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author | Timothy Pearson <[email protected]> | 2013-02-01 17:25:43 -0600 |
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committer | Timothy Pearson <[email protected]> | 2013-02-01 17:25:43 -0600 |
commit | d888cfa39e8b38abe17f3d425d19cb8235136a79 (patch) | |
tree | 7ae5487b84106036fdb781beec26fab10678a595 /tdeui/tdelistview.h | |
parent | deac2ca49faed824fe83066080714eb6d653615b (diff) | |
download | tdelibs-d888cfa39e8b38abe17f3d425d19cb8235136a79.tar.gz tdelibs-d888cfa39e8b38abe17f3d425d19cb8235136a79.zip |
Fix FTBFS
Diffstat (limited to 'tdeui/tdelistview.h')
-rw-r--r-- | tdeui/tdelistview.h | 1095 |
1 files changed, 1095 insertions, 0 deletions
diff --git a/tdeui/tdelistview.h b/tdeui/tdelistview.h new file mode 100644 index 000000000..7c01b6c29 --- /dev/null +++ b/tdeui/tdelistview.h @@ -0,0 +1,1095 @@ +/* This file is part of the KDE libraries + Copyright (C) 2000 Reginald Stadlbauer <[email protected]> + Copyright (C) 2000 Charles Samuels <[email protected]> + Copyright (C) 2000 Peter Putzer <[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 KLISTVIEW_H +#define KLISTVIEW_H + +#include <tqheader.h> +#include <tqlistview.h> + +#include <tqptrlist.h> +#include <tdelibs_export.h> + +class TQDragObject; +class TDEConfig; +class KLineEdit; +/** + * This Widget extends the functionality of TQListView to honor the system + * wide settings for Single Click/Double Click mode, AutoSelection and + * ChangeCursorOverLink (TM). + * + * There is a new signal executed(). It gets connected to either + * TQListView::clicked() or TQListView::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 + * TQListView::selectionChanged() signal. + * + * Drag-and-Drop is supported with the signal dropped(), just setAcceptDrops(true) + * and connect it to a suitable slot. + * To see where you are dropping, setDropVisualizer(true). + * And also you'll need acceptDrag(TQDropEvent*) + * + * TDEListView is drag-enabled, too: to benefit from that you have to derive from it. + * Reimplement dragObject() and (possibly) startDrag(), + * and setDragEnabled(true). + */ +class TDEUI_EXPORT TDEListView : public TQListView +{ + friend class TDEListViewItem; + + Q_OBJECT + + TQ_ENUMS( SelectionModeExt ) + TQ_PROPERTY( bool fullWidth READ fullWidth WRITE setFullWidth ) + TQ_PROPERTY( bool itemsMovable READ itemsMovable WRITE setItemsMovable ) + TQ_PROPERTY( bool itemsRenameable READ itemsRenameable WRITE setItemsRenameable ) + TQ_PROPERTY( bool dragEnabled READ dragEnabled WRITE setDragEnabled ) + TQ_PROPERTY( bool autoOpen READ autoOpen WRITE setAutoOpen ) + TQ_PROPERTY( bool dropVisualizer READ dropVisualizer WRITE setDropVisualizer ) + TQ_PROPERTY( int tooltipColumn READ tooltipColumn WRITE setTooltipColumn ) + TQ_PROPERTY( int dropVisualizerWidth READ dropVisualizerWidth WRITE setDropVisualizerWidth ) + TQ_PROPERTY( TQColor alternateBackground READ alternateBackground WRITE setAlternateBackground ) + TQ_PROPERTY( bool shadeSortColumn READ shadeSortColumn WRITE setShadeSortColumn ) + + TQ_OVERRIDE( SelectionModeExt selectionMode READ selectionModeExt WRITE setSelectionModeExt ) + +public: + /** + * Possible selection modes. + * + * The first four correspond directly to TQListView::SelectionMode, while + * the FileManager selection mode is defined as follows: + * @li home: move to the first + * @li end: move to the last + * @li PgUp/PgDn: move one page up/down + * @li up/down: move one item up/down + * @li insert: toggle selection of current and move to the next + * @li space: toggle selection of the current + * @li CTRL+up: move to the previous item and toggle selection of this one + * @li CTRL+down: toggle selection of the current item and move to the next + * @li CTRL+end: toggle selection from (including) the current + * item to (including) the last item + * @li CTRL+home: toggle selection from (including) the current + * item to the (including) the first item + * @li CTRL+PgDn: toggle selection from (including) the current + * item to (excluding) the item one page down + * @li CTRL+PgUp: toggle selection from (excluding) the current + * item to (including) the item one page up + * + * The combinations work the same with SHIFT instead of CTRL, except + * that if you start selecting