| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2018 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtSCriptTools module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
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| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "qscriptdebuggercodewidget_p.h" |
| 41 | #include "qscriptdebuggercodewidgetinterface_p_p.h" |
| 42 | #include "qscriptdebuggercodeview_p.h" |
| 43 | #include "qscriptdebuggerscriptsmodel_p.h" |
| 44 | #include "qscriptbreakpointsmodel_p.h" |
| 45 | #include "qscripttooltipproviderinterface_p.h" |
| 46 | |
| 47 | #include <QtCore/qdebug.h> |
| 48 | #include <QtWidgets/qboxlayout.h> |
| 49 | #include <QtWidgets/qstackedwidget.h> |
| 50 | |
| 51 | QT_BEGIN_NAMESPACE |
| 52 | |
| 53 | class QScriptDebuggerCodeWidgetPrivate |
| 54 | : public QScriptDebuggerCodeWidgetInterfacePrivate |
| 55 | { |
| 56 | Q_DECLARE_PUBLIC(QScriptDebuggerCodeWidget) |
| 57 | public: |
| 58 | QScriptDebuggerCodeWidgetPrivate(); |
| 59 | ~QScriptDebuggerCodeWidgetPrivate(); |
| 60 | |
| 61 | qint64 scriptId(QScriptDebuggerCodeViewInterface *view) const; |
| 62 | |
| 63 | // private slots |
| 64 | void _q_onBreakpointToggleRequest(int lineNumber, bool on); |
| 65 | void _q_onBreakpointEnableRequest(int lineNumber, bool enable); |
| 66 | void _q_onBreakpointsAboutToBeRemoved(const QModelIndex&, int, int); |
| 67 | void _q_onBreakpointsInserted(const QModelIndex&, int, int); |
| 68 | void _q_onBreakpointsDataChanged(const QModelIndex &, const QModelIndex &); |
| 69 | void _q_onScriptsChanged(); |
| 70 | void _q_onToolTipRequest(const QPoint &pos, int lineNumber, const QStringList &path); |
| 71 | |
| 72 | QScriptDebuggerScriptsModel *scriptsModel; |
| 73 | QStackedWidget *viewStack; |
| 74 | QHash<qint64, QScriptDebuggerCodeViewInterface*> viewHash; |
| 75 | QScriptBreakpointsModel *breakpointsModel; |
| 76 | QScriptToolTipProviderInterface *toolTipProvider; |
| 77 | }; |
| 78 | |
| 79 | QScriptDebuggerCodeWidgetPrivate::QScriptDebuggerCodeWidgetPrivate() |
| 80 | { |
| 81 | scriptsModel = 0; |
| 82 | breakpointsModel = 0; |
| 83 | toolTipProvider = 0; |
| 84 | } |
| 85 | |
| 86 | QScriptDebuggerCodeWidgetPrivate::~QScriptDebuggerCodeWidgetPrivate() |
| 87 | { |
| 88 | } |
| 89 | |
| 90 | qint64 QScriptDebuggerCodeWidgetPrivate::scriptId(QScriptDebuggerCodeViewInterface *view) const |
| 91 | { |
| 92 | if (!view) |
| 93 | return -1; |
| 94 | return viewHash.key(avalue: view); |
| 95 | } |
| 96 | |
| 97 | void QScriptDebuggerCodeWidgetPrivate::_q_onBreakpointToggleRequest(int lineNumber, bool on) |
| 98 | { |
| 99 | QScriptDebuggerCodeViewInterface *view = qobject_cast<QScriptDebuggerCodeViewInterface*>(object: q_func()->sender()); |
| 100 | qint64 sid = scriptId(view); |
| 101 | Q_ASSERT(sid != -1); |
| 102 | if (on) { |
| 103 | QScriptBreakpointData data(sid, lineNumber); |
| 104 | data.setFileName(scriptsModel->scriptData(id: sid).fileName()); |
| 105 | breakpointsModel->setBreakpoint(data); |
| 106 | } else { |
| 107 | int bpid = breakpointsModel->resolveBreakpoint(scriptId: sid, lineNumber); |
| 108 | if (bpid == -1) |
| 109 | bpid = breakpointsModel->resolveBreakpoint(fileName: scriptsModel->scriptData(id: sid).fileName(), lineNumber); |
| 110 | Q_ASSERT(bpid != -1); |
| 111 | breakpointsModel->deleteBreakpoint(id: bpid); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | void QScriptDebuggerCodeWidgetPrivate::_q_onBreakpointEnableRequest(int lineNumber, bool enable) |
| 116 | { |
| 117 | QScriptDebuggerCodeViewInterface *view = qobject_cast<QScriptDebuggerCodeViewInterface*>(object: q_func()->sender()); |
| 118 | qint64 sid = scriptId(view); |
| 119 | int bpid = breakpointsModel->resolveBreakpoint(scriptId: sid, lineNumber); |
| 120 | if (bpid == -1) |
| 121 | bpid = breakpointsModel->resolveBreakpoint(fileName: scriptsModel->scriptData(id: sid).fileName(), lineNumber); |
| 122 | Q_ASSERT(bpid != -1); |
