#include "wx/dcscreen.h"
#include "wx/dcclient.h"
#include "wx/toplevel.h"
- #include "wx/imaglist.h"
+ #include "wx/msw/wrapcctl.h"
+ #include "wx/msw/private.h"
+ #include "wx/msw/missing.h"
#endif
+#include "wx/imaglist.h"
#include "wx/stockitem.h"
-#include "wx/msw/private.h"
#include "wx/msw/private/button.h"
#include "wx/msw/private/dc.h"
+#include "wx/private/window.h"
-using namespace wxMSWImpl;
+#if wxUSE_MARKUP
+ #include "wx/generic/private/markuptext.h"
+#endif // wxUSE_MARKUP
-#if wxUSE_UXTHEME
- #include "wx/msw/uxtheme.h"
-
- // no need to include tmschema.h
- #ifndef BP_PUSHBUTTON
- #define BP_PUSHBUTTON 1
-
- #define PBS_NORMAL 1
- #define PBS_HOT 2
- #define PBS_PRESSED 3
- #define PBS_DISABLED 4
- #define PBS_DEFAULTED 5
-
- #define TMT_CONTENTMARGINS 3602
- #endif
-
- // provide the necessary declarations ourselves if they're missing from
- // headers
- #ifndef BCM_SETIMAGELIST
- #define BCM_SETIMAGELIST 0x1602
- #define BCM_SETTEXTMARGIN 0x1604
-
- enum
- {
- BUTTON_IMAGELIST_ALIGN_LEFT,
- BUTTON_IMAGELIST_ALIGN_RIGHT,
- BUTTON_IMAGELIST_ALIGN_TOP,
- BUTTON_IMAGELIST_ALIGN_BOTTOM
- };
-
- struct BUTTON_IMAGELIST
- {
- HIMAGELIST himl;
- RECT margin;
- UINT uAlign;
- };
- #endif
-#endif // wxUSE_UXTHEME
-
-#ifndef WM_THEMECHANGED
- #define WM_THEMECHANGED 0x031A
-#endif
-
-#ifndef ODS_NOACCEL
- #define ODS_NOACCEL 0x0100
+// set the value for BCM_SETSHIELD (for the UAC shield) if it's not defined in
+// the header
+#ifndef BCM_SETSHIELD
+ #define BCM_SETSHIELD 0x160c
#endif
-#ifndef ODS_NOFOCUSRECT
- #define ODS_NOFOCUSRECT 0x0200
-#endif
-
-#ifndef DT_HIDEPREFIX
- #define DT_HIDEPREFIX 0x00100000
-#endif
-
-// ----------------------------------------------------------------------------
-// button image data
-// ----------------------------------------------------------------------------
-
-// we use different data classes for owner drawn buttons and for themed XP ones
-
-class wxButtonImageData
-{
-public:
- wxButtonImageData() { }
-
- virtual wxBitmap GetBitmap(wxButton::State which) const = 0;
- virtual void SetBitmap(const wxBitmap& bitmap, wxButton::State which) = 0;
-
- virtual wxSize GetBitmapMargins() const = 0;
- virtual void SetBitmapMargins(wxCoord x, wxCoord y) = 0;
-
- virtual bool IsHorizontal() const = 0;
- virtual void SetBitmapPosition(wxDirection dir) = 0;
-
-private:
- wxDECLARE_NO_COPY_CLASS(wxButtonImageData);
-};
-
-namespace
-{
-
-class wxODButtonImageData : public wxButtonImageData
-{
-public:
- wxODButtonImageData() { m_dir = wxLEFT; }
-
- virtual wxBitmap GetBitmap(wxButton::State which) const
- {
- return m_bitmaps[which];
- }
-
- virtual void SetBitmap(const wxBitmap& bitmap, wxButton::State which)
- {
- m_bitmaps[which] = bitmap;
- }
-
- virtual wxSize GetBitmapMargins() const
- {
- return m_margin;
- }
-
- virtual void SetBitmapMargins(wxCoord x, wxCoord y)
- {
- m_margin = wxSize(x, y);
- }
-
- virtual bool IsHorizontal() const
- {
- return m_dir == wxLEFT || m_dir == wxRIGHT;
- }
-
- virtual void SetBitmapPosition(wxDirection dir)
- {
- m_dir = dir;
- }
-
-private:
- // just store the values passed to us to be able to retrieve them later
- // from the drawing code
- wxBitmap m_bitmaps[wxButton::State_Max];
- wxSize m_margin;
- wxDirection m_dir;
-
