X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/187c183c6a57140886bac1c93cb42b93aa5f4e29..95b838bed269ca5fc8570604b82dffc434935e25:/src/univ/scrolbar.cpp?ds=sidebyside diff --git a/src/univ/scrolbar.cpp b/src/univ/scrolbar.cpp index 4445239eb9..752ad21584 100644 --- a/src/univ/scrolbar.cpp +++ b/src/univ/scrolbar.cpp @@ -6,7 +6,7 @@ // Created: 20.08.00 // RCS-ID: $Id$ // Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com) -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "univscrolbar.h" #endif @@ -42,6 +42,7 @@ #include "wx/univ/renderer.h" #include "wx/univ/inphand.h" #include "wx/univ/theme.h" +#include "wx/log.h" #define WXDEBUG_SCROLLBAR @@ -82,7 +83,6 @@ private: IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl) BEGIN_EVENT_TABLE(wxScrollBar, wxScrollBarBase) - EVT_IDLE(wxScrollBar::OnIdle) END_EVENT_TABLE() // ---------------------------------------------------------------------------- @@ -133,7 +133,7 @@ void wxScrollBar::Init() m_elementsState[n] = 0; } - m_dirty = FALSE; + m_dirty = false; } bool wxScrollBar::Create(wxWindow *parent, @@ -147,8 +147,8 @@ bool wxScrollBar::Create(wxWindow *parent, // the scrollbars never have the border style &= ~wxBORDER_MASK; - if ( !wxControl::Create(parent, id, pos, size, style, wxDefaultValidator, name) ) - return FALSE; + if ( !wxControl::Create(parent, id, pos, size, style, validator, name) ) + return false; SetBestSize(size); @@ -157,13 +157,35 @@ bool wxScrollBar::Create(wxWindow *parent, CreateInputHandler(wxINP_HANDLER_SCROLLBAR); - return TRUE; + return true; } wxScrollBar::~wxScrollBar() { } +// ---------------------------------------------------------------------------- +// misc accessors +// ---------------------------------------------------------------------------- + +bool wxScrollBar::IsStandalone() const +{ + wxWindow *parent = GetParent(); + if ( !parent ) + { + return true; + } + + return (parent->GetScrollbar(wxHORIZONTAL) != this) && + (parent->GetScrollbar(wxVERTICAL) != this); +} + +bool wxScrollBar::AcceptsFocus() const +{ + // the window scrollbars never accept focus + return wxScrollBarBase::AcceptsFocus() && IsStandalone(); +} + // ---------------------------------------------------------------------------- // scrollbar API // ---------------------------------------------------------------------------- @@ -200,7 +222,7 @@ void wxScrollBar::DoSetThumb(int pos) m_elementsState[Element_Thumb] |= wxCONTROL_DIRTY; m_elementsState[m_thumbPos > m_thumbPosOld ? Element_Bar_1 : Element_Bar_2] |= wxCONTROL_DIRTY; - m_dirty = TRUE; + m_dirty = true; } int wxScrollBar::GetThumbPosition() const @@ -299,7 +321,13 @@ wxScrollArrows::Arrow wxScrollBar::HitTest(const wxPoint& pt) const // drawing // ---------------------------------------------------------------------------- -void wxScrollBar::OnIdle(wxIdleEvent& event) +void wxScrollBar::OnInternalIdle() +{ + UpdateThumb(); + wxControl::OnInternalIdle(); +} + +void wxScrollBar::UpdateThumb() { if ( m_dirty ) { @@ -348,7 +376,7 @@ void wxScrollBar::OnIdle(wxIdleEvent& event) } #ifdef WXDEBUG_SCROLLBAR - static bool s_refreshDebug = FALSE; + static bool s_refreshDebug = false; if ( s_refreshDebug ) { wxClientDC dc(this); @@ -364,17 +392,15 @@ void