Fix Qt5 build for custom widgets

Author: 3nids

CMakeLists.txt

@@ -240,9 +240,7 @@ IF (ENABLE_QT5)
   FIND_PACKAGE(Qt5Script REQUIRED)
   FIND_PACKAGE(Qt5Sql REQUIRED)
   SET(QT5_BUILD TRUE)
-
   INCLUDE("cmake/modules/ECMQt4To5Porting.cmake")
-
   MESSAGE(STATUS "Found Qt version: ${Qt5Core_VERSION_STRING}")
 ELSE()
   FIND_PACKAGE(Qt4 ${QT_MIN_VERSION} REQUIRED)
@@ -251,10 +249,6 @@ ELSE()
   SET(QT_USE_QTSVG 1)
   SET(QT_USE_QTSQL 1)
   SET(QT_USE_QTWEBKIT 1)
-  IF (WITH_CUSTOM_WIDGETS)
-    SET(QT_USE_QTDESIGNER 1)
-  ENDIF (WITH_CUSTOM_WIDGETS)
-
   IF (NOT QT_QTXML_FOUND OR NOT QT_QTNETWORK_FOUND OR NOT QT_QTSVG_FOUND OR NOT QT_QTSQL_FOUND OR NOT QT_QTWEBKIT_FOUND OR (WITH_CUSTOM_WIDGETS AND NOT QT_QTDESIGNER_FOUND))
     MESSAGE(SEND_ERROR "Some Qt4 modules haven't been found!")
   ENDIF (NOT QT_QTXML_FOUND OR NOT QT_QTNETWORK_FOUND OR NOT QT_QTSVG_FOUND OR NOT QT_QTSQL_FOUND OR NOT QT_QTWEBKIT_FOUND OR (WITH_CUSTOM_WIDGETS AND NOT QT_QTDESIGNER_FOUND))

cmake/modules/ECMQt4To5Porting.cmake

@@ -243,3 +243,6 @@ macro(qt4_add_resources)
   qt5_add_resources(${ARGN})
 endmacro()
 
+# get the Qt plugins directory
+GET_TARGET_PROPERTY(QMAKE_EXECUTABLE Qt5::qmake LOCATION)
+EXEC_PROGRAM(${QMAKE_EXECUTABLE} ARGS "-query QT_INSTALL_PLUGINS" RETURN_VALUE return_code OUTPUT_VARIABLE QT_PLUGINS_DIR )

src/customwidgets/CMakeLists.txt

@@ -2,6 +2,12 @@ ADD_DEFINITIONS(-DQT_PLUGIN)
 ADD_DEFINITIONS(-DQT_NO_DEBUG)
 ADD_DEFINITIONS(-DQT_SHARED)
 
+IF (QT5_BUILD)
+  FIND_PACKAGE(Qt5Designer REQUIRED)
+ENDIF (QT5_BUILD)
+
+SET(QT_USE_QTDESIGNER ON)
+
 IF (WIN32)
   IF (MSVC)
     ADD_DEFINITIONS("-DCUSTOMWIDGETS_EXPORT=${DLLEXPORT}")
@@ -51,8 +57,6 @@ SET (QGIS_CUSTOMWIDGETS_MOC_HDRS
   qgsspinboxplugin.h
 )
 
-QT4_WRAP_CPP(QGIS_CUSTOMWIDGETS_MOC_SRCS ${QGIS_CUSTOMWIDGETS_MOC_HDRS})
-
 IF(MSVC)
   SET_SOURCE_FILES_PROPERTIES(${QGIS_CUSTOMWIDGETS_MOC_SRCS} PROPERTIES COMPILE_FLAGS "/wd4996" )
 ELSE(MSVC)
@@ -92,8 +96,11 @@ INCLUDE_DIRECTORIES(
   ${CMAKE_CURRENT_SOURCE_DIR}/../gui/editorwidgets/
   ${CMAKE_CURRENT_BINARY_DIR}/../ui/
   ${GEOS_INCLUDE_DIR}
+  ${Qt5Designer_INCLUDE_DIRS}
 )
 
