Differential D6010 Diff 15111 krusader/paneltabbar.cpp

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krusader/paneltabbar.cpp

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35#include <QAction> 35​#include <QAction>
36#include <QMenu> 36​#include <QMenu>
37 37​
38#include <KConfigCore/KSharedConfig> 38​#include <KConfigCore/KSharedConfig>
39#include <KI18n/KLocalizedString> 39​#include <KI18n/KLocalizedString>
40#include <KIconThemes/KIconLoader> 40​#include <KIconThemes/KIconLoader>
41#include <KWidgetsAddons/KActionMenu> 41​#include <KWidgetsAddons/KActionMenu>
42 42​
43#define DISPLAY(X) (X.isLocalFile() ? X.path() : X.toDisplayString()) ​
44 ​
45static const int sDragEnterDelay = 500; // msec 43​static const int sDragEnterDelay = 500; // msec
46 44​
47PanelTabBar::PanelTabBar(QWidget *parent, TabActions *actions): QTabBar(parent), 45​PanelTabBar::PanelTabBar(QWidget *parent, TabActions *actions): QTabBar(parent),
48 _maxTabLength(0), _tabClicked(false), _draggingTab(false), _dragTabIndex(-1) 46​ _maxTabLength(0), _tabClicked(false), _draggingTab(false), _dragTabIndex(-1)
49{ 47​{
50 _panelActionMenu = new KActionMenu(i18n("Panel"), this); 48​ _panelActionMenu = new KActionMenu(i18n("Panel"), this);
51 49​
52 setAcceptDrops(true); 50​ setAcceptDrops(true);
Show All 33 Lines83 if (nextTo) {
86 for (int i = 0; i < count(); i++) { 84​ for (int i = 0; i < count(); i++) {
87 if (getPanel(i) == nextTo) { 85​ if (getPanel(i) == nextTo) {
88 insertIndex = i + 1; 86​ insertIndex = i + 1;
89 break; 87​ break;
90 } 88​ }
91 } 89​ }
92 } 90​ }
93 91​
94 const QString text = squeeze(DISPLAY(panel->virtualPath())); 92​ const QString text = squeeze(panel->virtualPath());
95 const int index = insertIndex != -1 ? insertTab(insertIndex, text) : addTab(text); 93​ const int index = insertIndex != -1 ? insertTab(insertIndex, text) : addTab(text);
96 94​
97 QVariant v; 95​ QVariant v;
98 v.setValue((long long)panel); 96​ v.setValue((long long)panel);
99 setTabData(index, v); 97​ setTabData(index, v);
100 98​
101 setIcon(index, panel); 99​ setIcon(index, panel);
102 100​
Show All 36 Lines136{
139 return removePanel(currentIndex(), panelToDelete); 137​ return removePanel(currentIndex(), panelToDelete);
140} 138​}
141 139​
142void PanelTabBar::updateTab(ListPanel *panel) 140​void PanelTabBar::updateTab(ListPanel *panel)
143{ 141​{
144 // find which is the correct tab 142​ // find which is the correct tab
145 for (int i = 0; i < count(); i++) { 143​ for (int i = 0; i < count(); i++) {
146 if ((ListPanel*)tabData(i).toLongLong() == panel) { 144​ if ((ListPanel*)tabData(i).toLongLong() == panel) {
147 setTabText(i, squeeze(DISPLAY(panel->virtualPath()), i)); 145​ setTabText(i, squeeze(panel->virtualPath(), i));
148 setIcon(i, panel); 146​ setIcon(i, panel);
149 break; 147​ break;
150 } 148​ }
151 } 149​ }
152} 150​}
153 151​
154void PanelTabBar::duplicateTab() 152​void PanelTabBar::duplicateTab()
155{ 153​{
156 int id = currentIndex(); 154​ int id = currentIndex();
157 emit newTab(((ListPanel*)tabData(id).toLongLong())->virtualPath()); 155​ emit newTab(((ListPanel*)tabData(id).toLongLong())->virtualPath());
