X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/effb029c30207ced2f1ca28691dba068a28c26c5..29a3f6548e10e77f684502658bb148eef7f3bd32:/interface/wx/propgrid/propgrid.h diff --git a/interface/wx/propgrid/propgrid.h b/interface/wx/propgrid/propgrid.h index e43996e7c0..3ab534149f 100644 --- a/interface/wx/propgrid/propgrid.h +++ b/interface/wx/propgrid/propgrid.h @@ -2,12 +2,13 @@ // Name: propgrid.h // Purpose: interface of wxPropertyGrid // Author: wxWidgets team -// RCS-ID: $Id: -// Licence: wxWindows license +// RCS-ID: $Id$ +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -/** @section propgrid_window_styles wxPropertyGrid Window Styles +/** + @section propgrid_window_styles wxPropertyGrid Window Styles SetWindowStyleFlag method can be used to modify some of these at run-time. @{ @@ -15,67 +16,85 @@ enum wxPG_WINDOW_STYLES { -/** This will cause Sort() automatically after an item is added. +/** + This will cause Sort() automatically after an item is added. When inserting a lot of items in this mode, it may make sense to use Freeze() before operations and Thaw() afterwards to increase performance. */ wxPG_AUTO_SORT = 0x00000010, -/** Categories are not initially shown (even if added). +/** + Categories are not initially shown (even if added). IMPORTANT NOTE: If you do not plan to use categories, then this style will waste resources. This flag can also be changed using wxPropertyGrid::EnableCategories method. */ wxPG_HIDE_CATEGORIES = 0x00000020, -/* This style combines non-categoric mode and automatic sorting. +/** + This style combines non-categoric mode and automatic sorting. */ wxPG_ALPHABETIC_MODE = (wxPG_HIDE_CATEGORIES|wxPG_AUTO_SORT), -/** Modified values are shown in bold font. Changing this requires Refresh() +/** + Modified values are shown in bold font. Changing this requires Refresh() to show changes. */ wxPG_BOLD_MODIFIED = 0x00000040, -/** When wxPropertyGrid is resized, splitter moves to the center. This - behavior stops once the user manually moves the splitter. +/** + When wxPropertyGrid is resized, splitter moves to the center. This + behaviour stops once the user manually moves the splitter. */ wxPG_SPLITTER_AUTO_CENTER = 0x00000080, -/** Display tooltips for cell text that cannot be shown completely. If +/** + Display tool tips for cell text that cannot be shown completely. If wxUSE_TOOLTIPS is 0, then this doesn't have any effect. */ wxPG_TOOLTIPS = 0x00000100, -/** Disables margin and hides all expand/collapse buttons that would appear +/** + Disables margin and hides all expand/collapse buttons that would appear outside the margin (for sub-properties). Toggling this style automatically expands all collapsed items. */ wxPG_HIDE_MARGIN = 0x00000200, -/** This style prevents user from moving the splitter. +/** + This style prevents user from moving the splitter. */ wxPG_STATIC_SPLITTER = 0x00000400, -/** Combination of other styles that make it impossible for user to modify +/** + Combination of other styles that make it impossible for user to modify the layout. */ wxPG_STATIC_LAYOUT = (wxPG_HIDE_MARGIN|wxPG_STATIC_SPLITTER), -/** Disables wxTextCtrl based editors for properties which - can be edited in another way. Equals calling wxPropertyGrid::LimitPropertyEditing - for all added properties. +/** + Disables wxTextCtrl based editors for properties which + can be edited in another way. Equals calling + wxPropertyGrid::LimitPropertyEditing() for all added properties. */ wxPG_LIMITED_EDITING = 0x00000800, -/** wxPropertyGridManager only: Show toolbar for mode and page selection. */ +/** + wxPropertyGridManager only: Show tool bar for mode and page selection. +*/ wxPG_TOOLBAR = 0x00001000, -/** wxPropertyGridManager only: Show adjustable text box showing description +/** + wxPropertyGridManager only: Show adjustable text box showing description or help text, if available, for currently selected property. */ -wxPG_DESCRIPTION = 0x00002000 +wxPG_DESCRIPTION = 0x00002000, + +/** wxPropertyGridManager only: don't show an internal border around the + property grid. Recommended if you use a header. +*/ +wxPG_NO_INTERNAL_BORDER = 0x00004000 }; @@ -86,108 +105,163 @@ enum wxPG_EX_WINDOW_STYLES NOTE: wxPG_EX_xxx are extra window styles and must be set using SetExtraStyle() member function. - Speeds up switching to wxPG_HIDE_CATEGORIES mode. Initially, if wxPG_HIDE_CATEGORIES - is not defined, the non-categorized data storage is not activated, and switching - the mode first time becomes somewhat slower. wxPG_EX_INIT_NOCAT activates the - non-categorized data storage right away. IMPORTANT NOTE: If you do plan not - switching to non-categoric mode, or if you don't plan to use categories at - all, then using this style will result in waste of resources. + Speeds up switching to wxPG_HIDE_CATEGORIES mode. Initially, if + wxPG_HIDE_CATEGORIES is not defined, the non-categorized data storage is not + activated, and switching the mode first time becomes somewhat slower. + wxPG_EX_INIT_NOCAT activates the non-categorized data storage right away. + NOTE: If you do plan not switching to non-categoric mode, or if + you don't plan to use categories at all, then using this style will result + in waste of resources. */ wxPG_EX_INIT_NOCAT = 0x00001000, -/** Extended window style that sets wxPropertyGridManager toolbar to not +/** + Extended window style that sets wxPropertyGridManager tool bar to not use flat style. */ wxPG_EX_NO_FLAT_TOOLBAR = 0x00002000, -/** Shows alphabetic/categoric mode buttons from toolbar. +/** + Shows alphabetic/categoric mode buttons from tool bar. */ wxPG_EX_MODE_BUTTONS = 0x00008000, -/** Show property help strings as tool tips instead as text on the status bar. +/** + Show property help strings as tool tips instead as text on the status bar. You can set the help strings using SetPropertyHelpString member function. */ wxPG_EX_HELP_AS_TOOLTIPS = 0x00010000, -/** Prevent TAB from focusing to wxButtons. This behavior was default - in version 1.2.0 and