From 7a69cd967ad590541b83a6c52dca78b5b24f4037 Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Thu, 1 Apr 2004 00:15:07 +0000 Subject: [PATCH] use MSWCreateControl() instead of the old mess; implemented Get(Class)DefaultAttributes() git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26527 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- include/wx/msw/listbox.h | 13 +++- src/msw/listbox.cpp | 129 +++++++++++++++------------------------ 2 files changed, 61 insertions(+), 81 deletions(-) diff --git a/include/wx/msw/listbox.h b/include/wx/msw/listbox.h index 5ab31ebbed..f1c58c0979 100644 --- a/include/wx/msw/listbox.h +++ b/include/wx/msw/listbox.h @@ -129,9 +129,20 @@ public: // Windows callbacks bool MSWCommand(WXUINT param, WXWORD id); - virtual void SetupColours(); + virtual wxVisualAttributes GetDefaultAttributes() const + { + return GetClassDefaultAttributes(GetWindowVariant()); + } + + static wxVisualAttributes + GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL) + { + return GetCompositeControlsDefaultAttributes(variant); + } protected: + WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const; + // free memory (common part of Clear() and dtor) void Free(); diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp index 9e4b653af8..8535e241e2 100644 --- a/src/msw/listbox.cpp +++ b/src/msw/listbox.cpp @@ -165,90 +165,26 @@ bool wxListBox::Create(wxWindow *parent, const wxString& name) { m_noItems = 0; - m_hWnd = 0; m_selected = 0; - SetName(name); -#if wxUSE_VALIDATORS - SetValidator(validator); -#endif // wxUSE_VALIDATORS + // initialize base class fields + if ( !CreateControl(parent, id, pos, size, style, validator, name) ) + return false; - if (parent) - parent->AddChild(this); - - SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); - SetForegroundColour(parent->GetForegroundColour()); - - m_windowId = ( id == -1 ) ? (int)NewControlId() : id; - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - m_windowStyle = style; - - DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_VSCROLL | WS_TABSTOP | - LBS_NOTIFY | LBS_HASSTRINGS ; - - wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED), - _T("only one of listbox selection modes can be specified") ); - - if ( (m_windowStyle & wxBORDER_MASK) == wxBORDER_DEFAULT ) - m_windowStyle |= wxBORDER_SUNKEN; - - if ( m_windowStyle & wxCLIP_SIBLINGS ) - wstyle |= WS_CLIPSIBLINGS; - - if (m_windowStyle & wxLB_MULTIPLE) - wstyle |= LBS_MULTIPLESEL; - else if (m_windowStyle & wxLB_EXTENDED) - wstyle |= LBS_EXTENDEDSEL; - - if (m_windowStyle & wxLB_ALWAYS_SB) - wstyle |= LBS_DISABLENOSCROLL; - if (m_windowStyle & wxLB_HSCROLL) - wstyle |= WS_HSCROLL; - if (m_windowStyle & wxLB_SORT) - wstyle |= LBS_SORT; - -#if wxUSE_OWNER_DRAWN && !defined(__WXWINCE__) - if ( m_windowStyle & wxLB_OWNERDRAW ) { - // we don't support LBS_OWNERDRAWVARIABLE yet - wstyle |= LBS_OWNERDRAWFIXED; + // create the native control + if ( !MSWCreateControl(_T("LISTBOX"), wxEmptyString, pos, size) ) + { + // control creation failed + return false; } -#endif - - // Without this style, you get unexpected heights, so e.g. constraint layout - // doesn't work properly - wstyle |= LBS_NOINTEGRALHEIGHT; - - WXDWORD exStyle = 0; - (void) MSWGetStyle(m_windowStyle, & exStyle) ; - - m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("LISTBOX"), NULL, - wstyle , - 0, 0, 0, 0, - (HWND)parent->GetHWND(), (HMENU)m_windowId, - wxGetInstance(), NULL); - - wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create listbox") ); - // Subclass again to catch messages - SubclassWin(m_hWnd); - - size_t ui; - for (ui = 0; ui < (size_t)n; ui++) { - Append(choices[ui]); + // initialize the contents + for ( int i = 0; i < n; i++ ) + { + Append(choices[i]); } - if ( (m_windowStyle & wxLB_MULTIPLE) == 0 ) - SendMessage(GetHwnd(), LB_SETCURSEL, 0, 0); - - SetFont(parent->GetFont()); - - SetSize(x, y, width, height); - - return TRUE; + return true; } bool wxListBox::Create(wxWindow *parent, @@ -270,10 +206,43 @@ wxListBox::~wxListBox() Free(); } -void wxListBox::SetupColours() +WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const { - SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); - SetForegroundColour(GetParent()->GetForegroundColour()); + WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle); + + // we always want to get the notifications + msStyle |= LBS_NOTIFY; + + // without this style, you get unexpected heights, so e.g. constraint + // layout doesn't work properly + msStyle |= LBS_NOINTEGRALHEIGHT; + + wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED), + _T("only one of listbox selection modes can be specified") ); + + if ( style & wxLB_MULTIPLE ) + msStyle |= LBS_MULTIPLESEL; + else if ( style & wxLB_EXTENDED ) + msStyle |= LBS_EXTENDEDSEL; + + if ( m_windowStyle & wxLB_ALWAYS_SB ) + msStyle |= LBS_DISABLENOSCROLL; + if ( m_windowStyle & wxLB_HSCROLL ) + msStyle |= WS_HSCROLL; + if ( m_windowStyle & wxLB_SORT ) + msStyle |= LBS_SORT; + +#if wxUSE_OWNER_DRAWN && !defined(__WXWINCE__) + if ( m_windowStyle & wxLB_OWNERDRAW ) + { + // we don't support LBS_OWNERDRAWVARIABLE yet and we also always put + // the strings in the listbox for simplicity even though we could have + // avoided it in this case + msStyle |= LBS_OWNERDRAWFIXED | LBS_HASSTRINGS; + } +#endif // wxUSE_OWNER_DRAWN + + return msStyle; } // ---------------------------------------------------------------------------- -- 2.45.2