src/plugins/debugger/stackwindow.cpp

   1 /**************************************************************************
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  31 **************************************************************************/
  32
  33 #include "stackwindow.h"
  34 #include "stackhandler.h"
  35
  36 #include "debuggeractions.h"
  37 #include "debuggercore.h"
  38 #include "debuggerengine.h"
  39 #include "debuggerdialogs.h"
  40 #include "memoryagent.h"
  41
  42 #include <utils/qtcassert.h>
  43 #include <utils/savedaction.h>
  44
  45 #include <QtCore/QDebug>
  46
  47 #include <QtGui/QApplication>
  48 #include <QtGui/QClipboard>
  49 #include <QtGui/QHeaderView>
  50 #include <QtGui/QMenu>
  51 #include <QtGui/QResizeEvent>
  52
  53 namespace Debugger {
  54 namespace Internal {
  55
  56 static DebuggerEngine *currentEngine()
  57 {
  58     return debuggerCore()->currentEngine();
  59 }
  60
  61 StackWindow::StackWindow(QWidget *parent)
  62     : QTreeView(parent)
  63 {
  64     setAttribute(Qt::WA_MacShowFocusRect, false);
  65     setFrameStyle(QFrame::NoFrame);
  66
  67     QAction *act = debuggerCore()->action(UseAlternatingRowColors);
  68     setWindowTitle(tr("Stack"));
  69
  70     setAlternatingRowColors(act->isChecked());
  71     setRootIsDecorated(false);
  72     setIconSize(QSize(10, 10));
  73
  74     header()->setDefaultAlignment(Qt::AlignLeft);
  75
  76     connect(this, SIGNAL(activated(QModelIndex)),
  77         SLOT(rowActivated(QModelIndex)));
  78     connect(act, SIGNAL(toggled(bool)),
  79         SLOT(setAlternatingRowColorsHelper(bool)));
  80     connect(debuggerCore()->action(UseAddressInStackView), SIGNAL(toggled(bool)),
  81         SLOT(showAddressColumn(bool)));
  82     connect(debuggerCore()->action(ExpandStack), SIGNAL(triggered()),
  83         SLOT(reloadFullStack()));
  84     connect(debuggerCore()->action(MaximalStackDepth), SIGNAL(triggered()),
  85         SLOT(reloadFullStack()));
  86     connect(debuggerCore()->action(AlwaysAdjustStackColumnWidths),
  87         SIGNAL(triggered(bool)),
  88         SLOT(setAlwaysResizeColumnsToContents(bool)));
  89     showAddressColumn(false);
  90 }
  91
  92 void StackWindow::showAddressColumn(bool on)
  93 {
  94     setColumnHidden(4, !on);
  95 }
  96
  97 void StackWindow::rowActivated(const QModelIndex &index)
  98 {
  99     currentEngine()->activateFrame(index.row());
 100 }
 101
 102 void StackWindow::setModel(QAbstractItemModel *model)
 103 {
 104     QTreeView::setModel(model);
 105     //resizeColumnsToContents();
 106     resizeColumnToContents(0);
 107     resizeColumnToContents(3);
 108 }
 109
 110 void StackWindow::contextMenuEvent(QContextMenuEvent *ev)
 111 {
 112     DebuggerEngine *engine = currentEngine();
 113     StackHandler *handler = engine->stackHandler();
 114     const QModelIndex index = indexAt(ev->pos());
 115     const int row = index.row();
 116     const unsigned engineCapabilities = engine->debuggerCapabilities();
 117     StackFrame frame;
 118     if (row >= 0 && row < handler->stackSize())
 119         frame = handler->frameAt(row);
 120     const quint64 address = frame.address;
 121
 122     QMenu menu;
 123     menu.addAction(debuggerCore()->action(ExpandStack));
 124
 125     QAction *actCopyContents = menu.addAction(tr("Copy Contents to Clipboard"));
 126     actCopyContents->setEnabled(model() != 0);
 127
 128     if (engineCapabilities & CreateFullBacktraceCapability)
 129         menu.addAction(debuggerCore()->action(CreateFullBacktrace));
 130
 131     QAction *actShowMemory = menu.addAction(QString());
 132     if (address == 0) {
 133         actShowMemory->setText(tr("Open Memory Editor"));
 134         actShowMemory->setEnabled(false);
 135     } else {
 136         actShowMemory->setText(tr("Open Memory Editor at 0x%1").arg(address, 0, 16));
