Differential D22434 Diff 61691 krusader/paneltabbar.cpp

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krusader/paneltabbar.cpp

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197 197​
198 // set the real max length 198​ // set the real max length
199 QFontMetrics fm(fontMetrics()); 199​ QFontMetrics fm(fontMetrics());
200​#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
201​ _maxTabLength = (dynamic_cast<QWidget*>(parent())->width() - (6 * fm.horizontalAdvance("W"))) / fm.horizontalAdvance("W");
202​#else
200 _maxTabLength = (dynamic_cast<QWidget*>(parent())->width() - (6 * fm.width("W"))) / fm.width("W"); 203​ _maxTabLength = (dynamic_cast<QWidget*>(parent())->width() - (6 * fm.width("W"))) / fm.width("W");
204​#endif
201 // each tab gets a fair share of the max tab length 205​ // each tab gets a fair share of the max tab length
202 const int effectiveTabLength = _maxTabLength / (count() == 0 ? 1 : count()); 206​ const int effectiveTabLength = _maxTabLength / (count() == 0 ? 1 : count());
207​#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
208​ const int labelWidth = fm.horizontalAdvance("W") * effectiveTabLength;
209​ const int textWidth = fm.horizontalAdvance(text);
210​#else
203 const int labelWidth = fm.width("W") * effectiveTabLength; 211​ const int labelWidth = fm.width("W") * effectiveTabLength;
204 const int textWidth = fm.width(text); 212​ const int textWidth = fm.width(text);
213​#endif
205 if (textWidth <= labelWidth) 214​ if (textWidth <= labelWidth)
206 return text; 215​ return text;
207 216​
208 // squeeze text - start with the dots only 217​ // squeeze text - start with the dots only
209 QString squeezedText = "..."; 218​ QString squeezedText = "...";
219​#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
220​ int squeezedWidth = fm.horizontalAdvance(squeezedText);
221​#else
210 int squeezedWidth = fm.width(squeezedText); 222​ int squeezedWidth = fm.width(squeezedText);
223​#endif
211 224​
212 int letters = text.length() * (labelWidth - squeezedWidth) / textWidth / 2; 225​ int letters = text.length() * (labelWidth - squeezedWidth) / textWidth / 2;
213 if (labelWidth < squeezedWidth) 226​ if (labelWidth < squeezedWidth)
214 letters = 1; 227​ letters = 1;
215 squeezedText = text.left(letters) + "..." + text.right(letters); 228​ squeezedText = text.left(letters) + "..." + text.right(letters);
229​#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
230​ squeezedWidth = fm.horizontalAdvance(squeezedText);
231​#else
216 squeezedWidth = fm.width(squeezedText); 232​ squeezedWidth = fm.width(squeezedText);
233​#endif
217 234​
218 if (squeezedWidth < labelWidth) { 235​ if (squeezedWidth < labelWidth) {
219 // we estimated too short 236​ // we estimated too short
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221 do { 238​ do {
222 letters++; 239​ letters++;
223 squeezedText = text.left(letters) + "..." + text.right(letters); 240​ squeezedText = text.left(letters) + "..." + text.right(letters);
241​#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
242​ squeezedWidth = fm.horizontalAdvance(squeezedText);
243​#else
224 squeezedWidth = fm.width(squeezedText); 244​ squeezedWidth = fm.width(squeezedText);
245​#endif
225 } while (squeezedWidth < labelWidth); 246​ } while (squeezedWidth < labelWidth);
226 letters--; 247​ letters--;
227 squeezedText = text.left(letters) + "..." + text.right(letters); 248​ squeezedText = text.left(letters) + "..." + text.right(letters);
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231 do { 252​ do {
232 letters--; 253​ letters--;
233 squeezedText = text.left(letters) + "..." + text.right(letters); 254​ squeezedText = text.left(letters) + "..." + text.right(letters);
255​#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
256​ squeezedWidth = fm.horizontalAdvance(squeezedText);
257​#else
234 squeezedWidth = fm.width(squeezedText); 258​ squeezedWidth = fm.width(squeezedText);
259​#endif
235 } while (letters && squeezedWidth > labelWidth); 260​ } while (letters && squeezedWidth > labelWidth);
236 } 261​ }
237 262​
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