// Purpose: interface of wxPropertyGrid
// Author: wxWidgets team
// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
/**
When wxPropertyGrid is resized, splitter moves to the center. This
- behavior stops once the user manually moves the splitter.
+ behaviour stops once the user manually moves the splitter.
*/
wxPG_SPLITTER_AUTO_CENTER = 0x00000080,
*/
wxPG_DESCRIPTION = 0x00002000,
-/** wxPropertyGridManager only: don't show an internal border around the property grid
+/** wxPropertyGridManager only: don't show an internal border around the
+ property grid. Recommended if you use a header.
*/
wxPG_NO_INTERNAL_BORDER = 0x00004000
// -----------------------------------------------------------------------
/**
- @section propgrid_vfbflags wxPropertyGrid Validation Failure Behavior Flags
+ @section propgrid_vfbflags wxPropertyGrid Validation Failure behaviour Flags
@{
*/
/**
Prevents user from leaving property unless value is valid. If this
- behavior flag is not used, then value change is instead cancelled.
+ behaviour flag is not used, then value change is instead cancelled.
*/
wxPG_VFB_STAY_IN_PROPERTY = 0x01,
wxPG_VFB_MARK_CELL = 0x04,
/**
- Display customizable text message explaining the situation.
+ Display a text message explaining the situation.
+
+ To customize the way the message is displayed, you need to
+ reimplement wxPropertyGrid::DoShowPropertyError() in a
+ derived class. Default behaviour is to display the text on
+ the top-level frame's status bar, if present, and otherwise
+ using wxMessageBox.
*/
wxPG_VFB_SHOW_MESSAGE = 0x08,
+/**
+ Similar to wxPG_VFB_SHOW_MESSAGE, except always displays the
+ message using wxMessageBox.
+*/
+wxPG_VFB_SHOW_MESSAGEBOX = 0x10,
+
+/**
+ Similar to wxPG_VFB_SHOW_MESSAGE, except always displays the
+ message on the status bar (when present - you can reimplement
+ wxPropertyGrid::GetStatusBar() in a derived class to specify
+ this yourself).
+*/
+wxPG_VFB_SHOW_MESSAGE_ON_STATUSBAR = 0x20,
+
/**
Defaults.
*/
-wxPG_VFB_DEFAULT = wxPG_VFB_STAY_IN_PROPERTY|wxPG_VFB_BEEP,
+wxPG_VFB_DEFAULT = wxPG_VFB_MARK_CELL |
+ wxPG_VFB_SHOW_MESSAGEBOX,
};
/** @}
{
public:
/**
- @return Returns failure behavior which is a combination of
+ @return Returns failure behaviour which is a combination of
@ref propgrid_vfbflags.
*/
wxPGVFBFlags GetFailureBehavior();
*/
wxVariant& GetValue();
- /** Set validation failure behavior
+ /** Set validation failure behaviour
@param failureBehavior
Mixture of @ref propgrid_vfbflags.
enum wxPG_KEYBOARD_ACTIONS
{
wxPG_ACTION_INVALID = 0,
+
+ /** Select the next property. */
wxPG_ACTION_NEXT_PROPERTY,
+
+ /** Select the previous property. */
wxPG_ACTION_PREV_PROPERTY,
+
+ /** Expand the selected property, if it has child items. */
wxPG_ACTION_EXPAND_PROPERTY,
+
+ /** Collapse the selected property, if it has child items. */
wxPG_ACTION_COLLAPSE_PROPERTY,
+
+ /** Cancel and undo any editing done in the currently active property
+ editor.
+ */
wxPG_ACTION_CANCEL_EDIT,
+
+ /** Move focus to the editor control of the currently selected
+ property.
