From 43636e0371d99c0e3d623a39dfde6f1f685968fe Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Thu, 7 Feb 2013 19:48:27 -0600 Subject: Rename kcompletionbox --- tdeui/tdecompletionbox.h | 246 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 246 insertions(+) create mode 100644 tdeui/tdecompletionbox.h (limited to 'tdeui/tdecompletionbox.h') diff --git a/tdeui/tdecompletionbox.h b/tdeui/tdecompletionbox.h new file mode 100644 index 000000000..b874fec99 --- /dev/null +++ b/tdeui/tdecompletionbox.h @@ -0,0 +1,246 @@ +/* This file is part of the KDE libraries + + Copyright (c) 2000 Carsten Pfeiffer + 2000 Stefan Schimanski <1Stein@gmx.de> + 2000,2001,2002,2003,2004 Dawit Alemayehu + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License (LGPL) 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 KCOMPLETIONBOX_H +#define KCOMPLETIONBOX_H + +class TQEvent; +#include +#include + +/** + * @short A helper widget for "completion-widgets" (KLineEdit, KComboBox)) + * + * A little utility class for "completion-widgets", like KLineEdit or + * KComboBox. TDECompletionBox is a listbox, displayed as a rectangle without + * any window decoration, usually directly under the lineedit or combobox. + * It is filled with all possible matches for a completion, so the user + * can select the one he wants. + * + * It is used when TDEGlobalSettings::Completion == CompletionPopup or CompletionPopupAuto. + * + * @author Carsten Pfeiffer + */ +class TDEUI_EXPORT TDECompletionBox : public TDEListBox +{ + Q_OBJECT + TQ_PROPERTY( bool isTabHandling READ isTabHandling WRITE setTabHandling ) + TQ_PROPERTY(TQString cancelledText READ cancelledText WRITE setCancelledText) + TQ_PROPERTY( bool activateOnSelect READ activateOnSelect WRITE setActivateOnSelect ) + +public: + /** + * Constructs a TDECompletionBox. + * + * The parent widget is used to give the focus back when pressing the + * up-button on the very first item. + */ + TDECompletionBox( TQWidget *parent, const char *name = 0 ); + + /** + * Destroys the box + */ + ~TDECompletionBox(); + + virtual TQSize sizeHint() const; + + /** + * @returns true if selecting an item results in the emition of the selected signal. + * + * @since 3.4.1 + */ + bool activateOnSelect() const; + +public slots: + /** + * Returns a list of all items currently in the box. + */ + TQStringList items() const; + + /** + * Inserts @p items into the box. Does not clear the items before. + * @p index determines at which position @p items will be inserted. + * (defaults to appending them at the end) + */ + void insertItems( const TQStringList& items, int index = -1 ); + + /** + * Clears the box and inserts @p items. + */ + void setItems( const TQStringList& items ); + + /** + * Adjusts the size of the box to fit the width of the parent given in the + * constructor and pops it up at the most appropriate place, relative to + * the parent. + * + * Depending on the screensize and the position of the parent, this may + * be a different place, however the default is to pop it up and the + * lower left corner of the parent. + * + * Make sure to hide() the box when appropriate. + */ + virtual void popup(); + + /** + * Makes this widget (when visible) capture Tab-key events to traverse the + * items in the dropdown list. + * + * Default off, as it conflicts with the usual behavior of Tab to traverse + * widgets. It is useful for cases like Konqueror's Location Bar, though. + * + * @see isTabHandling + */ + void setTabHandling( bool enable ); + + /** + * @returns true if this widget is handling Tab-key events to traverse the + * items in the dropdown list, otherwise false. + * + * Default is false. + * + * @see setTabHandling + */ + bool isTabHandling() const; + + /** + * Sets the text to be emitted if the user chooses not to + * pick from the available matches. + * + * If the canceled text is not set through this function, the + * userCancelled signal will not be emitted. + * + * @see userCancelled( const TQString& ) + * @param txt the text to be emitted if the user cancels this box + */ + void setCancelledText( const TQString& txt); + + /** + * @returns the text set via setCancelledText() or TQString::null. + */ + TQString cancelledText() const; + + /** + * Set whether or not the selected signal should be emitted when an + * item is selected. By default the selected signal is emitted. + * + * @param state false if the signal should not be emitted. + * @since 3.4.1 + */ + void setActivateOnSelect(bool state); + + + /** + * Moves the selection one line down or select the first item if nothing is selected yet. + */ + void down(); + + /** + * Moves the selection one line up or select the first item if nothing is selected yet. + */ + void up(); + + /** + * Moves the selection one page down. + */ + void pageDown(); + + /** + * Moves the selection one page up. + */ + void pageUp(); + + /** + * Moves the selection up to the first item. + */ + void home(); + + /** + * Moves the selection down to the last item. + */ + void end(); + + /** + * Re-implemented for internal reasons. API is unaffected. + */ + virtual void show(); + + /** + * Re-implemented for internal reasons. API is unaffected. + */ + virtual void hide(); + +signals: + /** + * Emitted when an item was selected, contains the text of + * the selected item. + */ + void activated( const TQString& ); + + /** + * Emitted whenever the user chooses to ignore the available + * selections and close the this box. + */ + void userCancelled( const TQString& ); + +protected: + /** + * This calculates the size of the dropdown and the relative position of the top + * left corner with respect to the parent widget. This matches the geometry and position + * normally used by K/TQComboBox when used with one. + */ + TQRect calculateGeometry() const; + + /** + * This properly sizes and positions the listbox. + */ + void sizeAndPosition(); + + /** + * Reimplemented from TDEListBox to get events from the viewport (to hide + * this widget on mouse-click, Escape-presses, etc. + */ + virtual bool eventFilter( TQObject *, TQEvent * ); + +protected slots: + /** + * Called when an item was activated. Emits + * activated() with the item. + */ + virtual void slotActivated( TQListBoxItem * ); + +private slots: + void slotSetCurrentItem( TQListBoxItem *i ) { setCurrentItem( i ); } // grrr + void slotCurrentChanged(); + void canceled(); + void slotItemClicked( TQListBoxItem * ); + +protected: + virtual void virtual_hook( int id, void* data ); + +private: + class TDECompletionBoxPrivate; + TDECompletionBoxPrivate* const d; +}; + + +#endif // KCOMPLETIONBOX_H -- cgit v1.2.1