// TnzQt includes
#include "toonzqt/menubarcommand.h"
#include "toonzqt/viewcommandids.h"
#include "toonzqt/imageutils.h"
#include "toonzqt/dvdialog.h"
#include "toonzqt/gutil.h"
// TnzLib includes
#include "toonz/preferences.h"
#include "toonz/namebuilder.h"
#include "toonz/toonzscene.h"
#include "toonz/tproject.h"
#include "toonz/Naa2TlvConverter.h"
#ifdef _WIN32
#include "avicodecrestrictions.h"
#endif
// TnzCore includes
#include "tsystem.h"
#include "tfilepath_io.h"
#include "timage_io.h"
#include "tlevel.h"
#include "tlevel_io.h"
#include "tpalette.h"
#include "tropcm.h"
#include "trasterimage.h"
#include "tvectorrenderdata.h"
#include "tofflinegl.h"
#include "tconvert.h"
#include "trop.h"
#include "timageinfo.h"
#include "tfiletype.h"
#include "tfilepath.h"
#include "ttoonzimage.h"
#include "trasterimage.h"
#include "tvectorimage.h"
#include "tstroke.h"
// TnzQt includes
#include <QApplication>
// boost includes
#include <boost/iterator/transform_iterator.hpp>
//**********************************************************************************
// Local namespace stuff
//**********************************************************************************
namespace {
void addOverlappedRegions(TRegion *reg, std::vector<TFilledRegionInf> ®Inf) {
regInf.push_back(TFilledRegionInf(reg->getId(), reg->getStyle()));
UINT regNum = reg->getSubregionCount();
for (UINT i = 0; i < regNum; i++)
addOverlappedRegions(reg->getSubregion(i), regInf);
}
//--------------------------------------------------------------------
void addRegionsInArea(TRegion *reg, std::vector<TFilledRegionInf> ®s,
const TRectD &area) {
if (area.contains(reg->getBBox()))
regs.push_back(TFilledRegionInf(reg->getId(), reg->getStyle()));
if (reg->getBBox().overlaps(area)) {
UINT regNum = reg->getSubregionCount();
for (UINT i = 0; i < regNum; i++)
addRegionsInArea(reg->getSubregion(i), regs, area);
}
}
//--------------------------------------------------------------------
void getFrameIds(TFrameId from, TFrameId to, const TLevelP &level,
std::vector<TFrameId> &frames) {
struct locals {
static inline TFrameId getFrame(const TLevel::Table::value_type &pair) {
return pair.first;
}
}; // locals
if (from.isEmptyFrame()) from = TFrameId(-(std::numeric_limits<int>::max)());
if (to.isEmptyFrame()) to = TFrameId((std::numeric_limits<int>::max)());
if (from > to) tswap(from, to);
const TLevel::Table &table = *level->getTable();
TLevel::Table::const_iterator lBegin = table.lower_bound(from),
lEnd = table.upper_bound(to);
assert(frames.empty());
frames.insert(frames.end(),
boost::make_transform_iterator(lBegin, locals::getFrame),
boost::make_transform_iterator(lEnd, locals::getFrame));
}
} // namespace
//**********************************************************************************
// ImageUtils namespace stuff
//**********************************************************************************
namespace ImageUtils {
// todo: spostare da qualche altra parte. rendere accessibile a tutti.
// utilizzare
// anche nella libreria dovunque si usi direttamente "_files"
static TFilePath getResourceFolder(const TFilePath &scenePath) {
return scenePath.getParentDir() + (scenePath.getName() + "_files");
}
//-----------------------------------------------------------------------------
static void copyScene(const TFilePath &dst, const TFilePath &src) {
TSystem::copyFile(dst, src);
if (TProjectManager::instance()->isTabModeEnabled())
TSystem::copyDir(getResourceFolder(dst), getResourceFolder(src));
TFilePath srcIcon = ToonzScene::getIconPath(src);
if (TFileStatus(srcIcon).doesExist()) {
TFilePath dstIcon = ToonzScene::getIconPath(dst);
TSystem::copyFile(dstIcon, srcIcon);
}
}
//-----------------------------------------------------------------------------
TFilePath duplicate(const TFilePath &levelPath) {
if (levelPath == TFilePath()) return TFilePath();
if (!TSystem::doesExistFileOrLevel(levelPath)) {
DVGui::warning(
QObject::tr("It is not possible to find the %1 level.")