+ */
+ wxPG_ACTION_EDIT,
+
+ /** Causes editor's button (if any) to be pressed. */
+ wxPG_ACTION_PRESS_BUTTON,
+
wxPG_ACTION_MAX
};
@beginEventEmissionTable{wxPropertyGridEvent}
@event{EVT_PG_SELECTED (id, func)}
- Respond to wxEVT_PG_SELECTED event, generated when a property selection
+ Respond to @c wxEVT_PG_SELECTED event, generated when a property selection
has been changed, either by user action or by indirect program
function. For instance, collapsing a parent property programmatically
causes any selected child property to become unselected, and may
therefore cause this event to be generated.
+ @event{EVT_PG_CHANGED(id, func)}
+ Respond to @c wxEVT_PG_CHANGED event, generated when property value
+ has been changed by the user.
@event{EVT_PG_CHANGING(id, func)}
- Respond to wxEVT_PG_CHANGING event, generated when property value
+ Respond to @c wxEVT_PG_CHANGING event, generated when property value
is about to be changed by user. Use wxPropertyGridEvent::GetValue()
to take a peek at the pending value, and wxPropertyGridEvent::Veto()
to prevent change from taking place, if necessary.
@event{EVT_PG_HIGHLIGHTED(id, func)}
- Respond to wxEVT_PG_HIGHLIGHTED event, which occurs when mouse
+ Respond to @c wxEVT_PG_HIGHLIGHTED event, which occurs when mouse
moves over a property. Event's property is NULL if hovered area does
not belong to any property.
@event{EVT_PG_RIGHT_CLICK(id, func)}
- Respond to wxEVT_PG_RIGHT_CLICK event, which occurs when property is
+ Respond to @c wxEVT_PG_RIGHT_CLICK event, which occurs when property is
clicked on with right mouse button.
@event{EVT_PG_DOUBLE_CLICK(id, func)}
- Respond to wxEVT_PG_DOUBLE_CLICK event, which occurs when property is
+ Respond to @c wxEVT_PG_DOUBLE_CLICK event, which occurs when property is
double-clicked on with left mouse button.
@event{EVT_PG_ITEM_COLLAPSED(id, func)}
- Respond to wxEVT_PG_ITEM_COLLAPSED event, generated when user collapses
+ Respond to @c wxEVT_PG_ITEM_COLLAPSED event, generated when user collapses
a property or category.
@event{EVT_PG_ITEM_EXPANDED(id, func)}
- Respond to wxEVT_PG_ITEM_EXPANDED event, generated when user expands
+ Respond to @c wxEVT_PG_ITEM_EXPANDED event, generated when user expands
a property or category.
@event{EVT_PG_LABEL_EDIT_BEGIN(id, func)}
- Respond to wxEVT_PG_LABEL_EDIT_BEGIN event, generated when is about to
- begin editing a property label. You can veto this event to prevent the
- action.
+ Respond to @c wxEVT_PG_LABEL_EDIT_BEGIN event, generated when user is
+ about to begin editing a property label. You can veto this event to
+ prevent the action.
@event{EVT_PG_LABEL_EDIT_ENDING(id, func)}
- Respond to wxEVT_PG_LABEL_EDIT_ENDING event, generated when is about to
- end editing of a property label. You can veto this event to prevent the
- action.
+ Respond to @c wxEVT_PG_LABEL_EDIT_ENDING event, generated when user is
+ about to end editing of a property label. You can veto this event to
+ prevent the action.
+ @event{EVT_PG_COL_BEGIN_DRAG(id, func)}
+ Respond to @c wxEVT_PG_COL_BEGIN_DRAG event, generated when user
+ starts resizing a column - can be vetoed.
+ @event{EVT_PG_COL_DRAGGING,(id, func)}
+ Respond to @c wxEVT_PG_COL_DRAGGING, event, generated when a
+ column resize by user is in progress. This event is also generated
+ when user double-clicks the splitter in order to recenter
+ it.
+ @event{EVT_PG_COL_END_DRAG(id, func)}
+ Respond to @c wxEVT_PG_COL_END_DRAG event, generated after column
+ resize by user has finished.
