X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f8c10795d589c024dc7fc3640087a48a1ec612ce..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/msw/checkbox.cpp diff --git a/src/msw/checkbox.cpp b/src/msw/checkbox.cpp index b58d672d58..6b8963443a 100644 --- a/src/msw/checkbox.cpp +++ b/src/msw/checkbox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/checkbox.cpp +// Name: src/msw/checkbox.cpp // Purpose: wxCheckBox // Author: Julian Smart // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "checkbox.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -30,40 +26,25 @@ #if wxUSE_CHECKBOX +#include "wx/checkbox.h" + #ifndef WX_PRECOMP - #include "wx/checkbox.h" #include "wx/brush.h" + #include "wx/dcclient.h" #include "wx/dcscreen.h" #include "wx/settings.h" #endif +#include "wx/msw/dc.h" // for wxDCTemp +#include "wx/renderer.h" #include "wx/msw/uxtheme.h" -#include "wx/msw/private.h" +#include "wx/msw/private/button.h" +#include "wx/msw/missing.h" // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- -#ifndef BST_UNCHECKED - #define BST_UNCHECKED 0x0000 -#endif - -#ifndef BST_CHECKED - #define BST_CHECKED 0x0001 -#endif - -#ifndef BST_INDETERMINATE - #define BST_INDETERMINATE 0x0002 -#endif - -#ifndef DFCS_HOT - #define DFCS_HOT 0x1000 -#endif - -#ifndef DT_HIDEPREFIX - #define DT_HIDEPREFIX 0x00100000 -#endif - #ifndef BP_CHECKBOX #define BP_CHECKBOX 3 #endif @@ -98,59 +79,6 @@ enum // implementation // ============================================================================ -#if wxUSE_EXTENDED_RTTI -WX_DEFINE_FLAGS( wxCheckBoxStyle ) - -wxBEGIN_FLAGS( wxCheckBoxStyle ) - // new style border flags, we put them first to - // use them for streaming out - wxFLAGS_MEMBER(wxBORDER_SIMPLE) - wxFLAGS_MEMBER(wxBORDER_SUNKEN) - wxFLAGS_MEMBER(wxBORDER_DOUBLE) - wxFLAGS_MEMBER(wxBORDER_RAISED) - wxFLAGS_MEMBER(wxBORDER_STATIC) - wxFLAGS_MEMBER(wxBORDER_NONE) - - // old style border flags - wxFLAGS_MEMBER(wxSIMPLE_BORDER) - wxFLAGS_MEMBER(wxSUNKEN_BORDER) - wxFLAGS_MEMBER(wxDOUBLE_BORDER) - wxFLAGS_MEMBER(wxRAISED_BORDER) - wxFLAGS_MEMBER(wxSTATIC_BORDER) - wxFLAGS_MEMBER(wxNO_BORDER) - - // standard window styles - wxFLAGS_MEMBER(wxTAB_TRAVERSAL) - wxFLAGS_MEMBER(wxCLIP_CHILDREN) - wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) - wxFLAGS_MEMBER(wxWANTS_CHARS) - wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE) - wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) - wxFLAGS_MEMBER(wxVSCROLL) - wxFLAGS_MEMBER(wxHSCROLL) - -wxEND_FLAGS( wxCheckBoxStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckBox, wxControl,"wx/checkbox.h") - -wxBEGIN_PROPERTIES_TABLE(wxCheckBox) - wxEVENT_PROPERTY( Click , wxEVT_COMMAND_CHECKBOX_CLICKED , wxCommandEvent ) - - wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY( Value ,bool, SetValue, GetValue, EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY_FLAGS( WindowStyle , wxCheckBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxCheckBox) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_6( wxCheckBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) -#else -IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl) -#endif - - // ---------------------------------------------------------------------------- // wxCheckBox creation // ---------------------------------------------------------------------------- @@ -172,36 +100,41 @@ bool wxCheckBox::Create(wxWindow *parent, { Init(); + WXValidateStyle(&style); if ( !CreateControl(parent, id, pos, size, style, validator, name) ) return false; - long msStyle = WS_TABSTOP; + WXDWORD exstyle; + WXDWORD msStyle = MSWGetStyle(style, &exstyle); + + msStyle |= wxMSWButton::GetMultilineStyle(label); + + return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, exstyle); +} + +WXDWORD wxCheckBox::MSWGetStyle(long style, WXDWORD *exstyle) const +{ + // buttons never have an external border, they draw their own one + WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle); if ( style & wxCHK_3STATE ) - { msStyle |= BS_3STATE; - } else - { - wxASSERT_MSG( !Is3rdStateAllowedForUser(), - wxT("Using wxCH_ALLOW_3RD_STATE_FOR_USER") - wxT(" style flag for a 2-state checkbox is useless") ); msStyle |= BS_CHECKBOX; - } if ( style & wxALIGN_RIGHT ) { msStyle |= BS_LEFTTEXT | BS_RIGHT; } - return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0); + return msStyle; } // ---------------------------------------------------------------------------- // wxCheckBox geometry // ---------------------------------------------------------------------------- -wxSize wxCheckBox::DoGetBestSize() const +wxSize wxCheckBox::DoGetBestClientSize() const { static int s_checkSize = 0; @@ -216,11 +149,26 @@ wxSize wxCheckBox::DoGetBestSize() const wxString str = wxGetWindowText(GetHWND()); int wCheckbox, hCheckbox; - if ( !str.IsEmpty() ) + if ( !str.empty() ) { - GetTextExtent(str, &wCheckbox, &hCheckbox); + wxClientDC dc(const_cast(this)); + dc.SetFont(GetFont()); + dc.GetMultiLineTextExtent(GetLabelText(str), &wCheckbox, &hCheckbox); wCheckbox += s_checkSize + GetCharWidth(); + if ( ::GetWindowLong(GetHwnd(), GWL_STYLE) & BS_MULTILINE ) + { + // We need to make the checkbox even wider in this case because + // otherwise it wraps lines automatically and not only on "\n"s as + // we need and this makes the size computed here wrong resulting in + // checkbox contents being truncated when it's actually displayed. + // Without this hack simple checkbox with "Some thing\n and more" + // label appears on 3 lines, not 2, under Windows 2003 using + // classic look and feel (although it works fine under Windows 7, + // with or without themes). + wCheckbox += s_checkSize; + } + if ( hCheckbox < s_checkSize ) hCheckbox = s_checkSize; } @@ -242,6 +190,13 @@ wxSize wxCheckBox::DoGetBestSize() const // wxCheckBox operations // ---------------------------------------------------------------------------- +void wxCheckBox::SetLabel(const wxString& label) +{ + wxMSWButton::UpdateMultilineStyle(GetHwnd(), label); + + wxCheckBoxBase::SetLabel(label); +} + void wxCheckBox::SetValue(bool val) { Set3StateValue(val ? wxCHK_CHECKED : wxCHK_UNCHECKED); @@ -306,7 +261,7 @@ bool wxCheckBox::MSWCommand(WXUINT cmd, WXWORD WXUNUSED(id)) // generate the event - wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId); + wxCommandEvent event(wxEVT_CHECKBOX, m_windowId); event.SetInt(state); event.SetEventObject(this); @@ -327,7 +282,7 @@ bool wxCheckBox::SetForegroundColour(const wxColour& colour) // the only way to change the checkbox foreground colour under Windows XP // is to owner draw it if ( wxUxThemeEngine::GetIfActive() ) - MakeOwnerDrawn(colour.Ok()); + MSWMakeOwnerDrawn(colour.IsOk()); return true; } @@ -338,7 +293,7 @@ bool wxCheckBox::IsOwnerDrawn() const (::GetWindowLong(GetHwnd(), GWL_STYLE) & BS_OWNERDRAW) == BS_OWNERDRAW; } -void wxCheckBox::MakeOwnerDrawn(bool ownerDrawn) +void wxCheckBox::MSWMakeOwnerDrawn(bool ownerDrawn) { long style = ::GetWindowLong(GetHwnd(), GWL_STYLE); @@ -423,56 +378,56 @@ bool wxCheckBox::MSWOnDraw(WXDRAWITEMSTRUCT *item) RECT& rect = dis->rcItem; RECT rectCheck, rectLabel; - rectCheck.top = - rectLabel.top = rect.top; - rectCheck.bottom = - rectLabel.bottom = rect.bottom; - const int checkSize = GetBestSize().y; + rectLabel.top = rect.top + (rect.bottom - rect.top - GetBestSize().y) / 2; + rectLabel.bottom = rectLabel.top + GetBestSize().y; const int MARGIN = 3; + const int CXMENUCHECK = ::GetSystemMetrics(SM_CXMENUCHECK); + // the space between the checkbox and the label is included in the + // check-mark bitmap + const int checkSize = wxMin(CXMENUCHECK - MARGIN, GetSize().y); + rectCheck.top = rect.top + (rect.bottom - rect.top - checkSize) / 2; + rectCheck.bottom = rectCheck.top + checkSize; const bool isRightAligned = HasFlag(wxALIGN_RIGHT); if ( isRightAligned ) { - rectCheck.right = rect.right; - rectCheck.left = rectCheck.right - checkSize; - - rectLabel.right = rectCheck.left - MARGIN; + rectLabel.right = rect.right - CXMENUCHECK; rectLabel.left = rect.left; + + rectCheck.left = rectLabel.right + ( CXMENUCHECK + MARGIN - checkSize ) / 2; + rectCheck.right = rectCheck.left + checkSize; } else // normal, left-aligned checkbox { - rectCheck.left = rect.left; + rectCheck.left = rect.left + ( CXMENUCHECK - MARGIN - checkSize ) / 2; rectCheck.right = rectCheck.left + checkSize; - rectLabel.left = rectCheck.right + MARGIN; + rectLabel.left = rect.left + CXMENUCHECK; rectLabel.right = rect.right; } - // show we draw a focus rect? + // shall we draw a focus rect? const bool isFocused = m_isPressed || FindFocus() == this; - // draw the checkbox itself: note that this should really, really be in - // wxRendererNative but unfortunately we can't add a new virtual function - // to it without breaking backwards compatibility + // draw the checkbox itself + wxDCTemp dc(hdc); - // classic Win32 version -- this can be useful when we move this into -#ifdef __WXWINCE__ - UINT state = DFCS_BUTTONCHECK; + int flags = 0; if ( !IsEnabled() ) - state |= DFCS_INACTIVE; + flags |= wxCONTROL_DISABLED; switch ( Get3StateValue() ) { case wxCHK_CHECKED: - state |= DFCS_CHECKED; + flags |= wxCONTROL_CHECKED; break; case wxCHK_UNDETERMINED: - state |= DFCS_PUSHED; + flags |= wxCONTROL_PRESSED; break; default: - wxFAIL_MSG( _T("unexpected Get3StateValue() return value") ); + wxFAIL_MSG( wxT("unexpected Get3StateValue() return value") ); // fall through case wxCHK_UNCHECKED: @@ -481,62 +436,10 @@ bool wxCheckBox::MSWOnDraw(WXDRAWITEMSTRUCT *item) } if ( wxFindWindowAtPoint(wxGetMousePosition()) == this ) - state |= DFCS_HOT; - - if ( !::DrawFrameControl(hdc, &rectCheck, DFC_BUTTON, state) ) - { - wxLogLastError(_T("DrawFrameControl(DFC_BUTTON)")); - } -#else // XP version - wxUxThemeEngine *themeEngine = wxUxThemeEngine::GetIfActive(); - if ( !themeEngine ) - return false; - - wxUxThemeHandle theme(this, L"BUTTON"); - if ( !theme ) - return false; - - int state; - switch ( Get3StateValue() ) - { - case wxCHK_CHECKED: - state = CBS_CHECKEDNORMAL; - break; - - case wxCHK_UNDETERMINED: - state = CBS_MIXEDNORMAL; - break; - - default: - wxFAIL_MSG( _T("unexpected Get3StateValue() return value") ); - // fall through - - case wxCHK_UNCHECKED: - state = CBS_UNCHECKEDNORMAL; - break; - } + flags |= wxCONTROL_CURRENT; - if ( !IsEnabled() ) - state += CBS_DISABLED_OFFSET; - else if ( m_isPressed ) - state += CBS_PRESSED_OFFSET; - else if ( m_isHot ) - state += CBS_HOT_OFFSET; - - HRESULT hr = themeEngine->DrawThemeBackground - ( - theme, - hdc, - BP_CHECKBOX, - state, - &rectCheck, - NULL - ); - if ( FAILED(hr) ) - { - wxLogApiError(_T("DrawThemeBackground(BP_CHECKBOX)"), hr); - } -#endif // 0/1 + wxRendererNative::Get(). + DrawCheckBox(this, dc, wxRectFromRECT(rectCheck), flags); // draw the text const wxString& label = GetLabel(); @@ -556,10 +459,20 @@ bool wxCheckBox::MSWOnDraw(WXDRAWITEMSTRUCT *item) // around it if ( isFocused ) { - if ( !::DrawText(hdc, label, label.length(), &rectLabel, + RECT oldLabelRect = rectLabel; // needed if right aligned + + if ( !::DrawText(hdc, label.t_str(), label.length(), &rectLabel, fmt | DT_CALCRECT) ) { - wxLogLastError(_T("DrawText(DT_CALCRECT)")); + wxLogLastError(wxT("DrawText(DT_CALCRECT)")); + } + + if ( isRightAligned ) + { + // move the label rect to the right + const int labelWidth = rectLabel.right - rectLabel.left; + rectLabel.right = oldLabelRect.right; + rectLabel.left = rectLabel.right - labelWidth; } } @@ -568,9 +481,9 @@ bool wxCheckBox::MSWOnDraw(WXDRAWITEMSTRUCT *item) ::SetTextColor(hdc, ::GetSysColor(COLOR_GRAYTEXT)); } - if ( !::DrawText(hdc, label, label.length(), &rectLabel, fmt) ) + if ( !::DrawText(hdc, label.t_str(), label.length(), &rectLabel, fmt) ) { - wxLogLastError(_T("DrawText()")); + wxLogLastError(wxT("DrawText()")); } // finally draw the focus @@ -580,7 +493,7 @@ bool wxCheckBox::MSWOnDraw(WXDRAWITEMSTRUCT *item) rectLabel.right++; if ( !::DrawFocusRect(hdc, &rectLabel) ) { - wxLogLastError(_T("DrawFocusRect()")); + wxLogLastError(wxT("DrawFocusRect()")); } }