Changeset 6148 for trunk/qt4-gui/src/views

Timestamp:

04/13/08 23:18:08 (8 months ago)

Author:

flynd

Message:

Allow editing contact alias and group names directly in the contact list.

Location:

trunk/qt4-gui/src/views

Files:

• contactdelegate.cpp (modified) (2 diffs)
• contactdelegate.h (modified) (1 diff)
• userviewbase.cpp (modified) (1 diff)

trunk/qt4-gui/src/views/contactdelegate.cpp

@@ -23 +23 @@
 #include "contactdelegate.h"
 
+#include <QApplication>
+#include <QKeyEvent>
+#include <QLineEdit>
 #include <QPainter>
 
@@ -495 +498 @@
 #undef EXTICON
 }
+
+QWidget* ContactDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& /* option */, const QModelIndex& /* index */) const
+{
+  QLineEdit* editor = new QLineEdit(parent);
+
+  // Don't use the view's skinned palette
+  editor->setPalette(QApplication::palette());
+
+  return editor;
+}
+
+void ContactDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
+{
+  QString value = index.model()->data(index, Qt::EditRole).toString();
+
+  QLineEdit* lineedit = dynamic_cast<QLineEdit*>(editor);
+  lineedit->setText(value);
+}
+
+void ContactDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
+{
+  QLineEdit* lineedit = dynamic_cast<QLineEdit*>(editor);
+  model->setData(index, lineedit->text(), Qt::EditRole);
+}
+
+void ContactDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const
+{
+  QRect r = option.rect;
+
+  // Leave space for icon in first column
+  if (index.column() == 0)
+    r.setLeft(r.left() + 18);
+
+  editor->setGeometry(r);
+}
+
+bool ContactDelegate::eventFilter(QObject* object, QEvent* event)
+{
+  QWidget* editor = qobject_cast<QWidget*>(object);
+  if (editor == NULL)
+    return false;
+
+  if (event->type() == QEvent::KeyPress)
+  {
+    switch (static_cast<QKeyEvent*>(event)->key())
+    {
+      case Qt::Key_Enter:
+      case Qt::Key_Return:
+        emit commitData(editor);
+        emit closeEditor(editor, QAbstractItemDelegate::SubmitModelCache);
+        return true;
+      case Qt::Key_Escape:
+        // don't commit data
+        emit closeEditor(editor, QAbstractItemDelegate::RevertModelCache);
+        return true;
+    }
+  }
+  else if (event->type() == QEvent::FocusOut)
+  {
+    emit commitData(editor);
+    emit closeEditor(editor, NoHint);
+  }
+
+  return QAbstractItemDelegate::eventFilter(object, event);
+}
+

trunk/qt4-gui/src/views/contactdelegate.h

@@ -72 +72 @@
   virtual void paint(QPainter* p, const QStyleOptionViewItem& option, const QModelIndex& index) const;
 
+  /**
+   * Create widget that can be used for editing data in an item
+   *
+   * @param parent Parent widget for the editor
+   * @param option Style options
+   * @param index Item to edit
+   * @return An editor widget
+   */
+  virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const;
+
+  /**
+   * Set data for an editor widget
+   *
+   * @param editor Existing editor widget to update with data
+   * @param index Item to get data from
+   */
+  virtual void setEditorData(QWidget* editor, const QModelIndex& index) const;
+
+  /**
+   * Get data from editor widget and update model
+   *
+   * @param editor Existing editor widget with data
+   * @param model Model to write data to
+   * @param index Index of item to update
+   */
+  virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const;
+
+  /**
+   * Update geometry of an editor widget
+   *
+   * @param editor Existing editor widget to update geometry for
+   * @param option Style options, including new rect for editor
+   * @param index Index of item being edited
+   */
+  virtual void updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const;
+
+  /**
+   * Catch events for other objects. Used to get events for editor widget
+   *
+   * @param object Object the event happened for
+   * @param event Event for that object
+   * @return True if event should not be forwarded to object
+   */
+  virtual bool eventFilter(QObject* object, QEvent* event);
+
 private:
   /**

trunk/qt4-gui/src/views/userviewbase.cpp

@@ -50 +50 @@
 {
   setItemDelegate(new ContactDelegate(this, this));
+  setEditTriggers(EditKeyPressed);
 
   // Look'n'Feel