// Purpose: interface of wxEvtHandler, wxEventBlocker and many
// wxEvent-derived classes
// Author: wxWidgets team
-// RCS-ID: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
this event.
@param eventType
The unique type of event, e.g. @c wxEVT_PAINT, @c wxEVT_SIZE or
- @c wxEVT_COMMAND_BUTTON_CLICKED.
+ @c wxEVT_BUTTON.
*/
wxEvent(int id = 0, wxEventType eventType = wxEVT_NULL);
wxObject* GetEventObject() const;
/**
- Returns the identifier of the given event type, such as @c wxEVT_COMMAND_BUTTON_CLICKED.
+ Returns the identifier of the given event type, such as @c wxEVT_BUTTON.
*/
wxEventType GetEventType() const;
@param method The method to call.
@param x1 The (optional) first parameter to pass to the method.
- @param x2 The (optional) second parameter to pass to the method.
-
- Note that currently only up to 2 arguments can be passed.
+ Currently, 0, 1 or 2 parameters can be passed. If you need to pass
+ more than 2 arguments, you can use the CallAfter<T>(const T& fn)
+ overload that can call any functor.
@note This method is not available with Visual C++ before version 8
(Visual Studio 2005) as earlier versions of the compiler don't
template<typename T, typename T1, ...>
void CallAfter(void (T::*method)(T1, ...), T1 x1, ...);
+ /**
+ Asynchronously call the given functor.
+
+ Calling this function on an object schedules an asynchronous call to
+ the functor specified as CallAfter() argument at a (slightly) later
+ time. This is useful when processing some events as certain actions
+ typically can't be performed inside their handlers, e.g. you shouldn't
+ show a modal dialog from a mouse click event handler as this would
+ break the mouse capture state -- but you can call a function showing
+ this message dialog after the current event handler completes.
+
+ Notice that it is safe to use CallAfter() from other, non-GUI,
+ threads, but that the method will be always called in the main, GUI,
+ thread context.
+
+ This overload is particularly useful in combination with C++11 lambdas:
+ @code
+ wxGetApp().CallAfter([]{
+ wxBell();
+ });
+ @endcode
+
+ @param functor The functor to call.
+
+ @note This method is not available with Visual C++ before version 8
+ (Visual Studio 2005) as earlier versions of the compiler don't
+ have the required support for C++ templates to implement it.
+
+ @since 3.0
+ */
+ template<typename T>
+ void CallAfter(const T& functor);
+
/**
Processes an event, searching event tables and calling zero or more suitable
event handler function(s).
Example:
@code
frame->Connect( wxID_EXIT,
- wxEVT_COMMAND_MENU_SELECTED,
+ wxEVT_MENU,
wxCommandEventHandler(MyFrame::OnQuit) );
@endcode
Process a command for a range of window identifiers, supplying the minimum and
maximum window identifiers, command event identifier, and member function.
@event{EVT_BUTTON(id, func)}
- Process a @c wxEVT_COMMAND_BUTTON_CLICKED command, which is generated by a wxButton control.
+ Process a @c wxEVT_BUTTON command, which is generated by a wxButton control.
@event{EVT_CHECKBOX(id, func)}
- Process a @c wxEVT_COMMAND_CHECKBOX_CLICKED command, which is generated by a wxCheckBox control.
+ Process a @c wxEVT_CHECKBOX command, which is generated by a wxCheckBox control.
@event{EVT_CHOICE(id, func)}
- Process a @c wxEVT_COMMAND_CHOICE_SELECTED command, which is generated by a wxChoice control.
+ Process a @c wxEVT_CHOICE command, which is generated by a wxChoice control.
@event{EVT_COMBOBOX(id, func)}
- Process a @c wxEVT_COMMAND_COMBOBOX_SELECTED command, which is generated by a wxComboBox control.
+ Process a @c wxEVT_COMBOBOX command, which is generated by a wxComboBox control.
@event{EVT_LISTBOX(id, func)}
- Process a @c wxEVT_COMMAND_LISTBOX_SELECTED command, which is generated by a wxListBox control.
+ Process a @c wxEVT_LISTBOX command, which is generated by a wxListBox control.
