Add a FontSelector widget

This handles a label, a demo frame, and a button to choose a font. It's not checkable
at the moment though.

FontSelector uses the property system, so it can be used conveniently.

diff --git a/src/uisupport/CMakeLists.txt b/src/uisupport/CMakeLists.txt
index 2b05f9d..f366be5 100644 (file)
--- a/src/uisupport/CMakeLists.txt
+++ b/src/uisupport/CMakeLists.txt
@@ -18,6 +18,7 @@ set(SOURCES
     colorbutton.cpp
     contextmenuactionprovider.cpp
     flatproxymodel.cpp
+    fontselector.cpp
     graphicalui.cpp
     icon.cpp
     iconloader.cpp
@@ -48,6 +49,7 @@ set(MOC_HDRS
     colorbutton.h
     contextmenuactionprovider.h
     flatproxymodel.h
+    fontselector.h
     graphicalui.h
     iconloader.h
     inputline.h

diff --git a/src/uisupport/fontselector.cpp b/src/uisupport/fontselector.cpp
new file mode 100644 (file)
index 0000000..6330693
--- /dev/null
+++ b/src/uisupport/fontselector.cpp
@@ -0,0 +1,70 @@
+/***************************************************************************
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
+ *   devel@quassel-irc.org                                                 *
+ *                                                                         *
+ *   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) version 3.                                           *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <QHBoxLayout>
+#include <QFontDialog>
+#include <QLabel>
+#include <QPushButton>
+
+#include "fontselector.h"
+
+FontSelector::FontSelector(QWidget *parent) : QWidget(parent) {
+  init();
+}
+
+FontSelector::FontSelector(const QString &label, QWidget *parent) : QWidget(parent) {
+  init(label);
+}
+
+void FontSelector::init(const QString &label) {
+  QHBoxLayout *layout = new QHBoxLayout(this);
+  QPushButton *chooseButton = new QPushButton(tr("Choose..."), this);
+  connect(chooseButton, SIGNAL(clicked()), SLOT(chooseFont()));
+
+  layout->addWidget(_label = new QLabel(label));
+  layout->addWidget(_demo = new QLabel("Font"));
+  layout->addWidget(chooseButton);
+  layout->setContentsMargins(0, 0, 0, 0);
+
+  _demo->setFrameStyle(QFrame::StyledPanel);
+  _demo->setFrameShadow(QFrame::Sunken);
+  _demo->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
+  _font = font();
+}
+
+void FontSelector::setText(const QString &label) {
+  _label->setText(label);
+}
+
+void FontSelector::setSelectedFont(const QFont &font) {
+  _font = font;
+  _demo->setText(QString("%1 %2pt").arg(font.family()).arg(font.pointSize()));
+  _demo->setFont(font);
+  emit fontChanged(font);
+}
+
+void FontSelector::chooseFont() {
+  bool ok;
+  QFont font = QFontDialog::getFont(&ok, _demo->font());
+  if(ok) {
+    setSelectedFont(font);
+  }
+}
+

diff --git a/src/uisupport/fontselector.h b/src/uisupport/fontselector.h
new file mode 100644 (file)
index 0000000..d7ca9e1
--- /dev/null
+++ b/src/uisupport/fontselector.h
@@ -0,0 +1,56 @@
+/***************************************************************************
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
+ *   devel@quassel-irc.org                                                 *
+ *                                                                         *
+ *   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) version 3.                                           *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef FONTSELECTOR_H_
+#define FONTSELECTOR_H_
+
+#include <QLabel>
+#include <QWidget>
+
+class FontSelector : public QWidget {
+  Q_OBJECT
+  Q_PROPERTY(QFont selectedFont READ selectedFont WRITE setSelectedFont)
+  Q_PROPERTY(QString text READ text WRITE setText)
+
+public:
+  FontSelector(QWidget *parent = 0);
+  FontSelector(const QString &label, QWidget *parent = 0);
+
+  inline const QFont &selectedFont() const { return _font; }
+  inline QString text() const { return _label->text(); }
+
+public slots:
+  void setText(const QString &label);
+  void setSelectedFont(const QFont &font);
+
+signals:
+  void fontChanged(const QFont &);
+
+protected slots:
+  void chooseFont();
+
+private:
+  QFont _font;
+  QLabel *_demo, *_label;
+
+  void init(const QString &label = "Font");
+};
+
+#endif // FONTSELECTOR_H_