Chris@175: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@175: 
Chris@175: /*
Chris@175:     EasyMercurial
Chris@175: 
Chris@175:     Based on HgExplorer by Jari Korhonen
Chris@175:     Copyright (c) 2010 Jari Korhonen
Chris@175:     Copyright (c) 2010 Chris Cannam
Chris@175:     Copyright (c) 2010 Queen Mary, University of London
Chris@175:     
Chris@175:     This program is free software; you can redistribute it and/or
Chris@175:     modify it under the terms of the GNU General Public License as
Chris@175:     published by the Free Software Foundation; either version 2 of the
Chris@175:     License, or (at your option) any later version.  See the file
Chris@175:     COPYING included with this distribution for more information.
Chris@175: */
Chris@175: 
Chris@175: #include "settingsdialog.h"
Chris@175: #include "common.h"
Chris@177: #include "debug.h"
Chris@175: 
Chris@175: #include <QGridLayout>
Chris@175: #include <QGroupBox>
Chris@175: #include <QDialogButtonBox>
Chris@175: #include <QSettings>
Chris@181: #include <QDir>
Chris@181: #include <QFileDialog>
Chris@175: 
Chris@239: QString
Chris@239: SettingsDialog::m_installPath;
Chris@239: 
Chris@175: SettingsDialog::SettingsDialog(QWidget *parent) :
Chris@230:     QDialog(parent),
Chris@230:     m_presentationChanged(false)
Chris@175: {
Chris@175:     setModal(true);
Chris@175:     setWindowTitle(tr("Settings"));
Chris@175: 
Chris@175:     QGridLayout *mainLayout = new QGridLayout;
Chris@175:     setLayout(mainLayout);
Chris@175: 
Chris@230: 
Chris@230: 
Chris@181:     QGroupBox *meBox = new QGroupBox(tr("User details"));
Chris@175:     mainLayout->addWidget(meBox, 0, 0);
Chris@175:     QGridLayout *meLayout = new QGridLayout;
Chris@175:     meBox->setLayout(meLayout);
Chris@175: 
Chris@175:     int row = 0;
Chris@175: 
Chris@175:     meLayout->addWidget(new QLabel(tr("Name:")), row, 0);
Chris@175: 
Chris@175:     m_nameEdit = new QLineEdit();
Chris@175:     meLayout->addWidget(m_nameEdit, row++, 1);
Chris@175:     
Chris@175:     meLayout->addWidget(new QLabel(tr("Email address:")), row, 0);
Chris@175: 
Chris@175:     m_emailEdit = new QLineEdit();
Chris@175:     meLayout->addWidget(m_emailEdit, row++, 1);
Chris@175: 
Chris@230: 
Chris@230: 
Chris@230:     QGroupBox *lookBox = new QGroupBox(tr("Presentation"));
Chris@230:     mainLayout->addWidget(lookBox, 1, 0);
Chris@230:     QGridLayout *lookLayout = new QGridLayout;
Chris@230:     lookBox->setLayout(lookLayout);
Chris@230: 
Chris@230:     row = 0;
Chris@230: 
Chris@230:     m_showIconLabels = new QCheckBox(tr("Show labels on toolbar icons"));
Chris@230:     lookLayout->addWidget(m_showIconLabels, row++, 0);
Chris@230: 
Chris@230:     m_showExtraText = new QCheckBox(tr("Show long descriptions for file status headings"));
Chris@230:     lookLayout->addWidget(m_showExtraText, row++, 0);
Chris@230: 
Chris@230: 
Chris@230: 
Chris@175:     QGroupBox *pathsBox = new QGroupBox(tr("System application locations"));
Chris@230:     mainLayout->addWidget(pathsBox, 2, 0);
Chris@175:     QGridLayout *pathsLayout = new QGridLayout;
Chris@175:     pathsBox->setLayout(pathsLayout);
Chris@175: 
Chris@175:     row = 0;
Chris@175: 
Chris@175:     pathsLayout->addWidget(new QLabel(tr("Mercurial (hg) program:")), row, 0);
Chris@175: 
Chris@195:     m_hgPathLabel = new QLineEdit();
