QGIS/python/gui/qgspanelwidgetstack.sip
2017-05-02 08:09:53 +02:00

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/**
* A stack widget to manage panels in the interface. Handles the open and close events
* for added panels.
* Any widgets that want to have a non blocking panel based interface should use this
* class to manage the panels.
*/
class QgsPanelWidgetStack: public QWidget
{
%TypeHeaderCode
#include "qgspanelwidgetstack.h"
%End
public:
/**
* A stack widget to manage panels in the interface. Handles the open and close events
* for added panels.
* @param parent
*/
QgsPanelWidgetStack( QWidget *parent = 0 );
/**
* Adds the main panel widget to the stack and selects it for the user
* The main widget can not be closed and only the showPanel signal is attached
* to handle children widget opening panels.
* @param panel The panel to set as the first widget in the stack.
* @note a stack can have only one main panel. Any existing main panel
* should be removed by first calling takeMainPanel().
* @see mainPanel()
* @see takeMainPanel()
*/
void setMainPanel( QgsPanelWidget *panel );
/**
* The main panel widget that is set in the stack. The main widget can not be closed
* and doesn't display a back button.
* @return The main QgsPanelWidget that is active in the stack.
* @see setMainPanel()
*/
QgsPanelWidget *mainPanel();
/**
* Removes the main panel widget from the stack and transfers ownsership to the
* caller.
* @return The main widget that is set in the stack.
* @see mainPanel()
* @see setMainPanel()
*/
QgsPanelWidget *takeMainPanel();
/**
* Clear the stack of all widgets. Unless the panels autoDelete is set to false
* the widget will be deleted.
*/
void clear();
/**
* Returns the panel currently shown in the stack.
* @note added in QGIS 3.0
*/
QgsPanelWidget *currentPanel();
public slots:
/**
* Accept the current active widget in the stack.
*
* Calls the panelAccepeted signal on the active widget.
* @see acceptAllPanels()
*/
void acceptCurrentPanel();
/**
* Accepts all panel widgets open in the stack in turn until until only the mainPanel()
* remains.
* @see acceptCurrentPanel();
* @note added in QGIS 3.0
*/
void acceptAllPanels();
/**
* Show a panel in the stack widget. Will connect to the panels showPanel event to handle
* nested panels. Auto switches the the given panel for the user.
* @param panel The panel to show.
*/
void showPanel( QgsPanelWidget *panel );
/**
* Closes the panel in the widget. Will also delete the widget.
* This slot is normally auto connected to panelAccepted when a panel is shown.
* @param panel The panel to close.
*/
void closePanel( QgsPanelWidget *panel );
protected:
void mouseReleaseEvent( QMouseEvent *e );
};