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Updated wxListCtrl sample with check-boxes functionality.

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This commit is contained in:
Maarten Bent 2015-12-17 14:29:41 +01:00
parent 9166500f30
commit 5326132c21
2 changed files with 78 additions and 0 deletions
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69
samples/listctrl/listtest.cpp
View File

@ -154,11 +154,15 @@ wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric)
#endif // __WXOSX__
EVT_MENU(LIST_FIND, MyFrame::OnFind)
EVT_MENU(LIST_TOGGLE_CHECKBOX, MyFrame::OnToggleItemCheckbox)
EVT_MENU(LIST_GET_CHECKBOX, MyFrame::OnGetItemCheckbox)
EVT_MENU(LIST_TOGGLE_CHECKBOXES, MyFrame::OnToggleCheckboxes)
EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateUIEnableInReport)
EVT_UPDATE_UI(LIST_TOGGLE_HEADER, MyFrame::OnUpdateUIEnableInReport)
EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
EVT_UPDATE_UI(LIST_TOGGLE_CHECKBOXES, MyFrame::OnUpdateToggleCheckboxes)
EVT_UPDATE_UI(LIST_TOGGLE_HEADER, MyFrame::OnUpdateToggleHeader)
EVT_UPDATE_UI(LIST_ROW_LINES, MyFrame::OnUpdateRowLines)
wxEND_EVENT_TABLE()
@ -261,6 +265,12 @@ MyFrame::MyFrame(const wxChar *title)
menuList->AppendCheckItem(LIST_TOGGLE_HEADER, "Toggle &header\tCtrl-H");
menuList->Check(LIST_TOGGLE_HEADER, true);
menuList->AppendCheckItem(LIST_TOGGLE_BELL, "Toggle &bell on no match");
menuList->AppendSeparator();
menuList->AppendCheckItem(LIST_TOGGLE_CHECKBOXES,
wxT("&Enable Checkboxes"));
menuList->Check(LIST_TOGGLE_CHECKBOXES, true);
menuList->Append(LIST_TOGGLE_CHECKBOX, wxT("Toggle the item checkbox state"));
menuList->Append(LIST_GET_CHECKBOX, wxT("Get the item checkbox state"));
wxMenu *menuCol = new wxMenu;
menuCol->Append(LIST_SET_FG_COL, wxT("&Foreground colour..."));
@ -835,6 +845,22 @@ void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
event.Check(!m_listCtrl->HasFlag(wxLC_SINGLE_SEL));
}
void MyFrame::OnToggleCheckboxes(wxCommandEvent& WXUNUSED(event))
{
m_listCtrl->EnableCheckboxes(!m_listCtrl->HasCheckboxes());
m_logWindow->WriteText(wxString::Format(wxT("Checkboxes: %s\n"),
m_listCtrl->HasCheckboxes() ? wxT("enabled") : wxT("disabled")));
}
void MyFrame::OnUpdateToggleCheckboxes(wxUpdateUIEvent& event)
{
bool cbEnabled = m_listCtrl->HasCheckboxes();
event.Check(cbEnabled);
GetMenuBar()->Enable(LIST_TOGGLE_CHECKBOX, cbEnabled);
GetMenuBar()->Enable(LIST_GET_CHECKBOX, cbEnabled);
}
void MyFrame::OnUpdateToggleHeader(wxUpdateUIEvent& event)
{
event.Check(!m_listCtrl->HasFlag(wxLC_NO_HEADER));
@ -893,6 +919,33 @@ void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
}
}
void MyFrame::OnToggleItemCheckbox(wxCommandEvent& WXUNUSED(event))
{
long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
while (item != -1)
{
bool checked = m_listCtrl->IsItemChecked(item);
m_listCtrl->CheckItem(item, !checked);
item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
wxLIST_STATE_SELECTED);
}
}
void MyFrame::OnGetItemCheckbox(wxCommandEvent& WXUNUSED(event))
{
long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
while (item != -1)
{
bool checked = m_listCtrl->IsItemChecked(item);
wxLogMessage(wxT("Item %ld is %s"), item, checked ? wxT("checked") : wxT("unchecked"));
item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
wxLIST_STATE_SELECTED);
}
}
void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
{
if ( m_listCtrl->GetItemCount() )
@ -935,6 +988,8 @@ wxBEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
EVT_LIST_ITEM_CHECKED(LIST_CTRL, MyListCtrl::OnChecked)
EVT_LIST_ITEM_UNCHECKED(LIST_CTRL, MyListCtrl::OnUnChecked)
EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
@ -1118,6 +1173,20 @@ void MyListCtrl::OnFocused(wxListEvent& event)
event.Skip();
}
void MyListCtrl::OnChecked(wxListEvent& event)
{
LogEvent(event, wxT("OnChecked"));
event.Skip();
}
void MyListCtrl::OnUnChecked(wxListEvent& event)
{
LogEvent(event, wxT("OnUnChecked"));
event.Skip();
}
void MyListCtrl::OnListKeyDown(wxListEvent& event)
{
long item;

9
samples/listctrl/listtest.h
View File

@ -61,6 +61,8 @@ public:
void OnListKeyDown(wxListEvent& event);
void OnActivated(wxListEvent& event);
void OnFocused(wxListEvent& event);
void OnChecked(wxListEvent& event);
void OnUnChecked(wxListEvent& event);
void OnCacheHint(wxListEvent& event);
void OnChar(wxKeyEvent& event);
@ -146,9 +148,13 @@ protected:
void OnToggleMacUseGeneric(wxCommandEvent& event);
#endif // __WXOSX__
void OnFind(wxCommandEvent& event);
void OnToggleItemCheckbox(wxCommandEvent& event);
void OnGetItemCheckbox(wxCommandEvent& event);
void OnToggleCheckboxes(wxCommandEvent& event);
void OnUpdateUIEnableInReport(wxUpdateUIEvent& event);
void OnUpdateToggleMultiSel(wxUpdateUIEvent& event);
void OnUpdateToggleCheckboxes(wxUpdateUIEvent& event);
void OnUpdateToggleHeader(wxUpdateUIEvent& event);
void OnUpdateRowLines(wxUpdateUIEvent& event);
@ -217,6 +223,9 @@ enum
LIST_TOGGLE_MULTI_SEL,
LIST_TOGGLE_HEADER,
LIST_TOGGLE_BELL,
LIST_TOGGLE_CHECKBOX,
LIST_GET_CHECKBOX,
LIST_TOGGLE_CHECKBOXES,
LIST_TOGGLE_FIRST,
LIST_SHOW_COL_INFO,
LIST_SHOW_SEL_INFO,