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 #include <wx/app.h>
  14 #include <wx/frame.h>
  15 #include <wx/gizmos/dynamicsash.h>
  16 #include <wx/html/htmlwin.h>
  17 #include <wx/image.h>
  18
  19 class Demo : public wxApp {
  20 public:
  21     bool OnInit();
  22 };
  23
  24 class SashHtmlWindow : public wxHtmlWindow {
  25 public:
  26     SashHtmlWindow(wxWindow *parent, wxWindowID id = -1,
  27                    const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
  28                    long style = wxHW_SCROLLBAR_NEVER, const wxString& name = "sashHtmlWindow");
  29
  30     wxSize DoGetBestSize() const;
  31
  32 private:
  33     void OnSplit(wxDynamicSashSplitEvent& event);
  34
  35     wxWindow *m_dyn_sash;
  36 };
  37
  38 IMPLEMENT_APP(Demo)
  39
  40 char *HTML_content =
  41 "<P><H1>wxDynamicSashWindow demo</H1>"
  42 "<P>Here is an example of how you can use <TT>wxDynamicSashWindow</TT> to allow your users to "
  43 "dynamically split and unify the views of your windows.  Try dragging out a few splits "
  44 "and then reunifying the window."
  45 "<P>Also, see the <TT>dynsash_switch</TT> sample for an example of an application which "
  46 "manages the scrollbars provided by <TT>wxDynamicSashWindow</TT> itself."
  47 ;
  48
  49 bool Demo::OnInit() {
  50     wxInitAllImageHandlers();
  51
  52     wxFrame *frame = new wxFrame(NULL, -1, "Dynamic Sash Demo");
  53     frame->SetSize(480, 480);
  54
  55     wxDynamicSashWindow *sash = new wxDynamicSashWindow(frame, -1);
  56     wxHtmlWindow *html = new SashHtmlWindow(sash, -1);
  57     html->SetPage(HTML_content);
  58
  59     frame->Show();
  60
  61     return TRUE;
  62 }
  63
  64
  65 SashHtmlWindow::SashHtmlWindow(wxWindow *parent, wxWindowID id,
  66                                const wxPoint& pos, const wxSize& size, long style, const wxString& name) :
  67                                     wxHtmlWindow(parent, id, pos, size, style, name) {
  68     Connect(-1, wxEVT_DYNAMIC_SASH_SPLIT, (wxObjectEventFunction)&SashHtmlWindow::OnSplit);
  69
  70     m_dyn_sash = parent;
  71 }
  72
  73 wxSize SashHtmlWindow::DoGetBestSize() const {
  74     wxHtmlContainerCell *cell = GetInternalRepresentation();
  75     wxSize size = GetSize();
  76
  77     if (cell) {
  78         cell->Layout(size.GetWidth());
  79         return wxSize(cell->GetWidth(), cell->GetHeight());
  80     } else
  81         return wxHtmlWindow::GetBestSize();
  82 }
  83
  84 void SashHtmlWindow::OnSplit(wxDynamicSashSplitEvent& event) {
  85     wxHtmlWindow *html = new SashHtmlWindow(m_dyn_sash, -1);
  86     html->SetPage(HTML_content);
  87 }