.arg(QString::fromStdWString(levelPath.getWideString())));
return TFilePath();
}
NameBuilder *nameBuilder =
NameBuilder::getBuilder(::to_wstring(levelPath.getName()));
std::wstring levelNameOut;
do
levelNameOut = nameBuilder->getNext();
while (TSystem::doesExistFileOrLevel(levelPath.withName(levelNameOut)));
TFilePath levelPathOut = levelPath.withName(levelNameOut);
try {
if (levelPath.getType() == "tnz")
copyScene(levelPathOut, levelPath);
else {
TSystem::copyFileOrLevel_throw(levelPathOut, levelPath);
if (levelPath.getType() == "tlv") {
TFilePath pltPath = levelPath.withType("tpl");
if (TSystem::doesExistFileOrLevel(pltPath))
TSystem::copyFileOrLevel_throw(levelPathOut.withType("tpl"), pltPath);
}
}
} catch (...) {
QString msg =
QObject::tr("There was an error copying %1").arg(toQString(levelPath));
DVGui::error(msg);
return TFilePath();
}
// QString msg = QString("Copied ") +
// QString::fromStdWString(levelPath.withoutParentDir().getWideString())
// +
// QString(" to " +
// QString::fromStdWString(levelPathOut.withoutParentDir().getWideString()));
// DVGui::info(msg);
return levelPathOut;
}
//-----------------------------------------------------------------------------
void premultiply(const TFilePath &levelPath) {
if (levelPath == TFilePath()) return;
if (!TSystem::doesExistFileOrLevel(levelPath)) {
DVGui::warning(
QObject::tr("It is not possible to find the level %1")
.arg(QString::fromStdWString(levelPath.getWideString())));
return;
}
TFileType::Type type = TFileType::getInfo(levelPath);
if (type == TFileType::CMAPPED_LEVEL) {
DVGui::warning(QObject::tr("Cannot premultiply the selected file."));
return;
}
if (type == TFileType::VECTOR_LEVEL || type == TFileType::VECTOR_IMAGE) {
DVGui::warning(QObject::tr("Cannot premultiply a vector-based level."));
return;
}
if (type != TFileType::RASTER_LEVEL && type != TFileType::RASTER_IMAGE) {
DVGui::info(QObject::tr("Cannot premultiply the selected file."));
return;
}
try {
TLevelReaderP lr = TLevelReaderP(levelPath);
if (!lr) return;
TLevelP level = lr->loadInfo();
if (!level || level->getFrameCount() == 0) return;
bool isMovie = type == TFileType::RASTER_LEVEL;
/*
if (!isMovie && lr->getImageInfo()->m_samplePerPixel!=4)
{
QMessageBox::information(0, QString("ERROR"), QString("Only rgbm images can be
premultiplied!"));
return;
}
*/
TLevelWriterP lw;
if (!isMovie) {
lw = TLevelWriterP(levelPath);
if (!lw) return;
}
qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
qApp->processEvents();
int count = 0;
TLevel::Iterator it = level->begin();
for (; it != level->end(); ++it) {
TImageReaderP ir = lr->getFrameReader(it->first);
TRasterImageP rimg = (TRasterImageP)ir->load();
if (!rimg) continue;
TRop::premultiply(rimg->getRaster());
ir = 0;
if (isMovie)
level->setFrame(it->first, rimg);
else {
TImageWriterP iw = lw->getFrameWriter(it->first);
iw->save(levelPath.withFrame(it->first), rimg);
iw = 0;
}
}
lr = TLevelReaderP();
if (isMovie) {
TSystem::deleteFile(levelPath);
lw = TLevelWriterP(levelPath);
if (!lw) {
QApplication::restoreOverrideCursor();
return;
}
lw->save(level);
}
} catch (...) {
DVGui::warning(QObject::tr("Cannot premultiply the selected file."));
QApplication::restoreOverrideCursor();
return;
}
QApplication::restoreOverrideCursor();
QString msg = QObject::tr("Level %1 premultiplied.")
