From dadc34655c3ab961b0b0b94a10eaaba710f0b5e8 Mon Sep 17 00:00:00 2001 From: tpearson Date: Mon, 4 Jul 2011 22:38:03 +0000 Subject: Added kmymoney git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmymoney@1239792 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kmymoney2/widgets/kmymoneyselector.h | 387 +++++++++++++++++++++++++++++++++++ 1 file changed, 387 insertions(+) create mode 100644 kmymoney2/widgets/kmymoneyselector.h (limited to 'kmymoney2/widgets/kmymoneyselector.h') diff --git a/kmymoney2/widgets/kmymoneyselector.h b/kmymoney2/widgets/kmymoneyselector.h new file mode 100644 index 0000000..2b389d6 --- /dev/null +++ b/kmymoney2/widgets/kmymoneyselector.h @@ -0,0 +1,387 @@ +/*************************************************************************** + kmymoneyselector.h + ------------------- + begin : Thu Jun 29 2006 + copyright : (C) 2006 by Thomas Baumgart + email : Thomas Baumgart + ***************************************************************************/ + +/*************************************************************************** + * * + * 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 KMYMONEYSELECTOR_H +#define KMYMONEYSELECTOR_H + +// ---------------------------------------------------------------------------- +// QT Includes + +#include +#include +class QHBoxLayout; + +// ---------------------------------------------------------------------------- +// KDE Includes + +class KListView; + +// ---------------------------------------------------------------------------- +// Project Includes + +#include + +/** + * This class implements a general selector for id based objects. It is based + * on a tree view. Using this widget, one can select one or multiple + * items depending on the mode of operation and the set of items + * selected to be displayed. (see setSelectionMode() ). + * + * - Single selection mode\n + * In this mode the widget allows to select a single entry out of + * the set of displayed items. + * + * - Multi selection mode\n + * In this mode, the widget allows to select one or more entries + * out of the set of displayed items. Selection is performed + * by marking the item in the view. + */ +class KMyMoneySelector : public QWidget +{ + Q_OBJECT +public: + KMyMoneySelector(QWidget *parent=0, const char *name=0, QWidget::WFlags flags = 0); + virtual ~KMyMoneySelector(); + + /** + * This method sets the mode of operation of this widget. + * Supported values are @p QListView::Single and @p QListView::Multi. + * + * @param mode @p QListView::Single selects single selection mode and + * @p QListView::Multi selects multi selection mode + * + * @note When the widget is created, it defaults to QListView::Single. + * Any items loaded into the widget will be cleared if the mode changes. + * Changing the selection mode also changes the type of the items + * created through newItem(). You should therefor set the selection mode + * before you create items. + */ + void setSelectionMode(const QListView::SelectionMode mode); + + /** + * returns the selection mode of the widget. + * + * @sa setSelectionMode() + */ + QListView::SelectionMode selectionMode(void) const { return m_selMode; } + + /** + * This method returns the list of selected item ids. If + * no item is selected, the list is empty. The list is cleared + * when the method is called. + * + * @param list reference to id list + */ + void selectedItems(QStringList& list) const; + + /** + * Convenience method for above method. Requires more resources. + * Provided only for backward compatibility. + * + * @todo Deprecated after 1.0 + */ + QStringList selectedItems(void) const; + + /** + * This method returns the list of all item ids. + * The list is cleared when the method is called. + * + * @param list reference to id list + */ + void itemList(QStringList& list) const; + + /** + * Convenience method for above method. Requires more resources. + * Provided only for backward compatibility. + * + * @todo Deprecated after 1.0 + */ + QStringList itemList(void) const; + + /** + * This method returns an information if all items + * currently shown are selected or not. + * + * @retval true All items shown are selected + * @retval false Not all items are selected + * + * @note If the selection mode is set to Single, this + * method always returns false. + */ + bool allItemsSelected(void) const; + + /** + * This method sets the current selected item and marks the + * checkbox according to @p state in multi-selection-mode. + * + * @param id id of account + * @param state state of checkbox in multi-selection-mode + * @p true checked + * @p false not checked (default) + */ + void setSelected(const QString& id, const bool state = false); + + /** + * Return a pointer to the KListView object + */ + KListView* listView(void) const { return m_listView; }; + + /** + * This method selects/deselects all items that + * are currently in the item list according + * to the parameter @p state. + * + * @param state select items if @p true, deselect otherwise + */ + void selectAllItems(const bool state); + + /** + * This method selects/deselects all items that + * are currently in this object's item list AND are present in the supplied + * @p itemList of items to select, according to the @p state. + * + * @param itemList of item ids to apply @p state to + * @param state select items if @p true, deselect otherwise + */ + void selectItems(const QStringList& itemList, const bool state); + + /** + * Protect an entry from selection. Protection is controlled by + * the parameter @p protect. + * + * @param itemId id of item for which to modify the protection + * @param protect if true, the entry specified by @p accId cannot be + * selected. If false, it can be selected. Defaults to @p true. + */ + void protectItem(const QString& itemId, const bool protect = true); + + /** + * This method modifies the width of the widget to match its optimal size + * so that all entries fit completely. + */ + void setOptimizedWidth(void); + + /** + * This method removes an item with a given id from the list. + * + * @param id QString containing id of item to be removed + */ + void removeItem(const QString& id); + + /** + * This method creates a new top level KMyMoneyCheckListItem object in the list view. + * The type can be influenced with the @a type argument. It defaults + * to QCheckListItem::RadioButtonController. If @a id is empty, the item is not + * selectable. It will be shown 'opened' (see QListViewItem::setOpen()) + * + * @return pointer to newly created object + */ + QListViewItem* newItem(const QString& name, const QString& key = QString(), const QString& id = QString(), QCheckListItem::Type type = QCheckListItem::RadioButtonController); + + /** + * Same as above, but create the item following the item pointed to by @c after. + * If @c after is 0, then behave as previous method + */ + QListViewItem* newItem(const QString& name, QListViewItem* after, const QString& key = QString(), const QString& id = QString(), QCheckListItem::Type type = QCheckListItem::RadioButtonController); + + /** + * This method creates a new selectable object depending on the + * selection mode. This is either a KListViewItem for single + * selection mode or a KMyMoneyCheckListItem for multi selection mode + * + * @note The new item will be the first one in the selection + * + * @param parent pointer to parent item + * @param name the displayed name + * @param key String to be used for completion. If empty defaults to @a name + * @param id the id used to identify the objects + * + * @return pointer to newly created object + */ + QListViewItem* newItem(QListViewItem* parent, const QString& name, const QString& key, const QString& id); + + /** + * This method creates a new selectable object depending on the + * selection mode. This is either a KListViewItem for single + * selection mode or a KMyMoneyCheckListItem for multi selection mode. + * In contrast to the above method, the parent is always the view. + * + * @note The new item will be the first one in the selection + * + * @param name the displayed name + * @param key String to be used for completion. If empty defaults to @a name + * @param id the id used to identify the objects + * + * @return pointer to newly created object + */ + QListViewItem* newTopItem(const QString& name, const QString& key, const QString& id); + + /** + * This method checks if a given @a item matches the given regular expression @a exp. + * + * @param exp const reference to a regular expression object + * @param item pointer to QListViewItem + * + * @retval true item matches + * @retval false item does not match + */ + virtual bool match(const QRegExp& exp, QListViewItem* item) const; + + /** + * This method delays the call for m_listView->ensureItemVisible(item) + * for about 10ms. This seems to be necessary when the widget is not (yet) + * visible on the screen after creation. + * + * @param item pointer to QListViewItem that should be made visible + * + * @sa slotShowSelected() + */ + void ensureItemVisible(const QListViewItem *item); + + /** + * This method returns a pointer to the QListViewItem with the id @a id. + * If such an item is not contained in the list, @a 0 will be returned. + * + * @param id id to be used to find a QListViewItem pointer for + */ + QListViewItem* item(const QString& id) const; + + /** + * This method returns, if any of the items in the selector contains + * the text @a txt. + * + * @param txt const reference to string to be looked for + * @retval true exact match found + * @retval false no match found + */ + virtual bool contains(const QString& txt) const; + + /** + * Clears all items of the selector and the associated listview. + */ + virtual void clear(void); + + /** + * This method returns the optimal width for the widget + */ + int optimizedWidth(void) const; + +public slots: + /** + * This slot selects all items that are currently in + * the item list of the widget. + */ + void slotSelectAllItems(void) { selectAllItems(true); }; + + /** + * This slot deselects all items that are currently in + * the item list of the widget. + */ + void slotDeselectAllItems(void) { selectAllItems(false); }; + +signals: + void stateChanged(void); + + void itemSelected(const QString& id); + +protected: + /** + * Helper method for selectedItems() to traverse the tree. + * + * @param list list of selected ids + * @param item pointer to item to start with + */ + void selectedItems(QStringList& list, QListViewItem* item) const; + + /** + * Helper method for allItemsSelected() to traverse the tree. + * + * @param item pointer to item to start with + */ + bool allItemsSelected(const QListViewItem *item) const; + + /** + * This is a helper method for selectAllItems(). + * + * @param item pointer to item to start with + * @param state selection state (@a true = selected, @a false = not selected) + */ + void selectAllSubItems(QListViewItem* item, const bool state); + + /** + * This is a helper method for selectItems(). + * + * @param item pointer to item to start with + * @param itemList list of ids to be selected + * @param state selection state (@a true = selected, @a false = not selected) + */ + void selectSubItems(QListViewItem* item, const QStringList& itemList, const bool state); + +public slots: + /** + * Hide all listview items that do not match the regular expression @a exp. + * This method returns the number of visible items + * + * @param exp const reference to QRegExp that an item must match to stay visible + * + * @return number of visible items + */ + int slotMakeCompletion(const QRegExp& exp); + + /** + * This is an overloaded member function, provided for convenience. It behaves essentially like the above function. + * + * @param txt contains the pattern for a QRegExp + */ + int slotMakeCompletion(const QString& txt); + + +protected slots: + /** + * This slot is usually connected to a timer signal and simply + * calls m_listView->ensureItemVisible() for the last selected item + * in this widget. + * + * @sa ensureItemVisible(), setSelected(const QString&) + */ + void slotShowSelected(void); + + /** + * This slot is connected to the KListView executed signal + */ + void slotItemSelected(QListViewItem *it_v); + + /** + * This slot processes the right mouse button press on a list view item. + * + * @param it_v pointer to list view item that was pressed + * @param p the position where the mouse was pressed + */ + void slotListRightMouse(QListViewItem* it_v, const QPoint& p, int /* col */); + +protected: + KListView* m_listView; + QStringList m_itemList; + QString m_baseName; + QListView::SelectionMode m_selMode; + QHBoxLayout* m_layout; + +private: + const QListViewItem* m_visibleItem; +}; + +#endif -- cgit v1.2.1