertElementToInt(content);
mSubpage.widthOrig = mSubpage.width;
}
else if (ename.compare("height") == 0)
{
mSubpage.height = xml.convertElementToInt(content);
mSubpage.heightOrig = mSubpage.height;
}
else if (ename.compare("group") == 0)
mSubpage.group = content;
else if (ename.compare("modal") == 0)
mSubpage.modal = xml.convertElementToInt(content);
else if (ename.compare("showEffect") == 0)
mSubpage.showEffect = (SHOWEFFECT)xml.convertElementToInt(content);
else if (ename.compare("showTime") == 0)
mSubpage.showTime = xml.convertElementToInt(content);
else if (ename.compare("hideTime") == 0)
mSubpage.hideTime = xml.convertElementToInt(content);
else if (ename.compare("hideEffect") == 0)
mSubpage.hideEffect = (SHOWEFFECT)xml.convertElementToInt(content);
else if (ename.compare("timeout") == 0)
mSubpage.timeout = xml.convertElementToInt(content);
else if (ename.compare("resetPos") == 0)
mSubpage.resetPos = xml.convertElementToInt(content);
else if (ename.compare("button") == 0) // Read a button
{
try
{
TButton *button = new TButton();
TPageInterface::registerListCallback<TSubPage>(button, this);
button->setPalette(mPalette);
button->setFonts(getFonts());
index = button->initialize(&xml, index);
button->setParentSize(mSubpage.width, mSubpage.height);
button->registerCallback(_displayButton);
button->regCallPlayVideo(_playVideo);
if (TError::isError())
{
MSG_ERROR("Dropping button because of previous errors!");
delete button;
return;
}
button->setHandle(((mSubpage.pageID << 16) & 0xffff0000) | button->getButtonIndex());
button->createButtons();
addButton(button);
string sType1 = xml.getElementTypeStr(index);
string sType2 = xml.getElementTypeStr(index+1);
MSG_DEBUG("Element type 1: " << sType1);
MSG_DEBUG("Element type 2: " << sType2);
if (xml.isElementTypeEnd(index+1))
index++; // Jump over the end tag of the button.
}
catch (std::exception& e)
{
MSG_ERROR("Memory exception: " << e.what());
TError::setError();
return;
}
}
else if (ename.compare("sr") == 0)
{
SR_T sr;
sr.number = xml.getAttributeInt("number", attrs);
while ((index = xml.getNextElementFromIndex(index, &ename, &content, &attrs)) != TExpat::npos)
{
if (ename.compare("bs") == 0)
sr.bs = content;
else if (ename.compare("cb") == 0)
sr.cb = content;
else if (ename.compare("cf") == 0)
sr.cf = content;
else if (ename.compare("ct") == 0)
sr.ct = content;
else if (ename.compare("ec") == 0)
sr.ec = content;
else if (ename.compare("bm") == 0)
sr.bm = content;
else if (ename.compare("mi") == 0)
sr.mi = content;
else if (ename.compare("ji") == 0)
sr.ji = xml.convertElementToInt(content);
else if (ename.compare("jb") == 0)
sr.jb = xml.convertElementToInt(content);
else if (ename.compare("fi") == 0)
sr.fi = xml.convertElementToInt(content);
else if (ename.compare("ii") == 0)
sr.ii = xml.convertElementToInt(content);
else if (ename.compare("ix") == 0)
sr.ix = xml.convertElementToInt(content);
else if (ename.compare("iy") == 0)
sr.iy = xml.convertElementToInt(content);
else if (ename.compare("oo") == 0)
sr.oo = xml.convertElementToInt(content);
else if (ename.compare("te") == 0)
sr.te = content;
else if (ename.compare("tx") == 0)
sr.tx = xml.convertElementToInt(content);
else if (ename.compare("ty") == 0)
sr.ty = xml.convertElementToInt(content);
else if (ename.compare("et") == 0)
sr.et = xml.convertElementToInt(content);
else if (ename.compare("ww") == 0)
sr.ww = xml.convertElementToInt(content);
else if (ename.compare("jt") == 0)
sr.jt = (Button::ORIENTATION)xml.convertElementToInt(content);
else if (ename.compare("bitmapEntry") == 0)
{
string fname;
BITMAPS_t bitmapEntry;
MSG_DEBUG("Section: " << ename);
while ((index = xml.getNextElementFromIndex(index, &fname, &content, &attrs)) != TExpat::npos)
{
if (fname.compare("fileName") == 0)
bitmapEntry.fileName = content;
else if (fname.compare("justification") == 0)
bitmapEntry.justification = static_cast<ORIENTATION>(xml.convertElementToInt(content));
else if (fname.compare("offsetX") == 0)
bitmapEntry.offsetX = xml.convertElementToInt(content);
else if (fname.compare("offsetY") == 0)
bitmapEntry.offsetY = xml.convertElementToInt(content);
oldIndex = index;
}
MSG_DEBUG("Found image: " << bitmapEntry.fileName << ", justification: " << bitmapEntry.justification << ", Offset: " << bitmapEntry.offsetX << "x" << bitmapEntry.offsetY);
sr.bitmaps.push_back(bitmapEntry);
if (index == TExpat::npos)
index = oldIndex + 1;
}
oldIndex = index;
}
mSubpage.sr.push_back(sr);
}
if (index == TExpat::npos)
index = oldIndex + 1;
}
setSR(mSubpage.sr);
/*
if (TStreamError::checkFilter(HLOG_DEBUG))
{
MSG_DEBUG("PageID: " << mSubpage.pageID);
MSG_DEBUG("Name : " << mSubpage.name);
MSG_DEBUG("Left : " << mSubpage.left);
MSG_DEBUG("Top : " << mSubpage.top);
MSG_DEBUG("Width : " << mSubpage.width);
MSG_DEBUG("Height: " << mSubpage.height);
vector<SR_T>::iterator iter;
size_t pos = 1;
for (iter = mSubpage.sr.begin(); iter != mSubpage.sr.end(); ++iter)
{
MSG_DEBUG(" " << pos << ": id: " << iter->number);
MSG_DEBUG(" " << pos << ": bs: " << iter->bs);
MSG_DEBUG(" " << pos << ": cb: " << iter->cb);
MSG_DEBUG(" " << pos << ": cf: " << iter->cf);
MSG_DEBUG(" " << pos << ": ct: " << iter->ct);
MSG_DEBUG(" " << pos << ": ec: " << iter->ec);
MSG_DEBUG(" " << pos << ": bm: " << iter->bm);
MSG_DEBUG(" " << pos << ": mi: " << iter->mi);
MSG_DEBUG(" " << pos << ": fi: " << iter->fi);
pos++;
}
}
*/
// Here the sort function could be called. But it's not necessary because
// the buttons are stored in ascending Z order. Therefor the following
// method call is commented out.
// sortButtons();
}
void TSubPage::show()
{
DECL_TRACER("TSubPage::show()");
if (!_setBackground)
{
if (gPageManager && gPageManager->getCallbackBG())
_setBackground = gPageManager->getCallbackBG();
else
{
MSG_WARNING("No callback \"setBackground\" was set!");
#if TESTMODE == 1
setScreenDone();
#endif
return;
}
}
bool noSr = mSubpage.sr.empty();
bool haveImage = false;
ulong handle = (mSubpage.pageID << 16) & 0xffff0000;
MSG_DEBUG("Processing subpage " << mSubpage.pageID << ": " << mSubpage.name);
SkBitmap target;
if (!allocPixels(mSubpage.width, mSubpage.height, &target))
{
#if TESTMODE == 1
setScreenDone();
#endif
return;
}
if (mSubpage.resetPos != 0)
{
mSubpage.left = mSubpage.leftOrig;
mSubpage.top = mSubpage.topOrig;
mSubpage.width = mSubpage.widthOrig;
mSubpage.height = mSubpage.heightOrig;
}
if (!noSr)
target.eraseColor(TColor::getSkiaColor(mSubpage.sr[0].cf));
else
target.eraseColor(SK_ColorTRANSPARENT);
MSG_DEBUG("Number TP5 images: " << mSubpage.sr[0].bitmaps.size());
// Draw the background, if any
if (!noSr && (!mSubpage.sr[0].bm.empty() || !mSubpage.sr[0].mi.empty() || !mSubpage.sr[0].bitmaps.empty()))
{
TDrawImage dImage;
dImage.setWidth(mSubpage.width);
dImage.setHeight(mSubpage.height);
dImage.setSr(mSubpage.sr);
if (!TTPInit::isTP5() && !mSubpage.sr[0].bm.empty())
{
MSG_DEBUG("Loading image " << mSubpage.sr[0].bm);
sk_sp<SkData> rawImage = readImage(mSubpage.sr[0].bm);
SkBitmap bm;
if (rawImage)
{
MSG_DEBUG("Decoding image BM ...");
if (!DecodeDataToBitmap(rawImage, &bm))
{
MSG_WARNING("Problem while decoding image " << mSubpage.sr[0].bm);
}
else if (!bm.empty())
{
dImage.setImageBm(bm);
SkImageInfo info = bm.info();
mSubpage.sr[0].bm_width = info.width();
mSubpage.sr[0].bm_height = info.height();
haveImage = true;
}
else
{
MSG_WARNING("BM image " << mSubpage.sr[0].bm << " seems to be empty!");
}
}
}
else if (TTPInit::isTP5() && mSubpage.sr[0].bitmaps.size() > 0)
{
MSG_DEBUG("Loading TP5 image(s) ...");
vector<Button::BITMAPS_t>::iterator iter;
for (iter = mSubpage.sr[0].bitmaps.begin(); iter != mSubpage.sr[0].bitmaps.end(); ++iter)
{
sk_sp<SkData> rawImage = readImage(iter->fileName);
SkBitmap bm;
if (rawImage)
{
MSG_DEBUG("Decoding image BM ...");
if (!DecodeDataToBitmap(rawImage, &bm))
{
MSG_WARNING("Problem while decoding image " << iter->fileName);
}
else if (!bm.empty())
{
dImage.setImageBm(bm);
SkImageInfo info = bm.info();
haveImage = true;
}
else
{
MSG_WARNING("BM image " << iter->fileName << " seems to be empty!");
}
}
}
}
if (!mSubpage.sr[0].mi.empty())
{
MSG_DEBUG("Loading image " << mSubpage.sr[0].mi);
sk_sp<SkData> rawImage = readImage(mSubpage.sr[0].mi);
SkBitmap mi;
if (rawImage)
{
MSG_DEBUG("Decoding image MI ...");
if (!DecodeDataToBitmap(rawImage, &mi))
{
MSG_WARNING("Problem while decoding image " << mSubpage.sr[0].mi);
}
else if (!mi.empty())
{
dImage.setImageMi(mi);
SkImageInfo info = mi.info();
mSubpage.sr[0].mi_width = info.width();
mSubpage.sr[0].mi_height = info.height();
haveImage = true;
}
else
{
MSG_WARNING("MI image " << mSubpage.sr[0].mi << " seems to be empty!");
}
}
}
if (haveImage)
{
dImage.setSr(mSubpage.sr);
if (!dImage.drawImage(&target))
return;
if (!mSubpage.sr[0].te.empty())
{
if (!drawText(mSubpage, &target))
return;
}
#ifdef _OPAQUE_SKIA_
if (mSubpage.sr[0].oo < 255 && mSubpage.sr[0].te.empty() && mSubpage.sr[0].bs.empty())
setOpacity(&target, mSubpage.sr[0].oo);
#endif
#ifdef _SCALE_SKIA_
if (gPageManager && gPageManager->getScaleFactor() != 1.0)
{
SkPaint paint;
int left, top;
SkImageInfo info = target.info();
paint.setBlendMode(SkBlendMode::kSrc);
paint.setFilterQuality(kHigh_SkFilterQuality);
// Calculate new dimension
double scaleFactor = gPageManager->getScaleFactor();
MSG_DEBUG("Using scale factor " << scaleFactor);
int lwidth = (int)((double)info.width() * scaleFactor);
int lheight = (int)((double)info.height() * scaleFactor);
int twidth = (int)((double)mSubpage.width * scaleFactor);
int theight = (int)((double)mSubpage.height * scaleFactor);
calcPosition(lwidth, lheight, &left, &top);
// Create a canvas and draw new image
sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
if (!allocPixels(twidth, theight, &target))
{
#if TESTMODE == 1
setScreenDone();
#endif
return;
}
target.eraseColor(TColor::getSkiaColor(mSubpage.sr[0].cf));
SkCanvas can(target, SkSurfaceProps());
SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
can.drawImageRect(im, rect, &paint);
MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
}
#endif
#ifdef _OPAQUE_SKIA_
if (mSubpage.sr[0].te.empty() && mSubpage.sr[0].bs.empty())
{
TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
_setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(mSubpage.sr[0].cf));
}
#else
if (mSubpage.sr[0].te.empty() && mSubpage.sr[0].bs.empty())
{
TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
_setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(mSubpage.sr[0].cf), mSubpage.sr[0].oo);
}
#endif
}
}
if (!noSr && !mSubpage.sr[0].te.empty())
{
MSG_DEBUG("Drawing a text only on background image ...");
if (drawText(mSubpage, &target))
haveImage = true;
}
// Check for a frame and draw it if there is one.
if (!noSr && !mSubpage.sr[0].bs.empty())
{
if (drawFrame(mSubpage, &target))
haveImage = true;
}
if (!noSr && haveImage)
{
#ifdef _OPAQUE_SKIA_
if (mSubpage.sr[0].oo < 255)
setOpacity(&target, mSubpage.sr[0].oo);
#endif
TBitmap image((unsigned char *)target.getPixels(), target.info().width(), target.info().height());
#ifdef _OPAQUE_SKIA_
_setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(mSubpage.sr[0].cf));
#else
_setBackground(handle, image, target.info().width(), target.info().height(), TColor::getColor(mSubpage.sr[0].cf), mSubpage.sr[0].oo);
#endif
}
else if (!noSr && !haveImage)
{
MSG_DEBUG("Calling \"setBackground\" with no image ...");
#ifdef _OPAQUE_SKIA_
_setBackground(handle, TBitmap(), 0, 0, TColor::getColor(mSubpage.sr[0].cf));
#else
_setBackground(handle, TBitmap(), 0, 0, TColor::getColor(mSubpage.sr[0].cf), mSubpage.sr[0].oo);
#endif
}
// Draw the buttons
BUTTONS_T *button = TPageInterface::getButtons();
while (button)
{
if (button->button)
{
MSG_DEBUG("Drawing button " << handleToString(button->button->getHandle()) << ": " << button->button->getButtonIndex() << " --> " << button->button->getButtonName());
TPageInterface::registerListCallback<TSubPage>(button->button, this);
button->button->registerCallback(_displayButton);
button->button->regCallPlayVideo(_playVideo);
button->button->setFonts(getFonts());
button->button->setPalette(mPalette);
button->button->createButtons();
if (!noSr)
button->button->setGlobalOpacity(mSubpage.sr[0].oo);
if (mSubpage.resetPos != 0)
button->button->resetButton();
button->button->show();
}
button = button->next;
}
// Mark page as visible
mVisible = true;
if (gPageManager && gPageManager->getPageFinished())
gPageManager->getPageFinished()(handle);
}
SkBitmap& TSubPage::getBgImage()
{
DECL_TRACER("TSubPage::getBgImage()");
if (!mBgImage.empty())
return mBgImage;
bool haveImage = false;
MSG_DEBUG("Creating image for subpage " << mSubpage.pageID << ": " << mSubpage.name);
SkBitmap target;
if (!allocPixels(mSubpage.width, mSubpage.height, &target))
return mBgImage;
target.eraseColor(TColor::getSkiaColor(mSubpage.sr[0].cf));
// Draw the background, if any
if (mSubpage.sr.size() > 0 && (!mSubpage.sr[0].bm.empty() || !mSubpage.sr[0].mi.empty()))
{
TDrawImage dImage;
dImage.setWidth(mSubpage.width);
dImage.setHeight(mSubpage.height);
dImage.setSr(mSubpage.sr);
if (!mSubpage.sr[0].bm.empty())
{
MSG_DEBUG("Loading image " << mSubpage.sr[0].bm);
sk_sp<SkData> rawImage = readImage(mSubpage.sr[0].bm);
SkBitmap bm;
if (rawImage)
{
MSG_DEBUG("Decoding image BM ...");
if (!DecodeDataToBitmap(rawImage, &bm))
{
MSG_WARNING("Problem while decoding image " << mSubpage.sr[0].bm);
}
else if (!bm.empty())
{
dImage.setImageBm(bm);
SkImageInfo info = bm.info();
mSubpage.sr[0].bm_width = info.width();
mSubpage.sr[0].bm_height = info.height();
haveImage = true;
}
else
{
MSG_WARNING("BM image " << mSubpage.sr[0].bm << " seems to be empty!");
}
}
}
if (!mSubpage.sr[0].mi.empty())
{
MSG_DEBUG("Loading image " << mSubpage.sr[0].mi);
sk_sp<SkData> rawImage = readImage(mSubpage.sr[0].mi);
SkBitmap mi;
if (rawImage)
{
MSG_DEBUG("Decoding image MI ...");
if (!DecodeDataToBitmap(rawImage, &mi))
{
MSG_WARNING("Problem while decoding image " << mSubpage.sr[0].mi);
}
else if (!mi.empty())
{
dImage.setImageMi(mi);
SkImageInfo info = mi.info();
mSubpage.sr[0].mi_width = info.width();
mSubpage.sr[0].mi_height = info.height();
haveImage = true;
}
else
{
MSG_WARNING("MI image " << mSubpage.sr[0].mi << " seems to be empty!");
}
}
}
if (haveImage)
{
dImage.setSr(mSubpage.sr);
if (!dImage.drawImage(&target))
return mBgImage;
if (!mSubpage.sr[0].te.empty())
{
if (!drawText(mSubpage, &target))
return mBgImage;
}
if (mSubpage.sr[0].oo < 255 && mSubpage.sr[0].te.empty() && mSubpage.sr[0].bs.empty())
setOpacity(&target, mSubpage.sr[0].oo);
#ifdef _SCALE_SKIA_
size_t rowBytes = info.minRowBytes();
size_t size = info.computeByteSize(rowBytes);
SkImageInfo info = target.info();
if (gPageManager && gPageManager->getScaleFactor() != 1.0)
{
SkPaint paint;
int left, top;
paint.setBlendMode(SkBlendMode::kSrc);
paint.setFilterQuality(kHigh_SkFilterQuality);
// Calculate new dimension
double scaleFactor = gPageManager->getScaleFactor();
MSG_DEBUG("Using scale factor " << scaleFactor);
int lwidth = (int)((double)info.width() * scaleFactor);
int lheight = (int)((double)info.height() * scaleFactor);
int twidth = (int)((double)mSubpage.width * scaleFactor);
int theight = (int)((double)mSubpage.height * scaleFactor);
calcPosition(lwidth, lheight, &left, &top);
// Create a canvas and draw new image
sk_sp<SkImage> im = SkImage::MakeFromBitmap(target);
if (!allocPixels(twidth, theight, &target))
return;
target.eraseColor(TColor::getSkiaColor(mSubpage.sr[0].cf));
SkCanvas can(target, SkSurfaceProps());
SkRect rect = SkRect::MakeXYWH(left, top, lwidth, lheight);
can.drawImageRect(im, rect, &paint);
MSG_DEBUG("Scaled size of background image: " << left << ", " << top << ", " << lwidth << ", " << lheight);
}
#endif
}
}
if (mSubpage.sr.size() > 0 && !mSubpage.sr[0].te.empty())
{
MSG_DEBUG("Drawing a text only on background image ...");
if (drawText(mSubpage, &target))
haveImage = true;
}
// Check for a frame and draw it if there is one.
if (!mSubpage.sr[0].bs.empty())
{
if (!drawBorder(&target, mSubpage.sr[0].bs, mSubpage.width, mSubpage.height, mSubpage.sr[0].cb))
{
if (drawFrame(mSubpage, &target))
haveImage = true;
}
}
if (haveImage)
{
if (mSubpage.sr[0].oo < 255)
setOpacity(&target, mSubpage.sr[0].oo);
mBgImage = target;
}
return mBgImage;
}
void TSubPage::drop()
{
DECL_TRACER("TSubPage::drop()");
stopTimer();
if (mVisible && _callDropSubPage)
_callDropSubPage((mSubpage.pageID << 16) & 0xffff0000, mParent);
#if TESTMODE == 1
else
{
__success = true;
setScreenDone();
}
#endif
// Set all elements of subpage invisible
BUTTONS_T *bt = TPageInterface::getButtons();
while (bt)
{
bt->button->hide();
bt = bt->next;
}
mZOrder = -1;
mVisible = false;
}
void TSubPage::startTimer()
{
DECL_TRACER("TSubPage::startTimer()");
if (mSubpage.timeout <= 0 || mTimerRunning)
return;
try
{
mThreadTimer = std::thread([=] { runTimer(); });
mThreadTimer.detach();
}
catch (std::exception& e)
{
MSG_ERROR("Error starting a timeout thread: " << e.what());
return;
}
}
void TSubPage::runTimer()
{
DECL_TRACER("TSubPage::runTimer()");
if (mTimerRunning)
return;
mTimerRunning = true;
ulong tm = mSubpage.timeout * 100;
ulong unit = 100;
ulong total = 0;
while (mTimerRunning && !prg_stopped && total < tm)
{
std::this_thread::sleep_for(std::chrono::milliseconds(unit));
total += unit;
}
drop();
mTimerRunning = false;
}
#ifdef _SCALE_SKIA_
void TSubPage::calcPosition(int im_width, int im_height, int *left, int *top, bool scale)
#else
void TSubPage::calcPosition(int im_width, int im_height, int *left, int *top)
#endif
{
DECL_TRACER("TSubPage::calcPosition(int im_width, int im_height, int *left, int *top)");
int nw = mSubpage.width;
int nh = mSubpage.height;
#ifdef _SCALE_SKIA_
if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
{
nw = (int)((double)mSubpage.width * gPageManager->getScaleFactor());
