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Merge pull request #5794 from nyalldawson/layout_next2
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[layouts] Copy/paste, templates, etc
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@nyalldawson
nyalldawson committed Dec 6, 2017
2 parents ca75e8c + 8e77701 commit a12673c
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Showing 124 changed files with 4,188 additions and 597 deletions.
93 changes: 0 additions & 93 deletions python/core/composer/qgscomposeritem.sip
View file
Expand Up @@ -17,99 +17,6 @@ class QgsComposerItem: QgsComposerObject, QGraphicsRectItem

%TypeHeaderCode
#include "qgscomposeritem.h"
#include <qgscomposerarrow.h>
#include <qgscomposerframe.h>
#include <qgscomposeritemgroup.h>
#include <qgscomposerlabel.h>
#include <qgscomposerlegend.h>
#include <qgscomposermap.h>
#include <qgspaperitem.h>
#include <qgscomposerpicture.h>
#include <qgscomposerscalebar.h>
#include <qgscomposershape.h>
#include <qgscomposerpolygon.h>
#include <qgscomposerpolyline.h>
#include <qgscomposertexttable.h>
#include <qgslayoutitemshape.h>
#include <qgslayoutitempage.h>
%End
%ConvertToSubClassCode
// the conversions have to be static, because they're using multiple inheritance
// (seen in PyQt4 .sip files for some QGraphicsItem classes)
if ( dynamic_cast< QgsComposerItem * >( sipCpp ) )
{
switch ( sipCpp->type() )
{
case QgsComposerItem::ComposerItem:
sipType = sipType_QgsComposerItem;
*sipCppRet = static_cast<QgsComposerItem *>( sipCpp );
break;
case QgsComposerItem::ComposerArrow:
sipType = sipType_QgsComposerArrow;
*sipCppRet = static_cast<QgsComposerArrow *>( sipCpp );
break;
case QgsComposerItem::ComposerItemGroup:
sipType = sipType_QgsComposerItemGroup;
*sipCppRet = static_cast<QgsComposerItemGroup *>( sipCpp );
break;
case QgsComposerItem::ComposerLabel:
sipType = sipType_QgsComposerLabel;
*sipCppRet = static_cast<QgsComposerLabel *>( sipCpp );
break;
case QgsComposerItem::ComposerLegend:
sipType = sipType_QgsComposerLegend;
*sipCppRet = static_cast<QgsComposerLegend *>( sipCpp );
break;
case QgsComposerItem::ComposerMap:
sipType = sipType_QgsComposerMap;
*sipCppRet = static_cast<QgsComposerMap *>( sipCpp );
break;
case QgsComposerItem::ComposerPaper:
sipType = sipType_QgsPaperItem;
*sipCppRet = static_cast<QgsPaperItem *>( sipCpp );
break;
case QgsComposerItem::ComposerPicture:
sipType = sipType_QgsComposerPicture;
*sipCppRet = static_cast<QgsComposerPicture *>( sipCpp );
break;
case QgsComposerItem::ComposerScaleBar:
sipType = sipType_QgsComposerScaleBar;
*sipCppRet = static_cast<QgsComposerScaleBar *>( sipCpp );
break;
case QgsComposerItem::ComposerShape:
sipType = sipType_QgsComposerShape;
*sipCppRet = static_cast<QgsComposerShape *>( sipCpp );
break;
case QgsComposerItem::ComposerPolygon:
sipType = sipType_QgsComposerPolygon;
*sipCppRet = static_cast<QgsComposerPolygon *>( sipCpp );
break;
case QgsComposerItem::ComposerPolyline:
sipType = sipType_QgsComposerPolyline;
*sipCppRet = static_cast<QgsComposerPolyline *>( sipCpp );
break;
case QgsComposerItem::ComposerFrame:
sipType = sipType_QgsComposerFrame;
*sipCppRet = static_cast<QgsComposerFrame *>( sipCpp );
break;
default:
sipType = 0;
}
}
else
{
switch ( sipCpp->type() )
{
// really, these *should* use the constants from QgsLayoutItemRegistry, but sip doesn't like that!
case QGraphicsItem::UserType + 101:
sipType = sipType_QgsLayoutItemPage;
*sipCppRet = static_cast<QgsLayoutItemPage *>( sipCpp );
break;
default:
sipType = 0;
}
}

%End
public:

Expand Down
89 changes: 82 additions & 7 deletions python/core/composer/qgslayoutmanager.sip
View file
Expand Up @@ -15,13 +15,13 @@ class QgsLayoutManager : QObject
%Docstring
.. versionadded:: 3.0

Manages storage of a set of compositions.
Manages storage of a set of layouts.