@endEventTable
@remarks
@category{propgrid}
@appearance{propertygrid.png}
*/
-class wxPropertyGrid : public wxScrolledWindow, public wxPropertyGridInterface
+class wxPropertyGrid : public wxControl,
+ public wxScrollHelper,
+ public wxPropertyGridInterface
{
public:
/**
/**
Constructor.
- The styles to be used are styles valid for the wxWindow and wxScrolledWindow.
+ The styles to be used are styles valid for the wxWindow.
@see @ref propgrid_window_styles.
*/
/**
Adds given key combination to trigger given action.
+ Here is a sample code to make Enter key press move focus to
+ the next property.
+
+ @code
+ propGrid->AddActionTrigger(wxPG_ACTION_NEXT_PROPERTY,
+ WXK_RETURN);
+ propGrid->DedicateKey(WXK_RETURN);
+ @endcode
+
@param action
Which action to trigger. See @ref propgrid_keyboard_actions.
@param keycode
@see EndLabelEdit(), MakeColumnEditable()
*/
- void BeginLabelEdit( unsigned int column = 0 );
+ void BeginLabelEdit( unsigned int colIndex = 0 );
/**
Changes value of a property, as if from an editor. Use this instead of
bool ChangePropertyValue( wxPGPropArg id, wxVariant newValue );
/**
- Centers the splitter. If argument is true, automatic splitter centering
- is enabled (only applicable if style wxPG_SPLITTER_AUTO_CENTER was
- defined).
+ Centers the splitter.
+
+ @param enableAutoResizing
+ If @true, automatic column resizing is enabled (only applicapple
+ if window style wxPG_SPLITTER_AUTO_CENTER is used).
*/
- void CenterSplitter( bool enable_auto_centering = false );
+ void CenterSplitter( bool enableAutoResizing = false );
/**
Deletes all properties.
/**
Forces updating the value of property from the editor control.
- Note that wxEVT_PG_CHANGING and wxEVT_PG_CHANGED are dispatched using
+ Note that @c wxEVT_PG_CHANGING and @c wxEVT_PG_CHANGED are dispatched using
ProcessEvent, meaning your event handlers will be called immediately.
@return Returns @true if anything was changed.
long style = wxPG_DEFAULT_STYLE,
const wxChar* name = wxPropertyGridNameStr );
+ /**
+ Dedicates a specific keycode to wxPropertyGrid. This means that such
+ key presses will not be redirected to editor controls.
+
+ Using this function allows, for example, navigation between
+ properties using arrow keys even when the focus is in the editor
+ control.
+ */
+ void DedicateKey( int keycode );
+
/**
Enables or disables (shows/hides) categories according to parameter
enable.
/**
Returns current splitter x position.
*/
- int GetSplitterPosition() const;
+ int GetSplitterPosition( unsigned int splitterIndex = 0 ) const;
/**
Returns wxTextCtrl active in currently selected property, if any. Takes
*/
wxTextCtrl* GetEditorTextCtrl() const;
+ /**
+ Returns current appearance of unspecified value cells.
+
+ @see SetUnspecifiedValueAppearance()
+ */
+ const wxPGCell& GetUnspecifiedValueAppearance() const;
+
+ /**
+ Returns (visual) text representation of the unspecified
+ property value.
+
+ @param argFlags For internal use only.
+ */
+ wxString GetUnspecifiedValueText( int argFlags = 0 ) const;
+
/**
Returns current vertical spacing.
*/
@param pt
Coordinates in the virtual grid space. You may need to use
- wxScrolledWindow::CalcScrolledPosition() for translating
+ wxScrolled<T>::CalcScrolledPosition() for translating
wxPropertyGrid client coordinates into something this member
function can use.
*/
/**
Makes given column editable by user.
+ @param column
+ The index of the column to make editable.
@param editable
Using @false here will disable column from being editable.
*/
void ResetColours();
+ /**
+ Resets column sizes and splitter positions, based on proportions.
+
+ @param enableAutoResizing
+ If @true, automatic column resizing is enabled (only applicapple
+ if window style wxPG_SPLITTER_AUTO_CENTER is used).