earlier. - NOTE! Tabbing to button doesn't work yet. Problem seems to be that on wxMSW - atleast the button doesn't properly propagate key events (yes, I'm using - wxWANTS_CHARS). -*/ -//wxPG_EX_NO_TAB_TO_BUTTON = 0x00020000, - -/** Allows relying on native double-buffering. +/** + Allows relying on native double-buffering. */ wxPG_EX_NATIVE_DOUBLE_BUFFERING = 0x00080000, -/** Set this style to let user have ability to set values of properties to +/** + Set this style to let user have ability to set values of properties to unspecified state. Same as setting wxPG_PROP_AUTO_UNSPECIFIED for all properties. */ wxPG_EX_AUTO_UNSPECIFIED_VALUES = 0x00200000, -/** If this style is used, built-in attributes (such as wxPG_FLOAT_PRECISION and wxPG_STRING_PASSWORD) - are not stored into property's attribute storage (thus they are not readable). +/** + If this style is used, built-in attributes (such as wxPG_FLOAT_PRECISION and + wxPG_STRING_PASSWORD) are not stored into property's attribute storage (thus + they are not readable). Note that this option is global, and applies to all wxPG property containers. */ wxPG_EX_WRITEONLY_BUILTIN_ATTRIBUTES = 0x00400000, -/** With this style Validators on properties will work same as in wxPropertyGrid 1.2. +/** + Hides page selection buttons from tool bar. +*/ +wxPG_EX_HIDE_PAGE_BUTTONS = 0x01000000, + +/** Allows multiple properties to be selected by user (by pressing SHIFT + when clicking on a property, or by dragging with left mouse button + down). + + You can get array of selected properties with + wxPropertyGridInterface::GetSelectedProperties(). In multiple selection + mode wxPropertyGridInterface::GetSelection() returns + property which has editor active (usually the first one + selected). Other useful member functions are ClearSelection(), + AddToSelection() and RemoveFromSelection(). */ -wxPG_EX_LEGACY_VALIDATORS = 0x00800000, +wxPG_EX_MULTIPLE_SELECTION = 0x02000000, + +/** + This enables top-level window tracking which allows wxPropertyGrid to + notify the application of last-minute property value changes by user. + + This style is not enabled by default because it may cause crashes when + wxPropertyGrid is used in with wxAUI or similar system. -/** Hides page selection buttons from toolbar. + @remarks If you are not in fact using any system that may change + wxPropertyGrid's top-level parent window on its own, then you + are recommended to enable this style. */ -wxPG_EX_HIDE_PAGE_BUTTONS = 0x01000000 +wxPG_EX_ENABLE_TLP_TRACKING = 0x04000000, + +/** Don't show divider above toolbar, on Windows. +*/ +wxPG_EX_NO_TOOLBAR_DIVIDER = 0x04000000, + +/** Show a separator below the toolbar. +*/ +wxPG_EX_TOOLBAR_SEPARATOR = 0x08000000 }; /** Combines various styles. */ -#define wxPG_DEFAULT_STYLE (0) +#define wxPG_DEFAULT_STYLE (0) /** Combines various styles. */ -#define wxPGMAN_DEFAULT_STYLE (0) +#define wxPGMAN_DEFAULT_STYLE (0) /** @} */ // ----------------------------------------------------------------------- -/** @section propgrid_vfbflags wxPropertyGrid Validation Failure Behavior Flags +/** + @section propgrid_vfbflags wxPropertyGrid Validation Failure behaviour Flags @{ */ enum wxPG_VALIDATION_FAILURE_BEHAVIOR_FLAGS { -/** Prevents user from leaving property unless value is valid. If this - behavior flag is not used, then value change is instead cancelled. +/** + Prevents user from leaving property unless value is valid. If this + behaviour flag is not used, then value change is instead cancelled. */ wxPG_VFB_STAY_IN_PROPERTY = 0x01, -/** Calls wxBell() on validation failure. +/** + Calls wxBell() on validation failure. */ wxPG_VFB_BEEP = 0x02, -/** Cell with invalid value will be marked (with red colour). +/** + Cell with invalid value will be marked (with red colour). */ 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, -/** Defaults. */ -wxPG_VFB_DEFAULT = wxPG_VFB_STAY_IN_PROPERTY|wxPG_VFB_BEEP, +/** + Similar to wxPG_VFB_SHOW_MESSAGE, except always displays the + message using wxMessageBox. +*/ +wxPG_VFB_SHOW_MESSAGEBOX = 0x10, -/** Only used internally. */ -wxPG_VFB_UNDEFINED = 0x80 +/** + 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_MARK_CELL | + wxPG_VFB_SHOW_MESSAGEBOX, }; /** @} @@ -195,71 +269,124 @@ wxPG_VFB_UNDEFINED = 0x80 typedef wxByte wxPGVFBFlags; -/** wxPGValidationInfo +/** + wxPGValidationInfo Used to convey validation information to and from functions that - actually perform validation. + actually perform validation. Mostly used in custom property classes. */ -struct wxPGValidationInfo +class wxPGValidationInfo { - /** Value to be validated. +public: + /** + @return Returns failure behaviour which is a combination of + @ref propgrid_vfbflags. */ - wxVariant* m_pValue; + wxPGVFBFlags GetFailureBehavior(); - /** Message displayed on validation failure. + /** + Returns current failure message. */ - wxString m_failureMessage; + const wxString& GetFailureMessage() const; - /** Validation failure behavior. Use wxPG_VFB_XXX flags. + /** + Returns reference to pending value. */ - wxPGVFBFlags m_failureBehavior; + wxVariant& GetValue(); - wxPGVFBFlags GetFailureBehavior() const { return m_failureBehavior; } + /** Set validation failure behaviour - void SetFailureBehavior(wxPGVFBFlags failureBehavior) { m_failureBehavior = failureBehavior; } - - const wxString& GetFailureMessage() const { return m_failureMessage; } + @param failureBehavior + Mixture of @ref propgrid_vfbflags. + */ + void SetFailureBehavior(wxPGVFBFlags failureBehavior); - void SetFailureMessage(const wxString& message) { m_failureMessage = message; } + /** + Set current failure message. + */ + void SetFailureMessage(const wxString& message); }; // ----------------------------------------------------------------------- -/** wxPropertyGrid Action Identifiers - These are used with wxPropertyGrid::AddActionTrigger() and wxPropertyGrid::ClearActionTriggers(). +/** + @section propgrid_keyboard_actions wxPropertyGrid Action Identifiers + + These are used