| 123 | QScriptBreakpointData data = breakpointsModel->breakpointData(id: bpid); |
| 124 | data.setEnabled(enable); |
| 125 | breakpointsModel->setBreakpointData(id: bpid, data); |
| 126 | } |
| 127 | |
| 128 | void QScriptDebuggerCodeWidgetPrivate::_q_onBreakpointsAboutToBeRemoved( |
| 129 | const QModelIndex &, int first, int last) |
| 130 | { |
| 131 | for (int i = first; i <= last; ++i) { |
| 132 | QScriptBreakpointData data = breakpointsModel->breakpointDataAt(row: i); |
| 133 | qint64 scriptId = data.scriptId(); |
| 134 | if (scriptId == -1) { |
| 135 | scriptId = scriptsModel->resolveScript(fileName: data.fileName()); |
| 136 | if (scriptId == -1) |
| 137 | continue; |
| 138 | } |
| 139 | QScriptDebuggerCodeViewInterface *view = viewHash.value(akey: scriptId); |
| 140 | if (!view) |
| 141 | continue; |
| 142 | view->deleteBreakpoint(lineNumber: data.lineNumber()); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | void QScriptDebuggerCodeWidgetPrivate::_q_onBreakpointsInserted( |
| 147 | const QModelIndex &, int first, int last) |
| 148 | { |
| 149 | for (int i = first; i <= last; ++i) { |
| 150 | QScriptBreakpointData data = breakpointsModel->breakpointDataAt(row: i); |
| 151 | qint64 scriptId = data.scriptId(); |
| 152 | if (scriptId == -1) { |
| 153 | scriptId = scriptsModel->resolveScript(fileName: data.fileName()); |
| 154 | if (scriptId == -1) |
| 155 | continue; |
| 156 | } |
| 157 | QScriptDebuggerCodeViewInterface *view = viewHash.value(akey: scriptId); |
| 158 | if (!view) |
| 159 | continue; |
| 160 | view->setBreakpoint(data.lineNumber()); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | void QScriptDebuggerCodeWidgetPrivate::_q_onBreakpointsDataChanged( |
| 165 | const QModelIndex &tl, const QModelIndex &br) |
| 166 | { |
| 167 | for (int i = tl.row(); i <= br.row(); ++i) { |
| 168 | QScriptBreakpointData data = breakpointsModel->breakpointDataAt(row: i); |
| 169 | qint64 scriptId = data.scriptId(); |
| 170 | if (scriptId == -1) { |
| 171 | scriptId = scriptsModel->resolveScript(fileName: data.fileName()); |
| 172 | if (scriptId == -1) |
| 173 | continue; |
| 174 | } |
| 175 | QScriptDebuggerCodeViewInterface *view = viewHash.value(akey: scriptId); |
| 176 | if (!view) |
| 177 | continue; |
| 178 | view->setBreakpointEnabled(lineNumber: data.lineNumber(), enable: data.isEnabled()); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | void QScriptDebuggerCodeWidgetPrivate::_q_onScriptsChanged() |
| 183 | { |
| 184 | // kill editors for scripts that have been removed |
| 185 | QHash<qint64, QScriptDebuggerCodeViewInterface*>::iterator it; |
| 186 | for (it = viewHash.begin(); it != viewHash.end(); ) { |
| 187 | if (!scriptsModel->scriptData(id: it.key()).isValid()) { |
| 188 | it = viewHash.erase(it); |
| 189 | } else |
| 190 | ++it; |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | void QScriptDebuggerCodeWidgetPrivate::_q_onToolTipRequest( |
| 195 | const QPoint &pos, int lineNumber, const QStringList &path) |
| 196 | { |
| 197 | toolTipProvider->showToolTip(pos, /*frameIndex=*/-1, lineNumber, path); |
| 198 | } |
| 199 | |
| 200 | QScriptDebuggerCodeWidget::QScriptDebuggerCodeWidget(QWidget *parent) |
| 201 | : QScriptDebuggerCodeWidgetInterface(*new QScriptDebuggerCodeWidgetPrivate, parent, {}) |
| 202 | { |
| 203 | Q_D(QScriptDebuggerCodeWidget); |
| 204 | QVBoxLayout *vbox = new QVBoxLayout(this); |
| 205 | vbox->setContentsMargins(left: 0, top: 0, right: 0, bottom: 0); |
| 206 | d->viewStack = new QStackedWidget(); |
| 207 | vbox->addWidget(d->viewStack); |
| 208 | } |
| 209 | |
| 210 | QScriptDebuggerCodeWidget::~QScriptDebuggerCodeWidget() |
| 211 | { |
| 212 | } |
| 213 | |
| 214 | QScriptDebuggerScriptsModel *QScriptDebuggerCodeWidget::scriptsModel() const |
| 215 | { |
| 216 | Q_D(const QScriptDebuggerCodeWidget); |
| 217 | return d->scriptsModel; |
| 218 | } |
| 219 | |
