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///////////////////////////////////////////////////////////////////////////////
// Name: tests/persistence/dataview.cpp
// Purpose: wxDataViewCtrl persistence support unit tests
// Author: wxWidgets Team
// Created: 2017-08-23
// Copyright: (c) 2017 wxWidgets Team
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#if wxUSE_DATAVIEWCTRL
#include "testpersistence.h"
#ifndef WX_PRECOMP
#include "wx/dataview.h"
#ifdef __WXGTK__
#include "wx/stopwatch.h"
#endif // __WXGTK__
#endif // WX_PRECOMP
#include "wx/persist/dataview.h"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
#define DVC_PREFIX PO_PREFIX "/DataView/dvc"
#define DVC_COL "Column #"
#define DVC_COL_PREFIX DVC_PREFIX "/Columns/" DVC_COL
#define DVC_SORT_PREFIX DVC_PREFIX "/Sorting"
// ----------------------------------------------------------------------------
// local helpers
// ----------------------------------------------------------------------------
// Create the control used for testing.
static wxDataViewCtrl* CreatePersistenceTestDVC()
{
// We can't just destroy the control itself directly, we need to destroy
// its parent as only this will ensure that it gets wxWindowDestroyEvent
// from which its state will be saved.
wxWindow* const parent = new wxWindow(wxTheApp->GetTopWindow(), wxID_ANY);
wxDataViewListCtrl* const list = new wxDataViewListCtrl(parent, wxID_ANY);
list->SetName("dvc");
// Ensure the control is big enough to allow making its columns as wide as
// we need them to be.
parent->SetSize(parent->GetParent()->GetClientSize());
list->SetSize(parent->GetClientSize());
// Add some columns to the DVC.
list->AppendTextColumn(DVC_COL "1",
wxDATAVIEW_CELL_INERT, -1, wxALIGN_LEFT,
wxDATAVIEW_COL_RESIZABLE |
wxDATAVIEW_COL_REORDERABLE |
wxDATAVIEW_COL_SORTABLE);
list->AppendTextColumn(DVC_COL "2",
wxDATAVIEW_CELL_INERT, -1, wxALIGN_LEFT,
wxDATAVIEW_COL_RESIZABLE |
wxDATAVIEW_COL_REORDERABLE |
wxDATAVIEW_COL_SORTABLE);
// Populate with DVC data.
wxVector<wxVariant> data;
data.push_back("AAAA");
data.push_back("BBBB");
list->AppendItem(data);
data.clear();
data.push_back("CCCC");
data.push_back("DDDD");
list->AppendItem(data);
data.clear();
data.push_back("EEEE");
data.push_back("FFFF");
list->AppendItem(data);
return list;
}
void GTKWaitRealized(wxDataViewCtrl* list)
{
#ifdef __WXGTK__
wxStopWatch sw;
while ( list->GetColumn(0)->GetWidth() == 0 )
{
if ( sw.Time() > 500 )
{
WARN("Timed out waiting for wxDataViewCtrl to be realized");
break;
}
wxYield();
}
#else // !__WXGTK__
wxUnusedVar(list);
#endif // __WXGTK__/!__WXGTK__
}
// --------------------------------------------------------------------------
// tests themselves
// --------------------------------------------------------------------------
// Note: The wxDataViewCtrl test currently uses the derivative class
// wxDataViewListCtrl for convenience.
TEST_CASE_METHOD(PersistenceTests, "wxPersistDVC", "[persist][wxDataViewCtrl]")
{
{
wxDataViewCtrl* const list = CreatePersistenceTestDVC();
// Adjust the initial settings.
list->GetColumn(0)->SetWidth(150);
list->GetColumn(1)->SetWidth(250);
list->GetColumn(1)->SetSortOrder(false);
CHECK(wxPersistenceManager::Get().Register(list));
// We need to wait until the window is fully realized and the column
// widths are actually set.
GTKWaitRealized(list);
// Deleting the control itself doesn't allow it to save its state as
// the wxEVT_DESTROY handler is called too late, so delete its parent
// (as would usually be the case) instead.
delete list->GetParent();
// Test that the relevant keys have been stored correctly.
int val = -1;
wxString text;
CHECK(GetConfig().Read(DVC_COL_PREFIX "1/Width", &val));
CHECK(150 == val);
CHECK(GetConfig().Read(DVC_COL_PREFIX "2/Width", &val));
CHECK(250 == val);
CHECK(GetConfig().Read(DVC_SORT_PREFIX "/Column", &text));
CHECK(text == "Column #2");
CHECK(GetConfig().Read(DVC_SORT_PREFIX "/Asc", &val));
CHECK(0 == val);
}
{
wxDataViewCtrl* const list = CreatePersistenceTestDVC();
// Test that the object was registered and restored.
CHECK(wxPersistenceManager::Get().RegisterAndRestore(list));
// Similar to above, we need to wait until it's realized after
// restoring the widths.
GTKWaitRealized(list);
// Test that the correct values were restored.
CHECK(150 == list->GetColumn(0)->GetWidth());
CHECK(250 == list->GetColumn(1)->GetWidth());
CHECK(list->GetColumn(1)->IsSortKey());
CHECK(!list->GetColumn(1)->IsSortOrderAscending());
delete list->GetParent();
}
}
#endif
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