#include "wx/dc.h"
#endif
+#include "wx/colordlg.h"
+#include "wx/numdlg.h"
+
#include "wx/htmllbox.h"
// you can also have a file containing HTML strings for testing, enable this if
class MyHtmlListBox : public wxHtmlListBox
{
public:
- MyHtmlListBox(wxWindow *parent, bool multi = false)
- : wxHtmlListBox(parent, -1, wxDefaultPosition, wxDefaultSize,
- multi ? wxLB_MULTIPLE : 0)
- {
- SetMargins(5, 5);
-
-#ifdef USE_HTML_FILE
- if ( !m_file.Open("results") )
- {
- wxLogError("Failed to open results file");
- }
- else
- {
- SetItemCount(m_file.GetLineCount());
- }
-#else
- SetItemCount(10);
-#endif
+ MyHtmlListBox(wxWindow *parent, bool multi = false);
- if ( HasMultipleSelection() )
- Select(3);
- else
- SetSelection(3);
- }
+ void SetChangeSelFg(bool change) { m_change = change; }
protected:
- virtual wxString OnGetItem(size_t n) const
- {
-#ifdef USE_HTML_FILE
- wxString s;
- if ( m_file.IsOpened() )
- s = m_file[n];
-
- return s;
-#else
- int level = n % 6 + 1;
- return wxString::Format(_T("<h%d><font color=#%2x%2x%2x>")
- _T("Item</font> <b>%lu</b>")
- _T("</h%d>"),
- level,
- abs(n - 192) % 256,
- abs(n - 256) % 256,
- abs(n - 128) % 256,
- (unsigned long)n, level);
-#endif
- }
+ virtual wxString OnGetItem(size_t n) const;
+ // change the appearance by overriding these functions
virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const;
+ virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;
+ bool m_change;
+
+#ifdef USE_HTML_FILE
wxTextFile m_file;
+#endif
+
+ DECLARE_NO_COPY_CLASS(MyHtmlListBox)
};
class MyFrame : public wxFrame
void OnToggleMulti(wxCommandEvent& event);
void OnSelectAll(wxCommandEvent& event);
+ void OnSetBgCol(wxCommandEvent& event);
+ void OnSetSelBgCol(wxCommandEvent& event);
+ void OnSetSelFgCol(wxCommandEvent& event);
+
+
void OnUpdateUISelectAll(wxUpdateUIEvent& event);
void OnLboxSelect(wxCommandEvent& event);
HtmlLbox_ToggleMulti,
HtmlLbox_SelectAll,
+ HtmlLbox_SetBgCol,
+ HtmlLbox_SetSelBgCol,
+ HtmlLbox_SetSelFgCol,
+
// 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)
EVT_MENU(HtmlLbox_About, MyFrame::OnAbout)
+ EVT_MENU(HtmlLbox_SetBgCol, MyFrame::OnSetBgCol)
+ EVT_MENU(HtmlLbox_SetSelBgCol, MyFrame::OnSetSelBgCol)
+ EVT_MENU(HtmlLbox_SetSelFgCol, MyFrame::OnSetSelFgCol)
EVT_UPDATE_UI(HtmlLbox_SelectAll, MyFrame::OnUpdateUISelectAll)
_T("Set &margins...\tCtrl-G"),
_T("Change the margins around the items"));
menuHLbox->AppendCheckItem(HtmlLbox_DrawSeparator,
- _T("Draw &separators\tCtrl-S"),
+ _T("&Draw separators\tCtrl-D"),
_T("Toggle drawing separators between cells"));
menuHLbox->AppendSeparator();
menuHLbox->AppendCheckItem(HtmlLbox_ToggleMulti,
_T("Toggle multiple selection on/off"));
menuHLbox->AppendSeparator();
menuHLbox->Append(HtmlLbox_SelectAll, _T("Select &all items\tCtrl-A"));
+ menuHLbox->AppendSeparator();
+ menuHLbox->Append(HtmlLbox_SetBgCol, _T("Set &background...\tCtrl-B"));