| 220 | void QScriptDebuggerCodeWidget::setScriptsModel(QScriptDebuggerScriptsModel *model) |
| 221 | { |
| 222 | Q_D(QScriptDebuggerCodeWidget); |
| 223 | d->scriptsModel = model; |
| 224 | QObject::connect(sender: model, SIGNAL(layoutChanged()), |
| 225 | receiver: this, SLOT(_q_onScriptsChanged())); |
| 226 | } |
| 227 | |
| 228 | qint64 QScriptDebuggerCodeWidget::currentScriptId() const |
| 229 | { |
| 230 | Q_D(const QScriptDebuggerCodeWidget); |
| 231 | return d->scriptId(view: currentView()); |
| 232 | } |
| 233 | |
| 234 | void QScriptDebuggerCodeWidget::setCurrentScript(qint64 scriptId) |
| 235 | { |
| 236 | Q_D(QScriptDebuggerCodeWidget); |
| 237 | if (scriptId == -1) { |
| 238 | // ### show "native script" |
| 239 | return; |
| 240 | } |
| 241 | QScriptDebuggerCodeViewInterface *view = d->viewHash.value(akey: scriptId); |
| 242 | if (!view) { |
| 243 | Q_ASSERT(d->scriptsModel != 0); |
| 244 | QScriptScriptData data = d->scriptsModel->scriptData(id: scriptId); |
| 245 | if (!data.isValid()) |
| 246 | return; |
| 247 | view = new QScriptDebuggerCodeView(); // ### use factory, so user can provide his own view |
| 248 | view->setBaseLineNumber(data.baseLineNumber()); |
| 249 | view->setText(data.contents()); |
| 250 | view->setExecutableLineNumbers(d->scriptsModel->executableLineNumbers(scriptId)); |
| 251 | QObject::connect(sender: view, SIGNAL(breakpointToggleRequest(int,bool)), |
| 252 | receiver: this, SLOT(_q_onBreakpointToggleRequest(int,bool))); |
| 253 | QObject::connect(sender: view, SIGNAL(breakpointEnableRequest(int,bool)), |
| 254 | receiver: this, SLOT(_q_onBreakpointEnableRequest(int,bool))); |
| 255 | QObject::connect(sender: view, SIGNAL(toolTipRequest(QPoint,int,QStringList)), |
| 256 | receiver: this, SLOT(_q_onToolTipRequest(QPoint,int,QStringList))); |
| 257 | d->viewStack->addWidget(w: view); |
| 258 | d->viewHash.insert(akey: scriptId, avalue: view); |
| 259 | } |
| 260 | d->viewStack->setCurrentWidget(view); |
| 261 | } |
| 262 | |
| 263 | void QScriptDebuggerCodeWidget::invalidateExecutionLineNumbers() |
| 264 | { |
| 265 | Q_D(QScriptDebuggerCodeWidget); |
| 266 | QHash<qint64, QScriptDebuggerCodeViewInterface*>::const_iterator it; |
| 267 | for (it = d->viewHash.constBegin(); it != d->viewHash.constEnd(); ++it) |
| 268 | it.value()->setExecutionLineNumber(lineNumber: -1, /*error=*/false); |
| 269 | } |
| 270 | |
| 271 | QScriptBreakpointsModel *QScriptDebuggerCodeWidget::breakpointsModel() const |
| 272 | { |
| 273 | Q_D(const QScriptDebuggerCodeWidget); |
| 274 | return d->breakpointsModel; |
| 275 | } |
| 276 | |
| 277 | void QScriptDebuggerCodeWidget::setBreakpointsModel(QScriptBreakpointsModel *model) |
| 278 | { |
| 279 | Q_D(QScriptDebuggerCodeWidget); |
| 280 | d->breakpointsModel = model; |
| 281 | QObject::connect(sender: model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)), |
| 282 | receiver: this, SLOT(_q_onBreakpointsAboutToBeRemoved(QModelIndex,int,int))); |
| 283 | QObject::connect(sender: model, SIGNAL(rowsInserted(QModelIndex,int,int)), |
| 284 | receiver: this, SLOT(_q_onBreakpointsInserted(QModelIndex,int,int))); |
| 285 | QObject::connect(sender: model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), |
| 286 | receiver: this, SLOT(_q_onBreakpointsDataChanged(QModelIndex,QModelIndex))); |
| 287 | } |
| 288 | |
| 289 | void QScriptDebuggerCodeWidget::setToolTipProvider(QScriptToolTipProviderInterface *toolTipProvider) |
| 290 | { |
| 291 | Q_D(QScriptDebuggerCodeWidget); |
| 292 | d->toolTipProvider = toolTipProvider; |
| 293 | } |
| 294 | |
| 295 | QScriptDebuggerCodeViewInterface *QScriptDebuggerCodeWidget::currentView() const |
| 296 | { |
| 297 | Q_D(const QScriptDebuggerCodeWidget); |
| 298 | return qobject_cast<QScriptDebuggerCodeViewInterface*>(object: d->viewStack->currentWidget()); |
| 299 | } |
| 300 | |
| 301 | QT_END_NAMESPACE |
| 302 | |
| 303 | #include "moc_qscriptdebuggercodewidget_p.cpp" |
| 304 | |