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Add qgis patch to support qgis 4 projects #4379

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c7bb422
Add qgis patch to support qgis 4 projects
Withalion Mar 9, 2026
52bf8bc
Add support for QGIS 4 new url encoding
Withalion Mar 18, 2026
31d60c8
Merge branch 'master' into feature/qgis4-properties
Withalion Mar 18, 2026
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1 change: 1 addition & 0 deletions vcpkg/ports/qgis/portfile.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ vcpkg_from_github(
cmakelists.patch
crssync.patch
libxml2.patch
qgis4-project-properties.patch
)

file(REMOVE ${SOURCE_PATH}/cmake/FindQtKeychain.cmake)
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274 changes: 274 additions & 0 deletions vcpkg/ports/qgis/qgis4-project-properties.patch
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@@ -0,0 +1,274 @@
commit 74549aad26c3358101e88477d9dfa1caae013d72
Author: Jürgen E. Fischer <jef@norbit.de>
Date: Fri Jun 20 15:58:30 2025 +0200

Reapply "Allow free naming of project properties (#60855)"

This reverts commit fb11239112adfc321b3bbacbb20da888a7a37c23.

diff --git a/src/core/project/qgsproject.cpp b/src/core/project/qgsproject.cpp
index f78f9e53bef..cd6f78edaaf 100644
--- a/src/core/project/qgsproject.cpp
+++ b/src/core/project/qgsproject.cpp
@@ -116,21 +116,6 @@ QStringList makeKeyTokens_( const QString &scope, const QString &key )
// be sure to include the canonical root node
keyTokens.push_front( QStringLiteral( "properties" ) );

- //check validy of keys since an invalid xml name will will be dropped upon saving the xml file. If not valid, we print a message to the console.
- for ( int i = 0; i < keyTokens.size(); ++i )
- {
- const QString keyToken = keyTokens.at( i );
-
- //invalid chars in XML are found at http://www.w3.org/TR/REC-xml/#NT-NameChar
- //note : it seems \x10000-\xEFFFF is valid, but it when added to the regexp, a lot of unwanted characters remain
- const thread_local QRegularExpression sInvalidRegexp = QRegularExpression( QStringLiteral( "([^:A-Z_a-z\\x{C0}-\\x{D6}\\x{D8}-\\x{F6}\\x{F8}-\\x{2FF}\\x{370}-\\x{37D}\\x{37F}-\\x{1FFF}\\x{200C}-\\x{200D}\\x{2070}-\\x{218F}\\x{2C00}-\\x{2FEF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFFD}\\-\\.0-9\\x{B7}\\x{0300}-\\x{036F}\\x{203F}-\\x{2040}]|^[^:A-Z_a-z\\x{C0}-\\x{D6}\\x{D8}-\\x{F6}\\x{F8}-\\x{2FF}\\x{370}-\\x{37D}\\x{37F}-\\x{1FFF}\\x{200C}-\\x{200D}\\x{2070}-\\x{218F}\\x{2C00}-\\x{2FEF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFFD}])" ) );
- if ( keyToken.contains( sInvalidRegexp ) )
- {
- const QString errorString = QObject::tr( "Entry token invalid : '%1'. The token will not be saved to file." ).arg( keyToken );
- QgsMessageLog::logMessage( errorString, QString(), Qgis::MessageLevel::Critical );
- }
- }
-
return keyTokens;
}

