Mercurial > hg > easyhg
view multichoicedialog.cpp @ 109:1721c580c10e
* Add a queueing mechanism for Hg actions, instead of refusing to start an action if something else is already happening. This is essential now that actions can be prompted by asynchronous events (e.g. filesystem watcher).
* Make Revert behave sensibly
author | Chris Cannam |
---|---|
date | Fri, 26 Nov 2010 12:48:29 +0000 |
parents | aaeabc920ca8 |
children | 01580704de3e |
line wrap: on
line source
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* EasyMercurial Based on HgExplorer by Jari Korhonen Copyright (c) 2010 Jari Korhonen Copyright (c) 2010 Chris Cannam Copyright (c) 2010 Queen Mary, University of London This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "multichoicedialog.h" #include "selectablelabel.h" #include "debug.h" #include <QDialogButtonBox> #include <QToolButton> #include <QPushButton> #include <QFont> #include <QDir> #include <QFileDialog> #include <QUrl> MultiChoiceDialog::MultiChoiceDialog(QString title, QString heading, QWidget *parent) : QDialog(parent) { setModal(true); setWindowTitle(title); QGridLayout *outer = new QGridLayout; setLayout(outer); outer->addWidget(new QLabel(heading), 0, 0, 1, 3); QWidget *innerWidget = new QWidget; outer->addWidget(innerWidget, 1, 0, 1, 3); m_choiceLayout = new QHBoxLayout; innerWidget->setLayout(m_choiceLayout); m_descriptionLabel = new QLabel; outer->addWidget(m_descriptionLabel, 2, 0, 1, 3); QFont f = m_descriptionLabel->font(); f.setPointSize(f.pointSize() * 0.9); m_descriptionLabel->setFont(f); m_urlLabel = new QLabel(tr("&URL:")); outer->addWidget(m_urlLabel, 3, 0); m_urlCombo = new QComboBox(); m_urlCombo->setEditable(true); m_urlLabel->setBuddy(m_urlCombo); connect(m_urlCombo, SIGNAL(editTextChanged(const QString &)), this, SLOT(urlChanged(const QString &))); outer->addWidget(m_urlCombo, 3, 1, 1, 2); m_fileLabel = new QLabel(tr("&File:")); outer->addWidget(m_fileLabel, 4, 0); m_fileCombo = new QComboBox(); m_fileCombo->setEditable(true); m_fileLabel->setBuddy(m_fileCombo); connect(m_fileCombo, SIGNAL(editTextChanged(const QString &)), this, SLOT(fileChanged(const QString &))); outer->addWidget(m_fileCombo, 4, 1); outer->setColumnStretch(1, 20); m_browseButton = new QPushButton(tr("Browse...")); outer->addWidget(m_browseButton, 4, 2); connect(m_browseButton, SIGNAL(clicked()), this, SLOT(browse())); QDialogButtonBox *bbox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); connect(bbox, SIGNAL(accepted()), this, SLOT(accept())); connect(bbox, SIGNAL(rejected()), this, SLOT(reject())); outer->addWidget(bbox, 5, 0, 1, 3); m_okButton = bbox->button(QDialogButtonBox::Ok); m_okButton->setEnabled(false); setMinimumWidth(480); } QString MultiChoiceDialog::getCurrentChoice() { return m_currentChoice; } void MultiChoiceDialog::setCurrentChoice(QString c) { m_currentChoice = c; choiceChanged(); } QString MultiChoiceDialog::getArgument() { if (m_argTypes[m_currentChoice] == UrlArg || m_argTypes[m_currentChoice] == UrlToDirectoryArg) { return m_urlCombo->currentText(); } else { return m_fileCombo->currentText(); } } QString MultiChoiceDialog::getAdditionalArgument() { if (m_argTypes[m_currentChoice] == UrlToDirectoryArg) { return m_fileCombo->currentText(); } else { return ""; } } void MultiChoiceDialog::addRecentArgument(QString id, QString arg, bool additionalArgument) { if (additionalArgument) { RecentFiles(QString("Recent-%1-add").arg(id)).addFile(arg); } else { RecentFiles(QString("Recent-%1").arg(id)).addFile(arg); } } void MultiChoiceDialog::addChoice(QString id, QString text, QString description, ArgType arg) { bool first = (m_texts.empty()); m_texts[id] = text; m_descriptions[id] = description; m_argTypes[id] = arg; if (arg != NoArg) { m_recentFiles[id] = QSharedPointer<RecentFiles> (new RecentFiles(QString("Recent-%1").arg(id))); } SelectableLabel *cb = new SelectableLabel; cb->setSelectedText(text); cb->setUnselectedText(text); m_choiceLayout->addWidget(cb); m_choiceButtons[cb] = id; connect(cb, SIGNAL(selectionChanged()), this, SLOT(choiceChanged())); if (first) { m_currentChoice = id; choiceChanged(); } } void MultiChoiceDialog::browse() { QString origin = getArgument(); if (origin == "") { #ifdef Q_OS_WIN32 origin = "c:"; #else origin = QDir::homePath(); #endif } QString path = origin; if (m_argTypes[m_currentChoice] == DirectoryArg || m_argTypes[m_currentChoice] == UrlToDirectoryArg) { path = QFileDialog::getExistingDirectory (this, tr("Open Directory"), origin, QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks); if (path != QString()) { m_fileCombo->lineEdit()->setText(path + QDir::separator()); } } else { path = QFileDialog::getOpenFileName (this, tr("Open File"), origin); if (path != QString()) { m_fileCombo->lineEdit()->setText(path); } } } void MultiChoiceDialog::urlChanged(const QString &s) { /* This doesn't work well if (m_argTypes[m_currentChoice] != UrlToDirectoryArg) { return; } QDir dirPath(m_fileCombo->currentText()); if (!dirPath.exists()) { if (!dirPath.cdUp()) return; } QString url = m_urlCombo->currentText(); if (QRegExp("^\\w+://").indexIn(url) < 0) { return; } QString urlDirName = url; urlDirName.replace(QRegExp("^.*\\//.*\\/"), ""); if (urlDirName == "" || urlDirName == url) { return; } m_fileCombo->lineEdit()->setText(dirPath.filePath(urlDirName)); */ if (m_argTypes[m_currentChoice] == UrlToDirectoryArg) { m_okButton->setEnabled(getArgument() != "" && getAdditionalArgument() != ""); } else { m_okButton->setEnabled(getArgument() != ""); } } void MultiChoiceDialog::fileChanged(const QString &s) { if (m_argTypes[m_currentChoice] == UrlToDirectoryArg) { m_okButton->setEnabled(getArgument() != "" && getAdditionalArgument() != ""); } else { m_okButton->setEnabled(getArgument() != ""); } } void MultiChoiceDialog::choiceChanged() { DEBUG << "choiceChanged" << endl; if (m_choiceButtons.empty()) return; QString id = ""; QObject *s = sender(); QWidget *w = qobject_cast<QWidget *>(s); if (w) id = m_choiceButtons[w]; if (id == m_currentChoice) return; if (id == "") { // Happens when this is called for the very first time, when // m_currentChoice has been set to the intended ID but no // button has actually been pressed -- then we need to // initialise id = m_currentChoice; } m_currentChoice = id; foreach (QWidget *cw, m_choiceButtons.keys()) { SelectableLabel *sl = qobject_cast<SelectableLabel *>(cw); if (sl) { sl->setSelected(m_choiceButtons[cw] == id); } } m_descriptionLabel->setText(m_descriptions[id]); m_fileLabel->hide(); m_fileCombo->hide(); m_browseButton->hide(); m_urlLabel->hide(); m_urlCombo->hide(); QSharedPointer<RecentFiles> rf = m_recentFiles[id]; m_fileCombo->clear(); m_urlCombo->clear(); switch (m_argTypes[id]) { case NoArg: break; case FileArg: m_fileLabel->setText(tr("&File:")); m_fileLabel->show(); m_fileCombo->show(); m_fileCombo->addItems(rf->getRecent()); m_browseButton->show(); break; case DirectoryArg: m_fileLabel->setText(tr("&Folder:")); m_fileLabel->show(); m_fileCombo->show(); m_fileCombo->addItems(rf->getRecent()); m_browseButton->show(); break; case UrlArg: m_urlLabel->show(); m_urlCombo->show(); break; case UrlToDirectoryArg: m_urlLabel->show(); m_urlCombo->show(); m_urlCombo->addItems(rf->getRecent()); m_fileLabel->setText(tr("&Folder:")); m_fileLabel->show(); m_fileCombo->show(); m_fileCombo->lineEdit()->setText(QDir::homePath()); m_browseButton->show(); break; } adjustSize(); }