X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ebb7cade2df5aeb8531950d2a79cd57a336bcec..d8eff331e23435d9d8d6483a40f6fd9997a13f87:/samples/htlbox/htlbox.cpp?ds=sidebyside

diff --git a/samples/htlbox/htlbox.cpp b/samples/htlbox/htlbox.cpp
index a53accf347..af34173fa0 100644
--- a/samples/htlbox/htlbox.cpp
+++ b/samples/htlbox/htlbox.cpp
@@ -78,9 +78,6 @@ protected:
     virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const;
     virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;
 
-    // override this method to handle mouse clicks
-    virtual void OnLinkClicked(size_t n, const wxHtmlLinkInfo& link);
-
     // flag telling us whether we should use fg colour even for the selected
     // item
     bool m_change;
@@ -88,16 +85,17 @@ protected:
     // flag which we toggle to update the first items text in OnGetItem()
     bool m_firstItemUpdated;
 
+public:
+
     // flag which we toggle when the user clicks on the link in 2nd item
     // to change 2nd item's text
     bool m_linkClicked;
 
-
 #ifdef USE_HTML_FILE
     wxTextFile m_file;
 #endif
 
-    DECLARE_NO_COPY_CLASS(MyHtmlListBox)
+    wxDECLARE_NO_COPY_CLASS(MyHtmlListBox);
     DECLARE_DYNAMIC_CLASS(MyHtmlListBox)
 };
 
@@ -118,21 +116,27 @@ public:
     void OnToggleMulti(wxCommandEvent& event);
     void OnSelectAll(wxCommandEvent& event);
     void OnUpdateItem(wxCommandEvent& event);
+    void OnGetItemRect(wxCommandEvent& event);
 
     void OnSetBgCol(wxCommandEvent& event);
     void OnSetSelBgCol(wxCommandEvent& event);
     void OnSetSelFgCol(wxCommandEvent& event);
 
+    void OnClear(wxCommandEvent& event);
 
     void OnUpdateUISelectAll(wxUpdateUIEvent& event);
 
     void OnLboxSelect(wxCommandEvent& event);
     void OnLboxDClick(wxCommandEvent& event)
     {
-        wxLogMessage(_T("Listbox item %d double clicked."), event.GetInt());
+        wxLogMessage(wxT("Listbox item %d double clicked."), event.GetInt());
     }
-    
-    wxSimpleHtmlListBox *GetSimpleBox() 
+
+    void OnHtmlLinkClicked(wxHtmlLinkEvent& event);
+    void OnHtmlCellHover(wxHtmlCellEvent &event);
+    void OnHtmlCellClicked(wxHtmlCellEvent &event);
+
+    wxSimpleHtmlListBox *GetSimpleBox()
         { return wxDynamicCast(m_hlbox, wxSimpleHtmlListBox); }
     MyHtmlListBox *GetMyBox()
         { return wxDynamicCast(m_hlbox, MyHtmlListBox); }
@@ -169,11 +173,14 @@ enum
     HtmlLbox_ToggleMulti,
     HtmlLbox_SelectAll,
     HtmlLbox_UpdateItem,
+    HtmlLbox_GetItemRect,
 
     HtmlLbox_SetBgCol,
     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)
@@ -194,6 +201,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(HtmlLbox_ToggleMulti, MyFrame::OnToggleMulti)
     EVT_MENU(HtmlLbox_SelectAll, MyFrame::OnSelectAll)
     EVT_MENU(HtmlLbox_UpdateItem, MyFrame::OnUpdateItem)
+    EVT_MENU(HtmlLbox_GetItemRect, MyFrame::OnGetItemRect)
 
     EVT_MENU(HtmlLbox_About, MyFrame::OnAbout)
 
@@ -201,11 +209,20 @@ 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)
 
 
     EVT_LISTBOX(wxID_ANY, MyFrame::OnLboxSelect)
     EVT_LISTBOX_DCLICK(wxID_ANY, MyFrame::OnLboxDClick)
+
+
+    // the HTML listbox's events
+    EVT_HTML_LINK_CLICKED(wxID_ANY, MyFrame::OnHtmlLinkClicked)
+    EVT_HTML_CELL_HOVER(wxID_ANY, MyFrame::OnHtmlCellHover)
+    EVT_HTML_CELL_CLICKED(wxID_ANY, MyFrame::OnHtmlCellClicked)
+
 END_EVENT_TABLE()
 
