1/////////////////////////////////////////////////////////////////////////////
2// Name:        src/msw/stattext.cpp
3// Purpose:     wxStaticText
4// Author:      Julian Smart
5// Modified by:
6// Created:     04/01/98
7// RCS-ID:      $Id: stattext.cpp 40331 2006-07-25 18:47:39Z VZ $
8// Copyright:   (c) Julian Smart
9// Licence:     wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// For compilers that support precompilation, includes "wx.h".
13#include "wx/wxprec.h"
14
15#ifdef __BORLANDC__
16#pragma hdrstop
17#endif
18
19#if wxUSE_STATTEXT
20
21#include "wx/stattext.h"
22
23#ifndef WX_PRECOMP
24    #include "wx/event.h"
25    #include "wx/app.h"
26    #include "wx/brush.h"
27    #include "wx/dcclient.h"
28    #include "wx/settings.h"
29#endif
30
31#include "wx/msw/private.h"
32
33#if wxUSE_EXTENDED_RTTI
34WX_DEFINE_FLAGS( wxStaticTextStyle )
35
36wxBEGIN_FLAGS( wxStaticTextStyle )
37    // new style border flags, we put them first to
38    // use them for streaming out
39    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
40    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
41    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
42    wxFLAGS_MEMBER(wxBORDER_RAISED)
43    wxFLAGS_MEMBER(wxBORDER_STATIC)
44    wxFLAGS_MEMBER(wxBORDER_NONE)
45
46    // old style border flags
47    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
48    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
49    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
50    wxFLAGS_MEMBER(wxRAISED_BORDER)
51    wxFLAGS_MEMBER(wxSTATIC_BORDER)
52    wxFLAGS_MEMBER(wxBORDER)
53
54    // standard window styles
55    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
56    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
57    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
58    wxFLAGS_MEMBER(wxWANTS_CHARS)
59    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
60    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
61    wxFLAGS_MEMBER(wxVSCROLL)
62    wxFLAGS_MEMBER(wxHSCROLL)
63
64    wxFLAGS_MEMBER(wxST_NO_AUTORESIZE)
65    wxFLAGS_MEMBER(wxALIGN_LEFT)
66    wxFLAGS_MEMBER(wxALIGN_RIGHT)
67    wxFLAGS_MEMBER(wxALIGN_CENTRE)
68
69wxEND_FLAGS( wxStaticTextStyle )
70
71IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticText, wxControl,"wx/stattext.h")
72
73wxBEGIN_PROPERTIES_TABLE(wxStaticText)
74    wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
75    wxPROPERTY_FLAGS( WindowStyle , wxStaticTextStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
76wxEND_PROPERTIES_TABLE()
77
78wxBEGIN_HANDLERS_TABLE(wxStaticText)
79wxEND_HANDLERS_TABLE()
80
81wxCONSTRUCTOR_6( wxStaticText , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
82#else
83IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
84#endif
85
86bool wxStaticText::Create(wxWindow *parent,
87                          wxWindowID id,
88                          const wxString& label,
89                          const wxPoint& pos,
90                          const wxSize& size,
91                          long style,
92                          const wxString& name)
93{
94    if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
95        return false;
96
97    if ( !MSWCreateControl(wxT("STATIC"), label, pos, size) )
98        return false;
99
100    return true;
101}
102
103wxBorder wxStaticText::GetDefaultBorder() const
104{
105    return wxBORDER_NONE;
106}
107
108WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const
109{
110    WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);
111
112    // translate the alignment flags to the Windows ones
113    //
114    // note that both wxALIGN_LEFT and SS_LEFT are equal to 0 so we shouldn't
115    // test for them using & operator
116    if ( style & wxALIGN_CENTRE )
117        msStyle |= SS_CENTER;
118    else if ( style & wxALIGN_RIGHT )
119        msStyle |= SS_RIGHT;
120    else
121        msStyle |= SS_LEFT;
122
123    // this style is necessary to receive mouse events
124    msStyle |= SS_NOTIFY;
125
126    return msStyle;
127}
128
129wxSize wxStaticText::DoGetBestSize() const
130{
131    wxClientDC dc(wx_const_cast(wxStaticText *, this));
132    wxFont font(GetFont());
133    if (!font.Ok())
134        font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
135
136    dc.SetFont(font);
137
138    wxCoord widthTextMax, heightTextTotal;
139    dc.GetMultiLineTextExtent(GetLabelText(), &widthTextMax, &heightTextTotal);
140
141#ifdef __WXWINCE__
142    if ( widthTextMax )
143        widthTextMax += 2;
144#endif // __WXWINCE__
145
146    // border takes extra space
147    //
148    // TODO: this is probably not wxStaticText-specific and should be moved
149    wxCoord border;
150    switch ( GetBorder() )
151    {
152        case wxBORDER_STATIC:
153        case wxBORDER_SIMPLE:
154            border = 1;
155            break;
156
157        case wxBORDER_SUNKEN:
158            border = 2;
159            break;
160
161        case wxBORDER_RAISED:
162        case wxBORDER_DOUBLE:
163            border = 3;
164            break;
165
166        default:
167            wxFAIL_MSG( _T("unknown border style") );
168            // fall through
169
170        case wxBORDER_NONE:
171            border = 0;
172    }
173
174    widthTextMax += 2*border;
175    heightTextTotal += 2*border;
176
177    wxSize best(widthTextMax, heightTextTotal);
178    CacheBestSize(best);
179    return best;
180}
181
182void wxStaticText::DoSetSize(int x, int y, int w, int h, int sizeFlags)
183{
184    // we need to refresh the window after changing its size as the standard
185    // control doesn't always update itself properly
186    wxStaticTextBase::DoSetSize(x, y, w, h, sizeFlags);
187
188    Refresh();
189}
190
191void wxStaticText::SetLabel(const wxString& label)
192{
193    wxStaticTextBase::SetLabel(label);
194
195    // adjust the size of the window to fit to the label unless autoresizing is
196    // disabled
197    if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
198    {
199        InvalidateBestSize();
200        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
201                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
202    }
203}
204
205
206bool wxStaticText::SetFont(const wxFont& font)
207{
208    bool ret = wxControl::SetFont(font);
209
210    // adjust the size of the window to fit to the label unless autoresizing is
211    // disabled
212    if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
213    {
214        InvalidateBestSize();
215        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
216                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
217    }
218
219    return ret;
220}
221
222#endif // wxUSE_STATTEXT
223