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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: tests/misc/misctests.cpp | |
3 | // Purpose: test miscellaneous GUI functions | |
4 | // Author: Vadim Zeitlin | |
5 | // Created: 2008-09-22 | |
841a25bb VZ |
6 | // Copyright: (c) 2008 Vadim Zeitlin |
7 | /////////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // ---------------------------------------------------------------------------- | |
10 | // headers | |
11 | // ---------------------------------------------------------------------------- | |
12 | ||
13 | #include "testprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
e18a74e2 VZ |
19 | #include "wx/defs.h" |
20 | ||
fbfd8b1a VZ |
21 | #ifndef WX_PRECOMP |
22 | #include "wx/gdicmn.h" | |
2ab92d62 | 23 | #include "wx/filefn.h" |
fbfd8b1a VZ |
24 | #endif // !PCH |
25 | ||
e18a74e2 VZ |
26 | #include "wx/app.h" |
27 | #include "wx/button.h" | |
791f7574 VZ |
28 | #include "wx/clipbrd.h" |
29 | #include "wx/dataobj.h" | |
b785d15d | 30 | #include "wx/panel.h" |
841a25bb | 31 | |
44040e5e VZ |
32 | #include "asserthelper.h" |
33 | ||
841a25bb VZ |
34 | // ---------------------------------------------------------------------------- |
35 | // test class | |
36 | // ---------------------------------------------------------------------------- | |
37 | ||
38 | class MiscGUIFuncsTestCase : public CppUnit::TestCase | |
39 | { | |
40 | public: | |
41 | MiscGUIFuncsTestCase() { } | |
42 | ||
43 | private: | |
44 | CPPUNIT_TEST_SUITE( MiscGUIFuncsTestCase ); | |
45 | CPPUNIT_TEST( DisplaySize ); | |
791f7574 | 46 | CPPUNIT_TEST( URLDataObject ); |
2ab92d62 | 47 | CPPUNIT_TEST( ParseFileDialogFilter ); |
44040e5e | 48 | CPPUNIT_TEST( ClientToScreen ); |
e18a74e2 | 49 | CPPUNIT_TEST( FindWindowAtPoint ); |
841a25bb VZ |
50 | CPPUNIT_TEST_SUITE_END(); |
51 | ||
52 | void DisplaySize(); | |
791f7574 | 53 | void URLDataObject(); |
2ab92d62 | 54 | void ParseFileDialogFilter(); |
44040e5e | 55 | void ClientToScreen(); |
e18a74e2 | 56 | void FindWindowAtPoint(); |
841a25bb VZ |
57 | |
58 | DECLARE_NO_COPY_CLASS(MiscGUIFuncsTestCase) | |
59 | }; | |
60 | ||
61 | // register in the unnamed registry so that these tests are run by default | |
62 | CPPUNIT_TEST_SUITE_REGISTRATION( MiscGUIFuncsTestCase ); | |
63 | ||
e3778b4d | 64 | // also include in its own registry so that these tests can be run alone |
841a25bb VZ |
65 | CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MiscGUIFuncsTestCase, "MiscGUIFuncsTestCase" ); |
66 | ||
67 | void MiscGUIFuncsTestCase::DisplaySize() | |
68 | { | |
69 | // test that different (almost) overloads return the same results | |
70 | int w, h; | |
71 | wxDisplaySize(&w, &h); | |
72 | wxSize sz = wxGetDisplaySize(); | |
73 | ||
74 | CPPUNIT_ASSERT_EQUAL( w, sz.x ); | |
75 | CPPUNIT_ASSERT_EQUAL( h, sz.y ); | |
76 | ||
77 | // test that passing NULL works as expected, e.g. doesn't crash | |
78 | wxDisplaySize(NULL, NULL); | |
79 | wxDisplaySize(&w, NULL); | |
80 | wxDisplaySize(NULL, &h); | |
81 | ||
82 | CPPUNIT_ASSERT_EQUAL( w, sz.x ); | |
83 | CPPUNIT_ASSERT_EQUAL( h, sz.y ); | |
84 | ||
85 | // test that display PPI is something reasonable | |