158} 156​}
159 157​
160void PanelTabBar::setIcon(int index, ListPanel *panel) 158​void PanelTabBar::setIcon(int index, ListPanel *panel)
161{ 159​{
162 setTabIcon(index, 160​ setTabIcon(index,
163 panel->isLocked() ? krLoader->loadIcon("lock", KIconLoader::Toolbar, 16) : QIcon()); 161​ panel->isLocked() ? krLoader->loadIcon("lock", KIconLoader::Toolbar, 16) : QIcon());
164} 162​}
165 163​
166QString PanelTabBar::squeeze(QString text, int index) 164​QString PanelTabBar::squeeze(const QUrl &url, int tabIndex)
167{ 165​{
168 QString originalText = text; 166​ const QString longText = url.isEmpty() ? i18n("[invalid]") :
169 167​ url.isLocalFile() ? url.path() : url.toDisplayString();
170 KConfigGroup group(krConfig, "Look&Feel"); 168​ if (tabIndex >= 0)
171 bool longNames = group.readEntry("Fullpath Tab Names", _FullPathTabNames); 169​ setTabToolTip(tabIndex, longText);
172 170​
173 if (!longNames) { 171​ const KConfigGroup group(krConfig, "Look&Feel");
174 while (text.endsWith('/')) 172​ const bool showLongNames = group.readEntry("Fullpath Tab Names", _FullPathTabNames);
175 text.truncate(text.length() - 1); 173​
176 if (text.isEmpty() || text.endsWith(':')) 174​ QString text;
177 text += '/'; 175​ if (!showLongNames) {
178 else { 176​ const QString scheme = url.scheme().isEmpty() || url.isLocalFile() ? "" : (url.scheme() + ":");
179 QString shortName; 177​ const QString host = url.host().isEmpty() ? "" : (url.host() + ":");
180 178​ const QString name = url.isLocalFile() && url.fileName().isEmpty() ? "/" : url.fileName();
181 if (text.contains(":/")) 179​ text = scheme + host + name;
182 shortName = text.left(text.indexOf(":/")) + ':'; 180​ } else {
183 181​ text = longText;
184 shortName += text.mid(text.lastIndexOf("/") + 1); ​
185 text = shortName; ​
186 } ​
187 ​
188 if (index >= 0) ​
189 setTabToolTip(index, originalText); ​
190 ​
191 index = -1; ​
192 } 182​ }
193 183​
194 QFontMetrics fm(fontMetrics()); 184​ if (text.isEmpty())
185​ text = i18nc("invalid URL path", "?");
195 186​
196 // set the real max length 187​ // set the real max length
188​ QFontMetrics fm(fontMetrics());
197 _maxTabLength = (static_cast<QWidget*>(parent())->width() - (6 * fm.width("W"))) / fm.width("W"); 189​ _maxTabLength = (static_cast<QWidget*>(parent())->width() - (6 * fm.width("W"))) / fm.width("W");
198 // each tab gets a fair share of the max tab length 190​ // each tab gets a fair share of the max tab length
199 int _effectiveTabLength = _maxTabLength / (count() == 0 ? 1 : count()); 191​ const int effectiveTabLength = _maxTabLength / (count() == 0 ? 1 : count());
192​ const int labelWidth = fm.width("W") * effectiveTabLength;
193​ const int textWidth = fm.width(text);
194​ if (textWidth <= labelWidth)
195​ return text;
200 196​
201 int labelWidth = fm.width("W") * _effectiveTabLength; 197​ // squeeze text - start with the dots only
202 int textWidth = fm.width(text); ​
203 if (textWidth > labelWidth) { ​
204 // start with the dots only ​
205 QString squeezedText = "..."; 198​ QString squeezedText = "...";
206 int squeezedWidth = fm.width(squeezedText); 199​ int squeezedWidth = fm.width(squeezedText);