@event{EVT_LISTBOX_DCLICK(id, func)}
- Process a @c wxEVT_COMMAND_LISTBOX_DOUBLECLICKED command, which is generated by a wxListBox control.
+ Process a @c wxEVT_LISTBOX_DCLICK command, which is generated by a wxListBox control.
@event{EVT_CHECKLISTBOX(id, func)}
- Process a @c wxEVT_COMMAND_CHECKLISTBOX_TOGGLED command, which is generated by a wxCheckListBox control.
+ Process a @c wxEVT_CHECKLISTBOX command, which is generated by a wxCheckListBox control.
@event{EVT_MENU(id, func)}
- Process a @c wxEVT_COMMAND_MENU_SELECTED command, which is generated by a menu item.
+ Process a @c wxEVT_MENU command, which is generated by a menu item.
@event{EVT_MENU_RANGE(id1, id2, func)}
- Process a @c wxEVT_COMMAND_MENU_RANGE command, which is generated by a range of menu items.
+ Process a @c wxEVT_MENU command, which is generated by a range of menu items.
@event{EVT_CONTEXT_MENU(func)}
Process the event generated when the user has requested a popup menu to appear by
pressing a special keyboard key (under Windows) or by right clicking the mouse.
@event{EVT_RADIOBOX(id, func)}
- Process a @c wxEVT_COMMAND_RADIOBOX_SELECTED command, which is generated by a wxRadioBox control.
+ Process a @c wxEVT_RADIOBOX command, which is generated by a wxRadioBox control.
@event{EVT_RADIOBUTTON(id, func)}
- Process a @c wxEVT_COMMAND_RADIOBUTTON_SELECTED command, which is generated by a wxRadioButton control.
+ Process a @c wxEVT_RADIOBUTTON command, which is generated by a wxRadioButton control.
@event{EVT_SCROLLBAR(id, func)}
- Process a @c wxEVT_COMMAND_SCROLLBAR_UPDATED command, which is generated by a wxScrollBar
+ Process a @c wxEVT_SCROLLBAR command, which is generated by a wxScrollBar
control. This is provided for compatibility only; more specific scrollbar event macros
should be used instead (see wxScrollEvent).
@event{EVT_SLIDER(id, func)}
- Process a @c wxEVT_COMMAND_SLIDER_UPDATED command, which is generated by a wxSlider control.
+ Process a @c wxEVT_SLIDER command, which is generated by a wxSlider control.
@event{EVT_TEXT(id, func)}
- Process a @c wxEVT_COMMAND_TEXT_UPDATED command, which is generated by a wxTextCtrl control.
+ Process a @c wxEVT_TEXT command, which is generated by a wxTextCtrl control.
@event{EVT_TEXT_ENTER(id, func)}
- Process a @c wxEVT_COMMAND_TEXT_ENTER command, which is generated by a wxTextCtrl control.
+ Process a @c wxEVT_TEXT_ENTER command, which is generated by a wxTextCtrl control.
Note that you must use wxTE_PROCESS_ENTER flag when creating the control if you want it
to generate such events.
@event{EVT_TEXT_MAXLEN(id, func)}
- Process a @c wxEVT_COMMAND_TEXT_MAXLEN command, which is generated by a wxTextCtrl control
+ Process a @c wxEVT_TEXT_MAXLEN command, which is generated by a wxTextCtrl control
when the user tries to enter more characters into it than the limit previously set
with SetMaxLength().
@event{EVT_TOGGLEBUTTON(id, func)}
- Process a @c wxEVT_COMMAND_TOGGLEBUTTON_CLICKED event.
+ Process a @c wxEVT_TOGGLEBUTTON event.
@event{EVT_TOOL(id, func)}
- Process a @c wxEVT_COMMAND_TOOL_CLICKED event (a synonym for @c wxEVT_COMMAND_MENU_SELECTED).
+ Process a @c wxEVT_TOOL event (a synonym for @c wxEVT_MENU).
Pass the id of the tool.
@event{EVT_TOOL_RANGE(id1, id2, func)}
- Process a @c wxEVT_COMMAND_TOOL_CLICKED event for a range of identifiers. Pass the ids of the tools.
