#include "toonzqt/gutil.h"
#include "toonz/preferences.h"
// TnzQt includes
#include "toonzqt/dvdialog.h"
// TnzCore includes
#include "traster.h"
#include "tpixelutils.h"
#include "tfilepath.h"
#include "tfiletype.h"
#include "tstroke.h"
#include "tcurves.h"
#include "trop.h"
#include "tmsgcore.h"
// Qt includes
#include <QPixmap>
#include <QImage>
#include <QPainter>
#include <QPainterPath>
#include <QIcon>
#include <QString>
#include <QApplication>
#include <QMouseEvent>
#include <QTabletEvent>
#include <QKeyEvent>
#include <QUrl>
#include <QFileInfo>
#include <QDesktopWidget>
#include <QSvgRenderer>
#include <QScreen>
#include <QWindow>
using namespace DVGui;
namespace {
inline bool hasScreensWithDifferentDevPixRatio() {
static bool ret = false;
static bool checked = false;
if (!checked) { // check once
int dpr = QApplication::desktop()->devicePixelRatio();
for (auto screen : QGuiApplication::screens()) {
if ((int)screen->devicePixelRatio() != dpr) {
ret = true;
break;
}
}
checked = true;
}
return ret;
}
int getHighestDevicePixelRatio() {
static int highestDevPixRatio = 0;
if (highestDevPixRatio == 0) {
for (auto screen : QGuiApplication::screens())
highestDevPixRatio =
std::max(highestDevPixRatio, (int)screen->devicePixelRatio());
}
return highestDevPixRatio;
}
} // namespace
//-----------------------------------------------------------------------------
QString fileSizeString(qint64 size, int precision) {
if (size < 1024)
return QString::number(size) + " Bytes";
else if (size < 1024 * 1024)
return QString::number(size / (1024.0), 'f', precision) + " KB";
else if (size < 1024 * 1024 * 1024)
return QString::number(size / (1024 * 1024.0), 'f', precision) + " MB";
else
return QString::number(size / (1024 * 1024 * 1024.0), 'f', precision) +
" GB";
}
//----------------------------------------------------------------
QImage rasterToQImage(const TRasterP &ras, bool premultiplied, bool mirrored) {
if (TRaster32P ras32 = ras) {
QImage image(ras->getRawData(), ras->getLx(), ras->getLy(),
premultiplied ? QImage::Format_ARGB32_Premultiplied
: QImage::Format_ARGB32);
if (mirrored) return image.mirrored();
return image;
} else if (TRasterGR8P ras8 = ras) {
QImage image(ras->getRawData(), ras->getLx(), ras->getLy(), ras->getWrap(),
QImage::Format_Indexed8);
static QVector<QRgb> colorTable;
if (colorTable.size() == 0) {
int i;
for (i = 0; i < 256; i++) colorTable.append(QColor(i, i, i).rgb());
}
image.setColorTable(colorTable);
if (mirrored) return image.mirrored();
return image;
}
return QImage();
}
//-----------------------------------------------------------------------------
QPixmap rasterToQPixmap(const TRaster32P &ras, bool premultiplied,
bool setDevPixRatio) {
QPixmap pixmap = QPixmap::fromImage(rasterToQImage(ras, premultiplied));
if (setDevPixRatio) {
pixmap.setDevicePixelRatio(getDevicePixelRatio());
}
return pixmap;
}
//-----------------------------------------------------------------------------
TRaster32P rasterFromQImage(
QImage image, bool premultiply,
bool mirror) // no need of const& - Qt uses implicit sharing...
{
QImage copyImage = mirror ? image.mirrored() : image;
TRaster32P ras(image.width(), image.height(), image.width(),
(TPixelRGBM32 *)copyImage.bits(), false);
if (premultiply) TRop::premultiply(ras);
return ras->clone();
}
//-----------------------------------------------------------------------------
TRaster32P rasterFromQPixmap(
QPixmap pixmap, bool premultiply,
bool mirror) // no need of const& - Qt uses implicit sharing...
