X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ebb7cade2df5aeb8531950d2a79cd57a336bcec..242019eef3fdcdb12b5310da67af3ef6d15e0f58:/samples/htlbox/htlbox.cpp?ds=inline diff --git a/samples/htlbox/htlbox.cpp b/samples/htlbox/htlbox.cpp index a53accf347..1d65bf48e9 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; @@ -88,11 +85,12 @@ 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 @@ -131,8 +129,12 @@ public: { wxLogMessage(_T("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); } @@ -206,6 +208,13 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) 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) @@ -229,9 +238,9 @@ 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")); @@ -279,7 +288,7 @@ 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(""), @@ -312,7 +321,7 @@ 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 @@ -345,12 +354,12 @@ 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(); } @@ -392,7 +401,7 @@ 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); @@ -454,6 +463,32 @@ void MyFrame::OnSetSelFgCol(wxCommandEvent& event) } } +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 // ---------------------------------------------------------------------------- @@ -540,7 +575,7 @@ wxString MyHtmlListBox::OnGetItem(size_t n) const { if ( !n && m_firstItemUpdated ) { - return wxString::Format(_T("

Just updated

")); + return _T("

Just updated

"); } #ifdef USE_HTML_FILE @@ -583,14 +618,5 @@ void MyHtmlListBox::UpdateFirstItem() { m_firstItemUpdated = !m_firstItemUpdated; - RefreshLine(0); -} - -void MyHtmlListBox::OnLinkClicked(size_t WXUNUSED(n), - const wxHtmlLinkInfo& WXUNUSED(link)) -{ - m_linkClicked = true; - - RefreshLine(1); + RefreshRow(0); } -