X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b552060aaf4988f25772af34be2967cc3f005e53..ce7208d49d5ce2ca1dc0b3b83f14f1d04f29c4bf:/src/msw/slider95.cpp diff --git a/src/msw/slider95.cpp b/src/msw/slider95.cpp index fdb2ad5840..ef18937374 100644 --- a/src/msw/slider95.cpp +++ b/src/msw/slider95.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/slider.cpp +// Name: src/msw/slider.cpp // Purpose: wxSlider, using the Win95 (and later) trackbar control // Author: Julian Smart // Modified by: @@ -14,10 +14,6 @@ // declarations // ============================================================================ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "slider95.h" -#endif - // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- @@ -31,17 +27,15 @@ #if wxUSE_SLIDER +#include "wx/slider.h" + #ifndef WX_PRECOMP + #include "wx/msw/wrapcctl.h" // include "properly" #include "wx/brush.h" #endif -#include "wx/slider.h" #include "wx/msw/subwin.h" -#if !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) - #include -#endif - // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -107,10 +101,10 @@ wxBEGIN_FLAGS( wxSliderStyle ) wxEND_FLAGS( wxSliderStyle ) -IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/scrolbar.h") +IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/slider.h") wxBEGIN_PROPERTIES_TABLE(wxSlider) - wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent ) + wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxScrollEvent ) wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SLIDER_UPDATED , wxCommandEvent ) wxPROPERTY( Value , int , SetValue, GetValue , 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) @@ -147,6 +141,8 @@ void wxSlider::Init() m_rangeMax = 0; m_rangeMin = 0; m_tickFreq = 0; + + m_isDragging = false; } bool @@ -161,6 +157,35 @@ wxSlider::Create(wxWindow *parent, const wxValidator& validator, const wxString& name) { + // our styles are redundant: wxSL_LEFT/RIGHT imply wxSL_VERTICAL and + // wxSL_TOP/BOTTOM imply wxSL_HORIZONTAL, but for backwards compatibility + // reasons we can't really change it, instead try to infer the orientation + // from the flags given to us here + switch ( style & (wxSL_LEFT | wxSL_RIGHT | wxSL_TOP | wxSL_BOTTOM) ) + { + case wxSL_LEFT: + case wxSL_RIGHT: + style |= wxSL_VERTICAL; + break; + + case wxSL_TOP: + case wxSL_BOTTOM: + style |= wxSL_HORIZONTAL; + break; + + case 0: + // no specific direction, do we have at least the orientation? + if ( !(style & (wxSL_HORIZONTAL | wxSL_VERTICAL)) ) + { + // no, choose default + style |= wxSL_BOTTOM | wxSL_HORIZONTAL; + } + }; + + wxASSERT_MSG( !(style & wxSL_VERTICAL) || !(style & wxSL_HORIZONTAL), + _T("incompatible slider direction and orientation") ); + + // initialize everything if ( !CreateControl(parent, id, pos, size, style, validator, name) ) return false; @@ -223,24 +248,29 @@ WXDWORD wxSlider::MSWGetStyle(long style, WXDWORD *exstyle) const { WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle); - // TBS_HORZ is 0 anyhow, but do mention it explicitly for clarity + // TBS_HORZ, TBS_RIGHT and TBS_BOTTOM are 0 but do include them for clarity msStyle |= style & wxSL_VERTICAL ? TBS_VERT : TBS_HORZ; - if ( style & wxSL_AUTOTICKS ) - msStyle |= TBS_AUTOTICKS ; - - // again, TBS_RIGHT is 0 but do include it for clarity - if ( style & wxSL_LEFT ) - msStyle |= TBS_LEFT; - else if ( style & wxSL_RIGHT ) - msStyle |= TBS_RIGHT; - else if ( style & wxSL_TOP ) - msStyle |= TBS_TOP; - else if ( style & wxSL_BOTTOM ) - msStyle |= TBS_BOTTOM; - else if ( style & wxSL_BOTH ) + if ( style & wxSL_BOTH ) + { + // this fully specifies the style combined with TBS_VERT/HORZ above msStyle |= TBS_BOTH; - else if ( !