X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..9e67e54178982e02ae96a2da2fe7773ffd8b193b:/src/msw/control.cpp?ds=sidebyside diff --git a/src/msw/control.cpp b/src/msw/control.cpp index 656d3f45c2..30bc08f498 100644 --- a/src/msw/control.cpp +++ b/src/msw/control.cpp @@ -1,75 +1,106 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: control.cpp +// Name: msw/control.cpp // Purpose: wxControl class // Author: Julian Smart // 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__ -#pragma implementation "control.h" +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma implementation "control.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_CONTROLS + #ifndef WX_PRECOMP -#include "wx/event.h" -#include "wx/app.h" -#include "wx/dcclient.h" + #include "wx/event.h" + #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__)) +#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, @@ -79,21 +110,30 @@ 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 have these styles (wxWindows creates all controls visible - // by default) - style |= WS_CHILD | WS_VISIBLE; + // 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; + } + + // choose the position for the control + int x = pos.x == wxDefaultCoord ? 0 : pos.x, + y = pos.y == wxDefaultCoord ? 0 : pos.y, + w = size.x == wxDefaultCoord ? 0 : size.x, + h = size.y == wxDefaultCoord ? 0 : size.y; + + // ... and adjust it to account for a possible parent frames toolbar + AdjustForParentClientOrigin(x, y); m_hWnd = (WXHWND)::CreateWindowEx ( @@ -101,8 +141,7 @@ bool wxControl::MSWCreateControl(const wxChar *classname, classname, // the kind of control to create label, // the window name style, // the window style - pos.x, pos.y, // the window position - size.x, size.y, // and size + x, y, w, h, // the window position and size GetHwndOf(GetParent()), // parent (HMENU)GetId(), // child id wxGetInstance(), // app instance @@ -112,26 +151,55 @@ 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")); + wxFAIL_MSG(_T("something is very wrong, CreateWindowEx failed")); - return FALSE; + return false; } #if wxUSE_CTL3D if ( want3D ) { Ctl3dSubclassCtl(GetHwnd()); - m_useCtl3D = TRUE; + m_useCtl3D = true; } #endif // wxUSE_CTL3D - // subclass again for purposes of dialog editing mode + // 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 + SetInitialBestSize(size); + + return true; +} + +// ---------------------------------------------------------------------------- +// various accessors +// ---------------------------------------------------------------------------- - return TRUE; +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() ) + { + msStyle |= WS_TABSTOP; + } + + return msStyle; } wxSize wxControl::DoGetBestSize() const @@ -139,18 +207,73 @@ 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::GetBestSpinerSize(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); } @@ -159,10 +282,10 @@ bool wxControl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) { - wxCommandEvent event(wxEVT_NULL, m_windowId); - wxEventType eventType = wxEVT_NULL; - NMHDR *hdr1 = (NMHDR*) lParam; - switch ( hdr1->code ) + wxEventType eventType wxDUMMY_INITIALIZE(wxEVT_NULL); + + NMHDR *hdr = (NMHDR*) lParam; + switch ( hdr->code ) { case NM_CLICK: eventType = wxEVT_COMMAND_LEFT_CLICK; @@ -196,6 +319,7 @@ bool wxControl::MSWOnNotify(int idCtrl, return wxWindow::MSWOnNotify(idCtrl, lParam, result); } + wxCommandEvent event(wxEVT_NULL, m_windowId); event.SetEventType(eventType); event.SetEventObject(this); @@ -203,73 +327,72 @@ bool wxControl::MSWOnNotify(int idCtrl, } #endif // Win95 -void wxControl::OnEraseBackground(wxEraseEvent& event) +WXHBRUSH wxControl::MSWControlColorSolid(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 + HDC hdc = (HDC)pDC; + if ( m_hasFgCol ) + ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); - RECT rect; - ::GetClientRect(GetHwnd(), &rect); + if ( colBg.Ok() ) + { + ::SetBkColor(hdc, wxColourToRGB(colBg)); - HBRUSH hBrush = ::CreateSolidBrush(wxColourToRGB(GetBackgroundColour())); + wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID); - HDC hdc = GetHdcOf((*event.GetDC())); - int mode = ::SetMapMode(hdc, MM_TEXT); + return (WXHBRUSH)brush->GetResourceHandle(); + } - ::FillRect(hdc, &rect, hBrush); - ::DeleteObject(hBrush); - ::SetMapMode(hdc, mode); + return 0; } -WXHBRUSH wxControl::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, - WXWPARAM wParam, - WXLPARAM lParam) +WXHBRUSH wxControl::MSWControlColor(WXHDC pDC) { -#if wxUSE_CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - return (WXHBRUSH) hbrush; - } -#endif // wxUSE_CTL3D - - HDC hdc = (HDC)pDC; - if (GetParent()->GetTransparentBackground()) - SetBkMode(hdc, TRANSPARENT); - else - SetBkMode(hdc, OPAQUE); - - wxColour colBack = GetBackgroundColour(); + WXHBRUSH hbr = MSWControlColorSolid(pDC, m_hasBgCol ? m_backgroundColour + : wxNullColour); + if ( hbr ) + return hbr; - ::SetBkColor(hdc, wxColourToRGB(colBack)); - ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); + ::SetBkMode((HDC)pDC, TRANSPARENT); - wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID); +#if wxUSE_UXTHEME && wxUSE_NOTEBOOK + if ( wxUxThemeEngine::GetIfActive() ) + { + for ( wxWindow *win = this; win; win = win->GetParent() ) + { + wxNotebook *nbook = wxDynamicCast(win, wxNotebook); + if ( nbook ) + { + // return value may be NULL but it is ok: if the first parent + // notebook doesn't use themes, then we don't have to process + // this message at all, so let default processing take place + return nbook->GetThemeBackgroundBrush(pDC, this); + } + } + } +#endif // wxUSE_UXTHEME - return (WXHBRUSH)brush->GetResourceHandle(); + return ::GetStockObject(NULL_BRUSH); } -WXDWORD wxControl::GetExStyle(WXDWORD& style, bool *want3D) const +WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC) { - WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, want3D); - - // Even with extended styles, need to combine with WS_BORDER for them to - // look right. - if ( *want3D || wxStyleHasBorder(m_windowStyle) ) - style |= WS_BORDER; - - return exStyle; + return MSWControlColorSolid + ( + 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) @@ -297,3 +420,4 @@ void wxFindMaxSize(WXHWND wnd, RECT *rect) rect->bottom = bottom; } +#endif // wxUSE_CONTROLS