with wxPropertyGrid::AddActionTrigger() and + wxPropertyGrid::ClearActionTriggers(). @{ */ 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, - wxPG_ACTION_CUT, - wxPG_ACTION_COPY, - wxPG_ACTION_PASTE, + + /** 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 }; /** @} */ +/** This callback function is used for sorting properties. + + Call wxPropertyGrid::SetSortFunction() to set it. + + Sort function should return a value greater than 0 if position of p1 is + after p2. So, for instance, when comparing property names, you can use + following implementation: + + @code + int MyPropertySortFunction(wxPropertyGrid* propGrid, + wxPGProperty* p1, + wxPGProperty* p2) + { + return p1->GetBaseName().compare( p2->GetBaseName() ); + } + @endcode +*/ +typedef int (*wxPGSortCallback)(wxPropertyGrid* propGrid, + wxPGProperty* p1, + wxPGProperty* p2); + // ----------------------------------------------------------------------- -/** @class wxPropertyGrid +/** + @class wxPropertyGrid - wxPropertyGrid is a specialized grid for editing properties - in other + wxPropertyGrid is a specialized grid for editing properties - in other words name = value pairs. List of ready-to-use property classes include - strings, numbers, flagsets, fonts, colours and many others. It is possible, + strings, numbers, flag sets, fonts, colours and many others. It is possible, for example, to categorize properties, set up a complete tree-hierarchy, add more than two columns, and set arbitrary per-property attributes. - Please note that most member functions are inherited and as such not documented on - this page. This means you will probably also want to read wxPropertyGridInterface - class reference. + Please note that most member functions are inherited and as such not + documented on this page. This means you will probably also want to read + wxPropertyGridInterface class reference. See also @ref overview_propgrid. @@ -269,475 +396,798 @@ enum wxPG_KEYBOARD_ACTIONS @section propgrid_event_handling Event Handling - To process input from a propertygrid control, use these event handler macros to - direct input to member functions that take a wxPropertyGridEvent argument. + To process input from a property grid control, use these event handler macros + to direct input to member functions that take a wxPropertyGridEvent argument. - @beginEventTable{wxPropertyGridEvent} + @beginEventEmissionTable{wxPropertyGridEvent} @event{EVT_PG_SELECTED (id, func)} - Respond to wxEVT_PG_SELECTED event, generated when property value - has been changed by user. + 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 - double-clicked onwith left mouse button. + 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 - a property or category.. + 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 - a property or category.. + 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 @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 @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 - - - Use Freeze() and Thaw() respectively to disable and enable drawing. This - will also delay sorting etc. miscellaneous calculations to the last possible - moment. + Use Freeze() and Thaw() respectively to disable and enable drawing. + This will also delay sorting etc. miscellaneous calculations to the last + possible moment. @library{wxpropgrid} @category{propgrid} + @appearance{propertygrid.png} */ -class wxPropertyGrid : public wxScrolledWindow, public wxPropertyGridInterface +class wxPropertyGrid : public wxControl, + public wxScrollHelper, + public wxPropertyGridInterface { public: - - /** Two step constructor. Call Create when this constructor is called to build up the - wxPropertyGrid - */ + /** + Two step constructor. + Call Create() when this constructor is called to build up the wxPropertyGrid + */ wxPropertyGrid(); - /** The default constructor. The styles to be used are styles valid for - the wxWindow and wxScrolledWindow. - @sa @link wndflags Additional Window Styles@endlink + /** + Constructor. + The styles to be used are styles valid for the wxWindow. + + @see @ref propgrid_window_styles. */ wxPropertyGrid( wxWindow *parent, wxWindowID id = wxID_ANY, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxPG_DEFAULT_STYLE, - const wxChar* name = wxPropertyGridNameStr ); + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxPG_DEFAULT_STYLE, + const wxString& name = wxPropertyGridNameStr ); /** Destructor */ virtual ~wxPropertyGrid(); - /** Adds given key combination to trigger given action. + /** + 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 @link pgactions List of list of wxPropertyGrid actions@endlink. + Which action to trigger. See @ref propgrid_keyboard_actions. + @param keycode + Which keycode triggers the action. + @param modifiers + Which key event modifiers, in addition to keycode, are needed to + trigger the action. */ void AddActionTrigger( int action, int keycode, int modifiers = 0 ); - /** This static function enables or disables automatic use of wxGetTranslation for - following strings: wxEnumProperty list labels, wxFlagsProperty sub-property - labels. + /** + Adds given property into selection. If wxPG_EX_MULTIPLE_SELECTION + extra style is not used, then this has same effect as + calling SelectProperty(). + + @remarks Multiple selection is not supported for categories. This + means that if you have properties selected, you cannot + add category to selection, and also if you have category + selected, you cannot add other properties to selection. + This member function will fail silently in these cases, + even returning true. + */ + bool AddToSelection( wxPGPropArg id ); + + /** + This static function enables or disables automatic use of + wxGetTranslation() for following strings: wxEnumProperty list labels, + wxFlagsProperty child property labels. + Default is false. */ static void AutoGetTranslation( bool enable ); - /** Changes value of a property, as if from an editor. Use this instead of SetPropertyValue() - if