VPoster tests.

--HG--
branch : develop

Valentina.pri

@@ -100,7 +100,8 @@ ISYSTEM += \
     -isystem "$$[QT_INSTALL_HEADERS]/QtXml" \
     -isystem "$$[QT_INSTALL_HEADERS]/QtGui" \
     -isystem "$$[QT_INSTALL_HEADERS]/QtXmlPatterns" \
-    -isystem "$$[QT_INSTALL_HEADERS]/QtCore"
+    -isystem "$$[QT_INSTALL_HEADERS]/QtCore" \
+    -isystem "$$[QT_INSTALL_HEADERS]/QtTest"
 } else {
 ISYSTEM += \
     -isystem "$$[QT_INSTALL_LIBS]/QtWidgets.framework/Headers/" \
@@ -112,7 +113,9 @@ ISYSTEM += \
     -isystem "$$[QT_INSTALL_LIBS]/QtXmlPatterns.framework/Headers/" \
     -isystem "$$[QT_INSTALL_LIBS]/QtXmlPatterns.framework/Versions/5/Headers/" \
     -isystem "$$[QT_INSTALL_LIBS]/QtCore.framework/Headers/" \
-    -isystem "$$[QT_INSTALL_LIBS]/QtCore.framework/Versions/5/Headers/"
+    -isystem "$$[QT_INSTALL_LIBS]/QtCore.framework/Versions/5/Headers/" \
+    -isystem "$$[QT_INSTALL_LIBS]/QtTest.framework/Headers/" \
+    -isystem "$$[QT_INSTALL_LIBS]/QtTest.framework/Versions/5/Headers/"
 }
 
 # Usefull GCC warnings keys.

src/test/ValentinaTest/ValentinaTest.pro

@@ -4,12 +4,13 @@
 #
 #-------------------------------------------------
 
-QT       += testlib
+QT       += testlib gui printsupport
-
-QT       -= gui
 
 TARGET = tst_test
 
+# File with common stuff for whole project
+include(../../../Valentina.pri)
+
 # CONFIG += testcase adds a  'make check' which is great. But by default it also
 # adds a 'make install' that installs the test cases, which we do not want.
 # Can configure it not to do that with 'no_testcase_installs'
@@ -34,7 +35,64 @@ DEFINES += SRCDIR=\\\"$$PWD/\\\"
 
 SOURCES += \
     qttestmainlambda.cpp \
-    tst_test.cpp
+    tst_test.cpp \
+    tst_vposter.cpp
 
 HEADERS += \
-    tst_test.h
+    tst_test.h \
+    tst_vposter.h
+
+CONFIG(debug, debug|release){
+    # Debug mode
+    unix {
+        #Turn on compilers warnings.
+        *-g++{
+            QMAKE_CXXFLAGS += \
+                # Key -isystem disable checking errors in system headers.
+                -isystem "$${OUT_PWD}/$${UI_DIR}" \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                -isystem "$${OUT_PWD}/$${RCC_DIR}" \
+                $$GCC_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+
+            #gcc’s 4.8.0 Address Sanitizer
+            #http://blog.qt.digia.com/blog/2013/04/17/using-gccs-4-8-0-address-sanitizer-with-qt/
+            QMAKE_CFLAGS+=-fsanitize=address -fno-omit-frame-pointer
+            QMAKE_LFLAGS+=-fsanitize=address
+        }
+        clang*{
+            QMAKE_CXXFLAGS += \
+                # Key -isystem disable checking errors in system headers.
+                -isystem "$${OUT_PWD}/$${UI_DIR}" \
+                -isystem "$${OUT_PWD}/$${MOC_DIR}" \
+                -isystem "$${OUT_PWD}/$${RCC_DIR}" \
+                $$CLANG_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+        }
+    } else {
+        *-g++{
+            QMAKE_CXXFLAGS += $$GCC_DEBUG_CXXFLAGS # See Valentina.pri for more details.
+        }
+    }
+}else{
+    # Release mode
+    DEFINES += V_NO_ASSERT
+    !unix:*-g++{
+        QMAKE_CXXFLAGS += -fno-omit-frame-pointer # Need for exchndl.dll
+    }
+
+    # Turn on debug symbols in release mode on Unix systems.
+    # On Mac OS X temporarily disabled. Need find way how to strip binary file.
+    !macx:!win32-msvc*{
+        QMAKE_CXXFLAGS_RELEASE += -g -gdwarf-3
+        QMAKE_CFLAGS_RELEASE += -g -gdwarf-3
+        QMAKE_LFLAGS_RELEASE =
+    }
+}
+
+# VLayout static library
+unix|win32: LIBS += -L$$OUT_PWD/../../libs/vlayout/$${DESTDIR} -lvlayout
+
+INCLUDEPATH += $$PWD/../../libs/vlayout
+DEPENDPATH += $$PWD/../../libs/vlayout
+
+win32:!win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/vlayout/$${DESTDIR}/vlayout.lib
+else:unix|win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/vlayout/$${DESTDIR}/libvlayout.a

