itom
|
The QtTreePropertyBrowser class provides QTreeWidget based property browser. More...
Public Types | |
enum | ResizeMode { Interactive , Stretch , Fixed , ResizeToContents } |
Signals | |
void | collapsed (QtBrowserItem *item) |
void | expanded (QtBrowserItem *item) |
Signals inherited from QtAbstractPropertyBrowser | |
void | currentItemChanged (QtBrowserItem *) |
Public Member Functions | |
QtTreePropertyBrowser (QWidget *parent=0) | |
~QtTreePropertyBrowser () | |
int | indentation () const |
void | setIndentation (int i) |
bool | rootIsDecorated () const |
void | setRootIsDecorated (bool show) |
bool | alternatingRowColors () const |
void | setAlternatingRowColors (bool enable) |
bool | isHeaderVisible () const |
void | setHeaderVisible (bool visible) |
ResizeMode | resizeMode () const |
void | setResizeMode (ResizeMode mode) |
int | splitterPosition () const |
void | setSplitterPosition (int position) |
void | setExpanded (QtBrowserItem *item, bool expanded) |
bool | isExpanded (QtBrowserItem *item) const |
void | setSelected (QtBrowserItem *item, bool selected) |
bool | isSelected (QtBrowserItem *item) const |
bool | isItemVisible (QtBrowserItem *item) const |
void | setItemVisible (QtBrowserItem *item, bool visible) |
void | setBackgroundColor (QtBrowserItem *item, const QColor &color) |
QColor | backgroundColor (QtBrowserItem *item) const |
QColor | calculatedBackgroundColor (QtBrowserItem *item) const |
void | setPropertiesWithoutValueMarked (bool mark) |
bool | propertiesWithoutValueMarked () const |
void | editItem (QtBrowserItem *item) |
Public Member Functions inherited from QtAbstractPropertyBrowser | |
QtAbstractPropertyBrowser (QWidget *parent=0) | |
~QtAbstractPropertyBrowser () | |
QList< QtProperty * > | properties () const |
QList< QtBrowserItem * > | items (QtProperty *property) const |
QtBrowserItem * | topLevelItem (QtProperty *property) const |
QList< QtBrowserItem * > | topLevelItems () const |
void | clear () |
template<class PropertyManager > | |
void | setFactoryForManager (PropertyManager *manager, QtAbstractEditorFactory< PropertyManager > *factory) |
void | unsetFactoryForManager (QtAbstractPropertyManager *manager) |
QtBrowserItem * | currentItem () const |
void | setCurrentItem (QtBrowserItem *) |
Protected Member Functions | |
virtual void | itemInserted (QtBrowserItem *item, QtBrowserItem *afterItem) |
virtual void | itemRemoved (QtBrowserItem *item) |
virtual void | itemChanged (QtBrowserItem *item) |
Protected Member Functions inherited from QtAbstractPropertyBrowser | |
virtual QWidget * | createEditor (QtProperty *property, QWidget *parent) |
Properties | |
int | indentation |
indentation of the items in the tree view. | |
bool | rootIsDecorated |
whether to show controls for expanding and collapsing root items. | |
bool | alternatingRowColors |
whether to draw the background using alternating colors. By default this property is set to true. | |
bool | headerVisible |
whether to show the header. | |
ResizeMode | resizeMode |
the resize mode of sections in the header. | |
int | splitterPosition |
the position of the splitter between the colunms. | |
bool | propertiesWithoutValueMarked |
whether to enable or disable marking properties without value. | |
Private Member Functions | |
Q_PRIVATE_SLOT (d_func(), void slotCollapsed(const QModelIndex &)) Q_PRIVATE_SLOT(d_func() | |
void | slotExpanded (const QModelIndex &)) Q_PRIVATE_SLOT(d_func() |
void void | slotCurrentBrowserItemChanged (QtBrowserItem *)) Q_PRIVATE_SLOT(d_func() |
Private Attributes | |
QtTreePropertyBrowserPrivate * | d_ptr |
Additional Inherited Members | |
Public Slots inherited from QtAbstractPropertyBrowser | |
QtBrowserItem * | addProperty (QtProperty *property) |
QtBrowserItem * | insertProperty (QtProperty *property, QtProperty *afterProperty) |
void | removeProperty (QtProperty *property) |
The QtTreePropertyBrowser class provides QTreeWidget based property browser.