 137         actShowMemory->setEnabled(engineCapabilities & ShowMemoryCapability);
 138     }
 139
 140     QAction *actShowDisassemblerAt = menu.addAction(QString());
 141     QAction *actShowDisassembler = menu.addAction(tr("Open Disassembler..."));
 142     actShowDisassembler->setEnabled(engineCapabilities & DisassemblerCapability);
 143     if (address == 0) {
 144         actShowDisassemblerAt->setText(tr("Open Disassembler"));
 145         actShowDisassemblerAt->setEnabled(false);
 146     } else {
 147         actShowDisassemblerAt->setText(tr("Open Disassembler at 0x%1").arg(address, 0, 16));
 148         actShowDisassemblerAt->setEnabled(engineCapabilities & DisassemblerCapability);
 149     }
 150
 151     QAction *actLoadSymbols = 0;
 152     if (engineCapabilities & ShowModuleSymbolsCapability)
 153         actLoadSymbols = menu.addAction(tr("Try to Load Unknown Symbols"));
 154
 155     menu.addSeparator();
 156 #if 0 // @TODO: not implemented
 157     menu.addAction(debuggerCore()->action(UseToolTipsInStackView));
 158 #endif
 159     menu.addAction(debuggerCore()->action(UseAddressInStackView));
 160
 161     QAction *actAdjust = menu.addAction(tr("Adjust Column Widths to Contents"));
 162     menu.addAction(debuggerCore()->action(AlwaysAdjustStackColumnWidths));
 163     menu.addSeparator();
 164
 165     menu.addAction(debuggerCore()->action(SettingsDialog));
 166
 167     QAction *act = menu.exec(ev->globalPos());
 168
 169     if (!act)
 170         ;
 171     else if (act == actCopyContents)
 172         copyContentsToClipboard();
 173     else if (act == actAdjust)
 174         resizeColumnsToContents();
 175     else if (act == actShowMemory) {
 176         const QString title = tr("Memory at Frame #%1 (%2) 0x%3").
 177         arg(row).arg(frame.function).arg(address, 0, 16);
 178         QList<MemoryMarkup> ml;
 179         ml.push_back(MemoryMarkup(address, 1, QColor(Qt::blue).lighter(),
 180                                   tr("Frame #%1 (%2)").arg(row).arg(frame.function)));
 181         engine->openMemoryView(address, 0, ml, QPoint(), title);
 182     } else if (act == actShowDisassembler) {
 183         AddressDialog dialog;
 184         if (address)
 185             dialog.setAddress(address);
 186         if (dialog.exec() == QDialog::Accepted)
 187             currentEngine()->openDisassemblerView(Location(dialog.address()));
 188     } else if (act == actShowDisassemblerAt)
 189         engine->openDisassemblerView(frame);
 190     else if (act == actLoadSymbols)
 191         engine->loadSymbolsForStack();
 192 }
 193
 194 void StackWindow::copyContentsToClipboard()
 195 {
 196     QString str;
 197     int n = model()->rowCount();
 198     int m = model()->columnCount();
 199     for (int i = 0; i != n; ++i) {
 200         for (int j = 0; j != m; ++j) {
 201             QModelIndex index = model()->index(i, j);
 202             str += model()->data(index).toString();
 203             str += '\t';
 204         }
 205         str += '\n';
 206     }
 207     QClipboard *clipboard = QApplication::clipboard();
 208 #    ifdef Q_WS_X11
 209     clipboard->setText(str, QClipboard::Selection);
 210 #    endif
 211     clipboard->setText(str, QClipboard::Clipboard);
 212 }
 213
 214 void StackWindow::reloadFullStack()
 215 {
 216     currentEngine()->reloadFullStack();
 217 }
 218
 219 void StackWindow::resizeColumnsToContents()
 220 {
 221     for (int i = model()->columnCount(); --i >= 0; )
 222         resizeColumnToContents(i);
 223 }
 224
 225 void StackWindow::setAlwaysResizeColumnsToContents(bool on)
 226 {
 227     QHeaderView::ResizeMode mode =
 228         on ? QHeaderView::ResizeToContents : QHeaderView::Interactive;
 229     for (int i = model()->columnCount(); --i >= 0; )
 230         header()->setResizeMode(i, mode);
 231 }
 232
 233 } // namespace Internal
 234 } // namespace Debugger