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  1.   d0e335dfeecee2d589dce6374dbd65bad539e545
  2.   toonz
  3.   sources
  4.   toonzqt
  5.   gutil.cpp
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#include "toonzqt/gutil.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>
 
using namespace DVGui;
 
//-----------------------------------------------------------------------------
 
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)
{
	QPixmap pixmap;
	return pixmap.fromImage(rasterToQImage(ras, premultiplied));
}
 
//-----------------------------------------------------------------------------
 
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() || 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);
	return newPixmap;
}
 
//-----------------------------------------------------------------------------
 
QIcon createQIcon(const char *iconSVGName)
{
	QString normal = QString(":Resources/") + iconSVGName + ".svg";
	QString click = QString(":Resources/") + iconSVGName + "_click.svg";
	QString over = QString(":Resources/") + iconSVGName + "_over.svg";
 
	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 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 createQIconOnOff(const char *iconSVGName, bool withOver)
{
	QString on = QString(":Resources/") + iconSVGName + "_on.svg";
	QString off = QString(":Resources/") + iconSVGName + "_off.svg";
	QString over = QString(":Resources/") + iconSVGName + "_over.svg";
 
	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 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;
}
 
//-----------------------------------------------------------------------------
 
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 : (MsgBox(CRITICAL, QObject::tr("The file name cannot be empty or contain any of the following "
																			"characters: (new line) \\ / : * ? \" |")),
											   false);
}
 
//-----------------------------------------------------------------------------
 
QString elideText(const QString &srcText, const QFont &font, int width)
{
	QFontMetrics metrix(font);
	int srcWidth = metrix.width(srcText);
	if (srcWidth < width)
		return srcText;
	int tilde = metrix.width("~");
	int block = (width - tilde) / 2;
	QString text("");
	int i;
	for (i = 0; i < srcText.size(); i++) {
		text += srcText.at(i);
		if (metrix.width(text) > block)
			break;
	}
	text[i] = '~';
	QString endText("");
	for (i = srcText.size() - 1; i >= 0; i--) {
		endText.push_front(srcText.at(i));
		if (metrix.width(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.width(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;
	foreach (const QUrl &url, urls) {
		if (isResource(url))
			++count;
		else
			return false;
	}
 
	return (count > 0);
}
 
//-----------------------------------------------------------------------------
 
bool acceptResourceOrFolderDrop(const QList<QUrl> &urls)
{
	int count = 0;
	foreach (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(QColor(120, 120, 120));
	p.drawLine(0, height() - 2, width(), height() - 2);
	p.setPen(Qt::white);
	p.drawLine(0, height() - 1, width(), height() - 1);
}
 
//=============================================================================
// ToolBarContainer
//-----------------------------------------------------------------------------
 
ToolBarContainer::ToolBarContainer(QWidget *parent)
	: QFrame(parent)
{
	setObjectName("ToolBarContainer");
	setFrameStyle(QFrame::StyledPanel);
	setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
}
 
//-----------------------------------------------------------------------------
 
void ToolBarContainer::paintEvent(QPaintEvent *event)
{
	QPainter p(this);
	p.setPen(QColor(120, 120, 120));
	p.drawLine(0, 0, width(), 0);
}
 
//=============================================================================
 
QString operator+(const QString &a, const TFilePath &fp)
{
	return a + QString::fromStdWString(fp.getWideString());
}

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