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[needs-doc] Add a new button in property menu to create auxiliary fields

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This commit is contained in:
Blottiere Paul 2017-08-29 05:39:43 +01:00
parent fa4777ead2
commit 1cfa21512d
3 changed files with 30 additions and 0 deletions
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5
python/gui/qgspropertyoverridebutton.sip
View File

@ -190,6 +190,11 @@ Emitted when property definition changes
void activated( bool isActive );
%Docstring
Emitted when the activated status of the widget changes
%End
void createAuxiliaryField();
%Docstring
Emitted when creating a new auxiliary field
%End
protected:

21
src/gui/qgspropertyoverridebutton.cpp
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@ -22,6 +22,7 @@
#include "qgsvectorlayer.h"
#include "qgspanelwidget.h"
#include "qgspropertyassistantwidget.h"
#include "qgsauxiliarystorage.h"
#include <QClipboard>
#include <QMenu>
@ -66,6 +67,8 @@ QgsPropertyOverrideButton::QgsPropertyOverrideButton( QWidget *parent,
mActionDescription = new QAction( tr( "Description..." ), this );
mActionCreateAuxiliaryField = new QAction( tr( "Store data in the project" ), this );
mActionExpDialog = new QAction( tr( "Edit..." ), this );
mActionExpression = nullptr;
mActionPasteExpr = new QAction( tr( "Paste" ), this );
@ -329,6 +332,20 @@ void QgsPropertyOverrideButton::aboutToShowMenu()
mDefineMenu->addSeparator();
// deactivate button if field yet exists
mDefineMenu->addAction( mActionCreateAuxiliaryField );
const QgsAuxiliaryLayer *alayer = mVectorLayer->auxiliaryLayer();
if ( alayer && alayer->exists( mDefinition ) )
{
mActionCreateAuxiliaryField->setEnabled( false );
}
else
{
mActionCreateAuxiliaryField->setEnabled( true );
}
bool fieldActive = false;
if ( !mDataTypesString.isEmpty() )
{
@ -507,6 +524,10 @@ void QgsPropertyOverrideButton::menuActionTriggered( QAction *action )
{
showAssistant();
}
else if ( action == mActionCreateAuxiliaryField )
{
emit createAuxiliaryField();
}
else if ( mFieldsMenu->actions().contains( action ) ) // a field name clicked
{
if ( action->isEnabled() )

4
src/gui/qgspropertyoverridebutton.h
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@ -203,6 +203,9 @@ class GUI_EXPORT QgsPropertyOverrideButton: public QToolButton
//! Emitted when the activated status of the widget changes
void activated( bool isActive );
//! Emitted when creating a new auxiliary field
void createAuxiliaryField();
protected:
void mouseReleaseEvent( QMouseEvent *event ) override;
@ -246,6 +249,7 @@ class GUI_EXPORT QgsPropertyOverrideButton: public QToolButton
QAction *mActionCopyExpr = nullptr;
QAction *mActionClearExpr = nullptr;
QAction *mActionAssistant = nullptr;
QAction *mActionCreateAuxiliaryField = nullptr;
QgsPropertyDefinition mDefinition;