/////////////////////////////////////////////////////////////////////////////
-// 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
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "statbox.h"
+ #pragma implementation "statbox.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include "wx/dcclient.h"
-#include "wx/app.h"
+ #include "wx/app.h"
+ #include "wx/dcclient.h"
#endif
#include "wx/statbox.h"
+
#include "wx/msw/private.h"
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
- EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
+ EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
END_EVENT_TABLE()
#endif
-/*
- * Group box
- */
-
-bool wxStaticBox::Create(wxWindow *parent, wxWindowID id,
- const wxString& label,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxStaticBox
+// ----------------------------------------------------------------------------
+
+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()) ;
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
-
- m_windowStyle = style;
-
- long msStyle = BS_GROUPBOX | WS_CHILD | WS_VISIBLE ; // GROUP_FLAGS;
-
- bool want3D;
- WXDWORD exStyle = Determine3DEffects(0, &want3D) ;
-
- HWND wx_button =
- CreateWindowEx(exStyle, "BUTTON", (const char *)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;
- }
-#endif
-
- m_hWnd = (WXHWND)wx_button;
-
- // Subclass again for purposes of dialog editing mode
- SubclassWin(GetHWND());
+ if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+ return FALSE;
- SetFont(parent->GetFont());
+ if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX) )
+ return FALSE;
- SetSize(x, y, width, height);
- ShowWindow(wx_button, SW_SHOW);
+ SetSize(pos.x, pos.y, size.x, size.y);
- return TRUE;
+ return TRUE;
}
-void wxStaticBox::SetLabel(const wxString& label)
+wxSize wxStaticBox::DoGetBestSize()
{
- SetWindowText((HWND)m_hWnd, (const char *)label);
-}
-
-void wxStaticBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
-{
- int currentX, currentY;
- GetPosition(¤tX, ¤tY);
-
- int x1 = x;
- int y1 = y;
- int w1 = width;
- int h1 = height;
-
- if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- x1 = currentX;
- if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- y1 = currentY;
-
- AdjustForParentClientOrigin(x1, y1, sizeFlags);
-
- // If we're prepared to use the existing size, then...
- if (width == -1 && height == -1 && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO))
- {
- GetSize(&w1, &h1);
- }
-
- int current_width;
+ int cx, cy;
+ wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
- int cx;
- int cy;
- int cyf;
+ int wBox;
+ GetTextExtent(wxGetWindowText(m_hWnd), &wBox, &cy);
- wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
+ wBox += 3*cx;
+ int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
- GetTextExtent(wxGetWindowText(m_hWnd), ¤t_width, &cyf,
- NULL,NULL, & this->GetFont());
- if ( w1 < 0 )
- w1 = current_width + 3*cx;
- if ( h1 < 0 )
- h1 = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cyf);
-
- MoveWindow((HWND)m_hWnd, x1, y1, w1, h1, TRUE);
+ return wxSize(wBox, hBox);
}
WXHBRUSH wxStaticBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+ WXUINT message,
+ WXWPARAM wParam,
+ WXLPARAM lParam)
{
#if wxUSE_CTL3D
- if ( m_useCtl3D )
- {
- HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
- return (WXHBRUSH) hbrush;
- }
-#endif
+ if ( m_useCtl3D )
+ {
+ HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
+ return (WXHBRUSH) hbrush;
+ }
+#endif // wxUSE_CTL3D
- if (GetParent()->GetTransparentBackground())
- SetBkMode((HDC) pDC, TRANSPARENT);
- else
- SetBkMode((HDC) pDC, OPAQUE);
+ HDC hdc = (HDC)pDC;
+ if (GetParent()->GetTransparentBackground())
+ SetBkMode(hdc, TRANSPARENT);
+ else
+ SetBkMode(hdc, OPAQUE);
- ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
- ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+ const wxColour& colBack = GetBackgroundColour();
+ ::SetBkColor(hdc, wxColourToRGB(colBack));
+ ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
- wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+ wxBrush *brush= wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
- // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
- // has a zero usage count.
-// backgroundBrush->RealizeResource();
- return (WXHBRUSH) backgroundBrush->GetResourceHandle();
+ return (WXHBRUSH)brush->GetResourceHandle();
}
+// VZ: this is probably the most commented function in wxWindows, but I still
+// don't understand what it does and why. Wouldn't it be better to _never_
+// erase the background here? What would we lose if we didn't do it?
+// (FIXME)
+
// Shouldn't erase the whole window, since the static box must only paint its
// outline.
void wxStaticBox::OnEraseBackground(wxEraseEvent& event)
// 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 = GetParent();
- if ( parent && parent->GetHWND() && (::GetWindowLong((HWND) parent->GetHWND(), GWL_STYLE) & WS_CLIPCHILDREN) )
- {
+ wxWindow *parent = GetParent();
+ if ( parent && parent->GetHWND() &&
+ (::GetWindowLong(GetHwndOf(parent), 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((HWND) GetHWND(), &rect);
- ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush);
- ::DeleteObject(hBrush);
- ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode);
- }
- else
- Default();
+
+ // let wxControl::OnEraseBackground() do the job
+ event.Skip();
+ }
+ //else: do *not* call event.Skip() or wxControl will erase the background
}
long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
- if (nMsg == WM_NCHITTEST)
+ if ( nMsg == WM_NCHITTEST)
{
int xPos = LOWORD(lParam); // horizontal position of cursor
int yPos = HIWORD(lParam); // vertical position of cursor
return (long)HTCLIENT;
}
- return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+ return wxControl::MSWWindowProc(nMsg, wParam, lParam);
}
projects / wxWidgets.git / blobdiff