X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/936f635341e9b92b37db93cc7781d564babbe25f..c585ccef9cc010d0557a17998f3d5a4c286de537:/src/msw/toolbar.cpp diff --git a/src/msw/toolbar.cpp b/src/msw/toolbar.cpp index 3bfec13c64..58490dcdc7 100644 --- a/src/msw/toolbar.cpp +++ b/src/msw/toolbar.cpp @@ -219,6 +219,33 @@ private: DECLARE_NO_COPY_CLASS(wxToolBarTool) }; +// ---------------------------------------------------------------------------- +// helper functions +// ---------------------------------------------------------------------------- + +// return the rectangle of the item at the given index +// +// returns an empty (0, 0, 0, 0) rectangle if fails so the caller may compare +// r.right or r.bottom with 0 to check for this +static RECT wxGetTBItemRect(HWND hwnd, int index) +{ + RECT r; + + // note that we use TB_GETITEMRECT and not TB_GETRECT because the latter + // only appeared in v4.70 of comctl32.dll + if ( !::SendMessage(hwnd, TB_GETITEMRECT, index, (LPARAM)&r) ) + { + wxLogLastError(wxT("TB_GETITEMRECT")); + + r.top = + r.left = + r.right = + r.bottom = 0; + } + + return r; +} + // ============================================================================ // implementation // ============================================================================ @@ -370,9 +397,7 @@ wxToolBar::~wxToolBar() { // we must refresh the frame size when the toolbar is deleted but the frame // is not - otherwise toolbar leaves a hole in the place it used to occupy - wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); - if ( frame && !frame->IsBeingDeleted() ) - frame->SendSizeEvent(); + SendSizeEventToParent(); if ( m_hBitmap ) ::DeleteObject((HBITMAP) m_hBitmap); @@ -401,13 +426,27 @@ wxSize wxToolBar::DoGetBestSize() const sizeBest.y = t; } } - else + else // TB_GETMAXSIZE succeeded { + // but it could still return an incorrect result due to what appears to + // be a bug in old comctl32.dll versions which don't handle controls in + // the toolbar correctly, so work around it (see SF patch 1902358) + if ( !IsVertical() && wxApp::GetComCtl32Version() < 600 ) + { + // calculate the toolbar width in alternative way + const RECT rcFirst = wxGetTBItemRect(GetHwnd(), 0); + const RECT rcLast = wxGetTBItemRect(GetHwnd(), GetToolsCount() - 1); + + const int widthAlt = rcLast.right - rcFirst.left; + if ( widthAlt > size.cx ) + size.cx = widthAlt; + } + sizeBest.x = size.cx; sizeBest.y = size.cy; } - if (!IsVertical()) + if ( !IsVertical() ) { // Without the extra height, DoGetBestSize can report a size that's // smaller than the actual window, causing windows to overlap slightly @@ -473,12 +512,11 @@ WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const // adding/removing tools // ---------------------------------------------------------------------------- -bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool) +bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), + wxToolBarToolBase * WXUNUSED(tool)) { // nothing special to do here - we really create the toolbar buttons in // Realize() later - tool->Attach(this); - InvalidateBestSize(); return true; } @@ -512,11 +550,7 @@ bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) size_t nButtonsToDelete = 1; // get the size of the button we're going to delete - RECT r; - if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) ) - { - wxLogLastError(_T("TB_GETITEMRECT")); - } + const RECT r = wxGetTBItemRect(GetHwnd(), pos); int width = r.right - r.left; @@ -524,7 +558,6 @@ bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) { nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount(); width *= nButtonsToDelete; - tool->GetControl()->Destroy(); } // do delete all buttons @@ -539,8 +572,6 @@ bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) } } - tool->Detach(); - // and finally reposition all the controls after this button (the toolbar // takes care of all normal items) for ( /* node -> first after deleted */ ; node; node = node->GetNext() ) @@ -548,13 +579,15 @@ bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool) wxToolBarTool *tool2 = (wxToolBarTool*)node->GetData(); if ( tool2->IsControl() ) { + wxControl * const control = tool2->GetControl(); + int x; - wxControl *control = tool2->GetControl(); control->GetPosition(&x, NULL); control->Move(x - width, wxDefaultCoord); - wxStaticText* staticText = tool2->GetStaticText(); - staticText->Move(x - width, wxDefaultCoord); + wxStaticText * const staticText = tool2->GetStaticText(); + if ( staticText ) + staticText->Move(x - width, wxDefaultCoord); } } @@ -1016,15 +1049,7 @@ bool wxToolBar::Realize() if ( !isControl && !IsVertical() ) continue; - // note that we use TB_GETITEMRECT and not TB_GETRECT because the - // latter only appeared in v4.70 of comctl32.dll - RECT r; - if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, - index, (LPARAM)(LPRECT)&r) ) - { - wxLogLastError(wxT("TB_GETITEMRECT")); - } - + const RECT r = wxGetTBItemRect(GetHwnd(), index); if ( !isControl ) { // can only be control if isVertical @@ -1244,8 +1269,8 @@ bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl), return false; // Display popup menu below button - RECT r; - if (::SendMessage(GetHwnd(), TB_GETITEMRECT, GetToolPos(tbhdr->iItem), (LPARAM)&r)) + const RECT r = wxGetTBItemRect(GetHwnd(), GetToolPos(tbhdr->iItem)); + if ( r.right ) PopupMenu(menu, r.left, r.bottom); return true; @@ -1395,11 +1420,7 @@ void wxToolBar::UpdateSize() // toolbar to full width again, but only if the parent is a frame and the // toolbar is managed by the frame. Otherwise assume that some other // layout mechanism is controlling the toolbar size and leave it alone. - wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); - if ( frame && frame->GetToolBar() == this ) - { - frame->SendSizeEvent(); - } + SendSizeEventToParent(); } // ---------------------------------------------------------------------------- @@ -1617,48 +1638,50 @@ void wxToolBar::OnEraseBackground(wxEraseEvent& event) bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam) { + // wait until we have some tools + if ( !GetToolsCount() ) + return false; + // calculate our minor dimension ourselves - we're confusing the standard // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks - RECT r; - if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) ) - { - int w, h; + const RECT r = wxGetTBItemRect(GetHwnd(), 0); + if ( !r.right ) + return false; - if ( IsVertical() ) + int w, h; + + if ( IsVertical() ) + { + w = r.right - r.left; + if ( m_maxRows ) { - w = r.right - r.left; - if ( m_maxRows ) - { - w *= (m_nButtons + m_maxRows - 1)/m_maxRows; - } - h = HIWORD(lParam); + w *= (m_nButtons + m_maxRows - 1)/m_maxRows; } + h = HIWORD(lParam); + } + else + { + w = LOWORD(lParam); + if (HasFlag( wxTB_FLAT )) + h = r.bottom - r.top - 3; else + h = r.bottom - r.top; + if ( m_maxRows ) { - w = LOWORD(lParam); - if (HasFlag( wxTB_FLAT )) - h = r.bottom - r.top - 3; - else - h = r.bottom - r.top; - if ( m_maxRows ) - { - // FIXME: hardcoded separator line height... - h += HasFlag(wxTB_NODIVIDER) ? 4 : 6; - h *= m_maxRows; - } - } - - if ( MAKELPARAM(w, h) != lParam ) - { - // size really changed - SetSize(w, h); + // FIXME: hardcoded separator line height... + h += HasFlag(wxTB_NODIVIDER) ? 4 : 6; + h *= m_maxRows; } + } - // message processed - return true; + if ( MAKELPARAM(w, h) != lParam ) + { + // size really changed + SetSize(w, h); } - return false; + // message processed + return true; } bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam) @@ -1739,14 +1762,9 @@ bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam) continue; // get the bounding rect of the separator - RECT r; - if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, - n, (LPARAM)&r) ) - { - wxLogDebug(_T("TB_GETITEMRECT failed?")); - + RECT r = wxGetTBItemRect(GetHwnd(), n); + if ( !r.right ) continue; - } // does it intersect the control? wxRect rectItem; @@ -1841,12 +1859,14 @@ WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam #ifndef __WXWINCE__ case WM_PAINT: - if ( HandlePaint(wParam, lParam) ) + // refreshing the controls in the toolbar inside a composite window + // results in an endless stream of WM_PAINT messages -- and seems + // to be unnecessary anyhow as everything works just fine without + // any special workarounds in this case + if ( !IsDoubleBuffered() && HandlePaint(wParam, lParam) ) return 0; -#endif - - default: break; +#endif // __WXWINCE__ } return wxControl::MSWWindowProc(nMsg, wParam, lParam);