src/common/artstd.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/artstd.cpp
   3 // Purpose:     stock wxArtProvider instance with default wxWin art
   4 // Author:      Vaclav Slavik
   5 // Modified by:
   6 // Created:     18/03/2002
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ---------------------------------------------------------------------------
  13 // headers
  14 // ---------------------------------------------------------------------------
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #if defined(__BORLANDC__)
  20     #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/image.h"
  25 #endif
  26
  27 #include "wx/artprov.h"
  28
  29 // ----------------------------------------------------------------------------
  30 // wxDefaultArtProvider
  31 // ----------------------------------------------------------------------------
  32
  33 class wxDefaultArtProvider : public wxArtProvider
  34 {
  35 protected:
  36     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
  37                                   const wxSize& size);
  38 };
  39
  40 // ----------------------------------------------------------------------------
  41 // helper macros
  42 // ----------------------------------------------------------------------------
  43
  44 // Standard macro for getting a resource from XPM file:
  45 #define ART(artId, xpmRc) \
  46     if ( id == artId ) return wxBitmap(xpmRc##_xpm);
  47
  48 // There are two ways of getting the standard icon: either via XPMs or via
  49 // wxIcon ctor. This depends on the platform:
  50 #if defined(__WXUNIVERSAL__)
  51     #define CREATE_STD_ICON(iconId, xpmRc) return wxNullBitmap;
  52 #elif defined(__WXGTK__) || defined(__WXMOTIF__)
  53     #define CREATE_STD_ICON(iconId, xpmRc) return wxBitmap(xpmRc##_xpm);
  54 #else
  55     #define CREATE_STD_ICON(iconId, xpmRc) \
  56         { \
  57             wxIcon icon(_T(iconId)); \
  58             wxBitmap bmp; \
  59             bmp.CopyFromIcon(icon); \
  60             return bmp; \
  61         }
  62 #endif
  63
  64 // Macro used in CreateBitmap to get wxICON_FOO icons:
  65 #define ART_MSGBOX(artId, iconId, xpmRc) \
  66     if ( id == artId ) \
  67     { \
  68         CREATE_STD_ICON(#iconId, xpmRc) \
  69     }
  70
  71 // ----------------------------------------------------------------------------
  72 // wxArtProvider::InitStdProvider
  73 // ----------------------------------------------------------------------------
  74
  75 /*static*/ void wxArtProvider::InitStdProvider()
  76 {
  77     wxArtProvider::Push(new wxDefaultArtProvider);
  78 }
  79
  80 #if !(defined(__WXGTK20__) || defined(__WXMAC__)) || defined(__WXUNIVERSAL__)
  81 /*static*/ void wxArtProvider::InitNativeProvider()
  82 {
  83 }
  84 #endif
  85
  86
  87 // ----------------------------------------------------------------------------
  88 // XPMs with the art
  89 // ----------------------------------------------------------------------------
  90
  91 #if defined(__WXGTK__)
  92     #include "../../art/gtk/info.xpm"
  93     #include "../../art/gtk/error.xpm"
  94     #include "../../art/gtk/warning.xpm"
  95     #include "../../art/gtk/question.xpm"
  96 #elif defined(__WXMOTIF__)
  97     #include "../../art/motif/info.xpm"
  98     #include "../../art/motif/error.xpm"
  99     #include "../../art/motif/warning.xpm"
 100     #include "../../art/motif/question.xpm"
 101 #endif
 102
 103 #if wxUSE_HTML
 104     #include "../../art/htmsidep.xpm"
 105     #include "../../art/htmoptns.xpm"
 106     #include "../../art/htmbook.xpm"
 107     #include "../../art/htmfoldr.xpm"
 108     #include "../../art/htmpage.xpm"
 109 #endif // wxUSE_HTML
 110
 111 #include "../../art/missimg.xpm"
 112 #include "../../art/addbookm.xpm"
 113 #include "../../art/delbookm.xpm"
 114 #include "../../art/back.xpm"
 115 #include "../../art/forward.xpm"
 116 #include "../../art/up.xpm"
 117 #include "../../art/down.xpm"
 118 #include "../../art/toparent.xpm"
 119 #include "../../art/fileopen.xpm"
 120 #include "../../art/print.xpm"
 121 #include "../../art/helpicon.xpm"
 122 #include "../../art/tipicon.xpm"
 123 #include "../../art/home.xpm"
 124 #include "../../art/repview.xpm"
 125 #include "../../art/listview.xpm"
 126 #include "../../art/new_dir.xpm"
 127 #include "../../art/harddisk.xpm"
 128 #include "../../art/cdrom.xpm"
 129 #include "../../art/floppy.xpm"
 130 #include "../../art/removable.xpm"
 131 #include "../../art/folder.xpm"
 132 #include "../../art/folder_open.xpm"
 133 #include "../../art/dir_up.xpm"
 134 #include "../../art/exefile.xpm"
 135 #include "../../art/deffile.xpm"
 136 #include "../../art/tick.xpm"
 137 #include "../../art/cross.xpm"
 138
 139 #include "../../art/filesave.xpm"
 140 #include "../../art/filesaveas.xpm"
 141 #include "../../art/copy.xpm"
 142 #include "../../art/cut.xpm"
 143 #include "../../art/paste.xpm"
 144 #include "../../art/delete.xpm"
 145 #include "../../art/new.xpm"
 146 #include "../../art/undo.xpm"
 147 #include "../../art/redo.xpm"
 148 #include "../../art/quit.xpm"
 149 #include "../../art/find.xpm"
 150 #include "../../art/findrepl.xpm"
 151
 152 wxBitmap wxDefaultArtProvider_CreateBitmap(const wxArtID& id)
 153 {
 154     // wxMessageBox icons:
 155     ART_MSGBOX(wxART_ERROR,       wxICON_ERROR,       error)
