Mercurial > hg > easyhg
view multichoicedialog.cpp @ 160:98fa31128e9d
* That string scraping was much too fiddly -- best keep it simpler for now
author | Chris Cannam |
---|---|
date | Fri, 03 Dec 2010 12:32:59 +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(); }