.arg(QString::fromStdString(levelPath.getLevelName()));
DVGui::info(msg);
}
//-----------------------------------------------------------------------------
void getFillingInformationOverlappingArea(const TVectorImageP &vi,
std::vector<TFilledRegionInf> ®Inf,
const TRectD &area1,
const TRectD &area2) {
if (!vi->isComputedRegionAlmostOnce()) return;
assert(area1 != TRectD() || area2 != TRectD());
vi->findRegions();
UINT regNum = vi->getRegionCount();
TRegion *reg;
for (UINT i = 0; i < regNum; i++) {
reg = vi->getRegion(i);
if (reg->getBBox().overlaps(area1) || reg->getBBox().overlaps(area2))
addOverlappedRegions(reg, regInf);
}
}
//-----------------------------------------------------------------------------
void getFillingInformationInArea(const TVectorImageP &vi,
std::vector<TFilledRegionInf> ®s,
const TRectD &area) {
if (!vi->isComputedRegionAlmostOnce()) return;
vi->findRegions();
UINT regNum = vi->getRegionCount();
for (UINT i = 0; i < regNum; i++)
addRegionsInArea(vi->getRegion(i), regs, area);
}
//--------------------------------------------------------------------
void assignFillingInformation(TVectorImage &vi,
const std::vector<TFilledRegionInf> ®s) {
vi.findRegions();
UINT r, rCount = UINT(regs.size());
for (r = 0; r != rCount; ++r) {
const TFilledRegionInf &rInfo = regs[r];
if (TRegion *region = vi.getRegion(rInfo.m_regionId))
region->setStyle(rInfo.m_styleId);
}
}
//--------------------------------------------------------------------
void getStrokeStyleInformationInArea(
const TVectorImageP &vi, std::vector<std::pair<int, int>> &strokesInfo,
const TRectD &area) {
if (!vi->isComputedRegionAlmostOnce()) return;
vi->findRegions();
UINT regNum = vi->getStrokeCount();
for (UINT i = 0; i < vi->getStrokeCount(); i++) {
if (!vi->inCurrentGroup(i)) continue;
if (area.contains(vi->getStroke(i)->getBBox()))
strokesInfo.push_back(
std::pair<int, int>(i, vi->getStroke(i)->getStyle()));
}
}
//--------------------------------------------------------------------
static void convertFromCM(
const TLevelReaderP &lr, const TPaletteP &plt, const TLevelWriterP &lw,
const std::vector<TFrameId> &frames, const TAffine &aff,
const TRop::ResampleFilterType &resType, FrameTaskNotifier *frameNotifier,
const TPixel &bgColor, bool removeDotBeforeFrameNumber = false) {
for (int i = 0; i < (int)frames.size(); i++) {
if (frameNotifier->abortTask()) break;
try {
TImageReaderP ir = lr->getFrameReader(frames[i]);
TImageP img = ir->load();
TToonzImageP toonzImage(img);
double xdpi, ydpi;
toonzImage->getDpi(xdpi, ydpi);
assert(toonzImage);
if (toonzImage) {
TRasterCM32P rasCMImage = toonzImage->getRaster();
TRaster32P ras(
convert(aff * convert(rasCMImage->getBounds())).getSize());
if (!aff.isIdentity())
TRop::resample(ras, rasCMImage, plt, aff, resType);
else
TRop::convert(ras, rasCMImage, plt);
if (bgColor != TPixel::Transparent) TRop::addBackground(ras, bgColor);
TRasterImageP rasImage(ras);
rasImage->setDpi(xdpi, ydpi);
/*---
ConvertPopup
での指定に合わせて、[レベル名].[フレーム番号].[拡張子]
のうち、[レベル名]と[フレーム番号]の間のドットを消す。
例：A.0001.tga → A0001.tga になる。
---*/
if (removeDotBeforeFrameNumber) {
TFilePath outPath = lw->getFilePath().withFrame(frames[i]);
/*--- フレーム番号と拡張子の文字数の合計。大抵8 ---*/
int index = 4 + 1 + outPath.getType().length();
std::wstring renamedStr = outPath.getWideString();
if (renamedStr[renamedStr.length() - index - 1] == L'.')