Chris@181:     pathsLayout->addWidget(m_hgPathLabel, row, 2);
Chris@175: 
Chris@175:     QPushButton *browse = new QPushButton(tr("Browse..."));
Chris@181:     pathsLayout->addWidget(browse, row++, 1);
Chris@175:     connect(browse, SIGNAL(clicked()), this, SLOT(hgPathBrowse()));
Chris@175: 
Chris@175:     pathsLayout->addWidget(new QLabel(tr("External diff program:")), row, 0);
Chris@175: 
Chris@195:     m_diffPathLabel = new QLineEdit();
Chris@181:     pathsLayout->addWidget(m_diffPathLabel, row, 2);
Chris@175: 
Chris@175:     browse = new QPushButton(tr("Browse..."));
Chris@181:     pathsLayout->addWidget(browse, row++, 1);
Chris@175:     connect(browse, SIGNAL(clicked()), this, SLOT(diffPathBrowse()));
Chris@178:     
Chris@175:     pathsLayout->addWidget(new QLabel(tr("External file-merge program:")), row, 0);
Chris@175: 
Chris@195:     m_mergePathLabel = new QLineEdit();
Chris@181:     pathsLayout->addWidget(m_mergePathLabel, row, 2);
Chris@175: 
Chris@175:     browse = new QPushButton(tr("Browse..."));
Chris@181:     pathsLayout->addWidget(browse, row++, 1);
Chris@175:     connect(browse, SIGNAL(clicked()), this, SLOT(mergePathBrowse()));
Chris@175: 
Chris@178:     pathsLayout->addWidget(new QLabel(tr("External text editor:")), row, 0);
Chris@178: 
Chris@195:     m_editPathLabel = new QLineEdit();
Chris@181:     pathsLayout->addWidget(m_editPathLabel, row, 2);
Chris@178: 
Chris@178:     browse = new QPushButton(tr("Browse..."));
Chris@181:     pathsLayout->addWidget(browse, row++, 1);
Chris@178:     connect(browse, SIGNAL(clicked()), this, SLOT(editPathBrowse()));
Chris@178: 
Chris@176:     pathsLayout->addWidget(new QLabel(tr("EasyHg Mercurial extension:")), row, 0);
Chris@176: 
Chris@195:     m_extensionPathLabel = new QLineEdit();
Chris@181:     pathsLayout->addWidget(m_extensionPathLabel, row, 2);
Chris@176: 
Chris@176:     browse = new QPushButton(tr("Browse..."));
Chris@181:     pathsLayout->addWidget(browse, row++, 1);
Chris@176:     connect(browse, SIGNAL(clicked()), this, SLOT(extensionPathBrowse()));
Chris@176: 
Chris@176:     //!!! more info plz
Chris@176:     m_useExtension = new QCheckBox(tr("Use EasyHg Mercurial extension"));
Chris@181:     pathsLayout->addWidget(m_useExtension, row++, 2);
Chris@176: 
Chris@176: 
Chris@239:     reset(); // loads current defaults from settings
Chris@175: 
Chris@230: 
Chris@175:     QDialogButtonBox *bbox = new QDialogButtonBox(QDialogButtonBox::Ok);
Chris@239:     connect(bbox->addButton(tr("Restore defaults"), QDialogButtonBox::ResetRole),
Chris@239:             SIGNAL(clicked()), this, SLOT(restoreDefaults()));
Chris@175:     connect(bbox, SIGNAL(accepted()), this, SLOT(accept()));
Chris@230:     mainLayout->addWidget(bbox, 3, 0);
Chris@175:     m_ok = bbox->button(QDialogButtonBox::Ok);
Chris@175: }
Chris@175: 
Chris@175: void
Chris@175: SettingsDialog::hgPathBrowse()
Chris@175: {
Chris@181:     browseFor(tr("Mercurial program"), m_hgPathLabel);
Chris@175: }
Chris@175: 
Chris@175: void
Chris@175: SettingsDialog::diffPathBrowse()
Chris@175: {
Chris@181:     browseFor(tr("External diff program"), m_diffPathLabel);
Chris@175: }
Chris@175: 
Chris@175: void
Chris@175: SettingsDialog::mergePathBrowse()
Chris@175: {
Chris@181:     browseFor(tr("External file-merge program"), m_mergePathLabel);
Chris@175: }
Chris@175: 
Chris@175: void
Chris@178: SettingsDialog::editPathBrowse()