86 | sz = wxGetDisplayPPI(); | |
87 | CPPUNIT_ASSERT( sz.x < 1000 && sz.y < 1000 ); | |
88 | } | |
89 | ||
791f7574 VZ |
90 | void MiscGUIFuncsTestCase::URLDataObject() |
91 | { | |
92 | // this tests for buffer overflow, see #11102 | |
93 | const char * const | |
94 | url = "http://something.long.to.overwrite.plenty.memory.example.com"; | |
95 | wxURLDataObject * const dobj = new wxURLDataObject(url); | |
96 | CPPUNIT_ASSERT_EQUAL( url, dobj->GetURL() ); | |
97 | ||
98 | wxClipboardLocker lockClip; | |
99 | CPPUNIT_ASSERT( wxTheClipboard->SetData(dobj) ); | |
100 | wxTheClipboard->Flush(); | |
101 | } | |
102 | ||
2ab92d62 VZ |
103 | void MiscGUIFuncsTestCase::ParseFileDialogFilter() |
104 | { | |
105 | wxArrayString descs, | |
106 | filters; | |
107 | ||
108 | CPPUNIT_ASSERT_EQUAL | |
109 | ( | |
110 | 1, | |
111 | wxParseCommonDialogsFilter("Image files|*.jpg;*.png", descs, filters) | |
112 | ); | |
113 | ||
114 | CPPUNIT_ASSERT_EQUAL( "Image files", descs[0] ); | |
115 | CPPUNIT_ASSERT_EQUAL( "*.jpg;*.png", filters[0] ); | |
116 | ||
117 | CPPUNIT_ASSERT_EQUAL | |
118 | ( | |
119 | 2, | |
120 | wxParseCommonDialogsFilter | |
121 | ( | |
122 | "All files (*.*)|*.*|Python source (*.py)|*.py", | |
123 | descs, filters | |
124 | ) | |
125 | ); | |
126 | ||
127 | CPPUNIT_ASSERT_EQUAL( "*.*", filters[0] ); | |
128 | CPPUNIT_ASSERT_EQUAL( "*.py", filters[1] ); | |
129 | ||
130 | // Test some invalid ones too. | |
131 | WX_ASSERT_FAILS_WITH_ASSERT | |
132 | ( | |
133 | wxParseCommonDialogsFilter | |
134 | ( | |
135 | "All files (*.*)|*.*|Python source (*.py)|*.py|", | |
136 | descs, filters | |
137 | ) | |
138 | ); | |
139 | } | |
140 | ||
44040e5e VZ |
141 | void MiscGUIFuncsTestCase::ClientToScreen() |
142 | { | |
143 | wxWindow* const tlw = wxTheApp->GetTopWindow(); | |
144 | CPPUNIT_ASSERT( tlw ); | |
145 | ||
146 | wxPanel* const | |
147 | p1 = new wxPanel(tlw, wxID_ANY, wxPoint(0, 0), wxSize(100, 50)); | |
148 | wxPanel* const | |
149 | p2 = new wxPanel(tlw, wxID_ANY, wxPoint(0, 50), wxSize(100, 50)); | |
150 | wxWindow* const | |
151 | b = new wxWindow(p2, wxID_ANY, wxPoint(10, 10), wxSize(30, 10)); | |
152 | ||
153 | // We need this to realize the windows created above under wxGTK. | |
154 | wxYield(); | |
155 | ||
156 | const wxPoint tlwOrig = tlw->ClientToScreen(wxPoint(0, 0)); | |
157 | ||
158 | CPPUNIT_ASSERT_EQUAL | |
159 | ( | |
160 | tlwOrig + wxPoint(0, 50), | |
161 | p2->ClientToScreen(wxPoint(0, 0)) | |
162 | ); | |
163 | ||
164 | CPPUNIT_ASSERT_EQUAL | |
165 | ( | |
166 | tlwOrig + wxPoint(10, 60), | |
167 | b->ClientToScreen(wxPoint(0, 0)) | |
168 | ); | |
169 | ||
170 | p1->Destroy(); | |
171 | p2->Destroy(); | |
172 | } | |
173 | ||
ab45fb14 VZ |
174 | namespace |
175 | { | |
176 | ||
177 | // This class is used as a test window here. We can't use a real wxButton | |
178 | // because we can't create other windows as its children in wxGTK. | |
179 | class TestButton : public wxWindow | |
180 | { | |
181 | public: | |
182 | TestButton(wxWindow* parent, const wxString& label, const wxPoint& pos) | |
183 | : wxWindow(parent, wxID_ANY, pos, wxSize(100, 50)) | |
184 | { | |
185 | SetLabel(label); | |
186 | } | |
187 | }; | |