 IMPLEMENT_APP(MyApp)
@@ -220,7 +237,7 @@ IMPLEMENT_APP(MyApp)
 
 // frame constructor
 MyFrame::MyFrame()
-       : wxFrame(NULL, wxID_ANY, _T("HtmlLbox wxWidgets Sample"),
+       : wxFrame(NULL, wxID_ANY, wxT("HtmlLbox wxWidgets Sample"),
                  wxDefaultPosition, wxSize(500, 500))
 {
     // set the frame icon
@@ -229,44 +246,48 @@ MyFrame::MyFrame()
 #if wxUSE_MENUS
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
-    menuFile->AppendRadioItem(HtmlLbox_CustomBox, _T("Use custom box"), 
-                              _T("Use a wxHtmlListBox virtual class control"));
-    menuFile->AppendRadioItem(HtmlLbox_SimpleBox, _T("Use simple box"), 
-                              _T("Use a wxSimpleHtmlListBox control"));
+    menuFile->AppendRadioItem(HtmlLbox_CustomBox, wxT("Use custom box"),
+                              wxT("Use a wxHtmlListBox virtual class control"));
+    menuFile->AppendRadioItem(HtmlLbox_SimpleBox, wxT("Use simple box"),
+                              wxT("Use a wxSimpleHtmlListBox control"));
     menuFile->AppendSeparator();
-    menuFile->Append(HtmlLbox_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
+    menuFile->Append(HtmlLbox_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));
 
     // create our specific menu
     wxMenu *menuHLbox = new wxMenu;
     menuHLbox->Append(HtmlLbox_SetMargins,
-                      _T("Set &margins...\tCtrl-G"),
-                      _T("Change the margins around the items"));
+                      wxT("Set &margins...\tCtrl-G"),
+                      wxT("Change the margins around the items"));
     menuHLbox->AppendCheckItem(HtmlLbox_DrawSeparator,
-                               _T("&Draw separators\tCtrl-D"),
-                               _T("Toggle drawing separators between cells"));
+                               wxT("&Draw separators\tCtrl-D"),
+                               wxT("Toggle drawing separators between cells"));
     menuHLbox->AppendSeparator();
     menuHLbox->AppendCheckItem(HtmlLbox_ToggleMulti,
-                               _T("&Multiple selection\tCtrl-M"),
-                               _T("Toggle multiple selection on/off"));
+                               wxT("&Multiple selection\tCtrl-M"),
+                               wxT("Toggle multiple selection on/off"));
     menuHLbox->AppendSeparator();
-    menuHLbox->Append(HtmlLbox_SelectAll, _T("Select &all items\tCtrl-A"));
-    menuHLbox->Append(HtmlLbox_UpdateItem, _T("Update &first item\tCtrl-U"));
+    menuHLbox->Append(HtmlLbox_SelectAll, wxT("Select &all items\tCtrl-A"));
+    menuHLbox->Append(HtmlLbox_UpdateItem, wxT("Update &first item\tCtrl-U"));
+    menuHLbox->Append(HtmlLbox_GetItemRect, wxT("Show &rectangle of item #10\tCtrl-R"));
     menuHLbox->AppendSeparator();
-    menuHLbox->Append(HtmlLbox_SetBgCol, _T("Set &background...\tCtrl-B"));
+    menuHLbox->Append(HtmlLbox_SetBgCol, wxT("Set &background...\tCtrl-B"));
     menuHLbox->Append(HtmlLbox_SetSelBgCol,
-                      _T("Set &selection background...\tCtrl-S"));
+                      wxT("Set &selection background...\tCtrl-S"));
     menuHLbox->AppendCheckItem(HtmlLbox_SetSelFgCol,
-                               _T("Keep &foreground in selection\tCtrl-F"));
+                               wxT("Keep &foreground in selection\tCtrl-F"));
+
+    menuHLbox->AppendSeparator();
+    menuHLbox->Append(HtmlLbox_Clear, wxT("&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"));
+    helpMenu->Append(HtmlLbox_About, wxT("&About...\tF1"), wxT("Show about dialog"));
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
-    menuBar->Append(menuFile, _T("&File"));
-    menuBar->Append(menuHLbox, _T("&Listbox"));
-    menuBar->Append(helpMenu, _T("&Help"));
+    menuBar->Append(menuFile, wxT("&File"));
+    menuBar->Append(menuHLbox, wxT("&Listbox"));
+    menuBar->Append(helpMenu, wxT("&Help"));
 
     menuBar->Check(HtmlLbox_DrawSeparator, true);
 