something using SHIFT everything selected + * before will be deselected first. + * + * Additionally the current item is always selected automatically when + * navigating using the keyboard, except other items were selected explicitly. + * + * This way e.g. SHIFT+up/PgUp then SHIFT+down/PgDn leaves no item selected + */ + enum SelectionModeExt { + Single = TQListView::Single, + Multi = TQListView::Multi, + Extended = TQListView::Extended, + NoSelection = TQListView::NoSelection, + FileManager + }; + + /** + * Constructor. + * + * The parameters @p parent and @p name are handled by + * TQListView, as usual. + */ + TDEListView (TQWidget *parent = 0, const char *name = 0); + + /** + * Destructor. + */ + virtual ~TDEListView(); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void setAcceptDrops (bool); + + /** + * This function determines whether the given coordinates are within the + * execute area. The execute area is the part of a TQListViewItem where mouse + * clicks or double clicks respectively generate a executed() signal. + * Depending on TQListView::allColumnsShowFocus() this is either the + * whole item or only the first column. + * @return true if point is inside execute area of an item, false in all + * other cases including the case that it is over the viewport. + */ + virtual bool isExecuteArea( const TQPoint& point ); + + /** + * Same thing, but from an x coordinate only. This only checks if x is in + * the first column (if all columns don't show focus), without testing if + * the y coordinate is over an item or not. + */ + bool isExecuteArea( int x ); + + /** + * @return a list containing the currently selected items. + * + * @deprecated + */ + TQPtrList<TQListViewItem> selectedItems() const; + + /** + * @return a list containing the currently selected items. + * + * @param includeHiddenItems Set to true to return all items regardless of + * visibility. Set to false to only return items that are isVisible(). + * + * @return a list of all selected listview items + * + * @since 3.4 + */ + TQPtrList<TQListViewItem> selectedItems(bool includeHiddenItems) const; // ### BIC: KDE 4: use an implicitly shared class! (QValutList?) and merge with above, default to true + + /** + * Arbitrarily move @p item to @p parent, positioned immediately after item @p after. + * If after is 0, @p item is made the first child of @p parent. + * + * (Un-deprecated in kde-3.4) + */ + void moveItem(TQListViewItem *item, TQListViewItem *parent, TQListViewItem *after); + + /** + * @return the last item (not child!) of this listview. + * + * @see lastChild() + */ + TQListViewItem *lastItem() const; + + /** + * @return the last child of this listview. + * + * @see lastItem() + */ + TQListViewItem* lastChild () const; + + /** + * @return the lineedit used for inline renaming. + * Use that to setup a KCompletion or TQValidator for the lineedit + * + * @since 3.2 + */ + KLineEdit* renameLineEdit() const; + + /** + * @returns if it is legal to move items in the list view. True by default. + * + * @see setDragEnabled() + * @see setItemsMovable() + */ + bool itemsMovable() const; + + /** + * @return whether inplace-renaming has been enabled. False by default. + * + * @see setItemsRenameable() + */ + bool itemsRenameable() const; + + /** + * @return whether dragging is enabled. False by default. + * + * @see setDragEnabled() + */ + bool dragEnabled() const; + + /** + * @return true if AutoOpen is enabled (not implemented currently). + * + * @see setAutoOpen() + */ + bool autoOpen() const; + + /** + * @return true if @p column is renamable. + * + * @see setRenameable() + */ + bool isRenameable (int column) const; + + /** + * @return true if drawing of the drop-visualizer has been enabled. True by default. + * + * @see setDropVisualizer() + */ + bool dropVisualizer() const; + + /** + * @return the column for which tooltips are displayed (or -1 if none set). + * + * @see setTooltipColumn() + */ + int tooltipColumn() const; + + /** + * For future expansions. + * + * Do not use. + * @deprecated + */ + bool createChildren() const KDE_DEPRECATED; + + /** + * @return true if drawing of the drop-highlighter has been enabled. False by default. + * + * @see setDropHighlighter() + */ + bool dropHighlighter() const; + + /** + * The dropVisualizerWidth