you need the value to run through validation process, and also send the property - change event. + /** + Creates label editor wxTextCtrl for given column, for property + that is currently selected. When multiple selection is + enabled, this applies to whatever property GetSelection() + returns. - @return - Returns true if value was successfully changed. + @param colIndex + Which column's label to edit. Note that you should not + use value 1, which is reserved for property value + column. + + @see EndLabelEdit(), MakeColumnEditable() + */ + void BeginLabelEdit( unsigned int colIndex = 0 ); + + /** + Changes value of a property, as if from an editor. Use this instead of + SetPropertyValue() if you need the value to run through validation + process, and also send the property change event. + + @return Returns true if value was successfully changed. */ bool ChangePropertyValue( wxPGPropArg id, wxVariant newValue ); - /** Centers the splitter. If argument is true, automatic splitter centering is - enabled (only applicapple 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. + /** + Deletes all properties. */ virtual void Clear(); - /** Clears action triggers for given action. + /** + Clears action triggers for given action. + @param action - Which action to trigger. See @link pgactions List of list of wxPropertyGrid actions@endlink. + Which action to trigger. @ref propgrid_keyboard_actions. */ void ClearActionTriggers( int action ); - /** Forces updating the value of property from the editor control. - Note that wxEVT_PG_CHANGING and wxEVT_PG_CHANGED are dispatched using ProcessEvent, - meaning your event handlers will be called immediately. + /** + Forces updating the value of property from the editor control. + Note that @c wxEVT_PG_CHANGING and @c wxEVT_PG_CHANGED are dispatched using + ProcessEvent, meaning your event handlers will be called immediately. - @retval - Returns true if anything was changed. + @return Returns @true if anything was changed. */ virtual bool CommitChangesFromEditor( wxUint32 flags = 0 ); - /** Two step creation. Whenever the control is created without any parameters, use Create to actually - create it. Don't access the control's public methods before this is called - @sa @link wndflags Additional Window Styles@endlink + /** + Two step creation. Whenever the control is created without any + parameters, use Create to actually create it. Don't access the control's + public methods before this is called + + @see @ref propgrid_window_styles. */ bool Create( wxWindow *parent, wxWindowID id = wxID_ANY, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxPG_DEFAULT_STYLE, - const wxChar* name = wxPropertyGridNameStr ); - - /** Call when editor widget's contents is modified. For example, this is called - when changes text in wxTextCtrl (used in wxStringProperty and wxIntProperty). + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = wxPG_DEFAULT_STYLE, + const wxString& 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 ); - @remarks - This function should only be called by custom properties. + /** + Enables or disables (shows/hides) categories according to parameter + enable. - @see wxPGProperty::OnEvent() + @remarks This functions deselects selected property, if any. Validation + failure option wxPG_VFB_STAY_IN_PROPERTY is not respected, ie. + selection is cleared even if editor had invalid value. */ - void EditorsValueWasModified() { m_iFlags |= wxPG_FL_VALUE_MODIFIED; } + bool EnableCategories( bool enable ); - /** Reverse of EditorsValueWasModified(). + /** + Destroys label editor wxTextCtrl, if any. - @remarks - This function should only be called by custom properties. + @param commit + Use @true (default) to store edited label text in + property cell data. + + @see BeginLabelEdit(), MakeColumnEditable() */ - void EditorsValueWasNotModified() - { - m_iFlags &= ~(wxPG_FL_VALUE_MODIFIED); - } + void EndLabelEdit( bool commit = true ); - /** Enables or disables (shows/hides) categories according to parameter enable. */ - bool EnableCategories( bool enable ); + /** + Scrolls and/or expands items to ensure that the given item is visible. - /** Scrolls and/or expands items to ensure that the given item is visible. - Returns true if something was actually done. + @return Returns @true if something was actually done. */ bool EnsureVisible( wxPGPropArg id ); - /** Reduces column sizes to minimum possible that contents are still visibly (naturally - some margin space will be applied as well). + /** + Reduces column sizes to minimum possible, while still retaining + fully visible grid contents (labels, images). - @return - Minimum size for the grid to still display everything. + @return Minimum size for the grid to still display everything. - @remarks - Does not work well with wxPG_SPLITTER_AUTO_CENTER window style. + @remarks Does not work well with wxPG_SPLITTER_AUTO_CENTER window style. - This function only works properly if grid size prior to call was already - fairly large. + This function only works properly if grid size prior to call was + already fairly large. - Note that you can also get calculated column widths by calling GetState->GetColumnWidth() - immediately after this function returns. + Note that you can also get calculated column widths by calling + GetState->GetColumnWidth() immediately after this function + returns. */ - wxSize FitColumns() - { - wxSize sz = m_pState->DoFitColumns(); - return sz; - } + wxSize FitColumns(); - /** Returns wxWindow that the properties are painted on, and which should be used - as the parent for editor controls. + /** + Returns currently active label editor, NULL if none. */ - wxPanel* GetPanel() const - { - return m_canvas; - } + wxTextCtrl* GetLabelEditor() const; - /** Returns current category caption background colour. */ - wxColour GetCaptionBackgroundColour() const { return m_colCapBack; } + /** + Returns wxWindow that the properties are painted on, and which should be + used as the parent for editor