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39 | |
40 | #include "qscriptdebuggercodeview_p.h" |
41 | #include "qscriptdebuggercodeviewinterface_p_p.h" |
42 | |
43 | #include "qscriptedit_p.h" |
44 | |
45 | #include <QtWidgets/qboxlayout.h> |
46 | #include <QtGui/qtextobject.h> |
47 | #include <QtCore/qdebug.h> |
48 | |
49 | QT_BEGIN_NAMESPACE |
50 | |
51 | class QScriptDebuggerCodeViewPrivate |
52 | : public QScriptDebuggerCodeViewInterfacePrivate |
53 | { |
54 | Q_DECLARE_PUBLIC(QScriptDebuggerCodeView) |
55 | public: |
56 | QScriptDebuggerCodeViewPrivate(); |
57 | ~QScriptDebuggerCodeViewPrivate(); |
58 | |
59 | QScriptEdit *editor; |
60 | }; |
61 | |
62 | QScriptDebuggerCodeViewPrivate::QScriptDebuggerCodeViewPrivate() |
63 | { |
64 | } |
65 | |
66 | QScriptDebuggerCodeViewPrivate::~QScriptDebuggerCodeViewPrivate() |
67 | { |
68 | } |
69 | |
70 | QScriptDebuggerCodeView::QScriptDebuggerCodeView(QWidget *parent) |
71 | : QScriptDebuggerCodeViewInterface(*new QScriptDebuggerCodeViewPrivate, parent, {}) |
72 | { |
73 | Q_D(QScriptDebuggerCodeView); |
74 | d->editor = new QScriptEdit(); |
75 | d->editor->setReadOnly(true); |
76 | d->editor->setBackgroundVisible(false); |
77 | QObject::connect(sender: d->editor, SIGNAL(breakpointToggleRequest(int,bool)), |
78 | receiver: this, SIGNAL(breakpointToggleRequest(int,bool))); |
79 | QObject::connect(sender: d->editor, SIGNAL(breakpointEnableRequest(int,bool)), |
80 | receiver: this, SIGNAL(breakpointEnableRequest(int,bool))); |
81 | QVBoxLayout *vbox = new QVBoxLayout(this); |
82 | vbox->setContentsMargins(left: 0, top: 0, right: 0, bottom: 0); |
83 | vbox->addWidget(d->editor); |
84 | } |
85 | |
86 | QScriptDebuggerCodeView::~QScriptDebuggerCodeView() |
87 | { |
88 | } |
89 | |
90 | QString QScriptDebuggerCodeView::text() const |
91 | { |
92 | Q_D(const QScriptDebuggerCodeView); |
93 | return d->editor->toPlainText(); |
94 | } |
95 | |
96 | void QScriptDebuggerCodeView::setText(const QString &text) |
97 | { |
98 | Q_D(QScriptDebuggerCodeView); |
99 | d->editor->setPlainText(text); |
100 | } |
101 | |
102 | int QScriptDebuggerCodeView::cursorLineNumber() const |
103 | { |
104 | Q_D(const QScriptDebuggerCodeView); |
105 | return d->editor->currentLineNumber(); |
106 | } |
107 | |
108 | void QScriptDebuggerCodeView::gotoLine(int lineNumber) |
109 | { |
110 | Q_D(QScriptDebuggerCodeView); |
111 | d->editor->gotoLine(lineNumber); |
112 | } |
113 | |
114 | int QScriptDebuggerCodeView::find(const QString &exp, int options) |
115 | { |
116 | Q_D(QScriptDebuggerCodeView); |
117 | QPlainTextEdit *ed = (QPlainTextEdit*)d->editor; |
118 | QTextCursor cursor = ed->textCursor(); |
119 | if (options & 0x100) { |
120 | // start searching from the beginning of selection |
121 | if (cursor.hasSelection()) { |
122 | int len = cursor.selectedText().length(); |
123 | cursor.clearSelection(); |
124 | cursor.setPosition(pos: cursor.position() - len); |
125 | ed->setTextCursor(cursor); |
126 | } |
127 | options &= ~0x100; |
128 | } |
129 | int ret = 0; |
130 | if (ed->find(exp, options: QTextDocument::FindFlags(options))) { |
131 | ret |= 0x1; |
132 | } else { |
133 | QTextCursor curse = cursor; |
134 | curse.movePosition(op: QTextCursor::Start); |
135 | ed->setTextCursor(curse); |
136 | if (ed->find(exp, options: QTextDocument::FindFlags(options))) |
137 | ret |= 0x1 | 0x2; |
138 | else |
139 | ed->setTextCursor(cursor); |
140 | } |
141 | return ret; |
142 | } |
143 | |
144 | void QScriptDebuggerCodeView::setExecutionLineNumber(int lineNumber, bool error) |
145 | { |
146 | Q_D(QScriptDebuggerCodeView); |
