editors/sc-ide/widgets/documents_dialog.cpp

   1 /*
   2     SuperCollider Qt IDE
   3     Copyright (c) 2012 Jakob Leben & Tim Blechmann
   4     http://www.audiosynth.com
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  19 */
  20
  21 #include "documents_dialog.hpp"
  22 #include "main_window.hpp"
  23 #include "../core/main.hpp"
  24
  25 #include <QVBoxLayout>
  26 #include <QHBoxLayout>
  27 #include <QDialogButtonBox>
  28 #include <QPushButton>
  29 #include <QHeaderView>
  30 #include <QDir>
  31 #include <QApplication>
  32
  33 namespace ScIDE {
  34
  35 DocumentsDialog::DocumentsDialog( Mode mode, QWidget * parent ):
  36     QDialog(parent)
  37 {
  38     init(mode);
  39 }
  40
  41 DocumentsDialog::DocumentsDialog(const QList<Document*> & docs, Mode mode, QWidget *parent):
  42     QDialog(parent)
  43 {
  44     init(mode, docs);
  45 }
  46
  47 void DocumentsDialog::init( Mode mode, const QList<Document*> &docs )
  48 {
  49     DocumentManager *mng = Main::documentManager();
  50     connect(mng, SIGNAL(changedExternally(Document*)), this, SLOT(onDocumentChangedExternally(Document*)));
  51
  52     mMode = mode;
  53
  54     mLabel = new QLabel;
  55     mLabel->setWordWrap(true);
  56
  57     mDocTree = new QTreeWidget;
  58     mDocTree->setRootIsDecorated(false);
  59
  60     QStringList headerLabels;
  61     headerLabels << tr("Document") << tr("Path", "File path.");
  62     if (mode == ExternalChange)
  63         headerLabels << tr("Status");
  64     mDocTree->setHeaderLabels(headerLabels);
  65
  66     mDocTree->header()->setStretchLastSection(false);
  67     mDocTree->header()->setResizeMode(1, QHeaderView::Stretch);
  68     if (mode == ExternalChange)
  69         mDocTree->header()->setResizeMode(2, QHeaderView::ResizeToContents);
  70
  71     switch (mode)
  72     {
  73     case ExternalChange:
  74         setWindowTitle(tr("Externally Changed Documents"));
  75         mLabel->setText(tr("The following documents have changed externally.\n\n"
  76             "Apply the desired actions to selected documents, until the list is empty."));
  77         break;
  78     case Quit:
  79         setWindowTitle(tr("Unsaved Documents"));
  80         mLabel->setText(tr("The following documents have unsaved changes.\n\n"
  81             "Apply desired actions to selected documents, until the list is empty."));
  82         break;
  83     }
  84
  85     foreach(Document *doc, docs)
  86         addDocument(doc);
  87
  88     QDialogButtonBox *dialogBtnBox = new QDialogButtonBox();
  89     QPushButton *btn;
  90     QPushButton *defaultBtn;
  91     if (mode == ExternalChange) {
  92         defaultBtn = btn = dialogBtnBox->addButton(tr("&Reload"), QDialogButtonBox::ActionRole);
  93         btn->setIcon( QIcon::fromTheme("view-refresh") );
  94         connect(btn, SIGNAL(clicked()), this, SLOT(reloadSelected()));
  95
  96         btn = dialogBtnBox->addButton(tr("Over&write"), QDialogButtonBox::ActionRole);
  97         btn->setIcon( QIcon::fromTheme("document-save") );
  98         connect(btn, SIGNAL(clicked()), this, SLOT(saveSelected()));
  99
 100         btn = dialogBtnBox->addButton(tr("&Ignore"), QDialogButtonBox::AcceptRole);
 101         btn->setIcon( QIcon::fromTheme("window-close") );
 102         connect(btn, SIGNAL(clicked()), this, SLOT(ignoreSelected()));
 103
 104         btn = dialogBtnBox->addButton(tr("&Close"), QDialogButtonBox::AcceptRole);
 105         btn->setIcon( QIcon::fromTheme("window-close") );
 106         connect(btn, SIGNAL(clicked()), this, SLOT(closeSelected()));
 107     }
 108     else {
 109         defaultBtn = btn = dialogBtnBox->addButton(tr("&Save"), QDialogButtonBox::ActionRole);
 110         btn->setIcon( QIcon::fromTheme("document-save") );
 111         connect(btn, SIGNAL(clicked()), this, SLOT(saveSelected()));
 112
 113         btn = dialogBtnBox->addButton(tr("&Discard"), QDialogButtonBox::ActionRole);
 114         btn->setIcon( QIcon::fromTheme("window-close") );
 115         connect(btn, SIGNAL(clicked()), this, SLOT(ignoreSelected()));
 116
 117         btn = dialogBtnBox->addButton(tr("&Cancel"), QDialogButtonBox::RejectRole);
 118         btn->setIcon( QIcon::fromTheme("window-close") );
 119         connect(btn, SIGNAL(clicked()), this, SLOT(reject()));