 156     ART_MSGBOX(wxART_INFORMATION, wxICON_INFORMATION, info)
 157     ART_MSGBOX(wxART_WARNING,     wxICON_WARNING,     warning)
 158     ART_MSGBOX(wxART_QUESTION,    wxICON_QUESTION,    question)
 159
 160     // standard icons:
 161 #if wxUSE_HTML
 162     ART(wxART_HELP_SIDE_PANEL,                     htmsidep)
 163     ART(wxART_HELP_SETTINGS,                       htmoptns)
 164     ART(wxART_HELP_BOOK,                           htmbook)
 165     ART(wxART_HELP_FOLDER,                         htmfoldr)
 166     ART(wxART_HELP_PAGE,                           htmpage)
 167 #endif // wxUSE_HTML
 168     ART(wxART_MISSING_IMAGE,                       missimg)
 169     ART(wxART_ADD_BOOKMARK,                        addbookm)
 170     ART(wxART_DEL_BOOKMARK,                        delbookm)
 171     ART(wxART_GO_BACK,                             back)
 172     ART(wxART_GO_FORWARD,                          forward)
 173     ART(wxART_GO_UP,                               up)
 174     ART(wxART_GO_DOWN,                             down)
 175     ART(wxART_GO_TO_PARENT,                        toparent)
 176     ART(wxART_GO_HOME,                             home)
 177     ART(wxART_FILE_OPEN,                           fileopen)
 178     ART(wxART_PRINT,                               print)
 179     ART(wxART_HELP,                                helpicon)
 180     ART(wxART_TIP,                                 tipicon)
 181     ART(wxART_REPORT_VIEW,                         repview)
 182     ART(wxART_LIST_VIEW,                           listview)
 183     ART(wxART_NEW_DIR,                             new_dir)
 184     ART(wxART_HARDDISK,                            harddisk)
 185     ART(wxART_FLOPPY,                              floppy)
 186     ART(wxART_CDROM,                               cdrom)
 187     ART(wxART_REMOVABLE,                           removable)
 188     ART(wxART_FOLDER,                              folder)
 189     ART(wxART_FOLDER_OPEN,                         folder_open)
 190     ART(wxART_GO_DIR_UP,                           dir_up)
 191     ART(wxART_EXECUTABLE_FILE,                     exefile)
 192     ART(wxART_NORMAL_FILE,                         deffile)
 193     ART(wxART_TICK_MARK,                           tick)
 194     ART(wxART_CROSS_MARK,                          cross)
 195
 196     ART(wxART_FILE_SAVE,                           filesave)
 197     ART(wxART_FILE_SAVE_AS,                        filesaveas)
 198     ART(wxART_COPY,                                copy)
 199     ART(wxART_CUT,                                 cut)
 200     ART(wxART_PASTE,                               paste)
 201     ART(wxART_DELETE,                              delete)
 202     ART(wxART_UNDO,                                undo)
 203     ART(wxART_REDO,                                redo)
 204     ART(wxART_QUIT,                                quit)
 205     ART(wxART_FIND,                                find)
 206     ART(wxART_FIND_AND_REPLACE,                    findrepl)
 207     ART(wxART_NEW,                                 new)
 208
 209
 210     return wxNullBitmap;
 211 }
 212
 213 // ----------------------------------------------------------------------------
 214 // CreateBitmap routine
 215 // ----------------------------------------------------------------------------
 216
 217 wxBitmap wxDefaultArtProvider::CreateBitmap(const wxArtID& id,
 218                                             const wxArtClient& client,
 219                                             const wxSize& reqSize)
 220 {
 221     wxBitmap bmp = wxDefaultArtProvider_CreateBitmap(id);
 222
 223 #if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
 224     if (bmp.Ok())
 225     {
 226         // fit into transparent image with desired size hint from the client
 227         if (reqSize == wxDefaultSize)
 228         {
 229             // find out if there is a desired size for this client
 230             wxSize bestSize = GetSizeHint(client);
 231             if (bestSize != wxDefaultSize)
 232             {
 233                 int bmp_w = bmp.GetWidth();
 234                 int bmp_h = bmp.GetHeight();
 235
 236                 if ((bmp_h < bestSize.x) && (bmp_w < bestSize.y))
 237                 {
 238                     // the caller wants default size, which is larger than
 239                     // the image we have; to avoid degrading it visually by
 240                     // scaling it up, paste it into transparent image instead:
 241                     wxPoint offset((bestSize.x - bmp_w)/2, (bestSize.y - bmp_h)/2);
 242                     wxImage img = bmp.ConvertToImage();
 243                     img.Resize(bestSize, offset);
 244                     bmp = wxBitmap(img);
 245                 }
 246                 else // scale (down or mixed, but not up)
 247                 {
 248                     wxImage img = bmp.ConvertToImage();
 249                     bmp = wxBitmap
 250                           (
 251                               img.Scale(bestSize.x, bestSize.y,
 252                                         wxIMAGE_QUALITY_HIGH)
 253                           );
 254                 }
 255             }
 256         }
 257     }
 258 #else
 259     wxUnusedVar(client);
 260     wxUnusedVar(reqSize);
 261 #endif // wxUSE_IMAGE
 262
 263     return bmp;
 264 }