Merge pull request #7801 from signedav/qml-widget

[FEATURE] QML chart and drawings widget

Author: m-kuhn

debian/control.in

@@ -78,7 +78,8 @@ Architecture: all
 Depends:
   libjs-jquery,
   libjs-leaflet,
-  ${misc:Depends}
+  ${misc:Depends},
+  qml-module-qtcharts
 Description: QGIS - architecture-independent data
  QGIS is a Geographic Information System (GIS) which manages, analyzes and
  display databases of geographic information.

python/core/auto_generated/qgsattributeeditorelement.sip.in

@@ -47,7 +47,8 @@ layer.
       AeTypeContainer,
       AeTypeField,
       AeTypeRelation,
-      AeTypeInvalid
+      AeTypeInvalid,
+      AeTypeQmlElement
     };
 
     QgsAttributeEditorElement( AttributeEditorType type, const QString &name, QgsAttributeEditorElement *parent = 0 );
@@ -345,6 +346,45 @@ Determines if the "unlink feature" button should be shown
 
 };
 
+class QgsAttributeEditorQmlElement : QgsAttributeEditorElement
+{
+%Docstring
+An attribute editor widget that will represent arbitrary QML code.
+
+.. versionadded:: 3.4
+%End
+
+%TypeHeaderCode
+#include "qgsattributeeditorelement.h"
+%End
+  public:
+
+    QgsAttributeEditorQmlElement( const QString &name, QgsAttributeEditorElement *parent );
+%Docstring
+Creates a new element which can display QML
+
+:param name: The name of the widget
+:param parent: The parent (used as container)
+%End
+
+    virtual QgsAttributeEditorElement *clone( QgsAttributeEditorElement *parent ) const /Factory/;
+
+
+    QString qmlCode() const;
+%Docstring
+The QML code that will be represented within this widget.
+
+.. versionadded:: 3.4
+%End
+
+    void setQmlCode( const QString &qmlCode );
+%Docstring
+The QML code that will be represented within this widget.
+
+@param qmlCode
+%End
+
+};
 
 /************************************************************************
  * This file has been generated automatically from                      *

python/core/auto_generated/qgsexpressioncontext.sip.in

@@ -765,10 +765,11 @@ For instance, QGIS version numbers and variables specified through QGIS options.
 .. seealso:: :py:func:`setGlobalVariable`
 %End
 
-    static QgsExpressionContextScope *formScope( const QgsFeature &formFeature = QgsFeature( ) ) /Factory/;
+    static QgsExpressionContextScope *formScope( const QgsFeature &formFeature = QgsFeature( ), const QString &formMode = QString() ) /Factory/;
 %Docstring
-Creates a new scope which contains functions and variables from the current attribute form/table feature.
+Creates a new scope which contains functions and variables from the current attribute form/table ``feature``.
 The variables and values in this scope will reflect the current state of the form/row being edited.
+The ``formMode`` (SingleEditMode etc.) is passed as text
 
 .. versionadded:: 3.2
 %End

python/gui/auto_additions/qgsattributeeditorcontext.py

@@ -0,0 +1,2 @@
+# The following has been generated automatically from src/gui/qgsattributeeditorcontext.h
+QgsAttributeEditorContext.Mode.baseClass = QgsAttributeEditorContext

python/gui/auto_generated/attributetable/qgsdualview.sip.in

@@ -240,7 +240,7 @@ Is emitted when a filter expression is set using the view.
 .. versionadded:: 2.16
 %End
 
-    void formModeChanged( QgsAttributeForm::Mode mode );
+    void formModeChanged( QgsAttributeEditorContext::Mode mode );
 %Docstring
 Emitted when the form changes mode.
 

python/gui/auto_generated/editorwidgets/core/qgswidgetwrapper.sip.in

@@ -14,6 +14,7 @@
 // so RTTI for casting is available in the whole module.
 %ModuleCode
 #include "qgsrelationwidgetwrapper.h"
+#include "qgsqmlwidgetwrapper.h"
 %End
 
 class QgsWidgetWrapper : QObject
@@ -37,6 +38,8 @@ changed status of the widget will be saved.
       sipType = sipType_QgsEditorWidgetWrapper;
     else if ( qobject_cast<QgsRelationWidgetWrapper *>( sipCpp ) )
       sipType = sipType_QgsRelationWidgetWrapper;
+    else if ( qobject_cast<QgsQmlWidgetWrapper *>( sipCpp ) )
+      sipType = sipType_QgsQmlWidgetWrapper;
     else
       sipType = 0;
 %End
@@ -162,6 +165,15 @@ that any pending changes should be pushed to the edit buffer or they
 might be lost.
 
 .. versionadded:: 3.2
+%End
+
+  signals:
+
+    void contextChanged();
+%Docstring
+Signal when QgsAttributeEditorContext mContext changed
+
+.. versionadded:: 3.4
 %End
 
   protected:

python/gui/auto_generated/editorwidgets/qgsqmlwidgetwrapper.sip.in

@@ -0,0 +1,65 @@
+/************************************************************************
+ * This file has been generated automatically from                      *
+ *                                                                      *
+ * src/gui/editorwidgets/qgsqmlwidgetwrapper.h                          *
+ *                                                                      *
+ * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
+ ************************************************************************/
+
+
+class QgsQmlWidgetWrapper : QgsWidgetWrapper
+{
+%Docstring
+Wraps a QQuickWidget to display QML code
+
+.. versionadded:: 3.4
+%End
+
+%TypeHeaderCode
+#include "qgsqmlwidgetwrapper.h"
+%End
+  public:
+
+    QgsQmlWidgetWrapper( QgsVectorLayer *layer, QWidget *editor, QWidget *parent );
+%Docstring
+Create a qml widget wrapper
+
+:param layer: The layer on which the feature is
+:param editor: An editor widget. Can be NULL if one should be autogenerated.
+:param parent: A parent widget
+%End
+
+    virtual bool valid() const;
+
+
+    virtual QWidget *createWidget( QWidget *parent );
+
+
+    virtual void initWidget( QWidget *editor );
+
+
+    void reinitWidget();
+%Docstring
+Clears the content and makes new initialization
+%End
+
+    void setQmlCode( const QString &qmlCode );
+%Docstring
+writes the ``qmlCode`` into a temporary file
+%End
+
+  public slots:
+    virtual void setFeature( const QgsFeature &feature );
+
+
+};
+
+
+
+/************************************************************************
+ * This file has been generated automatically from                      *
+ *                                                                      *
+ * src/gui/editorwidgets/qgsqmlwidgetwrapper.h                          *
+ *                                                                      *
+ * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
+ ************************************************************************/

python/gui/auto_generated/qgsactionmenu.sip.in

@@ -73,7 +73,7 @@ Change the feature on which actions are performed
                 as long as the menu is displayed and the action is running.
 %End
 
-    void setMode( QgsAttributeForm::Mode mode );
+    void setMode( QgsAttributeEditorContext::Mode mode );
 %Docstring
 Change the mode of the actions
 

python/gui/auto_generated/qgsattributedialog.sip.in

@@ -50,11 +50,11 @@ Is this dialog editable?
 :return: returns true, if this dialog was created in an editable manner.
 %End
 
-    void setMode( QgsAttributeForm::Mode mode );
+    void setMode( QgsAttributeEditorContext::Mode mode );
 %Docstring
 Toggles the form mode.
 
-:param mode: form mode. For example, if set to QgsAttributeForm.AddFeatureMode, the dialog will be editable even with an invalid feature and
+:param mode: form mode. For example, if set to QgsAttributeEditorContext.AddFeatureMode, the dialog will be editable even with an invalid feature and
              will add a new feature when the form is accepted.
 %End
 

python/gui/auto_generated/qgsattributeeditorcontext.sip.in

@@ -23,6 +23,19 @@ showing an embedded form due to relations)
 #include "qgsattributeeditorcontext.h"
 %End
   public:
+    static const QMetaObject staticMetaObject;
+
+  public:
+
+    enum Mode
+    {
+      SingleEditMode,
+      AddFeatureMode,
+      MultiEditMode,
+      SearchMode,
+      AggregateSearchMode,
+      IdentifyMode
+    };
 
     enum RelationMode
     {
@@ -198,9 +211,30 @@ Set current ``feature`` for the currently edited form or table row
 .. versionadded:: 3.2
 %End
 
+    Mode attributeFormMode() const;
+%Docstring
+Returns current attributeFormMode
+
+.. versionadded:: 3.4
+%End
+
+    void setAttributeFormMode( const Mode &attributeFormMode );
+%Docstring
+Set ``attributeFormMode`` for the edited form
+
+.. versionadded:: 3.4
+%End
+
+    QString attributeFormModeString() const;
+%Docstring
+Returns given ``attributeFormMode`` as string
+
+.. versionadded:: 3.4
+%End
 
 };
 
+
 /************************************************************************
  * This file has been generated automatically from                      *
  *                                                                      *

python/gui/auto_generated/qgsattributeform.sip.in

@@ -71,7 +71,7 @@ Returns if the form is currently in editable mode.
 :return: Editable mode of this form
 %End
 
-    Mode mode() const;
+    QgsAttributeEditorContext::Mode mode() const;
 %Docstring
 Returns the current mode of the form.
 