Chris@175: {
Chris@181:     browseFor(tr("External text editor"), m_editPathLabel);
Chris@176: }
Chris@176: 
Chris@176: void
Chris@176: SettingsDialog::extensionPathBrowse()
Chris@176: {
Chris@181:     browseFor(tr("EasyHg Mercurial extension"), m_extensionPathLabel);
Chris@181: }
Chris@181: 
Chris@181: void
Chris@195: SettingsDialog::browseFor(QString title, QLineEdit *edit)
Chris@181: {
Chris@181:     QString origin = edit->text();
Chris@181: 
Chris@181:     if (origin == "") {
Chris@181: #ifdef Q_OS_WIN32
Chris@181:         origin = "c:";
Chris@181: #else
Chris@181:         origin = QDir::homePath();
Chris@181: #endif
Chris@181:     }
Chris@181:     
Chris@181:     QString path = QFileDialog::getOpenFileName(this, title, origin);
Chris@181:     if (path != QString()) {
Chris@181:         edit->setText(path);
Chris@181:     }
Chris@176: }
Chris@176: 
Chris@176: void
Chris@239: SettingsDialog::restoreDefaults()
Chris@239: {
Chris@239:     clear();
Chris@239:     findDefaultLocations();
Chris@239:     reset();
Chris@239: }
Chris@239: 
Chris@239: void
Chris@239: SettingsDialog::findDefaultLocations(QString installPath)
Chris@239: {
Chris@239:     m_installPath = installPath;
Chris@239:     findHgBinaryName();
Chris@239:     findExtension();
Chris@239:     findDiffBinaryName();
Chris@239:     findMergeBinaryName();
Chris@239:     findEditorBinaryName();
Chris@239: }
Chris@239: 
Chris@239: void
Chris@239: SettingsDialog::findHgBinaryName()
Chris@239: {
Chris@239:     QSettings settings;
Chris@239:     settings.beginGroup("Locations");
Chris@239:     QString hg = settings.value("hgbinary", "").toString();
Chris@239:     if (hg == "") {
Chris@239:         hg = findInPath("hg", m_installPath, true);
Chris@239:     }
Chris@239:     if (hg != "") {
Chris@239:         settings.setValue("hgbinary", hg);
Chris@239:     }
Chris@239: }
Chris@239: 
Chris@240: QString
Chris@240: SettingsDialog::getUnbundledExtensionFileName()
Chris@240: {
Chris@240:     QString home = QDir::homePath();
Chris@240:     QString target = QString("%1/.easyhg").arg(home);
Chris@240:     QString extpath = QString("%1/easyhg.py").arg(target);
Chris@240:     return extpath;
Chris@240: }
Chris@240: 
Chris@239: void
Chris@239: SettingsDialog::findExtension()
Chris@239: {
Chris@239:     QSettings settings;
Chris@239:     settings.beginGroup("Locations");
Chris@239: 
Chris@239:     QString extpath = settings.value("extensionpath", "").toString();
Chris@239:     if (extpath != "" || !QFile(extpath).exists()) {
Chris@239: 
Chris@240:         extpath = getUnbundledExtensionFileName();
Chris@239: 
Chris@239:         if (!QFile(extpath).exists()) {
Chris@239:             extpath = findInPath("easyhg.py", m_installPath, false);
Chris@239:         }
Chris@239:     }
Chris@239: 
Chris@239:     settings.setValue("extensionpath", extpath);
Chris@239: }   
Chris@239: 
Chris@239: void
Chris@239: SettingsDialog::findDiffBinaryName()
Chris@239: {
Chris@239:     QSettings settings;
Chris@239:     settings.beginGroup("Locations");
Chris@239:     QString diff = settings.value("extdiffbinary", "").toString();
Chris@239:     if (diff == "") {
Chris@239:         QStringList bases;
Chris@239: #ifdef Q_OS_MAC
Chris@239:         bases << "easyhg-extdiff-osx.sh";
Chris@239: #endif 
Chris@239:         bases << "kompare" << "kdiff3" << "meld";
Chris@239:         bool found = false;
