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wxSL_INVERSE for MSW. Heavily modified patch 1096922.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31912 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Kevin Hock
2005-02-11 04:11:47 +00:00
parent 7ad71baf8e
commit 6bee5ffba4
2 changed files with 19 additions and 7 deletions
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3
include/wx/msw/slider95.h
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@@ -99,6 +99,9 @@ protected:
// format an integer value as string // format an integer value as string
static wxString Format(int n) { return wxString::Format(_T("%d"), n); } static wxString Format(int n) { return wxString::Format(_T("%d"), n); }
// Common processing to invert slider values based on wxSL_INVERSE
int MSWInvertOrNot(int value) const;
// get the boundig box for the slider and possible labels // get the boundig box for the slider and possible labels
wxRect GetBoundingBox() const; wxRect GetBoundingBox() const;

19
src/msw/slider95.cpp
View File

@@ -103,6 +103,7 @@ wxBEGIN_FLAGS( wxSliderStyle )
wxFLAGS_MEMBER(wxSL_BOTTOM) wxFLAGS_MEMBER(wxSL_BOTTOM)
wxFLAGS_MEMBER(wxSL_BOTH) wxFLAGS_MEMBER(wxSL_BOTH)
wxFLAGS_MEMBER(wxSL_SELRANGE) wxFLAGS_MEMBER(wxSL_SELRANGE)
wxFLAGS_MEMBER(wxSL_INVERSE)
wxEND_FLAGS( wxSliderStyle ) wxEND_FLAGS( wxSliderStyle )
@@ -306,7 +307,7 @@ bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation),
return false; return false;
} }
int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0); int newPos = MSWInvertOrNot((int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0));
if ( (newPos < GetMin()) || (newPos > GetMax()) ) if ( (newPos < GetMin()) || (newPos > GetMax()) )
{ {
// out of range - but we did process it // out of range - but we did process it
@@ -506,14 +507,22 @@ wxSize wxSlider95::DoGetBestSize() const
// slider-specific methods // slider-specific methods
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
int wxSlider95::MSWInvertOrNot(int value) const
{
if (m_windowStyle & wxSL_INVERSE)
return (m_rangeMax + m_rangeMin) - value;
else
return value;
}
int wxSlider95::GetValue() const int wxSlider95::GetValue() const
{ {
return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0); return MSWInvertOrNot(::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0));
} }
void wxSlider95::SetValue(int value) void wxSlider95::SetValue(int value)
{ {
::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value); ::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)MSWInvertOrNot(value));
if ( m_labels ) if ( m_labels )
{ {
@@ -530,8 +539,8 @@ void wxSlider95::SetRange(int minValue, int maxValue)
if ( m_labels ) if ( m_labels )
{ {
::SetWindowText((*m_labels)[SliderLabel_Min], Format(m_rangeMin)); ::SetWindowText((*m_labels)[SliderLabel_Min], Format(MSWInvertOrNot(m_rangeMin)));
::SetWindowText((*m_labels)[SliderLabel_Max], Format(m_rangeMax)); ::SetWindowText((*m_labels)[SliderLabel_Max], Format(MSWInvertOrNot(m_rangeMax)));
} }
} }