/////////////////////////////////////////////////////////////////////////////
-// Name: statbox.cpp
+// Name: msw/statbox.cpp
// Purpose: wxStaticBox
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "statbox.h"
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+ #pragma implementation "statbox.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#include "wx/window.h"
-#include "wx/msw/private.h"
+#if wxUSE_STATBOX
#ifndef WX_PRECOMP
-#include "wx/app.h"
-#include "wx/dcclient.h"
+ #include "wx/app.h"
+ #include "wx/dcclient.h"
#endif
#include "wx/statbox.h"
+#include "wx/notebook.h"
+#include "wx/sysopt.h"
+#include "wx/image.h"
+#include "wx/dcmemory.h"
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
-
-BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
- EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
-END_EVENT_TABLE()
-
-#endif
+#include "wx/msw/private.h"
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxStaticBoxStyle )
+
+wxBEGIN_FLAGS( wxStaticBoxStyle )
+ // 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)
+
+wxEND_FLAGS( wxStaticBoxStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticBox, wxControl,"wx/statbox.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxStaticBox)
+ wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY_FLAGS( WindowStyle , wxStaticBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
/*
- * Group box
- */
-
-bool wxStaticBox::Create(wxWindow *parent, wxWindowID id,
- const wxString& label,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
-{
- SetName(name);
-
- if (parent) parent->AddChild(this);
-
- SetBackgroundColour(parent->GetBackgroundColour()) ;
- SetForegroundColour(parent->GetForegroundColour()) ;
+ TODO PROPERTIES :
+ label
+*/
+wxEND_PROPERTIES_TABLE()
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
+wxBEGIN_HANDLERS_TABLE(wxStaticBox)
+wxEND_HANDLERS_TABLE()
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
-
- m_windowStyle = style;
+wxCONSTRUCTOR_6( wxStaticBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
+#else
+IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
+#endif
- long msStyle = BS_GROUPBOX | WS_CHILD | WS_VISIBLE ; // GROUP_FLAGS;
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxStaticBox
+// ----------------------------------------------------------------------------
+
+bool wxStaticBox::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString& label,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+ return false;
- bool want3D;
- WXDWORD exStyle = Determine3DEffects(0, &want3D) ;
+ if ( !MSWCreateControl(wxT("BUTTON"), label, pos, size) )
+ return false;
- HWND wx_button =
- CreateWindowEx(exStyle, _T("BUTTON"), (const wxChar *)label, msStyle,
- 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
- wxGetInstance(), NULL);
-#if wxUSE_CTL3D
- if (want3D)
- {
- Ctl3dSubclassCtl(wx_button);
- m_useCtl3D = TRUE;
- }
+#ifndef __WXWINCE__
+ Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBox::OnPaint));
#endif
- m_hWnd = (WXHWND)wx_button;
+ return true;
+}
- // Subclass again for purposes of dialog editing mode
- SubclassWin(GetHWND());
+wxBorder wxStaticBox::GetDefaultBorder() const
+{
+ return wxBORDER_NONE;
+}
+
+WXDWORD wxStaticBox::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+ long styleWin = wxStaticBoxBase::MSWGetStyle(style, exstyle);
- SetFont(parent->GetFont());
+ // no need for it anymore, must be removed for wxRadioBox child
+ // buttons to be able to repaint themselves
+ styleWin &= ~WS_CLIPCHILDREN;
- SetSize(x, y, width, height);
- ShowWindow(wx_button, SW_SHOW);
+ if ( exstyle )
+ *exstyle = 0;
- return TRUE;
+ return styleWin | BS_GROUPBOX;
}
-wxSize wxStaticBox::DoGetBestSize()
+wxSize wxStaticBox::DoGetBestSize() const
{
int cx, cy;
- wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
+ wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
int wBox;
GetTextExtent(wxGetWindowText(m_hWnd), &wBox, &cy);
return wxSize(wBox, hBox);
}
-void wxStaticBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
- wxControl::DoSetSize(x, y, width, height, sizeFlags);
+#ifndef __WXWINCE__
+ if ( nMsg == WM_NCHITTEST )
+ {
+ // This code breaks some other processing such as enter/leave tracking
+ // so it's off by default.
+
+ static int s_useHTClient = -1;
+ if (s_useHTClient == -1)
+ s_useHTClient = wxSystemOptions::GetOptionInt(wxT("msw.staticbox.htclient"));
+ if (s_useHTClient == 1)
+ {
+ int xPos = LOWORD(lParam); // horizontal position of cursor
+ int yPos = HIWORD(lParam); // vertical position of cursor
+
+ ScreenToClient(&xPos, &yPos);
+
+ // Make sure you can drag by the top of the groupbox, but let
+ // other (enclosed) controls get mouse events also
+ if ( yPos < 10 )
+ return (long)HTCLIENT;
+ }
+ }
+#endif // !__WXWINCE__
- return;
+ return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+}
+
+void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
+{
+ wxStaticBoxBase::GetBordersForSizer(borderTop, borderOther);
+
+ // need extra space, don't know how much but this seems to be enough
+ *borderTop += GetCharHeight()/3;
+}
- // the static box should always be on the bottom of the Z-order, otherwise
- // it may hide controls which are positioned inside it
- if ( !::SetWindowPos(GetHwnd(), HWND_TOP, 0, 0, 0, 0,
- SWP_NOMOVE | SWP_NOSIZE) )
+// MSWGetRegionWithoutSelf helper: removes the given rectangle from region
+static inline void
+SubtractRectFromRgn(HRGN hrgn, int left, int top, int right, int bottom)
+{
+ AutoHRGN hrgnRect(::CreateRectRgn(left, top, right, bottom));
+ if ( !hrgnRect )
{
- wxLogLastError(_T("SetWindowPos"));
+ wxLogLastError(_T("CreateRectRgn()"));
+ return;
}
+
+ ::CombineRgn(hrgn, hrgn, hrgnRect, RGN_DIFF);
}
-WXHBRUSH wxStaticBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+void wxStaticBox::MSWGetRegionWithoutSelf(WXHRGN hRgn, int w, int h)
{
-#if wxUSE_CTL3D
- if ( m_useCtl3D )
- {
- HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
- return (WXHBRUSH) hbrush;
- }
-#endif
+ HRGN hrgn = (HRGN)hRgn;
- if (GetParent()->GetTransparentBackground())
- SetBkMode((HDC) pDC, TRANSPARENT);
- else
- SetBkMode((HDC) pDC, OPAQUE);
+ // remove the area occupied by the static box borders from the region
+ int borderTop, border;
+ GetBordersForSizer(&borderTop, &border);
- ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
- ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+ // top
+ SubtractRectFromRgn(hrgn, 0, 0, w, borderTop);
- wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+ // bottom
+ SubtractRectFromRgn(hrgn, 0, h - border, w, h);
- // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
- // has a zero usage count.
-// backgroundBrush->RealizeResource();
- return (WXHBRUSH) backgroundBrush->GetResourceHandle();
-}
+ // left
+ SubtractRectFromRgn(hrgn, 0, 0, border, h);
-// Shouldn't erase the whole window, since the static box must only paint its
-// outline.
-void wxStaticBox::OnEraseBackground(wxEraseEvent& event)
-{
- // If we don't have this (call Default()), we don't paint the background properly.
- // If we do have this, we seem to overwrite enclosed controls.
- // Is it the WS_CLIPCHILDREN style that's causing the problems?
- // Probably - without this style, the background of the window will show through,
- // so the control doesn't have to paint it. The window background will always be
- // painted before all other controls, therefore there are no problems with
- // controls being hidden by the static box.
- // So, if we could specify wxCLIP_CHILDREN in window, or not, we could optimise painting better.
- // We would assume wxCLIP_CHILDREN in a frame and a scrolled window, but not in a panel.
- // Is this too platform-specific?? What else can we do? Not a lot, since we have to pass
- // this information from arbitrary wxWindow derivatives, and it depends on what you wish to
- // do with the windows.
- // Alternatively, just make sure that wxStaticBox is always at the back! There are probably
- // few other circumstances where it matters about child clipping. But what about painting onto
- // to panel, inside a groupbox? Doesn't appear, because the box wipes it out.
- wxWindow *parent = 0; //GetParent();
- if ( parent && parent->GetHWND() && (::GetWindowLong((HWND) parent->GetHWND(), GWL_STYLE) & WS_CLIPCHILDREN) )
- {
- // TODO: May in fact need to generate a paint event for inside this
- // control's rectangle, otherwise all controls are going to be clipped -
- // ugh.
- HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
- int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT);
-
- RECT rect;
-
- ::GetClientRect(GetHwnd(), &rect);
- ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
- ::DeleteObject(hBrush);
- ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
- }
- else
- {
- event.Skip();
- }
+ // right
+ SubtractRectFromRgn(hrgn, w - border, 0, w, h);
}
-long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
{
- if ( nMsg == WM_NCHITTEST)
+ RECT rc;
+ ::GetWindowRect(GetHwnd(), &rc);
+ HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
+
+ // iterate over all child windows (not just wxWindows but all windows)
+ for ( HWND child = ::GetWindow(GetHwndOf(GetParent()), GW_CHILD);
+ child;
+ child = ::GetWindow(child, GW_HWNDNEXT) )
{
- int xPos = LOWORD(lParam); // horizontal position of cursor
- int yPos = HIWORD(lParam); // vertical position of cursor
+ wxWindow *childWindow = wxGetWindowFromHWND((WXHWND) child);
+
+ // can't just test for (this != child) here since if a wxStaticBox
+ // overlaps another wxStaticBox then neither are drawn. The overlapping
+ // region will flicker but we shouldn't have overlapping windows anyway.
+ if ( !childWindow || !wxDynamicCast(childWindow, wxStaticBox) )
+ {
+ ::GetWindowRect(child, &rc);
+ if ( ::RectInRegion(hrgn, &rc) )
+ {
+ // need to remove WS_CLIPSIBLINGS from all sibling windows
+ // that are within this staticbox if set
+ LONG style = ::GetWindowLong(child, GWL_STYLE);
+ if ( style & WS_CLIPSIBLINGS )
+ {
+ style &= ~WS_CLIPSIBLINGS;
+ ::SetWindowLong(child, GWL_STYLE, style);
+
+ // MSDN: "If you have changed certain window data using
+ // SetWindowLong, you must call SetWindowPos to have the
+ // changes take effect."
+ ::SetWindowPos(child, NULL, 0, 0, 0, 0,
+ SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
+ SWP_FRAMECHANGED);
+ }
+
+ AutoHRGN hrgnChild(::CreateRectRgnIndirect(&rc));
+ ::CombineRgn(hrgn, hrgn, hrgnChild, RGN_DIFF);
+ }
+ }
+ }
- ScreenToClient(&xPos, &yPos);
+ return (WXHRGN)hrgn;
+}
- // Make sure you can drag by the top of the groupbox, but let
- // other (enclosed) controls get mouse events also
- if (yPos < 10)
- return (long)HTCLIENT;
+// helper for OnPaint()
+void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc)
+{
+ // note that static box should be transparent, so it should show its
+ // parents colour, not its own
+ wxWindow * const parent = GetParent();
+
+ HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(dc.GetHDC());
+ if ( !hbr )
+ {
+ wxBrush *brush =
+ wxTheBrushList->FindOrCreateBrush(parent->GetBackgroundColour());
+ if ( brush )
+ hbr = GetHbrushOf(*brush);
}
- return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ if ( hbr )
+ ::FillRect(GetHdcOf(dc), &rc, hbr);
}
+void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+ wxPaintDC dc(this);
+ RECT rc;
+ ::GetClientRect(GetHwnd(), &rc);
+
+ // draw the entire box in a memory DC, but only blit the bits not redrawn
+ // either by our children windows nor by FillRect() painting the background
+ // below
+ wxMemoryDC memdc;
+ wxBitmap bitmap(rc.right, rc.bottom);
+ memdc.SelectObject(bitmap);
+
+ PaintBackground(memdc, rc);
+ MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(memdc), 0);
+
+ int borderTop, border;
+ GetBordersForSizer(&borderTop, &border);
+
+ // top
+ dc.Blit(border, 0, rc.right - border, borderTop,
+ &memdc, border, 0);
+ // bottom
+ dc.Blit(border, rc.bottom - border, rc.right - border, rc.bottom,
+ &memdc, border, rc.bottom - border);
+ // left
+ dc.Blit(0, 0, border, rc.bottom,
+ &memdc, 0, 0);
+ // right
+ dc.Blit(rc.right - border, 0, rc.right, rc.bottom,
+ &memdc, rc.right - border, 0);
+
+ AutoHRGN hrgn((HRGN)MSWGetRegionWithoutChildren());
+ RECT rcWin;
+ ::GetWindowRect(GetHwnd(), &rcWin);
+ ::OffsetRgn(hrgn, -rcWin.left, -rcWin.top);
+
+
+ // now remove the box itself
+ MSWGetRegionWithoutSelf((WXHRGN) hrgn, rc.right, rc.bottom);
+
+ // and paint the inside of the box (excluding child controls)
+ ::SelectClipRgn(GetHdcOf(dc), hrgn);
+ PaintBackground(dc, rc);
+ ::SelectClipRgn(GetHdcOf(dc), NULL);
+}
+
+#endif // wxUSE_STATBOX
+
projects / wxWidgets.git / blobdiff