(style & wxSL_AUTOTICKS) ) + } + else // choose one direction + { + if ( style & wxSL_LEFT ) + msStyle |= TBS_LEFT; + else if ( style & wxSL_RIGHT ) + msStyle |= TBS_RIGHT; + else if ( style & wxSL_TOP ) + msStyle |= TBS_TOP; + else if ( style & wxSL_BOTTOM ) + msStyle |= TBS_BOTTOM; + } + + if ( style & wxSL_AUTOTICKS ) + msStyle |= TBS_AUTOTICKS; + else msStyle |= TBS_NOTICKS; if ( style & wxSL_SELRANGE ) @@ -292,14 +322,29 @@ bool wxSlider::MSWOnScroll(int WXUNUSED(orientation), case SB_THUMBTRACK: scrollEvent = wxEVT_SCROLL_THUMBTRACK; + m_isDragging = true; break; case SB_THUMBPOSITION: - scrollEvent = wxEVT_SCROLL_THUMBRELEASE; + if ( m_isDragging ) + { + scrollEvent = wxEVT_SCROLL_THUMBRELEASE; + m_isDragging = false; + } + else + { + // this seems to only happen when the mouse wheel is used: in + // this case, as it might be unexpected to get THUMBRELEASE + // without preceding THUMBTRACKs, we don't generate it at all + // but generate CHANGED event because the control itself does + // not send us SB_ENDSCROLL for whatever reason when mouse + // wheel is used + scrollEvent = wxEVT_SCROLL_CHANGED; + } break; case SB_ENDSCROLL: - scrollEvent = wxEVT_SCROLL_ENDSCROLL; + scrollEvent = wxEVT_SCROLL_CHANGED; break; default: @@ -419,22 +464,20 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height) // position all labels: min at the top, value in the middle and max at // the bottom - ::MoveWindow((*m_labels)[SliderLabel_Min], - xLabel, y, wLabel, hLabel, TRUE); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min], + xLabel, y, wLabel, hLabel); - ::MoveWindow((*m_labels)[SliderLabel_Value], - xLabel, y + (height - hLabel)/2, wLabel, hLabel, TRUE); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value], + xLabel, y + (height - hLabel)/2, wLabel, hLabel); - ::MoveWindow((*m_labels)[SliderLabel_Max], - xLabel, y + height - hLabel, wLabel, hLabel, TRUE); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max], + xLabel, y + height - hLabel, wLabel, hLabel); // position the slider itself along the left/right edge - ::MoveWindow(GetHwnd(), - HasFlag(wxSL_LEFT) ? x : x + wLabel + HGAP, - y + hLabel/2, - width - wLabel - HGAP, - height - hLabel, - TRUE); + wxSliderBase::DoMoveWindow(HasFlag(wxSL_LEFT) ? x : x + wLabel + HGAP, + y + hLabel/2, + width - wLabel - HGAP, + height - hLabel); } else // horizontal { @@ -445,22 +488,20 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height) // position all labels: min on the left, value in the middle and max to // the right - ::MoveWindow((*m_labels)[SliderLabel_Min], - x, yLabel, wLabel, hLabel, TRUE); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min], + x, yLabel, wLabel, hLabel); - ::MoveWindow((*m_labels)[SliderLabel_Value], - x + (width - wLabel)/2, yLabel, wLabel, hLabel, TRUE); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value], + x + (width - wLabel)/2, yLabel, wLabel, hLabel); - ::MoveWindow((*m_labels)[SliderLabel_Max], - x + width - wLabel, yLabel, wLabel, hLabel, TRUE); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max], + x + width - wLabel, yLabel, wLabel, hLabel); // position the slider itself along the top/bottom edge - ::MoveWindow(GetHwnd(), - x, - HasFlag(wxSL_TOP) ? y : y + hLabel, - width, - height - hLabel, - TRUE); + wxSliderBase::DoMoveWindow(x, + HasFlag(wxSL_TOP) ? y : y + hLabel, + width, + height - hLabel); } } @@ -468,13 +509,16 @@ wxSize wxSlider::DoGetBestSize() const { // these values are arbitrary static const int length = 100; - static const int thickness = 26; + static const int thumb = 24; + static const int ticks = 8; + int *width; wxSize size; if ( HasFlag(wxSL_VERTICAL) ) { - size.x = thickness; + size.x = thumb; size.y = length; + width = &size.x; if ( m_labels ) { @@ -491,7 +535,8 @@ wxSize wxSlider::DoGetBestSize() const else // horizontal { size.x = length; - size.y = thickness; + size.y = thumb; + width = &size.y; if ( m_labels ) { @@ -500,6 +545,16 @@ wxSize wxSlider::DoGetBestSize() const } } + // need extra space to show ticks + if ( HasFlag(wxSL_TICKS) ) + { + *width += ticks; + + // and maybe twice as much if we show them on both sides + if ( HasFlag(wxSL_BOTH) ) + *width += ticks; + } + return size; } @@ -577,7 +632,7 @@ int wxSlider::GetLineSize() const int wxSlider::GetSelEnd() const { - return (int)::SendMessage(GetHwnd(), TBM_SETSELEND, 0, 0); + return (int)::SendMessage(GetHwnd(), TBM_GETSELEND, 0, 0); } int wxSlider::GetSelStart() const