generate EVT_SCROLL events for the standalong scrollbars, not EVT_SCROLLWIN
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15579 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@ -126,7 +126,7 @@ protected:
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// event handlers
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void OnIdle(wxIdleEvent& event);
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// forces update of thumb's visual appearence (does nothing if m_dirty=FALSE)
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void UpdateThumb();
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@ -136,6 +136,9 @@ protected:
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// common part of all ctors
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void Init();
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// is this scrollbar attached to a window or a standalone control?
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bool IsStandalone() const;
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private:
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// total range of the scrollbar in logical units
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int m_range;
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@ -165,22 +165,26 @@ wxScrollBar::~wxScrollBar()
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{
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}
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// ----------------------------------------------------------------------------
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// misc accessors
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// ----------------------------------------------------------------------------
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bool wxScrollBar::IsStandalone() const
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{
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wxWindow *parent = GetParent();
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if ( !parent )
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{
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return TRUE;
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}
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return (parent->GetScrollbar(wxHORIZONTAL) != this) &&
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(parent->GetScrollbar(wxVERTICAL) != this);
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}
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bool wxScrollBar::AcceptsFocus() const
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{
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if (!wxWindow::AcceptsFocus()) return FALSE;
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wxWindow *parent = (wxWindow*) GetParent();
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if (parent)
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{
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if ((parent->GetScrollbar( wxHORIZONTAL ) == this) ||
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(parent->GetScrollbar( wxVERTICAL ) == this))
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{
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return FALSE;
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}
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}
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return TRUE;
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// the window scrollbars never accept focus
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return wxScrollBarBase::AcceptsFocus() && IsStandalone();
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}
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// ----------------------------------------------------------------------------
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@ -543,6 +547,16 @@ bool wxScrollBar::PerformAction(const wxControlAction& action,
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bool changed = m_thumbPos != thumbOld;
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if ( notify || changed )
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{
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if ( IsStandalone() )
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{
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// we should generate EVT_SCROLL events for the standalone
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// scrollbars and not the EVT_SCROLLWIN ones
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//
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// NB: we assume that scrollbar events are sequentially numbered
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// but this should be ok as other code relies on this as well
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scrollType += wxEVT_SCROLL_TOP - wxEVT_SCROLLWIN_TOP;
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}
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wxScrollWinEvent event(scrollType, m_thumbPos,
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IsVertical() ? wxVERTICAL : wxHORIZONTAL);
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event.SetEventObject(this);
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