controls. + */ + wxWindow* GetPanel(); - wxFont& GetCaptionFont() { return m_captionFont; } + /** + Returns current category caption background colour. + */ + wxColour GetCaptionBackgroundColour() const; - const wxFont& GetCaptionFont() const { return m_captionFont; } + /** + Returns current category caption font. + */ + wxFont& GetCaptionFont(); - /** Returns current category caption text colour. */ - wxColour GetCaptionForegroundColour() const { return m_colCapFore; } + /** + Returns current category caption text colour. + */ + wxColour GetCaptionForegroundColour() const; - /** Returns current cell background colour. */ - wxColour GetCellBackgroundColour() const { return m_colPropBack; } + /** + Returns current cell background colour. + */ + wxColour GetCellBackgroundColour() const; - /** Returns current cell text colour when disabled. */ - wxColour GetCellDisabledTextColour() const { return m_colDisPropFore; } + /** + Returns current cell text colour when disabled. + */ + wxColour GetCellDisabledTextColour() const; - /** Returns current cell text colour. */ - wxColour GetCellTextColour() const { return m_colPropFore; } + /** + Returns current cell text colour. + */ + wxColour GetCellTextColour() const; - /** Returns number of columns on current page. */ - int GetColumnCount() const - { - return m_pState->m_colWidths.size(); - } + /** + Returns number of columns currently on grid. + */ + unsigned int GetColumnCount() const; - /** Returns colour of empty space below properties. */ - wxColour GetEmptySpaceColour() const { return m_colEmptySpace; } + /** + Returns colour of empty space below properties. + */ + wxColour GetEmptySpaceColour() const; - /** Returns height of highest characters of used font. */ - int GetFontHeight() const { return m_fontHeight; } + /** + Returns height of highest characters of used font. + */ + int GetFontHeight() const; - /** Returns pointer to itself. Dummy function that enables same kind + /** + Returns pointer to itself. Dummy function that enables same kind of code to use wxPropertyGrid and wxPropertyGridManager. */ - wxPropertyGrid* GetGrid() { return this; } + wxPropertyGrid* GetGrid(); + + /** + Returns rectangle of custom paint image. + + @param property + Return image rectangle for this property. - /** Returns rectangle of custom paint image. + @param item + Which choice of property to use (each choice may have + different image). */ - wxRect GetImageRect( wxPGProperty* p, int item ) const; + wxRect GetImageRect( wxPGProperty* property, int item ) const; - /** Returns size of the custom paint image in front of property. - If no argument is given, returns preferred size. + /** + Returns size of the custom paint image in front of property. + + @param property + Return image rectangle for this property. + If this argument is NULL, then preferred size is returned. + + @param item + Which choice of property to use (each choice may have + different image). */ - wxSize GetImageSize( wxPGProperty* p = NULL, int item = -1 ) const; + wxSize GetImageSize( wxPGProperty* property = NULL, int item = -1 ) const; + + /** + Returns last item which could be iterated using given flags. - //@{ - /** Returns last item which could be iterated using given flags. @param flags - See @ref propgrid_iterator_flags. + See @ref propgrid_iterator_flags. */ - wxPGProperty* GetLastItem( int flags = wxPG_ITERATE_DEFAULT ) - { - return m_pState->GetLastItem(flags); - } + wxPGProperty* GetLastItem( int flags = wxPG_ITERATE_DEFAULT ); - const wxPGProperty* GetLastItem( int flags = wxPG_ITERATE_DEFAULT ) const - { - return m_pState->GetLastItem(flags); - } - //@} - - /** Returns colour of lines between cells. */ - wxColour GetLineColour() const { return m_colLine; } + /** + Returns colour of lines between cells. + */ + wxColour GetLineColour() const; - /** Returns background colour of margin. */ - wxColour GetMarginColour() const { return m_colMargin; } + /** + Returns background colour of margin. + */ + wxColour GetMarginColour() const; - /** Returns cell background colour of a property. */ - wxColour GetPropertyBackgroundColour( wxPGPropArg id ) const; + /** + Returns "root property". It does not have name, etc. and it is not + visible. It is only useful for accessing its children. + */ + wxPGProperty* GetRoot() const; - /** Returns cell background colour of a property. */ - wxColour GetPropertyTextColour( wxPGPropArg id ) const; + /** + Returns height of a single grid row (in pixels). + */ + int GetRowHeight() const; - /** Returns "root property". It does not have name, etc. and it is not - visible. It is only useful for accessing its children. + /** + Returns currently selected property. */ - wxPGProperty* GetRoot() const { return m_pState->m_properties; } + wxPGProperty* GetSelectedProperty() const; - /** Returns height of a single grid row (in pixels). */ - int GetRowHeight() const { return m_lineHeight; } + /** + Returns currently selected property. + */ + wxPGProperty* GetSelection() const; - /** Returns currently selected property. */ - wxPGProperty* GetSelectedProperty () const { return GetSelection(); } + /** + Returns current selection background colour. + */ + wxColour GetSelectionBackgroundColour() const; - /** Returns currently selected property. */ - wxPGProperty* GetSelection() const - { - return m_selected; - } + /** + Returns current selection text colour. + */ + wxColour GetSelectionForegroundColour() const; - /** Returns current selection background colour. */ - wxColour GetSelectionBackgroundColour() const { return m_colSelBack; } + /** + Returns the property sort function (default is @NULL). - /** Returns current selection text colour. */ - wxColour GetSelectionForegroundColour() const { return m_colSelFore; } + @see SetSortFunction + */ + wxPGSortCallback GetSortFunction() const; - /** Returns current splitter x position. */ - int GetSplitterPosition() const { return m_pState->DoGetSplitterPosition(0); } + /** + Returns current splitter x position. + */ + int