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Allow checking wxDataViewCtrl::HitTest() result in the sample

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Call HitTest() for the current mouse position when Ctrl-M is pressed to
allow testing whether this function works correctly.
This commit is contained in:
Vadim Zeitlin 2022-10-03 02:42:38 +02:00
parent 5ac9b48971
commit 99f5ea62f9
1 changed files with 26 additions and 0 deletions
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26
samples/dataview/dataview.cpp
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@ -81,6 +81,7 @@ private:
void OnCustomHeaderHeight(wxCommandEvent& event);
#endif // wxHAS_GENERIC_DATAVIEWCTRL
void OnGetPageInfo(wxCommandEvent& event);
void OnHitTest(wxCommandEvent& event);
void OnDisable(wxCommandEvent& event);
void OnClearMyMusicTreeModel(wxCommandEvent& event);
void OnSetForegroundColour(wxCommandEvent& event);
@ -398,6 +399,7 @@ enum
{
ID_CLEARLOG = wxID_HIGHEST+1,
ID_GET_PAGE_INFO,
ID_HIT_TEST,
ID_DISABLE,
ID_CLEAR_MODEL,
ID_BACKGROUND_COLOUR,
@ -480,6 +482,7 @@ wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog )
EVT_MENU( ID_GET_PAGE_INFO, MyFrame::OnGetPageInfo )
EVT_MENU( ID_HIT_TEST, MyFrame::OnHitTest )
EVT_MENU( ID_DISABLE, MyFrame::OnDisable )
EVT_MENU( ID_CLEAR_MODEL, MyFrame::OnClearMyMusicTreeModel )
EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour )
@ -599,6 +602,7 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int
wxMenu *file_menu = new wxMenu;
file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L");
file_menu->Append(ID_GET_PAGE_INFO, "Show current &page info");
file_menu->Append(ID_HIT_TEST, "Show item under mouse\tCtrl-M");
file_menu->AppendCheckItem(ID_DISABLE, "&Disable\tCtrl-D");
file_menu->Append(ID_CLEAR_MODEL, "&Clear MyMusicTreeModel\tCtrl-W");
file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S");
@ -1143,6 +1147,28 @@ void MyFrame::OnGetPageInfo(wxCommandEvent& WXUNUSED(event))
dvc->GetCountPerPage());
}
void MyFrame::OnHitTest(wxCommandEvent& WXUNUSED(event))
{
wxDataViewCtrl* const dvc = m_ctrl[m_notebook->GetSelection()];
wxDataViewItem item;
wxDataViewColumn* column = NULL;
dvc->HitTest(dvc->ScreenToClient(wxGetMousePosition()), item, column);
if ( item.IsOk() )
{
unsigned colIdx = column ? column->GetModelColumn() : 0;
wxVariant value;
dvc->GetModel()->GetValue(value, item, colIdx);
wxLogMessage("Item under mouse is \"%s\"", value.GetString());
}
else
{
wxLogMessage("No item under mouse");
}
}
void MyFrame::OnDisable(wxCommandEvent& event)
{
m_ctrl[m_notebook->GetSelection()]->Enable(!event.IsChecked());