+ menuHLbox->Append(HtmlLbox_SetSelBgCol,
+ _T("Set &selection background...\tCtrl-S"));
+ menuHLbox->AppendCheckItem(HtmlLbox_SetSelFgCol,
+ _T("Keep &foreground in selection\tCtrl-F"));
// the "About" item should be in the help menu
wxMenu *helpMenu = new wxMenu;
this);
}
-void MyFrame::OnSetMargins(wxCommandEvent&)
+void MyFrame::OnSetMargins(wxCommandEvent& WXUNUSED(event))
{
long margin = wxGetNumberFromUser
(
sizer->Layout();
}
-void MyFrame::OnSelectAll(wxCommandEvent& event)
+void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
{
- m_hlbox->SelectRange(0, m_hlbox->GetItemCount() - 1);
+ m_hlbox->SelectAll();
}
void MyFrame::OnUpdateUISelectAll(wxUpdateUIEvent& event)
event.Enable( m_hlbox && m_hlbox->HasMultipleSelection() );
}
+void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
+{
+ wxColour col = wxGetColourFromUser(this, m_hlbox->GetBackgroundColour());
+ if ( col.Ok() )
+ {
+ m_hlbox->SetBackgroundColour(col);
+ m_hlbox->Refresh();
+
+ SetStatusText(_T("Background colour changed."));
+ }
+}
+
+void MyFrame::OnSetSelBgCol(wxCommandEvent& WXUNUSED(event))
+{
+ wxColour col = wxGetColourFromUser(this, m_hlbox->GetSelectionBackground());
+ if ( col.Ok() )
+ {
+ m_hlbox->SetSelectionBackground(col);
+ m_hlbox->Refresh();
+
+ SetStatusText(_T("Selection background colour changed."));
+ }
+}
+
+void MyFrame::OnSetSelFgCol(wxCommandEvent& event)
+{
+ m_hlbox->SetChangeSelFg(!event.IsChecked());
+ m_hlbox->Refresh();
+}
+
// ----------------------------------------------------------------------------
// listbox event handlers
// ----------------------------------------------------------------------------
// MyHtmlListBox
// ============================================================================
+MyHtmlListBox::MyHtmlListBox(wxWindow *parent, bool multi)
+ : wxHtmlListBox(parent, -1, wxDefaultPosition, wxDefaultSize,
+ multi ? wxLB_MULTIPLE : 0)
+{
+ m_change = true;
+
+ SetMargins(5, 5);
+
+#ifdef USE_HTML_FILE
+ if ( !m_file.Open(_T("results")) )
+ {
+ wxLogError(_T("Failed to open results file"));
+ }
+ else
+ {
+ SetItemCount(m_file.GetLineCount());
+ }
+#else
+ SetItemCount(1000);
+#endif
+
+ SetSelection(3);
+}
+
void MyHtmlListBox::OnDrawSeparator(wxDC& dc, wxRect& rect, size_t) const
{
if ( ((MyFrame *)GetParent())->
}
}
+wxString MyHtmlListBox::OnGetItem(size_t n) const
+{
+#ifdef USE_HTML_FILE
+ wxString s;
+ if ( m_file.IsOpened() )
+ s = m_file[n];
+
+ return s;
+#else
+ int level = n % 6 + 1;
+ return wxString::Format(_T("<h%d><font color=#%2x%2x%2x>")
+ _T("Item</font> <b>%lu</b>")
+ _T("</h%d>"),
+ level,
+ abs(n - 192) % 256,
+ abs(n - 256) % 256,
+ abs(n - 128) % 256,
+ (unsigned long)n, level);
+#endif
+}
+
+wxColour MyHtmlListBox::GetSelectedTextColour(const wxColour& colFg) const
+{
+ return m_change ? wxHtmlListBox::GetSelectedTextColour(colFg) : colFg;
+}
+
projects / wxWidgets.git / blobdiff