{
QImage image = pixmap.toImage();
return rasterFromQImage(image, premultiply, mirror);
}
//-----------------------------------------------------------------------------
void drawPolygon(QPainter &p, const std::vector<QPointF> &points, bool fill,
const QColor colorFill, const QColor colorLine) {
if (points.size() == 0) return;
p.setPen(colorLine);
QPolygonF E0Polygon;
int i = 0;
for (i = 0; i < (int)points.size(); i++) E0Polygon << QPointF(points[i]);
E0Polygon << QPointF(points[0]);
QPainterPath E0Path;
E0Path.addPolygon(E0Polygon);
if (fill) p.fillPath(E0Path, QBrush(colorFill));
p.drawPath(E0Path);
}
//-----------------------------------------------------------------------------
void drawArrow(QPainter &p, const QPointF a, const QPointF b, const QPointF c,
bool fill, const QColor colorFill, const QColor colorLine) {
std::vector<QPointF> pts;
pts.push_back(a);
pts.push_back(b);
pts.push_back(c);
drawPolygon(p, pts, fill, colorFill, colorLine);
}
//-----------------------------------------------------------------------------
QPixmap scalePixmapKeepingAspectRatio(QPixmap pixmap, QSize size,
QColor color) {
if (pixmap.isNull()) return pixmap;
if (pixmap.devicePixelRatio() > 1.0) size *= pixmap.devicePixelRatio();
if (pixmap.size() == size) return pixmap;
QPixmap scaledPixmap =
pixmap.scaled(size.width(), size.height(), Qt::KeepAspectRatio,
Qt::SmoothTransformation);
QPixmap newPixmap(size);
newPixmap.fill(color);
QPainter painter(&newPixmap);
painter.drawPixmap(double(size.width() - scaledPixmap.width()) * 0.5,
double(size.height() - scaledPixmap.height()) * 0.5,
scaledPixmap);
newPixmap.setDevicePixelRatio(pixmap.devicePixelRatio());
return newPixmap;
}
//-----------------------------------------------------------------------------
QPixmap svgToPixmap(const QString &svgFilePath, const QSize &size,
Qt::AspectRatioMode aspectRatioMode, QColor bgColor) {
static int devPixRatio = getHighestDevicePixelRatio();
QSvgRenderer svgRenderer(svgFilePath);
QSize pixmapSize;
QRectF renderRect;
if (size.isEmpty()) {
pixmapSize = svgRenderer.defaultSize() * devPixRatio;
renderRect = QRectF(QPointF(), QSizeF(pixmapSize));
} else {
pixmapSize = size * devPixRatio;
if (aspectRatioMode == Qt::KeepAspectRatio ||
aspectRatioMode == Qt::KeepAspectRatioByExpanding) {
QSize imgSize = svgRenderer.defaultSize();
QPointF scaleFactor((float)pixmapSize.width() / (float)imgSize.width(),
(float)pixmapSize.height() / (float)imgSize.height());
float factor = (aspectRatioMode == Qt::KeepAspectRatio)
? std::min(scaleFactor.x(), scaleFactor.y())
: std::max(scaleFactor.x(), scaleFactor.y());
QSizeF renderSize(factor * (float)imgSize.width(),
factor * (float)imgSize.height());
QPointF topLeft(
((float)pixmapSize.width() - renderSize.width()) * 0.5f,
((float)pixmapSize.height() - renderSize.height()) * 0.5f);
renderRect = QRectF(topLeft, renderSize);
} else { // Qt::IgnoreAspectRatio:
renderRect = QRectF(QPointF(), QSizeF(pixmapSize));
}
}
QPixmap pixmap(pixmapSize);
QPainter painter;
pixmap.fill(bgColor);
painter.begin(&pixmap);
svgRenderer.render(&painter, renderRect);
painter.end();
pixmap.setDevicePixelRatio(devPixRatio);
return pixmap;
}
//-----------------------------------------------------------------------------
int getDevicePixelRatio(const QWidget *widget) {
if (hasScreensWithDifferentDevPixRatio() && widget) {
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
return widget->screen()->devicePixelRatio();
#else
if (!widget->windowHandle()) widget->winId();
if (widget->windowHandle())
return widget->windowHandle()->devicePixelRatio();
#endif
}
static int devPixRatio = QApplication::desktop()->devicePixelRatio();
return devPixRatio;
}
//-----------------------------------------------------------------------------
QString getIconThemePath(const QString &fileSVGPath) {
// Use as follows:
// QPixmap pixmapIcon = getIconThemePath("path/to/file.svg");
// Is equal to: :icons/*theme*/path/to/file.svg
// Set themeable directory
static QString theme = Preferences::instance()->getIconTheme()
? ":icons/dark/"
: ":icons/light/";
// If no file in light icon theme directory, fallback to dark directory
if (!QFile::exists(QString(theme + fileSVGPath))) theme = ":icons/dark/";
return theme + fileSVGPath;
}
//-----------------------------------------------------------------------------
QPixmap compositePixmap(QPixmap pixmap, const qreal &opacity, const QSize &size,
const int leftAdj, const int topAdj, QColor bgColor) {
static int devPixRatio = getHighestDevicePixelRatio();
// Sets size of destination pixmap for source to be drawn onto, if size is
// empty use source pixmap size, else use custom size.
QPixmap destination(size.isEmpty() ? pixmap.size() : size * devPixRatio);
destination.setDevicePixelRatio(devPixRatio);
destination.fill(bgColor);
if (!pixmap.isNull()) {
QPainter p(&destination);
pixmap = pixmap.scaled(pixmap.size(), Qt::KeepAspectRatio);
pixmap.setDevicePixelRatio(devPixRatio);
p.setBackgroundMode(Qt::TransparentMode);
p.setBackground(QBrush(Qt::transparent));
p.eraseRect(pixmap.rect());
p.setOpacity(opacity);
p.drawPixmap(leftAdj, topAdj, pixmap);
}
return destination;
}
//-----------------------------------------------------------------------------
QPixmap recolorPixmap(QPixmap pixmap, QColor color) {
// Change black pixels to any chosen color
QImage img = pixmap.toImage().convertToFormat(QImage::Format_ARGB32);
for (int y = 0; y < img.height(); y++) {
QRgb *pixel = reinterpret_cast<QRgb *>(img.scanLine(y));
QRgb *end = pixel + img.width();
for (; pixel != end; pixel++) {
// Only recolor zero value (black) pixels
if (QColor::fromRgba(*pixel).value() == 0)
*pixel =
QColor(color.red(), color.green(), color.blue(), qAlpha(*pixel))
.rgba();
}
}
pixmap = QPixmap::fromImage(img);
return pixmap;
}
//-----------------------------------------------------------------------------
QIcon createQIcon(const char *iconSVGName, bool useFullOpacity,
bool isForMenuItem) {
static int devPixRatio = getHighestDevicePixelRatio();
QIcon themeIcon = QIcon::fromTheme(iconSVGName);
// Get icon dimensions
QSize iconSize(0, 0);
for (QList<QSize> sizes = themeIcon.availableSizes(); !sizes.isEmpty();
sizes.removeFirst())
if (sizes.first().width() > iconSize.width())
iconSize = sizes.first() * devPixRatio;
// Control lightness of the icons
const qreal activeOpacity = 1;
const qreal baseOpacity = useFullOpacity ? 1 : 0.8;
const qreal disabledOpacity = 0.15;
// Pseudo state name strings
QString overStr = QString(iconSVGName) + "_over";
QString onStr = QString(iconSVGName) + "_on";
//----------
// Base pixmap
QPixmap themeIconPixmap(recolorPixmap(themeIcon.pixmap(iconSize)));
if (!themeIconPixmap.isNull()) { // suppress message
themeIconPixmap.setDevicePixelRatio(devPixRatio);
themeIconPixmap = themeIconPixmap.scaled(iconSize, Qt::KeepAspectRatio,
Qt::SmoothTransformation);
}
// Over pixmap
QPixmap overPixmap(recolorPixmap(QIcon::fromTheme(overStr).pixmap(iconSize)));
if (!overPixmap.isNull()) { // suppress message
overPixmap.setDevicePixelRatio(devPixRatio);
overPixmap = overPixmap.scaled(iconSize, Qt::KeepAspectRatio,
Qt::SmoothTransformation);
}
// On pixmap
QPixmap onPixmap(recolorPixmap(QIcon::fromTheme(onStr).pixmap(iconSize)));
if (!onPixmap.isNull()) { // suppress message
onPixmap.setDevicePixelRatio(devPixRatio);
onPixmap = onPixmap.scaled(iconSize, Qt::KeepAspectRatio,
Qt::SmoothTransformation);
}
//----------
QIcon icon;
#ifdef _WIN32
bool showIconInMenu = Preferences::instance()->getBoolValue(showIconsInMenu);
// set transparent icon
if (isForMenuItem &&
themeIconPixmap.size() == QSize(16 * devPixRatio, 16 * devPixRatio) &&
!showIconInMenu) {
static QPixmap emptyPm(16 * devPixRatio, 16 * devPixRatio);
emptyPm.fill(Qt::transparent);
icon.addPixmap(emptyPm, QIcon::Normal, QIcon::Off);
icon.addPixmap(emptyPm, QIcon::Normal, QIcon::On);
icon.addPixmap(emptyPm, QIcon::Disabled, QIcon::Off);
icon.addPixmap(emptyPm, QIcon::Disabled, QIcon::On);
icon.addPixmap(emptyPm, QIcon::Active);
} else
#endif
{
// Base icon
icon.addPixmap(compositePixmap(themeIconPixmap, baseOpacity), QIcon::Normal,
QIcon::Off);
icon.addPixmap(compositePixmap(themeIconPixmap, disabledOpacity),