- wxDECLARE_NO_COPY_CLASS(wxODButtonImageData);
-};
-
-#if wxUSE_UXTHEME
-
-class wxXPButtonImageData : public wxButtonImageData
-{
-public:
- // we must be constructed with the size of our images as we need to create
- // the image list
- wxXPButtonImageData(wxButton *btn, const wxSize& size)
- : m_iml(size.x, size.y, true /* use mask */, wxButton::State_Max),
- m_hwndBtn(GetHwndOf(btn))
- {
- m_data.himl = GetHimagelistOf(&m_iml);
-
- // use default margins
- m_data.margin.left =
- m_data.margin.right = btn->GetCharWidth();
- m_data.margin.top =
- m_data.margin.bottom = btn->GetCharHeight() / 2;
-
- // and default alignment
- m_data.uAlign = BUTTON_IMAGELIST_ALIGN_LEFT;
- }
-
- virtual wxBitmap GetBitmap(wxButton::State which) const
- {
- return m_iml.GetBitmap(which);
- }
-
- virtual void SetBitmap(const wxBitmap& bitmap, wxButton::State which)
- {
- const int imagesToAdd = which - m_iml.GetImageCount();
- if ( imagesToAdd >= 0 )
- {
- if ( imagesToAdd > 0 )
- {
- const wxBitmap bmpNormal = GetBitmap(wxButton::State_Normal);
- for ( int n = 0; n < imagesToAdd; n++ )
- m_iml.Add(bmpNormal);
- }
-
- m_iml.Add(bitmap);
- }
- else // we already have this bitmap
- {
- m_iml.Replace(which, bitmap);
- }
-
- UpdateImageInfo();
- }
-
- virtual wxSize GetBitmapMargins() const
- {
- return wxSize(m_data.margin.left, m_data.margin.top);
- }
-
- virtual void SetBitmapMargins(wxCoord x, wxCoord y)
- {
- RECT& margin = m_data.margin;
- margin.left =
- margin.right = x;
- margin.top =
- margin.bottom = y;
-
- if ( !::SendMessage(m_hwndBtn, BCM_SETTEXTMARGIN, 0, (LPARAM)&margin) )
- {
- wxLogDebug("SendMessage(BCM_SETTEXTMARGIN) failed");
- }
- }
-
- virtual bool IsHorizontal() const
- {
- return m_data.uAlign == BUTTON_IMAGELIST_ALIGN_LEFT ||
- m_data.uAlign == BUTTON_IMAGELIST_ALIGN_RIGHT;
- }
-
- virtual void SetBitmapPosition(wxDirection dir)
- {
- UINT alignNew;
- switch ( dir )
- {
- default:
- wxFAIL_MSG( "invalid direction" );
- // fall through
-
- case wxLEFT:
- alignNew = BUTTON_IMAGELIST_ALIGN_LEFT;
- break;
-
- case wxRIGHT:
- alignNew = BUTTON_IMAGELIST_ALIGN_RIGHT;
- break;
-
- case wxTOP:
- alignNew = BUTTON_IMAGELIST_ALIGN_TOP;
- break;
-
- case wxBOTTOM:
- alignNew = BUTTON_IMAGELIST_ALIGN_BOTTOM;
- break;
- }
-
- if ( alignNew != m_data.uAlign )
- {
- m_data.uAlign = alignNew;
- UpdateImageInfo();
- }
- }
-
-private:
- void UpdateImageInfo()
- {
- if ( !::SendMessage(m_hwndBtn, BCM_SETIMAGELIST, 0, (LPARAM)&m_data) )
- {
- wxLogDebug("SendMessage(BCM_SETIMAGELIST) failed");
- }
- }
-
- // we store image list separately to be able to use convenient wxImageList
- // methods instead of working with raw HIMAGELIST
- wxImageList m_iml;
-
- // store the rest of the data in BCM_SETIMAGELIST-friendly form
- BUTTON_IMAGELIST m_data;
-
- // the button we're associated with
- const HWND m_hwndBtn;
-
-
- wxDECLARE_NO_COPY_CLASS(wxXPButtonImageData);
-};
-
-#endif // wxUSE_UXTHEME
-
-} // anonymous namespace
-
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
-#if wxUSE_EXTENDED_RTTI
-
-WX_DEFINE_FLAGS( wxButtonStyle )
-
-wxBEGIN_FLAGS( wxButtonStyle )
- // 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(wxBORDER)
-
- // standard window styles
- wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