188 | ||
189 | // Helper function returning the label of the window at the given point or | |
190 | // "NONE" if there is no window there. | |
191 | wxString GetLabelOfWindowAtPoint(wxWindow* parent, int x, int y) | |
192 | { | |
193 | wxWindow* const | |
194 | win = wxFindWindowAtPoint(parent->ClientToScreen(wxPoint(x, y))); | |
195 | return win ? win->GetLabel() : wxString("NONE"); | |
196 | } | |
197 | ||
198 | } // anonymous namespace | |
199 | ||
e18a74e2 VZ |
200 | void MiscGUIFuncsTestCase::FindWindowAtPoint() |
201 | { | |
202 | wxWindow* const parent = wxTheApp->GetTopWindow(); | |
203 | CPPUNIT_ASSERT( parent ); | |
204 | ||
ab45fb14 VZ |
205 | // Set a label to allow distinguishing it from the other windows in the |
206 | // assertion messages. | |
207 | parent->SetLabel("parent"); | |
208 | ||
92c9a59d VZ |
209 | wxWindow* btn1 = new TestButton(parent, "1", wxPoint(10, 10)); |
210 | wxWindow* btn2 = new TestButton(parent, "2", wxPoint(10, 90)); | |
211 | wxWindow* btn3 = new TestButton(btn2, "3", wxPoint(20, 20)); | |
212 | ||
213 | // We need this to realize the windows created above under wxGTK. | |
214 | wxYield(); | |
215 | ||
ab45fb14 | 216 | CPPUNIT_ASSERT_EQUAL_MESSAGE |
e18a74e2 VZ |
217 | ( |
218 | "No window for a point outside of the window", | |
ab45fb14 VZ |
219 | "NONE", |
220 | GetLabelOfWindowAtPoint(parent, 900, 900) | |
e18a74e2 VZ |
221 | ); |
222 | ||
e18a74e2 VZ |
223 | CPPUNIT_ASSERT_EQUAL_MESSAGE |
224 | ( | |
225 | "Point over a child control corresponds to it", | |
ab45fb14 VZ |
226 | btn1->GetLabel(), |
227 | GetLabelOfWindowAtPoint(parent, 11, 11) | |
e18a74e2 VZ |
228 | ); |
229 | ||
230 | CPPUNIT_ASSERT_EQUAL_MESSAGE | |
231 | ( | |
232 | "Point outside of any child control returns the TLW itself", | |
ab45fb14 VZ |
233 | parent->GetLabel(), |
234 | GetLabelOfWindowAtPoint(parent, 5, 5) | |
e18a74e2 VZ |
235 | ); |
236 | ||
e18a74e2 VZ |
237 | btn2->Disable(); |
238 | CPPUNIT_ASSERT_EQUAL_MESSAGE | |
239 | ( | |
240 | "Point over a disabled child control still corresponds to it", | |
ab45fb14 VZ |
241 | btn2->GetLabel(), |
242 | GetLabelOfWindowAtPoint(parent, 11, 91) | |
e18a74e2 VZ |
243 | ); |
244 | ||
245 | btn2->Hide(); | |
246 | CPPUNIT_ASSERT_EQUAL_MESSAGE | |
247 | ( | |
248 | "Point over a hidden child control doesn't take it into account", | |
ab45fb14 VZ |
249 | parent->GetLabel(), |
250 | GetLabelOfWindowAtPoint(parent, 11, 91) | |
e18a74e2 | 251 | ); |
e7aa703d | 252 | |
0825f0ba | 253 | btn2->Show(); |
92c9a59d VZ |
254 | CPPUNIT_ASSERT_EQUAL_MESSAGE |
255 | ( | |
256 | "Point over child control corresponds to the child", | |
257 | btn3->GetLabel(), | |
258 | GetLabelOfWindowAtPoint(parent, 31, 111) | |
259 | ); | |
260 | ||
0825f0ba VZ |
261 | btn3->Disable(); |
262 | CPPUNIT_ASSERT_EQUAL_MESSAGE | |
263 | ( | |
92c9a59d | 264 | "Point over disabled child controls still corresponds to this child", |
ab45fb14 | 265 | btn3->GetLabel(), |
92c9a59d | 266 | GetLabelOfWindowAtPoint(parent, 31, 111) |
0825f0ba | 267 | ); |
0825f0ba | 268 | |
92c9a59d VZ |
269 | btn1->Destroy(); |
270 | btn2->Destroy(); | |
271 | // btn3 was already deleted when its parent was | |
e18a74e2 | 272 | } |