+ Process a @c wxEVT_TOOL event for a range of identifiers. Pass the ids of the tools.
@event{EVT_TOOL_RCLICKED(id, func)}
- Process a @c wxEVT_COMMAND_TOOL_RCLICKED event. Pass the id of the tool. (Not available on wxOSX.)
+ Process a @c wxEVT_TOOL_RCLICKED event. Pass the id of the tool. (Not available on wxOSX.)
@event{EVT_TOOL_RCLICKED_RANGE(id1, id2, func)}
- Process a @c wxEVT_COMMAND_TOOL_RCLICKED event for a range of ids. Pass the ids of the tools. (Not available on wxOSX.)
+ Process a @c wxEVT_TOOL_RCLICKED event for a range of ids. Pass the ids of the tools. (Not available on wxOSX.)
@event{EVT_TOOL_ENTER(id, func)}
- Process a @c wxEVT_COMMAND_TOOL_ENTER event. Pass the id of the toolbar itself.
+ Process a @c wxEVT_TOOL_ENTER event. Pass the id of the toolbar itself.
The value of wxCommandEvent::GetSelection() is the tool id, or -1 if the mouse cursor
has moved off a tool. (Not available on wxOSX.)
@event{EVT_COMMAND_LEFT_CLICK(id, func)}
wxTextCtrl but other windows can generate these events as well) when its
content gets copied or cut to, or pasted from the clipboard.
- There are three types of corresponding events @c wxEVT_COMMAND_TEXT_COPY,
- @c wxEVT_COMMAND_TEXT_CUT and @c wxEVT_COMMAND_TEXT_PASTE.
+ There are three types of corresponding events @c wxEVT_TEXT_COPY,
+ @c wxEVT_TEXT_CUT and @c wxEVT_TEXT_PASTE.
If any of these events is processed (without being skipped) by an event
handler, the corresponding operation doesn't take place which allows to
/**
Returns the configured number of lines (or whatever) to be scrolled per
- wheel action. Defaults to three.
+ wheel action.
+
+ Default value under most platforms is three.
+
+ @see GetColumnsPerAction()
*/
int GetLinesPerAction() const;
+ /**
+ Returns the configured number of columns (or whatever) to be scrolled per
+ wheel action.
+
+ Default value under most platforms is three.
+
+ @see GetLinesPerAction()
+
+ @since 2.9.5
+ */
+ int GetColumnsPerAction() const;
+
/**
Returns the logical mouse position in pixels (i.e.\ translated according to the
translation set for the DC, which usually indicates that the window has been
class wxActivateEvent : public wxEvent
{
public:
+ /**
+ Specifies the reason for the generation of this event.
+
+ See GetActivationReason().
+
+ @since 3.0
+ */
+ enum Reason
+ {
+ /// Window activated by mouse click.
+ Reason_Mouse,
+ /// Window was activated with some other method than mouse click.
+ Reason_Unknown
+ };
+
/**
Constructor.
*/
wxActivateEvent(wxEventType eventType = wxEVT_NULL, bool active = true,
- int id = 0);
+ int id = 0, Reason ActivationReason = Reason_Unknown);
/**
Returns @true if the application or window is being activated, @false otherwise.
*/
bool GetActive() const;
+
+ /**
+ Allows to check if the window was activated by clicking it with the
+ mouse or in some other way.
+
+ This method is currently only implemented in wxMSW and returns @c
+ Reason_Mouse there if the window was activated by a mouse click and @c
+ Reason_Unknown if it was activated in any other way (e.g. from
+ keyboard or programmatically).
+
+ Under all the other platforms, @c Reason_Unknown is always returned.
+
+ @since 3.0
+ */
+ Reason GetActivationReason() const;
};
wxHelpEvent::Origin origin = Origin_Unknown);
/**
- Returns the origin of the help event which is one of the ::wxHelpEventOrigin
+ Returns the origin of the help event which is one of the wxHelpEvent::Origin
values.
The application may handle events generated using the keyboard or mouse
/**
Sets the flags for this event.
- The @a flags can be a combination of the ::wxNavigationKeyEventFlags values.
+ The @a flags can be a combination of the
+ wxNavigationKeyEvent::wxNavigationKeyEventFlags values.
