143 lines
3.6 KiB
C++
143 lines
3.6 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2012 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef ITEMVIEW_H
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#define ITEMVIEW_H
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#include "ui_itemview.h"
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#include <QtCore/QMap>
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#ifdef ENABLE_KDE_SUPPORT
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class KPixmapSequenceOverlayPainter;
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#endif
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class ProxyModel;
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class QAction;
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class QTimer;
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class EscapeKeyEventHandler : public QObject
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{
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Q_OBJECT
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public:
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EscapeKeyEventHandler(QAbstractItemView *v, QAction *a);
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protected:
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bool eventFilter(QObject *obj, QEvent *event);
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private:
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QAbstractItemView *view;
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QAction *act;
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};
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class ItemView : public QWidget, public Ui::ItemView
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{
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Q_OBJECT
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public:
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enum Mode
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{
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Mode_Tree,
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Mode_List,
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Mode_IconTop,
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Mode_Count
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};
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enum Role
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{
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Role_ImageSize = Qt::UserRole+256,
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Role_MainText,
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Role_SubText,
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Role_Image,
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Role_Capacity,
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Role_CapacityText,
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Role_ToggleIconName,
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Role_Search
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};
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ItemView(QWidget *p);
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virtual ~ItemView();
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void init(QAction *a1, QAction *a2, int actionLevel=-1) { init(a1, a2, 0, actionLevel); }
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void init(QAction *a1, QAction *a2, QAction *toggle, int actionLevel=-1);
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void addAction(QAction *act);
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void setMode(Mode m);
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Mode viewMode() const { return mode; }
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void setLevel(int level, bool haveChildren=true);
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QAbstractItemView * view() const;
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void setModel(ProxyModel *m);
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void clearSelection() { view()->selectionModel()->clearSelection(); }
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QModelIndexList selectedIndexes() const;
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QString searchText() const;
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void setTopText(const QString &text);
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void setUniformRowHeights(bool v);
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void setAcceptDrops(bool v);
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void setDragDropOverwriteMode(bool v);
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void setDragDropMode(QAbstractItemView::DragDropMode v);
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void setGridSize(const QSize &sz);
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QSize gridSize() const { return listView->gridSize(); }
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void update() { Mode_Tree==mode ? treeView->update() : listView->update(); }
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void setDeleteAction(QAction *act);
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void setRootIsDecorated(bool v) { treeView->setRootIsDecorated(v); }
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public Q_SLOTS:
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void showSpinner();
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void hideSpinner();
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Q_SIGNALS:
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void searchItems();
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void itemsSelected(bool);
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void doubleClicked(const QModelIndex &);
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private Q_SLOTS:
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void backActivated();
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void itemClicked(const QModelIndex &index);
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void itemActivated(const QModelIndex &index);
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void delaySearchItems();
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private:
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QAction * getAction(const QModelIndex &index);
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private:
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QTimer *searchTimer;
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ProxyModel *itemModel;
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QAction *backAction;
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int actLevel;
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QAction *act1;
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QAction *act2;
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QAction *toggle;
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int currentLevel;
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Mode mode;
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QString topText;
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QMap<int, QString> prevText;
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QModelIndex prevTopIndex;
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QSize iconGridSize;
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QSize listGridSize;
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#ifdef ENABLE_KDE_SUPPORT
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bool spinnerActive;
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KPixmapSequenceOverlayPainter *spinner;
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#endif
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};
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#endif
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