147 | d->editor->setExecutionLineNumber(lineNumber, error); |
148 | } |
149 | |
150 | void QScriptDebuggerCodeView::setExecutableLineNumbers(const QSet<int> &lineNumbers) |
151 | { |
152 | Q_D(QScriptDebuggerCodeView); |
153 | d->editor->setExecutableLineNumbers(lineNumbers); |
154 | } |
155 | |
156 | int QScriptDebuggerCodeView::baseLineNumber() const |
157 | { |
158 | Q_D(const QScriptDebuggerCodeView); |
159 | return d->editor->baseLineNumber(); |
160 | } |
161 | |
162 | void QScriptDebuggerCodeView::setBaseLineNumber(int lineNumber) |
163 | { |
164 | Q_D(QScriptDebuggerCodeView); |
165 | d->editor->setBaseLineNumber(lineNumber); |
166 | } |
167 | |
168 | void QScriptDebuggerCodeView::setBreakpoint(int lineNumber) |
169 | { |
170 | Q_D(QScriptDebuggerCodeView); |
171 | d->editor->setBreakpoint(lineNumber); |
172 | } |
173 | |
174 | void QScriptDebuggerCodeView::deleteBreakpoint(int lineNumber) |
175 | { |
176 | Q_D(QScriptDebuggerCodeView); |
177 | d->editor->deleteBreakpoint(lineNumber); |
178 | } |
179 | |
180 | void QScriptDebuggerCodeView::setBreakpointEnabled(int lineNumber, bool enable) |
181 | { |
182 | Q_D(QScriptDebuggerCodeView); |
183 | d->editor->setBreakpointEnabled(lineNumber, enable); |
184 | } |
185 | |
186 | namespace { |
187 | |
188 | static bool isIdentChar(const QChar &ch) |
189 | { |
190 | static QChar underscore = QLatin1Char('_'); |
191 | return ch.isLetter() || (ch == underscore); |
192 | } |
193 | |
194 | } // namespace |
195 | |
196 | /*! |
197 | \reimp |
198 | */ |
199 | bool QScriptDebuggerCodeView::event(QEvent *e) |
200 | { |
201 | Q_D(QScriptDebuggerCodeView); |
202 | if (e->type() == QEvent::ToolTip) { |
203 | if (d->editor->executionLineNumber() == -1) |
204 | return false; |
205 | QHelpEvent *he = static_cast<QHelpEvent*>(e); |
206 | QPoint pt = he->pos(); |
207 | pt.rx() -= d->editor->extraAreaWidth(); |
208 | pt.ry() -= 8; |
209 | QTextCursor cursor = d->editor->cursorForPosition(pos: pt); |
210 | QTextBlock block = cursor.block(); |
211 | QString contents = block.text(); |
212 | if (contents.isEmpty()) |
213 | return false; |
214 | int linePosition = cursor.position() - block.position(); |
215 | if (linePosition < 0) |
216 | linePosition = 0; |
217 | |
218 | // ### generalize -- same as in completiontask |
219 | |
220 | int pos = linePosition; |
221 | if ((pos > 0) && contents.at(i: pos-1).isNumber()) { |
222 | // tooltips for numbers is pointless |
223 | return false; |
224 | } |
225 | |
226 | while ((pos > 0) && isIdentChar(ch: contents.at(i: pos-1))) |
227 | --pos; |
228 | if ((pos > 0) && ((contents.at(i: pos-1) == QLatin1Char('\'')) |
229 | || (contents.at(i: pos-1) == QLatin1Char('\"')))) { |
230 | // ignore string literals |
231 | return false; |
232 | } |
233 | int pos2 = linePosition - 1; |
234 | while ((pos2+1 < contents.size()) && isIdentChar(ch: contents.at(i: pos2+1))) |
235 | ++pos2; |
236 | QString ident = contents.mid(position: pos, n: pos2 - pos + 1); |
237 | |
238 | QStringList path; |
239 | path.append(t: ident); |
240 | while ((pos > 0) && (contents.at(i: pos-1) == QLatin1Char('.'))) { |
241 | --pos; |
242 | pos2 = pos; |
243 | while ((pos > 0) && isIdentChar(ch: contents.at(i: pos-1))) |
244 | --pos; |
245 | path.prepend(t: contents.mid(position: pos, n: pos2 - pos)); |
246 | } |
247 | |
248 | if (!path.isEmpty()) { |
249 | int lineNumber = cursor.blockNumber() + d->editor->baseLineNumber(); |
250 | emit toolTipRequest(pos: he->globalPos(), lineNumber, path); |
251 | } |
252 | } |
253 | return false; |
254 | } |
255 | |
256 | QT_END_NAMESPACE |
257 | |
258 | #include "moc_qscriptdebuggercodeview_p.cpp" |
259 | |