QIcon::Disabled, QIcon::Off);
// Over icon
icon.addPixmap(!overPixmap.isNull()
? compositePixmap(overPixmap, activeOpacity)
: compositePixmap(themeIconPixmap, activeOpacity),
QIcon::Active);
// On icon
if (!onPixmap.isNull()) {
icon.addPixmap(compositePixmap(onPixmap, activeOpacity), QIcon::Normal,
QIcon::On);
icon.addPixmap(compositePixmap(onPixmap, disabledOpacity),
QIcon::Disabled, QIcon::On);
} else {
icon.addPixmap(compositePixmap(themeIconPixmap, activeOpacity),
QIcon::Normal, QIcon::On);
icon.addPixmap(compositePixmap(themeIconPixmap, disabledOpacity),
QIcon::Disabled, QIcon::On);
}
}
//----------
// For icons intended for menus that are 16x16 in dimensions, to repurpose
// them for use in toolbars that are set for 20x20 we want to draw them onto a
// 20x20 pixmap so they don't get resized in the GUI, they will be loaded into
// the icon along with the original 16x16 pixmap.
if (themeIconPixmap.size() == QSize(16 * devPixRatio, 16 * devPixRatio)) {
const QSize drawOnSize(20, 20);
const int x = (drawOnSize.width() - 16) / 2; // left adjust
const int y = (drawOnSize.height() - 16) / 2; // top adjust
// Base icon
icon.addPixmap(
compositePixmap(themeIconPixmap, baseOpacity, drawOnSize, x, y),
QIcon::Normal, QIcon::Off);
icon.addPixmap(
compositePixmap(themeIconPixmap, disabledOpacity, drawOnSize, x, y),
QIcon::Disabled, QIcon::Off);
// Over icon
icon.addPixmap(
!overPixmap.isNull()
? compositePixmap(overPixmap, activeOpacity, drawOnSize, x, y)
: compositePixmap(themeIconPixmap, activeOpacity, drawOnSize, x, y),
QIcon::Active);
// On icon
if (!onPixmap.isNull()) {
icon.addPixmap(compositePixmap(onPixmap, activeOpacity, drawOnSize, x, y),
QIcon::Normal, QIcon::On);
icon.addPixmap(
compositePixmap(onPixmap, disabledOpacity, drawOnSize, x, y),
QIcon::Disabled, QIcon::On);
} else {
icon.addPixmap(
compositePixmap(themeIconPixmap, activeOpacity, drawOnSize, x, y),
QIcon::Normal, QIcon::On);
icon.addPixmap(
compositePixmap(themeIconPixmap, disabledOpacity, drawOnSize, x, y),
QIcon::Disabled, QIcon::On);
}
}
return icon;
}
//-----------------------------------------------------------------------------
void addSpecifiedSizedImageToIcon(QIcon &icon, const char *iconSVGName,
QSize newSize) {
static int devPixRatio = getHighestDevicePixelRatio();
newSize *= devPixRatio;
QIcon themeIcon = QIcon::fromTheme(iconSVGName);
// Pseudo state name strings
QString overStr = QString(iconSVGName) + "_over";
QString onStr = QString(iconSVGName) + "_on";
// Control lightness of the icons
const qreal activeOpacity = 1;
const qreal baseOpacity = 0.8;
const qreal disabledOpacity = 0.15;
//----------
// Base pixmap
QPixmap themeIconPixmap(recolorPixmap(themeIcon.pixmap(newSize)));
if (!themeIconPixmap.isNull()) { // suppress message
themeIconPixmap.setDevicePixelRatio(devPixRatio);
themeIconPixmap = themeIconPixmap.scaled(newSize, Qt::KeepAspectRatio,
Qt::SmoothTransformation);
}
// Over pixmap
QPixmap overPixmap(recolorPixmap(QIcon::fromTheme(overStr).pixmap(newSize)));
if (!overPixmap.isNull()) { // suppress message
overPixmap.setDevicePixelRatio(devPixRatio);
overPixmap = overPixmap.scaled(newSize, Qt::KeepAspectRatio,
Qt::SmoothTransformation);
}
// On pixmap
QPixmap onPixmap(recolorPixmap(QIcon::fromTheme(onStr).pixmap(newSize)));
if (!onPixmap.isNull()) { // suppress message
onPixmap.setDevicePixelRatio(devPixRatio);
onPixmap =
onPixmap.scaled(newSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
}
// Base icon