- wxFLAGS_MEMBER(wxCLIP_CHILDREN)
- wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
- wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
- wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
- wxFLAGS_MEMBER(wxVSCROLL)
- wxFLAGS_MEMBER(wxHSCROLL)
-
- wxFLAGS_MEMBER(wxBU_LEFT)
- wxFLAGS_MEMBER(wxBU_RIGHT)
- wxFLAGS_MEMBER(wxBU_TOP)
- wxFLAGS_MEMBER(wxBU_BOTTOM)
- wxFLAGS_MEMBER(wxBU_EXACTFIT)
-wxEND_FLAGS( wxButtonStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxButton, wxControl,"wx/button.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxButton)
- wxEVENT_PROPERTY( Click , wxEVT_COMMAND_BUTTON_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_FLAGS( WindowStyle , wxButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxButton)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_6( wxButton , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
-
-
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
-#endif
+BEGIN_EVENT_TABLE(wxButton, wxButtonBase)
+ EVT_CHAR_HOOK(wxButton::OnCharHook)
+END_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
-// ----------------------------------------------------------------------------
-// helper functions from wx/msw/private/button.h
-// ----------------------------------------------------------------------------
-
-void wxMSWButton::UpdateMultilineStyle(HWND hwnd, const wxString& label)
-{
- // update BS_MULTILINE style depending on the new label (resetting it
- // doesn't seem to do anything very useful but it shouldn't hurt and we do
- // have to set it whenever the label becomes multi line as otherwise it
- // wouldn't be shown correctly as we don't use BS_MULTILINE when creating
- // the control unless it already has new lines in its label)
- long styleOld = ::GetWindowLong(hwnd, GWL_STYLE),
- styleNew;
- if ( label.find(_T('\n')) != wxString::npos )
- styleNew = styleOld | BS_MULTILINE;
- else
- styleNew = styleOld & ~BS_MULTILINE;
-
- if ( styleNew != styleOld )
- ::SetWindowLong(hwnd, GWL_STYLE, styleNew);
-}
-
-wxSize wxMSWButton::GetFittingSize(wxWindow *win, const wxSize& sizeLabel)
-{
- // FIXME: this is pure guesswork, need to retrieve the real button margins
- wxSize sizeBtn = sizeLabel;
-
- sizeBtn.x += 3*win->GetCharWidth();
- sizeBtn.y = 11*EDIT_HEIGHT_FROM_CHAR_HEIGHT(sizeLabel.y)/10;
-
- return sizeBtn;
-}
-
-wxSize wxMSWButton::ComputeBestSize(wxControl *btn)
-{
- wxClientDC dc(btn);
-
- wxSize sizeBtn;
- dc.GetMultiLineTextExtent(btn->GetLabelText(), &sizeBtn.x, &sizeBtn.y);
-
- sizeBtn = GetFittingSize(btn, sizeBtn);
-
- // all buttons have at least the standard size unless the user explicitly
- // wants them to be of smaller size and used wxBU_EXACTFIT style when
- // creating the button
- if ( !btn->HasFlag(wxBU_EXACTFIT) )
- {
- wxSize sizeDef = wxButton::GetDefaultSize();
- if ( sizeBtn.x < sizeDef.x )
- sizeBtn.x = sizeDef.x;
- if ( sizeBtn.y < sizeDef.y )
- sizeBtn.y = sizeDef.y;
- }
-
- btn->CacheBestSize(sizeBtn);
-
- return sizeBtn;
-}
-
// ----------------------------------------------------------------------------
// creation/destruction
// ----------------------------------------------------------------------------
// value and the label is not set yet when MSWGetStyle() is called
