zeit: shorten text instead of wrapping it

src/data/basedelegate.cpp

@@ -31,3 +31,10 @@ void BaseDelegate::setIcon(QListWidgetItem* item, bool enabled) {
     QString icon = enabled ? QSL("dialog-ok-apply") : QSL("edit-delete");
     item->setIcon(QIcon::fromTheme(icon, QIcon(QSL(":/icons/") + icon)));
 }
+
+QString BaseDelegate::elideText(const QString& text) const {
+    const QFontMetrics& fm = ui->listWidget->fontMetrics();
+    return fm.elidedText(text,
+                         isElidedTextEnabled ? Qt::ElideRight : Qt::ElideNone,
+                         ui->listWidget->width() - 36 /* hardcoded icon size */);
+}

src/data/basedelegate.h

@@ -45,6 +45,8 @@ public:
     BaseDelegate(Ui::MainWindow* ui = nullptr);
     virtual ~BaseDelegate() {}
 
+    void enableElidedText(bool enabled) { isElidedTextEnabled = enabled; }
+
     virtual void view()=0;
     virtual void copyEntry(int index)=0;
     virtual void createEntry()=0;
@@ -53,9 +55,11 @@ public:
     virtual void toggleEntry(int index)=0;
 
 protected:
+    bool isElidedTextEnabled = false;
     Ui::MainWindow* ui;
 
     void setIcon(QListWidgetItem* item, bool enabled);
+    QString elideText(const QString& text) const;
 };
 
 #endif // BASEDELEGATE_H

src/data/taskdelegate.cpp

@@ -34,20 +34,19 @@ TaskDelegate::TaskDelegate(Ui::MainWindow* ui, CTCron* cron_)
     toolTip = tr("crontab tasks, running periodically");
 }
 
-void TaskDelegate::view()
-{
+void TaskDelegate::view() {
     ui->listWidget->setEnabled(cron->isCurrentUserCron() || ROOT_ACTIONS);
     ui->labelWarning->setVisible(ROOT_ACTIONS);
     ui->listWidget->clear();
     for(CTTask* task: cron->tasks()) {
         QListWidgetItem* item = new QListWidgetItem();
-        QString text(tr("Description: %1\n"
-                        "Runs %2\n"
-                        "Command: %3",
-                        "Runs at 'period described'")
-                     .arg(task->comment, task->describe(), task->command));
-        item->setText(text);
         setIcon(item, task->enabled);
+        QString text(QStringLiteral("%1\n%2\n%3").arg(
+                         elideText(tr("Description: ") + task->comment),
+                         elideText(tr("Runs ", "Runs at 'period described'")
+                                   + task->describe()),
+                         elideText(tr("Command: ") + task->command)));
+        item->setText(text);
         ui->listWidget->addItem(item);
     }
 }

src/mainwindow.cpp

@@ -130,8 +130,10 @@ MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent),
     connect(group, &QActionGroup::triggered, this, &MainWindow::switchView);
     connect(ui->actionShowFilter, &QAction::toggled,
             this, &MainWindow::toggleFilter);
-    connect(ui->actionWrapText, &QAction::toggled,
-            ui->listWidget, &QListWidget::setWordWrap);
+    connect(ui->actionShortenText, &QAction::toggled, this, [this] (bool enabled) {
+        list->enableElidedText(enabled);
+        list->view();
+    });
     // Tools menu
     connect(ui->actionAlarm, &QAction::triggered,
             this, &MainWindow::showAlarmDialog);
@@ -140,8 +142,6 @@ MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent),
     // Help menu
     connect(ui->actionAbout, &QAction::triggered,
             this, &MainWindow::showAboutDialog);
-    updateWindow();
-    refreshActions(false);
 }
 
 MainWindow::~MainWindow() {
@@ -151,11 +151,22 @@ MainWindow::~MainWindow() {
     delete ui;
 }
 
+void MainWindow::show() {
+    QMainWindow::show();
+    updateWindow();
+    refreshActions(false);
+}
+
 void MainWindow::keyPressEvent(QKeyEvent* e) {
     if(e->key() == Qt::Key_Escape && ui->filterEdit->isVisible())
         ui->actionShowFilter->trigger();
 }
 
+void MainWindow::resizeEvent(QResizeEvent* e) {
+    QMainWindow::resizeEvent(e);
+    list->view();
+}
+
 void MainWindow::refreshActions(bool enabled) {
     bool currentUser = cron->isCurrentUserCron() || ROOT_ACTIONS;
     ui->toggleItemAction->setDisabled(ui->actionCommands->isChecked() || !enabled);
@@ -188,6 +199,7 @@ void MainWindow::switchView() {
         list = new CommandDelegate(ui, commands);
     else
         list = new TaskDelegate(ui, cron);
+    list->enableElidedText(ui->actionShortenText->isChecked());
     updateWindow();
 }
 

src/mainwindow.h

@@ -44,6 +44,7 @@ class MainWindow : public QMainWindow
     Commands* commands;
     BaseDelegate* list = nullptr;
     void keyPressEvent(QKeyEvent*);
+    void resizeEvent(QResizeEvent*);
     void refreshActions(bool);
     void updateWindow();
     void switchView();
@@ -56,6 +57,7 @@ class MainWindow : public QMainWindow
 public:
     explicit MainWindow(QWidget* parent = nullptr);
     ~MainWindow();
+    void show();
 };
 
 #endif // MAINWINDOW_H

src/mainwindow.ui

@@ -115,7 +115,7 @@
     <addaction name="actionCommands"/>
     <addaction name="separator"/>
     <addaction name="actionShowFilter"/>
-    <addaction name="actionWrapText"/>
+    <addaction name="actionShortenText"/>
    </widget>
    <addaction name="menuAdd"/>
    <addaction name="menuView"/>
@@ -263,7 +263,7 @@
     <string notr="true">Ctrl+F</string>
    </property>
   </action>
-  <action name="actionWrapText">
+  <action name="actionShortenText">
    <property name="checkable">
     <bool>true</bool>
    </property>
@@ -271,10 +271,10 @@
     <bool>false</bool>
    </property>
    <property name="text">
-    <string>&amp;Wrap Text</string>
+    <string>S&amp;horten Text</string>
    </property>
    <property name="shortcut">
-    <string notr="true">Ctrl+W</string>
+    <string notr="true">Ctrl+H</string>
    </property>
   </action>
   <action name="toggleItemAction">