X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e02c72fa45b840601743e11bc6550481a36fa437..6d55ca7cb13c6badbd9a3b4b3b42dd76f8e0f709:/samples/htlbox/htlbox.cpp

diff --git a/samples/htlbox/htlbox.cpp b/samples/htlbox/htlbox.cpp
index 9fb03b81b5..831dd2c839 100644
--- a/samples/htlbox/htlbox.cpp
+++ b/samples/htlbox/htlbox.cpp
@@ -121,6 +121,7 @@ public:
     void OnSetSelBgCol(wxCommandEvent& event);
     void OnSetSelFgCol(wxCommandEvent& event);
 
+    void OnClear(wxCommandEvent& event);
 
     void OnUpdateUISelectAll(wxUpdateUIEvent& event);
 
@@ -129,12 +130,12 @@ public:
     {
         wxLogMessage(_T("Listbox item %d double clicked."), event.GetInt());
     }
-    
+
     void OnHtmlLinkClicked(wxHtmlLinkEvent& event);
     void OnHtmlCellHover(wxHtmlCellEvent &event);
     void OnHtmlCellClicked(wxHtmlCellEvent &event);
 
-    wxSimpleHtmlListBox *GetSimpleBox() 
+    wxSimpleHtmlListBox *GetSimpleBox()
         { return wxDynamicCast(m_hlbox, wxSimpleHtmlListBox); }
     MyHtmlListBox *GetMyBox()
         { return wxDynamicCast(m_hlbox, MyHtmlListBox); }
@@ -176,6 +177,8 @@ enum
     HtmlLbox_SetSelBgCol,
     HtmlLbox_SetSelFgCol,
 
+    HtmlLbox_Clear,
+
     // it is important for the id corresponding to the "About" command to have
     // this standard value as otherwise it won't be handled properly under Mac
     // (where it is special and put into the "Apple" menu)
@@ -203,6 +206,8 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(HtmlLbox_SetSelBgCol, MyFrame::OnSetSelBgCol)
     EVT_MENU(HtmlLbox_SetSelFgCol, MyFrame::OnSetSelFgCol)
 
+    EVT_MENU(HtmlLbox_Clear, MyFrame::OnClear)
+
     EVT_UPDATE_UI(HtmlLbox_SelectAll, MyFrame::OnUpdateUISelectAll)
 
 
@@ -238,9 +243,9 @@ MyFrame::MyFrame()
 #if wxUSE_MENUS
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
-    menuFile->AppendRadioItem(HtmlLbox_CustomBox, _T("Use custom box"), 
+    menuFile->AppendRadioItem(HtmlLbox_CustomBox, _T("Use custom box"),
                               _T("Use a wxHtmlListBox virtual class control"));
-    menuFile->AppendRadioItem(HtmlLbox_SimpleBox, _T("Use simple box"), 
+    menuFile->AppendRadioItem(HtmlLbox_SimpleBox, _T("Use simple box"),
                               _T("Use a wxSimpleHtmlListBox control"));
     menuFile->AppendSeparator();
     menuFile->Append(HtmlLbox_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
@@ -267,6 +272,9 @@ MyFrame::MyFrame()
     menuHLbox->AppendCheckItem(HtmlLbox_SetSelFgCol,
                                _T("Keep &foreground in selection\tCtrl-F"));
 
+    menuHLbox->AppendSeparator();
+    menuHLbox->Append(HtmlLbox_Clear, _T("&Clear\tCtrl-L"));
+
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;
     helpMenu->Append(HtmlLbox_About, _T("&About...\tF1"), _T("Show about dialog"));
@@ -288,7 +296,7 @@ MyFrame::MyFrame()
     CreateStatusBar(2);
     SetStatusText(_T("Welcome to wxWidgets!"));
 #endif // wxUSE_STATUSBAR
-    
+
     // create the child controls
     CreateBox();
     wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, _T(""),
@@ -321,7 +329,7 @@ void MyFrame::CreateBox()
     {
         m_hlbox = new wxSimpleHtmlListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
                                           0, NULL, multi ? wxLB_MULTIPLE : 0);
-        
+
         // unlike wxHtmlListBox which is abstract, wxSimpleHtmlListBox is a
         // concrete control and doesn't support virtual mode, this we need
         // to add all of its items from the beginning
@@ -354,12 +362,12 @@ void MyFrame::CreateBox()
 void MyFrame::OnSimpleOrCustomBox(wxCommandEvent& WXUNUSED(event))
 {
     wxWindow *old = m_hlbox;
- 
+
     // we need to recreate the listbox
     CreateBox();
     GetSizer()->Replace(old, m_hlbox);
     delete old;
-    
+
     GetSizer()->Layout();
     Refresh();
 }
@@ -401,7 +409,7 @@ void MyFrame::OnSetMargins(wxCommandEvent& WXUNUSED(event))
 void MyFrame::OnToggleMulti(wxCommandEvent& WXUNUSED(event))
 {
     wxWindow *old = m_hlbox;
- 
+
     // we need to recreate the listbox
     CreateBox();
     GetSizer()->Replace(old, m_hlbox);
@@ -463,6 +471,11 @@ void MyFrame::OnSetSelFgCol(wxCommandEvent& event)
     }
 }
 
+void MyFrame::OnClear(wxCommandEvent& WXUNUSED(event))
+{
+    m_hlbox->Clear();
+}
+
 void MyFrame::OnHtmlLinkClicked(wxHtmlLinkEvent &event)
 {
     wxLogMessage(wxT("The url '%s' has been clicked!"), event.GetLinkInfo().GetHref().c_str());
@@ -575,7 +588,7 @@ wxString MyHtmlListBox::OnGetItem(size_t n) const
 {
     if ( !n && m_firstItemUpdated )
     {
-        return wxString::Format(_T("<h1><b>Just updated</b></h1>"));
+        return _T("<h1><b>Just updated</b></h1>");
     }
 
 #ifdef USE_HTML_FILE