Added KDE3 version of PikLab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 125 insertions, 0 deletions

diff --git a/src/common/gui/key_gui.h b/src/common/gui/key_gui.h
new file mode 100644
index 0000000..fb8a9f5
--- /dev/null
+++ b/src/common/gui/key_gui.h
@@ -0,0 +1,125 @@
+/***************************************************************************
+ *   Copyright (C) 2006-2007 Nicolas Hadacek <hadacek@kde.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) any later version.                                   *
+ ***************************************************************************/
+#ifndef KEY_GUI_H
+#define KEY_GUI_H
+
+#include <qcombobox.h>
+#include <qwidgetstack.h>
+#include <qpopupmenu.h>
+
+#include "common/gui/misc_gui.h"
+#include "common/common/misc.h"
+
+//-----------------------------------------------------------------------------
+template <typename KeyType, typename Type, typename WidgetType>
+class KeyWidget
+{
+public:
+  typedef QMapConstIterator<KeyType, int> ConstIterator;
+
+public:
+  KeyWidget(QWidget *parent) { _widget = new WidgetType(parent); }
+  virtual ~KeyWidget() { delete _widget; }
+  virtual WidgetType *widget() { return _widget; }
+  virtual void clear() { _ids.clear(); }
+  ConstIterator begin() const { return _ids.begin(); }
+  ConstIterator end() const { return _ids.end(); }
+  uint count() const { return _ids.count(); }
+  void appendItem(const KeyType &key, Type type) {
+    CRASH_ASSERT( !_ids.contains(key) );
+    _ids[key] = append(type);
+  }
+  KeyType currentItem() const { return key(currentId()); }
+  void setCurrentItem(const KeyType &key) {
+    if ( _ids.contains(key) ) setCurrentId(_ids[key]);
+  }
+  bool contains(const KeyType &key) const { return _ids.contains(key); }
+  Type item(const KeyType &key) const {
+    CRASH_ASSERT( _ids.contains(key) );
+    return get(_ids[key]);
+  }
+  Type item(ConstIterator it) const {
+    CRASH_ASSERT( it!=end() );
+    return get(it.data());
+  }
+  KeyType key(int id) const {
+    for (ConstIterator it=begin(); it!=end(); it++)
+      if ( it.data()==id ) return it.key();
+    return KeyType();
+  }
+
+protected:
+  virtual int append(Type type) = 0;
+  virtual int currentId() const = 0;
+  virtual void setCurrentId(int id) = 0;
+  virtual Type get(int id) const = 0;
+
+  QWidget *_parent;
+  QMap<KeyType, int> _ids;
+  WidgetType *_widget;
+};
+
+//-----------------------------------------------------------------------------
+template <typename KeyType>
+class KeyComboBox : public KeyWidget<KeyType, QString, QComboBox>
+{
+public:
+  typedef KeyWidget<KeyType, QString, QComboBox> ParentType;
+  KeyComboBox(QWidget *parent = 0) : ParentType(parent) {}
+  virtual void clear() {
+    ParentType::clear();
+    ParentType::_widget->clear();
+  }
+  void fixMinimumWidth() {
+    ParentType::_widget->setMinimumWidth(ParentType::_widget->sizeHint().width());
+  }
+
+protected:
+  virtual int append(QString label) { ParentType::_widget->insertItem(label); return ParentType::_widget->count()-1; }
+  virtual int currentId() const { return ParentType::_widget->currentItem(); }
+  virtual void setCurrentId(int id) { ParentType::_widget->setCurrentItem(id); }
+  virtual QString get(int id) const { return ParentType::_widget->text(id); }
+};
+
+//-----------------------------------------------------------------------------
+template <typename KeyType>
+class KeyWidgetStack : public KeyWidget<KeyType, QWidget *, QWidgetStack>
+{
+public:
+  typedef KeyWidget<KeyType, QWidget *, QWidgetStack> ParentType;
+  KeyWidgetStack(QWidget *parent = 0) : ParentType(parent) {}
+
+protected:
+  virtual int append(QWidget *widget) { return ParentType::_widget->addWidget(widget); }
+  virtual int currentId() const { return ParentType::_widget->id(ParentType::_widget->visibleWidget()); }
+  virtual void setCurrentId(int id) { ParentType::_widget->raiseWidget(id); }
+  virtual QWidget *get(int id) const { return ParentType::_widget->widget(id); }
+};
+
+//-----------------------------------------------------------------------------
+template <typename KeyType>
+class KeyPopupButton : public KeyWidget<KeyType, QString, PopupButton>
+{
+public:
+  typedef KeyWidget<KeyType, QString, PopupButton> ParentType;
+  KeyPopupButton(QWidget *parent = 0) : ParentType(parent) {}
+
+protected:
+  virtual int append(QString label) { return ParentType::_widget->appendItem(label, QPixmap()); }
+  virtual QString get(int id) const { return ParentType::_widget->popup()->text(id); }
+
+private:
+  // disabled
+  QString currentItem() const;
+  void setCurrentItem(const QString &key);
+  virtual int currentId() const { return 0; }
+  virtual void setCurrentId(int) {}
+};
+
+#endif