defaults to 4. + * + * @see setDropVisualizerWidth() + * @return the current width of the drop-visualizer. + */ + int dropVisualizerWidth () const; + + /** + * @return the "extended" selection mode of this listview. + * + * @see SelectionModeExt + * @see setSelectionModeExt + */ + SelectionModeExt selectionModeExt () const; + + /** + * Returns the index of @p item within the item tree or -1 if + * @p item doesn't exist in this list view. This function takes + * all items into account not only the visible ones. + */ + int itemIndex( const TQListViewItem *item ) const; + + /** + * Returns the item of @p index within the item tree or 0 if + * @p index doesn't exist in this list view. This function takes + * all items into account not only the visible ones. + */ + TQListViewItem* itemAtIndex(int index); + + /** + * @deprecated + * @see setFullWidth() + */ + void setFullWidth() KDE_DEPRECATED; + + /** + * Let the last column fit exactly all the available width. + * + * @see fullWidth() + */ + void setFullWidth(bool fullWidth); + + /** + * Returns whether the last column is set to fit the available width. + * + * @see setFullWidth() + */ + bool fullWidth() const; + + /** + * Reimplemented for full width support + * + * @see removeColumn() + */ + virtual int addColumn(const TQString& label, int width = -1); + /** + * Reimplemented for full width support + */ + virtual int addColumn(const TQIconSet& iconset, const TQString& label, int width = -1); + /** + * Reimplemented for full width support + * + * @see addColumn() + */ + virtual void removeColumn(int index); + + /** + * sets the alternate background background color. + * This only has an effect if the items are TDEListViewItems + * + * @param c the color to use for every other item. Set to an invalid + * color to disable alternate colors. + * + * @see alternateBackground() + **/ + void setAlternateBackground(const TQColor &c); + /** + * @return the alternate background color + * + * @see setAlternateBackground() + */ + const TQColor &alternateBackground() const; + + /** + * Saves the list view's layout (column widtsh, column order, sort column) + * to a TDEConfig group + * + * @param config the TDEConfig object to write to + * @param group the config group to use + */ + void saveLayout(TDEConfig *config, const TQString &group) const; + /** + * Reads the list view's layout from a TDEConfig group as stored with + * saveLayout + * + * @param config the TDEConfig object to read from + * @param group the config group to use + */ + void restoreLayout(TDEConfig *config, const TQString &group); + /** + * Reimplemented to remember the current sort column and order. + * @param column is the column to be sorted, or -1 to sort in order of + * insertion + * @param ascending whether to sort ascending (or descending) + */ + virtual void setSorting(int column, bool ascending = true); + + /** + * @return the currently sorted column, or -1 if none is sorted + */ + int columnSorted(void) const; + + /** + * @return whether the current sort is ascending (or descending) + */ + bool ascendingSort(void) const; + + /** + * Reimplemented for internal reasons. + */ + virtual void takeItem(TQListViewItem *i); + + /** + * Set to true if the currently sorted column should be drawn shaded. Defaults to true + * @param shadeSortColumn True if sort column should be shaded. + * + * @since 3.4 + */ + void setShadeSortColumn(bool shadeSortColumn); + + /** + * See if the sort column should be drawn shaded + * @return true if the sort column should be shaded + * + * @since 3.4 + */ + bool shadeSortColumn(void) const; +signals: + + /** + * This signal is emitted whenever the user executes an listview 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 listview item. + * + * Note that you may not delete any TQListViewItem objects in slots + * connected to this signal. + */ + void executed( TQListViewItem *item ); + + /** + * This signal is emitted whenever the user executes an listview 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 listview item. + * @param pos is the position where the user has clicked + * @param c is the column into which the user clicked. + * + * Note that you may not delete any TQListViewItem objects in slots + * connected to this signal. + */ + void executed( TQListViewItem *item, const TQPoint &pos, int c ); + + /** + * This signal gets emitted whenever something acceptable is + * dropped onto the listview. + * + * @param e is the drop event itself (it has already been accepted) + * @param after is the item after which the drop occurred (or 0L, if + * the drop was above all items) + * + * @see acceptDrop() + */ + void dropped (TQDropEvent * e, TQListViewItem *after); + + /** + * This signal gets emitted whenever something acceptable is + * dropped onto the listview. + * + * This is an overloaded version of the above (provided to simplify + * processing drops outside of the class). + * + * @param list is the listview + * @param e is the drop event itself (it has already been accepted) + * @param after is the item after which the drop occurred (or 0L, if + * the drop was above all items + */ + void dropped (TDEListView* list, TQDropEvent* e, TQListViewItem* after); + + /** + * This signal gets emitted whenever something acceptable is + * dropped onto the listview. + * + * This function also provides a parent, in the event that your listview + * is a tree + * @param list is the listview + * @param e is the drop event itself (it has already been accepted) + * @param parent the item that is to be the parent of the new item + * @param after is the item after which the drop occurred (or 0L, if + * the drop was above all items + */ + void dropped (TDEListView* list, TQDropEvent* e, TQListViewItem* parent, TQListViewItem* after); + + /** + * This signal gets emitted whenever something acceptable is + * dropped onto the listview. + * + * This function also provides a parent, in the event that your listview + * is a tree + * @param e is the drop event itself (it has already been accepted) + * @param parent the item that is to be the parent of the new item + * @param after is the item after which the drop occurred (or 0L, if + * the drop was above all items + */ + void dropped (TQDropEvent* e, TQListViewItem* parent, TQListViewItem* after); + + /** + * This signal is emitted when ever the user moves an item in the list via + * DnD. + * If more than one item is moved at the same time, this signal is only emitted + * once. + */ + void moved(); + + /** + * Connect to this signal if you want to do some preprocessing before + * a move is made, for example, to disable sorting + * + * This is sent only once per each groups of moves. That is, for each + * drop that is a move this will be emitted once, before TDEListView calls + * @see moveItem() + */ + void aboutToMove(); + + /** + * This signal is emitted when ever the user moves an item in the list via + * DnD. + * If more than one item is moved at the same time, @p afterFirst and + * @p afterNow will reflect what was true before the move. + * This differs from moved(), so be careful. All the items will have been + * moved before moved() is emitted, which is not true in this method. // FIXME + * @param item the item that was moved + * @param afterFirst the item that parameter item was in before the move, in the list + * @param afterNow the item it's currently after. + */ + void moved (TQListViewItem *item, TQListViewItem *afterFirst, TQListViewItem *afterNow); + + + /** + * This signal is emitted after all the items have been moved. It reports info for + * each and every item moved, in order. The first element in @p items associates + * with the first of afterFirst and afterNow. + */ + void moved(TQPtrList<TQListViewItem> &items, TQPtrList<TQListViewItem> &afterFirst, TQPtrList<TQListViewItem> &afterNow); + + /** + * This signal gets emitted when an item is renamed via in-place renaming. + * + * @param item is the renamed item. + * @param str is the new value of column @p col. + * @param col is the renamed column. + */ + void itemRenamed(TQListViewItem* item, const TQString &str, int col); + + /** + * Same as above, but without the extra information. + */ + void itemRenamed(TQListViewItem* item); + + /** + * This signal is emitted when the shortcut key for popup-menus is pressed. + * + * Normally you should not use this, just connect a slot to signal + * contextMenu (TDEListView*, TQListViewItem*, const TQPoint&) to correctly + * handle showing context menus regardless of settings. + * + * @param list is this listview. + * @param item is the