X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ebb7cade2df5aeb8531950d2a79cd57a336bcec..fa2b309e782464cffe7163d03a740a32fa385af5:/samples/htlbox/htlbox.cpp diff --git a/samples/htlbox/htlbox.cpp b/samples/htlbox/htlbox.cpp index a53accf347..eb4ccdb014 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 @@ -118,11 +116,13 @@ 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); @@ -131,8 +131,12 @@ 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); } @@ -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) @@ -229,9 +246,9 @@ 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")); @@ -251,6 +268,7 @@ MyFrame::MyFrame() 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_GetItemRect, _T("Show &rectangle of item #10\tCtrl-R")); menuHLbox->AppendSeparator(); menuHLbox->Append(HtmlLbox_SetBgCol, _T("Set &background...\tCtrl-B")); menuHLbox->Append(HtmlLbox_SetSelBgCol, @@ -258,6 +276,9 @@ 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")); @@ -279,7 +300,7 @@ 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 +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 @@ -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(); } @@ -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()); @@ -454,6 +483,37 @@ 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 // ---------------------------------------------------------------------------- @@ -540,7 +600,7 @@ 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 +643,5 @@ 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); -} -