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author | Timothy Pearson <[email protected]> | 2011-11-06 15:56:40 -0600 |
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committer | Timothy Pearson <[email protected]> | 2011-11-06 15:56:40 -0600 |
commit | e16866e072f94410321d70daedbcb855ea878cac (patch) | |
tree | ee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /tdeui/kiconview.h | |
parent | a58c20c1a7593631a1b50213c805507ebc16adaf (diff) | |
download | tdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip |
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'tdeui/kiconview.h')
-rw-r--r-- | tdeui/kiconview.h | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/tdeui/kiconview.h b/tdeui/kiconview.h new file mode 100644 index 000000000..5d2735d10 --- /dev/null +++ b/tdeui/kiconview.h @@ -0,0 +1,281 @@ +/* This file is part of the KDE libraries + Copyright (C) 1999 Torben Weis <[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 version 2 as published by the Free Software Foundation. + + 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 KICONVIEW_H +#define KICONVIEW_H + +#include <tqcursor.h> +#include <tqiconview.h> + +#include <kdelibs_export.h> + +/** + * @short A variant of TQIconView that honors KDE's system-wide settings. + * + * This Widget extends the functionality of TQIconView to honor the system + * wide settings for Single Click/Double Click mode, Auto Selection and + * Change Cursor over Link. + * + * There is a new signal executed(). It gets connected to either + * TQIconView::clicked() or TQIconView::doubleClicked() depending on the KDE + * wide Single Click/Double Click settings. It is strongly recommended that + * you use this signal instead of the above mentioned. This way you don�t + * need to care about the current settings. + * If you want to get informed when the user selects something connect to the + * TQIconView::selectionChanged() signal. + * + **/ +class KDEUI_EXPORT KIconView : public TQIconView +{ + friend class KIconViewItem; + Q_OBJECT + Q_ENUMS( Mode ) + Q_PROPERTY( Mode mode READ mode WRITE setMode ) + +public: + KIconView( TQWidget *parent = 0, const char *name = 0, WFlags f = 0 ); + + ~KIconView(); + + /** + * KIconView has two different operating modes. Execute mode is depending + * on the configuration of single-click or double-click where the signal + * executed() will be emitted upon click/double-click. + * In Select mode, this signal will not be emitted. + * + * Default is Execute mode. + */ + enum Mode { Execute, Select }; + + /** + * Sets the mode to Execute or Select. + * @li In Execute mode, the signal executed() + * will be emitted when the user clicks/double-clicks an item. + * @li Select mode is + * the normal TQIconView mode. + * + * Default is Execute. + */ + void setMode( Mode m ); + + /** + * @returns the current Mode, either Execute or Select. + */ + Mode mode() const; + + /** + * Reimplemented for internal purposes + */ + virtual void setFont( const TQFont & ); + + /** + * Set the maximum number of lines that will be used to display icon text. + * Setting this value will enable word-wrap, too. + * @since 3.3 + * + * @param n Number of lines + */ + void setIconTextHeight( int n ); + + /** + * @return The height of icon text in lines + * @since 3.3 + */ + int iconTextHeight() const; + + /** + * Reimplemented for held() signal behavior internal purposes + */ + virtual void takeItem( TQIconViewItem * item ); + +signals: + + /** + * This signal is emitted whenever the user executes an iconview item. + * That means depending on the KDE wide Single Click/Double Click + * setting the user clicked or double clicked on that item. + * @param item is the pointer to the executed iconview item. + * + * Note that you may not delete any TQIconViewItem objects in slots + * connected to this signal. + */ + void executed( TQIconViewItem *item ); + + /** + * This signal is emitted whenever the user executes an iconview item. + * That means depending on the KDE wide Single Click/Double Click + * setting the user clicked or double clicked on that item. + * @param item is the pointer to the executed iconview item. + * @param pos is the position where the user has clicked + * + * Note that you may not delete any TQIconViewItem objects in slots + * connected to this signal. + */ + void executed( TQIconViewItem *item, const TQPoint &pos ); + + /** + * This signal is emitted whenever the user hold something on an iconview + * during a drag'n'drop. + * @param item is the pointer to the iconview item the hold event occur. + * + * Note that you may not delete any TQIconViewItem objects in slots + * connected to this signal. + */ + void held( TQIconViewItem *item ); + + /** + * This signal gets emitted whenever the user double clicks into the + * iconview. + * @param item is the pointer to the clicked iconview