QgsLayoutManager handles the storage, serializing and deserializing
of QgsCompositions. Usually this class is not constructed directly, but
of QgsLayouts. Usually this class is not constructed directly, but
rather accessed through a QgsProject via QgsProject.layoutManager().

QgsLayoutManager retains ownership of all the compositions contained
QgsLayoutManager retains ownership of all the layouts contained
in the manager.
%End

Expand All @@ -48,6 +48,16 @@ class QgsLayoutManager : QObject
:rtype: bool
%End

bool addLayout( QgsLayout *layout /Transfer/ );
%Docstring
Adds a ``layout`` to the manager. Ownership of the layout is transferred to the manager.
Returns true if the addition was successful, or false if the layout could not be added (eg
as a result of a duplicate layout name).
.. seealso:: :py:func:`removeLayout()`
.. seealso:: :py:func:`layoutAdded()`
:rtype: bool
%End

bool removeComposition( QgsComposition *composition );
%Docstring
Removes a composition from the manager. The composition is deleted.
Expand All @@ -56,14 +66,26 @@ class QgsLayoutManager : QObject
.. seealso:: :py:func:`addComposition()`
.. seealso:: :py:func:`compositionRemoved()`
.. seealso:: :py:func:`compositionAboutToBeRemoved()`
.. seealso:: :py:func:`clear()`
:rtype: bool
%End

bool removeLayout( QgsLayout *layout );
%Docstring
Removes a ``layout`` from the manager. The layout is deleted.
Returns true if the removal was successful, or false if the removal failed (eg as a result
of removing a layout which is not contained in the manager).
.. seealso:: :py:func:`addLayout()`
.. seealso:: :py:func:`layoutRemoved()`
.. seealso:: :py:func:`layoutAboutToBeRemoved()`
.. seealso:: :py:func:`clear()`
:rtype: bool
%End

void clear();
%Docstring
Removes and deletes all compositions from the manager.
.. seealso:: :py:func:`removeComposition()`
Removes and deletes all layouts from the manager.
.. seealso:: :py:func:`removeLayout()`
%End

QList< QgsComposition * > compositions() const;
Expand All @@ -72,16 +94,29 @@ class QgsLayoutManager : QObject
:rtype: list of QgsComposition
%End

QList< QgsLayout * > layouts() const;
%Docstring
Returns a list of all layouts contained in the manager.
:rtype: list of QgsLayout
%End

QgsComposition *compositionByName( const QString &name ) const;
%Docstring
Returns the composition with a matching name, or None if no matching compositions
were found.
:rtype: QgsComposition
%End

QgsLayout *layoutByName( const QString &name ) const;
%Docstring
Returns the layout with a matching name, or None if no matching layouts
were found.
:rtype: QgsLayout
%End

bool readXml( const QDomElement &element, const QDomDocument &doc );
%Docstring
Reads the manager's state from a DOM element, restoring all compositions
Reads the manager's state from a DOM element, restoring all layouts
present in the XML document.
.. seealso:: :py:func:`writeXml()`
:rtype: bool
Expand Down Expand Up @@ -109,38 +144,78 @@ class QgsLayoutManager : QObject
:rtype: QgsComposition
%End

QString generateUniqueTitle() const;
QgsLayout *duplicateLayout( const QgsLayout *layout, const QString &newName );
%Docstring
Duplicates an existing ``layout`` from the manager. The new
layout will automatically be stored in the manager.
Returns new the layout if duplication was successful.
:rtype: QgsLayout
%End

QString generateUniqueComposerTitle() const;
%Docstring
Generates a unique title for a new composition, which does not
clash with any already contained by the manager.
:rtype: str
%End

QString generateUniqueTitle() const;
%Docstring
Generates a unique title for a new layout, which does not
clash with any already contained by the manager.
:rtype: str
%End

signals:

void compositionAboutToBeAdded( const QString &name );
%Docstring
Emitted when a composition is about to be added to the manager
%End

void layoutAboutToBeAdded( const QString &name );
%Docstring
Emitted when a layout is about to be added to the manager
%End

void compositionAdded( const QString &name );
%Docstring
Emitted when a composition has been added to the manager
%End

void layoutAdded( const QString &name );
%Docstring
Emitted when a layout has been added to the manager
%End

void compositionRemoved( const QString &name );
%Docstring
Emitted when a composition was removed from the manager
%End

void layoutRemoved( const QString &name );
%Docstring
Emitted when a layout was removed from the manager
%End

void compositionAboutToBeRemoved( const QString &name );
%Docstring
Emitted when a composition is about to be removed from the manager
%End

void layoutAboutToBeRemoved( const QString &name );
%Docstring
Emitted when a layout is about to be removed from the manager
%End

void compositionRenamed( QgsComposition *composition, const QString &newName );
%Docstring
Emitted when a composition is renamed
%End

void layoutRenamed( QgsLayout *layout, const QString &newName );
%Docstring
Emitted when a layout is renamed
%End

