X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/07850a495081697fe2825eafb656926c676aa279..3e0630be8a5757147a0b2cc3bfa44109c5e4c9cb:/samples/htlbox/htlbox.cpp diff --git a/samples/htlbox/htlbox.cpp b/samples/htlbox/htlbox.cpp index aa0f22e7f6..0522932c5e 100644 --- a/samples/htlbox/htlbox.cpp +++ b/samples/htlbox/htlbox.cpp @@ -37,6 +37,7 @@ #include "wx/textctrl.h" #include "wx/dc.h" + #include "wx/icon.h" #endif #include "wx/colordlg.h" @@ -51,14 +52,7 @@ #include "wx/textfile.h" #endif -// ---------------------------------------------------------------------------- -// resources -// ---------------------------------------------------------------------------- - -// the application icon (under Windows and OS/2 it is in resources) -#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__) - #include "mondrian.xpm" -#endif +#include "../sample.xpm" // ---------------------------------------------------------------------------- // private classes @@ -72,16 +66,32 @@ public: MyHtmlListBox(wxWindow *parent, bool multi = false); void SetChangeSelFg(bool change) { m_change = change; } + void UpdateFirstItem(); protected: + // override this method to return data to be shown in the listbox (this is + // mandatory) virtual wxString OnGetItem(size_t n) const; - // change the appearance by overriding these functions + // change the appearance by overriding these functions (this is optional) 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; + // flag which we toggle to update the first items text in OnGetItem() + bool m_firstItemUpdated; + + // 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 @@ -103,6 +113,7 @@ public: void OnDrawSeparator(wxCommandEvent&) { m_hlbox->RefreshAll(); } void OnToggleMulti(wxCommandEvent& event); void OnSelectAll(wxCommandEvent& event); + void OnUpdateItem(wxCommandEvent& event); void OnSetBgCol(wxCommandEvent& event); void OnSetSelBgCol(wxCommandEvent& event); @@ -144,6 +155,7 @@ enum HtmlLbox_DrawSeparator, HtmlLbox_ToggleMulti, HtmlLbox_SelectAll, + HtmlLbox_UpdateItem, HtmlLbox_SetBgCol, HtmlLbox_SetSelBgCol, @@ -166,6 +178,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(HtmlLbox_DrawSeparator, MyFrame::OnDrawSeparator) EVT_MENU(HtmlLbox_ToggleMulti, MyFrame::OnToggleMulti) EVT_MENU(HtmlLbox_SelectAll, MyFrame::OnSelectAll) + EVT_MENU(HtmlLbox_UpdateItem, MyFrame::OnUpdateItem) EVT_MENU(HtmlLbox_About, MyFrame::OnAbout) @@ -196,7 +209,7 @@ MyFrame::MyFrame() wxDefaultPosition, wxSize(400, 500)) { // set the frame icon - SetIcon(wxICON(mondrian)); + SetIcon(wxIcon(sample_xpm)); #if wxUSE_MENUS // create a menu bar @@ -217,6 +230,7 @@ MyFrame::MyFrame() _T("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->AppendSeparator(); menuHLbox->Append(HtmlLbox_SetBgCol, _T("Set &background...\tCtrl-B")); menuHLbox->Append(HtmlLbox_SetSelBgCol, @@ -280,7 +294,7 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { wxMessageBox(_T("This sample shows wxHtmlListBox class.\n") _T("\n") - _T("© 2003 Vadim Zeitlin"), + _T("(c) 2003 Vadim Zeitlin"), _T("About HtmlLbox"), wxOK | wxICON_INFORMATION, this); @@ -327,6 +341,11 @@ void MyFrame::OnUpdateUISelectAll(wxUpdateUIEvent& event) event.Enable( m_hlbox && m_hlbox->HasMultipleSelection() ); } +void MyFrame::OnUpdateItem(wxCommandEvent& WXUNUSED(event)) +{ + m_hlbox->UpdateFirstItem(); +} + void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event)) { wxColour col = wxGetColourFromUser(this, m_hlbox->GetBackgroundColour()); @@ -335,7 +354,9 @@ void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event)) m_hlbox->SetBackgroundColour(col); m_hlbox->Refresh(); +#if wxUSE_STATUSBAR SetStatusText(_T("Background colour changed.")); +#endif // wxUSE_STATUSBAR } } @@ -347,7 +368,9 @@ void MyFrame::OnSetSelBgCol(wxCommandEvent& WXUNUSED(event)) m_hlbox->SetSelectionBackground(col); m_hlbox->Refresh(); +#if wxUSE_STATUSBAR SetStatusText(_T("Selection background colour changed.")); +#endif // wxUSE_STATUSBAR } } @@ -387,10 +410,12 @@ void MyFrame::OnLboxSelect(wxCommandEvent& event) wxLogMessage(_T("Selected items: %s"), s.c_str()); } +#if wxUSE_STATUSBAR SetStatusText(wxString::Format( _T("# items selected = %lu"), (unsigned long)m_hlbox->GetSelectedCount() )); +#endif // wxUSE_STATUSBAR } // ============================================================================ @@ -402,6 +427,9 @@ MyHtmlListBox::MyHtmlListBox(wxWindow *parent, bool multi) multi ? wxLB_MULTIPLE : 0) { m_change = true; + m_firstItemUpdated = false; + m_linkClicked = false; + SetMargins(5, 5); @@ -434,6 +462,11 @@ void MyHtmlListBox::OnDrawSeparator(wxDC& dc, wxRect& rect, size_t) const wxString MyHtmlListBox::OnGetItem(size_t n) const { + if ( !n && m_firstItemUpdated ) + { + return wxString::Format(_T("