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     // init them to avoid compiler warnings
  65     long styleOrig = 0,
  66          exstyleOrig = 0;
  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     // VZ: doesn't compile
 101 #if 0
 102     if ( show == IsFullScreen() ) return FALSE;
 103
 104     return wxTopLevelWindowNative::ShowFullScreen(show, style);
 105
 106     // FIXME_MGL -- must handle caption hiding here if not in
 107     //              native decorations mode
 108 #endif // 0
 109
 110     return FALSE;
 111 }
 112
 113 long wxTopLevelWindow::GetDecorationsStyle() const
 114 {
 115     long style = 0;
 116
 117     if ( m_windowStyle & wxCAPTION )
 118     {
 119         style |= wxTOPLEVEL_TITLEBAR | wxTOPLEVEL_CLOSE_BUTTON;
 120         if ( m_windowStyle & wxMINIMIZE_BOX )
 121             style |= wxTOPLEVEL_MINIMIZE_BUTTON;
 122         if ( m_windowStyle & wxMAXIMIZE_BOX )
 123             style |= wxTOPLEVEL_MAXIMIZE_BUTTON;
 124         if ( m_exStyle & (wxFRAME_EX_CONTEXTHELP | wxDIALOG_EX_CONTEXTHELP))
 125             style |= wxTOPLEVEL_HELP_BUTTON;
 126     }
 127     if ( (m_windowStyle & (wxSIMPLE_BORDER | wxNO_BORDER)) == 0 )
 128         style |= wxTOPLEVEL_BORDER;
 129     if ( m_windowStyle & (wxRESIZE_BORDER | wxTHICK_FRAME) )
 130         style |= wxTOPLEVEL_RESIZEABLE;
 131
 132     if ( IsMaximized() )
 133         style |= wxTOPLEVEL_MAXIMIZED;
 134     if ( GetIcon().Ok() )
 135         style |= wxTOPLEVEL_ICON;
 136     if ( /*m_isActive*/ 1 /* FIXME_MGL*/ )
 137         style |= wxTOPLEVEL_ACTIVE;
 138
 139     return style;
 140 }
 141
 142 // ----------------------------------------------------------------------------
 143 // client area handling
 144 // ----------------------------------------------------------------------------
 145
 146 wxPoint wxTopLevelWindow::GetClientAreaOrigin() const
 147 {
 148     if ( ms_drawDecorations )
 149     {
 150         int w, h;
 151         wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 152         wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
 153                              wxSize(w, h));
 154         rect = m_renderer->GetFrameClientArea(rect,
 155                                               GetDecorationsStyle());
 156         return rect.GetPosition();
 157     }
 158     else
 159     {
 160         return wxTopLevelWindowNative::GetClientAreaOrigin();
 161     }
 162 }
 163
 164 void wxTopLevelWindow::DoGetClientSize(int *width, int *height) const
 165 {
 166     if ( ms_drawDecorations )
 167     {
 168         int w, h;
 169         wxTopLevelWindowNative::DoGetClientSize(&w, &h);
 170         wxRect rect = wxRect(wxTopLevelWindowNative::GetClientAreaOrigin(),
 171                              wxSize(w, h));
 172         rect = m_renderer->GetFrameClientArea(rect,
 173                                               GetDecorationsStyle());
 174         if ( width )
 175             *width = rect.width;
 176         if ( height )
 177             *height = rect.height;
 178     }
 179     else
 180         wxTopLevelWindowNative::DoGetClientSize(width, height);
 181 }
 182
 183 void wxTopLevelWindow::DoSetClientSize(int width, int height)
 184 {
 185     if ( ms_drawDecorations )
 186     {
 187         wxSize size = m_renderer->GetFrameTotalSize(wxSize(width, height),
 188                                                GetDecorationsStyle());
 189         wxTopLevelWindowNative::DoSetClientSize(size.x, size.y);
 190     }
 191     else
 192         wxTopLevelWindowNative::DoSetClientSize(width, height);
 193 }
 194
 195 void wxTopLevelWindow::OnNcPaint(wxPaintEvent& event)
 196 {
 197     if ( !ms_drawDecorations || !m_renderer )
 198         event.Skip();
 199     else
 200     {
 201         // get the window rect
 202         wxRect rect;
 203         wxSize size = GetSize();
 204         rect.x =
 205         rect.y = 0;
 206         rect.width = size.x;
 207         rect.height = size.y;
 208
 209         wxWindowDC dc(this);
 210         m_renderer->DrawFrameTitleBar(dc, rect,
 211                                       GetTitle(), m_titlebarIcon,
 212                                       GetDecorationsStyle());
 213     }
 214 }
 215
 216 // ----------------------------------------------------------------------------
 217 // icons
 218 // ----------------------------------------------------------------------------
 219
 220 void wxTopLevelWindow::SetIcon(const wxIcon& icon)
 221 {
 222     wxTopLevelWindowNative::SetIcon(icon);
 223     if ( !m_renderer ) return;
 224
 225     wxSize size = m_renderer->GetFrameIconSize();
 226
 227     if ( !icon.Ok() || size.x == -1  )
 228         m_titlebarIcon = icon;
 229     else
 230     {
 231         wxBitmap bmp1;
 232         bmp1.CopyFromIcon(icon);
 233         if ( !bmp1.Ok() )
 234             m_titlebarIcon = wxNullIcon;
 235         else if ( bmp1.GetWidth() == size.x && bmp1.GetHeight() == size.y )
 236             m_titlebarIcon = icon;
 237         else
 238         {
 239             wxImage img = bmp1.ConvertToImage();
 240             img.Rescale(size.x, size.y);
 241              m_titlebarIcon.CopyFromBitmap(wxBitmap(img));
 242         }
 243     }
 244 }