Chris@127: 
Chris@127: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@127: 
Chris@127: /*
Chris@127:     Sonic Visualiser
Chris@127:     An audio file viewer and annotation editor.
Chris@127:     Centre for Digital Music, Queen Mary, University of London.
Chris@182:     This file copyright 2006 Chris Cannam and QMUL.
Chris@127:     
Chris@127:     This program is free software; you can redistribute it and/or
Chris@127:     modify it under the terms of the GNU General Public License as
Chris@127:     published by the Free Software Foundation; either version 2 of the
Chris@127:     License, or (at your option) any later version.  See the file
Chris@127:     COPYING included with this distribution for more information.
Chris@127: */
Chris@127: 
Chris@127: #ifndef _PANESTACK_H_
Chris@127: #define _PANESTACK_H_
Chris@127: 
Chris@127: #include <QFrame>
Chris@127: 
Chris@323: #include <map>
Chris@323: 
Chris@127: class QWidget;
Chris@127: class QLabel;
Chris@127: class QStackedWidget;
Chris@127: class QSplitter;
Chris@127: class QHBoxLayout;
Chris@127: class View;
Chris@127: class Pane;
Chris@127: class Layer;
Chris@127: class ViewManager;
Chris@127: class PropertyContainer;
Chris@127: class PropertyStack;
Chris@127: 
Chris@127: class PaneStack : public QFrame
Chris@127: {
Chris@127:     Q_OBJECT
Chris@127: 
Chris@127: public:
Chris@127:     PaneStack(QWidget *parent, ViewManager *viewManager);
Chris@127: 
Chris@127:     Pane *addPane(bool suppressPropertyBox = false); // I own the returned value
Chris@127:     void deletePane(Pane *pane); // Deletes the pane, but _not_ its layers
Chris@127: 
Chris@127:     int getPaneCount() const; // Returns only count of visible panes
Chris@127:     Pane *getPane(int n); // Of visible panes; I own the returned value
Chris@277:     int getPaneIndex(Pane *pane); // so getPane(index)==pane; -1 if absent
Chris@127: 
Chris@127:     void hidePane(Pane *pane); // Also removes pane from getPane/getPaneCount
Chris@127:     void showPane(Pane *pane); // Returns pane to getPane/getPaneCount
Chris@127: 
Chris@127:     int getHiddenPaneCount() const;
Chris@127:     Pane *getHiddenPane(int n); // I own the returned value
Chris@127: 
Chris@127:     void setCurrentPane(Pane *pane);
Chris@127:     void setCurrentLayer(Pane *pane, Layer *layer);
Chris@127:     Pane *getCurrentPane();
Chris@127: 
Chris@127:     enum LayoutStyle {
Chris@179:         NoPropertyStacks = 0,
Chris@127:         SinglePropertyStackLayout = 1,
Chris@127:         PropertyStackPerPaneLayout = 2
Chris@127:     };
Chris@127: 
Chris@127:     LayoutStyle getLayoutStyle() const { return m_layoutStyle; }
Chris@127:     void setLayoutStyle(LayoutStyle style);
Chris@127: 
Chris@235:     void setPropertyStackMinWidth(int mw);
Chris@235: 
Chris@320:     void sizePanesEqually();
Chris@320: 
Chris@127: signals:
Chris@127:     void currentPaneChanged(Pane *pane);
Chris@127:     void currentLayerChanged(Pane *pane, Layer *layer);
Chris@127:     void rightButtonMenuRequested(Pane *pane, QPoint position);
Chris@180:     void propertyStacksResized();
Chris@189:     void contextHelpChanged(const QString &);
Chris@127: 
Chris@271:     void paneAdded(Pane *pane);
Chris@271:     void paneAdded();
Chris@319:     void paneHidden(Pane *pane);
Chris@319:     void paneHidden();
Chris@271:     void paneAboutToBeDeleted(Pane *pane);
Chris@271:     void paneDeleted();
Chris@271: 
Chris@312:     void dropAccepted(Pane *pane, QStringList uriList);
Chris@312:     void dropAccepted(Pane *pane, QString text);
Chris@312: 
Chris@323:     void paneDeleteButtonClicked(Pane *pane);
Chris@323: 
Chris@127: public slots:
Chris@127:     void propertyContainerAdded(PropertyContainer *);
Chris@127:     void propertyContainerRemoved(PropertyContainer *);
Chris@127:     void propertyContainerSelected(View *client, PropertyContainer *);
Chris@190:     void viewSelected(View *v);
Chris@127:     void paneInteractedWith();
Chris@127:     void rightButtonMenuRequested(QPoint);
Chris@312:     void paneDropAccepted(QStringList);
Chris@312:     void paneDropAccepted(QString);
Chris@323:     void paneDeleteButtonClicked();
Chris@127: 
Chris@127: protected:
Chris@127:     Pane *m_currentPane;
Chris@127: 
Chris@127:     struct PaneRec
Chris@127:     {
Chris@127: 	Pane        *pane;
Chris@127: 	QWidget     *propertyStack;
Chris@127: 	QLabel      *currentIndicator;
Chris@127:         QFrame      *frame;
Chris@127:         QHBoxLayout *layout;
Chris@127:     };
Chris@127: 
Chris@127:     std::vector<PaneRec> m_panes;
Chris@127:     std::vector<PaneRec> m_hiddenPanes;
Chris@127: 
Chris@323:     std::map<QWidget *, Pane *> m_xButtonMap;
Chris@323: 
Chris@127:     QSplitter *m_splitter;
Chris@127:     QStackedWidget *m_propertyStackStack;
Chris@127: 
Chris@127:     ViewManager *m_viewManager; // I don't own this
Chris@235:     int m_propertyStackMinWidth;
Chris@127:     void sizePropertyStacks();
Chris@127: 
Chris@127:     LayoutStyle m_layoutStyle;
Chris@127: };
Chris@127: 
Chris@127: #endif
Chris@127: