src/msw/gauge95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/gauge95.cpp
   3 // Purpose:     wxGauge95 class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_GAUGE
  28
  29 #include "wx/gauge.h"
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/app.h"
  33
  34     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  35 #endif
  36
  37 #include "wx/msw/private.h"
  38
  39 // ----------------------------------------------------------------------------
  40 // constants
  41 // ----------------------------------------------------------------------------
  42
  43 // old commctrl.h (< 4.71) don't have those
  44 #ifndef PBS_SMOOTH
  45     #define PBS_SMOOTH 0x01
  46 #endif
  47
  48 #ifndef PBS_VERTICAL
  49     #define PBS_VERTICAL 0x04
  50 #endif
  51
  52 #ifndef PBM_SETBARCOLOR
  53     #define PBM_SETBARCOLOR         (WM_USER+9)
  54 #endif
  55
  56 #ifndef PBM_SETBKCOLOR
  57     #define PBM_SETBKCOLOR          0x2001
  58 #endif
  59
  60 #ifndef PBS_MARQUEE
  61     #define PBS_MARQUEE             0x08
  62 #endif
  63
  64 #ifndef PBM_SETMARQUEE
  65     #define PBM_SETMARQUEE          (WM_USER+10)
  66 #endif
  67
  68 // ----------------------------------------------------------------------------
  69 // wxWin macros
  70 // ----------------------------------------------------------------------------
  71
  72 #if wxUSE_EXTENDED_RTTI
  73 WX_DEFINE_FLAGS( wxGaugeStyle )
  74
  75 wxBEGIN_FLAGS( wxGaugeStyle )
  76     // new style border flags, we put them first to
  77     // use them for streaming out
  78     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  79     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  80     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  81     wxFLAGS_MEMBER(wxBORDER_RAISED)
  82     wxFLAGS_MEMBER(wxBORDER_STATIC)
  83     wxFLAGS_MEMBER(wxBORDER_NONE)
  84
  85     // old style border flags
  86     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  87     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  88     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  89     wxFLAGS_MEMBER(wxRAISED_BORDER)
  90     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  91     wxFLAGS_MEMBER(wxBORDER)
  92
  93     // standard window styles
  94     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  95     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  96     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  97     wxFLAGS_MEMBER(wxWANTS_CHARS)
  98     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  99     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
 100     wxFLAGS_MEMBER(wxVSCROLL)
 101     wxFLAGS_MEMBER(wxHSCROLL)
 102
 103     wxFLAGS_MEMBER(wxGA_HORIZONTAL)
 104     wxFLAGS_MEMBER(wxGA_VERTICAL)
 105 #if WXWIN_COMPATIBILITY_2_6
 106     wxFLAGS_MEMBER(wxGA_PROGRESSBAR)
 107 #endif // WXWIN_COMPATIBILITY_2_6
 108     wxFLAGS_MEMBER(wxGA_SMOOTH)
 109
 110 wxEND_FLAGS( wxGaugeStyle )
 111
 112 IMPLEMENT_DYNAMIC_CLASS_XTI(wxGauge, wxControl,"wx/gauge.h")
 113
 114 wxBEGIN_PROPERTIES_TABLE(wxGauge95)
 115     wxPROPERTY( Value , int , SetValue, GetValue, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 116     wxPROPERTY( Range , int , SetRange, GetRange, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 117     wxPROPERTY( ShadowWidth , int , SetShadowWidth, GetShadowWidth, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 118     wxPROPERTY( BezelFace , int , SetBezelFace, GetBezelFace, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 119     wxPROPERTY_FLAGS( WindowStyle , wxGaugeStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 120 wxEND_PROPERTIES_TABLE()
 121
 122 wxBEGIN_HANDLERS_TABLE(wxGauge95)
 123 wxEND_HANDLERS_TABLE()
 124
 125 wxCONSTRUCTOR_6( wxGauge95 , wxWindow* , Parent , wxWindowID , Id , int , Range , wxPoint , Position , wxSize , Size , long , WindowStyle )
 126 #else
 127 IMPLEMENT_DYNAMIC_CLASS(wxGauge95, wxControl)
 128 #endif
 129
 130 // ============================================================================
 131 // wxGauge95 implementation
 132 // ============================================================================
 133
 134 // ----------------------------------------------------------------------------
 135 // wxGauge95 creation
 136 // ----------------------------------------------------------------------------
 137
 138 bool wxGauge95::Create(wxWindow *parent,
 139                        wxWindowID id,
 140                        int range,
 141                        const wxPoint& pos,
 142                        const wxSize& size,
 143                        long style,
 144                        const wxValidator& validator,
 145                        const wxString& name)
 146 {
 147     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
 148         return false;
 149
 150     if ( !MSWCreateControl(PROGRESS_CLASS, wxEmptyString, pos, size) )
 151         return false;
 152
 153     SetRange(range);
 154
 155     // in case we need to emulate indeterminate mode...
 156     m_nDirection = wxRIGHT;
 157
 158     return true;
 159 }
 160
 161 WXDWORD wxGauge95::MSWGetStyle(long style, WXDWORD *exstyle) const
 162 {
 163     WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);
 164
 165     if ( style & wxGA_VERTICAL )
 166         msStyle |= PBS_VERTICAL;
 167
 168     if ( style & wxGA_SMOOTH )
 169         msStyle |= PBS_SMOOTH;
 170
 171     return msStyle;
 172 }
 173
 174 // ----------------------------------------------------------------------------
 175 // wxGauge95 geometry
 176 // ----------------------------------------------------------------------------
 177
 178 wxSize wxGauge95::DoGetBestSize() const
 179 {
 180     // VZ: no idea where does 28 come from, it was there before my changes and
 181     //     as nobody ever complained I guess we can leave it...
 182     if (HasFlag(wxGA_VERTICAL))
 183         return wxSize(28, 100);
 184     else
 185         return wxSize(100, 28);
 186 }
 187
 188 // ----------------------------------------------------------------------------
 189 // wxGauge95 setters
 190 // ----------------------------------------------------------------------------
 191
 192 void wxGauge95::SetRange(int r)
 193 {
 194     // switch to determinate mode if required
 195     SetDeterminateMode();
 196
 197     m_rangeMax = r;
 198
 199 #ifdef PBM_SETRANGE32
 200     ::SendMessage(GetHwnd(), PBM_SETRANGE32, 0, r);
 201 #else // !PBM_SETRANGE32
 202     // fall back to PBM_SETRANGE (limited to 16 bits)
 203     ::SendMessage(GetHwnd(), PBM_SETRANGE, 0, MAKELPARAM(0, r));
 204 #endif // PBM_SETRANGE32/!PBM_SETRANGE32
 205 }
 206
 207 void wxGauge95::SetValue(int pos)
 208 {
 209     // switch to determinate mode if required
 210     SetDeterminateMode();
 211
 212     m_gaugePos = pos;
 213
 214     ::SendMessage(GetHwnd(), PBM_SETPOS, pos, 0);
 215 }
 216
 217 bool wxGauge95::SetForegroundColour(const wxColour& col)
 218 {
 219     if ( !wxControl::SetForegroundColour(col) )
 220         return false;
 221
 222     ::SendMessage(GetHwnd(), PBM_SETBARCOLOR, 0, (LPARAM)wxColourToRGB(col));
 223
 224     return true;
 225 }
 226
 227 bool wxGauge95::SetBackgroundColour(const wxColour& col)
 228 {
 229     if ( !wxControl::SetBackgroundColour(col) )
 230         return false;
 231
 232     ::SendMessage(GetHwnd(), PBM_SETBKCOLOR, 0, (LPARAM)wxColourToRGB(col));
 233
 234     return true;
 235 }
 236
 237 void wxGauge95::SetIndeterminateMode()
 238 {
 239     // add the PBS_MARQUEE style to the progress bar
 240     LONG style = ::GetWindowLong(GetHwnd(), GWL_STYLE);
 241     if ((style & PBS_MARQUEE) == 0)
 242         ::SetWindowLong(GetHwnd(), GWL_STYLE, style|PBS_MARQUEE);
 243
 244     // now the control can only run in indeterminate mode
 245 }
 246
 247 void wxGauge95::SetDeterminateMode()
 248 {
 249     // remove the PBS_MARQUEE style to the progress bar
 250     LONG style = ::GetWindowLong(GetHwnd(), GWL_STYLE);
 251     if ((style & PBS_MARQUEE) != 0)
 252         ::SetWindowLong(GetHwnd(), GWL_STYLE, style & ~PBS_MARQUEE);
 253
 254     // now the control can only run in determinate mode
 255 }
 256
 257 void wxGauge95::Pulse()
 258 {
 259     if (wxApp::GetComCtl32Version() >= 600)
 260     {
 261         // switch to indeterminate mode if required
 262         SetIndeterminateMode();
 263
 264         // NOTE: when in indeterminate mode, the PBM_SETPOS message will just make
 265         //       the bar's blocks move a bit and the WPARAM value is just ignored
 266         //       so that we can safely use zero
 267         SendMessage(GetHwnd(), (UINT) PBM_SETPOS, (WPARAM)0, (LPARAM)0);
 268     }
 269     else
 270     {
 271         // emulate indeterminate mode
 272         wxGaugeBase::Pulse();
 273     }
 274 }
 275
 276 #endif // wxUSE_GAUGE