GIT_SILENT Upgrade ECM and KF5 version requirements for 5.51.0 release.

Summary:
The code is even simpler this way.

Found by using heaptrack.

Test Plan: the unittest for rgb still passes.

Reviewers: cfeck

Reviewed By: cfeck

Subscribers: jtamate, kde-frameworks-devel

Tags: #frameworks

Differential Revision: https://phabricator.kde.org/D15890

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.0)
 project(KImageFormats)
 
 include(FeatureSummary)
-find_package(ECM 5.44.0  NO_MODULE)
+find_package(ECM 5.51.0  NO_MODULE)
 set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules")
 feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
@@ -17,7 +17,7 @@ include(KDECMakeSettings)
 
 include(CheckIncludeFiles)
 
-set(REQUIRED_QT_VERSION 5.7.0)
+set(REQUIRED_QT_VERSION 5.8.0)
 find_package(Qt5Gui ${REQUIRED_QT_VERSION} REQUIRED NO_MODULE)
 
 find_package(KF5Archive)

src/imageformats/eps.cpp

@@ -14,6 +14,7 @@
 #include <QPrinter>
 #include <QProcess>
 #include <QTemporaryFile>
+#include <QCoreApplication>
 
 // logging category for this framework, default: log stuff >= warning
 Q_LOGGING_CATEGORY(EPSPLUGIN, "epsplugin", QtWarningMsg)
@@ -156,7 +157,7 @@ bool EPSHandler::read(QImage *image)
 
     QTemporaryFile tmpFile;
     if (!tmpFile.open()) {
-        qWarning() << "Could not create the temporary file" << tmpFile.fileName();
+        qCWarning(EPSPLUGIN) << "Could not create the temporary file" << tmpFile.fileName();
         return false;
     }
     qCDebug(EPSPLUGIN) << "temporary file:" << tmpFile.fileName();
@@ -198,7 +199,7 @@ bool EPSHandler::read(QImage *image)
     converter.setProcessChannelMode(QProcess::ForwardedErrorChannel);
     converter.start(QStringLiteral("gs"), gsArgs);
     if (!converter.waitForStarted(3000)) {
-        qWarning() << "Reading EPS files requires gs (from GhostScript)";
+        qCWarning(EPSPLUGIN) << "Reading EPS files requires gs (from GhostScript)";
         return false;
     }
 
@@ -297,7 +298,7 @@ bool EPSHandler::write(const QImage &image)
         converter.start(QStringLiteral("gs"), gsArgs);
 
         if (!converter.waitForStarted(3000)) {
-            qWarning() << "Creating EPS files requires pdftops (from Poppler) or gs (from GhostScript)";
+            qCWarning(EPSPLUGIN) << "Creating EPS files requires pdftops (from Poppler) or gs (from GhostScript)";
             return false;
         }
     }
@@ -312,7 +313,7 @@ bool EPSHandler::write(const QImage &image)
 bool EPSHandler::canRead(QIODevice *device)
 {
     if (!device) {
-        qWarning("EPSHandler::canRead() called with no device");
+        qCWarning(EPSPLUGIN) << "EPSHandler::canRead() called with no device";
         return false;
     }
 
@@ -333,6 +334,15 @@ bool EPSHandler::canRead(QIODevice *device)
 
 QImageIOPlugin::Capabilities EPSPlugin::capabilities(QIODevice *device, const QByteArray &format) const
 {
+    // prevent bug #397040: when on app shutdown the clipboard content is to be copied to survive end of the app,
+    // QXcbIntegration looks for some QImageIOHandler to apply, querying the capabilities and picking any first.
+    // At that point this plugin no longer has its requirements e.g. to run the external process, so we have to deny.
+    // The capabilities seem to be queried on demand in Qt code and not cached, so it's fine to report based
+    // in current dynamic state
+    if (!QCoreApplication::instance()) {
+        return {};
+    }
+
     if (format == "eps" || format == "epsi" || format == "epsf") {
         return Capabilities(CanRead | CanWrite);
     }

