X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/adaaa68635b4c8a4d8c5284add40366ea3eefb07..b5fe7ca67bf3121959a0b5a59afd00c1708f2f03:/interface/wx/slider.h diff --git a/interface/wx/slider.h b/interface/wx/slider.h index d8580b7c89..37290f3d38 100644 --- a/interface/wx/slider.h +++ b/interface/wx/slider.h @@ -9,8 +9,8 @@ /** @class wxSlider - A slider is a control with a handle which can be pulled - back and forth to change the value. + A slider is a control with a handle which can be pulled back and forth to + change the value. On Windows, the track bar control is used. @@ -40,11 +40,74 @@ compatible with wxSL_SELRANGE. @endStyleTable + @beginEventEmissionTable{wxScrollEvent} + You can use EVT_COMMAND_SCROLL... macros with window IDs for when intercepting + scroll events from controls, or EVT_SCROLL... macros without window IDs for + intercepting scroll events from the receiving window -- except for this, + the macros behave exactly the same. + @event{EVT_SCROLL(func)} + Process all scroll events. + @event{EVT_SCROLL_TOP(func)} + Process wxEVT_SCROLL_TOP scroll-to-top events (minimum position). + @event{EVT_SCROLL_BOTTOM(func)} + Process wxEVT_SCROLL_BOTTOM scroll-to-bottom events (maximum position). + @event{EVT_SCROLL_LINEUP(func)} + Process wxEVT_SCROLL_LINEUP line up events. + @event{EVT_SCROLL_LINEDOWN(func)} + Process wxEVT_SCROLL_LINEDOWN line down events. + @event{EVT_SCROLL_PAGEUP(func)} + Process wxEVT_SCROLL_PAGEUP page up events. + @event{EVT_SCROLL_PAGEDOWN(func)} + Process wxEVT_SCROLL_PAGEDOWN page down events. + @event{EVT_SCROLL_THUMBTRACK(func)} + Process wxEVT_SCROLL_THUMBTRACK thumbtrack events + (frequent events sent as the user drags the thumbtrack). + @event{EVT_SCROLL_THUMBRELEASE(func)} + Process wxEVT_SCROLL_THUMBRELEASE thumb release events. + @event{EVT_SCROLL_CHANGED(func)} + Process wxEVT_SCROLL_CHANGED end of scrolling events (MSW only). + @event{EVT_COMMAND_SCROLL(id, func)} + Process all scroll events. + @event{EVT_COMMAND_SCROLL_TOP(id, func)} + Process wxEVT_SCROLL_TOP scroll-to-top events (minimum position). + @event{EVT_COMMAND_SCROLL_BOTTOM(id, func)} + Process wxEVT_SCROLL_BOTTOM scroll-to-bottom events (maximum position). + @event{EVT_COMMAND_SCROLL_LINEUP(id, func)} + Process wxEVT_SCROLL_LINEUP line up events. + @event{EVT_COMMAND_SCROLL_LINEDOWN(id, func)} + Process wxEVT_SCROLL_LINEDOWN line down events. + @event{EVT_COMMAND_SCROLL_PAGEUP(id, func)} + Process wxEVT_SCROLL_PAGEUP page up events. + @event{EVT_COMMAND_SCROLL_PAGEDOWN(id, func)} + Process wxEVT_SCROLL_PAGEDOWN page down events. + @event{EVT_COMMAND_SCROLL_THUMBTRACK(id, func)} + Process wxEVT_SCROLL_THUMBTRACK thumbtrack events + (frequent events sent as the user drags the thumbtrack). + @event{EVT_COMMAND_SCROLL_THUMBRELEASE(func)} + Process wxEVT_SCROLL_THUMBRELEASE thumb release events. + @event{EVT_COMMAND_SCROLL_CHANGED(func)} + Process wxEVT_SCROLL_CHANGED end of scrolling events (MSW only). + @endEventTable + + @section slider_diff The difference between EVT_SCROLL_THUMBRELEASE and EVT_SCROLL_CHANGED + + The EVT_SCROLL_THUMBRELEASE event is only emitted when actually dragging the + thumb using the mouse and releasing it (This EVT_SCROLL_THUMBRELEASE event + is also followed by an EVT_SCROLL_CHANGED event). + + The EVT_SCROLL_CHANGED event also occurs when using the keyboard to change + the thumb position, and when clicking next to the thumb + (In all these cases the EVT_SCROLL_THUMBRELEASE event does not happen). + In short, the EVT_SCROLL_CHANGED event is triggered when scrolling/ moving + has finished independently of the way it had started. + Please see the widgets sample ("Slider" page) to see the difference between + EVT_SCROLL_THUMBRELEASE and EVT_SCROLL_CHANGED in