@@ -1322,20 +1307,20 @@ void dump_( const QgsProjectPropertyKey &topQgsPropertyKey )
* scope. "layers" is a list containing three string values.
*
* \code{.xml}
- * <properties>
- * <fsplugin>
- * <foo type="int" >42</foo>
- * <baz type="int" >1</baz>
- * <layers type="QStringList" >
+ * <properties name="properties">
+ * <properties name="fsplugin">
+ * <properties name="foo" type="int" >42</properties>
+ * <properties name="baz" type="int" >1</properties>
+ * <properties name="layers" type="QStringList">
* <value>railroad</value>
* <value>airport</value>
- * </layers>
- * <xyqzzy type="int" >1</xyqzzy>
- * <bar type="double" >123.456</bar>
- * <feature_types type="QStringList" >
+ * </properties>
+ * <properties name="xyqzzy" type="int" >1</properties>
+ * <properties name="bar" type="double" >123.456</properties>
+ * <properties name="feature_types" type="QStringList">
* <value>type</value>
- * </feature_types>
- * </fsplugin>
+ * </properties>
+ * </properties>
* </properties>
* \endcode
*
@@ -3992,10 +3977,25 @@ bool QgsProject::createEmbeddedLayer( const QString &layerId, const QString &pro
const QDomElement propertiesElem = sProjectDocument.documentElement().firstChildElement( QStringLiteral( "properties" ) );
if ( !propertiesElem.isNull() )
{
- const QDomElement absElem = propertiesElem.firstChildElement( QStringLiteral( "Paths" ) ).firstChildElement( QStringLiteral( "Absolute" ) );
- if ( !absElem.isNull() )
+ QDomElement e = propertiesElem.firstChildElement( QStringLiteral( "Paths" ) );
+ if ( e.isNull() )
+ {
+ e = propertiesElem.firstChildElement( QStringLiteral( "properties" ) );
+ while ( !e.isNull() && e.attribute( QStringLiteral( "name" ) ) != QStringLiteral( "Paths" ) )
+ e = e.nextSiblingElement( QStringLiteral( "properties" ) );
+
+ e = e.firstChildElement( QStringLiteral( "properties" ) );
+ while ( !e.isNull() && e.attribute( QStringLiteral( "name" ) ) != QStringLiteral( "Absolute" ) )
+ e = e.nextSiblingElement( QStringLiteral( "properties" ) );
+ }
+ else
+ {
+ e = e.firstChildElement( QStringLiteral( "Absolute" ) );
+ }
+
+ if ( !e.isNull() )
{
- useAbsolutePaths = absElem.text().compare( QLatin1String( "true" ), Qt::CaseInsensitive ) == 0;
+ useAbsolutePaths = e.text().compare( QLatin1String( "true" ), Qt::CaseInsensitive ) == 0;
}
}

diff --git a/src/core/project/qgsprojectproperty.cpp b/src/core/project/qgsprojectproperty.cpp
index ff8024a5260..1af598012b4 100644
--- a/src/core/project/qgsprojectproperty.cpp
+++ b/src/core/project/qgsprojectproperty.cpp
@@ -233,15 +233,15 @@ bool QgsProjectPropertyValue::readXml( const QDomNode &keyNode )

// keyElement is created by parent QgsProjectPropertyKey
bool QgsProjectPropertyValue::writeXml( QString const &nodeName,
- QDomElement &keyElement,
- QDomDocument &document )
+ QDomElement &keyElement,
+ QDomDocument &document )
{
- QDomElement valueElement = document.createElement( nodeName );
+ QDomElement valueElement = document.createElement( QStringLiteral( "properties" ) );

// remember the type so that we can rebuild it when the project is read in
+ valueElement.setAttribute( QStringLiteral( "name" ), nodeName );
valueElement.setAttribute( QStringLiteral( "type" ), mValue.typeName() );

-
// we handle string lists differently from other types in that we
// create a sequence of repeated elements to cover all the string list
// members; each value will be in a <value></value> tag.
@@ -362,33 +362,41 @@ bool QgsProjectPropertyKey::readXml( const QDomNode &keyNode )

while ( i < subkeys.count() )
{
+ const QDomNode subkey = subkeys.item( i );
+ QString name;
+
+ if ( subkey.nodeName() == QStringLiteral( "properties" ) &&
+ subkey.hasAttributes() && // if we have attributes
+ subkey.isElement() && // and we're an element
+ subkey.toElement().hasAttribute( QStringLiteral( "name" ) ) ) // and we have a "name" attribute
+ name = subkey.toElement().attribute( QStringLiteral( "name" ) );
+ else
+ name = subkey.nodeName();
+
// if the current node is an element that has a "type" attribute,
// then we know it's a leaf node; i.e., a subkey _value_, and not
// a subkey
- if ( subkeys.item( i ).hasAttributes() && // if we have attributes
- subkeys.item( i ).isElement() && // and we're an element
- subkeys.item( i ).toElement().hasAttribute( QStringLiteral( "type" ) ) ) // and we have a "type" attribute
+ if ( subkey.hasAttributes() && // if we have attributes
+ subkey.isElement() && // and we're an element
+ subkey.toElement().hasAttribute( QStringLiteral( "type" ) ) ) // and we have a "type" attribute
{
// then we're a key value
- delete mProperties.take( subkeys.item( i ).nodeName() );
- mProperties.insert( subkeys.item( i ).nodeName(), new QgsProjectPropertyValue );
+ //
+ delete mProperties.take( name );
+ mProperties.insert( name, new QgsProjectPropertyValue );