};
Expand Down
58 changes: 57 additions & 1 deletion python/core/layout/qgslayout.sip
View file
Expand Up @@ -49,6 +49,13 @@ class QgsLayout : QGraphicsScene, QgsExpressionContextGenerator, QgsLayoutUndoOb
a new layout.
%End

void clear();
%Docstring
Clears the layout.

Calling this method removes all items and pages from the layout.
%End

QgsProject *project() const;
%Docstring
The project associated with the layout. Used to get access to layers, map themes,
Expand Down Expand Up @@ -171,10 +178,14 @@ class QgsLayout : QGraphicsScene, QgsExpressionContextGenerator, QgsLayoutUndoOb
which deferred z-order updates.
%End

QgsLayoutItem *itemByUuid( const QString &uuid );
QgsLayoutItem *itemByUuid( const QString &uuid, bool includeTemplateUuids = false );
%Docstring
Returns the layout item with matching ``uuid`` unique identifier, or a None
if a matching item could not be found.

If ``includeTemplateUuids`` is true, then item's QgsLayoutItem.templateUuid()
will also be tested when trying to match the uuid.

.. seealso:: :py:func:`multiFrameByUuid()`
:rtype: QgsLayoutItem
%End
Expand Down Expand Up @@ -410,6 +421,28 @@ class QgsLayout : QGraphicsScene, QgsExpressionContextGenerator, QgsLayoutUndoOb
:rtype: list of QgsLayoutMultiFrame
%End

bool saveAsTemplate( const QString &path, const QgsReadWriteContext &context ) const;
%Docstring
Saves the layout as a template at the given file ``path``.
Returns true if save was successful.
.. seealso:: :py:func:`loadFromTemplate()`
:rtype: bool
%End

QList< QgsLayoutItem * > loadFromTemplate( const QDomDocument &document, const QgsReadWriteContext &context, bool clearExisting = true, bool *ok /Out/ = 0 );
%Docstring
Load a layout template ``document``.

By default this method will clear all items from the existing layout and real all layout
settings from the template. Setting ``clearExisting`` to false will only add new items
from the template, without overwriting the existing items or layout settings.

If ``ok`` is specified, it will be set to true if the load was successful.

Returns a list of loaded items.
:rtype: list of QgsLayoutItem
%End

QDomElement writeXml( QDomDocument &document, const QgsReadWriteContext &context ) const;
%Docstring
Returns the layout's state encapsulated in a DOM element.
Expand All @@ -424,6 +457,23 @@ class QgsLayout : QGraphicsScene, QgsExpressionContextGenerator, QgsLayoutUndoOb
:rtype: bool
%End

QList< QgsLayoutItem * > addItemsFromXml( const QDomElement &parentElement, const QDomDocument &document,
const QgsReadWriteContext &context,
QPointF *position = 0, bool pasteInPlace = false );
%Docstring
Add items from an XML representation to the layout. Used for project file reading and pasting items from clipboard.

The ``position`` argument is optional, and if it is not specified the items will be restored to their
original position from the XML serialization. If specified, the items will be positioned such that the top-left
bounds of all added items is located at this ``position``.

The ``pasteInPlace`` argument determines whether the serialized position should be respected, but remapped to the
origin of the page corresponding to the page at ``position``.

A list of the newly added items is returned.
:rtype: list of QgsLayoutItem
%End

QgsLayoutUndoStack *undoStack();
%Docstring
Returns a pointer to the layout's undo stack, which manages undo/redo states for the layout
Expand Down Expand Up @@ -491,6 +541,12 @@ class QgsLayout : QGraphicsScene, QgsExpressionContextGenerator, QgsLayoutUndoOb
and updated.
%End

void nameChanged( const QString &name );
%Docstring
Emitted when the layout's name is changed.
.. seealso:: :py:func:`setName()`
%End

};


Expand Down
2 changes: 0 additions & 2 deletions python/core/layout/qgslayoutframe.sip
View file
Expand Up @@ -35,8 +35,6 @@ class QgsLayoutFrame: QgsLayoutItem

virtual int type() const;

virtual QString stringType() const;

virtual QString uuid() const;


Expand Down

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