wxScrollBar::OnIdle(wxIdleEvent& event) } #endif // WXDEBUG_SCROLLBAR - Refresh(TRUE, &rect); + Refresh(false, &rect); } m_elementsState[n] &= ~wxCONTROL_DIRTY; } } - m_dirty = FALSE; + m_dirty = false; } - - event.Skip(); } void wxScrollBar::DoDraw(wxControlRenderer *renderer) @@ -382,7 +408,7 @@ void wxScrollBar::DoDraw(wxControlRenderer *renderer) renderer->DrawScrollbar(this, m_thumbPosOld); // clear all dirty flags - m_dirty = FALSE; + m_dirty = false; m_thumbPosOld = -1; } @@ -430,7 +456,7 @@ void wxScrollBar::SetState(Element which, int flags) { m_elementsState[which] = flags | wxCONTROL_DIRTY; - m_dirty = TRUE; + m_dirty = true; } } @@ -455,7 +481,7 @@ bool wxScrollBar::PerformAction(const wxControlAction& action, { int thumbOld = m_thumbPos; - bool notify = FALSE; // send an event about the change? + bool notify = false; // send an event about the change? wxEventType scrollType; @@ -464,6 +490,10 @@ bool wxScrollBar::PerformAction(const wxControlAction& action, { DoSetThumb(numArg); + // VS: we have to force redraw here, otherwise the thumb will lack + // behind mouse cursor + UpdateThumb(); + scrollType = wxEVT_SCROLLWIN_THUMBTRACK; } else if ( action == wxACTION_SCROLL_LINE_UP ) @@ -506,7 +536,7 @@ bool wxScrollBar::PerformAction(const wxControlAction& action, else if ( action == wxACTION_SCROLL_THUMB_RELEASE ) { // always notify about this - notify = TRUE; + notify = true; scrollType = wxEVT_SCROLLWIN_THUMBRELEASE; } else @@ -516,13 +546,23 @@ bool wxScrollBar::PerformAction(const wxControlAction& action, bool changed = m_thumbPos != thumbOld; if ( notify || changed ) { + if ( IsStandalone() ) + { + // we should generate EVT_SCROLL events for the standalone + // scrollbars and not the EVT_SCROLLWIN ones + // + // NB: we assume that scrollbar events are sequentially numbered + // but this should be ok as other code relies on this as well + scrollType += wxEVT_SCROLL_TOP - wxEVT_SCROLLWIN_TOP; + } + wxScrollWinEvent event(scrollType, m_thumbPos, IsVertical() ? wxVERTICAL : wxHORIZONTAL); event.SetEventObject(this); GetParent()->GetEventHandler()->ProcessEvent(event); } - return TRUE; + return true; } void wxScrollBar::ScrollToStart() @@ -538,13 +578,13 @@ void wxScrollBar::ScrollToEnd() bool wxScrollBar::ScrollLines(int nLines) { DoSetThumb(m_thumbPos + nLines); - return TRUE; + return true; } bool wxScrollBar::ScrollPages(int nPages) { DoSetThumb(m_thumbPos + nPages*m_pageSize); - return TRUE; + return true; } // ============================================================================ @@ -614,12 +654,12 @@ bool wxStdScrollBarInputHandler::OnScrollTimer(wxScrollBar *scrollbar, int oldThumbPos = scrollbar->GetThumbPosition(); scrollbar->PerformAction(action); if ( scrollbar->GetThumbPosition() != oldThumbPos ) - return TRUE; + return true; // we scrolled till the end m_timerScroll->Stop(); - return FALSE; + return false; } void wxStdScrollBarInputHandler::StopScrolling(wxScrollBar *control) @@ -640,7 +680,7 @@ void wxStdScrollBarInputHandler::StopScrolling(wxScrollBar *control) } // unpress the arrow and highlight the current element - Press(control, FALSE); + Press(control, false); } wxCoord @@ -681,11 +721,11 @@ bool wxStdScrollBarInputHandler::HandleKey(wxInputConsumer *consumer, case WXK_NEXT: action = wxACTION_SCROLL_PAGE_DOWN; break; } - if ( !!action ) + if ( !action.IsEmpty() ) { consumer->PerformAction(action); - return TRUE; + return true; } } @@ -718,7 +758,7 @@ bool wxStdScrollBarInputHandler::HandleMouse(wxInputConsumer *consumer, m_winCapture->CaptureMouse(); // generate the command - bool hasAction = TRUE; + bool hasAction = true; wxControlAction action; switch ( ht ) { @@ -748,18 +788,18 @@ bool wxStdScrollBarInputHandler::HandleMouse(wxInputConsumer *consumer, // fall through: there is no immediate action default: - hasAction = FALSE; + hasAction = false; } // remove highlighting - Highlight(scrollbar, FALSE); + Highlight(scrollbar, false); m_htLast = ht; // and press the arrow or highlight thumb now instead if ( m_htLast == wxHT_SCROLLBAR_THUMB ) - Highlight(scrollbar, TRUE); + Highlight(scrollbar, true); else - Press(scrollbar, TRUE); + Press(scrollbar, true); // start dragging if ( hasAction ) @@ -787,7 +827,7 @@ bool wxStdScrollBarInputHandler::HandleMouse(wxInputConsumer *consumer, } m_htLast = ht; - Highlight(scrollbar, TRUE); + Highlight(scrollbar, true); } else { @@ -809,22 +849,22 @@ bool wxStdScrollBarInputHandler::HandleMouseMove(wxInputConsumer *consumer, if ( m_winCapture ) { - if ( (m_htLast == wxHT_SCROLLBAR_THUMB) && event.Moving() ) + if ( (m_htLast == wxHT_SCROLLBAR_THUMB) && event.Dragging() ) { // make the thumb follow the mouse by keeping the same offset // between the mouse position and the top/left of the thumb HandleThumbMove(scrollbar, event); - return TRUE; + return true; } // no other changes are possible while the mouse is captured - return FALSE; + return false; } bool isArrow = scrollbar->GetArrows().HandleMouseMove(event); - if ( event.Moving() ) + if ( event.Dragging() ) { wxHitTest ht = m_renderer->HitTestScrollbar ( @@ -834,35 +874,35 @@ bool wxStdScrollBarInputHandler::HandleMouseMove(wxInputConsumer *consumer, if ( ht == m_htLast ) { // nothing changed - return FALSE; + return false; } #ifdef DEBUG_MOUSE wxLogDebug("Scrollbar::OnMouseMove: ht = %d", ht); #endif // DEBUG_MOUSE - Highlight(scrollbar, FALSE); + Highlight(scrollbar, false); m_htLast = ht; if ( !isArrow ) - Highlight(scrollbar, TRUE); + Highlight(scrollbar, true); //else: already done by wxScrollArrows::HandleMouseMove } else if ( event.Leaving() ) { if ( !isArrow ) - Highlight(scrollbar, FALSE); + Highlight(scrollbar, false); m_htLast = wxHT_NOWHERE; } else // event.Entering() { // we don't process this event - return FALSE; + return false; } // we did something - return TRUE; + return true; } #endif // wxUSE_SCROLLBAR @@ -873,7 +913,7 @@ bool wxStdScrollBarInputHandler::HandleMouseMove(wxInputConsumer *consumer, wxScrollTimer::wxScrollTimer() { - m_skipNext = FALSE; + m_skipNext = false; } void wxScrollTimer::StartAutoScroll() @@ -888,7 +928,7 @@ void wxScrollTimer::StartAutoScroll() // there is an initial delay before the scrollbar starts scrolling - // implement it by ignoring the first timer expiration and only start // scrolling from the second one - m_skipNext = TRUE; + m_skipNext = true; Start(200); // FIXME: hardcoded delay } @@ -900,7 +940,7 @@ void wxScrollTimer::Notify() Stop(); Start(50); // FIXME: hardcoded delay - m_skipNext = FALSE; + m_skipNext = false; } else {