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///////////////////////////////////////////////////////////////////////////////
// Name: tests/persistence/persistence.cpp
// Purpose: wxTLW persistence support unit test
// Author: wxWidgets Team
// Created: 2017-08-23
// Copyright: (c) 2017 wxWidgets Team
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#include "testpersistence.h"
#ifndef WX_PRECOMP
#include "wx/frame.h"
#ifdef __WXGTK__
#include "wx/stopwatch.h"
#endif // __WXGTK__
#endif // WX_PRECOMP
#include "wx/persist/toplevel.h"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
#define FRAME_OPTIONS_PREFIX PO_PREFIX "/Window/frame"
// ----------------------------------------------------------------------------
// local helpers
// ----------------------------------------------------------------------------
// Create the frame used for testing.
static wxFrame* CreatePersistenceTestFrame()
{
wxFrame* const frame = new wxFrame(wxTheApp->GetTopWindow(), wxID_ANY, "wxTest");
frame->SetName("frame");
return frame;
}
// ----------------------------------------------------------------------------
// tests themselves
// ----------------------------------------------------------------------------
TEST_CASE_METHOD(PersistenceTests, "wxPersistTLW", "[persist][tlw]")
{
const wxPoint pos(100, 150);
const wxSize size(450, 350);
// Save the frame geometry.
{
wxFrame* const frame = CreatePersistenceTestFrame();
// Set the geometry before saving.
frame->SetPosition(pos);
frame->SetSize(size);
CHECK(wxPersistenceManager::Get().Register(frame));
// Destroy the frame immediately, i.e. don't use Destroy() here.
delete frame;
// Test that the relevant keys have been stored correctly.
int val = -1;
CHECK(GetConfig().Read(FRAME_OPTIONS_PREFIX "/x", &val));
CHECK(pos.x == val);
CHECK(GetConfig().Read(FRAME_OPTIONS_PREFIX "/y", &val));
CHECK(pos.y == val);
CHECK(GetConfig().Read(FRAME_OPTIONS_PREFIX "/w", &val));
CHECK(size.x == val);
CHECK(GetConfig().Read(FRAME_OPTIONS_PREFIX "/h", &val));
CHECK(size.y == val);
CHECK(GetConfig().Read(FRAME_OPTIONS_PREFIX "/Iconized", &val));
CHECK(0 == val);
CHECK(GetConfig().Read(FRAME_OPTIONS_PREFIX "/Maximized", &val));
CHECK(0 == val);
}
// Now try recreating the frame using the restored values.
bool checkIconized = true;
{
wxFrame* const frame = CreatePersistenceTestFrame();
// Test that the object was registered and restored.
CHECK(wxPersistenceManager::Get().RegisterAndRestore(frame));
CHECK(pos.x == frame->GetPosition().x);
CHECK(pos.y == frame->GetPosition().y);
CHECK(size.x == frame->GetSize().GetWidth());
CHECK(size.y == frame->GetSize().GetHeight());
CHECK(!frame->IsMaximized());
CHECK(!frame->IsIconized());
// Next try that restoring a minimized frame works correctly: for
// Iconize() to have effect, we must show the frame first.
frame->Iconize();
frame->Show();
#ifdef __WXGTK__
// When using Xvfb, the frame will never get iconized, presumably
// because there is no WM, so don't even bother waiting or warning.
if ( IsRunningUnderXVFB() )
{
checkIconized = false;
}
else
{
wxStopWatch sw;
while ( !frame->IsIconized() )
{
wxYield();
if ( sw.Time() > 500 )
{
// 500ms should be enough for the window to end up iconized.
WARN("Frame wasn't iconized as expected");
checkIconized = false;
break;
}
}
}
#endif // __WXGTK__
delete frame;
}
// Check geometry after restoring the minimized frame.
{
wxFrame* const frame = CreatePersistenceTestFrame();
CHECK(wxPersistenceManager::Get().RegisterAndRestore(frame));
// As above, we need to show the frame for it to be actually iconized.
frame->Show();
CHECK(!frame->IsMaximized());
if ( checkIconized )
{
#ifdef __WXGTK__
wxStopWatch sw;
while ( !frame->IsIconized() )
{
wxYield();
if ( sw.Time() > 500 )
{
INFO("Abandoning wait after " << sw.Time() << "ms");
break;
}
}
#endif // __WXGTK__
CHECK(frame->IsIconized());
}
frame->Restore();
CHECK(pos.x == frame->GetPosition().x);
CHECK(pos.y == frame->GetPosition().y);
CHECK(size.x == frame->GetSize().GetWidth());
CHECK(size.y == frame->GetSize().GetHeight());
// Next try that restoring a maximized frame works correctly: again,
// for it to be really maximized, it must be shown.
frame->Maximize();
frame->Show();
delete frame;
}
// Check geometry after restoring the maximized frame.
//
// This test currently fails under non-MSW platforms as they only save the
// maximized frame size, and its normal size is lost and can't be restored.
#ifdef __WXMSW__
{
wxFrame* const frame = CreatePersistenceTestFrame();
CHECK(wxPersistenceManager::Get().RegisterAndRestore(frame));
CHECK(frame->IsMaximized());
CHECK(!frame->IsIconized());
frame->Restore();
CHECK(pos.x == frame->GetPosition().x);
CHECK(pos.y == frame->GetPosition().y);
CHECK(size.x == frame->GetSize().GetWidth());
CHECK(size.y == frame->GetSize().GetHeight());
delete frame;
}
#endif // __WXMSW__
}
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