breakwindow.cpp 5.21 KB
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/**************************************************************************
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**
** This file is part of Qt Creator
**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
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**
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**************************************************************************/
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#include "breakwindow.h"

#include "ui_breakcondition.h"

#include <QAction>
#include <QDir>
#include <QFileInfo>
#include <QFileInfoList>
#include <QHeaderView>
#include <QKeyEvent>
#include <QMenu>
#include <QResizeEvent>
#include <QToolButton>
#include <QTreeView>

using Debugger::Internal::BreakWindow;


BreakWindow::BreakWindow(QWidget *parent)
  : QTreeView(parent), m_alwaysResizeColumnsToContents(false)
{
    setWindowTitle(tr("Breakpoints"));
    setWindowIcon(QIcon(":/gdbdebugger/images/debugger_breakpoints.png"));
    setAlternatingRowColors(true);
    setRootIsDecorated(false);
    setIconSize(QSize(10, 10));

    connect(this, SIGNAL(activated(QModelIndex)),
        this, SLOT(rowActivated(QModelIndex)));
}

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void BreakWindow::keyPressEvent(QKeyEvent *ev)
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{
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    if (ev->key() == Qt::Key_Delete)
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        deleteBreakpoint(currentIndex());
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    QTreeView::keyPressEvent(ev);
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}

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void BreakWindow::resizeEvent(QResizeEvent *ev)
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{
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/*
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    QHeaderView *hv = header();
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    int totalSize = ev->size().width() - 180;
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    hv->resizeSection(0, 60);
    hv->resizeSection(1, (totalSize * 30) / 100);
    hv->resizeSection(2, (totalSize * 30) / 100);
    hv->resizeSection(3, (totalSize * 30) / 100);
    hv->resizeSection(4, 70);
    hv->resizeSection(5, 50);
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*/
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    QTreeView::resizeEvent(ev);
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}

void BreakWindow::contextMenuEvent(QContextMenuEvent *ev)
{
    QMenu menu;
    QModelIndex index = indexAt(ev->pos());
    QAction *act0 = new QAction("Delete breakpoint", &menu);
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    act0->setEnabled(index.isValid());
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    QAction *act1 = new QAction("Adjust column widths to contents", &menu);
    QAction *act2 = new QAction("Always adjust column widths to contents", &menu);
    act2->setCheckable(true);
    act2->setChecked(m_alwaysResizeColumnsToContents);
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    QAction *act3 = new QAction("Edit condition...", &menu);
    act0->setEnabled(index.isValid());
    QAction *act4 = new QAction("Syncronize breakpoints", &menu);
    QAction *act5 = new QAction("Debugger properties...", &menu);

    menu.addAction(act0);
    menu.addAction(act3);
    menu.addSeparator();
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    menu.addAction(act1);
    menu.addAction(act2);
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    menu.addAction(act4);
    menu.addAction(act5);
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    QAction *act = menu.exec(ev->globalPos());

    if (act == act0)
        deleteBreakpoint(index);
    else if (act == act1)
        resizeColumnsToContents();
    else if (act == act2)
        setAlwaysResizeColumnsToContents(!m_alwaysResizeColumnsToContents);
    else if (act == act3)
        editCondition(index);
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    else if (act == act4)
        emit breakpointSynchronizationRequested();
    else if (act == act5)
        emit settingsDialogRequested();
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}

void BreakWindow::deleteBreakpoint(const QModelIndex &idx)
{
    int row = idx.row();
    if (row == model()->rowCount() - 1)
        --row;
    setCurrentIndex(idx.sibling(row, 0));
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    emit breakpointDeleted(idx.row());
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}

void BreakWindow::editCondition(const QModelIndex &idx)
{
    QDialog dlg(this);
    Ui::BreakCondition ui;
    ui.setupUi(&dlg);

    int row = idx.row();
    dlg.setWindowTitle(tr("Conditions on Breakpoint %1").arg(row));
    ui.lineEditCondition->setText(model()->data(idx.sibling(row, 4)).toString());
    ui.spinBoxIgnoreCount->setValue(model()->data(idx.sibling(row, 5)).toInt());

    if (dlg.exec() == QDialog::Rejected)
        return;

    model()->setData(idx.sibling(row, 4), ui.lineEditCondition->text());
    model()->setData(idx.sibling(row, 5), ui.spinBoxIgnoreCount->value());
}

void BreakWindow::resizeColumnsToContents()
{
    resizeColumnToContents(0);
    resizeColumnToContents(1);
    resizeColumnToContents(2);
    resizeColumnToContents(3);
}

void BreakWindow::setAlwaysResizeColumnsToContents(bool on)
{
    m_alwaysResizeColumnsToContents = on;
    QHeaderView::ResizeMode mode = on 
        ? QHeaderView::ResizeToContents : QHeaderView::Interactive;
    header()->setResizeMode(0, mode);
    header()->setResizeMode(1, mode);
    header()->setResizeMode(2, mode);
    header()->setResizeMode(3, mode);
}

void BreakWindow::rowActivated(const QModelIndex &index)
{
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    emit breakpointActivated(index.row());
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}