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 IMPLEMENT_DYNAMIC_CLASS(wxTopLevelWindow, wxWindow)
  41
  42 BEGIN_EVENT_TABLE(wxTopLevelWindow, wxTopLevelWindowNative)
  43     EVT_NC_PAINT(wxTopLevelWindow::OnNcPaint)
  44 END_EVENT_TABLE()
  45
  46
  47 // ============================================================================
  48 // implementation
  49 // ============================================================================
  50
  51 int wxTopLevelWindow::ms_drawDecorations = -1;
  52
  53 void wxTopLevelWindow::Init()
  54 {
  55     m_isActive = FALSE;
  56 }
  57
  58 bool wxTopLevelWindow::Create(wxWindow *parent,
  59                               wxWindowID id,
  60                               const wxString& title,
  61                               const wxPoint& pos,
  62                               const wxSize& sizeOrig,
  63                               long style,
  64                               const wxString &name)
  65 {
  66     long styleOrig, exstyleOrig;
  67
  68     if ( ms_drawDecorations == -1 )
  69         ms_drawDecorations = TRUE;
  70         // FIXME_MGL -- this is temporary; we assume for now that native TLW
  71         //              can't do decorations, which is not true
  72
  73     if ( ms_drawDecorations )
  74     {
  75         styleOrig = style;
  76         exstyleOrig = GetExtraStyle();
  77         style &= ~(wxCAPTION | wxMINIMIZE_BOX | wxMAXIMIZE_BOX |
  78                    wxSYSTEM_MENU | wxRESIZE_BORDER | wxFRAME_TOOL_WINDOW |
  79                    wxTHICK_FRAME);
  80         style = wxSIMPLE_BORDER;
  81         SetExtraStyle(exstyleOrig &
  82                       ~(wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP));
  83     }
  84
  85     if ( !wxTopLevelWindowNative::Create(parent, id, title, pos,
  86                                          sizeOrig, style, name) )
  87         return FALSE;
  88
  89     if ( ms_drawDecorations )
  90     {
  91         m_windowStyle = styleOrig;
  92         m_exStyle = exstyleOrig;
  93     }
  94
  95     return TRUE;
  96 }
  97
  98 bool wxTopLevelWindow::ShowFullScreen(bool show, long style)
  99 {
 100     if ( show == IsFullScreen() ) return FALSE;
 101
 102     return wxTopLevelWindowNative::ShowFullScreen(show, style);
 103
 104     // FIXME_MGL -- must handle caption hiding here if not in
 105     //              native decorations mode
 106 }
 107
 108 long wxTopLevelWindow::GetDecorationsStyle() const
 109 {
 110     long style = 0;
 111
 112     if ( m_windowStyle & wxCAPTION )
 113     {
 114         style |= wxTOPLEVEL_TITLEBAR | wxTOPLEVEL_CLOSE_BUTTON;
 115         if ( m_windowStyle & wxMINIMIZE_BOX )
 116             style |= wxTOPLEVEL_MINIMIZE_BUTTON;
 117         if ( m_windowStyle & wxMAXIMIZE_BOX )
 118             style |= wxTOPLEVEL_MAXIMIZE_BUTTON;
 119         if ( m_exStyle & (wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP))
 120             style |= wxTOPLEVEL_HELP_BUTTON;
 121     }
 122     if ( (m_windowStyle & (wxSIMPLE_BORDER | wxNO_BORDER)) == 0 )
 123         style |= wxTOPLEVEL_BORDER;
 124     if ( m_windowStyle & (wxRESIZE_BORDER | wxTHICK_FRAME) )
 125         style |= wxTOPLEVEL_RESIZEABLE;
 126
 127     if ( IsMaximized() )
 128         style |= wxTOPLEVEL_MAXIMIZED;
 129     if ( GetIcon().Ok() )
 130         style |= wxTOPLEVEL_ICON;
 131     if ( /*m_isActive*/ 1 /* FIXME_MGL*/ )
 132         style |= wxTOPLEVEL_ACTIVE;
 133
 134     return style;
 135 }
 136
 137 // ----------------------------------------------------------------------------
 138 // client area handling
 139 // ----------------------------------------------------------------------------
 140
 141 wxPoint wxTopLevelWindow::GetClientAreaOrigin() const
 142 {
 143     if ( ms_drawDecorations )
 144     {
 145         int w, h;
 146         wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 147         wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
 148                              wxSize(w, h));
 149         rect = m_renderer->GetFrameClientArea(rect,
 150                                               GetDecorationsStyle());
 151         return rect.GetPosition();
 152     }
 153     else
 154     {
 155         return wxTopLevelWindowNative::GetClientAreaOrigin();
 156     }
 157 }
 158
 159 void wxTopLevelWindow::DoGetClientSize(int *width, int *height) const
 160 {
 161     if ( ms_drawDecorations )
 162     {
 163         int w, h;
 164         wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 165         wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
 166                              wxSize(w, h));
 167         rect = m_renderer->GetFrameClientArea(rect,
 168                                               GetDecorationsStyle());
 169         if ( width )
 170             *width = rect.width;
 171         if ( height )
 172             *height = rect.height;
 173     }
 174     else
 175         wxTopLevelWindowNative::DoGetClientSize(width, height);
 176 }
 177
 178 void wxTopLevelWindow::DoSetClientSize(int width, int height)
 179 {
 180     if ( ms_drawDecorations )
 181     {
 182         wxSize size = m_renderer->GetFrameTotalSize(wxSize(width, height),
 183                                                GetDecorationsStyle());
 184         wxTopLevelWindowNative::DoSetClientSize(size.x, size.y);
 185     }
 186     else
 187         wxTopLevelWindowNative::DoSetClientSize(width, height);
 188 }
 189
 190 void wxTopLevelWindow::OnNcPaint(wxPaintEvent& event)
 191 {
 192     if ( !ms_drawDecorations || !m_renderer )
 193         event.Skip();
 194     else
 195     {
 196         // get the window rect
 197         wxRect rect;
 198         wxSize size = GetSize();
 199         rect.x =
 200         rect.y = 0;
 201         rect.width = size.x;
 202         rect.height = size.y;
 203
 204         wxWindowDC dc(this);
 205         m_renderer->DrawFrameTitleBar(dc, rect,
 206                                       GetTitle(), m_titlebarIcon,
 207                                       GetDecorationsStyle());
 208     }
 209 }
 210
 211 // ----------------------------------------------------------------------------
 212 // icons
 213 // ----------------------------------------------------------------------------
 214
 215 void wxTopLevelWindow::SetIcon(const wxIcon& icon)
 216 {
 217     wxTopLevelWindowNative::SetIcon(icon);
 218     if ( !m_renderer ) return;
 219
 220     wxSize size = m_renderer->GetFrameIconSize();
 221
 222     if ( !icon.Ok() || size.x == -1  )
 223         m_titlebarIcon = icon;
 224     else
 225     {
 226         wxBitmap bmp1;
 227         bmp1.CopyFromIcon(icon);
 228         if ( !bmp1.Ok() )
 229             m_titlebarIcon = wxNullIcon;
 230         else if ( bmp1.GetWidth() == size.x && bmp1.GetHeight() == size.y )
 231             m_titlebarIcon = icon;
 232         else
 233         {
 234             wxImage img = bmp1.ConvertToImage();
 235             img.Rescale(size.x, size.y);
 236              m_titlebarIcon.CopyFromBitmap(wxBitmap(img));
 237         }
 238     }
 239 }