item. + * @param pos is the position where the user has clicked, and + * + * Note that you may not delete any TQIconViewItem objects in slots + * connected to this signal. + * + * This signal is more or less here for the sake of completeness. + * You should normally not need to use this. In most cases it's better + * to use executed() instead. + */ + void doubleClicked( TQIconViewItem *item, const TQPoint &pos ); + +protected slots: + void slotOnItem( TQIconViewItem *item ); + void slotOnViewport(); + void slotSettingsChanged(int); + + /** + * Auto selection happend. + */ + void slotAutoSelect(); + +protected: + void emitExecute( TQIconViewItem *item, const TQPoint &pos ); + void updateDragHoldItem( TQDropEvent *e ); + + virtual void focusOutEvent( TQFocusEvent *fe ); + virtual void leaveEvent( TQEvent *e ); + virtual void contentsMousePressEvent( TQMouseEvent *e ); + virtual void contentsMouseDoubleClickEvent ( TQMouseEvent * e ); + virtual void contentsMouseReleaseEvent( TQMouseEvent *e ); + virtual void contentsDragEnterEvent( TQDragEnterEvent *e ); + virtual void contentsDragLeaveEvent( TQDragLeaveEvent *e ); + virtual void contentsDragMoveEvent( TQDragMoveEvent *e ); + virtual void contentsDropEvent( TQDropEvent* e ); + virtual void wheelEvent( TQWheelEvent *e ); + + /** + * This method allows to handle correctly cases where a subclass + * needs the held() signal to not be triggered without calling + * a KIconView::contentsDrag*Event() method (which have side effects + * because they forward to TQIconView). + */ + void cancelPendingHeldSignal(); + +private slots: + void slotMouseButtonClicked( int btn, TQIconViewItem *item, const TQPoint &pos ); + void slotDragHoldTimeout(); + +private: + /** + * @internal. For use by KIconViewItem. + */ + TQFontMetrics *itemFontMetrics() const; + /** + * @internal. For use by KIconViewItem. + */ + TQPixmap selectedIconPixmap( TQPixmap *pix, const TQColor &col ) const; + + bool m_bUseSingle; + bool m_bChangeCursorOverItem; + + TQIconViewItem* m_pCurrentItem; + + TQTimer* m_pAutoSelect; + int m_autoSelectDelay; + +protected: + virtual void virtual_hook( int id, void* data ); +private: + class KIconViewPrivate; + KIconViewPrivate *d; +}; + +class KWordWrap; +/** + * @short A variant of TQIconViewItem that wraps words better. + * + * KIconViewItem exists to improve the word-wrap functionality of QIconViewItem + * Use KIconViewItem instead of TQIconViewItem for any iconview item you might have :) + * + * @author David Faure <[email protected]> + */ +class KDEUI_EXPORT KIconViewItem : public TQIconViewItem +{ +public: + // Need to redefine all the constructors - I want Java ! + KIconViewItem( TQIconView *parent ) + : TQIconViewItem( parent ) { init(); } // We need to call it because the parent ctor won't call our reimplementation :((( + KIconViewItem( TQIconView *parent, TQIconViewItem *after ) + : TQIconViewItem( parent, after ) { init(); } + KIconViewItem( TQIconView *parent, const TQString &text ) + : TQIconViewItem( parent, text ) { init(); } + KIconViewItem( TQIconView *parent, TQIconViewItem *after, const TQString &text ) + : TQIconViewItem( parent, after, text ) { init(); } + KIconViewItem( TQIconView *parent, const TQString &text, const TQPixmap &icon ) + : TQIconViewItem( parent, text, icon ) { init(); } + KIconViewItem( TQIconView *parent, TQIconViewItem *after, const TQString &text, const TQPixmap &icon ) + : TQIconViewItem( parent, after, text, icon ) { init(); } + KIconViewItem( TQIconView *parent, const TQString &text, const TQPicture &picture ) + : TQIconViewItem( parent, text, picture ) { init(); } + KIconViewItem( TQIconView *parent, TQIconViewItem *after, const TQString &text, const TQPicture &picture ) + : TQIconViewItem( parent, after, text, picture ) { init(); } + virtual ~KIconViewItem(); + + /** + * Using this function, you can specify a custom size for the pixmap. The + * geometry of the item will be calculated to let a pixmap of the given size + * fit in the iconView without needing an update. + * This may be useful if you want to change the pixmap later without breaking + * the layout. A possible use of this function is to replace a fileItem icon + * by a larger pixmap (preview). + * @since 3.3 + * + * @param size The size to use + */ + void setPixmapSize( const TQSize& size ); + + /** + * @return The size set by setPixmapSize() or TQSize( 0, 0 ) + * @since 3.3 + */ + TQSize pixmapSize() const; + +protected: + void init(); + virtual void calcRect( const TQString& text_ = TQString::null ); + virtual void paintItem( TQPainter *p, const TQColorGroup &c ); + KWordWrap *wordWrap(); + void paintPixmap( TQPainter *p, const TQColorGroup &c ); + void paintText( TQPainter *p, const TQColorGroup &c ); + +private: + KWordWrap* m_wordWrap; + struct KIconViewItemPrivate; + KIconViewItemPrivate *d; +}; + +#endif |