renamedStr = renamedStr.substr(0, renamedStr.length() - index - 1) +
renamedStr.substr(renamedStr.length() - index, index);
const TFilePath fp(renamedStr);
TImageWriterP writer(fp);
writer->setProperties(lw->getProperties());
writer->save(rasImage);
} else {
TImageWriterP iw = lw->getFrameWriter(frames[i]);
iw->save(rasImage);
}
}
} catch (...) {
// QString msg=QObject::tr("Frame %1 : conversion
// failed!").arg(QString::number(i+1));
// DVGui::info(msg);
}
/*--
* これはプログレスバーを進めるものなので、動画番号ではなく、完了したフレームの枚数を投げる
* --*/
frameNotifier->notifyFrameCompleted(100 * (i + 1) / frames.size());
}
}
//--------------------------------------------------------------------
static void convertFromVI(const TLevelReaderP &lr, const TPaletteP &plt,
const TLevelWriterP &lw,
const std::vector<TFrameId> &frames,
const TRop::ResampleFilterType &resType, int width,
FrameTaskNotifier *frameNotifier) {
QString msg;
int i;
std::vector<TVectorImageP> images;
TRectD maxBbox;
for (i = 0; i < (int)frames.size();
i++) { // trovo la bbox che possa contenere tutte le immagini
try {
TImageReaderP ir = lr->getFrameReader(frames[i]);
TVectorImageP img = ir->load();
images.push_back(img);
maxBbox += img->getBBox();
} catch (...) {
msg = QObject::tr("Frame %1 : conversion failed!")
.arg(QString::fromStdString(frames[i].expand()));
DVGui::info(msg);
}
}
maxBbox = maxBbox.enlarge(2);
TAffine aff;
if (width) // calcolo l'affine
aff = TScale((double)width / maxBbox.getLx());
maxBbox = aff * maxBbox;
for (i = 0; i < (int)images.size(); i++) {
if (frameNotifier->abortTask()) break;
try {
TVectorImageP vectorImage = images[i];
assert(vectorImage);
if (vectorImage) {
// faccio il render dell'immagine
vectorImage->transform(aff, true);
const TVectorRenderData rd(TTranslation(-maxBbox.getP00()), TRect(),
plt.getPointer(), 0, true, true);
TOfflineGL *glContext = new TOfflineGL(convert(maxBbox).getSize());
glContext->clear(TPixel32::Transparent);
glContext->draw(vectorImage, rd);
TRaster32P rasImage = (glContext->getRaster());
TImageWriterP iw = lw->getFrameWriter(TFrameId(i + 1));
iw->save(TRasterImageP(rasImage));
}
} catch (...) {
msg = QObject::tr("Frame %1 : conversion failed!")