msStyle |= wxMSWButton::GetMultilineStyle(label);
- return MSWCreateControl(_T("BUTTON"), msStyle, pos, size, label, exstyle);
+ return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, exstyle);
}
wxButton::~wxButton()
{
UnsetTmpDefault();
}
-
- delete m_imageData;
}
// ----------------------------------------------------------------------------
);
// we must use WS_CLIPSIBLINGS with the buttons or they would draw over
- // each other in any resizeable dialog which has more than one button in
+ // each other in any resizable dialog which has more than one button in
// the bottom
msStyle |= WS_CLIPSIBLINGS;
return msStyle;
}
-void wxButton::SetLabel(const wxString& label)
-{
- wxMSWButton::UpdateMultilineStyle(GetHwnd(), label);
-
- wxButtonBase::SetLabel(label);
-}
-
-// ----------------------------------------------------------------------------
-// size management including autosizing
-// ----------------------------------------------------------------------------
-
-wxSize wxButton::DoGetBestSize() const
-{
- wxSize size = wxMSWButton::ComputeBestSize(const_cast<wxButton *>(this));
- if ( m_imageData )
- {
- const wxSize sizeBmp = m_imageData->GetBitmap(State_Normal).GetSize();
- if ( m_imageData->IsHorizontal() )
- {
- size.x += sizeBmp.x;
- if ( sizeBmp.y > size.y )
- size.y = sizeBmp.y;
- }
- else // bitmap on top/below the text
- {
- size.y += sizeBmp.y;
- if ( sizeBmp.x > size.x )
- size.x = sizeBmp.x;
- }
-
- size += 2*m_imageData->GetBitmapMargins();
-
- CacheBestSize(size);
- }
-
- return size;
-}
-
/* static */
wxSize wxButtonBase::GetDefaultSize()
{
wxScreenDC dc;
dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
- // the size of a standard button in the dialog units is 50x14,
- // translate this to pixels
- // NB1: the multipliers come from the Windows convention
- // NB2: the extra +1/+2 were needed to get the size be the same as the
- // size of the buttons in the standard dialog - I don't know how
- // this happens, but on my system this size is 75x23 in pixels and
- // 23*8 isn't even divisible by 14... Would be nice to understand
- // why these constants are needed though!
- s_sizeBtn.x = (50 * (dc.GetCharWidth() + 1))/4;
- s_sizeBtn.y = ((14 * dc.GetCharHeight()) + 2)/8;
+ // The size of a standard button in the dialog units is 50x14,
+ // translate this to pixels.
+ //
+ // Windows' computes dialog units using average character width over
+ // upper- and lower-case ASCII alphabet and not using the average
+ // character width metadata stored in the font; see
+ // http://support.microsoft.com/default.aspx/kb/145994 for detailed
+ // discussion.
+ //
+ // NB: wxMulDivInt32() is used, because it correctly rounds the result
+
+ const wxSize base = wxPrivate::GetAverageASCIILetterSize(dc);
+ s_sizeBtn.x = wxMulDivInt32(50, base.x, 4);
+ s_sizeBtn.y = wxMulDivInt32(14, base.y, 8);
}
return s_sizeBtn;
// ----------------------------------------------------------------------------
/*
+ The comment below and all this code is probably due to not using WM_NEXTDLGCTL
+ message when changing focus (but just SetFocus() which is not enough), see
+ http://blogs.msdn.com/oldnewthing/archive/2004/08/02/205624.aspx for the
+ full explanation.
+
+ TODO: Do use WM_NEXTDLGCTL and get rid of all this code.
+
+
"Everything you ever wanted to know about the default buttons" or "Why do we
have to do all this?"
win = parent;
}
- wxASSERT_MSG( win, _T("button without top level parent?") );
+ wxASSERT_MSG( win, wxT("button without top level parent?") );
wxTopLevelWindow * const tlw = wxDynamicCast(win, wxTopLevelWindow);
- wxASSERT_MSG( tlw, _T("logic error in GetTLWParentIfNotBeingDeleted()") );
+ wxASSERT_MSG( tlw, wxT("logic error in GetTLWParentIfNotBeingDeleted()") );
return tlw;
}
return;
wxWindow * const tlw = wxGetTopLevelParent(btn);
- wxCHECK_RET( tlw, _T("button without top level window?") );
+ wxCHECK_RET( tlw, wxT("button without top level window?") );
::SendMessage(GetHwndOf(tlw), DM_SETDEFID, btn->GetId(), 0L);
// event/message handlers
// ----------------------------------------------------------------------------
+void wxButton::OnCharHook(wxKeyEvent& event)
+{
+ // We want to ensure that the button always processes Enter key events
+ // itself, even if it's inside some control that normally takes over them
+ // (this happens when the button is part of an in-place editor control for
+ // example).
+ if ( event.GetKeyCode() == WXK_RETURN )
+ {
+ // We should ensure that subsequent key events are still generated even
+ // if we did handle EVT_CHAR_HOOK (normally this would suppress their
+ // generation).
+ event.DoAllowNextEvent();
+ }
+ else
+ {
+ event.Skip();
+ }
+}
+
bool wxButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
bool processed = false;
{
UnsetTmpDefault();
}
- else if ( nMsg == WM_LBUTTONDBLCLK )
- {
- // emulate a click event to force an owner-drawn button to change its
- // appearance - without this, it won't do it
- (void)wxControl::MSWWindowProc(WM_LBUTTONDOWN, wParam, lParam);
-
- // and continue with processing the message normally as well
- }
-#if wxUSE_UXTHEME
- else if ( nMsg == WM_THEMECHANGED )
- {
- // need to recalculate the best size here
- // as the theme size might have changed
- InvalidateBestSize();
- }
- else if ( wxUxThemeEngine::GetIfActive() )
- {
- // we need to Refresh() if mouse has entered or left window
- // so we can update the hot tracking state
- // must use m_mouseInWindow here instead of IsMouseInWindow()
- // since we need to know the first time the mouse enters the window
- // and IsMouseInWindow() would return true in this case
- if ( ( nMsg == WM_MOUSEMOVE && !m_mouseInWindow ) ||
- nMsg == WM_MOUSELEAVE )
- {
- Refresh();
- }
- }
-#endif // wxUSE_UXTHEME
// let the base class do all real processing
- return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ return wxAnyButton::MSWWindowProc(nMsg, wParam, lParam);
}
// ----------------------------------------------------------------------------
-// button images
+// authentication needed handling
// ----------------------------------------------------------------------------
-wxBitmap wxButton::DoGetBitmap(State which) const
+bool wxButton::DoGetAuthNeeded() const
{
- return m_imageData ? m_imageData->GetBitmap(which) : wxBitmap();
+ return m_authNeeded;
}
-void wxButton::DoSetBitmap(const wxBitmap& bitmap, State which)
+void wxButton::DoSetAuthNeeded(bool show)
{
- // allocate the image data when the first bitmap is set
- if ( !m_imageData )
+ // show/hide UAC symbol on Windows Vista and later
+ if ( wxGetWinVersion() >= wxWinVersion_6 )
{
-#if wxUSE_UXTHEME
- if ( wxUxThemeEngine::GetIfActive() )
- m_imageData = new wxXPButtonImageData(this, bitmap.GetSize());
- else
-#endif // wxUSE_UXTHEME
- m_imageData = new wxODButtonImageData;
-
- // if a bitmap was assigned to the bitmap, its best size must be
- // changed to account for it
+ m_authNeeded = show;
+ ::SendMessage(GetHwnd(), BCM_SETSHIELD, 0, show);
InvalidateBestSize();
}
-
- m_imageData->SetBitmap(bitmap, which);
-}
-
-void wxButton::DoSetBitmapMargins(wxCoord x, wxCoord y)
-{
- wxCHECK_RET( m_imageData, "SetBitmap() must be called first" );
-
- m_imageData->SetBitmapMargins(x, y);
-}
-
-void wxButton::DoSetBitmapPosition(wxDirection dir)
-{
- wxCHECK_RET( m_imageData, "SetBitmap() must be called first" );
-
- m_imageData->SetBitmapPosition(dir);
-}
-
-// ----------------------------------------------------------------------------
-// owner-drawn buttons support
-// ----------------------------------------------------------------------------
-
-// drawing helpers
-namespace
-{
-
-void DrawButtonText(HDC hdc,
- RECT *pRect,
- const wxString& text,
- COLORREF col,
- int flags)
-{
- wxTextColoursChanger changeFg(hdc, col, CLR_INVALID);
- wxBkModeChanger changeBkMode(hdc, wxBRUSHSTYLE_TRANSPARENT);
-
- // center text horizontally in any case
- flags |= DT_CENTER;
-
- if ( text.find(_T('\n')) != wxString::npos )
- {
- // draw multiline label
-
- // first we need to compute its bounding rect
- RECT rc;
- ::CopyRect(&rc, pRect);
- ::DrawText(hdc, text.wx_str(), text.length(), &rc,
- DT_CENTER | DT_CALCRECT);
-
- // now center this rect inside the entire button area
- const LONG w = rc.right - rc.left;
- const LONG h = rc.bottom - rc.top;
- rc.left = (pRect->right - pRect->left)/2 - w/2;
- rc.right = rc.left+w;
- rc.top = (pRect->bottom - pRect->top)/2 - h/2;
- rc.bottom = rc.top+h;
-
- ::DrawText(hdc, text.wx_str(), text.length(), &rc, flags);
- }
- else // single line label
- {
- // centre text vertically too (notice that we must have DT_SINGLELINE
- // for DT_VCENTER to work)
- ::DrawText(hdc, text.wx_str(), text.length(), pRect,
- flags | DT_SINGLELINE | DT_VCENTER);
- }
-}
-
-void DrawRect(HDC hdc, const RECT& r)
-{
- wxDrawLine(hdc, r.left, r.top, r.right, r.top);
- wxDrawLine(hdc, r.right, r.top, r.right, r.bottom);
- wxDrawLine(hdc, r.right, r.bottom, r.left, r.bottom);
- wxDrawLine(hdc, r.left, r.bottom, r.left, r.top);
-}
-
-/*
- The button frame looks like this normally:
-
- WWWWWWWWWWWWWWWWWWB
- WHHHHHHHHHHHHHHHHGB W = white (HILIGHT)
- WH GB H = light grey (LIGHT)
- WH GB G = dark grey (SHADOW)
- WH GB B = black (DKSHADOW)
- WH GB
- WGGGGGGGGGGGGGGGGGB
- BBBBBBBBBBBBBBBBBBB
-
- When the button is selected, the button becomes like this (the total button
- size doesn't change):
-
- BBBBBBBBBBBBBBBBBBB
- BWWWWWWWWWWWWWWWWBB
- BWHHHHHHHHHHHHHHGBB
- BWH GBB
- BWH GBB
- BWGGGGGGGGGGGGGGGBB
- BBBBBBBBBBBBBBBBBBB
- BBBBBBBBBBBBBBBBBBB
-
- When the button is pushed (while selected) it is like:
-
- BBBBBBBBBBBBBBBBBBB
- BGGGGGGGGGGGGGGGGGB
- BG GB
- BG GB
- BG GB
- BG GB
- BGGGGGGGGGGGGGGGGGB
- BBBBBBBBBBBBBBBBBBB
-*/
-void DrawButtonFrame(HDC hdc, const RECT& rectBtn,
- bool selected, bool pushed)
-{
- RECT r;
- CopyRect(&r, &rectBtn);
-
- HPEN hpenBlack = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DDKSHADOW)),
- hpenGrey = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DSHADOW)),
- hpenLightGr = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DLIGHT)),
- hpenWhite = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DHILIGHT));
-
- HPEN hpenOld = (HPEN)SelectObject(hdc, hpenBlack);
-
- r.right--;
- r.bottom--;
-
- if ( pushed )
- {
- DrawRect(hdc, r);
-
- (void)SelectObject(hdc, hpenGrey);
- ::InflateRect(&r, -1, -1);
-
- DrawRect(hdc, r);
- }
- else // !pushed
- {
- if ( selected )
- {
- DrawRect(hdc, r);
-
- ::InflateRect(&r, -1, -1);
- }
-
- wxDrawLine(hdc, r.left, r.bottom, r.right, r.bottom);
- wxDrawLine(hdc, r.right, r.bottom, r.right, r.top - 1);
-
- (void)SelectObject(hdc, hpenWhite);
- wxDrawLine(hdc, r.left, r.bottom - 1, r.left, r.top);
- wxDrawLine(hdc, r.left, r.top, r.right, r.top);
-
- (void)SelectObject(hdc, hpenLightGr);
- wxDrawLine(hdc, r.left + 1, r.bottom - 2, r.left + 1, r.top + 1);
- wxDrawLine(hdc, r.left + 1, r.top + 1, r.right - 1, r.top + 1);
-
- (void)SelectObject(hdc, hpenGrey);
- wxDrawLine(hdc, r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1);
- wxDrawLine(hdc, r.right - 1, r.bottom - 1, r.right - 1, r.top);
- }
-
- (void)SelectObject(hdc, hpenOld);
- DeleteObject(hpenWhite);
- DeleteObject(hpenLightGr);
- DeleteObject(hpenGrey);
- DeleteObject(hpenBlack);
-}
-
-#if wxUSE_UXTHEME
-void MSWDrawXPBackground(wxButton *button, WXDRAWITEMSTRUCT *wxdis)
-{
- LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
- HDC hdc = lpDIS->hDC;
- UINT state = lpDIS->itemState;
- RECT rectBtn;
- CopyRect(&rectBtn, &lpDIS->rcItem);
-
- wxUxThemeHandle theme(button, L"BUTTON");
- int iState;
-
- if ( state & ODS_SELECTED )
- {
- iState = PBS_PRESSED;
- }
- else if ( button->HasCapture() || button->IsMouseInWindow() )
- {
- iState = PBS_HOT;
- }
- else if ( state & ODS_FOCUS )
- {
- iState = PBS_DEFAULTED;
- }
- else if ( state & ODS_DISABLED )
- {
- iState = PBS_DISABLED;
- }
- else
- {
- iState = PBS_NORMAL;
- }
-
- // draw parent background if needed
- if ( wxUxThemeEngine::Get()->IsThemeBackgroundPartiallyTransparent(theme,
- BP_PUSHBUTTON,
- iState) )
- {
- wxUxThemeEngine::Get()->DrawThemeParentBackground(GetHwndOf(button), hdc, &rectBtn);
- }
-
- // draw background
- wxUxThemeEngine::Get()->DrawThemeBackground(theme, hdc, BP_PUSHBUTTON, iState,
- &rectBtn, NULL);
-
- // calculate content area margins
- MARGINS margins;
- wxUxThemeEngine::Get()->GetThemeMargins(theme, hdc, BP_PUSHBUTTON, iState,
- TMT_CONTENTMARGINS, &rectBtn, &margins);
- RECT rectClient;
- ::CopyRect(&rectClient, &rectBtn);
- ::InflateRect(&rectClient, -margins.cxLeftWidth, -margins.cyTopHeight);
-
- // if focused and !nofocus rect
- if ( (state & ODS_FOCUS) && !(state & ODS_NOFOCUSRECT) )
- {
- DrawFocusRect(hdc, &rectClient);
- }
-