icon.addPixmap(compositePixmap(themeIconPixmap, baseOpacity), QIcon::Normal,
QIcon::Off);
icon.addPixmap(compositePixmap(themeIconPixmap, disabledOpacity),
QIcon::Disabled, QIcon::Off);
// Over icon
icon.addPixmap(!overPixmap.isNull()
? compositePixmap(overPixmap, activeOpacity)
: compositePixmap(themeIconPixmap, activeOpacity),
QIcon::Active);
// On icon
if (!onPixmap.isNull()) {
icon.addPixmap(compositePixmap(onPixmap, activeOpacity), QIcon::Normal,
QIcon::On);
icon.addPixmap(compositePixmap(onPixmap, disabledOpacity), QIcon::Disabled,
QIcon::On);
} else {
icon.addPixmap(compositePixmap(themeIconPixmap, activeOpacity),
QIcon::Normal, QIcon::On);
icon.addPixmap(compositePixmap(themeIconPixmap, disabledOpacity),
QIcon::Disabled, QIcon::On);
}
}
//-----------------------------------------------------------------------------
QIcon createQIconPNG(const char *iconPNGName) {
QString normal = QString(":Resources/") + iconPNGName + ".png";
QString click = QString(":Resources/") + iconPNGName + "_click.png";
QString over = QString(":Resources/") + iconPNGName + "_over.png";
QIcon icon;
icon.addFile(normal, QSize(), QIcon::Normal, QIcon::Off);
icon.addFile(click, QSize(), QIcon::Normal, QIcon::On);
icon.addFile(over, QSize(), QIcon::Active);
return icon;
}
//-----------------------------------------------------------------------------
QIcon createQIconOnOffPNG(const char *iconPNGName, bool withOver) {
QString on = QString(":Resources/") + iconPNGName + "_on.png";
QString off = QString(":Resources/") + iconPNGName + "_off.png";
QString over = QString(":Resources/") + iconPNGName + "_over.png";
QIcon icon;
icon.addFile(off, QSize(), QIcon::Normal, QIcon::Off);
icon.addFile(on, QSize(), QIcon::Normal, QIcon::On);
if (withOver)
icon.addFile(over, QSize(), QIcon::Active);
else
icon.addFile(on, QSize(), QIcon::Active);
return icon;
}
//-----------------------------------------------------------------------------
QIcon createTemporaryIconFromName(const char *commandName) {
const int visibleIconSize = 20;
const int menubarIconSize = 16;
const qreal activeOpacity = 1;
const qreal baseOpacity = 0.8;
const qreal disabledOpacity = 0.15;
QString name(commandName);
QList<QChar> iconChar;
for (int i = 0; i < name.length(); i++) {
QChar c = name.at(i);
if (c.isUpper() && iconChar.size() < 2)
iconChar.append(c);
else if (c.isDigit()) {
if (iconChar.isEmpty())
iconChar.append(c);
else if (iconChar.size() <= 2) {
if (iconChar.size() == 2) iconChar.removeLast();
iconChar.append(c);
break;
}
}
}
if (iconChar.isEmpty()) iconChar.append(name.at(0));
QString iconStr;
for (auto c : iconChar) iconStr.append(c);
QIcon icon;
// prepare for both normal and high dpi
for (int devPixelRatio = 1; devPixelRatio <= 2; devPixelRatio++) {
QPixmap transparentPm(menubarIconSize * devPixelRatio,
menubarIconSize * devPixelRatio);
transparentPm.fill(Qt::transparent);
int pxSize = visibleIconSize * devPixelRatio;
QPixmap pixmap(pxSize, pxSize);
QPainter painter;
pixmap.fill(Qt::transparent);
painter.begin(&pixmap);
painter.setPen(Preferences::instance()->getIconTheme() ? Qt::black
: Qt::white);
QRect rect(0, -2, pxSize, pxSize);
if (iconStr.size() == 2) {
painter.scale(0.6, 1.0);
rect.setRight(pxSize / 0.6);
}
QFont font = painter.font();
font.setPixelSize(pxSize);
painter.setFont(font);
painter.drawText(rect, Qt::AlignCenter, iconStr);
painter.end();
// For menu only
icon.addPixmap(transparentPm, QIcon::Normal, QIcon::Off);
icon.addPixmap(transparentPm, QIcon::Active);
