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" wxWindows 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 public:
  35     bool OnInit();
  36 };
  37
  38 class SashHtmlWindow : public wxHtmlWindow {
  39 public:
  40     SashHtmlWindow(wxWindow *parent, wxWindowID id = -1,
  41                    const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
  42                    long style = wxHW_SCROLLBAR_NEVER, const wxString& name = wxT("sashHtmlWindow"));
  43
  44     wxSize DoGetBestSize() const;
  45
  46 private:
  47     void OnSplit(wxDynamicSashSplitEvent& event);
  48
  49     wxWindow *m_dyn_sash;
  50 };
  51
  52 IMPLEMENT_APP(Demo)
  53
  54 wxChar *HTML_content =
  55 wxT("<P><H1>wxDynamicSashWindow demo</H1>"
  56 "<P>Here is an example of how you can use <TT>wxDynamicSashWindow</TT> to allow your users to "
  57 "dynamically split and unify the views of your windows.  Try dragging out a few splits "
  58 "and then reunifying the window."
  59 "<P>Also, see the <TT>dynsash_switch</TT> sample for an example of an application which "
  60 "manages the scrollbars provided by <TT>wxDynamicSashWindow</TT> itself.");
  61
  62 bool Demo::OnInit() {
  63     wxInitAllImageHandlers();
  64
  65     wxFrame *frame = new wxFrame(NULL, -1, wxT("Dynamic Sash Demo"));
  66     frame->SetSize(480, 480);
  67
  68     wxDynamicSashWindow *sash = new wxDynamicSashWindow(frame, -1);
  69     wxHtmlWindow *html = new SashHtmlWindow(sash, -1);
  70     html->SetPage(HTML_content);
  71
  72     frame->Show();
  73
  74     return TRUE;
  75 }
  76
  77
  78 SashHtmlWindow::SashHtmlWindow(wxWindow *parent, wxWindowID id,
  79                                const wxPoint& pos, const wxSize& size, long style, const wxString& name) :
  80                                     wxHtmlWindow(parent, id, pos, size, style, name) {
  81     Connect(-1, wxEVT_DYNAMIC_SASH_SPLIT,
  82         (wxObjectEventFunction)(wxCommandEventFunction)(wxDynamicSashSplitEventFunction) &SashHtmlWindow::OnSplit);
  83
  84     m_dyn_sash = parent;
  85 }
  86
  87 wxSize SashHtmlWindow::DoGetBestSize() const {
  88     wxHtmlContainerCell *cell = GetInternalRepresentation();
  89     wxSize size = GetSize();
  90
  91     if (cell) {
  92         cell->Layout(size.GetWidth());
  93         return wxSize(cell->GetWidth(), cell->GetHeight());
  94     } else
  95         return wxHtmlWindow::GetBestSize();
  96 }
  97
  98 void SashHtmlWindow::OnSplit(wxDynamicSashSplitEvent& event) {
  99     wxHtmlWindow *html = new SashHtmlWindow(m_dyn_sash, -1);
 100     html->SetPage(HTML_content);
 101 }