9e5c8eef24
This function was defined in wxGTK and wxOSX, but not in wxMSW or the other ports, but it can be useful there too, so make it public and define it in common code.
217 lines
6.2 KiB
C++
217 lines
6.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/misc/misctests.cpp
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// Purpose: test miscellaneous GUI functions
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// Author: Vadim Zeitlin
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// Created: 2008-09-22
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// Copyright: (c) 2008 Vadim Zeitlin
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#include "wx/defs.h"
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#ifndef WX_PRECOMP
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#include "wx/gdicmn.h"
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#include "wx/filefn.h"
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#endif // !PCH
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#include "wx/app.h"
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#include "wx/button.h"
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#include "wx/clipbrd.h"
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#include "wx/dataobj.h"
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#include "wx/panel.h"
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#include "wx/scopedptr.h"
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#include "asserthelper.h"
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// ----------------------------------------------------------------------------
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// the tests
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// ----------------------------------------------------------------------------
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TEST_CASE("GUI::DisplaySize", "[guifuncs]")
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{
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// test that different (almost) overloads return the same results
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int w, h;
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wxDisplaySize(&w, &h);
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wxSize sz = wxGetDisplaySize();
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CHECK( sz.x == w );
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CHECK( sz.y == h );
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// test that passing NULL works as expected, e.g. doesn't crash
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wxDisplaySize(NULL, NULL);
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wxDisplaySize(&w, NULL);
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wxDisplaySize(NULL, &h);
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CHECK( sz.x == w );
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CHECK( sz.y == h );
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// test that display PPI is something reasonable
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sz = wxGetDisplayPPI();
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CHECK( sz.x < 1000 );
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CHECK( sz.y < 1000 );
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}
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#if wxUSE_DATAOBJ
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TEST_CASE("GUI::URLDataObject", "[guifuncs]")
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{
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// this tests for buffer overflow, see #11102
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const char * const
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url = "http://something.long.to.overwrite.plenty.memory.example.com";
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wxURLDataObject * const dobj = new wxURLDataObject(url);
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CHECK( dobj->GetURL() == url );
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wxClipboardLocker lockClip;
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CHECK( wxTheClipboard->SetData(dobj) );
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wxTheClipboard->Flush();
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}
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#endif // wxUSE_DATAOBJ
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TEST_CASE("GUI::ParseFileDialogFilter", "[guifuncs]")
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{
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wxArrayString descs,
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filters;
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REQUIRE
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(
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wxParseCommonDialogsFilter("Image files|*.jpg;*.png", descs, filters)
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== 1
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);
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CHECK( descs[0] == "Image files" );
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CHECK( filters[0] == "*.jpg;*.png" );
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REQUIRE
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(
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wxParseCommonDialogsFilter
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(
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"All files (*.*)|*.*|Python source (*.py)|*.py",
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descs, filters
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)
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== 2
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);
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CHECK( filters[0] == "*.*" );
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CHECK( filters[1] == "*.py" );
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// Test some invalid ones too.
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WX_ASSERT_FAILS_WITH_ASSERT
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(
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wxParseCommonDialogsFilter
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(
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"All files (*.*)|*.*|Python source (*.py)|*.py|",
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descs, filters
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)
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);
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}
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TEST_CASE("GUI::ClientToScreen", "[guifuncs]")
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{
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wxWindow* const tlw = wxTheApp->GetTopWindow();
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REQUIRE( tlw );
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wxScopedPtr<wxPanel> const
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p1(new wxPanel(tlw, wxID_ANY, wxPoint(0, 0), wxSize(100, 50)));
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wxScopedPtr<wxPanel> const
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p2(new wxPanel(tlw, wxID_ANY, wxPoint(0, 50), wxSize(100, 50)));
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wxWindow* const
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b = new wxWindow(p2.get(), wxID_ANY, wxPoint(10, 10), wxSize(30, 10));
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// We need this to realize the windows created above under wxGTK.
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wxYield();
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const wxPoint tlwOrig = tlw->ClientToScreen(wxPoint(0, 0));
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CHECK( p2->ClientToScreen(wxPoint(0, 0)) == tlwOrig + wxPoint(0, 50) );
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CHECK( b->ClientToScreen(wxPoint(0, 0)) == tlwOrig + wxPoint(10, 60) );
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}
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namespace
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{
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// This class is used as a test window here. We can't use a real wxButton
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// because we can't create other windows as its children in wxGTK.
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class TestButton : public wxWindow
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{
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public:
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TestButton(wxWindow* parent, const wxString& label, const wxPoint& pos)
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: wxWindow(parent, wxID_ANY, pos, wxSize(100, 50))
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{
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SetLabel(label);
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}
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};
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// Helper function returning the label of the window at the given point or
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// "NONE" if there is no window there.
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wxString GetLabelOfWindowAtPoint(wxWindow* parent, int x, int y)
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{
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wxWindow* const
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win = wxFindWindowAtPoint(parent->ClientToScreen(wxPoint(x, y)));
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return win ? win->GetLabel() : wxString("NONE");
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}
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} // anonymous namespace
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TEST_CASE("GUI::FindWindowAtPoint", "[guifuncs]")
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{
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wxWindow* const parent = wxTheApp->GetTopWindow();
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REQUIRE( parent );
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// Set a label to allow distinguishing it from the other windows in the
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// assertion messages.
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parent->SetLabel("parent");
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wxScopedPtr<wxWindow> btn1(new TestButton(parent, "1", wxPoint(10, 10)));
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wxScopedPtr<wxWindow> btn2(new TestButton(parent, "2", wxPoint(10, 90)));
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// No need to use wxScopedPtr<> for this one, it will be deleted by btn2.
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wxWindow* btn3 = new TestButton(btn2.get(), "3", wxPoint(20, 20));
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// We need this to realize the windows created above under wxGTK.
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wxYield();
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INFO("No window for a point outside of the window");
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CHECK( GetLabelOfWindowAtPoint(parent, 900, 900) == "NONE" );
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INFO( "Point over a child control corresponds to it" );
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CHECK( GetLabelOfWindowAtPoint(parent, 11, 11) == btn1->GetLabel() );
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INFO("Point outside of any child control returns the TLW itself");
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CHECK( GetLabelOfWindowAtPoint(parent, 5, 5) == parent->GetLabel() );
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btn2->Disable();
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INFO("Point over a disabled child control still corresponds to it");
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CHECK( GetLabelOfWindowAtPoint(parent, 11, 91) == btn2->GetLabel() );
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btn2->Hide();
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INFO("Point over a hidden child control doesn't take it into account");
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CHECK( GetLabelOfWindowAtPoint(parent, 11, 91) == parent->GetLabel() );
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btn2->Show();
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INFO("Point over child control corresponds to the child");
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CHECK( GetLabelOfWindowAtPoint(parent, 31, 111) == btn3->GetLabel() );
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btn3->Disable();
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INFO("Point over disabled child controls still corresponds to this child");
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CHECK( GetLabelOfWindowAtPoint(parent, 31, 111) == btn3->GetLabel() );
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}
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TEST_CASE("wxWindow::Dump", "[window]")
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{
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CHECK_NOTHROW( wxDumpWindow(NULL) );
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wxScopedPtr<wxButton>
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button(new wxButton(wxTheApp->GetTopWindow(), wxID_ANY, "bloordyblop"));
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const std::string s = wxDumpWindow(button.get()).utf8_string();
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CHECK_THAT( s, Catch::Contains("wxButton") );
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CHECK_THAT( s, Catch::Contains("bloordyblop") );
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}
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