QGIS/python/gui/auto_generated/layout/qgslayoutview.sip.in

/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/gui/layout/qgslayoutview.h                                       *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/




class QgsLayoutView: QGraphicsView
{
%Docstring
A graphical widget to display and interact with QgsLayouts.

QgsLayoutView manages the layout interaction tools and mouse/key events.

.. versionadded:: 3.0
%End

%TypeHeaderCode
#include "qgslayoutview.h"
%End
%ConvertToSubClassCode
    if ( qobject_cast<QgsLayoutView *>( sipCpp ) )
      sipType = sipType_QgsLayoutView;
    else
      sipType = NULL;
%End
  public:

    enum ClipboardOperation
    {
      ClipboardCut,
      ClipboardCopy,
    };

    enum PasteMode
    {
      PasteModeCursor,
      PasteModeCenter,
      PasteModeInPlace,
    };

    QgsLayoutView( QWidget *parent /TransferThis/ = 0 );
%Docstring
Constructor for QgsLayoutView.
%End

    ~QgsLayoutView();

    QgsLayout *currentLayout();
%Docstring
Returns the current layout associated with the view.

.. seealso:: :py:func:`setCurrentLayout`

.. seealso:: :py:func:`layoutSet`
%End


    void setCurrentLayout( QgsLayout *layout /KeepReference/ );
%Docstring
Sets the current ``layout`` to edit in the view.

.. seealso:: :py:func:`currentLayout`

.. seealso:: :py:func:`layoutSet`
%End

    QgsLayoutViewTool *tool();
%Docstring
Returns the currently active tool for the view.

.. seealso:: :py:func:`setTool`
%End

    void setTool( QgsLayoutViewTool *tool );
%Docstring
Sets the ``tool`` currently being used in the view.

.. seealso:: :py:func:`unsetTool`

.. seealso:: :py:func:`tool`
%End

    void unsetTool( QgsLayoutViewTool *tool );
%Docstring
Unsets the current view tool, if it matches the specified ``tool``.

This is called from destructor of view tools to make sure
that the tool won't be used any more.
You don't have to call it manually, QgsLayoutViewTool takes care of it.
%End

    void setPreviewModeEnabled( bool enabled );
%Docstring
Sets whether a preview effect should be used to alter the view's appearance.

:param enabled: Set to true to enable the preview effect on the view.

.. seealso:: :py:func:`setPreviewMode`
%End

    bool previewModeEnabled() const;
%Docstring
Returns true if a preview effect is being used to alter the view's appearance.

.. seealso:: :py:func:`setPreviewModeEnabled`
%End

    void setPreviewMode( QgsPreviewEffect::PreviewMode mode );
%Docstring
Sets the preview ``mode`` which should be used to modify the view's appearance. Preview modes are only used
if previewModeEnabled() is true.

.. seealso:: :py:func:`setPreviewModeEnabled`

.. seealso:: :py:func:`previewMode`
%End

    QgsPreviewEffect::PreviewMode previewMode() const;
%Docstring
Returns the preview mode which may be used to modify the view's appearance. Preview modes are only used
if previewModeEnabled() is true.

.. seealso:: :py:func:`setPreviewMode`

.. seealso:: :py:func:`previewModeEnabled`
%End

    void scaleSafe( double scale );
%Docstring
Scales the view in a safe way, by limiting the acceptable range
of the scale applied. The ``scale`` parameter specifies the zoom factor to scale the view by.
%End

    void setZoomLevel( double level );
%Docstring
Sets the zoom ``level`` for the view, where a zoom level of 1.0 corresponds to 100%.
%End

    void setHorizontalRuler( QgsLayoutRuler *ruler );
%Docstring
Sets a horizontal ``ruler`` to synchronize with the view state.

.. seealso:: :py:func:`setVerticalRuler`
%End

    void setVerticalRuler( QgsLayoutRuler *ruler );
%Docstring
Sets a vertical ``ruler`` to synchronize with the view state.

.. seealso:: :py:func:`setHorizontalRuler`
%End

    void setMenuProvider( QgsLayoutViewMenuProvider *provider /Transfer/ );
%Docstring
Sets a ``provider`` for context menus. Ownership of the provider is transferred to the view.

.. seealso:: :py:func:`menuProvider`
%End

    QgsLayoutViewMenuProvider *menuProvider() const;
%Docstring
Returns the provider for context menus. Returned value may be None if no provider is set.

.. seealso:: :py:func:`setMenuProvider`
%End

    int currentPage() const;
%Docstring
Returns the page visible in the view. This method
considers the page at the center of the view as the current visible
page.

.. seealso:: :py:func:`pageChanged`
%End

    QList< QgsLayoutItemPage * > visiblePages() const;
%Docstring
Returns a list of page items which are currently visible in the view.

.. seealso:: :py:func:`visiblePageNumbers`
%End

    QList< int > visiblePageNumbers() const;
%Docstring
Returns a list of page numbers for pages which are currently visible in the view.

.. seealso:: :py:func:`visiblePages`
%End

    void alignSelectedItems( QgsLayoutAligner::Alignment alignment );
%Docstring
Aligns all selected items using the specified ``alignment``.

