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