X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a63cbfa33661757be458fcf21c45a6b32955aec9..84bdb0d8d7d7fe3d7cd6a2e5f50ee247ce2af5df:/src/msw/control.cpp?ds=sidebyside diff --git a/src/msw/control.cpp b/src/msw/control.cpp index b3f223c210..63869411c4 100644 --- a/src/msw/control.cpp +++ b/src/msw/control.cpp @@ -5,11 +5,19 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "control.h" #endif @@ -27,52 +35,72 @@ #include "wx/app.h" #include "wx/dcclient.h" #include "wx/log.h" + #include "wx/settings.h" #endif #include "wx/control.h" +#if wxUSE_NOTEBOOK + #include "wx/notebook.h" +#endif // wxUSE_NOTEBOOK + #include "wx/msw/private.h" +#include "wx/msw/uxtheme.h" -#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) +#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) #include #endif -IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow) +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxControl, wxWindow) - EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground) -END_EVENT_TABLE() +IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow) -// Item members -wxControl::wxControl() -{ - m_backgroundColour = *wxWHITE; - m_foregroundColour = *wxBLACK; +// ============================================================================ +// wxControl implementation +// ============================================================================ -#if WXWIN_COMPATIBILITY - m_callback = 0; -#endif // WXWIN_COMPATIBILITY -} +// ---------------------------------------------------------------------------- +// wxControl ctor/dtor +// ---------------------------------------------------------------------------- wxControl::~wxControl() { - m_isBeingDeleted = TRUE; + m_isBeingDeleted = true; } +// ---------------------------------------------------------------------------- +// control window creation +// ---------------------------------------------------------------------------- -bool wxControl::Create(wxWindow *parent, wxWindowID id, +bool wxControl::Create(wxWindow *parent, + wxWindowID id, const wxPoint& pos, - const wxSize& size, long style, - const wxValidator& validator, + const wxSize& size, + long style, + const wxValidator& wxVALIDATOR_PARAM(validator), const wxString& name) { - bool rval = wxWindow::Create(parent, id, pos, size, style, name); - if (rval) { + if ( !wxWindow::Create(parent, id, pos, size, style, name) ) + return false; + #if wxUSE_VALIDATORS - SetValidator(validator); + SetValidator(validator); #endif - } - return rval; + + return true; +} + +bool wxControl::MSWCreateControl(const wxChar *classname, + const wxString& label, + const wxPoint& pos, + const wxSize& size) +{ + WXDWORD exstyle; + WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), &exstyle); + + return MSWCreateControl(classname, msStyle, pos, size, label, exstyle); } bool wxControl::MSWCreateControl(const wxChar *classname, @@ -82,26 +110,34 @@ bool wxControl::MSWCreateControl(const wxChar *classname, const wxString& label, WXDWORD exstyle) { - // want3D tells us whether or not the style specified a 3D border. - // If so, under WIN16 we can use Ctl3D to give it an appropriate style. - // Sometimes want3D is used to indicate that the non-extended style should have - // WS_BORDER. - bool want3D = TRUE; - // if no extended style given, determine it ourselves if ( exstyle == (WXDWORD)-1 ) { - exstyle = GetExStyle(style, &want3D); + exstyle = 0; + (void) MSWGetStyle(GetWindowStyle(), &exstyle); + } + + // all controls should have this style + style |= WS_CHILD; + + // create the control visible if it's currently shown for wxWidgets + if ( m_isShown ) + { + style |= WS_VISIBLE; } - // all controls have these styles (wxWindows creates all controls visible - // by default) - style |= WS_CHILD | WS_VISIBLE; + // choose the position for the control: we have a problem with default size + // here as we can't calculate the best size before the control exists + // (DoGetBestSize() may need to use m_hWnd), so just choose the minimal + // possible but non 0 size because 0 window width/height result in problems + // elsewhere + int x = pos.x == wxDefaultCoord ? 0 : pos.x, + y = pos.y == wxDefaultCoord ? 