annotate multichoicedialog.cpp @ 359:550650bbb959 feature_91

Add "Open Recent". Fixes #91
author Chris Cannam
date Thu, 17 Mar 2011 16:35:38 +0000
parents 3824e8bb91eb
children
rev   line source
Chris@67 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@67 2
Chris@67 3 /*
Chris@67 4 EasyMercurial
Chris@67 5
Chris@67 6 Based on HgExplorer by Jari Korhonen
Chris@67 7 Copyright (c) 2010 Jari Korhonen
Chris@244 8 Copyright (c) 2011 Chris Cannam
Chris@244 9 Copyright (c) 2011 Queen Mary, University of London
Chris@67 10
Chris@67 11 This program is free software; you can redistribute it and/or
Chris@67 12 modify it under the terms of the GNU General Public License as
Chris@67 13 published by the Free Software Foundation; either version 2 of the
Chris@67 14 License, or (at your option) any later version. See the file
Chris@67 15 COPYING included with this distribution for more information.
Chris@67 16 */
Chris@67 17
Chris@67 18 #include "multichoicedialog.h"
Chris@67 19
Chris@69 20 #include "selectablelabel.h"
Chris@69 21
Chris@69 22 #include "debug.h"
Chris@69 23
Chris@68 24 #include <QDialogButtonBox>
Chris@69 25 #include <QToolButton>
Chris@69 26 #include <QPushButton>
Chris@69 27 #include <QFont>
Chris@69 28 #include <QDir>
Chris@69 29 #include <QFileDialog>
Chris@72 30 #include <QUrl>
Chris@68 31
Chris@68 32 MultiChoiceDialog::MultiChoiceDialog(QString title, QString heading, QWidget *parent) :
Chris@67 33 QDialog(parent)
Chris@67 34 {
Chris@68 35 setModal(true);
Chris@68 36 setWindowTitle(title);
Chris@68 37
Chris@68 38 QGridLayout *outer = new QGridLayout;
Chris@68 39 setLayout(outer);
Chris@68 40
Chris@68 41 outer->addWidget(new QLabel(heading), 0, 0, 1, 3);
Chris@68 42
Chris@68 43 QWidget *innerWidget = new QWidget;
Chris@69 44 outer->addWidget(innerWidget, 1, 0, 1, 3);
Chris@69 45 m_choiceLayout = new QHBoxLayout;
Chris@68 46 innerWidget->setLayout(m_choiceLayout);
Chris@68 47
Chris@68 48 m_descriptionLabel = new QLabel;
Chris@68 49 outer->addWidget(m_descriptionLabel, 2, 0, 1, 3);
Chris@68 50
Chris@69 51 QFont f = m_descriptionLabel->font();
Chris@202 52 f.setPointSize(f.pointSize() * 0.95);
Chris@69 53 m_descriptionLabel->setFont(f);
Chris@69 54
Chris@74 55 m_urlLabel = new QLabel(tr("&URL:"));
Chris@72 56 outer->addWidget(m_urlLabel, 3, 0);
Chris@68 57
Chris@72 58 m_urlCombo = new QComboBox();
Chris@72 59 m_urlCombo->setEditable(true);
Chris@74 60 m_urlLabel->setBuddy(m_urlCombo);
Chris@72 61 connect(m_urlCombo, SIGNAL(editTextChanged(const QString &)),
Chris@72 62 this, SLOT(urlChanged(const QString &)));
Chris@72 63 outer->addWidget(m_urlCombo, 3, 1, 1, 2);
Chris@72 64
Chris@74 65 m_fileLabel = new QLabel(tr("&File:"));
Chris@72 66 outer->addWidget(m_fileLabel, 4, 0);
Chris@72 67
Chris@72 68 m_fileCombo = new QComboBox();
Chris@72 69 m_fileCombo->setEditable(true);
Chris@74 70 m_fileLabel->setBuddy(m_fileCombo);
Chris@74 71 connect(m_fileCombo, SIGNAL(editTextChanged(const QString &)),
Chris@74 72 this, SLOT(fileChanged(const QString &)));
Chris@72 73 outer->addWidget(m_fileCombo, 4, 1);