src/imageformats/eps_p.h

@@ -15,9 +15,9 @@ class EPSHandler : public QImageIOHandler
 public:
     EPSHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool read(QImage *image) override;
-    bool write(const QImage &image) Q_DECL_OVERRIDE;
+    bool write(const QImage &image) override;
 
     static bool canRead(QIODevice *device);
 };
@@ -28,8 +28,8 @@ class EPSPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "eps.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 Q_DECLARE_LOGGING_CATEGORY(EPSPLUGIN)

src/imageformats/exr.cpp

@@ -41,10 +41,10 @@ public:
     {
     }
 
-    bool  read(char c[], int n) Q_DECL_OVERRIDE;
+    bool  read(char c[], int n) override;
-    Imf::Int64 tellg() Q_DECL_OVERRIDE;
+    Imf::Int64 tellg() override;
-    void seekg(Imf::Int64 pos) Q_DECL_OVERRIDE;
+    void seekg(Imf::Int64 pos) override;
-    void clear() Q_DECL_OVERRIDE;
+    void clear() override;
 
 private:
     QIODevice *m_dev;

src/imageformats/exr_p.h

@@ -18,8 +18,8 @@ class EXRHandler : public QImageIOHandler
 public:
     EXRHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *outImage) Q_DECL_OVERRIDE;
+    bool read(QImage *outImage) override;
 
     static bool canRead(QIODevice *device);
 };
@@ -30,8 +30,8 @@ class EXRPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "exr.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 #endif // KIMG_EXR_H

src/imageformats/hdr.cpp

@@ -11,7 +11,7 @@
 #include "hdr_p.h"
 
 #include <QImage>
-#include <QtCore/QDataStream>
+#include <QDataStream>
 
 #include <QDebug>
 

src/imageformats/kra.h

@@ -17,8 +17,8 @@ class KraHandler : public QImageIOHandler
 public:
     KraHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image)  Q_DECL_OVERRIDE;
+    bool read(QImage *image)  override;
 
     static bool canRead(QIODevice *device);
 };
@@ -29,8 +29,8 @@ class KraPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "kra.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 

src/imageformats/kra.json

@@ -1,5 +1,4 @@
 {
     "Keys": [ "kra" ],
-    "MimeTypes": [ "application/x-krita", "application/x-krita" ]
+    "MimeTypes": [ "application/x-krita" ]
 }
-

src/imageformats/ora.h

@@ -17,8 +17,8 @@ class OraHandler : public QImageIOHandler
 public:
     OraHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image)  Q_DECL_OVERRIDE;
+    bool read(QImage *image)  override;
 
     static bool canRead(QIODevice *device);
 };
@@ -29,8 +29,8 @@ class OraPlugin : public QImageIOPlugin
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "ora.json")
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 

src/imageformats/ora.json

@@ -1,5 +1,4 @@
 {
     "Keys": [ "ora" ],
-    "MimeTypes": [ "image/openraster", "image/openraster" ]
+    "MimeTypes": [ "image/openraster" ]
 }
-

src/imageformats/pcx_p.h

@@ -17,9 +17,9 @@ class PCXHandler : public QImageIOHandler
 public:
     PCXHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool read(QImage *image) override;
-    bool write(const QImage &image) Q_DECL_OVERRIDE;
+    bool write(const QImage &image) override;
 
     static bool canRead(QIODevice *device);
 };
@@ -30,8 +30,8 @@ class PCXPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "pcx.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 #endif // KIMG_PCX_H

src/imageformats/pic_p.h

@@ -154,13 +154,13 @@ struct PicChannel {
 class SoftimagePICHandler : public QImageIOHandler
 {
 public:
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool read(QImage *image) override;
-    bool write(const QImage &) Q_DECL_OVERRIDE;
+    bool write(const QImage &) override;
 