- QDomNode subkey = subkeys.item( i );
-
- if ( !mProperties[subkeys.item( i ).nodeName()]->readXml( subkey ) )
+ if ( !mProperties[name]->readXml( subkey ) )
{
- QgsDebugError( QStringLiteral( "unable to parse key value %1" ).arg( subkeys.item( i ).nodeName() ) );
+ QgsDebugError( QStringLiteral( "unable to parse key value %1" ).arg( name ) );
}
}
else // otherwise it's a subkey, so just recurse on down the remaining keys
{
- addKey( subkeys.item( i ).nodeName() );
-
- QDomNode subkey = subkeys.item( i );
+ addKey( name );

- if ( !mProperties[subkeys.item( i ).nodeName()]->readXml( subkey ) )
+ if ( !mProperties[name]->readXml( subkey ) )
{
- QgsDebugError( QStringLiteral( "unable to parse subkey %1" ).arg( subkeys.item( i ).nodeName() ) );
+ QgsDebugError( QStringLiteral( "unable to parse subkey %1" ).arg( name ) );
}
}

@@ -408,7 +416,8 @@ bool QgsProjectPropertyKey::writeXml( QString const &nodeName, QDomElement &elem
// If it's an _empty_ node (i.e., one with no properties) we need to emit
// an empty place holder; else create new Dom elements as necessary.

- QDomElement keyElement = document.createElement( nodeName ); // Dom element for this property key
+ QDomElement keyElement = document.createElement( "properties" ); // Dom element for this property key
+ keyElement.toElement().setAttribute( QStringLiteral( "name" ), nodeName );

if ( ! mProperties.isEmpty() )
{
diff --git a/tests/src/python/test_qgsproject.py b/tests/src/python/test_qgsproject.py
index 237553260f6..d44d4438006 100644
--- a/tests/src/python/test_qgsproject.py
+++ b/tests/src/python/test_qgsproject.py
@@ -65,84 +65,6 @@ class TestQgsProject(QgisTestCase):
QgisTestCase.__init__(self, methodName)
self.messageCaught = False

- def test_makeKeyTokens_(self):
- # see http://www.w3.org/TR/REC-xml/#d0e804 for a list of valid characters
-
- invalidTokens = []
- validTokens = []
-
- # all test tokens will be generated by prepending or inserting characters to this token
- validBase = "valid"
-
- # some invalid characters, not allowed anywhere in a token
- # note that '/' must not be added here because it is taken as a separator by makeKeyTokens_()
- invalidChars = "+*,;<>|!$%()=?#\x01"
-
- # generate the characters that are allowed at the start of a token (and at every other position)
- validStartChars = ":_"
- charRanges = [
- (ord("a"), ord("z")),
- (ord("A"), ord("Z")),
- (0x00F8, 0x02FF),
- (0x0370, 0x037D),
- (0x037F, 0x1FFF),
- (0x200C, 0x200D),
- (0x2070, 0x218F),
- (0x2C00, 0x2FEF),
- (0x3001, 0xD7FF),
- (0xF900, 0xFDCF),
- (0xFDF0, 0xFFFD),
- # (0x10000, 0xEFFFF), while actually valid, these are not yet accepted by makeKeyTokens_()
- ]
- for r in charRanges:
- for c in range(r[0], r[1]):
- validStartChars += chr(c)
-
- # generate the characters that are only allowed inside a token, not at the start
- validInlineChars = "-.\xB7"
- charRanges = [
- (ord("0"), ord("9")),
- (0x0300, 0x036F),
- (0x203F, 0x2040),
- ]
- for r in charRanges:
- for c in range(r[0], r[1]):
- validInlineChars += chr(c)
-
- # test forbidden start characters
- for c in invalidChars + validInlineChars:
- invalidTokens.append(c + validBase)
-
- # test forbidden inline characters
- for c in invalidChars:
- invalidTokens.append(validBase[:4] + c + validBase[4:])
-
- # test each allowed start character
- for c in validStartChars:
- validTokens.append(c + validBase)
-
- # test each allowed inline character
- for c in validInlineChars:
- validTokens.append(validBase[:4] + c + validBase[4:])
-
- logger = QgsApplication.messageLog()
- logger.messageReceived.connect(self.catchMessage)
- prj = QgsProject.instance()
-
- for token in validTokens:
- self.messageCaught = False
- prj.readEntry("test", token)
- myMessage = f"valid token '{token}' not accepted"
- assert not self.messageCaught, myMessage
-
- for token in invalidTokens:
- self.messageCaught = False
- prj.readEntry("test", token)
- myMessage = f"invalid token '{token}' accepted"
- assert self.messageCaught, myMessage
-
- logger.messageReceived.disconnect(self.catchMessage)
-
def catchMessage(self):
self.messageCaught = True

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