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Diffstat (limited to 'tdeui/kbuttonbox.h')
| -rw-r--r-- | tdeui/kbuttonbox.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/tdeui/kbuttonbox.h b/tdeui/kbuttonbox.h new file mode 100644 index 000000000..03de09008 --- /dev/null +++ b/tdeui/kbuttonbox.h @@ -0,0 +1,170 @@ +/* This file is part of the KDE libraries + Copyright (C) 1997 Mario Weilguni (mweilguni@sime.com) + + 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 __KBUTTONBOX__H__ +#define __KBUTTONBOX__H__ + +#include <kdelibs_export.h> + +#include <tqwidget.h> +class TQPushButton; +class KGuiItem; + +class KButtonBoxPrivate; +/** + * Container widget for buttons. + * + * This class uses Qt layout control to place the buttons; can handle + * both vertical and horizontal button placement. The default border + * is now @p 0 (making it easier to deal with layouts). The space + * between buttons is now more Motif compliant. + * + * @author Mario Weilguni <mweilguni@sime.com> + * @version $Id$ + **/ + +class KDEUI_EXPORT KButtonBox : public TQWidget +{ + Q_OBJECT + +public: + /** + * Create an empty container for buttons. + * + * If @p _orientation is @p Vertical, the buttons inserted with + * addButton() are laid out from top to bottom, otherwise they + * are laid out from left to right. + */ + KButtonBox(TQWidget *parent, Orientation _orientation = Qt::Horizontal, + int border = 0, int _autoborder = 6); + + /** + * Free private data field + */ + ~KButtonBox(); + + /** + * @return The minimum size needed to fit all buttons. + * + * This size is + * calculated by the width/height of all buttons plus border/autoborder. + */ + virtual TQSize tqsizeHint() const; + virtual TQSizePolicy sizePolicy() const; + virtual void resizeEvent(TQResizeEvent *); + + /** + * Add a new TQPushButton. + * + * @param text the text of the button to add + * @param noexpand If @p noexpand is @p false, the width + * of the button is adjusted to fit the other buttons (the maximum + * of all buttons is taken). If @p noexpand is @p true, the width of this + * button will be set to the minimum width needed for the given text). + * + * @return A pointer to the new button. + */ + TQPushButton *addButton(const TQString& text, bool noexpand = false); + + /** + * Add a new TQPushButton. + * + * @param text the text of the button to add. + * @param receiver An object to connect to. + * @param slot A Qt slot to connect the 'clicked()' signal to. + * @param noexpand If @p noexpand is @p false, the width + * of the button is adjusted to fit the other buttons (the maximum + * of all buttons is taken). If @p noexpand @p true, the width of this + * button will be set to the minimum width needed for the given text). + * + * @return A pointer to the new button. + */ + TQPushButton *addButton(const TQString& text, TQObject * receiver, const char * slot, bool noexpand = false); + + /** + * Add a new TQPushButton. + * + * @param guiitem text and icon on the button + * @param noexpand If @p noexpand is @p false, the width + * of the button is adjusted to fit the other buttons (the maximum + * of all buttons is taken). If @p noexpand is @p true, the width of this + * button will be set to the minimum width needed for the given text). + * + * @return A pointer to the new button. + * + * @since 3.3 + */ + TQPushButton *addButton(const KGuiItem& guiitem, bool noexpand = false); + + /** + * Add a new TQPushButton. + * + * @param guiitem text and icon on the button + * @param receiver An object to connect to. + * @param slot A Qt slot to connect the 'clicked()' signal to. + * @param noexpand If @p noexpand is @p false, the width + * of the button is adjusted to fit the other buttons (the maximum + * of all buttons is taken). If @p noexpand @p true, the width of this + * button will be set to the minimum width needed for the given text). + * + * @return A pointer to the new button. + * + * @since 3.3 + */ + TQPushButton *addButton(const KGuiItem& guiitem, TQObject * receiver, const char * slot, bool noexpand = false); + + /** + * Add a stretch to the buttonbox. + * + * Can be used to separate buttons. That is, if you add the + * buttons OK and Cancel, add a stretch, and then add the button Help, + * the buttons OK and Cancel will be left-aligned (or top-aligned + * for vertical) whereas Help will be right-aligned (or + * bottom-aligned for vertical). + * + * @see QBoxLayout + */ + void addStretch(int scale = 1); + + /** + * This function must be called @em once after all buttons have been + * inserted. + * + * It will start layout control. + */ + void layout(); + +public: // as PrivateData needs Item, it has to be exported + class Item; +protected: + /** + * @return the best size for a button. Checks all buttons and takes + * the maximum width/height. + */ + TQSize bestButtonSize() const; + void placeButtons(); + TQSize buttonSizeHint(TQPushButton *) const; + +protected: + virtual void virtual_hook( int id, void* data ); +private: + KButtonBoxPrivate* const data; +}; + +#endif |