Chris@239:         foreach (QString base, bases) {
Chris@239:             diff = findInPath(base, m_installPath, true);
Chris@239:             if (diff != "") {
Chris@239:                 found = true;
Chris@239:                 break;
Chris@239:             }
Chris@239:         }
Chris@239:         if (found) {
Chris@239:             settings.setValue("extdiffbinary", diff);
Chris@239:         }
Chris@239:     }
Chris@239: }
Chris@239: 
Chris@239: void
Chris@239: SettingsDialog::findMergeBinaryName()
Chris@239: {
Chris@239:     QSettings settings;
Chris@239:     settings.beginGroup("Locations");
Chris@239:     if (settings.contains("mergebinary")) {
Chris@239:         return;
Chris@239:     }
Chris@239:     QString merge;
Chris@239:     QStringList bases;
Chris@239: #ifdef Q_OS_MAC
Chris@239:     bases << "easyhg-merge-osx.sh";
Chris@239: #endif
Chris@239:     // I think this is too dangerous, given command line ordering
Chris@239:     // differences and suchlike.  Need to make sure the hg
Chris@239:     // installation is configured OK instead
Chris@239: //    bases << "meld" << "diffuse" << "kdiff3";
Chris@239:     bool found = false;
Chris@239:     foreach (QString base, bases) {
Chris@239:         merge = findInPath(base, m_installPath, true);
Chris@239:         if (merge != "") {
Chris@239:             found = true;
Chris@239:             break;
Chris@239:         }
Chris@239:     }
Chris@239:     if (found) {
Chris@239:         settings.setValue("mergebinary", merge);
Chris@239:     }
Chris@239: }
Chris@239: 
Chris@239: void
Chris@239: SettingsDialog::findEditorBinaryName()
Chris@239: {
Chris@239:     QSettings settings;
Chris@239:     settings.beginGroup("Locations");
Chris@239:     QString editor = settings.value("editorbinary", "").toString();
Chris@239:     if (editor == "") {
Chris@239:         QStringList bases;
Chris@239:         bases
Chris@239: #if defined Q_OS_WIN32
Chris@239:             << "wordpad.exe"
Chris@239:             << "C:\\Program Files\\Windows NT\\Accessories\\wordpad.exe"
Chris@239:             << "notepad.exe"
Chris@239: #elif defined Q_OS_MAC
Chris@239:             << "/Applications/TextEdit.app/Contents/MacOS/TextEdit"
Chris@239: #else
Chris@239:             << "gedit" << "kate"
Chris@239: #endif
Chris@239:             ;
Chris@239:         bool found = false;
Chris@239:         foreach (QString base, bases) {
Chris@239:             editor = findInPath(base, m_installPath, true);
Chris@239:             if (editor != "") {
Chris@239:                 found = true;
Chris@239:                 break;
Chris@239:             }
Chris@239:         }
Chris@239:         if (found) {
Chris@239:             settings.setValue("editorbinary", editor);
Chris@239:         }
Chris@239:     }
Chris@239: }
Chris@239: 
Chris@239: void
Chris@239: SettingsDialog::clear()
Chris@239: {
Chris@239:     // Clear everything that has a default setting
Chris@239:     DEBUG << "SettingsDialog::clear" << endl;
Chris@239:     QSettings settings;
Chris@239:     settings.beginGroup("Presentation");
Chris@239:     settings.remove("showiconlabels");
Chris@239:     settings.remove("showhelpfultext");
Chris@239:     settings.endGroup();
Chris@239:     settings.beginGroup("Locations");
Chris@239:     settings.remove("hgbinary");
Chris@239:     settings.remove("extdiffbinary");
Chris@239:     settings.remove("mergebinary");