+
+ @see wxPropertyGridInterface::SetColumnProportion()
+ */
+ void ResetColumnSizes( bool enableAutoResizing = false );
+
/**
Removes given property from selection. If property is not selected,
an assertion failure will occur.
fails if current value in editor is not valid.
@remarks In wxPropertyGrid 1.4, this member function used to generate
- wxEVT_PG_SELECTED. In wxWidgets 2.9 and later, it no longer
+ @c wxEVT_PG_SELECTED. In wxWidgets 2.9 and later, it no longer
does that.
@remarks This clears any previous selection.
*/
void SetSplitterLeft( bool privateChildrenToo = false );
+ /**
+ Sets appearance of value cells representing an unspecified property
+ value. Default appearance is blank.
+
+ @remarks If you set the unspecified value to have any
+ textual representation, then that will override
+ "InlineHelp" attribute.
+
+ @see wxPGProperty::SetValueToUnspecified(),
+ wxPGProperty::IsValueUnspecified()
+ */
+ void SetUnspecifiedValueAppearance( const wxPGCell& cell );
+
/**
Sets vertical spacing. Can be 1, 2, or 3 - a value relative to font
height. Value of 2 should be default on most platforms.
*/
void SetVerticalSpacing( int vspacing );
+ /**
+ @name wxPropertyGrid customization
+
+ Reimplement these member functions in derived class for better
+ control over wxPropertyGrid behaviour.
+ */
+ //@{
+
+ /**
+ Override in derived class to display error messages in custom manner
+ (these message usually only result from validation failure).
+
+ @remarks If you implement this, then you also need to implement
+ DoHidePropertyError() - possibly to do nothing, if error
+ does not need hiding (e.g. it was logged or shown in a
+ message box).
+
+ @see DoHidePropertyError()
+ */
+ virtual void DoShowPropertyError( wxPGProperty* property,
+ const wxString& msg );
+
+ /**
+ Override in derived class to hide an error displayed by
+ DoShowPropertyError().
+
+ @see DoShowPropertyError()
+ */
+ virtual void DoHidePropertyError( wxPGProperty* property );
+
+ /**
+ Return wxStatusBar that is used by this wxPropertyGrid. You can
+ reimplement this member function in derived class to override
+ the default behaviour of using the top-level wxFrame's status
+ bar, if any.
+ */
+ virtual wxStatusBar* GetStatusBar();
+
+ //@}
/**
@name Property development functions
*/
bool CanVeto() const;
+ /**
+ Returns the column index associated with this event.
+ For the column dragging events, it is the column to the left
+ of the splitter being dragged
+ */
+ unsigned int GetColumn() const;
+
/**
Returns highest level non-category, non-root parent of property for
which event occurred. Useful when you have nested properties with
/**
Returns property associated with this event.
+
+ @remarks You should assume that this property can always be NULL.
+ For instance, @c wxEVT_PG_SELECTED is emitted not only when
+ a new property is selected, but also when selection is
+ cleared by user activity.
*/
wxPGProperty* GetProperty() const;
/**
Returns value of the associated property. Works for all event
- types, but for wxEVT_PG_CHANGING this member function returns
+ types, but for @c wxEVT_PG_CHANGING this member function returns
the value that is pending, so you can call Veto() if the
value is not satisfactory.
void SetProperty( wxPGProperty* p );
/**
- Set override validation failure behavior. Only effective if Veto() was
- also called, and only allowed if event type is wxEVT_PG_CHANGING.
+ Set override validation failure behaviour. Only effective if Veto() was
+ also called, and only allowed if event type is @c wxEVT_PG_CHANGING.
*/
void SetValidationFailureBehavior( wxPGVFBFlags flags );
signaling. You can only veto a shutdown if wxPropertyGridEvent::CanVeto()
returns true.
- @remarks Currently only wxEVT_PG_CHANGING supports vetoing.
+ @remarks Currently only @c wxEVT_PG_CHANGING supports vetoing.
*/
void Veto( bool veto = true );
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