@@ -80,7 +80,7 @@ Returns the current mode of the form.
 .. versionadded:: 2.16
 %End
 
-    void setMode( Mode mode );
+    void setMode( QgsAttributeEditorContext::Mode mode );
 %Docstring
 Sets the current mode of the form.
 
@@ -177,7 +177,7 @@ Is emitted when a filter expression is set using the form.
 .. versionadded:: 2.16
 %End
 
-    void modeChanged( QgsAttributeForm::Mode mode );
+    void modeChanged( QgsAttributeEditorContext::Mode mode );
 %Docstring
 Emitted when the form changes mode.
 

python/gui/auto_generated/qgsqmlwidget.sip.in

@@ -0,0 +1,43 @@
+/************************************************************************
+ * This file has been generated automatically from                      *
+ *                                                                      *
+ * src/gui/qgsqmlwidget.h                                               *
+ *                                                                      *
+ * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
+ ************************************************************************/
+
+
+class QgsQmlWidget
+{
+%Docstring
+*************************************************************************
+qgsqmlwidget.h
+
+---------------------
+begin                : 25.6.2018
+copyright            : (C) 2018 by Matthias Kuhn
+email                : matthias@opengis.ch
+**************************************************************************
+
+This program 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 2 of the License, or     *
+(at your option) any later version.                                   *
+
+**************************************************************************
+%End
+
+%TypeHeaderCode
+#include "qgsqmlwidget.h"
+%End
+  public:
+    QgsQmlWidget();
+};
+
+/************************************************************************
+ * This file has been generated automatically from                      *
+ *                                                                      *
+ * src/gui/qgsqmlwidget.h                                               *
+ *                                                                      *
+ * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
+ ************************************************************************/

python/gui/gui_auto.sip

@@ -1,5 +1,4 @@
 // Include auto-generated SIP files
-%Include auto_generated/qgsattributeeditorcontext.sip
 %Include auto_generated/qgsattributeforminterface.sip
 %Include auto_generated/qgsdetaileditemdata.sip
 %Include auto_generated/qgsexpressionbuilderdialog.sip
@@ -212,6 +211,7 @@
 %Include auto_generated/qgsvariableeditorwidget.sip
 %Include auto_generated/qgsvscrollarea.sip
 %Include auto_generated/qgsfiledownloaderdialog.sip
+%Include auto_generated/qgsattributeeditorcontext.sip
 %Include auto_generated/raster/qgscolorrampshaderwidget.sip
 %Include auto_generated/raster/qgsmultibandcolorrendererwidget.sip
 %Include auto_generated/raster/qgspalettedrendererwidget.sip
@@ -326,4 +326,5 @@
 %Include auto_generated/processing/qgsprocessingtoolboxmodel.sip
 %Include auto_generated/processing/qgsprocessingtoolboxtreeview.sip
 %Include auto_generated/processing/qgsprocessingwidgetwrapper.sip
+%Include auto_generated/editorwidgets/qgsqmlwidgetwrapper.sip
 %Include auto_generated/qgsadvanceddigitizingcanvasitem.sip

rpm/qgis.spec.template

@@ -107,6 +107,7 @@ BuildRequires: qwt-qt5-devel
 # Installation of QCA plugins must be explicit
 Requires:       qca-qt5-ossl
 Requires:       gpsbabel
+Requires:       qt5-qtcharts
 
 # We don't want to provide private Python extension libs
 %global __provides_exclude_from ^(%{python3_sitearch}|%{_libdir}/%{name}/plugins)/.*\.so(\.%{version})?$

src/app/qgisapp.cpp

@@ -8212,7 +8212,7 @@ void QgisApp::modifyAttributesOfSelectedFeatures()
   context.setAllowCustomUi( false );
 
   QgsAttributeDialog *dialog = new QgsAttributeDialog( vl, &f, false, this, true, context );
-  dialog->setMode( QgsAttributeForm::MultiEditMode );
+  dialog->setMode( QgsAttributeEditorContext::MultiEditMode );
   dialog->exec();
 }
 

src/app/qgisappinterface.cpp

@@ -745,7 +745,7 @@ QgsAttributeDialog *QgisAppInterface::getFeatureForm( QgsVectorLayer *l, QgsFeat
   QgsAttributeDialog *dialog = new QgsAttributeDialog( l, &feature, false, qgis, true, context );
   if ( !feature.isValid() )
   {
-    dialog->setMode( QgsAttributeForm::AddFeatureMode );
+    dialog->setMode( QgsAttributeEditorContext::AddFeatureMode );
   }
   return dialog;
 }