X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ce0ee9aec1fe43a5645390bd1e45f27a2518a03b..ad653fa23069c5d9378247084f03c9a718c3ad62:/src/msw/slider.cpp?ds=sidebyside diff --git a/src/msw/slider.cpp b/src/msw/slider.cpp index 4d08687349..8b905b1fa5 100644 --- a/src/msw/slider.cpp +++ b/src/msw/slider.cpp @@ -63,80 +63,6 @@ const int TICK = 8; } // anonymous namespace -// ---------------------------------------------------------------------------- -// XTI -// ---------------------------------------------------------------------------- - -#if wxUSE_EXTENDED_RTTI -WX_DEFINE_FLAGS( wxSliderStyle ) - -wxBEGIN_FLAGS( wxSliderStyle ) - // new style border flags, we put them first to - // use them for streaming out - wxFLAGS_MEMBER(wxBORDER_SIMPLE) - wxFLAGS_MEMBER(wxBORDER_SUNKEN) - wxFLAGS_MEMBER(wxBORDER_DOUBLE) - wxFLAGS_MEMBER(wxBORDER_RAISED) - wxFLAGS_MEMBER(wxBORDER_STATIC) - wxFLAGS_MEMBER(wxBORDER_NONE) - - // old style border flags - wxFLAGS_MEMBER(wxSIMPLE_BORDER) - wxFLAGS_MEMBER(wxSUNKEN_BORDER) - wxFLAGS_MEMBER(wxDOUBLE_BORDER) - wxFLAGS_MEMBER(wxRAISED_BORDER) - wxFLAGS_MEMBER(wxSTATIC_BORDER) - wxFLAGS_MEMBER(wxBORDER) - - // standard window styles - wxFLAGS_MEMBER(wxTAB_TRAVERSAL) - wxFLAGS_MEMBER(wxCLIP_CHILDREN) - wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) - wxFLAGS_MEMBER(wxWANTS_CHARS) - wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) - wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) - wxFLAGS_MEMBER(wxVSCROLL) - wxFLAGS_MEMBER(wxHSCROLL) - - wxFLAGS_MEMBER(wxSL_HORIZONTAL) - wxFLAGS_MEMBER(wxSL_VERTICAL) - wxFLAGS_MEMBER(wxSL_AUTOTICKS) - wxFLAGS_MEMBER(wxSL_LEFT) - wxFLAGS_MEMBER(wxSL_TOP) - wxFLAGS_MEMBER(wxSL_RIGHT) - wxFLAGS_MEMBER(wxSL_BOTTOM) - wxFLAGS_MEMBER(wxSL_BOTH) - wxFLAGS_MEMBER(wxSL_SELRANGE) - wxFLAGS_MEMBER(wxSL_INVERSE) - wxFLAGS_MEMBER(wxSL_MIN_MAX_LABELS) - wxFLAGS_MEMBER(wxSL_VALUE_LABEL) - wxFLAGS_MEMBER(wxSL_LABELS) - -wxEND_FLAGS( wxSliderStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/slider.h") - -wxBEGIN_PROPERTIES_TABLE(wxSlider) - 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")) - wxPROPERTY( Minimum , int , SetMin, GetMin, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY( Maximum , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY( PageSize , int , SetPageSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY( LineSize , int , SetLineSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY( ThumbLength , int , SetThumbLength, GetThumbLength, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY_FLAGS( WindowStyle , wxSliderStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxSlider) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_8( wxSlider , wxWindow* , Parent , wxWindowID , Id , int , Value , int , Minimum , int , Maximum , wxPoint , Position , wxSize , Size , long , WindowStyle ) -#else -IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl) -#endif - // ============================================================================ // wxSlider implementation // ============================================================================ @@ -249,7 +175,7 @@ bool wxSlider::Create(wxWindow *parent, // and initialize everything SetRange(minValue, maxValue); SetValue(value); - SetPageSize((maxValue - minValue)/10); + SetPageSize( wxMax(1, (maxValue - minValue)/10) ); // we need to position the labels correctly if we have them and if // SetSize() hadn't been called before (when best size was determined by @@ -384,7 +310,7 @@ bool wxSlider::MSWOnScroll(int WXUNUSED(orientation), event.SetEventObject( this ); HandleWindowEvent(event); - wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() ); + wxCommandEvent cevent( wxEVT_SLIDER, GetId() ); cevent.SetInt( newPos ); cevent.SetEventObject( this ); @@ -443,15 +369,12 @@ int wxSlider::GetLabelsSize(int *widthMin, int *widthMax) const { if ( widthMin && widthMax ) { - if ( HasFlag(wxSL_MIN_MAX_LABELS) ) - { - *widthMin = GetTextExtent(Format(m_rangeMin)).x; - *widthMax = GetTextExtent(Format(m_rangeMax)).x; - } - else + *widthMin = GetTextExtent(Format(m_rangeMin)).x; + *widthMax = GetTextExtent(Format(m_rangeMax)).x; + + if ( HasFlag(wxSL_INVERSE) ) { - *widthMin = - *widthMax = 0; + wxSwap(*widthMin, *widthMax); } } @@ -468,10 +391,16 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height) return; } - const int labelHeight = GetLabelsSize(&m_minLabelWidth, &m_maxLabelWidth); - const int maxLabelWidth = wxMax(m_minLabelWidth, m_maxLabelWidth); + int minLabelWidth, + maxLabelWidth; + const int labelHeight = GetLabelsSize(&minLabelWidth, &maxLabelWidth); + const int longestLabelWidth = wxMax(minLabelWidth, maxLabelWidth); + if ( !HasFlag(wxSL_MIN_MAX_LABELS) ) + { + minLabelWidth = + maxLabelWidth = 0; + } - int labelOffset = 0; int tickOffset = 0; if ( HasFlag(wxSL_TICKS)) tickOffset = TICK; @@ -483,70 +412,49 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height) // would return a wrong result and wrong size would be cached internally if ( HasFlag(wxSL_VERTICAL) ) { - int holdTopWidth; + int labelOffset = 0; int holdTopX; - int holdBottomWidth; int holdBottomX; - int xLabel = (wxMax((THUMB + (BORDERPAD * 2)), maxLabelWidth) / 2) - - (maxLabelWidth / 2) + x; + int xLabel = (wxMax((THUMB + (BORDERPAD * 2)), longestLabelWidth) / 2) - + (longestLabelWidth / 2) + x; if ( HasFlag(wxSL_LEFT) ) { - if ( HasFlag(wxSL_MIN_MAX_LABELS) ) - { - holdTopX = xLabel; - holdTopWidth = m_minLabelWidth; - holdBottomX = xLabel - ((m_maxLabelWidth - m_minLabelWidth) / 2); - holdBottomWidth = m_maxLabelWidth; - if ( HasFlag(wxSL_INVERSE) ) - { - wxSwap(holdTopWidth, holdBottomWidth); - wxSwap(holdTopX, holdBottomX); - } - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min], - holdTopX, - y, - holdTopWidth, labelHeight); - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max], - holdBottomX, - y + height - labelHeight, - holdBottomWidth, labelHeight); - } - if ( HasFlag(wxSL_VALUE_LABEL) ) - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value], - x + THUMB + tickOffset + HGAP, - y + (height - labelHeight)/2, - maxLabelWidth, labelHeight); + holdTopX = xLabel; + holdBottomX = xLabel - (abs(maxLabelWidth - minLabelWidth) / 2); } else // wxSL_RIGHT { - if ( HasFlag(wxSL_MIN_MAX_LABELS) ) + holdTopX = xLabel + longestLabelWidth + (abs(maxLabelWidth - minLabelWidth) / 2); + holdBottomX = xLabel + longestLabelWidth; + + labelOffset = longestLabelWidth + HGAP; + } + + if ( HasFlag(wxSL_MIN_MAX_LABELS) ) + { + if ( HasFlag(wxSL_INVERSE) ) { - holdTopX = xLabel + maxLabelWidth + ((m_maxLabelWidth - m_minLabelWidth) / 2); - holdTopWidth = m_minLabelWidth; - holdBottomX = xLabel + maxLabelWidth; - holdBottomWidth = m_maxLabelWidth; - if ( HasFlag(wxSL_INVERSE) ) - { - wxSwap(holdTopWidth, holdBottomWidth); - wxSwap(holdTopX, holdBottomX); - } - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min], - holdTopX, - y, - holdTopWidth, labelHeight); - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max], - holdBottomX, - y + height - labelHeight, - holdBottomWidth, labelHeight); + wxSwap(holdTopX, holdBottomX); } - if ( HasFlag(wxSL_VALUE_LABEL) ) - labelOffset = maxLabelWidth + HGAP; - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value], - x, - y + (height - labelHeight)/2, + + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min], + holdTopX, + y, + minLabelWidth, labelHeight); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max], + holdBottomX, + y + height - labelHeight, maxLabelWidth, labelHeight); } + if ( HasFlag(wxSL_VALUE_LABEL) ) + { + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value], + x + ( HasFlag(wxSL_LEFT) ? THUMB + tickOffset + HGAP : 0 ), + y + (height - labelHeight)/2, + longestLabelWidth, labelHeight); + } + // position the slider itself along the left/right edge wxSliderBase::DoMoveWindow( x + labelOffset, @@ -556,83 +464,46 @@ void wxSlider::DoMoveWindow(int x, int y, int width, int height) } else // horizontal { - int holdLeftWidth; - int holdLeftX; - int holdRightWidth; - int holdRightX; int yLabelMinMax = (y + ((THUMB + tickOffset) / 2)) - (labelHeight / 2); int xLabelValue = - x + m_minLabelWidth + - ((width - (m_minLabelWidth + m_maxLabelWidth)) / 2) - - (m_maxLabelWidth / 2); + x + minLabelWidth + + ((width - (minLabelWidth + maxLabelWidth)) / 2) - + (longestLabelWidth / 2); + + int ySlider = y; - if ( HasFlag(wxSL_BOTTOM) ) + if ( HasFlag(wxSL_VALUE_LABEL) ) { - if ( HasFlag(wxSL_MIN_MAX_LABELS) ) - { - holdLeftX = x; - holdLeftWidth = m_minLabelWidth; - holdRightX = x + width - m_maxLabelWidth; - holdRightWidth = m_maxLabelWidth; - if ( HasFlag(wxSL_INVERSE) ) - { - wxSwap(holdLeftWidth, holdRightWidth); - wxSwap(holdLeftX, holdRightX); - } - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min], - holdLeftX, - yLabelMinMax, - holdLeftWidth, labelHeight); - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max], - holdRightX, - yLabelMinMax, - holdRightWidth, labelHeight); - } - if ( HasFlag(wxSL_VALUE_LABEL) ) + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value], + xLabelValue, + y + (HasFlag(wxSL_BOTTOM) ? 0 : THUMB + tickOffset), + longestLabelWidth, labelHeight); + + if ( HasFlag(wxSL_BOTTOM) ) { - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value], - xLabelValue, - y - labelHeight, - maxLabelWidth, labelHeight); + ySlider += labelHeight; + yLabelMinMax += labelHeight; } } - else // wxSL_TOP + + if ( HasFlag(wxSL_MIN_MAX_LABELS) ) { - if ( HasFlag(wxSL_MIN_MAX_LABELS) ) - { - holdLeftX = x; - holdLeftWidth = m_minLabelWidth; - holdRightX = x + width - m_maxLabelWidth; - holdRightWidth = m_maxLabelWidth; - if ( HasFlag(wxSL_INVERSE) ) - { - wxSwap(holdLeftWidth, holdRightWidth); - wxSwap(holdLeftX, holdRightX); - } - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min], - holdLeftX, - yLabelMinMax, - holdLeftWidth, labelHeight); - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max], - holdRightX, - yLabelMinMax, - holdRightWidth, labelHeight); - } - if ( HasFlag(wxSL_VALUE_LABEL) ) - DoMoveSibling((HWND)(*m_labels)[SliderLabel_Value], - xLabelValue, - y + THUMB + tickOffset, - maxLabelWidth, labelHeight); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Min], + x, + yLabelMinMax, + minLabelWidth, labelHeight); + DoMoveSibling((HWND)(*m_labels)[SliderLabel_Max], + x + width - maxLabelWidth, + yLabelMinMax, + maxLabelWidth, labelHeight); } // position the slider itself along the top/bottom edge - if ( HasFlag(wxSL_MIN_MAX_LABELS) || HasFlag(wxSL_VALUE_LABEL) ) - labelOffset = labelHeight; wxSliderBase::DoMoveWindow( - x + m_minLabelWidth + VGAP, - y, - width - (m_minLabelWidth + m_maxLabelWidth + (VGAP*2)), + x + minLabelWidth + VGAP, + ySlider, + width - (minLabelWidth + maxLabelWidth + (VGAP*2)), THUMB + tickOffset); } } @@ -657,7 +528,8 @@ wxSize wxSlider::DoGetBestSize() const int hLabel = GetLabelsSize(&widthMin, &widthMax); // account for the labels - size.x += HGAP + wxMax(widthMin, widthMax); + if ( HasFlag(wxSL_MIN_MAX_LABELS) ) + size.x += HGAP + wxMax(widthMin, widthMax); // labels are indented relative to the slider itself size.y += hLabel; @@ -671,12 +543,17 @@ wxSize wxSlider::DoGetBestSize() const if ( m_labels ) { - // labels add extra height int labelSize = GetLabelsSize(); - if ( HasFlag(wxSL_MIN_MAX_LABELS) ) + + // Min/max labels are compensated by the ticks so we don't need + // extra space for them if we're also showing ticks. + if ( HasFlag(wxSL_MIN_MAX_LABELS) && !HasFlag(wxSL_TICKS) ) size.y += labelSize; + + // The value label is always on top of the control and so does need + // extra space in any case. if ( HasFlag(wxSL_VALUE_LABEL) ) - size.y += labelSize*2.75; + size.y += labelSize; } } @@ -706,12 +583,17 @@ void wxSlider::SetValue(int value) if ( m_labels ) { - ::SetWindowText((*m_labels)[SliderLabel_Value], Format(value).wx_str()); + ::SetWindowText((*m_labels)[SliderLabel_Value], Format(value).t_str()); } } void wxSlider::SetRange(int minValue, int maxValue) { + // Remember the old logical value if we need to update the physical control + // value after changing its range in wxSL_INVERSE case (and avoid an + // unnecessary call to GetValue() otherwise as it's just not needed). + const int valueOld = HasFlag(wxSL_INVERSE) ? GetValue() : 0; + m_rangeMin = minValue; m_rangeMax = maxValue; @@ -721,16 +603,24 @@ void wxSlider::SetRange(int minValue, int maxValue) if ( m_labels ) { ::SetWindowText((*m_labels)[SliderLabel_Min], - Format(ValueInvertOrNot(m_rangeMin)).wx_str()); + Format(ValueInvertOrNot(m_rangeMin)).t_str()); ::SetWindowText((*m_labels)[SliderLabel_Max], - Format(ValueInvertOrNot(m_rangeMax)).wx_str()); + Format(ValueInvertOrNot(m_rangeMax)).t_str()); + } + + // When emulating wxSL_INVERSE style in wxWidgets, we need to update the + // value after changing the range to ensure that the value seen by the user + // code, i.e. the one returned by GetValue(), does not change. + if ( HasFlag(wxSL_INVERSE) ) + { + ::SendMessage(GetHwnd(), TBM_SETPOS, TRUE, ValueInvertOrNot(valueOld)); } } -void wxSlider::SetTickFreq(int n, int pos) +void wxSlider::DoSetTickFreq(int n) { m_tickFreq = n; - ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos ); + ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) 0 ); } void wxSlider::SetPageSize(int pageSize)