contrib/samples/gizmos/dynsash/dynsash.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dynsash.cpp
   3 // Purpose:     Test the wxDynamicSash class by creating a dynamic sash which
   4 //              contains an HTML view
   5 // Author:      Matt Kimball
   6 // Modified by:
   7 // Created:     7/15/2001
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2001 Matt Kimball
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // For compilers that support precompilation, includes "wx/wx.h".
  14 #include "wx/wxprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 // for all others, include the necessary headers (this file is usually all you
  21 // need because it includes almost all "standard" wxWidgets headers)
  22 #ifndef WX_PRECOMP
  23     #include "wx/wx.h"
  24 #endif
  25
  26 #include "wx/app.h"
  27 #include "wx/frame.h"
  28 #include "wx/gizmos/dynamicsash.h"
  29 #include "wx/html/htmlwin.h"
  30 #include "wx/image.h"
  31 #include "wx/cmdline.h"
  32
  33 class Demo : public wxApp
  34 {
  35 public:
  36     bool OnInit();
  37 };
  38
  39 class SashHtmlWindow : public wxHtmlWindow
  40 {
  41 public:
  42     SashHtmlWindow(wxWindow *parent, wxWindowID id = wxID_ANY,
  43                    const wxPoint& pos = wxDefaultPosition,
  44                    const wxSize& size = wxDefaultSize,
  45                    long style = wxHW_SCROLLBAR_NEVER,
  46                    const wxString& name = wxT("sashHtmlWindow"));
  47
  48     wxSize DoGetBestSize() const;
  49
  50 private:
  51     void OnSplit(wxDynamicSashSplitEvent& event);
  52
  53     wxWindow *m_dyn_sash;
  54 };
  55
  56 IMPLEMENT_APP(Demo)
  57
  58 const wxChar *HTML_content =
  59 wxT("<P><H1>wxDynamicSashWindow demo</H1>")
  60 wxT("<P>Here is an example of how you can use <TT>wxDynamicSashWindow</TT> to allow your users to ")
  61 wxT("dynamically split and unify the views of your windows.  Try dragging out a few splits ")
  62 wxT("and then reunifying the window.")
  63 wxT("<P>Also, see the <TT>dynsash_switch</TT> sample for an example of an application which ")
  64 wxT("manages the scrollbars provided by <TT>wxDynamicSashWindow</TT> itself.");
  65
  66 bool Demo::OnInit()
  67 {
  68     wxInitAllImageHandlers();
  69
  70     wxFrame *frame = new wxFrame(NULL, wxID_ANY, wxT("Dynamic Sash Demo"));
  71     frame->SetSize(480, 480);
  72
  73     wxDynamicSashWindow *sash = new wxDynamicSashWindow(frame, wxID_ANY);
  74     wxHtmlWindow *html = new SashHtmlWindow(sash, wxID_ANY);
  75     html->SetPage(HTML_content);
  76
  77     frame->Show();
  78
  79     return true;
  80 }
  81
  82
  83 SashHtmlWindow::SashHtmlWindow(wxWindow *parent, wxWindowID id,
  84                                const wxPoint& pos,
  85                                const wxSize& size,
  86                                long style,
  87                                const wxString& name)
  88               : wxHtmlWindow(parent, id, pos, size, style, name)
  89 {
  90     Connect(wxEVT_DYNAMIC_SASH_SPLIT,
  91             wxDynamicSashSplitEventHandler(SashHtmlWindow::OnSplit));
  92
  93     m_dyn_sash = parent;
  94 }
  95
  96 wxSize SashHtmlWindow::DoGetBestSize() const
  97 {
  98     wxHtmlContainerCell *cell = GetInternalRepresentation();
  99     wxSize size = GetSize();
 100
 101     if (cell)
 102     {
 103         cell->Layout(size.GetWidth());
 104         return wxSize(cell->GetWidth(), cell->GetHeight());
 105     }
 106
 107     return wxHtmlWindow::GetBestSize();
 108 }
 109
 110 void SashHtmlWindow::OnSplit(wxDynamicSashSplitEvent& WXUNUSED(event))
 111 {
 112     wxHtmlWindow *html = new SashHtmlWindow(m_dyn_sash, wxID_ANY);
 113     html->SetPage(HTML_content);
 114 }