src/univ/topluniv.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        topluniv.cpp
   3 // Author:      Vaclav Slavik
   4 // Id:          $Id$
   5 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 // ============================================================================
  10 // declarations
  11 // ============================================================================
  12
  13 // ----------------------------------------------------------------------------
  14 // headers
  15 // ----------------------------------------------------------------------------
  16
  17 #ifdef __GNUG__
  18     #pragma implementation "univtoplevel.h"
  19 #endif
  20
  21 // For compilers that support precompilation, includes "wx.h".
  22 #include "wx/wxprec.h"
  23
  24 #ifdef __BORLANDC__
  25 #pragma hdrstop
  26 #endif
  27
  28 #include "wx/defs.h"
  29 #include "wx/toplevel.h"
  30 #include "wx/univ/renderer.h"
  31 #include "wx/dcclient.h"
  32 #include "wx/bitmap.h"
  33 #include "wx/image.h"
  34
  35
  36 // ----------------------------------------------------------------------------
  37 // event tables
  38 // ----------------------------------------------------------------------------
  39
  40 BEGIN_EVENT_TABLE(wxTopLevelWindow, wxTopLevelWindowNative)
  41     EVT_NC_PAINT(wxTopLevelWindow::OnNcPaint)
  42 END_EVENT_TABLE()
  43
  44
  45 // ============================================================================
  46 // implementation
  47 // ============================================================================
  48
  49 int wxTopLevelWindow::ms_drawDecorations = -1;
  50
  51 void wxTopLevelWindow::Init()
  52 {
  53     m_isActive = FALSE;
  54 }
  55
  56 bool wxTopLevelWindow::Create(wxWindow *parent,
  57                               wxWindowID id,
  58                               const wxString& title,
  59                               const wxPoint& pos,
  60                               const wxSize& sizeOrig,
  61                               long style,
  62                               const wxString &name)
  63 {
  64     long styleOrig, exstyleOrig;
  65
  66     if ( ms_drawDecorations == -1 )
  67         ms_drawDecorations = TRUE;
  68         // FIXME_MGL -- this is temporary; we assume for now that native TLW
  69         //              can't do decorations, which is not true
  70
  71     if ( ms_drawDecorations )
  72     {
  73         styleOrig = style;
  74         exstyleOrig = GetExtraStyle();
  75         style &= ~(wxCAPTION | wxMINIMIZE_BOX | wxMAXIMIZE_BOX |
  76                    wxSYSTEM_MENU | wxRESIZE_BORDER | wxFRAME_TOOL_WINDOW |
  77                    wxTHICK_FRAME);
  78         style = wxSIMPLE_BORDER;
  79         SetExtraStyle(exstyleOrig &
  80                       ~(wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP));
  81     }
  82
  83     if ( !wxTopLevelWindowNative::Create(parent, id, title, pos,
  84                                          sizeOrig, style, name) )
  85         return FALSE;
  86
  87     if ( ms_drawDecorations )
  88     {
  89         m_windowStyle = styleOrig;
  90         m_exStyle = exstyleOrig;
  91     }
  92
  93     return TRUE;
  94 }
  95
  96 bool wxTopLevelWindow::ShowFullScreen(bool show, long style)
  97 {
  98     if ( show == IsFullScreen() ) return FALSE;
  99
 100     return wxTopLevelWindowNative::ShowFullScreen(show, style);
 101
 102     // FIXME_MGL -- must handle caption hiding here if not in
 103     //              native decorations mode
 104 }
 105
 106 long wxTopLevelWindow::GetDecorationsStyle() const
 107 {
 108     long style = 0;
 109
 110     if ( m_windowStyle & wxCAPTION )
 111     {
 112         style |= wxTOPLEVEL_TITLEBAR | wxTOPLEVEL_CLOSE_BUTTON;
 113         if ( m_windowStyle & wxMINIMIZE_BOX )
 114             style |= wxTOPLEVEL_MINIMIZE_BUTTON;
 115         if ( m_windowStyle & wxMAXIMIZE_BOX )
 116             style |= wxTOPLEVEL_MAXIMIZE_BUTTON;
 117         if ( m_exStyle & (wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP))
 118             style |= wxTOPLEVEL_HELP_BUTTON;