@@ -277,12 +298,12 @@ MyFrame::MyFrame()
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
-    SetStatusText(_T("Welcome to wxWidgets!"));
+    SetStatusText(wxT("Welcome to wxWidgets!"));
 #endif // wxUSE_STATUSBAR
-    
+
     // create the child controls
     CreateBox();
-    wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, _T(""),
+    wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, wxT(""),
                                       wxDefaultPosition, wxDefaultSize,
                                       wxTE_MULTILINE);
     delete wxLog::SetActiveTarget(new wxLogTextCtrl(text));
@@ -312,7 +333,7 @@ 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
@@ -324,9 +345,9 @@ void MyFrame::CreateBox()
                          (unsigned char)(abs((int)n - 128) % 256));
             int level = n % 6 + 1;
 
-            wxString label = wxString::Format(_T("<h%d><font color=%s>")
-                    _T("Item</font> <b>%lu</b>")
-                    _T("</h%d>"),
+            wxString label = wxString::Format(wxT("<h%d><font color=%s>")
+                    wxT("Item</font> <b>%lu</b>")
+                    wxT("</h%d>"),
                     level,
                     clr.GetAsString(wxC2S_HTML_SYNTAX).c_str(),
                     (unsigned long)n, level);
@@ -345,12 +366,12 @@ 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();
 }
@@ -363,10 +384,10 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
-    wxMessageBox(_T("This sample shows wxHtmlListBox class.\n")
-                 _T("\n")
-                 _T("(c) 2003 Vadim Zeitlin"),
-                 _T("About HtmlLbox"),
+    wxMessageBox(wxT("This sample shows wxHtmlListBox class.\n")
+                 wxT("\n")
+                 wxT("(c) 2003 Vadim Zeitlin"),
+                 wxT("About HtmlLbox"),
                  wxOK | wxICON_INFORMATION,
                  this);
 }
@@ -375,9 +396,9 @@ void MyFrame::OnSetMargins(wxCommandEvent& WXUNUSED(event))
 {
     long margin = wxGetNumberFromUser
                   (
-                    _T("Enter the margins to use for the listbox items."),
-                    _T("Margin: "),
-                    _T("HtmlLbox: Set the margins"),
+                    wxT("Enter the margins to use for the listbox items."),
+                    wxT("Margin: "),
+                    wxT("HtmlLbox: Set the margins"),
                     0, 0, 20,
                     this
                   );
@@ -392,7 +413,7 @@ 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);
@@ -417,6 +438,14 @@ void MyFrame::OnUpdateItem(wxCommandEvent& WXUNUSED(event))
         GetMyBox()->UpdateFirstItem();
 }
 
+void MyFrame::OnGetItemRect(wxCommandEvent& WXUNUSED(event))
+{
+    static const int ITEM = 10;
+    const wxRect r = m_hlbox->GetItemRect(ITEM);
+    wxLogMessage("Rect of item %d: (%d, %d)-(%d, %d)",
+                 ITEM, r.x, r.y, r.x + r.width, r.y + r.height);
+}
+
 void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 {
     wxColour col = wxGetColourFromUser(this, m_hlbox->GetBackgroundColour());
@@ -426,7 +455,7 @@ void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
         m_hlbox->Refresh();
 
 #if wxUSE_STATUSBAR
-        SetStatusText(_T("Background colour changed."));
+        SetStatusText(wxT("Background colour changed."));
 #endif // wxUSE_STATUSBAR
     }
 }
@@ -440,7 +469,7 @@ void MyFrame::OnSetSelBgCol(wxCommandEvent& WXUNUSED(event))
         m_hlbox->Refresh();
 
