QGIS API Documentation
3.16.0-Hannover (43b64b13f3)
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The QgsLayoutItemComboBox class is a combo box which displays items of a matching type from a layout. More...
#include <qgslayoutitemcombobox.h>
Public Slots | |
void | setItem (const QgsLayoutItem *item) |
Sets the currently selected item in the combo box. More... | |
Signals | |
void | itemChanged (QgsLayoutItem *item) |
Emitted whenever the currently selected item changes. More... | |
Public Member Functions | |
QgsLayoutItemComboBox (QWidget *parent=nullptr, QgsLayout *layout=nullptr) | |
QgsLayoutItemComboBox creates a combo box to display a list of items in a layout. More... | |
bool | allowEmptyItem () const |
Returns true if the model includes the empty item choice. More... | |
QgsLayoutItem * | currentItem () const |
Returns the item currently selected in the combo box. More... | |
QgsLayout * | currentLayout () |
Returns the current layout containing the items shown in the combo box. More... | |
QList< QgsLayoutItem * > | exceptedItemList () const |
Returns the list of specific items excluded from the combo box. More... | |
QgsLayoutItem * | item (int index) const |
Returns the item currently shown at the specified index within the combo box. More... | |
QgsLayoutItem::Flags | itemFlags () const |
Returns the layout item flags used for filtering the available items. More... | |
QgsLayoutItemRegistry::ItemType | itemType () const |
Returns the filter for the item types to show in the combo box. More... | |
void | setAllowEmptyItem (bool allowEmpty) |
Sets whether an optional empty layout item is present in the combobox. More... | |
void | setCurrentLayout (QgsLayout *layout) |
Sets the layout containing the items to list in the combo box. More... | |
void | setExceptedItemList (const QList< QgsLayoutItem * > &exceptList) |
Sets a list of specific items to exclude from the combo box. More... | |
void | setItemFlags (QgsLayoutItem::Flags flags) |
Sets layout item flags to use for filtering the available items. More... | |
void | setItemType (QgsLayoutItemRegistry::ItemType itemType) |
Sets a filter for the item type to show in the combo box. More... | |
The QgsLayoutItemComboBox class is a combo box which displays items of a matching type from a layout.
Definition at line 34 of file qgslayoutitemcombobox.h.
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explicit |
QgsLayoutItemComboBox creates a combo box to display a list of items in a layout.
The items can optionally be filtered by type. If layout is not set, no items will be shown until setCurrentLayout() is called
Definition at line 23 of file qgslayoutitemcombobox.cpp.
bool QgsLayoutItemComboBox::allowEmptyItem | ( | ) | const |
Returns true
if the model includes the empty item choice.
Definition at line 119 of file qgslayoutitemcombobox.cpp.
QgsLayoutItem * QgsLayoutItemComboBox::currentItem | ( | ) | const |
Returns the item currently selected in the combo box.
Definition at line 70 of file qgslayoutitemcombobox.cpp.
QgsLayout * QgsLayoutItemComboBox::currentLayout | ( | ) |
Returns the current layout containing the items shown in the combo box.
Definition at line 47 of file qgslayoutitemcombobox.cpp.
QList< QgsLayoutItem * > QgsLayoutItemComboBox::exceptedItemList | ( | ) | const |
Returns the list of specific items excluded from the combo box.
Definition at line 109 of file qgslayoutitemcombobox.cpp.
QgsLayoutItem * QgsLayoutItemComboBox::item | ( | int | index | ) | const |
Returns the item currently shown at the specified index within the combo box.
Definition at line 134 of file qgslayoutitemcombobox.cpp.
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signal |
Emitted whenever the currently selected item changes.
QgsLayoutItem::Flags QgsLayoutItemComboBox::itemFlags | ( | ) | const |
Returns the layout item flags used for filtering the available items.
Returns nullptr
if no flag based filtering is occurring.
Definition at line 129 of file qgslayoutitemcombobox.cpp.
QgsLayoutItemRegistry::ItemType QgsLayoutItemComboBox::itemType | ( | ) | const |
Returns the filter for the item types to show in the combo box.
Definition at line 99 of file qgslayoutitemcombobox.cpp.
void QgsLayoutItemComboBox::setAllowEmptyItem | ( | bool | allowEmpty | ) |
Sets whether an optional empty layout item is present in the combobox.
Definition at line 114 of file qgslayoutitemcombobox.cpp.
void QgsLayoutItemComboBox::setCurrentLayout | ( | QgsLayout * | layout | ) |
Sets the layout containing the items to list in the combo box.
Definition at line 32 of file qgslayoutitemcombobox.cpp.
void QgsLayoutItemComboBox::setExceptedItemList | ( | const QList< QgsLayoutItem * > & | exceptList | ) |
Sets a list of specific items to exclude from the combo box.
Definition at line 104 of file qgslayoutitemcombobox.cpp.
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slot |
Sets the currently selected item in the combo box.
Definition at line 52 of file qgslayoutitemcombobox.cpp.
void QgsLayoutItemComboBox::setItemFlags | ( | QgsLayoutItem::Flags | flags | ) |
Sets layout item flags to use for filtering the available items.
Set flags to nullptr
to clear the flag based filtering.
Definition at line 124 of file qgslayoutitemcombobox.cpp.
void QgsLayoutItemComboBox::setItemType | ( | QgsLayoutItemRegistry::ItemType | itemType | ) |
Sets a filter for the item type to show in the combo box.
itemType | type of items to show. Set to QgsLayoutItemRegistry::LayoutItem to show all items. |
Definition at line 94 of file qgslayoutitemcombobox.cpp.