launcher/launchpage.cpp

   1 /*
   2   launchpage.cpp
   3
   4   This file is part of GammaRay, the Qt application inspection and
   5   manipulation tool.
   6
   7   Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
   8   Author: Volker Krause <volker.krause@kdab.com>
   9
  10   This program is free software; you can redistribute it and/or modify
  11   it under the terms of the GNU General Public License as published by
  12   the Free Software Foundation, either version 2 of the License, or
  13   (at your option) any later version.
  14
  15   This program is distributed in the hope that it will be useful,
  16   but WITHOUT ANY WARRANTY; without even the implied warranty of
  17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18   GNU General Public License for more details.
  19
  20   You should have received a copy of the GNU General Public License
  21   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #include "launchpage.h"
  25 #include "ui_launchpage.h"
  26
  27 #include <QCompleter>
  28 #include <QFileSystemModel>
  29 #include <qfiledialog.h>
  30 #include <qstringlistmodel.h>
  31 #include <QSettings>
  32
  33 using namespace GammaRay;
  34
  35 LaunchPage::LaunchPage(QWidget *parent)
  36   : QWidget(parent),
  37     ui(new Ui::LaunchPage),
  38     m_argsModel(new QStringListModel(this))
  39 {
  40   ui->setupUi(this);
  41   connect(ui->progSelectButton, SIGNAL(clicked()), SLOT(showFileDialog()));
  42   connect(ui->addArgButton, SIGNAL(clicked()), SLOT(addArgument()));
  43   connect(ui->removeArgButton, SIGNAL(clicked()), SLOT(removeArgument()));
  44   connect(ui->progEdit, SIGNAL(textChanged(QString)), SIGNAL(updateButtonState()));
  45
  46   ui->argsBox->setModel(m_argsModel);
  47
  48   QCompleter *pathCompleter = new QCompleter(this);
  49   QFileSystemModel *fsModel = new QFileSystemModel(this);
  50   fsModel->setRootPath(QDir::rootPath());
  51   pathCompleter->setModel(fsModel);
  52   ui->progEdit->setCompleter(pathCompleter);
  53
  54   QSettings settings;
  55   ui->progEdit->setText(settings.value(QLatin1String("Launcher/Program")).toString());
  56   m_argsModel->setStringList(settings.value(QLatin1String("Launcher/Arguments")).toStringList());
  57   updateArgumentButtons();
  58 }
  59
  60 LaunchPage::~LaunchPage()
  61 {
  62   delete ui;
  63 }
  64
  65 void LaunchPage::writeSettings()
  66 {
  67   QSettings settings;
  68   settings.setValue(QLatin1String("Launcher/Program"), ui->progEdit->text());
  69   settings.setValue(QLatin1String("Launcher/Arguments"), m_argsModel->stringList());
  70 }
  71
  72 QStringList LaunchPage::launchArguments() const
  73 {
  74   QStringList l;
  75   l.push_back(ui->progEdit->text());
  76   l.append(m_argsModel->stringList());
  77   return l;
  78 }
  79
  80 void LaunchPage::showFileDialog()
  81 {
  82   // TODO: add *.exe filter on Windows
  83   const QString exeFilePath =
  84     QFileDialog::getOpenFileName(
  85       this,
  86       tr("Executable to Launch"),
  87       ui->progEdit->text());
  88
  89   if (exeFilePath.isEmpty()) {
  90     return;
  91   }
  92
  93   ui->progEdit->setText(exeFilePath);
  94 }
  95
  96 void LaunchPage::addArgument()
  97 {
  98   m_argsModel->insertRows(m_argsModel->rowCount(), 1);
  99   const QModelIndex newIndex = m_argsModel->index(m_argsModel->rowCount() - 1, 0);
 100   ui->argsBox->edit(newIndex);
 101   updateArgumentButtons();
 102 }
 103
 104 void LaunchPage::removeArgument()
 105 {
 106   // TODO check if there's a selection at all and update button state accordingly
 107   m_argsModel->removeRows(ui->argsBox->currentIndex().row(), 1);
 108   updateArgumentButtons();
 109 }
 110
 111 bool LaunchPage::isValid()
 112 {
 113   if (ui->progEdit->text().isEmpty()) {
 114     return false;
 115   }
 116
 117   const QFileInfo fi(ui->progEdit->text());
 118   return fi.exists() && fi.isFile() && fi.isExecutable();
 119 }
 120
 121 void LaunchPage::updateArgumentButtons()
 122 {
 123   ui->removeArgButton->setEnabled(m_argsModel->rowCount() > 0);
 124 }
 125
 126 #include "launchpage.moc"