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qundogroup.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/widgets/util/qundogroup.cpp
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5-
6class QUndoGroupPrivate : public QObjectPrivate-
7{-
8 inline QUndoGroup* q_func() { return static_cast<QUndoGroup *>(q_ptr); } inline const QUndoGroup* q_func() const { return static_cast<const QUndoGroup *>(q_ptr); } friend class QUndoGroup;-
9public:-
10 QUndoGroupPrivate() : active(0) {}
never executed: end of block
0
11-
12 QUndoStack *active;-
13 QList<QUndoStack*> stack_list;-
14};-
15QUndoGroup::QUndoGroup(QObject *parent)-
16 : QObject(*new QUndoGroupPrivate(), parent)-
17{-
18}
never executed: end of block
0
19-
20-
21-
22-
23QUndoGroup::~QUndoGroup()-
24{-
25-
26 QUndoGroupPrivate * const d = d_func();-
27 QList<QUndoStack *>::iterator it = d->stack_list.begin();-
28 QList<QUndoStack *>::iterator end = d->stack_list.end();-
29 while (it != end
it != endDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
30 (*it)->d_func()->group = 0;-
31 ++it;-
32 }
never executed: end of block
0
33}
never executed: end of block
0
34void QUndoGroup::addStack(QUndoStack *stack)-
35{-
36 QUndoGroupPrivate * const d = d_func();-
37-
38 if (d->stack_list.contains(stack)
d->stack_list.contains(stack)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
39 return;
never executed: return;
0
40 d->stack_list.append(stack);-
41-
42 if (QUndoGroup *other = stack->d_func()->group
QUndoGroup *ot..._func()->groupDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
43 other->removeStack(stack);
never executed: other->removeStack(stack);
0
44 stack->d_func()->group = this;-
45}
never executed: end of block
0
46void QUndoGroup::removeStack(QUndoStack *stack)-
47{-
48 QUndoGroupPrivate * const d = d_func();-
49-
50 if (d->stack_list.removeAll(stack) == 0
d->stack_list....ll(stack) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
51 return;
never executed: return;
0
52 if (stack == d->active
stack == d->activeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
53 setActiveStack(0);
never executed: setActiveStack(0);
0
54 stack->d_func()->group = 0;-
55}
never executed: end of block
0
56-
57-
58-
59-
60-
61-
62-
63QList<QUndoStack*> QUndoGroup::stacks() const-
64{-
65 const QUndoGroupPrivate * const d = d_func();-
66 return
never executed: return d->stack_list;
 d->stack_list;
never executed: return d->stack_list;
0
67}-
68void QUndoGroup::setActiveStack(QUndoStack *stack)-
69{-
70 QUndoGroupPrivate * const d = d_func();-
71 if (d->active == stack
d->active == stackDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
72 return;
never executed: return;
0
73-
74 if (d->active != 0
d->active != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
75 disconnect(d->active, qFlagLocation("2""canUndoChanged(bool)" "\0" __FILE__ ":" "196"),-
76 this, qFlagLocation("2""canUndoChanged(bool)" "\0" __FILE__ ":" "197"));-
77 disconnect(d->active, qFlagLocation("2""undoTextChanged(QString)" "\0" __FILE__ ":" "198"),-
78 this, qFlagLocation("2""undoTextChanged(QString)" "\0" __FILE__ ":" "199"));-
79 disconnect(d->active, qFlagLocation("2""canRedoChanged(bool)" "\0" __FILE__ ":" "200"),-
80 this, qFlagLocation("2""canRedoChanged(bool)" "\0" __FILE__ ":" "201"));-
81 disconnect(d->active, qFlagLocation("2""redoTextChanged(QString)" "\0" __FILE__ ":" "202"),-
82 this, qFlagLocation("2""redoTextChanged(QString)" "\0" __FILE__ ":" "203"));-
83 disconnect(d->active, qFlagLocation("2""indexChanged(int)" "\0" __FILE__ ":" "204"),-
84 this, qFlagLocation("2""indexChanged(int)" "\0" __FILE__ ":" "205"));-
85 disconnect(d->active, qFlagLocation("2""cleanChanged(bool)" "\0" __FILE__ ":" "206"),-
86 this, qFlagLocation("2""cleanChanged(bool)" "\0" __FILE__ ":" "207"));-
87 }
never executed: end of block
0
88-
89 d->active = stack;-
90-
91 if (d->active == 0
d->active == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
92 canUndoChanged(false);-
93 undoTextChanged(QString());-
94 canRedoChanged(false);-
95 redoTextChanged(QString());-
96 cleanChanged(true);-
97 indexChanged(0);-
98 }
never executed: end of block
 else {		0
99 connect(d->active, qFlagLocation("2""canUndoChanged(bool)" "\0" __FILE__ ":" "220"),-
100 this, qFlagLocation("2""canUndoChanged(bool)" "\0" __FILE__ ":" "221"));-
101 connect(d->active, qFlagLocation("2""undoTextChanged(QString)" "\0" __FILE__ ":" "222"),-
102 this, qFlagLocation("2""undoTextChanged(QString)" "\0" __FILE__ ":" "223"));-
103 connect(d->active, qFlagLocation("2""canRedoChanged(bool)" "\0" __FILE__ ":" "224"),-
104 this, qFlagLocation("2""canRedoChanged(bool)" "\0" __FILE__ ":" "225"));-
105 connect(d->active, qFlagLocation("2""redoTextChanged(QString)" "\0" __FILE__ ":" "226"),-
106 this, qFlagLocation("2""redoTextChanged(QString)" "\0" __FILE__ ":" "227"));-
107 connect(d->active, qFlagLocation("2""indexChanged(int)" "\0" __FILE__ ":" "228"),-
108 this, qFlagLocation("2""indexChanged(int)" "\0" __FILE__ ":" "229"));-