Chris@239:     settings.remove("editorbinary");
Chris@239:     settings.remove("extensionpath");
Chris@239:     settings.endGroup();
Chris@239:     settings.beginGroup("General");
Chris@239:     settings.remove("useextension");
Chris@239:     settings.endGroup();
Chris@239: }
Chris@239: 
Chris@239: void
Chris@239: SettingsDialog::reset()
Chris@239: {
Chris@239:     DEBUG << "SettingsDialog::reset" << endl;
Chris@239:     QSettings settings;
Chris@239:     settings.beginGroup("User Information");
Chris@239:     m_nameEdit->setText(settings.value("name", getUserRealName()).toString());
Chris@239:     m_emailEdit->setText(settings.value("email").toString());
Chris@239:     settings.endGroup();
Chris@239:     settings.beginGroup("Presentation");
Chris@239:     m_showIconLabels->setChecked(settings.value("showiconlabels", true).toBool());
Chris@239:     m_showExtraText->setChecked(settings.value("showhelpfultext", true).toBool());
Chris@239:     settings.endGroup();
Chris@239:     settings.beginGroup("Locations");
Chris@239:     m_hgPathLabel->setText(settings.value("hgbinary").toString());
Chris@239:     m_diffPathLabel->setText(settings.value("extdiffbinary").toString());
Chris@239:     m_mergePathLabel->setText(settings.value("mergebinary").toString());
Chris@239:     m_editPathLabel->setText(settings.value("editorbinary").toString());
Chris@239:     m_extensionPathLabel->setText(settings.value("extensionpath").toString());
Chris@239:     settings.endGroup();
Chris@239:     settings.beginGroup("General");
Chris@239:     m_useExtension->setChecked(settings.value("useextension", true).toBool());
Chris@239:     settings.endGroup();
Chris@239: }
Chris@239: 
Chris@239: void
Chris@175: SettingsDialog::accept()
Chris@175: {
Chris@177:     DEBUG << "SettingsDialog::accept" << endl;
Chris@175:     QSettings settings;
Chris@175:     settings.beginGroup("User Information");
Chris@175:     settings.setValue("name", m_nameEdit->text());
Chris@175:     settings.setValue("email", m_emailEdit->text());
Chris@175:     settings.endGroup();
Chris@230:     settings.beginGroup("Presentation");
Chris@230:     bool b;
Chris@230:     b = m_showIconLabels->isChecked();
Chris@230:     if (b != settings.value("showiconlabels", true)) {
Chris@230:         settings.setValue("showiconlabels", b);
Chris@230:         m_presentationChanged = true;
Chris@230:     }
Chris@230:     b = m_showExtraText->isChecked();
Chris@230:     if (b != settings.value("showhelpfultext", true)) {
Chris@230:         settings.setValue("showhelpfultext", b);
Chris@230:         m_presentationChanged = true;
Chris@230:     }
Chris@230:     settings.endGroup();
Chris@175:     settings.beginGroup("Locations");
Chris@181:     settings.setValue("hgbinary", m_hgPathLabel->text());
Chris@181:     settings.setValue("extdiffbinary", m_diffPathLabel->text());
Chris@181:     settings.setValue("mergebinary", m_mergePathLabel->text());
Chris@221:     settings.setValue("editorbinary", m_editPathLabel->text());
Chris@181:     settings.setValue("extensionpath", m_extensionPathLabel->text());
Chris@176:     settings.endGroup();
Chris@176:     settings.beginGroup("General");
Chris@176:     settings.setValue("useextension", m_useExtension->isChecked());
Chris@175:     settings.endGroup();
Chris@175:     QDialog::accept();
Chris@175: }
Chris@175: 
Chris@175: