Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 104 insertions, 0 deletions

diff --git a/libkscan/devselector.h b/libkscan/devselector.h
new file mode 100644
index 00000000..9fa80469
--- /dev/null
+++ b/libkscan/devselector.h
@@ -0,0 +1,104 @@
+/* This file is part of the KDE Project
+   Copyright (C) 2000 Klaas Freitag <[email protected]>  
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef DEVSELECTOR_H
+#define DEVSELECTOR_H
+
+
+#include <kdialogbase.h>
+
+class QButtonGroup;
+class QStrList;
+class QStringList;
+class QCheckBox;
+
+/**
+  *@author Klaas Freitag
+  */
+
+/* Configuration-file definitions */
+#define GROUP_STARTUP    "Scan Settings"
+#define STARTUP_SCANDEV  "ScanDevice"
+#define STARTUP_SKIP_ASK "SkipStartupAsk"
+#define STARTUP_ONLY_LOCAL "QueryLocalOnly"
+
+
+/**
+ *  A utitlity class that lets the user select a scan device.
+ *
+ *  This class provides functions to get the scan device to use for an 
+ *  application with scan support.
+ *
+ *  Its main purpose is to display a selection dialog, but it also reads
+ *  and writes config entries to store the users selection and handles
+ *  a field 'do not ask me again'.
+ *
+ */
+
+class DeviceSelector: public KDialogBase
+{
+   Q_OBJECT
+public:
+   /**
+    *  constructs the dialog class
+    *  @param QWidget *parent - the parent
+    *  @param QStrList backends - a list of device names retrieved from the scan device
+    *  @param QStrList scannerNames - a list of corresponding human readable sanner names.
+    */
+   DeviceSelector( QWidget *parent, QStrList&, const QStringList& );
+   ~DeviceSelector();
+
+   /**
+    *  returns the device the user selected.
+    *  @return a CString containing the technical name of the selected device (taken from
+    *          the backends-list from the constructor)
+    */
+   QCString getSelectedDevice( void ) const;
+
+   /**
+    *  returns the users selection if the dialog should be skipped in future.
+    *  @return true for should be skipped.
+    */
+   bool     getShouldSkip( void ) const;
+
+   /**
+    *  retrieval to get the device from the config file. The function reads the applications
+    *  config file, cares for the 'do not ask me again'-settings and checks if the scandevice
+    *  specified in the config file is present at the current configuration.
+    *  If this function returns null, the DeviceSelector should be opened for a user selection.
+    *  @return a string containing the device to open or null if no device is specified or the
+    *  one specified is not valid.
+    */
+   QCString getDeviceFromConfig( void ) const;
+
+public slots:
+   void setScanSources( const QStrList&, const QStringList& );
+
+private:
+   QButtonGroup *selectBox;
+   mutable QStrList devices;
+   QCheckBox   *cbSkipDialog;
+   bool        configDevValid;
+   
+   class DeviceSelectorPrivate;
+   DeviceSelectorPrivate *d;
+   
+};
+
+#endif