Chris@69 74 outer->setColumnStretch(1, 20);
Chris@68 75
Chris@68 76 m_browseButton = new QPushButton(tr("Browse..."));
Chris@72 77 outer->addWidget(m_browseButton, 4, 2);
Chris@69 78 connect(m_browseButton, SIGNAL(clicked()), this, SLOT(browse()));
Chris@68 79
Chris@68 80 QDialogButtonBox *bbox = new QDialogButtonBox(QDialogButtonBox::Ok |
Chris@68 81 QDialogButtonBox::Cancel);
Chris@68 82 connect(bbox, SIGNAL(accepted()), this, SLOT(accept()));
Chris@68 83 connect(bbox, SIGNAL(rejected()), this, SLOT(reject()));
Chris@72 84 outer->addWidget(bbox, 5, 0, 1, 3);
Chris@74 85
Chris@74 86 m_okButton = bbox->button(QDialogButtonBox::Ok);
Chris@199 87 updateOkButton();
Chris@74 88
Chris@69 89 setMinimumWidth(480);
Chris@67 90 }
Chris@68 91
Chris@69 92 QString
Chris@69 93 MultiChoiceDialog::getCurrentChoice()
Chris@69 94 {
Chris@69 95 return m_currentChoice;
Chris@69 96 }
Chris@69 97
Chris@69 98 void
Chris@69 99 MultiChoiceDialog::setCurrentChoice(QString c)
Chris@69 100 {
Chris@69 101 m_currentChoice = c;
Chris@69 102 choiceChanged();
Chris@69 103 }
Chris@69 104
Chris@69 105 QString
Chris@69 106 MultiChoiceDialog::getArgument()
Chris@69 107 {
Chris@72 108 if (m_argTypes[m_currentChoice] == UrlArg ||
Chris@72 109 m_argTypes[m_currentChoice] == UrlToDirectoryArg) {
Chris@72 110 return m_urlCombo->currentText();
Chris@72 111 } else {
Chris@72 112 return m_fileCombo->currentText();
Chris@72 113 }
Chris@72 114 }
Chris@72 115
Chris@72 116 QString
Chris@72 117 MultiChoiceDialog::getAdditionalArgument()
Chris@72 118 {
Chris@72 119 if (m_argTypes[m_currentChoice] == UrlToDirectoryArg) {
Chris@72 120 return m_fileCombo->currentText();
Chris@72 121 } else {
Chris@72 122 return "";
Chris@72 123 }
Chris@69 124 }
Chris@69 125
Chris@69 126 void
Chris@72 127 MultiChoiceDialog::addRecentArgument(QString id, QString arg,
Chris@72 128 bool additionalArgument)
Chris@69 129 {
Chris@72 130 if (additionalArgument) {
Chris@72 131 RecentFiles(QString("Recent-%1-add").arg(id)).addFile(arg);
Chris@72 132 } else {
Chris@72 133 RecentFiles(QString("Recent-%1").arg(id)).addFile(arg);
Chris@72 134 }
Chris@69 135 }
Chris@69 136
Chris@69 137 void
Chris@69 138 MultiChoiceDialog::addChoice(QString id, QString text,
Chris@69 139 QString description, ArgType arg)
Chris@69 140 {
Chris@69 141 bool first = (m_texts.empty());
Chris@69 142
Chris@69 143 m_texts[id] = text;
Chris@69 144 m_descriptions[id] = description;
Chris@69 145 m_argTypes[id] = arg;
Chris@69 146
Chris@69 147 if (arg != NoArg) {
Chris@69 148 m_recentFiles[id] = QSharedPointer<RecentFiles>
Chris@69 149 (new RecentFiles(QString("Recent-%1").arg(id)));
Chris@69 150 }
Chris@69 151
Chris@69 152 SelectableLabel *cb = new SelectableLabel;
Chris@69 153 cb->setSelectedText(text);
Chris@69 154 cb->setUnselectedText(text);
Chris@183 155 cb->setMaximumWidth(270);
Chris@69 156
Chris@69 157 m_choiceLayout->addWidget(cb);
Chris@69 158 m_choiceButtons[cb] = id;
Chris@69 159
Chris@69 160 connect(cb, SIGNAL(selectionChanged()), this, SLOT(choiceChanged()));
Chris@69 161
