assure that the iconsview settings-dialog fits on a 800 x 600 screen

svn path=/trunk/KDE/kdebase/apps/; revision=641493

1 files changed, 76 insertions, 0 deletions

diff --git a/src/iconsizedialog.h b/src/iconsizedialog.h
new file mode 100644
index 000000000..9fffa3dfc
--- /dev/null
+++ b/src/iconsizedialog.h
@@ -0,0 +1,76 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Peter Penz <[email protected]>                  *
+ *                                                                         *
+ *   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) any later version.                                   *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
+ ***************************************************************************/
+
+#ifndef ICONSIZEDIALOG_H
+#define ICONSIZEDIALOG_H
+
+#include <kdialog.h>
+
+class QSlider;
+class PixmapViewer;
+
+/**
+ * @brief Allows to adjust the size for icons and previews.
+ *
+ * Default usage:
+ * \code
+ *  IconSizeDialog dialog(this);
+ *  if (dialog.exec() == QDialog::Accepted) {
+ *      const int iconSize = dialog.iconSize();
+ *      const int previewSize = dialog.previewSize();
+ *      // ...
+ *  }
+ * \endcode
+ */
+class IconSizeDialog : public KDialog
+{
+    Q_OBJECT
+
+public:
+    explicit IconSizeDialog(QWidget* parent);
+    virtual ~IconSizeDialog();
+
+    int iconSize() const { return m_iconSize; }
+    int previewSize() const { return m_previewSize; }
+
+protected slots:
+    virtual void slotButtonClicked(int button);
+
+private slots:
+    void updateIconSize(int value);
+    void updatePreviewSize(int value);
+
+private:
+    /** Returns the icon size for the given slider value. */
+    int iconSize(int sliderValue) const;
+
+    /** Returns the slider value for the given icon size. */
+    int sliderValue(int iconSize) const;
+
+private:
+    int m_iconSize;
+    int m_previewSize;
+
+    QSlider* m_iconSizeSlider;
+    PixmapViewer* m_iconSizeViewer;
+    QSlider* m_previewSizeSlider;
+    PixmapViewer* m_previewSizeViewer;
+};
+
+#endif