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, 128 insertions, 0 deletions

diff --git a/src/libgui/editor_manager.h b/src/libgui/editor_manager.h
new file mode 100644
index 0000000..0d180b9
--- /dev/null
+++ b/src/libgui/editor_manager.h
@@ -0,0 +1,128 @@
+/***************************************************************************
+ *   Copyright (C) 2005 Nicolas Hadacek <hadacek@kde.org>                  *
+ *   Copyright (C) 2003-2004 Alain Gibaud <alain.gibaud@free.fr>           *
+ *                                                                         *
+ *   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 EDITOR_MANAGER_H
+#define EDITOR_MANAGER_H
+
+class QEvent;
+#include <ktabbar.h>
+#include <ktabwidget.h>
+#include <klineedit.h>
+
+#include "text_editor.h"
+#include "common/gui/misc_gui.h"
+#include "common/gui/dialog.h"
+
+//-----------------------------------------------------------------------------
+class SwitchToDialog : public Dialog
+{
+Q_OBJECT
+public:
+  SwitchToDialog(const QStringList &names, QWidget *parent);
+  QString name() const { return _edit->text(); }
+
+private:
+  KLineEdit *_edit;
+};
+
+//-----------------------------------------------------------------------------
+class EditorTabBar : public TabBar
+{
+Q_OBJECT
+public:
+  EditorTabBar(QWidget *parent) : TabBar(parent, "editor_tab_bar") {}
+  void setReadOnly(uint index, bool readOnly) { _readOnly[tabAt(index)] = readOnly; }
+
+private:
+  QMap<QTab *, bool> _readOnly;
+  virtual void paintLabel(QPainter *p, const QRect &br, QTab *t, bool has_focus) const;
+};
+
+//-----------------------------------------------------------------------------
+class EditorHistory
+{
+public:
+  EditorHistory() : _current(0) {}
+  bool hasBack() const { return _current!=0; }
+  bool hasForward() const { return (_current+1)<_names.count(); }
+  void add(const QString &name);
+  void closedLast();
+  QString goBack();
+  QString goForward();
+
+private:
+  uint _current;
+  QValueVector<QString> _names;
+};
+
+//-----------------------------------------------------------------------------
+class EditorManager : public TabWidget
+{
+Q_OBJECT
+public:
+  EditorManager(QWidget *parent);
+
+  PURL::UrlList files() const;
+  QValueList<Editor *> &editors() { return _editors; }
+  uint nbEditors() const { return _editors.count(); }
+  Editor *createEditor(PURL::FileType type, const PURL::Url &url);
+  void addEditor(Editor *e);
+  Editor *currentEditor() const { return _current; }
+  Editor *findEditor(const PURL::Url &file);
+  Editor *findEditor(const QString &tag);
+  void showEditor(Editor *e);
+  bool closeEditor(const PURL::Url &url);
+  bool closeEditor(Editor *e, bool ask);
+  bool openFile(const PURL::Url &url);
+  Editor *openEditor(const PURL::Url &url);
+  void connectEditor(Editor *editor);
+  void disconnectEditor(Editor *editor);
+  const EditorHistory &history() const { return _history; }
+  enum EditorType { DeviceEditor = 0, RegisterEditor, Nb_EditorTypes };
+  Editor *openEditor(EditorType type);
+
+public slots:
+  void updateTitles();
+  void slotDropEvent(QDropEvent *e);
+  void saveAllFiles();
+  bool closeCurrentEditor();
+  bool closeAllEditors();
+  bool closeAllOtherEditors();
+  void switchHeaderImplementation();
+  void switchToEditor();
+  void goBack();
+  void goForward();
+
+signals:
+  void modified(const PURL::Url &url);
+  void guiChanged();
+  void statusChanged(const QString &);
+
+private:
+  void changeToEditor(Editor *e);
+  void enableActions(bool enable);
+  QString title(const Editor &e) const;
+  QString name(const Editor &e) const;
+  virtual void contextMenu(int i, const QPoint &p);
+  void saveBookmarks(const Editor &e);
+  void restoreBookmarks(Editor &e);
+
+private slots:
+  void showEditor(QWidget *w) { showEditor(static_cast<Editor *>(w)); }
+  void closeRequest(int i);
+  void modifiedSlot();
+
+private:
+  Editor *_current;
+  QValueList<Editor *> _editors;
+  EditorHistory _history;
+  static const char * const EDITOR_TAGS[Nb_EditorTypes];
+};
+
+#endif