+QT4_WRAP_CPP(QGIS_CUSTOMWIDGETS_MOC_SRCS ${QGIS_CUSTOMWIDGETS_MOC_HDRS})
+
 #############################################################
 # qgis_customwidgets library
 

src/customwidgets/qgiscustomwidgets.cpp

@@ -25,6 +25,7 @@
 #include "qgsdoublespinboxplugin.h"
 #include "qgsfieldcomboboxplugin.h"
 #include "qgsfieldexpressionwidgetplugin.h"
+#include "qgsfilterlineeditplugin.h"
 #include "qgsmaplayercomboboxplugin.h"
 #include "qgsprojectionselectionwidgetplugin.h"
 #include "qgsrelationeditorwidgetplugin.h"
@@ -36,25 +37,28 @@
 QgisCustomWidgets::QgisCustomWidgets( QObject *parent )
     : QObject( parent )
 {
-  mWidgets.append( new QgsCollapsibleGroupBoxPlugin );
-  mWidgets.append( new QgsColorButtonPlugin );
-  mWidgets.append( new QgsColorButtonV2Plugin );
-  mWidgets.append( new QgsDataDefinedButtonPlugin );
-  mWidgets.append( new QgsDateTimeEditPlugin );
-  mWidgets.append( new QgsDoubleSpinBoxPlugin );
-  mWidgets.append( new QgsFieldComboBoxPlugin );
-  mWidgets.append( new QgsFieldExpressionWidgetPlugin );
-  mWidgets.append( new QgsMapLayerComboBoxPlugin );
-  mWidgets.append( new QgsProjectionSelectionWidgetPlugin );
-  mWidgets.append( new QgsRelationEditorWidgetPlugin );
-  mWidgets.append( new QgsRelationReferenceWidgetPlugin );
-  mWidgets.append( new QgsScaleRangeWidgetPlugin );
-  mWidgets.append( new QgsSpinBoxPlugin );
+  mWidgets.append( new QgsCollapsibleGroupBoxPlugin(this) );
+  mWidgets.append( new QgsColorButtonPlugin(this) );
+  mWidgets.append( new QgsColorButtonV2Plugin(this) );
+  mWidgets.append( new QgsDataDefinedButtonPlugin(this) );
+  mWidgets.append( new QgsDateTimeEditPlugin(this) );
+  mWidgets.append( new QgsDoubleSpinBoxPlugin(this) );
+  mWidgets.append( new QgsFieldComboBoxPlugin(this) );
+  mWidgets.append( new QgsFieldExpressionWidgetPlugin(this) );
+  mWidgets.append( new QgsFilterLineEditPlugin(this) );
+  mWidgets.append( new QgsMapLayerComboBoxPlugin(this) );
+  mWidgets.append( new QgsProjectionSelectionWidgetPlugin(this) );
+  mWidgets.append( new QgsRelationEditorWidgetPlugin(this) );
+  mWidgets.append( new QgsRelationReferenceWidgetPlugin(this) );
+  mWidgets.append( new QgsScaleRangeWidgetPlugin(this) );
+  mWidgets.append( new QgsSpinBoxPlugin(this) );
 }
 
 QList<QDesignerCustomWidgetInterface*> QgisCustomWidgets::customWidgets() const
 {
   return mWidgets;
 }
 
-Q_EXPORT_PLUGIN2( customwidgetsplugin, QgisCustomWidgets )
+#if QT_VERSION < 0x050000
+  Q_EXPORT_PLUGIN2( customwidgetsplugin, QgisCustomWidgets )
+#endif

src/customwidgets/qgiscustomwidgets.h

@@ -16,12 +16,17 @@
 #ifndef QGISCUSTOMWIDGETS_H
 #define QGISCUSTOMWIDGETS_H
 
+
 #include <QDesignerCustomWidgetCollectionInterface>
 #include <qplugin.h>
 
+
 class QgisCustomWidgets : public QObject, public QDesignerCustomWidgetCollectionInterface
 {
     Q_OBJECT
+#if QT_VERSION >= 0x050000
+    Q_PLUGIN_METADATA(IID "org.qgis.CustomWidgets")
+#endif
     Q_INTERFACES( QDesignerCustomWidgetCollectionInterface )
 
   public:

src/providers/wms/CMakeLists.txt

@@ -1,3 +1,8 @@
+IF (QT5_BUILD)
+  FIND_PACKAGE(Qt5XmlPatterns REQUIRED)
+ENDIF()
+
+
 SET (WMS_SRCS
   qgswmscapabilities.cpp
   qgswmsprovider.cpp