207 200​
208 // estimate how many letters we can add to the dots on both sides ​
209 int letters = text.length() * (labelWidth - squeezedWidth) / textWidth / 2; 201​ int letters = text.length() * (labelWidth - squeezedWidth) / textWidth / 2;
210 if (labelWidth < squeezedWidth) letters = 1; 202​ if (labelWidth < squeezedWidth)
203​ letters = 1;
211 squeezedText = text.left(letters) + "..." + text.right(letters); 204​ squeezedText = text.left(letters) + "..." + text.right(letters);
212 squeezedWidth = fm.width(squeezedText); 205​ squeezedWidth = fm.width(squeezedText);
213 206​
214 if (squeezedWidth < labelWidth) { 207​ if (squeezedWidth < labelWidth) {
215 // we estimated too short 208​ // we estimated too short
216 // add letters while text < label 209​ // add letters while text < label
217 do { 210​ do {
218 letters++; 211​ letters++;
219 squeezedText = text.left(letters) + "..." + text.right(letters); 212​ squeezedText = text.left(letters) + "..." + text.right(letters);
220 squeezedWidth = fm.width(squeezedText); 213​ squeezedWidth = fm.width(squeezedText);
221 } while (squeezedWidth < labelWidth); 214​ } while (squeezedWidth < labelWidth);
222 letters--; 215​ letters--;
223 squeezedText = text.left(letters) + "..." + text.right(letters); 216​ squeezedText = text.left(letters) + "..." + text.right(letters);
224 } else if (squeezedWidth > labelWidth) { 217​ } else if (squeezedWidth > labelWidth) {
225 // we estimated too long 218​ // we estimated too long
226 // remove letters while text > label 219​ // remove letters while text > label
227 do { 220​ do {
228 letters--; 221​ letters--;
229 squeezedText = text.left(letters) + "..." + text.right(letters); 222​ squeezedText = text.left(letters) + "..." + text.right(letters);
230 squeezedWidth = fm.width(squeezedText); 223​ squeezedWidth = fm.width(squeezedText);
231 } while (letters && squeezedWidth > labelWidth); 224​ } while (letters && squeezedWidth > labelWidth);
232 } 225​ }
233 226​
234 if (index >= 0) ​
235 setTabToolTip(index, originalText); ​
236 ​
237 if (letters < 5) { ​
238 // too few letters added -> we give up squeezing ​
239 //return text; ​
240 return squeezedText; ​
241 } else { ​
242 return squeezedText; 227​ return squeezedText;
243 } 228​}
244 } else { ​
245 //if( index >= 0 ) ​
246 // removeTabToolTip( index ); ​
247 ​
248 return text; ​
249 }; ​
250} ​
251 229​
252void PanelTabBar::resizeEvent(QResizeEvent *e) 230​void PanelTabBar::resizeEvent(QResizeEvent *e)
253{ 231​{
254 QTabBar::resizeEvent(e); 232​ QTabBar::resizeEvent(e);
255 233​
256 layoutTabs(); 234​ layoutTabs();
257} 235​}
258 236​
▲ Show 20 Lines • Show All 73 Lines • ▼ Show 20 Line(s)303{
332 } else { 310​ } else {
333 _dragTimer->start(); 311​ _dragTimer->start();
334 } 312​ }
335} 313​}
336 314​
337void PanelTabBar::layoutTabs() 315​void PanelTabBar::layoutTabs()
338{ 316​{
339 for (int i = 0; i < count(); i++) { 317​ for (int i = 0; i < count(); i++) {
340 setTabText(i, squeeze(DISPLAY(((ListPanel*)tabData(i).toLongLong())->virtualPath()), i)); 318​ setTabText(i, squeeze(((ListPanel*)tabData(i).toLongLong())->virtualPath(), i));
341 } 319​ }
342} 320​}
343 321​