0 : pos.y, + w = size.x == wxDefaultCoord ? 1 : size.x, + h = size.y == wxDefaultCoord ? 1 : size.y; - int x = pos.x == -1 ? 0 : pos.x, - y = pos.y == -1 ? 0 : pos.y, - w = size.x == -1 ? 0 : size.x, - h = size.y == -1 ? 0 : size.y; + // ... and adjust it to account for a possible parent frames toolbar + AdjustForParentClientOrigin(x, y); m_hWnd = (WXHWND)::CreateWindowEx ( @@ -118,33 +154,53 @@ bool wxControl::MSWCreateControl(const wxChar *classname, if ( !m_hWnd ) { - wxLogDebug(wxT("Failed to create a control of class '%s'"), classname); - wxFAIL_MSG(_T("something is very wrong")); - - return FALSE; - } - -#if wxUSE_CTL3D - if ( want3D ) - { - Ctl3dSubclassCtl(GetHwnd()); - m_useCtl3D = TRUE; +#ifdef __WXDEBUG__ + wxFAIL_MSG(wxString::Format + ( + _T("CreateWindowEx(\"%s\", flags=%08x, ex=%08x) failed"), + classname, (unsigned int)style, (unsigned int)exstyle + )); +#endif // __WXDEBUG__ + + return false; } -#endif // wxUSE_CTL3D - // install wxWindows window proc for this window + // install wxWidgets window proc for this window SubclassWin(m_hWnd); - // controls use the same font and colours as their parent dialog by default + // set up fonts and colours InheritAttributes(); + if (!m_hasFont) + SetFont(GetDefaultAttributes().font); // set the size now if no initial size specified - if ( w == 0 || h == 0 ) + SetInitialBestSize(size); + + return true; +} + +// ---------------------------------------------------------------------------- +// various accessors +// ---------------------------------------------------------------------------- + +wxBorder wxControl::GetDefaultBorder() const +{ + // we want to automatically give controls a sunken style (confusingly, + // it may not really mean sunken at all as we map it to WS_EX_CLIENTEDGE + // which is not sunken at all under Windows XP -- rather, just the default) + return wxBORDER_SUNKEN; +} + +WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const +{ + long msStyle = wxWindow::MSWGetStyle(style, exstyle); + + if ( AcceptsFocus() ) { - SetBestSize(size); + msStyle |= WS_TABSTOP; } - return TRUE; + return msStyle; } wxSize wxControl::DoGetBestSize() const @@ -152,18 +208,73 @@ wxSize wxControl::DoGetBestSize() const return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT); } -bool wxControl::ProcessCommand(wxCommandEvent& event) +// This is a helper for all wxControls made with UPDOWN native control. +// In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in +// WinCE of Smartphones this happens also for native wxTextCtrl, +// wxChoice and others. +wxSize wxControl::GetBestSpinnerSize(const bool is_vertical) const { -#if WXWIN_COMPATIBILITY - if ( m_callback ) - { - (void)(*m_callback)(*this, event); + // take size according to layout + wxSize bestSize( +#if defined(__SMARTPHONE__) && defined(__WXWINCE__) + 0,GetCharHeight() +#else + ::GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL), + ::GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL) +#endif + ); - return TRUE; - } + // correct size as for undocumented MSW variants cases (WinCE and perhaps others) + if (bestSize.x==0) + bestSize.x = bestSize.y; + if (bestSize.y==0) + bestSize.y = bestSize.x; + + // double size according to layout + if (is_vertical) + bestSize.y *= 2; else -#endif // WXWIN_COMPATIBILITY + bestSize.x *= 2; + + return bestSize; +} +/* static */ wxVisualAttributes +wxControl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + wxVisualAttributes attrs; + + // old school (i.e. not "common") controls use the standard dialog font + // by default + attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + + // most, or at least many, of the controls use the same colours as the + // buttons -- others will have to override this (and possibly simply call + // GetCompositeControlsDefaultAttributes() from their versions) + attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT); + attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); + + return attrs; +} + +// another version for the "composite", i.e. non simple controls +/* static */ wxVisualAttributes +wxControl::GetCompositeControlsDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + wxVisualAttributes attrs; + attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); + attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); + + return attrs; +} + +// ---------------------------------------------------------------------------- +// message handling +// ---------------------------------------------------------------------------- + +bool wxControl::ProcessCommand(wxCommandEvent& event) +{ return GetEventHandler()->ProcessEvent(event); } @@ -172,7 +283,7 @@ bool wxControl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) { - wxEventType eventType = wxEVT_NULL; + wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL); NMHDR *hdr = (NMHDR*) lParam; switch ( hdr->code ) @@ -217,80 +328,59 @@ bool wxControl::MSWOnNotify(int idCtrl, } #endif // Win95 -void wxControl::OnEraseBackground(wxEraseEvent& event) +WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg) { - // notice that this 'dumb' implementation may cause flicker for some of the - // controls in which case they should intercept wxEraseEvent and process it - // themselves somehow - - RECT rect; - ::GetClientRect(GetHwnd(), &rect); - - HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(GetBackgroundColour())); - - HDC hdc = GetHdcOf((*event.GetDC())); - int mode = ::SetMapMode(hdc, MM_TEXT); - - ::FillRect(hdc, &rect, hBrush); - ::DeleteObject(hBrush); - ::SetMapMode(hdc, mode); -} - -WXHBRUSH wxControl::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor), -#if wxUSE_CTL3D - WXUINT message, - WXWPARAM wParam, - WXLPARAM lParam -#else - WXUINT WXUNUSED(message), - WXWPARAM WXUNUSED(wParam), - WXLPARAM WXUNUSED(lParam) -#endif - ) -{ -#if wxUSE_CTL3D - if ( m_useCtl3D ) + HDC hdc = (HDC)pDC; + if ( m_hasFgCol ) { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - return (WXHBRUSH) hbrush; + ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); } -#endif // wxUSE_CTL3D - HDC hdc = (HDC)pDC; - if (GetParent()->GetTransparentBackground()) - SetBkMode(hdc, TRANSPARENT); - else - SetBkMode(hdc, OPAQUE); - - wxColour colBack = GetBackgroundColour(); + // use the background colour override if a valid colour is given + WXHBRUSH hbr; + if ( colBg.Ok() ) + { + ::SetBkColor(hdc, wxColourToRGB(colBg)); - ::SetBkColor(hdc, wxColourToRGB(colBack)); - ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); + // draw children with the same colour as the parent + wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID); - wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID); + hbr = (WXHBRUSH)brush->GetResourceHandle(); + } + else // use our own background colour and recurse upwards if necessary + { + hbr = MSWGetBgBrush(pDC); + } - return (WXHBRUSH)brush->GetResourceHandle(); + return hbr; } -WXDWORD wxControl::GetExStyle(WXDWORD& style, bool *want3D) const +WXHBRUSH wxControl::MSWControlColor(WXHDC pDC) { - WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, want3D); + // by default consider that the controls text shouldn't erase the + // background under it (this is true for all static controls, check boxes, + // radio buttons, ...) + ::SetBkMode((HDC)pDC, TRANSPARENT); - // Even with extended styles, need to combine with WS_BORDER for them to - // look right. - if ( *want3D || wxStyleHasBorder(m_windowStyle) ) - style |= WS_BORDER; + return DoMSWControlColor(pDC, wxNullColour); +} - return exStyle; +WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC) +{ + return DoMSWControlColor(pDC, + wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); } // --------------------------------------------------------------------------- // global functions // --------------------------------------------------------------------------- +// this is used in radiobox.cpp and slider95.cpp and should be removed as soon +// as it is not needed there any more! +// // Call this repeatedly for several wnds to find the overall size // of the widget. -// Call it initially with -1 for all values in rect. +// Call it initially with wxDefaultCoord for all values in rect. // Keep calling for other widgets, and rect will be modified // to calculate largest bounding rectangle. void wxFindMaxSize(WXHWND wnd, RECT *rect)