109 connect(d->active, qFlagLocation("2""cleanChanged(bool)" "\0" __FILE__ ":" "230"),-
110 this, qFlagLocation("2""cleanChanged(bool)" "\0" __FILE__ ":" "231"));-
111 canUndoChanged(d->active->canUndo());-
112 undoTextChanged(d->active->undoText());-
113 canRedoChanged(d->active->canRedo());-
114 redoTextChanged(d->active->redoText());-
115 cleanChanged(d->active->isClean());-
116 indexChanged(d->active->index());-
117 }
never executed: end of block
0
118-
119 activeStackChanged(d->active);-
120}
never executed: end of block
0
121QUndoStack *QUndoGroup::activeStack() const-
122{-
123 const QUndoGroupPrivate * const d = d_func();-
124 return
never executed: return d->active;
 d->active;
never executed: return d->active;
0
125}-
126void QUndoGroup::undo()-
127{-
128 QUndoGroupPrivate * const d = d_func();-
129 if (d->active != 0
d->active != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
130 d->active->undo();
never executed: d->active->undo();
0
131}
never executed: end of block
0
132void QUndoGroup::redo()-
133{-
134 QUndoGroupPrivate * const d = d_func();-
135 if (d->active != 0
d->active != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
136 d->active->redo();
never executed: d->active->redo();
0
137}
never executed: end of block
0
138bool QUndoGroup::canUndo() const-
139{-
140 const QUndoGroupPrivate * const d = d_func();-
141 return
never executed: return d->active != 0 && d->active->canUndo();
 d->active != 0 && d->active->canUndo();
never executed: return d->active != 0 && d->active->canUndo();
0
142}-
143bool QUndoGroup::canRedo() const-
144{-
145 const QUndoGroupPrivate * const d = d_func();-
146 return
never executed: return d->active != 0 && d->active->canRedo();
 d->active != 0 && d->active->canRedo();
never executed: return d->active != 0 && d->active->canRedo();
0
147}-
148QString QUndoGroup::undoText() const-
149{-
150 const QUndoGroupPrivate * const d = d_func();-
151 return
never executed: return d->active == 0 ? QString() : d->active->undoText();
 d->active == 0 ? QString() : d->active->undoText();
never executed: return d->active == 0 ? QString() : d->active->undoText();
0
152}-
153QString QUndoGroup::redoText() const-
154{-
155 const QUndoGroupPrivate * const d = d_func();-
156 return
never executed: return d->active == 0 ? QString() : d->active->redoText();
 d->active == 0 ? QString() : d->active->redoText();
never executed: return d->active == 0 ? QString() : d->active->redoText();
0
157}-
158bool QUndoGroup::isClean() const-
159{-
160 const QUndoGroupPrivate * const d = d_func();-
161 return
never executed: return d->active == 0 || d->active->isClean();
 d->active == 0 || d->active->isClean();
never executed: return d->active == 0 || d->active->isClean();
0
162}-
163QAction *QUndoGroup::createUndoAction(QObject *parent, const QString &prefix) const-
164{-
165 QUndoAction *result = new QUndoAction(prefix, parent);-
166 if (prefix.isEmpty()
prefix.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
167 result->setTextFormat(tr("Undo %1"), tr("Undo", "Default text for undo action"));
never executed: result->setTextFormat(tr("Undo %1"), tr("Undo", "Default text for undo action"));
0
168-
169 result->setEnabled(canUndo());-
170 result->setPrefixedText(undoText());-
171 connect(this, qFlagLocation("2""canUndoChanged(bool)" "\0" __FILE__ ":" "391"),-
172 result, qFlagLocation("1""setEnabled(bool)" "\0" __FILE__ ":" "392"));-
173 connect(this, qFlagLocation("2""undoTextChanged(QString)" "\0" __FILE__ ":" "393"),-
174 result, qFlagLocation("1""setPrefixedText(QString)" "\0" __FILE__ ":" "394"));-
175 connect(result, qFlagLocation("2""triggered()" "\0" __FILE__ ":" "395"), this, qFlagLocation("1""undo()" "\0" __FILE__ ":" "395"));-
176 return
never executed: return result;
 result;
never executed: return result;
0
177}-
178QAction *QUndoGroup::createRedoAction(QObject *parent, const QString &prefix) const-
179{-
180 QUndoAction *result = new QUndoAction(prefix, parent);-
181 if (prefix.isEmpty()
prefix.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
182 result->setTextFormat(tr("Redo %1"), tr("Redo", "Default text for redo action"));
never executed: result->setTextFormat(tr("Redo %1"), tr("Redo", "Default text for redo action"));
0
183-
184 result->setEnabled(canRedo());-
185 result->setPrefixedText(redoText());-
186 connect(this, qFlagLocation("2""canRedoChanged(bool)" "\0" __FILE__ ":" "422"),-
187 result, qFlagLocation("1""setEnabled(bool)" "\0" __FILE__ ":" "423"));-
188 connect(this, qFlagLocation("2""redoTextChanged(QString)" "\0" __FILE__ ":" "424"),-
189 result, qFlagLocation("1""setPrefixedText(QString)" "\0" __FILE__ ":" "425"));-
190 connect(result, qFlagLocation("2""triggered()" "\0" __FILE__ ":" "426"), this, qFlagLocation("1""redo()" "\0" __FILE__ ":" "426"));-
191 return
never executed: return result;
 result;
never executed: return result;
0
192}-
193-
194-
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