diff multichoicedialog.cpp @ 69:6d5a5571caec

* Basic working "Open Repository" dialog

--- a/multichoicedialog.cpp	Wed Nov 17 22:13:34 2010 +0000
+++ b/multichoicedialog.cpp	Thu Nov 18 15:14:39 2010 +0000
@@ -17,7 +17,16 @@
 
 #include "multichoicedialog.h"
 
+#include "selectablelabel.h"
+
+#include "debug.h"
+
 #include <QDialogButtonBox>
+#include <QToolButton>
+#include <QPushButton>
+#include <QFont>
+#include <QDir>
+#include <QFileDialog>
 
 MultiChoiceDialog::MultiChoiceDialog(QString title, QString heading, QWidget *parent) :
     QDialog(parent)
@@ -31,26 +40,204 @@
     outer->addWidget(new QLabel(heading), 0, 0, 1, 3);
 
     QWidget *innerWidget = new QWidget;
-    outer->addWidget(innerWidget, 1, 0, 1, 2);
-    m_choiceLayout = new QGridLayout;
+    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_argLabel = new QLabel();
     outer->addWidget(m_argLabel, 3, 0);
 
-    m_argEdit = new QLineEdit();
+    m_argEdit = new QComboBox();
+    m_argEdit->setEditable(true);
     outer->addWidget(m_argEdit, 3, 1);
+    outer->setColumnStretch(1, 20);
 
     m_browseButton = new QPushButton(tr("Browse..."));
     outer->addWidget(m_browseButton, 3, 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, 4, 0, 1, 3);
+    
+    setMinimumWidth(480);
 }
 
+QString
+MultiChoiceDialog::getCurrentChoice()
+{
+    return m_currentChoice;
+}
+
+void
+MultiChoiceDialog::setCurrentChoice(QString c)
+{
+    m_currentChoice = c;
+    choiceChanged();
+}
+
+QString
+MultiChoiceDialog::getArgument()
+{
+    return m_argEdit->currentText();
+}
+
+void
+MultiChoiceDialog::addRecentArgument(QString id, QString arg)
+{
+    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) {
+
+        path = QFileDialog::getExistingDirectory
+            (this, tr("Open Directory"), origin,
+             QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+        if (path != QString()) {
+            m_argEdit->lineEdit()->setText(path + QDir::separator());
+        }
+
+    } else {
+
+        path = QFileDialog::getOpenFileName
+            (this, tr("Open File"), origin);
+        if (path != QString()) {
+            m_argEdit->lineEdit()->setText(path);
+        }
+    }
+}
+
+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]);
+
+    switch (m_argTypes[id]) {
+        
+    case NoArg:
+        m_argLabel->hide();
+        m_argEdit->hide();
+        m_browseButton->hide();
+        break;
+
+    case FileArg:
+        m_argLabel->setText(tr("File:"));
+        m_argLabel->show();
+        m_argEdit->show();
+        m_browseButton->show();
+        break;
+
+    case DirectoryArg:
+        m_argLabel->setText(tr("Folder:"));
+        m_argLabel->show();
+        m_argEdit->show();
+        m_browseButton->show();
+        break;
+
+    case UrlArg:
+        m_argLabel->setText(tr("URL:"));
+        m_argLabel->show();
+        m_argEdit->show();
+        m_browseButton->hide();
+        break;
+
+    case FileOrUrlArg:
+        m_argLabel->setText(tr("File or URL:"));
+        m_argLabel->show();
+        m_argEdit->show();
+        m_browseButton->show();
+        break;
+    }
+
+    if (m_argTypes[id] != NoArg) {
+        QSharedPointer<RecentFiles> rf = m_recentFiles[id];
+        m_argEdit->clear();
+        m_argEdit->addItems(rf->getRecent());
+    }
+
+    adjustSize();
+}
+
+