currentItem() at the time the key was pressed. May be 0L. + */ + void menuShortCutPressed (TDEListView* list, TQListViewItem* item); + + /** + * This signal is emitted whenever a context-menu should be shown for item @p i. + * It automatically adjusts for all settings involved (Menu key, showMenuOnPress/Click). + * + * @param l is this listview. + * @param i is the item for which the menu should be shown. May be 0L. + * @param p is the point at which the menu should be shown. + */ + void contextMenu (TDEListView* l, TQListViewItem* i, const TQPoint& p); + + void itemAdded(TQListViewItem *item); + void itemRemoved(TQListViewItem *item); + +public slots: + /** + * Rename column @p c of @p item. + */ + virtual void rename(TQListViewItem *item, int c); + + /** + * By default, if you called setItemsRenameable(true), + * only the first column is renameable. + * Use this function to enable the feature on other columns. + * + * If you want more intelligent (dynamic) selection, + * you'll have to derive from TDEListView, + * and override rename() and call only call it + * if you want the item to be renamed. + */ + void setRenameable (int column, bool yesno=true); + + /** + * Set whether items in the list view can be moved. + * It is enabled by default. + * + * @see itemsMovable() + */ + virtual void setItemsMovable(bool b); + + /** + * Enables inplace-renaming of items. + * It is disabled by default. + * + * @see itemsRenameable() + * @see setRenameable() + */ + virtual void setItemsRenameable(bool b); + + /** + * Enable/Disable the dragging of items. + * It is disabled by default. + */ + virtual void setDragEnabled(bool b); + + /** + * Enable/Disable AutoOpen (not implemented currently). + */ + virtual void setAutoOpen(bool b); + + /** + * Enable/Disable the drawing of a drop-visualizer + * (a bar that shows where a dropped item would be inserted). + * It is enabled by default, if dragging is enabled + */ + virtual void setDropVisualizer(bool b); + + /** + * Set the width of the (default) drop-visualizer. + * If you don't call this method, the width is set to 4. + */ + void setDropVisualizerWidth (int w); + + /** + * Set which column should be used for automatic tooltips. + * + * @param column is the column for which tooltips will be shown. + * Set -1 to disable this feature. + */ + virtual void setTooltipColumn(int column); + + /** + * Enable/Disable the drawing of a drop-highlighter + * (a rectangle around the item under the mouse cursor). + * It is disabled by default. + */ + virtual void setDropHighlighter(bool b); + + /** + * For future expansions. + * + * Do not use. + * @deprecated + */ + virtual void setCreateChildren(bool b) KDE_DEPRECATED; + + /** + * Set the selection mode. + * + * A different name was chosen to avoid API-clashes with TQListView::setSelectionMode(). + */ + void setSelectionModeExt (SelectionModeExt mode); + + /** + * Enable/disable tabbing between editable cells + * @since 3.1 + */ + void setTabOrderedRenaming(bool b); + + /** + * Returns whether tab ordered renaming is enabled + * @since 3.1 + */ + bool tabOrderedRenaming() const; + + /** + * Override TQListView selectAll() so that filtered + * items are not selected + * + * @since 14.0 + */ + virtual void selectAll( bool select ); + +protected: + /** + * Determine whether a drop on position @p p would count as + * being above or below the TQRect @p rect. + * + * @param rect is the rectangle we examine. + * @param p is the point located in the rectangle, p is assumed to be in + * viewport coordinates. + */ + inline bool below (const TQRect& rect, const TQPoint& p) + { + return (p.y() > (rect.top() + (rect.bottom() - rect.top())/2)); + } + + /** + * An overloaded version of below(const TQRect&, const TQPoint&). + * + * It differs from the above only in what arguments it takes. + * + * @param i the item whose rect() is passed to the above function. + * @param p is translated from contents coordinates to viewport coordinates + * before being passed to the above function. + */ + inline bool below (TQListViewItem* i, const TQPoint& p) + { + return below (itemRect(i), contentsToViewport(p)); + } + + /** + * Reimplemented to reload the alternate background in palette changes. + * @internal + */ + virtual bool event( TQEvent * ); + + /** + * Emit signal