 #if wxUSE_STATUSBAR
-        SetStatusText(_T("Selection background colour changed."));
+        SetStatusText(wxT("Selection background colour changed."));
 #endif // wxUSE_STATUSBAR
     }
 }
@@ -454,13 +483,44 @@ 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());
+
+    if (GetMyBox())
+    {
+        GetMyBox()->m_linkClicked = true;
+        GetMyBox()->RefreshRow(1);
+    }
+}
+
+void MyFrame::OnHtmlCellHover(wxHtmlCellEvent &event)
+{
+    wxLogMessage(wxT("Mouse moved over cell %p at %d;%d"),
+                 event.GetCell(), event.GetPoint().x, event.GetPoint().y);
+}
+
+void MyFrame::OnHtmlCellClicked(wxHtmlCellEvent &event)
+{
+    wxLogMessage(wxT("Click over cell %p at %d;%d"),
+                 event.GetCell(), event.GetPoint().x, event.GetPoint().y);
+
+    // if we don't skip the event, OnHtmlLinkClicked won't be called!
+    event.Skip();
+}
+
 // ----------------------------------------------------------------------------
 // listbox event handlers
 // ----------------------------------------------------------------------------
 
 void MyFrame::OnLboxSelect(wxCommandEvent& event)
 {
-    wxLogMessage(_T("Listbox selection is now %d."), event.GetInt());
+    wxLogMessage(wxT("Listbox selection is now %d."), event.GetInt());
 
     if ( m_hlbox->HasMultipleSelection() )
     {
@@ -475,18 +535,20 @@ void MyFrame::OnLboxSelect(wxCommandEvent& event)
             if ( first )
                 first = false;
             else
-                s << _T(", ");
+                s << wxT(", ");
 
             s << item;
         }
 
         if ( !s.empty() )
-            wxLogMessage(_T("Selected items: %s"), s.c_str());
+        {
+            wxLogMessage(wxT("Selected items: %s"), s.c_str());
+        }
     }
 
 #if wxUSE_STATUSBAR
     SetStatusText(wxString::Format(
-                    _T("# items selected = %lu"),
+                    wxT("# items selected = %lu"),
                     (unsigned long)m_hlbox->GetSelectedCount()
                   ));
 #endif // wxUSE_STATUSBAR
@@ -510,9 +572,9 @@ MyHtmlListBox::MyHtmlListBox(wxWindow *parent, bool multi)
     SetMargins(5, 5);
 
 #ifdef USE_HTML_FILE
-    if ( !m_file.Open(_T("results")) )
+    if ( !m_file.Open(wxT("results")) )
     {
-        wxLogError(_T("Failed to open results file"));
+        wxLogError(wxT("Failed to open results file"));
     }
     else
     {
@@ -540,7 +602,7 @@ wxString MyHtmlListBox::OnGetItem(size_t n) const
 {
     if ( !n && m_firstItemUpdated )
     {
-        return wxString::Format(_T("<h1><b>Just updated</b></h1>"));
+        return wxT("<h1><b>Just updated</b></h1>");
     }
 
 #ifdef USE_HTML_FILE
@@ -556,18 +618,18 @@ wxString MyHtmlListBox::OnGetItem(size_t n) const
                  (unsigned char)(abs((int)n - 256) % 256),
                  (unsigned char)(abs((int)n - 128) % 256));
 
-    wxString label = wxString::Format(_T("<h%d><font color=%s>")
-                                      _T("Item</font> <b>%lu</b>")
-                                      _T("</h%d>"),
+    wxString label = wxString::Format(wxT("<h%d><font color=%s>")
+                                      wxT("Item</font> <b>%lu</b>")
+                                      wxT("</h%d>"),
                                       level,
                                       clr.GetAsString(wxC2S_HTML_SYNTAX).c_str(),
                                       (unsigned long)n, level);
     if ( n == 1 )
     {
         if ( !m_linkClicked )
-            label += _T("<a href='1'>Click here...</a>");
+            label += wxT("<a href='1'>Click here...</a>");
         else
-            label += _T("<font color='#9999ff'>Clicked here...</font>");
+            label += wxT("<font color='#9999ff'>Clicked here...</font>");
     }
 
     return label;
@@ -583,14 +645,5 @@ void MyHtmlListBox::UpdateFirstItem()
 {
     m_firstItemUpdated = !m_firstItemUpdated;
 
-    RefreshLine(0);
+    RefreshRow(0);
 }
-
-void MyHtmlListBox::OnLinkClicked(size_t WXUNUSED(n),
-                                  const wxHtmlLinkInfo& WXUNUSED(link))
-{
-    m_linkClicked = true;
-
-    RefreshLine(1);
-}
-