action. + @library{wxcore} @category{ctrl} - + @appearance{slider.png} - @see @ref overview_eventhandlingoverview, wxScrollBar + @see @ref overview_events, wxScrollBar */ class wxSlider : public wxControl { @@ -53,7 +116,7 @@ public: Default constructor */ wxSlider(); - + /** Constructor, creating and showing a slider. @@ -67,9 +130,10 @@ public: Minimum slider position. @param maxValue Maximum slider position. + @param pos + Window position. If wxDefaultPosition is specified then a default position is chosen. @param size - Window size. If wxDefaultSize is specified then a default size - is chosen. + Window size. If wxDefaultSize is specified then a default size is chosen. @param style Window style. See wxSlider. @param validator @@ -81,11 +145,11 @@ public: */ wxSlider(wxWindow* parent, wxWindowID id, int value, int minValue, int maxValue, - const wxPoint& point = wxDefaultPosition, + const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxSL_HORIZONTAL, const wxValidator& validator = wxDefaultValidator, - const wxString& name = "slider"); + const wxString& name = wxSliderNameStr); /** Destructor, destroying the slider. @@ -95,28 +159,26 @@ public: /** Clears the selection, for a slider with the @b wxSL_SELRANGE style. - @remarks Windows 95 only. + @onlyfor{wxmsw} */ virtual void ClearSel(); /** Clears the ticks. - @remarks Windows 95 only. + @onlyfor{wxmsw} */ virtual void ClearTicks(); /** - Used for two-step slider construction. See wxSlider() - for further details. + Used for two-step slider construction. + See wxSlider() for further details. */ - bool Create(wxWindow* parent, wxWindowID id, int value, - int minValue, int maxValue, - const wxPoint& point = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxSL_HORIZONTAL, + bool Create(wxWindow* parent, wxWindowID id, int value, int minValue, + int maxValue, const wxPoint& point = wxDefaultPosition, + const wxSize& size = wxDefaultSize, long style = wxSL_HORIZONTAL, const wxValidator& validator = wxDefaultValidator, - const wxString& name = "slider"); + const wxString& name = wxSliderNameStr); /** Returns the line size. @@ -149,7 +211,7 @@ public: /** Returns the selection end point. - @remarks Windows 95 only. + @onlyfor{wxmsw} @see GetSelStart(), SetSelection() */ @@ -158,7 +220,7 @@ public: /** Returns the selection start point. - @remarks Windows 95 only. + @onlyfor{wxmsw} @see GetSelEnd(), SetSelection() */ @@ -167,7 +229,7 @@ public: /** Returns the thumb length. - @remarks Windows 95 only. + @onlyfor{wxmsw} @see SetThumbLength() */ @@ -176,7 +238,7 @@ public: /** Returns the tick frequency. - @remarks Windows 95 only. + @onlyfor{wxmsw} @see SetTickFreq() */ @@ -193,8 +255,8 @@ public: Sets the line size for the slider. @param lineSize - The number of steps the slider moves when the user moves it up or down a - line. + The number of steps the slider moves when the user moves it up + or down a line. @see GetLineSize() */ @@ -225,7 +287,7 @@ public: @param endPos The selection end position. - @remarks Windows 95 only. + @onlyfor{wxmsw} @see GetSelStart(), GetSelEnd() */ @@ -237,7 +299,7 @@ public: @param len The thumb length. - @remarks Windows 95 only. + @onlyfor{wxmsw} @see GetThumbLength() */ @@ -249,7 +311,7 @@ public: @param tickPos The tick position. - @remarks Windows 95 only. + @onlyfor{wxmsw} @see SetTickFreq() */ @@ -260,12 +322,11 @@ public: @param n Frequency. For example, if the frequency is set to two, a tick mark is - displayed for - every other increment in the slider's range. + displayed for every other increment in the slider's range. @param pos - Position. Must be greater than zero. TODO: what is this for? + Position. Must be greater than zero. @todo: what is this for? - @remarks Windows 95 only. + @onlyfor{wxmsw} @see GetTickFreq() */