executed. + * @internal + */ + void emitExecute( TQListViewItem *item, const TQPoint &pos, int c ); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void focusInEvent(TQFocusEvent* fe); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void focusOutEvent( TQFocusEvent *fe ); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void leaveEvent( TQEvent *e ); + + /** + * @return the tooltip for @p column of @p item. + */ + virtual TQString tooltip(TQListViewItem* item, int column) const; + + /** + * @return whether the tooltip for @p column of @p item shall be shown at point @p pos. + */ + virtual bool showTooltip(TQListViewItem *item, const TQPoint &pos, int column) const; + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void contentsDragMoveEvent (TQDragMoveEvent *event); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void contentsMousePressEvent( TQMouseEvent *e ); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void contentsMouseMoveEvent( TQMouseEvent *e ); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void contentsMouseDoubleClickEvent ( TQMouseEvent *e ); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void contentsDragLeaveEvent (TQDragLeaveEvent *event); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void contentsMouseReleaseEvent (TQMouseEvent*); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void contentsDropEvent (TQDropEvent*); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void contentsDragEnterEvent (TQDragEnterEvent *); + + /** + * @return a dragobject encoding the current selection. + * + * @see setDragEnabled() + */ + virtual TQDragObject *dragObject(); + + /** + * @return true if the @p event provides some acceptable + * format. + * A common mistake is to forget the "const" in your reimplementation + */ + virtual bool acceptDrag (TQDropEvent* event) const; + + /** + * Paint the drag line. If painter is null, don't try to :) + * + * If after == 0 then the marker should be drawn at the top. + * + * @return the rectangle that you painted to. + */ + virtual TQRect drawDropVisualizer (TQPainter *p, TQListViewItem *parent, TQListViewItem *after); + + /** + * Paint the drag rectangle. If painter is null, don't try to :) + * + * + * @return the rectangle that you painted to. + */ + virtual TQRect drawItemHighlighter(TQPainter *painter, TQListViewItem *item); + + /** + * This method calls dragObject() and starts the drag. + * + * Reimplement it to do fancy stuff like setting a pixmap or + * using a non-default DragMode + */ + virtual void startDrag(); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void keyPressEvent (TQKeyEvent*); + + /** + * Reimplemented for internal reasons. + * Further reimplementations should call this function or else + * some features may not work correctly. + * + * The API is unaffected. + */ + virtual void viewportPaintEvent(TQPaintEvent*); + + /** + * In FileManager selection mode: explicitly activate the mode + * in which the current item is automatically selected. + */ + void activateAutomaticSelection(); + /** + * In FileManager selection mode: explicitly deactivate the mode + * in which the current item is automatically selected. + */ + void deactivateAutomaticSelection(); + /** + * In FileManager selection mode: return whether it is currently in the mode + * where the current item is selected automatically. + * Returns false if items were selected explicitly, e.g. using the mouse. + */ + bool automaticSelection() const; + + /** + * Reimplemented for setFullWidth() + */ + virtual void viewportResizeEvent(TQResizeEvent* e); + + /** + * Disable AutoSelection. This overrides the system wide setting for + * AutoSelection. Please don't call this unless you have good reasons to + * override the system wide setting for AutoSelection. + * @see resetAutoSelection() + * @since 3.2 + */ + void disableAutoSelection(); + + /** + * Reset AutoSelection to the system wide setting. + * @see disableAutoSelection() + * @since 3.2 + */ + void resetAutoSelection(); + + /** + * @deprecated This is just here for binary compatibility. Use the signal + * in TQListView instead. + */ + // KDE 4: remove + void doubleClicked( TQListViewItem *item, const TQPoint &pos, int c ); + +protected slots: + /** + * Update internal settings whenever the global ones