src/test/ValentinaTest/qttestmainlambda.cpp

@@ -29,9 +29,12 @@
 #include <QtTest>
 
 #include "tst_test.h"
+#include "tst_vposter.h"
 
 int main(int argc, char** argv)
 {
+    QApplication app( argc, argv );// For QPrinter
+
     int status = 0;
     auto ASSERT_TEST = [&status, argc, argv](QObject* obj)
     {
@@ -40,7 +43,7 @@ int main(int argc, char** argv)
     };
 
     ASSERT_TEST(new Test());
-    //ASSERT_TEST(new Test2());
+    ASSERT_TEST(new TST_VPoster());
 
     return status;
 }

src/test/ValentinaTest/tst_vposter.cpp

@@ -0,0 +1,93 @@
+/************************************************************************
+ **
+ **  @file   tst_vposter.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   15 4, 2015
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2015 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina 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.
+ **
+ **  Valentina 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 Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#include "tst_vposter.h"
+#include "../../libs/vlayout/vposter.h"
+
+#include <QImage>
+#include <QPrinter>
+#include <QtTest>
+
+//---------------------------------------------------------------------------------------------------------------------
+TST_VPoster::TST_VPoster(QObject *parent) :
+    QObject(parent)
+{
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void TST_VPoster::BigPoster()
+{
+    QPrinter printer;
+    printer.setResolution(96);// By default
+    printer.setPaperSize(QPrinter::A4);
+
+    const QImage image(2622, 3178, QImage::Format_RGB32); // Little bit bigger than A1
+    VPoster posterazor(&printer);
+    const QVector<QImage> poster = posterazor.Generate(image, 1, 1);
+
+    QCOMPARE(poster.size(), 16);
+
+    for (int i=0; i < poster.size(); i++)
+    {
+        QCOMPARE(poster.at(i).rect().size(), PageRect(printer).size());
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void TST_VPoster::SmallPoster()
+{
+    QPrinter printer;
+    printer.setResolution(96);// By default
+    printer.setPaperSize(QPrinter::A4);
+
+    const QImage image(700, 1000, QImage::Format_RGB32); // Little bit less than A4
+    VPoster posterazor(&printer);
+    const QVector<QImage> poster = posterazor.Generate(image, 1, 1);
+
+    QCOMPARE(poster.size(), 1);
+
+    QCOMPARE(poster.at(0).rect().size(), PageRect(printer).size());
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QRect TST_VPoster::PageRect(const QPrinter &printer) const
+{
+    // Because the Point unit is defined to be 1/72th of an inch
+    // we can't use method pageRect(QPrinter::Point). Our dpi different can be different.
+    // We convert value yourself to pixels.
+    const QRectF rect = printer.pageRect(QPrinter::Millimeter);
+    QRect pageRect(qFloor(ToPixel(rect.x(), printer)), qFloor(ToPixel(rect.y(), printer)),
+                   qFloor(ToPixel(rect.width(), printer)), qFloor(ToPixel(rect.height(), printer)));
+    return pageRect;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+qreal TST_VPoster::ToPixel(qreal val, const QPrinter &printer) const
+{
+    return val / 25.4 * printer.resolution(); // Mm to pixels with current dpi.
+}

src/test/ValentinaTest/tst_vposter.h

@@ -0,0 +1,54 @@
+/************************************************************************
+ **
+ **  @file   tst_vposter.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   15 4, 2015
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2015 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina 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.
+ **
+ **  Valentina 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 Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#ifndef TST_VPOSTER_H
+#define TST_VPOSTER_H
+
+#include <QObject>
+
+class QPrinter;
+
+class TST_VPoster : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit TST_VPoster(QObject *parent = 0);
+
+signals:
+
+private slots:
+    void BigPoster();
+    void SmallPoster();
+
+private:
+    qreal ToPixel(qreal val, const QPrinter &printer) const;
+    QRect PageRect(const QPrinter &printer) const;
+};
+
+#endif // TST_VPOSTER_H