-    QVariant option(ImageOption option) const Q_DECL_OVERRIDE;
+    QVariant option(ImageOption option) const override;
-    void setOption(ImageOption option, const QVariant &value) Q_DECL_OVERRIDE;
+    void setOption(ImageOption option, const QVariant &value) override;
-    bool supportsOption(ImageOption option) const Q_DECL_OVERRIDE;
+    bool supportsOption(ImageOption option) const override;
 
     static bool canRead(QIODevice *device);
 
@@ -195,8 +195,8 @@ class SoftimagePICPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "pic.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 #endif // KIMG_PIC_H

src/imageformats/psd_p.h

@@ -17,8 +17,8 @@ class PSDHandler : public QImageIOHandler
 public:
     PSDHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool read(QImage *image) override;
 
     static bool canRead(QIODevice *device);
 };
@@ -29,8 +29,8 @@ class PSDPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "psd.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 #endif // KIMG_PSD_H

src/imageformats/ras.cpp

@@ -12,7 +12,7 @@
 #include "ras_p.h"
 
 #include <QImage>
-#include <QtCore/QDataStream>
+#include <QDataStream>
 // #include <QDebug>
 
 namespace   // Private.

src/imageformats/ras_p.h

@@ -18,8 +18,8 @@ class RASHandler : public QImageIOHandler
 public:
     RASHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool read(QImage *image) override;
 
     static bool canRead(QIODevice *device);
 };
@@ -30,8 +30,8 @@ class RASPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "ras.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 #endif // KIMG_RAS_H

src/imageformats/rgb.cpp

@@ -23,8 +23,8 @@
 
 #include "rgb_p.h"
 
-#include <QtCore/QMap>
+#include <QMap>
-#include <QtCore/QVector>
+#include <QVector>
 
 #include <QImage>
 // #include <QDebug>
@@ -686,8 +686,8 @@ bool RGBHandler::canRead(QIODevice *device)
         return false;
     }
 
-    qint64 oldPos = device->pos();
+    const qint64 oldPos = device->pos();
-    QByteArray head = device->readLine(64);
+    const QByteArray head = device->readLine(64);
     int readBytes = head.size();
 
     if (device->isSequential()) {
@@ -699,10 +699,7 @@ bool RGBHandler::canRead(QIODevice *device)
         device->seek(oldPos);
     }
 
-    const QRegExp regexp(QLatin1String("^\x01\xda\x01[\x01\x02]"));
+    return head.size() >= 4 && head.startsWith("\x01\xda\x01") && (head[3] == 1 || head[3] == 2);
-    QString data(QString::fromLocal8Bit(head));
-
-    return data.contains(regexp);
 }
 
 ///////////////////////////////////////////////////////////////////////////////

src/imageformats/rgb_p.h

@@ -17,9 +17,9 @@ class RGBHandler : public QImageIOHandler
 public:
     RGBHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool read(QImage *image) override;
-    bool write(const QImage &image) Q_DECL_OVERRIDE;
+    bool write(const QImage &image) override;
 
     static bool canRead(QIODevice *device);
 };
@@ -30,8 +30,8 @@ class RGBPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "rgb.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 #endif // KIMG_RGB_H

src/imageformats/tga.cpp

@@ -23,7 +23,7 @@
 #include <assert.h>
 
 #include <QImage>
-#include <QtCore/QDataStream>
+#include <QDataStream>
 // #include <QDebug>
 
 typedef quint32 uint;
@@ -145,9 +145,7 @@ struct TgaHeaderInfo {
         switch (tga.image_type) {
         case TGA_TYPE_RLE_INDEXED:
             rle = true;
-#if QT_VERSION >= QT_VERSION_CHECK(5,8,0)
         Q_FALLTHROUGH();
-#endif
         // no break is intended!
         case TGA_TYPE_INDEXED:
             pal = true;
@@ -155,9 +153,7 @@ struct TgaHeaderInfo {
 