Chris@69 162 if (first) {
Chris@69 163 m_currentChoice = id;
Chris@69 164 choiceChanged();
Chris@69 165 }
Chris@69 166 }
Chris@69 167
Chris@342 168 QString
Chris@342 169 MultiChoiceDialog::getDefaultPath() const
Chris@342 170 {
Chris@342 171 QDir home(QDir::home());
Chris@342 172 QDir dflt;
Chris@342 173
Chris@342 174 dflt = QDir(home.filePath(tr("My Documents")));
Chris@342 175 DEBUG << "testing " << dflt << endl;
Chris@342 176 if (dflt.exists()) return dflt.canonicalPath();
Chris@342 177
Chris@342 178 dflt = QDir(home.filePath(tr("Documents")));
Chris@342 179 DEBUG << "testing " << dflt << endl;
Chris@342 180 if (dflt.exists()) return dflt.canonicalPath();
Chris@342 181
Chris@342 182 DEBUG << "all failed, returning " << home << endl;
Chris@342 183 return home.canonicalPath();
Chris@342 184 }
Chris@342 185
Chris@69 186 void
Chris@69 187 MultiChoiceDialog::browse()
Chris@69 188 {
Chris@69 189 QString origin = getArgument();
Chris@69 190
Chris@69 191 if (origin == "") {
Chris@342 192 origin = getDefaultPath();
Chris@69 193 }
Chris@69 194
Chris@69 195 QString path = origin;
Chris@69 196
Chris@72 197 if (m_argTypes[m_currentChoice] == DirectoryArg ||
Chris@72 198 m_argTypes[m_currentChoice] == UrlToDirectoryArg) {
Chris@69 199
Chris@69 200 path = QFileDialog::getExistingDirectory
Chris@69 201 (this, tr("Open Directory"), origin,
Chris@69 202 QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
Chris@69 203 if (path != QString()) {
Chris@72 204 m_fileCombo->lineEdit()->setText(path + QDir::separator());
Chris@69 205 }
Chris@69 206
Chris@69 207 } else {
Chris@69 208
Chris@69 209 path = QFileDialog::getOpenFileName
Chris@69 210 (this, tr("Open File"), origin);
Chris@69 211 if (path != QString()) {
Chris@72 212 m_fileCombo->lineEdit()->setText(path);
Chris@69 213 }
Chris@69 214 }
Chris@69 215 }
Chris@69 216
Chris@69 217 void
Chris@72 218 MultiChoiceDialog::urlChanged(const QString &s)
Chris@72 219 {
Chris@199 220 updateOkButton();
Chris@199 221 }
Chris@199 222
Chris@199 223 void
Chris@199 224 MultiChoiceDialog::fileChanged(const QString &s)
Chris@199 225 {
Chris@199 226 updateOkButton();
Chris@199 227 }
Chris@199 228
Chris@199 229 void
Chris@199 230 MultiChoiceDialog::updateOkButton()
Chris@199 231 {
Chris@79 232 /* This doesn't work well
Chris@72 233 if (m_argTypes[m_currentChoice] != UrlToDirectoryArg) {
Chris@72 234 return;
Chris@72 235 }
Chris@72 236 QDir dirPath(m_fileCombo->currentText());
Chris@72 237 if (!dirPath.exists()) {
Chris@72 238 if (!dirPath.cdUp()) return;
Chris@72 239 }
Chris@72 240 QString url = m_urlCombo->currentText();
Chris@72 241 if (QRegExp("^\\w+://").indexIn(url) < 0) {
Chris@72 242 return;
Chris@72 243 }
Chris@72 244 QString urlDirName = url;
Chris@79 245 urlDirName.replace(QRegExp("^.*\\//.*\\/"), "");
Chris@72 246 if (urlDirName == "" || urlDirName == url) {
Chris@72 247 return;
Chris@72 248 }
Chris@72 249 m_fileCombo->lineEdit()->setText(dirPath.filePath(urlDirName));
Chris@79 250 */
Chris@79 251 if (m_argTypes[m_currentChoice] == UrlToDirectoryArg) {