 119     }
 120     if ( (m_windowStyle & (wxSIMPLE_BORDER | wxNO_BORDER)) == 0 )
 121         style |= wxTOPLEVEL_BORDER;
 122     if ( m_windowStyle & (wxRESIZE_BORDER | wxTHICK_FRAME) )
 123         style |= wxTOPLEVEL_RESIZEABLE;
 124
 125     if ( IsMaximized() )
 126         style |= wxTOPLEVEL_MAXIMIZED;
 127     if ( GetIcon().Ok() )
 128         style |= wxTOPLEVEL_ICON;
 129     if ( /*m_isActive*/ 1 /* FIXME_MGL*/ )
 130         style |= wxTOPLEVEL_ACTIVE;
 131
 132     return style;
 133 }
 134
 135 // ----------------------------------------------------------------------------
 136 // client area handling
 137 // ----------------------------------------------------------------------------
 138
 139 wxPoint wxTopLevelWindow::GetClientAreaOrigin() const
 140 {
 141     if ( ms_drawDecorations )
 142     {
 143         int w, h;
 144         wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 145         wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
 146                              wxSize(w, h));
 147         rect = m_renderer->GetFrameClientArea(rect,
 148                                               GetDecorationsStyle());
 149         return rect.GetPosition();
 150     }
 151     else
 152     {
 153         return wxTopLevelWindowNative::GetClientAreaOrigin();
 154     }
 155 }
 156
 157 void wxTopLevelWindow::DoGetClientSize(int *width, int *height) const
 158 {
 159     if ( ms_drawDecorations )
 160     {
 161         int w, h;
 162         wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 163         wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
 164                              wxSize(w, h));
 165         rect = m_renderer->GetFrameClientArea(rect,
 166                                               GetDecorationsStyle());
 167         if ( width )
 168             *width = rect.width;
 169         if ( height )
 170             *height = rect.height;
 171     }
 172     else
 173         wxTopLevelWindowNative::DoGetClientSize(width, height);
 174 }
 175
 176 void wxTopLevelWindow::DoSetClientSize(int width, int height)
 177 {
 178     if ( ms_drawDecorations )
 179     {
 180         wxSize size = m_renderer->GetFrameTotalSize(wxSize(width, height),
 181                                                GetDecorationsStyle());
 182         wxTopLevelWindowNative::DoSetClientSize(size.x, size.y);
 183     }
 184     else
 185         wxTopLevelWindowNative::DoSetClientSize(width, height);
 186 }
 187
 188 void wxTopLevelWindow::OnNcPaint(wxPaintEvent& event)
 189 {
 190     if ( !ms_drawDecorations || !m_renderer )
 191         event.Skip();
 192     else
 193     {
 194         // get the window rect
 195         wxRect rect;
 196         wxSize size = GetSize();
 197         rect.x =
 198         rect.y = 0;
 199         rect.width = size.x;
 200         rect.height = size.y;
 201
 202         wxWindowDC dc(this);
 203         m_renderer->DrawFrameTitleBar(dc, rect,
 204                                       GetTitle(), m_titlebarIcon,
 205                                       GetDecorationsStyle());
 206     }
 207 }
 208
 209 // ----------------------------------------------------------------------------
 210 // icons
 211 // ----------------------------------------------------------------------------
 212
 213 void wxTopLevelWindow::SetIcon(const wxIcon& icon)
 214 {
 215     wxTopLevelWindowNative::SetIcon(icon);
 216     if ( !m_renderer ) return;
 217
 218     wxSize size = m_renderer->GetFrameIconSize();
 219
 220     if ( !icon.Ok() || size.x == -1  )
 221         m_titlebarIcon = icon;
 222     else
 223     {
 224         wxBitmap bmp1;
 225         bmp1.CopyFromIcon(icon);
 226         if ( !bmp1.Ok() )
 227             m_titlebarIcon = wxNullIcon;
 228         else if ( bmp1.GetWidth() == size.x && bmp1.GetHeight() == size.y )
 229             m_titlebarIcon = icon;
 230         else
 231         {
 232             wxImage img = bmp1.ConvertToImage();
 233             img.Rescale(size.x, size.y);
 234              m_titlebarIcon.CopyFromBitmap(wxBitmap(img));
 235         }
 236     }
 237 }