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///////////////////////////////////////////////////////////////////////////////
// Name: tests/misc/misctests.cpp
// Purpose: test miscellaneous GUI functions
// Author: Vadim Zeitlin
// Created: 2008-09-22
// Copyright: (c) 2008 Vadim Zeitlin
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#include "wx/defs.h"
#ifndef WX_PRECOMP
#include "wx/gdicmn.h"
#include "wx/filefn.h"
#endif // !PCH
#include "wx/app.h"
#include "wx/button.h"
#include "wx/clipbrd.h"
#include "wx/dataobj.h"
#include "wx/panel.h"
#include "wx/scopedptr.h"
#include "asserthelper.h"
// ----------------------------------------------------------------------------
// the tests
// ----------------------------------------------------------------------------
TEST_CASE("GUI::DisplaySize", "[guifuncs]")
{
// test that different (almost) overloads return the same results
int w, h;
wxDisplaySize(&w, &h);
wxSize sz = wxGetDisplaySize();
CHECK( sz.x == w );
CHECK( sz.y == h );
// test that passing NULL works as expected, e.g. doesn't crash
wxDisplaySize(NULL, NULL);
wxDisplaySize(&w, NULL);
wxDisplaySize(NULL, &h);
CHECK( sz.x == w );
CHECK( sz.y == h );
// test that display PPI is something reasonable
sz = wxGetDisplayPPI();
CHECK( sz.x < 1000 );
CHECK( sz.y < 1000 );
}
#if wxUSE_DATAOBJ
TEST_CASE("GUI::URLDataObject", "[guifuncs]")
{
// this tests for buffer overflow, see #11102
const char * const
url = "http://something.long.to.overwrite.plenty.memory.example.com";
wxURLDataObject * const dobj = new wxURLDataObject(url);
CHECK( dobj->GetURL() == url );
wxClipboardLocker lockClip;
CHECK( wxTheClipboard->SetData(dobj) );
wxTheClipboard->Flush();
}
TEST_CASE("GUI::DataFormatCompare", "[guifuncs][dataformat]")
{
const wxDataFormat df(wxDF_TEXT);
CHECK( df == wxDF_TEXT );
CHECK( df != wxDF_INVALID );
}
#endif // wxUSE_DATAOBJ
TEST_CASE("GUI::ParseFileDialogFilter", "[guifuncs]")
{
wxArrayString descs,
filters;
REQUIRE
(
wxParseCommonDialogsFilter("Image files|*.jpg;*.png", descs, filters)
== 1
);
CHECK( descs[0] == "Image files" );
CHECK( filters[0] == "*.jpg;*.png" );
REQUIRE
(
wxParseCommonDialogsFilter
(
"All files (*.*)|*.*|Python source (*.py)|*.py",
descs, filters
)
== 2
);
CHECK( filters[0] == "*.*" );
CHECK( filters[1] == "*.py" );
// Test some invalid ones too.
WX_ASSERT_FAILS_WITH_ASSERT
(
wxParseCommonDialogsFilter
(
"All files (*.*)|*.*|Python source (*.py)|*.py|",
descs, filters
)
);
}
TEST_CASE("GUI::ClientToScreen", "[guifuncs]")
{
wxWindow* const tlw = wxTheApp->GetTopWindow();
REQUIRE( tlw );
wxScopedPtr<wxPanel> const
p1(new wxPanel(tlw, wxID_ANY, wxPoint(0, 0), wxSize(100, 50)));
wxScopedPtr<wxPanel> const
p2(new wxPanel(tlw, wxID_ANY, wxPoint(0, 50), wxSize(100, 50)));
wxWindow* const
b = new wxWindow(p2.get(), wxID_ANY, wxPoint(10, 10), wxSize(30, 10));
// We need this to realize the windows created above under wxGTK.
wxYield();
const wxPoint tlwOrig = tlw->ClientToScreen(wxPoint(0, 0));
CHECK( p2->ClientToScreen(wxPoint(0, 0)) == tlwOrig + wxPoint(0, 50) );
CHECK( b->ClientToScreen(wxPoint(0, 0)) == tlwOrig + wxPoint(10, 60) );
}
namespace
{
// This class is used as a test window here. We can't use a real wxButton
// because we can't create other windows as its children in wxGTK.
class TestButton : public wxWindow
{
public:
TestButton(wxWindow* parent, const wxString& label, const wxPoint& pos)
: wxWindow(parent, wxID_ANY, pos, wxSize(100, 50))
{
SetLabel(label);
}
};
// Helper function returning the label of the window at the given point or
// "NONE" if there is no window there.
wxString GetLabelOfWindowAtPoint(wxWindow* parent, int x, int y)
{
wxWindow* const
win = wxFindWindowAtPoint(parent->ClientToScreen(wxPoint(x, y)));
return win ? win->GetLabel() : wxString("NONE");
}
} // anonymous namespace
TEST_CASE("GUI::FindWindowAtPoint", "[guifuncs]")
{
wxWindow* const parent = wxTheApp->GetTopWindow();
REQUIRE( parent );
// Set a label to allow distinguishing it from the other windows in the
// assertion messages.
parent->SetLabel("parent");
wxScopedPtr<wxWindow> btn1(new TestButton(parent, "1", wxPoint(10, 10)));
wxScopedPtr<wxWindow> btn2(new TestButton(parent, "2", wxPoint(10, 90)));
// No need to use wxScopedPtr<> for this one, it will be deleted by btn2.
wxWindow* btn3 = new TestButton(btn2.get(), "3", wxPoint(20, 20));
// We need this to realize the windows created above under wxGTK.
wxYield();
INFO("No window for a point outside of the window");
CHECK( GetLabelOfWindowAtPoint(parent, 900, 900) == "NONE" );
INFO( "Point over a child control corresponds to it" );
CHECK( GetLabelOfWindowAtPoint(parent, 11, 11) == btn1->GetLabel() );
INFO("Point outside of any child control returns the TLW itself");
CHECK( GetLabelOfWindowAtPoint(parent, 5, 5) == parent->GetLabel() );
btn2->Disable();
INFO("Point over a disabled child control still corresponds to it");
CHECK( GetLabelOfWindowAtPoint(parent, 11, 91) == btn2->GetLabel() );
btn2->Hide();
INFO("Point over a hidden child control doesn't take it into account");
CHECK( GetLabelOfWindowAtPoint(parent, 11, 91) == parent->GetLabel() );
btn2->Show();
INFO("Point over child control corresponds to the child");
CHECK( GetLabelOfWindowAtPoint(parent, 31, 111) == btn3->GetLabel() );
btn3->Disable();
INFO("Point over disabled child controls still corresponds to this child");
CHECK( GetLabelOfWindowAtPoint(parent, 31, 111) == btn3->GetLabel() );
}
TEST_CASE("wxWindow::Dump", "[window]")
{
CHECK_NOTHROW( wxDumpWindow(NULL) );
wxScopedPtr<wxButton>
button(new wxButton(wxTheApp->GetTopWindow(), wxID_ANY, "bloordyblop"));
const std::string s = wxDumpWindow(button.get()).utf8_string();
CHECK_THAT( s, Catch::Contains("wxButton") );
CHECK_THAT( s, Catch::Contains("bloordyblop") );
}
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