Change filters dialog to use a table view.

glogg.pro

@@ -55,6 +55,7 @@ SOURCES += \
     src/viewtools.cpp \
     src/encodingspeculator.cpp \
     src/gloggapp.cpp \
+    src/colorcombodelegate.cpp
 
 INCLUDEPATH += src/
 
@@ -103,6 +104,7 @@ HEADERS += \
     src/viewtools.h \
     src/encodingspeculator.h \
     src/gloggapp.h \
+    src/colorcombodelegate.h
 
 isEmpty(BOOST_PATH) {
     message(Building using system dynamic Boost libraries)

src/colorcombodelegate.cpp

@@ -0,0 +1,99 @@
+
+#include "colorcombodelegate.h"
+#include <QComboBox>
+
+ColorComboDelegate::ColorComboDelegate(QObject* parent)
+    : QStyledItemDelegate(parent)
+{
+}
+
+ColorComboDelegate::~ColorComboDelegate()
+{
+}
+
+QWidget* ColorComboDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
+{
+    // Create the combobox and populate it
+    QComboBox* cb = new QComboBox(parent);
+    const QStringList colorNames = QStringList()
+        // Basic 16 HTML colors (minus greys):
+        << "black"
+        << "white"
+        << "maroon"
+        << "red"
+        << "purple"
+        << "fuchsia"
+        << "green"
+        << "lime"
+        << "olive"
+        << "yellow"
+        << "navy"
+        << "blue"
+        << "teal"
+        << "aqua"
+        // Greys
+        << "gainsboro"
+        << "lightgrey"
+        << "silver"
+        << "darkgrey"
+        << "grey"
+        << "dimgrey"
+        // Reds
+        << "tomato"
+        << "orangered"
+        << "orange"
+        << "crimson"
+        << "darkred"
+        // Greens
+        << "greenyellow"
+        << "lightgreen"
+        << "darkgreen"
+        << "lightseagreen"
+        // Blues
+        << "lightcyan"
+        << "darkturquoise"
+        << "steelblue"
+        << "lightblue"
+        << "royalblue"
+        << "darkblue"
+        << "midnightblue"
+        // Browns
+        << "bisque"
+        << "tan"
+        << "sandybrown"
+        << "chocolate";
+
+    for ( QStringList::const_iterator i = colorNames.constBegin();
+            i != colorNames.constEnd(); ++i ) {
+        QPixmap solidPixmap( 20, 10 );
+        solidPixmap.fill( QColor( *i ) );
+        QIcon solidIcon { solidPixmap };
+
+        cb->addItem( solidIcon, *i );
+    }
+
+    return cb;
+}
+
+void ColorComboDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
+{
+    if (QComboBox* cb = qobject_cast<QComboBox*>(editor)) {
+       // get the index of the text in the combobox that matches the current value of the itenm
+       QString currentText = index.data(Qt::EditRole).toString();
+       int cbIndex = cb->findText(currentText);
+       // if it is valid, adjust the combobox
+       if (cbIndex >= 0)
+           cb->setCurrentIndex(cbIndex);
+    } else {
+        QStyledItemDelegate::setEditorData(editor, index);
+    }
+}
+
+void ColorComboDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
+{
+    if (QComboBox* cb = qobject_cast<QComboBox*>(editor))
+        // save the current text of the combo box as the current value of the item
+        model->setData(index, cb->currentText(), Qt::EditRole);
+    else
+        QStyledItemDelegate::setModelData(editor, model, index);
+}

src/colorcombodelegate.h

@@ -0,0 +1,18 @@
+#ifndef COLORCOMBODELEGATE_H
+#define COLORCOMBODELEGATE_H
+
+#include <QStyledItemDelegate>
+
+class ColorComboDelegate : public QStyledItemDelegate
+{
+    Q_OBJECT
+public:
+
+    ColorComboDelegate(QObject* parent=0);
+    virtual ~ColorComboDelegate();
+    virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const;
+    virtual void setEditorData(QWidget* editor, const QModelIndex& index) const;
+    virtual void setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const;
+};
+
+#endif // COLORCOMBODELEGATE_H