.. seealso:: :py:func:`distributeSelectedItems`

.. seealso:: :py:func:`resizeSelectedItems`
%End

    void distributeSelectedItems( QgsLayoutAligner::Distribution distribution );
%Docstring
Distributes all selected items using the specified ``distribution``.

.. seealso:: :py:func:`alignSelectedItems`

.. seealso:: :py:func:`resizeSelectedItems`
%End

    void resizeSelectedItems( QgsLayoutAligner::Resize resize );
%Docstring
Resizes all selected items using the specified ``resize`` mode.

.. seealso:: :py:func:`alignSelectedItems`

.. seealso:: :py:func:`distributeSelectedItems`
%End

    void copySelectedItems( ClipboardOperation operation );
%Docstring
Cuts or copies the selected items, respecting the specified ``operation``.

.. seealso:: :py:func:`copyItems`

.. seealso:: :py:func:`pasteItems`
%End

    void copyItems( const QList< QgsLayoutItem * > &items, ClipboardOperation operation );
%Docstring
Cuts or copies the a list of ``items``, respecting the specified ``operation``.

.. seealso:: :py:func:`copySelectedItems`

.. seealso:: :py:func:`pasteItems`
%End

    QList< QgsLayoutItem * > pasteItems( PasteMode mode );
%Docstring
Pastes items from clipboard, using the specified ``mode``.

A list of pasted items is returned.

.. seealso:: :py:func:`copySelectedItems`

.. seealso:: :py:func:`hasItemsInClipboard`
%End

    QList< QgsLayoutItem * > pasteItems( QPointF layoutPoint );
%Docstring
Pastes items from clipboard, at the specified ``layoutPoint``,
in layout units.

A list of pasted items is returned.

.. seealso:: :py:func:`copySelectedItems`

.. seealso:: :py:func:`hasItemsInClipboard`
%End

    bool hasItemsInClipboard() const;
%Docstring
Returns true if the current clipboard contains layout items.

.. seealso:: :py:func:`pasteItems`
%End

    QPointF deltaForKeyEvent( QKeyEvent *event );
%Docstring
Returns the delta (in layout coordinates) by which to move items
for the given key ``event``.
%End

    void setSectionLabel( const QString &label );
%Docstring
Sets a section ``label``, to display above the first page shown in the
view.
%End

  public slots:

    void zoomFull();
%Docstring
Zooms the view to the full extent of the layout.

.. seealso:: :py:func:`zoomIn`

.. seealso:: :py:func:`zoomOut`

.. seealso:: :py:func:`zoomActual`
%End

    void zoomWidth();
%Docstring
Zooms the view to the full width of the layout.

.. seealso:: :py:func:`zoomIn`

.. seealso:: :py:func:`zoomOut`

.. seealso:: :py:func:`zoomActual`
%End

    void zoomIn();
%Docstring
Zooms in to the view by a preset amount.

.. seealso:: :py:func:`zoomFull`

.. seealso:: :py:func:`zoomOut`

.. seealso:: :py:func:`zoomActual`
%End

    void zoomOut();
%Docstring
Zooms out of the view by a preset amount.

.. seealso:: :py:func:`zoomFull`

.. seealso:: :py:func:`zoomIn`

.. seealso:: :py:func:`zoomActual`
%End

    void zoomActual();
%Docstring
Zooms to the actual size of the layout.

.. seealso:: :py:func:`zoomFull`

.. seealso:: :py:func:`zoomIn`

.. seealso:: :py:func:`zoomOut`
%End

    void emitZoomLevelChanged();


    void selectAll();
%Docstring
Selects all items in the view.

.. seealso:: :py:func:`deselectAll`

.. seealso:: :py:func:`invertSelection`

.. seealso:: :py:func:`selectNextItemAbove`

.. seealso:: :py:func:`selectNextItemBelow`
%End

    void deselectAll();
%Docstring
Deselects all items in the view.

.. seealso:: :py:func:`selectAll`

.. seealso:: :py:func:`invertSelection`
%End

    void invertSelection();
%Docstring
Inverts the current selection, selecting deselected items
and deselecting and selected items.

.. seealso:: :py:func:`selectAll`

.. seealso:: :py:func:`deselectAll`
%End

    void selectNextItemAbove();
%Docstring
Selects the next item above the existing selection, by item z order.

.. seealso:: :py:func:`selectNextItemBelow`

.. seealso:: :py:func:`selectAll`

.. seealso:: :py:func:`deselectAll`
%End

    void selectNextItemBelow();
%Docstring
Selects the next item below the existing selection, by item z order.

.. seealso:: :py:func:`selectNextItemAbove`

.. seealso:: :py:func:`selectAll`

.. seealso:: :py:func:`deselectAll`
%End

    void raiseSelectedItems();
%Docstring
Raises the selected items up the z-order.

.. seealso:: :py:func:`lowerSelectedItems`

.. seealso:: :py:func:`moveSelectedItemsToTop`

.. seealso:: :py:func:`moveSelectedItemsToBottom`
%End

    void lowerSelectedItems();
%Docstring
Lowers the selected items down the z-order.