Chris@79 252 m_okButton->setEnabled(getArgument() != "" &&
Chris@79 253 getAdditionalArgument() != "");
Chris@79 254 } else {
Chris@79 255 m_okButton->setEnabled(getArgument() != "");
Chris@79 256 }
Chris@72 257 }
Chris@72 258
Chris@72 259 void
Chris@69 260 MultiChoiceDialog::choiceChanged()
Chris@69 261 {
Chris@69 262 DEBUG << "choiceChanged" << endl;
Chris@69 263
Chris@69 264 if (m_choiceButtons.empty()) return;
Chris@69 265
Chris@69 266 QString id = "";
Chris@69 267
Chris@69 268 QObject *s = sender();
Chris@69 269 QWidget *w = qobject_cast<QWidget *>(s);
Chris@69 270 if (w) id = m_choiceButtons[w];
Chris@69 271
Chris@69 272 if (id == m_currentChoice) return;
Chris@69 273 if (id == "") {
Chris@69 274 // Happens when this is called for the very first time, when
Chris@69 275 // m_currentChoice has been set to the intended ID but no
Chris@69 276 // button has actually been pressed -- then we need to
Chris@69 277 // initialise
Chris@69 278 id = m_currentChoice;
Chris@69 279 }
Chris@69 280
Chris@69 281 m_currentChoice = id;
Chris@69 282
Chris@69 283 foreach (QWidget *cw, m_choiceButtons.keys()) {
Chris@69 284 SelectableLabel *sl = qobject_cast<SelectableLabel *>(cw);
Chris@69 285 if (sl) {
Chris@69 286 sl->setSelected(m_choiceButtons[cw] == id);
Chris@69 287 }
Chris@69 288 }
Chris@69 289
Chris@69 290 m_descriptionLabel->setText(m_descriptions[id]);
Chris@69 291
Chris@72 292 m_fileLabel->hide();
Chris@72 293 m_fileCombo->hide();
Chris@72 294 m_browseButton->hide();
Chris@72 295 m_urlLabel->hide();
Chris@72 296 m_urlCombo->hide();
Chris@72 297
Chris@72 298 QSharedPointer<RecentFiles> rf = m_recentFiles[id];
Chris@72 299 m_fileCombo->clear();
Chris@72 300 m_urlCombo->clear();
Chris@72 301
Chris@69 302 switch (m_argTypes[id]) {
Chris@69 303
Chris@69 304 case NoArg:
Chris@69 305 break;
Chris@69 306
Chris@69 307 case FileArg:
Chris@74 308 m_fileLabel->setText(tr("&File:"));
Chris@72 309 m_fileLabel->show();
Chris@72 310 m_fileCombo->show();
Chris@72 311 m_fileCombo->addItems(rf->getRecent());
Chris@69 312 m_browseButton->show();
Chris@69 313 break;
Chris@69 314
Chris@69 315 case DirectoryArg:
Chris@74 316 m_fileLabel->setText(tr("&Folder:"));
Chris@72 317 m_fileLabel->show();
Chris@72 318 m_fileCombo->show();
Chris@72 319 m_fileCombo->addItems(rf->getRecent());
Chris@69 320 m_browseButton->show();
Chris@69 321 break;
Chris@69 322
Chris@69 323 case UrlArg:
Chris@72 324 m_urlLabel->show();
Chris@72 325 m_urlCombo->show();
Chris@183 326 m_urlCombo->addItems(rf->getRecent());
Chris@69 327 break;
Chris@69 328
Chris@72 329 case UrlToDirectoryArg:
Chris@72 330 m_urlLabel->show();
Chris@72 331 m_urlCombo->show();
Chris@72 332 m_urlCombo->addItems(rf->getRecent());
Chris@74 333 m_fileLabel->setText(tr("&Folder:"));
Chris@72 334 m_fileLabel->show();
Chris@72 335 m_fileCombo->show();
Chris@342 336 m_fileCombo->lineEdit()->setText(getDefaultPath());
Chris@69 337 m_browseButton->show();
Chris@69 338 break;
Chris@69 339 }
Chris@69 340
Chris@199 341 updateOkButton();
Chris@69 342 adjustSize();
Chris@69 343 }
Chris@69 344
Chris@69 345