icon.addPixmap(transparentPm, QIcon::Normal, QIcon::On);
icon.addPixmap(transparentPm, QIcon::Disabled, QIcon::Off);
icon.addPixmap(transparentPm, QIcon::Disabled, QIcon::On);
// For toolbars
icon.addPixmap(compositePixmap(pixmap, baseOpacity), QIcon::Normal,
QIcon::Off);
icon.addPixmap(compositePixmap(pixmap, disabledOpacity), QIcon::Disabled,
QIcon::Off);
icon.addPixmap(compositePixmap(pixmap, activeOpacity), QIcon::Active);
icon.addPixmap(compositePixmap(pixmap, activeOpacity), QIcon::Normal,
QIcon::On);
icon.addPixmap(compositePixmap(pixmap, disabledOpacity), QIcon::Disabled,
QIcon::On);
}
return icon;
}
//-----------------------------------------------------------------------------
QString toQString(const TFilePath &path) {
return QString::fromStdWString(path.getWideString());
}
//-----------------------------------------------------------------------------
bool isSpaceString(const QString &str) {
int i;
QString space(" ");
for (i = 0; i < str.size(); i++)
if (str.at(i) != space.at(0)) return false;
return true;
}
//-----------------------------------------------------------------------------
bool isValidFileName(const QString &fileName) {
if (fileName.isEmpty() || fileName.contains(":") || fileName.contains("\\") ||
fileName.contains("/") || fileName.contains(">") ||
fileName.contains("<") || fileName.contains("*") ||
fileName.contains("|") || fileName.contains("\"") ||
fileName.contains("?") || fileName.trimmed().isEmpty())
return false;
return true;
}
//-----------------------------------------------------------------------------
bool isValidFileName_message(const QString &fileName) {
return isValidFileName(fileName)
? true
: (DVGui::error(
QObject::tr("The file name cannot be empty or contain any "
"of the following "
"characters: (new line) \\ / : * ? \" |")),
false);
}
//-----------------------------------------------------------------------------
bool isReservedFileName(const QString &fileName) {
#ifdef _WIN32
std::vector<QString> invalidNames{
"AUX", "CON", "NUL", "PRN", "COM1", "COM2", "COM3", "COM4",
"COM5", "COM6", "COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3",
"LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9"};
if (std::find(invalidNames.begin(), invalidNames.end(), fileName) !=
invalidNames.end())
return true;
#endif
return false;
}
//-----------------------------------------------------------------------------
bool isReservedFileName_message(const QString &fileName) {
return isReservedFileName(fileName)
? (DVGui::error(QObject::tr(
"That is a reserved file name and cannot be used.")),
true)
: false;
}
//-----------------------------------------------------------------------------
QString elideText(const QString &srcText, const QFont &font, int width) {
QFontMetrics metrix(font);
int srcWidth = metrix.horizontalAdvance(srcText);
if (srcWidth < width) return srcText;
int tilde = metrix.horizontalAdvance("~");
int block = (width - tilde) / 2;
QString text("");
int i;
for (i = 0; i < srcText.size(); i++) {
text += srcText.at(i);
if (metrix.horizontalAdvance(text) > block) break;
}
text[i] = '~';
QString endText("");
for (i = srcText.size() - 1; i >= 0; i--) {
endText.push_front(srcText.at(i));
if (metrix.horizontalAdvance(endText) > block) break;
}
endText.remove(0, 1);
text += endText;
return text;
}
//-----------------------------------------------------------------------------
QString elideText(const QString &srcText, const QFontMetrics &fm, int width,
const QString &elideSymbol) {
QString text(srcText);