         case TGA_TYPE_RLE_RGB:
             rle = true;
-#if QT_VERSION >= QT_VERSION_CHECK(5,8,0)
         Q_FALLTHROUGH();
-#endif
         // no break is intended!
         case TGA_TYPE_RGB:
             rgb = true;
@@ -165,9 +161,7 @@ struct TgaHeaderInfo {
 
         case TGA_TYPE_RLE_GREY:
             rle = true;
-#if QT_VERSION >= QT_VERSION_CHECK(5,8,0)
         Q_FALLTHROUGH();
-#endif
         // no break is intended!
         case TGA_TYPE_GREY:
             grey = true;

src/imageformats/tga_p.h

@@ -17,9 +17,9 @@ class TGAHandler : public QImageIOHandler
 public:
     TGAHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool read(QImage *image) override;
-    bool write(const QImage &image) Q_DECL_OVERRIDE;
+    bool write(const QImage &image) override;
 
     static bool canRead(QIODevice *device);
 };
@@ -30,8 +30,8 @@ class TGAPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "tga.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 #endif // KIMG_TGA_H

src/imageformats/xcf.cpp

@@ -24,9 +24,9 @@
 #include <stdlib.h>
 #include <QImage>
 #include <QPainter>
-#include <QtCore/QIODevice>
+#include <QIODevice>
-#include <QtCore/QStack>
+#include <QStack>
-#include <QtCore/QVector>
+#include <QVector>
 // #include <QDebug>
 
 #include "gimp_p.h"
@@ -713,7 +713,8 @@ bool XCFImageFormat::composeTiles(XCFImage &xcf_image)
 
     // SANITY CHECK: Catch corrupted XCF image file where the width or height
     // of a tile is reported are bogus. See Bug# 234030.
-    if (layer.width > 32767 || layer.height > 32767 || layer.width * layer.height > 16384 * 16384) {
+    if (layer.width > 32767 || layer.height > 32767
+        || (sizeof(void *) == 4 && layer.width * layer.height > 16384 * 16384)) {
         return false;
     }
 
@@ -1323,9 +1324,7 @@ bool XCFImageFormat::initializeImage(XCFImage &xcf_image)
             image.fill(qRgb(255, 255, 255));
             break;
         } // else, fall through to 32-bit representation
-#if QT_VERSION >= QT_VERSION_CHECK(5,8,0)
         Q_FALLTHROUGH();
-#endif
     case RGBA_GIMAGE:
         image = QImage(xcf_image.width, xcf_image.height, QImage::Format_ARGB32);
         if (image.isNull()) {
@@ -1345,9 +1344,7 @@ bool XCFImageFormat::initializeImage(XCFImage &xcf_image)
             image.fill(255);
             break;
         } // else, fall through to 32-bit representation
-#if QT_VERSION >= QT_VERSION_CHECK(5,8,0)
         Q_FALLTHROUGH();
-#endif
     case GRAYA_GIMAGE:
         image = QImage(xcf_image.width, xcf_image.height, QImage::Format_ARGB32);
         if (image.isNull()) {

src/imageformats/xcf_p.h

@@ -29,9 +29,9 @@ class XCFHandler : public QImageIOHandler
 public:
     XCFHandler();
 
-    bool canRead() const Q_DECL_OVERRIDE;
+    bool canRead() const override;
-    bool read(QImage *image) Q_DECL_OVERRIDE;
+    bool read(QImage *image) override;
-    bool write(const QImage &image) Q_DECL_OVERRIDE;
+    bool write(const QImage &image) override;
 
     static bool canRead(QIODevice *device);
 };
@@ -42,8 +42,8 @@ class XCFPlugin : public QImageIOPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "xcf.json")
 
 public:
-    Capabilities capabilities(QIODevice *device, const QByteArray &format) const Q_DECL_OVERRIDE;
+    Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
-    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const Q_DECL_OVERRIDE;
+    QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
 };
 
 #endif // KIMG_XCF_H