 120     }
 121
 122     QPushButton *selectAllBtn = new QPushButton(tr("Select &All"));
 123     connect(selectAllBtn, SIGNAL(clicked()), this, SLOT(selectAll()));
 124
 125     QPushButton *selectNoneBtn = new QPushButton(tr("Select N&one"));
 126     connect(selectNoneBtn, SIGNAL(clicked()), this, SLOT(selectNone()));
 127
 128     QLabel *iconLabel = new QLabel;
 129     iconLabel->setPixmap( QApplication::style()->standardIcon(QStyle::SP_MessageBoxWarning).pixmap(48,48) );
 130     iconLabel->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
 131
 132     QHBoxLayout *lblBox = new QHBoxLayout();
 133     lblBox->addWidget( iconLabel );
 134     lblBox->addWidget( mLabel );
 135
 136     QHBoxLayout *selectionBox = new QHBoxLayout();
 137     selectionBox->addWidget(selectAllBtn);
 138     selectionBox->addWidget(selectNoneBtn);
 139
 140     QVBoxLayout *vbox = new QVBoxLayout();
 141     vbox->addLayout( lblBox );
 142     vbox->addWidget( mDocTree );
 143     vbox->addLayout( selectionBox );
 144     vbox->addWidget( dialogBtnBox );
 145
 146     setLayout(vbox);
 147
 148     defaultBtn->setDefault(true);
 149     defaultBtn->setFocus(Qt::OtherFocusReason);
 150
 151     resize(500,300);
 152 }
 153
 154 void DocumentsDialog::addDocument( Document *doc )
 155 {
 156     Item *item = new Item( doc );
 157     mDocTree->addTopLevelItem(item);
 158 }
 159
 160 void DocumentsDialog::selectAll()
 161 {
 162     int c = count();
 163     for (int i = 0; i < c; ++i)
 164         item(i)->setChecked(true);
 165 }
 166
 167 void DocumentsDialog::selectNone()
 168 {
 169     int c = count();
 170     for (int i = 0; i < c; ++i)
 171         item(i)->setChecked(false);
 172 }
 173
 174 void DocumentsDialog::saveSelected()
 175 {
 176     int i = 0;
 177     while (i < count())
 178     {
 179         Item *itm = item(i);
 180         if ( itm->isChecked() )
 181         {
 182             if ( !MainWindow::save(itm->document()) )
 183                 return;
 184             delete itm;
 185         }
 186         else
 187             ++i;
 188     }
 189     if (!count())
 190         accept();
 191 }
 192
 193 void DocumentsDialog::reloadSelected()
 194 {
 195     DocumentManager *mng = Main::documentManager();
 196
 197     int i = 0;
 198     while (i < count())
 199     {
 200         Item *itm = item(i);
 201         if ( itm->isChecked() )
 202         {
 203             if ( !mng->reload(itm->document()) )
 204                 return;
 205             delete itm;
 206         }
 207         else
 208             ++i;
 209     }
 210     if (!count())
 211         accept();
 212 }
 213
 214 void DocumentsDialog::ignoreSelected()
 215 {
 216     int i = 0;
 217     while (i < count())
 218     {
 219         Item *itm = item(i);
 220         if ( itm->isChecked() )
 221             delete itm;
 222         else
 223             ++i;
 224     }
 225     if (!count())
 226         accept();
 227 }
 228
 229 void DocumentsDialog::closeSelected()
 230 {
 231     DocumentManager *mng = Main::documentManager();
 232
 233     int i = 0;
 234     while (i < count())
 235     {
 236         Item *itm = item(i);
 237         if ( itm->isChecked() )
 238         {
 239             mng->close(itm->document());
 240             delete itm;
 241         }
 242         else
 243             ++i;
 244     }
 245     if (!count())
 246         accept();
 247 }
 248
 249 void DocumentsDialog::onDocumentChangedExternally( Document *doc )
 250 {
 251     int c = count();
 252     for (int i = 0; i < c; ++i)
 253     {
 254         Item *itm = item(i);
 255         if (itm->document() == doc) {
 256             itm->update();
 257             return;
 258         }
 259     }
 260
 261     addDocument(doc);
 262 }
 263
 264 DocumentsDialog::Item::Item(Document *doc):
 265     mDoc(doc)
 266 {
 267     update();
 268 }
 269
 270 void DocumentsDialog::Item::update()
 271 {
 272     setTitle(mDoc->title());
 273     setPath(mDoc->filePath());
 274     if (!mDoc->filePath().isEmpty() && !QFile::exists(mDoc->filePath())) {
 275         setStatus("Removed");
 276         setChecked(false);
 277     }
 278     else {
 279         setStatus("Modified");
 280         setChecked(true);
 281     }
 282 }
 283
 284 }