.arg(QString::fromStdString(frames[i].expand()));
DVGui::info(msg);
}
frameNotifier->notifyFrameCompleted(100 * (i + 1) / frames.size());
}
}
//-----------------------------------------------------------------------
static void convertFromFullRaster(
const TLevelReaderP &lr, const TLevelWriterP &lw,
const std::vector<TFrameId> &_frames, const TAffine &aff,
const TRop::ResampleFilterType &resType, FrameTaskNotifier *frameNotifier,
const TPixel &bgColor, bool removeDotBeforeFrameNumber = false) {
std::vector<TFrameId> frames = _frames;
if (frames.empty() &&
lr->loadInfo()->getFrameCount() ==
1) // e' una immagine singola, non un livello
frames.push_back(TFrameId());
for (int i = 0; i < (int)frames.size(); i++) {
if (frameNotifier->abortTask()) break;
try {
TRasterImageP img;
if (frames[i] == TFrameId()) // immagine singola, non livello
{
assert(frames.size() == 1);
TImageP _img;
if (!TImageReader::load(lr->getFilePath(), _img)) continue;
img = _img;
} else {
TImageReaderP ir = lr->getFrameReader(frames[i]);
img = ir->load();
}
TRaster32P raster(convert(aff * img->getBBox()).getSize());
if (!aff.isIdentity())
TRop::resample(raster, img->getRaster(), aff, resType);
else {
if ((TRaster32P)img->getRaster())
raster = img->getRaster();
else
TRop::convert(raster, img->getRaster());
}
if (bgColor != TPixel::Transparent) TRop::addBackground(raster, bgColor);
TRasterImageP newImg(raster);
double xDpi, yDpi;
img->getDpi(xDpi, yDpi);
if (xDpi == 0 && yDpi == 0)
xDpi = yDpi = Preferences::instance()->getDefLevelDpi();
newImg->setDpi(xDpi, yDpi);
if (frames[i] == TFrameId())
TImageWriter::save(lw->getFilePath(), newImg);
else {
/*---
ConvertPopup での指定に合わせて、[レベル名].[フレーム番号].[拡張子]
のうち、[レベル名]と[フレーム番号]の間のドットを消す。
例：A.0001.tga → A0001.tga になる。
---*/
if (removeDotBeforeFrameNumber) {
TFilePath outPath = lw->getFilePath().withFrame(frames[i]);
/*--- フレーム番号と拡張子の文字数の合計。大抵8 ---*/
int index = 4 + 1 + outPath.getType().length();
std::wstring renamedStr = outPath.getWideString();
if (renamedStr[renamedStr.length() - index - 1] == L'.')
renamedStr = renamedStr.substr(0, renamedStr.length() - index - 1) +
renamedStr.substr(renamedStr.length() - index, index);
const TFilePath fp(renamedStr);
TImageWriterP writer(fp);
writer->setProperties(lw->getProperties());
writer->save(newImg);
} else {
TImageWriterP iw = lw->getFrameWriter(frames[i]);
iw->save(newImg);
}
}
} catch (...) {
// QString msg=QObject::tr("Frame %1 : conversion
// failed!").arg(QString::number(i+1));
// DVGui::info(msg);
}
/*--
* これはプログレスバーを進めるものなので、動画番号ではなく、完了したフレームの枚数を投げる
* --*/
frameNotifier->notifyFrameCompleted(100 * (i + 1) / frames.size());
}
}
//-----------------------------------------------------------------------
static void convertFromVector(const TLevelReaderP &lr, const TLevelWriterP &lw,
const std::vector<TFrameId> &_frames,
FrameTaskNotifier *frameNotifier) {
std::vector<TFrameId> frames = _frames;
TLevelP lv = lr->loadInfo();
if (frames.empty() &&
lv->getFrameCount() == 1) // e' una immagine singola, non un livello
frames.push_back(TFrameId());
for (int i = 0; i < (int)frames.size(); i++) {
if (frameNotifier->abortTask()) break;
try {
TVectorImageP img;
if (frames[i] == TFrameId()) // immagine singola, non livello
{
assert(frames.size() == 1);
TImageP _img;
if (!TImageReader::load(lr->getFilePath(), _img)) continue;
img = _img;
} else {
TImageReaderP ir = lr->getFrameReader(frames[i]);
img = ir->load();
}
img->setPalette(lv->getPalette());
if (frames[i] == TFrameId())
TImageWriter::save(lw->getFilePath(), img);
else {
TImageWriterP iw = lw->getFrameWriter(frames[i]);
iw->save(img);
}
} catch (...) {
// QString msg=QObject::tr("Frame %1 : conversion
// failed!").arg(QString::number(i+1));
// DVGui::info(msg);
}