change. + * @internal + */ + void slotSettingsChanged(int); + + void slotMouseButtonClicked( int btn, TQListViewItem *item, const TQPoint &pos, int c ); + void doneEditing(TQListViewItem *item, int row); + + /** + * Repaint the rect where I was drawing the drop line. + */ + void cleanDropVisualizer(); + + /** + * Repaint the rect where I was drawing the drop rectangle. + */ + void cleanItemHighlighter(); + + /** + * Emit the contextMenu signal. This slot is for mouse actions. + */ + void emitContextMenu (TQListViewItem*, const TQPoint&, int); + + /** + * Emit the contextMenu signal. This slot is for key presses. + */ + void emitContextMenu (TDEListView*, TQListViewItem*); + + /** + * Accessory slot for AutoSelect + * @internal + */ + void slotOnItem( TQListViewItem *item ); + + /** + * Accessory slot for AutoSelect/ChangeCursorOverItem + * @internal + */ + void slotOnViewport(); + + /** + * Process AutoSelection. + * @internal + */ + void slotAutoSelect(); + + void slotDragExpand(); + + /** + * Reacts to header changes in full width mode + * @internal + */ + void slotHeaderChanged(); + +protected: + /** + * Handle dropEvent when itemsMovable() is set to true. + */ + virtual void movableDropEvent (TQListViewItem* parent, TQListViewItem* afterme); + + /** + * Where is the nearest TQListViewItem that I'm going to drop? + * + * FIXME KDE 4.0: Make this method const so it can be called from an + * acceptDrag method without ugly casts + */ + virtual void findDrop(const TQPoint &pos, TQListViewItem *&parent, TQListViewItem *&after); + + /** + * A special keyPressEvent (for FileManager selection mode). + */ + void fileManagerKeyPressEvent (TQKeyEvent*); + + /** + * Convert the depth of an item into its indentation in pixels + */ + int depthToPixels( int depth ); + +private: + class Tooltip; +protected: + virtual void virtual_hook( int id, void* data ); +private: + class TDEListViewPrivate; + TDEListViewPrivate* const d; + bool isExecuteArea( int x, TQListViewItem* item ); +}; + +/** + * A listview item with support for alternate background colors. It is + * a drop-in replacement for QListViewItem + * + * @short listview item with alternate background color support + */ +class TDEUI_EXPORT TDEListViewItem : public TQListViewItem +{ + friend class TDEListView; +public: + /** + * constructors. The semantics remain as in TQListViewItem. + * Although they accept a TQListViewItem as parent, please + * don't mix TDEListViewItem (or subclasses) with QListViewItem + * (or subclasses). + */ + TDEListViewItem(TQListView *parent); + TDEListViewItem(TQListViewItem *parent); + TDEListViewItem(TQListView *parent, TQListViewItem *after); + TDEListViewItem(TQListViewItem *parent, TQListViewItem *after); + + TDEListViewItem(TQListView *parent, + TQString, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null); + + TDEListViewItem(TQListViewItem *parent, + TQString, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null); + + TDEListViewItem(TQListView *parent, TQListViewItem *after, + TQString, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null); + + TDEListViewItem(TQListViewItem *parent, TQListViewItem *after, + TQString, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null, + TQString = TQString::null, TQString = TQString::null); + + virtual ~TDEListViewItem(); + + virtual void insertItem(TQListViewItem *item); + virtual void takeItem(TQListViewItem *item); + /** + * returns true if this item is to be drawn with the alternate background + */ + bool isAlternate(); + /** + * returns the background color for this item + */ + const TQColor &backgroundColor() KDE_DEPRECATED; // #### should be removed in 4.0; use below instead + + /** + * returns the background color for this item at given column + * This can be different in the column which is sorted due to shading + * ### could be merged with above (column = -1) to be source compatible + * ### but will only work if sort-shading is not used or the listView has + * ### only 1 column + * @since 3.4 + */ + TQColor backgroundColor(int column); + + virtual void paintCell(TQPainter *p, const TQColorGroup &cg, + int column, int width, int alignment); + +private: + void init(); + +private: + uint m_odd : 1; + uint m_known : 1; + uint m_unused : 30; +}; + +#endif + +// vim: ts=2 sw=2 et |