GetSplitterPosition( unsigned int splitterIndex = 0 ) const; - /** Returns wxTextCtrl active in currently selected property, if any. Takes - into account wxOwnerDrawnComboBox. + /** + Returns wxTextCtrl active in currently selected property, if any. Takes + wxOwnerDrawnComboBox into account. */ wxTextCtrl* GetEditorTextCtrl() const; - wxPGValidationInfo& GetValidationInfo() - { - return m_validationInfo; - } + /** + Returns current appearance of unspecified value cells. + + @see SetUnspecifiedValueAppearance() + */ + const wxPGCell& GetUnspecifiedValueAppearance() const; - /** Returns current vertical spacing. */ - int GetVerticalSpacing() const { return (int)m_vspacing; } + /** + Returns (visual) text representation of the unspecified + property value. - /** Returns true if editor's value was marked modified. + @param argFlags For internal use only. */ - bool IsEditorsValueModified() const { return ( m_iFlags & wxPG_FL_VALUE_MODIFIED ) ? true : false; } + wxString GetUnspecifiedValueText( int argFlags = 0 ) const; + + /** + Returns current vertical spacing. + */ + int GetVerticalSpacing() const; + + /** + Returns information about arbitrary position in the grid. - /** Returns information about arbitrary position in the grid. + @param pt + Coordinates in the virtual grid space. You may need to use + wxScrolled::CalcScrolledPosition() for translating + wxPropertyGrid client coordinates into something this member + function can use. */ wxPropertyGridHitTestResult HitTest( const wxPoint& pt ) const; - /** Returns true if any property has been modified by the user. */ - bool IsAnyModified() const { return (m_pState->m_anyModified>0); } + /** + Returns true if any property has been modified by the user. + */ + bool IsAnyModified() const; + + /** + Returns @true if a property editor control has focus. + */ + bool IsEditorFocused() const; + + /** + Returns true if updating is frozen (ie. Freeze() called but not + yet Thaw() ). + */ + bool IsFrozen() const; + + /** + 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. - /** Returns true if updating is frozen (ie. Freeze() called but not yet Thaw() ). */ - bool IsFrozen() const { return (m_frozen>0)?true:false; } + @see BeginLabelEdit(), EndLabelEdit() + */ + void MakeColumnEditable( unsigned int column, bool editable = true ); + + /** + It is recommended that you call this function any time your code causes + wxPropertyGrid's top-level parent to change. wxPropertyGrid's OnIdle() + handler should be able to detect most changes, but it is not perfect. + + @param newTLP + New top-level parent that is about to be set. Old top-level parent + window should still exist as the current one. + + @remarks This function is automatically called from wxPropertyGrid:: + Reparent() and wxPropertyGridManager::Reparent(). You only + need to use it if you reparent wxPropertyGrid indirectly. + */ + void OnTLPChanging( wxWindow* newTLP ); + + /** + Refreshes any active editor control. + */ + void RefreshEditor(); - /** Redraws given property. + /** + Redraws given property. */ virtual void RefreshProperty( wxPGProperty* p ); - /** Registers a new editor class. - @retval - Pointer to the editor class instance that should be used. + + /** Forwards to DoRegisterEditorClass with empty name. */ + static wxPGEditor* RegisterEditorClass( wxPGEditor* editor, + bool noDefCheck = false ); + /** + Registers a new editor class. + + @return Returns pointer to the editor class instance that should be used. */ - static wxPGEditor* RegisterEditorClass( wxPGEditor* editor, const wxString& name, + static wxPGEditor* DoRegisterEditorClass( wxPGEditor* editor, + const wxString& name, bool noDefCheck = false ); - /** Resets all colours to the original system values. + /** + Resets all colours to the original system values. */ void ResetColours(); - /** Selects a property. Editor widget is automatically created, but - not focused unless focus is true. This will generate wxEVT_PG_SELECT event. + /** + 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. + */ + bool RemoveFromSelection( wxPGPropArg id ); + + /** + Selects a property. Editor widget is automatically created, but + not focused unless focus is true. + @param id - Property to select. - @retval - True if selection finished successfully. Usually only fails if current - value in editor is not valid. - @sa wxPropertyGrid::Unselect - */ - bool SelectProperty( wxPGPropArg id, bool focus = false ) - { - wxPG_PROP_ARG_CALL_PROLOG_RETVAL(false) - return DoSelectProperty(p,focus?wxPG_SEL_FOCUS:0); - } - - /** Changes keyboard shortcut to push the editor button. - @remarks - You can set default with keycode 0. Good value for the platform is guessed, - but don't expect it to be very accurate. + Property to select (name or pointer). + + @param focus + If @true, move keyboard focus to the created editor right away. + + @return returns @true if selection finished successfully. Usually only + fails if current value in editor is not valid. + + @remarks In wxPropertyGrid 1.4, this member function used to generate + @c wxEVT_PG_SELECTED. In wxWidgets 2.9 and later, it no longer + does that. + + @remarks This clears any previous selection. + + @see wxPropertyGridInterface::ClearSelection() */ - void SetButtonShortcut( int keycode, bool ctrlDown = false, bool altDown = false ); + bool SelectProperty( wxPGPropArg id, bool focus = false ); - /** Sets category caption background colour. */ + /** + Sets category caption background colour. + */ void SetCaptionBackgroundColour(const wxColour& col); - /** Sets category caption text colour. */ + /** + Sets category caption text colour. + */ void SetCaptionTextColour(const wxColour& col); - /** Sets default cell background colour - applies to property cells. + /** + Sets default cell background colour - applies to property cells. Note that appearance of editor widgets may not be affected. */ void SetCellBackgroundColour(const wxColour& col); - /** Sets cell text colour for disabled