- if ( button->UseBgCol() )
- {
- COLORREF colBg = wxColourToRGB(button->GetBackgroundColour());
- HBRUSH hbrushBackground = ::CreateSolidBrush(colBg);
-
- // don't overwrite the focus rect
- ::InflateRect(&rectClient, -1, -1);
- FillRect(hdc, &rectClient, hbrushBackground);
- ::DeleteObject(hbrushBackground);
- }
-}
-#endif // wxUSE_UXTHEME
-
-} // anonymous namespace
-
-// ----------------------------------------------------------------------------
-// owner drawn buttons support
-// ----------------------------------------------------------------------------
-
-void wxButton::MakeOwnerDrawn()
-{
- long style = GetWindowLong(GetHwnd(), GWL_STYLE);
- if ( (style & BS_OWNERDRAW) != BS_OWNERDRAW )
- {
- // make it so
- style |= BS_OWNERDRAW;
- SetWindowLong(GetHwnd(), GWL_STYLE, style);
- }
-}
-
-bool wxButton::SetBackgroundColour(const wxColour &colour)
-{
- if ( !wxControl::SetBackgroundColour(colour) )
- {
- // nothing to do
- return false;
- }
-
- MakeOwnerDrawn();
-
- Refresh();
-
- return true;
-}
-
-bool wxButton::SetForegroundColour(const wxColour &colour)
-{
- if ( !wxControl::SetForegroundColour(colour) )
- {
- // nothing to do
- return false;
- }
-
- MakeOwnerDrawn();
-
- Refresh();
-
- return true;
-}
-
-bool wxButton::MSWOnDraw(WXDRAWITEMSTRUCT *wxdis)
-{
- LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
- HDC hdc = lpDIS->hDC;
- UINT state = lpDIS->itemState;
- RECT rectBtn;
- CopyRect(&rectBtn, &lpDIS->rcItem);
-
-#if wxUSE_UXTHEME
- if ( wxUxThemeEngine::GetIfActive() )
- {
- MSWDrawXPBackground(this, wxdis);
- }
- else
-#endif // wxUSE_UXTHEME
- {
- COLORREF colBg = wxColourToRGB(GetBackgroundColour());
-
- // first, draw the background
- HBRUSH hbrushBackground = ::CreateSolidBrush(colBg);
- FillRect(hdc, &rectBtn, hbrushBackground);
- ::DeleteObject(hbrushBackground);
-
- // draw the border for the current state
- bool selected = (state & ODS_SELECTED) != 0;
- if ( !selected )
- {
- wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
- if ( tlw )
- {
- selected = tlw->GetDefaultItem() == this;
- }
- }
- bool pushed = (SendMessage(GetHwnd(), BM_GETSTATE, 0, 0) & BST_PUSHED) != 0;
-
- DrawButtonFrame(hdc, rectBtn, selected, pushed);
-
- // if focused and !nofocus rect
- if ( (state & ODS_FOCUS) && !(state & ODS_NOFOCUSRECT) )
- {
- RECT rectFocus;
- CopyRect(&rectFocus, &rectBtn);
-
- // I don't know where does this constant come from, but this is how
- // Windows draws them
- InflateRect(&rectFocus, -4, -4);
-
- DrawFocusRect(hdc, &rectFocus);
- }
-
- if ( pushed )
- {
- // the label is shifted by 1 pixel to create "pushed" effect
- OffsetRect(&rectBtn, 1, 1);
- }
- }
-
- COLORREF colFg = state & ODS_DISABLED
- ? ::GetSysColor(COLOR_GRAYTEXT)
- : wxColourToRGB(GetForegroundColour());
-
- // notice that DT_HIDEPREFIX doesn't work on old (pre-Windows 2000) systems
- // but by happy coincidence ODS_NOACCEL is not used under them neither so
- // DT_HIDEPREFIX should never be used there
- DrawButtonText(hdc, &rectBtn, GetLabel(), colFg,
- state & ODS_NOACCEL ? DT_HIDEPREFIX : 0);
-
- return true;
}
#endif // wxUSE_BUTTON
projects / wxWidgets.git / blobdiff