A property browser is a widget that enables the user to edit a given set of properties. Each property is represented by a label specifying the property's name, and an editing widget (e.g. a line edit or a combobox) holding its value. A property can have zero or more subproperties.
QtTreePropertyBrowser provides a tree based view for all nested properties, i.e. properties that have subproperties can be in an expanded (subproperties are visible) or collapsed (subproperties are hidden) state. For example:
Use the QtAbstractPropertyBrowser API to add, insert and remove properties from an instance of the QtTreePropertyBrowser class. The properties themselves are created and managed by implementations of the QtAbstractPropertyManager class.
The resize mode specifies the behavior of the header sections.
\value Interactive The user can resize the sections. The sections can also be resized programmatically using setSplitterPosition().
\value Fixed The user cannot resize the section. The section can only be resized programmatically using setSplitterPosition().
\value Stretch QHeaderView will automatically resize the section to fill the available space. The size cannot be changed by the user or programmatically.
\value ResizeToContents QHeaderView will automatically resize the section to its optimal size based on the contents of the entire column. The size cannot be changed by the user or programmatically.
QtTreePropertyBrowser::QtTreePropertyBrowser | ( | QWidget * | parent = 0 | ) |
Creates a property browser with the given parent.
QtTreePropertyBrowser::~QtTreePropertyBrowser | ( | ) |
Destroys this property browser.
Note that the properties that were inserted into this browser are not destroyed since they may still be used in other browsers. The properties are owned by the manager that created them.
QColor QtTreePropertyBrowser::backgroundColor | ( | QtBrowserItem * | item | ) | const |
Returns the item's color. If there is no color set for item it returns invalid color.
QColor QtTreePropertyBrowser::calculatedBackgroundColor | ( | QtBrowserItem * | item | ) | const |
Returns the item's color. If there is no color set for item it returns parent item's color (if there is no color set for parent it returns grandparent's color and so on). In case the color is not set for item and it's top level item it returns invalid color.
|
signal |
This signal is emitted when the item is collapsed.
void QtTreePropertyBrowser::editItem | ( | QtBrowserItem * | item | ) |
Sets the current item to item and opens the relevant editor for it.
|
signal |
This signal is emitted when the item is expanded.
bool QtTreePropertyBrowser::isExpanded | ( | QtBrowserItem * | item | ) | const |
Returns true if the item is expanded; otherwise returns false.
bool QtTreePropertyBrowser::isItemVisible | ( | QtBrowserItem * | item | ) | const |
bool QtTreePropertyBrowser::isSelected | ( | QtBrowserItem * | item | ) | const |
Returns true if the item is selected; otherwise returns false.
|
protectedvirtual |
\reimp
Implements QtAbstractPropertyBrowser.
|
protectedvirtual |
\reimp
Implements QtAbstractPropertyBrowser.
|
protectedvirtual |
\reimp
Implements QtAbstractPropertyBrowser.
void QtTreePropertyBrowser::setBackgroundColor | ( | QtBrowserItem * | item, |
const QColor & | color ) |
Sets the item's background color to color. Note that while item's background is rendered every second row is being drawn with alternate color (which is a bit lighter than items color)
void QtTreePropertyBrowser::setExpanded | ( | QtBrowserItem * | item, |
bool | expanded ) |
Sets the item to either collapse or expanded, depending on the value of expanded.
void QtTreePropertyBrowser::setItemVisible | ( | QtBrowserItem * | item, |
bool | visible ) |
void QtTreePropertyBrowser::setSelected | ( | QtBrowserItem * | item, |
bool | selected ) |
Sets the item to either selected or unselected, depending on the value of selected.
|
readwrite |
whether to enable or disable marking properties without value.
When marking is enabled the item's background is rendered in dark color and item's foreground is rendered with light color.