for (int i = text.size(); i > 1 && fm.horizontalAdvance(text) > width;)
text = srcText.left(--i).append(elideSymbol);
return text;
}
//-----------------------------------------------------------------------------
QUrl pathToUrl(const TFilePath &path) {
return QUrl::fromLocalFile(QString::fromStdWString(path.getWideString()));
}
//-----------------------------------------------------------------------------
bool isResource(const QString &path) {
const TFilePath fp(path.toStdWString());
TFileType::Type type = TFileType::getInfo(fp);
return (TFileType::isViewable(type) || type & TFileType::MESH_IMAGE ||
type == TFileType::AUDIO_LEVEL || type == TFileType::TABSCENE ||
type == TFileType::TOONZSCENE || fp.getType() == "tpl");
}
//-----------------------------------------------------------------------------
bool isResource(const QUrl &url) { return isResource(url.toLocalFile()); }
//-----------------------------------------------------------------------------
bool isResourceOrFolder(const QUrl &url) {
struct locals {
static inline bool isDir(const QString &path) {
return QFileInfo(path).isDir();
}
}; // locals
const QString &path = url.toLocalFile();
return (isResource(path) || locals::isDir(path));
}
//-----------------------------------------------------------------------------
bool acceptResourceDrop(const QList<QUrl> &urls) {
int count = 0;
for (const QUrl &url : urls) {
if (isResource(url))
++count;
else
return false;
}
return (count > 0);
}
//-----------------------------------------------------------------------------
bool acceptResourceOrFolderDrop(const QList<QUrl> &urls) {
int count = 0;
for (const QUrl &url : urls) {
if (isResourceOrFolder(url))
++count;
else
return false;
}
return (count > 0);
}
//-----------------------------------------------------------------------------
QPainterPath strokeToPainterPath(TStroke *stroke) {
QPainterPath path;
int i, chunkSize = stroke->getChunkCount();
for (i = 0; i < chunkSize; i++) {
const TThickQuadratic *q = stroke->getChunk(i);
if (i == 0) path.moveTo(toQPointF(q->getThickP0()));
path.quadTo(toQPointF(q->getThickP1()), toQPointF(q->getThickP2()));
}
return path;
}
//=============================================================================
// TabBarContainter
//-----------------------------------------------------------------------------
TabBarContainter::TabBarContainter(QWidget *parent) : QFrame(parent) {
setObjectName("TabBarContainer");
setFrameStyle(QFrame::StyledPanel);
}
//-----------------------------------------------------------------------------
void TabBarContainter::paintEvent(QPaintEvent *event) {
QPainter p(this);
p.setPen(getBottomAboveLineColor());
p.drawLine(0, height() - 2, width(), height() - 2);
p.setPen(getBottomBelowLineColor());
p.drawLine(0, height() - 1, width(), height() - 1);
}
//=============================================================================
// ToolBarContainer
//-----------------------------------------------------------------------------
ToolBarContainer::ToolBarContainer(QWidget *parent) : QFrame(parent) {
setObjectName("ToolBarContainer");
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
}
//-----------------------------------------------------------------------------
void ToolBarContainer::paintEvent(QPaintEvent *event) { QPainter p(this); }
//=============================================================================
QString operator+(const QString &a, const TFilePath &fp) {
return a + QString::fromStdWString(fp.getWideString());
}