.. seealso:: :py:func:`raiseSelectedItems`

.. seealso:: :py:func:`moveSelectedItemsToTop`

.. seealso:: :py:func:`moveSelectedItemsToBottom`
%End

    void moveSelectedItemsToTop();
%Docstring
Raises the selected items to the top of the z-order.

.. seealso:: :py:func:`raiseSelectedItems`

.. seealso:: :py:func:`lowerSelectedItems`

.. seealso:: :py:func:`moveSelectedItemsToBottom`
%End

    void moveSelectedItemsToBottom();
%Docstring
Lowers the selected items to the bottom of the z-order.

.. seealso:: :py:func:`raiseSelectedItems`

.. seealso:: :py:func:`lowerSelectedItems`

.. seealso:: :py:func:`moveSelectedItemsToTop`
%End

    void lockSelectedItems();
%Docstring
Locks any selected items, preventing them from being interacted with
by mouse interactions.

.. seealso:: :py:func:`unlockAllItems`
%End

    void unlockAllItems();
%Docstring
Unlocks all locked items in the layout.

.. seealso:: :py:func:`lockSelectedItems`
%End

    void deleteSelectedItems();
%Docstring
Deletes all selected items.

.. seealso:: :py:func:`deleteItems`
%End

    void deleteItems( const QList< QgsLayoutItem * > &items );
%Docstring
Delete the specified ``items``.

.. seealso:: :py:func:`deleteSelectedItems`
%End

    void groupSelectedItems();
%Docstring
Groups all selected items.

.. seealso:: :py:func:`ungroupSelectedItems`
%End

    void ungroupSelectedItems();
%Docstring
Ungroups all selected items.

.. seealso:: :py:func:`groupSelectedItems`
%End

    void viewChanged();
%Docstring
Updates associated rulers and other widgets after view extent or zoom has changed.
This should be called after calling any of the QGraphicsView
base class methods which alter the view's zoom level or extent,
i.e. QGraphicsView.fitInView().
%End

    void pushStatusMessage( const QString &message );
%Docstring
Pushes a new status bar ``message`` to the view. This causes statusMessage()
to be emitted, which should cause the message to appear in the status bar
for the parent window.

.. seealso:: :py:func:`statusMessage`
%End

  signals:

    void layoutSet( QgsLayout *layout );
%Docstring
Emitted when a ``layout`` is set for the view.

.. seealso:: :py:func:`currentLayout`

.. seealso:: :py:func:`setCurrentLayout`
%End

    void toolSet( QgsLayoutViewTool *tool );
%Docstring
Emitted when the current ``tool`` is changed.

.. seealso:: :py:func:`setTool`
%End

    void zoomLevelChanged();
%Docstring
Is emitted whenever the zoom level of the view is changed.
%End

    void cursorPosChanged( QPointF layoutPoint );
%Docstring
Is emitted when the mouse cursor coordinates change within the view.
The ``layoutPoint`` argument indicates the cursor position within
the layout coordinate system.
%End

    void pageChanged( int page );
%Docstring
Emitted when the page visible in the view is changed. This signal
considers the page at the center of the view as the current visible
page.

.. seealso:: :py:func:`currentPage`
%End

    void statusMessage( const QString &message );
%Docstring
Emitted when the view has a ``message`` for display in a parent window's
status bar.

.. seealso:: :py:func:`pushStatusMessage`
%End

    void itemFocused( QgsLayoutItem *item );
%Docstring
Emitted when an ``item`` is "focused" in the view, i.e. it becomes the active
item and should have its properties displayed in any designer windows.
%End

    void willBeDeleted();
%Docstring
Emitted in the destructor when the view is about to be deleted,
but is still in a perfectly valid state.
%End

  protected:
    virtual void mousePressEvent( QMouseEvent *event );

    virtual void mouseReleaseEvent( QMouseEvent *event );

    virtual void mouseMoveEvent( QMouseEvent *event );

    virtual void mouseDoubleClickEvent( QMouseEvent *event );

    virtual void wheelEvent( QWheelEvent *event );

    virtual void keyPressEvent( QKeyEvent *event );

    virtual void keyReleaseEvent( QKeyEvent *event );

    virtual void resizeEvent( QResizeEvent *event );

    virtual void scrollContentsBy( int dx, int dy );

    virtual void dragEnterEvent( QDragEnterEvent *e );

    virtual void paintEvent( QPaintEvent *event );


};


class QgsLayoutViewMenuProvider
{
%Docstring

Interface for a QgsLayoutView context menu.

Implementations of this interface can be made to allow QgsLayoutView
instances to provide custom context menus (opened upon right-click).

.. seealso:: :py:class:`QgsLayoutView`

.. versionadded:: 3.0
%End

%TypeHeaderCode
#include "qgslayoutview.h"
%End
  public:
    virtual ~QgsLayoutViewMenuProvider();

    virtual QMenu *createContextMenu( QWidget *parent /Transfer/, QgsLayout *layout, QPointF layoutPoint ) const = 0 /Factory/;
%Docstring
Returns a newly created menu instance (or null pointer on error)
%End
};



/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/gui/layout/qgslayoutview.h                                       *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/