frameNotifier->notifyFrameCompleted(100 * (i + 1) / frames.size());
}
}
//-----------------------------------------------------------------------
void convert(const TFilePath &source, const TFilePath &dest,
const TFrameId &from, const TFrameId &to, double framerate,
TPropertyGroup *prop, FrameTaskNotifier *frameNotifier,
const TPixel &bgColor, bool removeDotBeforeFrameNumber) {
std::string dstExt = dest.getType(), srcExt = source.getType();
// Load source level structure
TLevelReaderP lr(source);
TLevelP level = lr->loadInfo();
#ifdef _WIN32
if (dstExt == "avi") {
TDimension res(0, 0);
const TImageInfo *info = lr->getImageInfo(level->begin()->first);
res.lx = info->m_lx;
res.ly = info->m_ly;
std::string codecName = prop->getProperty(0)->getValueAsString();
if (!AviCodecRestrictions::canWriteMovie(::to_wstring(codecName), res)) {
return;
}
}
#endif
// Get the frames available in level inside the [from, to] range
std::vector<TFrameId> frames;
getFrameIds(from, to, level, frames);
// Write the destination level
TLevelWriterP lw(dest, prop);
lw->setFrameRate(framerate);
if (srcExt == "tlv")
convertFromCM(lr, level->getPalette(), lw, frames, TAffine(),
TRop::Triangle, frameNotifier, bgColor,
removeDotBeforeFrameNumber);
else if (srcExt == "pli")
// assert(!"Conversion from pli files is currently diabled");
convertFromVector(lr, lw, frames, frameNotifier);
else
convertFromFullRaster(lr, lw, frames, TAffine(), TRop::Triangle,
frameNotifier, bgColor, removeDotBeforeFrameNumber);
}
//=============================================================================
void convertNaa2Tlv(const TFilePath &source, const TFilePath &dest,
const TFrameId &from, const TFrameId &to,
FrameTaskNotifier *frameNotifier, TPalette *palette,
bool removeUnusedStyles, double dpi) {
std::string dstExt = dest.getType(), srcExt = source.getType();
// Load source level structure
TLevelReaderP lr(source);
TLevelP level = lr->loadInfo();
// Get the frames available in level inside the [from, to] range
std::vector<TFrameId> frames;
getFrameIds(from, to, level, frames);
if (frames.empty()) return;
// Write the destination level
TLevelWriterP lw; // Initialized just before a sure write
Naa2TlvConverter converter;
converter.setPalette(palette);
QList<int> usedStyleIds({0});
int f, fCount = int(frames.size());
for (f = 0; f != fCount; ++f) {
if (frameNotifier->abortTask()) break;
try {
TImageReaderP ir = lr->getFrameReader(frames[f]);
TImageP img = ir->load();
if (!img) continue;
TRasterImageP ri = img;
if (!ri) continue;
TRaster32P raster =
ri->getRaster(); // Converts only 32-bit images, it seems...
if (!raster) //
continue; //
converter.process(raster);
if (TToonzImageP dstImg = converter.makeTlv(
false, usedStyleIds, dpi)) // Opaque synthetic inks
{
if (converter.getPalette() == 0)
converter.setPalette(dstImg->getPalette());
if (!lw) // Initialize output file only on a sure write
lw = TLevelWriterP(dest); //
TImageWriterP iw = lw->getFrameWriter(frames[f]);
iw->save(dstImg);
} else {
DVGui::warning(QObject::tr(
"The source image seems not suitable for this kind of conversion"));
frameNotifier->notifyError();
}
} catch (...) {
}
frameNotifier->notifyFrameCompleted(100 * (f + 1) / frames.size());
}
if (removeUnusedStyles) converter.removeUnusedStyles(usedStyleIds);
}
//=============================================================================
#define ZOOMLEVELS 13
#define NOZOOMINDEX 6
double ZoomFactors[ZOOMLEVELS] = {
0.015625, 0.03125, 0.0625, 0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64};
double getQuantizedZoomFactor(double zf, bool forward) {
if (forward && (zf > ZoomFactors[ZOOMLEVELS - 1] ||
areAlmostEqual(zf, ZoomFactors[ZOOMLEVELS - 1], 1e-5)))
return zf;
else if (!forward &&