properties. + /** + Sets cell text colour for disabled properties. */ void SetCellDisabledTextColour(const wxColour& col); - /** Sets default cell text colour - applies to property name and value text. + /** + Sets default cell text colour - applies to property name and value text. Note that appearance of editor widgets may not be affected. */ void SetCellTextColour(const wxColour& col); - /** Set number of columns (2 or more). + /** + Set number of columns (2 or more). */ - void SetColumnCount( int colCount ) - { - m_pState->SetColumnCount(colCount); - Refresh(); - } + void SetColumnCount( int colCount ); - /** Sets the 'current' category - Append will add non-category properties under it. + /** + Sets the 'current' category - Append will add non-category properties + under it. */ void SetCurrentCategory( wxPGPropArg id ); - /** Sets colour of empty space below properties. */ + /** + Sets colour of empty space below properties. + */ void SetEmptySpaceColour(const wxColour& col); - /** Sets colour of lines between cells. */ + /** + Sets colour of lines between cells. + */ void SetLineColour(const wxColour& col); - /** Sets background colour of margin. */ + /** + Sets background colour of margin. + */ void SetMarginColour(const wxColour& col); - /** Sets background colour of property and all its children. Colours of - captions are not affected. Background brush cache is optimized for often - set colours to be set last. + /** + Set entire new selection from given list of properties. */ - void SetPropertyBackgroundColour( wxPGPropArg id, const wxColour& col ); + void SetSelection( const wxArrayPGProperty& newSelection ); - /** Resets text and background colours of given property. + /** + Sets selection background colour - applies to selected property name + background. */ - void SetPropertyColoursToDefault( wxPGPropArg id ); + void SetSelectionBackgroundColour(const wxColour& col); - /** Sets text colour of property and all its children. + /** + Sets selection foreground colour - applies to selected property name text. */ - void SetPropertyTextColour( wxPGPropArg id, const wxColour& col, bool recursively = true ); + void SetSelectionTextColour(const wxColour& col); - /** Sets selection background colour - applies to selected property name background. */ - void SetSelectionBackgroundColour(const wxColour& col); - /** Sets selection foreground colour - applies to selected property name text. */ - void SetSelectionTextColour(const wxColour& col); + /** + Sets the property sorting function. + + @param sortFunction + The sorting function to be used. It should return a value greater + than 0 if position of p1 is after p2. So, for instance, when + comparing property names, you can use following implementation: + + @code + int MyPropertySortFunction(wxPropertyGrid* propGrid, + wxPGProperty* p1, + wxPGProperty* p2) + { + return p1->GetBaseName().compare( p2->GetBaseName() ); + } + @endcode - /** Sets x coordinate of the splitter. @remarks - Splitter position cannot exceed grid size, and therefore setting it during - form creation may fail as initial grid size is often smaller than desired - splitter position, especially when sizers are being used. + Default property sort function sorts properties by their labels + (case-insensitively). + + @see GetSortFunction, wxPropertyGridInterface::Sort, + wxPropertyGridInterface::SortChildren */ - void SetSplitterPosition( int newxpos, int col = 0 ) - { - DoSetSplitterPosition_(newxpos, true, col); - m_iFlags |= wxPG_FL_SPLITTER_PRE_SET; - } + void SetSortFunction( wxPGSortCallback sortFunction ); - /** Set virtual width for this particular page. Width -1 indicates that the - virtual width should be disabled. */ - void SetVirtualWidth( int width ); + /** + Sets x coordinate of the splitter. - /** Sets name of a property. - @param id - Name or pointer of property which name to change. - @param newname - New name. + @remarks Splitter position cannot exceed grid size, and therefore setting + it during form creation may fail as initial grid size is often + smaller than desired splitter position, especially when sizers + are being used. */ - void SetPropertyName( wxPGPropArg id, const wxString& newname ) - { - wxPG_PROP_ARG_CALL_PROLOG() - DoSetPropertyName( p, newname ); - } + void SetSplitterPosition( int newxpos, int col = 0 ); - /** Moves splitter as left as possible, while still allowing all + /** + Moves splitter as left as possible, while still allowing all labels to be shown in full. - @param subProps - If false, will still allow sub-properties (ie. properties which - parent is not root or category) to be cropped. + + @param privateChildrenToo + If @false, will still allow private children to be cropped. */ - void SetSplitterLeft( bool subProps = false ) - { - m_pState->SetSplitterLeft(subProps); - } + 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. - /** Sets vertical spacing. Can be 1, 2, or 3 - a value relative to font + @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. - @remarks - On wxMSW, wxComboBox, when used as property editor widget, will spill - out with anything less than 3. */ - void SetVerticalSpacing( int vspacing ) - { - m_vspacing = (unsigned char)vspacing; - CalculateFontAndBitmapStuff( vspacing ); - if ( !m_pState->m_itemsAdded ) Refresh(); - } + 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 + + These member functions are usually only called when creating custom + user properties. + */ + //@{ + + /** + Call when editor widget's contents is modified. For example, this is + called when changes text in wxTextCtrl (used in wxStringProperty and + wxIntProperty). + + @remarks This function should only be called by custom properties. + + @see wxPGProperty::OnEvent() + */ + void EditorsValueWasModified(); + + /** + Reverse of EditorsValueWasModified(). - /** Shows an brief error message that is related to a property. */ - void ShowPropertyError( wxPGPropArg id, const wxString& msg ) - { - wxPG_PROP_ARG_CALL_PROLOG() - DoShowPropertyError(p, msg); - } + @remarks