nh = (int)((double)mSubpage.height * gPageManager->getScaleFactor());
}
#endif
switch (mSubpage.sr[0].jb)
{
case 0: // absolute position
*left = mSubpage.sr[0].bx;
*top = mSubpage.sr[0].by;
#ifdef _SCALE_SKIA_
if (scale && gPageManager && gPageManager->getScaleFactor() != 1.0)
{
*left = (int)((double)mSubpage.sr[0].bx * gPageManager->getScaleFactor());
*left = (int)((double)mSubpage.sr[0].by * gPageManager->getScaleFactor());
}
#endif
break;
case 1: // top, left
*left = 0;
*top = 0;
break;
case 2: // center, top
*left = (nw - im_width) / 2;
*top = 0;
break;
case 3: // right, top
*left = nw - im_width;
*top = 0;
break;
case 4: // left, middle
*left = 0;
*top = (nh - im_height) / 2;
break;
case 6: // right, middle
*left = nw - im_width;
*top = (nh - im_height) / 2;
break;
case 7: // left, bottom
*left = 0;
*top = nh - im_height;
break;
case 8: // center, bottom
*left = (nw - im_width) / 2;
*top = nh - im_height;
break;
case 9: // right, bottom
*left = nw - im_width;
*top = nh - im_height;
break;
default: // center middle
*left = (nw - im_width) / 2;
*top = (nh - im_height) / 2;
}
if (*left < 0)
*left = 0;
if (*top < 0)
*top = 0;
}
RECT_T TSubPage::getRegion()
{
DECL_TRACER("TSubPage::getRegion()");
return {mSubpage.left, mSubpage.top, mSubpage.width, mSubpage.height};
}
/**
* This method is called indirectly from the GUI after a mouse click. If This
* subpage matches the clicked coordinates, than the elements are tested. If
* an element is found that matches the coordinates it gets the click. It
* depends on the kind of element what happens.
*/
void TSubPage::doClick(int x, int y, bool pressed)
{
DECL_TRACER("TSubPage::doClick(int x, int y)");
BUTTONS_T *button = TPageInterface::getButtons();
if (!button)
return;
// Find last button
while (button && button->next)
button = button->next;
// Scan in reverse order
while (button)
{
TButton *but = button->button;
bool clickable = but->isClickable();
MSG_DEBUG("Testing button " << but->getButtonIndex() << " (" << but->getButtonName() << "): " << (clickable ? "CLICKABLE" : "NOT CLICKABLE"));
if (clickable && x > but->getLeftPosition() && x < (but->getLeftPosition() + but->getWidth()) &&
y > but->getTopPosition() && y < (but->getTopPosition() + but->getHeight()))
{
MSG_DEBUG("Clicking button " << but->getButtonIndex() << ": " << but->getButtonName() << " to state " << (pressed ? "PRESS" : "RELEASE"));
int btX = x - but->getLeftPosition();
int btY = y - but->getTopPosition();
if (but->doClick(btX, btY, pressed))
break;
}
button = button->previous;
}
}
void TSubPage::moveMouse(int x, int y)
{
DECL_TRACER("TSubPage::moveMouse(int x, int y)");
BUTTONS_T *button = TPageInterface::getButtons();
if (!button)
return;
// Find last button
while (button && button->next)
button = button->next;
// Scan in reverse order
while (button)
{
TButton *but = button->button;
if (but->getButtonType() != BARGRAPH && but->getButtonType() != JOYSTICK)
{
button = button->previous;
continue;
}
bool clickable = but->isClickable();
if (clickable && x > but->getLeftPosition() && x < (but->getLeftPosition() + but->getWidth()) &&
y > but->getTopPosition() && y < (but->getTopPosition() + but->getHeight()))
{
int btX = x - but->getLeftPosition();
int btY = y - but->getTopPosition();
if (but->getButtonType() == BARGRAPH)
but->moveBargraphLevel(btX, btY);
else if (but->getButtonType() == JOYSTICK && !but->getLevelFuction().empty())
{
but->drawJoystick(btX, btY);
but->sendJoystickLevels();
}
break;
}
button = button->previous;
}
}