(zf < ZoomFactors[0] || areAlmostEqual(zf, ZoomFactors[0], 1e-5)))
return zf;
assert((!forward && zf > ZoomFactors[0]) ||
(forward && zf < ZoomFactors[ZOOMLEVELS - 1]));
int i = 0;
for (i = 0; i <= ZOOMLEVELS - 1; i++)
if (areAlmostEqual(zf, ZoomFactors[i], 1e-5)) zf = ZoomFactors[i];
if (forward && zf < ZoomFactors[0])
return ZoomFactors[0];
else if (!forward && zf > ZoomFactors[ZOOMLEVELS - 1])
return ZoomFactors[ZOOMLEVELS - 1];
for (i = 0; i < ZOOMLEVELS - 1; i++)
if (ZoomFactors[i + 1] - zf >= 0 && zf - ZoomFactors[i] >= 0) {
if (forward && ZoomFactors[i + 1] == zf)
return ZoomFactors[i + 2];
else if (!forward && ZoomFactors[i] == zf)
return ZoomFactors[i - 1];
else
return forward ? ZoomFactors[i + 1] : ZoomFactors[i];
}
return ZoomFactors[NOZOOMINDEX];
}
} // namespace ImageUtils
namespace {
void getViewerShortcuts(int &zoomIn, int &zoomOut, int &zoomReset, int &zoomFit,
int &showHideFullScreen, int &actualPixelSize) {
CommandManager *cManager = CommandManager::instance();
zoomIn = cManager->getKeyFromShortcut(cManager->getShortcutFromId(V_ZoomIn));
zoomOut =
cManager->getKeyFromShortcut(cManager->getShortcutFromId(V_ZoomOut));
zoomReset =
cManager->getKeyFromShortcut(cManager->getShortcutFromId(V_ZoomReset));
zoomFit =
cManager->getKeyFromShortcut(cManager->getShortcutFromId(V_ZoomFit));
showHideFullScreen = cManager->getKeyFromShortcut(
cManager->getShortcutFromId(V_ShowHideFullScreen));
actualPixelSize = cManager->getKeyFromShortcut(
cManager->getShortcutFromId(V_ActualPixelSize));
}
} // namespace
//--------------------------------------------------------------------------
namespace ImageUtils {
ShortcutZoomer::ShortcutZoomer(QWidget *zoomingWidget)
: m_widget(zoomingWidget) {}
//--------------------------------------------------------------------------
bool ShortcutZoomer::exec(QKeyEvent *event) {
int zoomInKey, zoomOutKey, zoomResetKey, zoomFitKey, showHideFullScreenKey,
actualPixelSize;
getViewerShortcuts(zoomInKey, zoomOutKey, zoomResetKey, zoomFitKey,
showHideFullScreenKey, actualPixelSize);
int key = event->key();
if (key == Qt::Key_Control || key == Qt::Key_Shift || key == Qt::Key_Alt)
return false;
key =
key |
event->modifiers() & (~0xf0000000); // Ignore if the key is a numpad key
return (key == showHideFullScreenKey)
? toggleFullScreen()
: (key == Qt::Key_Escape)
? toggleFullScreen(true)
: (key == actualPixelSize)
? setActualPixelSize()
: (key == zoomFitKey)
? fit()
: (key == zoomInKey || key == zoomOutKey ||
key == zoomResetKey)
? zoom(key == zoomInKey,
key == zoomResetKey)
: false;
}
//*********************************************************************************************
// FullScreenWidget implementation
//*********************************************************************************************
FullScreenWidget::FullScreenWidget(QWidget *parent) : QWidget(parent) {
QHBoxLayout *layout = new QHBoxLayout(this);
layout->setMargin(0);
layout->setSpacing(0);
setLayout(layout);
}
//---------------------------------------------------------------------------------
void FullScreenWidget::setWidget(QWidget *widget) {
QLayout *layout = this->layout();
delete layout->takeAt(0);
if ((m_widget = widget)) layout->addWidget(m_widget);
}
//---------------------------------------------------------------------------------
bool FullScreenWidget::toggleFullScreen(bool quit) {
if (windowState() & Qt::WindowFullScreen) {
hide();
setWindowFlags(windowFlags() & ~(Qt::Window | Qt::WindowStaysOnTopHint));
showNormal();
setContentsMargins(0, 0, 0, 0); // ...
m_widget->setFocus();
return true;
} else if (!quit) {
setContentsMargins(0, 0, 1, 1); // QTBUG #7556
setWindowFlags(windowFlags() | Qt::Window | Qt::WindowStaysOnTopHint);
showFullScreen();
return true;
}
return false;
}
} // imageutils