*/
void SetFlags(long flags);
This is mostly used by wxWidgets internally, e.g.
@code
- wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEvent)
+ wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_BUTTON, wxCommandEvent)
@endcode
*/
#define wxDECLARE_EXPORTED_EVENT( expdecl, name, cls ) \
#if wxUSE_GUI
-wxEventType wxEVT_COMMAND_BUTTON_CLICKED;
-wxEventType wxEVT_COMMAND_CHECKBOX_CLICKED;
-wxEventType wxEVT_COMMAND_CHOICE_SELECTED;
-wxEventType wxEVT_COMMAND_LISTBOX_SELECTED;
-wxEventType wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
-wxEventType wxEVT_COMMAND_CHECKLISTBOX_TOGGLED;
-wxEventType wxEVT_COMMAND_MENU_SELECTED;
-wxEventType wxEVT_COMMAND_SLIDER_UPDATED;
-wxEventType wxEVT_COMMAND_RADIOBOX_SELECTED;
-wxEventType wxEVT_COMMAND_RADIOBUTTON_SELECTED;
-wxEventType wxEVT_COMMAND_SCROLLBAR_UPDATED;
-wxEventType wxEVT_COMMAND_VLBOX_SELECTED;
-wxEventType wxEVT_COMMAND_COMBOBOX_SELECTED;
-wxEventType wxEVT_COMMAND_TOOL_RCLICKED;
-wxEventType wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED;
-wxEventType wxEVT_COMMAND_TOOL_ENTER;
-wxEventType wxEVT_COMMAND_COMBOBOX_DROPDOWN;
-wxEventType wxEVT_COMMAND_COMBOBOX_CLOSEUP;
+wxEventType wxEVT_BUTTON;
+wxEventType wxEVT_CHECKBOX;
+wxEventType wxEVT_CHOICE;
+wxEventType wxEVT_LISTBOX;
+wxEventType wxEVT_LISTBOX_DCLICK;
+wxEventType wxEVT_CHECKLISTBOX;
+wxEventType wxEVT_MENU;
+wxEventType wxEVT_SLIDER;
+wxEventType wxEVT_RADIOBOX;
+wxEventType wxEVT_RADIOBUTTON;
+wxEventType wxEVT_SCROLLBAR;
+wxEventType wxEVT_VLBOX;
+wxEventType wxEVT_COMBOBOX;
+wxEventType wxEVT_TOOL_RCLICKED;
+wxEventType wxEVT_TOOL_DROPDOWN;
+wxEventType wxEVT_TOOL_ENTER;
+wxEventType wxEVT_COMBOBOX_DROPDOWN;
+wxEventType wxEVT_COMBOBOX_CLOSEUP;
wxEventType wxEVT_THREAD;
wxEventType wxEVT_LEFT_DOWN;
wxEventType wxEVT_LEFT_UP;
wxEventType wxEVT_MOVE_START;
wxEventType wxEVT_MOVE_END;
wxEventType wxEVT_HIBERNATE;
-wxEventType wxEVT_COMMAND_TEXT_COPY;
-wxEventType wxEVT_COMMAND_TEXT_CUT;
-wxEventType wxEVT_COMMAND_TEXT_PASTE;
+wxEventType wxEVT_TEXT_COPY;
+wxEventType wxEVT_TEXT_CUT;
+wxEventType wxEVT_TEXT_PASTE;
wxEventType wxEVT_COMMAND_LEFT_CLICK;
wxEventType wxEVT_COMMAND_LEFT_DCLICK;
wxEventType wxEVT_COMMAND_RIGHT_CLICK;
wxEventType wxEVT_COMMAND_ENTER;
wxEventType wxEVT_HELP;
wxEventType wxEVT_DETAILED_HELP;
-wxEventType wxEVT_COMMAND_TEXT_UPDATED;
-wxEventType wxEVT_COMMAND_TEXT_ENTER;
-wxEventType wxEVT_COMMAND_TOOL_CLICKED;
+wxEventType wxEVT_TOOL;
wxEventType wxEVT_WINDOW_MODAL_DIALOG_CLOSED;
#endif // wxUSE_GUI
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