This function should only be called by custom properties. + */ + void EditorsValueWasNotModified(); + + /** + Returns most up-to-date value of selected property. This will return + value different from GetSelectedProperty()->GetValue() only when text + editor is activate and string edited by user represents valid, + uncommitted property value. + */ + wxVariant GetUncommittedPropertyValue(); - /** Sorts all items at all levels (except sub-properties). */ - void Sort(); + /** + Returns true if editor's value was marked modified. + */ + bool IsEditorsValueModified() const; - /** Sorts children of a category. + /** + Shows an brief error message that is related to a property. + */ + void ShowPropertyError( wxPGPropArg id, const wxString& msg ); + + /** + You can use this member function, for instance, to detect in + wxPGProperty::OnEvent() if wxPGProperty::SetValueInEvent() was + already called in wxPGEditor::OnEvent(). It really only detects + if was value was changed using wxPGProperty::SetValueInEvent(), which + is usually used when a 'picker' dialog is displayed. If value was + written by "normal means" in wxPGProperty::StringToValue() or + IntToValue(), then this function will return false (on the other hand, + wxPGProperty::OnEvent() is not even called in those cases). */ - void SortChildren( wxPGPropArg id ); + bool WasValueChangedInEvent() const; + + //@} }; -/** @class wxPropertyGridEvent +/** + @class wxPropertyGridEvent - A propertygrid event holds information about events associated with + A property grid event holds information about events associated with wxPropertyGrid objects. @library{wxpropgrid} @@ -756,79 +1206,100 @@ public: /** Destructor. */ ~wxPropertyGridEvent(); - /** Copyer. */ - virtual wxEvent* Clone() const; + /** + Returns true if you can veto the action that the event is signaling. + */ + 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; - wxPGProperty* GetMainParent() const - { - wxASSERT(m_property); - return m_property->GetMainParent(); - } + /** + Returns highest level non-category, non-root parent of property for + which event occurred. Useful when you have nested properties with + children. - /** Returns id of associated property. */ - wxPGProperty* GetProperty() const - { - return m_property; - } + @remarks If immediate parent is root or category, this will return the + property itself. + */ + wxPGProperty* GetMainParent() const; - wxPGValidationInfo& GetValidationInfo() - { - wxASSERT(m_validationInfo); - return *m_validationInfo; - } + /** + Returns property associated with this event. - /** Returns true if event has associated property. */ - bool HasProperty() const { return ( m_property != (wxPGProperty*) NULL ); } + @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 true if you can veto the action that the event is signaling. + /** + Returns current validation failure flags. */ - bool CanVeto() const { return m_canVeto; } + wxPGVFBFlags GetValidationFailureBehavior() const; - /** Call this from your event handler to veto action that the event is signaling. - You can only veto a shutdown if wxPropertyGridEvent::CanVeto returns true. - @remarks - Currently only wxEVT_PG_CHANGING supports vetoing. + /** + Returns name of the associated property. + + @remarks Property name is stored in event, so it remains + accessible even after the associated property or + the property grid has been deleted. */ - void Veto( bool veto = true ) { m_wasVetoed = veto; } + wxString GetPropertyName() const; + + /** + Returns value of the associated property. Works for all event + 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. - /** Returns value that is about to be set for wxEVT_PG_CHANGING. + @remarks Property value is stored in event, so it remains + accessible even after the associated property or + the property grid has been deleted. */ - const wxVariant& GetValue() const - { - wxASSERT_MSG( m_validationInfo, - wxT("Only call GetValue from a handler of event type that supports it") ); - return *m_validationInfo->m_pValue; - } + wxVariant GetPropertyValue() const - /** Set override validation failure behavior. Only effective if Veto was also called, - and only allowed if event type is wxEVT_PG_CHANGING. + /** + @see GetPropertyValue() */ - void SetValidationFailureBehavior( int flags ) - { - wxASSERT( GetEventType() == wxEVT_PG_CHANGING ); - m_validationInfo->m_failureBehavior = (wxPGVFBFlags) flags; - } + wxVariant GetValue() const; - /** Sets custom failure message for this time only. Only applies if - wxPG_VFB_SHOW_MESSAGE is set in validation failure flags. + /** + Set if event can be vetoed. */ - void SetValidationFailureMessage( const wxString& message ) - { - wxASSERT( GetEventType() == wxEVT_PG_CHANGING ); - m_validationInfo->m_failureMessage = message; - } + void SetCanVeto( bool canVeto ); - wxPGVFBFlags GetValidationFailureBehavior() const - { - wxASSERT( GetEventType() == wxEVT_PG_CHANGING ); - return m_validationInfo->m_failureBehavior; - } + /** Changes the property associated with this event. */ + void SetProperty( wxPGProperty* p ); - void SetCanVeto( bool canVeto ) { m_canVeto = canVeto; } - bool WasVetoed() const { return m_wasVetoed; } + /** + 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 ); + + /** + Sets custom failure message for this time only. Only applies if + wxPG_VFB_SHOW_MESSAGE is set in validation failure flags. + */ + void SetValidationFailureMessage( const wxString& message ); - /** Changes the associated property. */ - void SetProperty( wxPGProperty* p ) { m_property = p; } + /** + Call this from your event handler to veto action that the event is + signaling. You can only veto a shutdown if wxPropertyGridEvent::CanVeto() + returns true. - void SetPropertyGrid( wxPropertyGrid* pg ) { m_pg = pg; } + @remarks Currently only @c wxEVT_PG_CHANGING supports vetoing. + */ + void Veto( bool veto = true ); + + /** + Returns @true if event was vetoed. + */ + bool WasVetoed() const; };