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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Sonic Visualiser
An audio file viewer and annotation editor.
Centre for Digital Music, Queen Mary, University of London.
This file copyright 2006 Chris Cannam and QMUL.
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. See the file
COPYING included with this distribution for more information.
*/
#ifndef SV_PANESTACK_H
#define SV_PANESTACK_H
#include <QFrame>
#include <map>
#include "base/BaseTypes.h"
class QWidget;
class QLabel;
class QStackedWidget;
class QVBoxLayout;
class QSplitter;
class QGridLayout;
class QPushButton;
namespace sv {
class View;
class Pane;
class Layer;
class ViewManager;
class PropertyContainer;
class PropertyStack;
class AlignmentView;
class PaneStack : public QFrame
{
Q_OBJECT
public:
/// These options are for things that must be set on construction,
/// and can't be changed afterwards
enum class Option {
Default = 0x0,
NoUserResize = 0x1, // Suppress resize handles, auto-size only
NoPropertyStacks = 0x2, // Never create property stacks
NoPaneAccessories = 0x4, // Suppress current-pane and close button
NoCloseOnFirstPane = 0x8, // Omit close button from the top pane
ShowAlignmentViews = 0x10 // Include AlignmentViews between panes
};
typedef int Options;
PaneStack(QWidget *parent,
ViewManager *viewManager,
Options options = 0);
Pane *addPane(int atIndex = -1); // Index is among visible panes; I own returned value
void deletePane(Pane *pane); // Deletes the pane, but _not_ its layers
int getPaneCount() const; // Returns only count of visible panes
Pane *getPane(int n); // Of visible panes; I own the returned value
int getPaneIndex(Pane *pane); // so getPane(index)==pane; -1 if absent
void hidePane(Pane *pane); // Also removes pane from getPane/getPaneCount
void showPane(Pane *pane); // Returns pane to getPane/getPaneCount
int getHiddenPaneCount() const;
Pane *getHiddenPane(int n); // I own the returned value
void setCurrentPane(Pane *pane);
void setCurrentLayer(Pane *pane, Layer *layer);
Pane *getCurrentPane();
/// Runtime-switchable layout style for property stacks
enum LayoutStyle {
HiddenPropertyStacksLayout = 0,
SinglePropertyStackLayout = 1,
PropertyStackPerPaneLayout = 2
};
LayoutStyle getLayoutStyle() const { return m_layoutStyle; }
void setLayoutStyle(LayoutStyle style);
void setPropertyStackMinWidth(int mw);
void sizePanesEqually();
signals:
void currentPaneChanged(Pane *pane);
void currentLayerChanged(Pane *pane, Layer *layer);
void paneRightButtonMenuRequested(Pane *pane, QPoint position);
void panePropertiesRightButtonMenuRequested(Pane *, QPoint);
void layerPropertiesRightButtonMenuRequested(Pane *, Layer *, QPoint);
void propertyStacksResized(int width);
void propertyStacksResized();
void contextHelpChanged(const QString &);
void paneAdded(Pane *pane);
void paneAdded();
void paneHidden(Pane *pane);
void paneHidden();
void paneAboutToBeDeleted(Pane *pane);
void paneDeleted();
void dropAccepted(Pane *pane, QStringList uriList);
void dropAccepted(Pane *pane, QString text);
void paneDeleteButtonClicked(Pane *pane);
void doubleClickSelectInvoked(sv_frame_t frame);
public slots:
void propertyContainerAdded(PropertyContainer *);
void propertyContainerRemoved(PropertyContainer *);
void propertyContainerSelected(View *client, PropertyContainer *);
void propertyContainerContextMenuRequested(View *, PropertyContainer *,
QPoint);
void viewSelected(View *v);
void paneInteractedWith();
void rightButtonMenuRequested(QPoint);
void paneDropAccepted(QStringList);
void paneDropAccepted(QString);
void paneDeleteButtonClicked();
void indicatorClicked();
protected:
Pane *m_currentPane;
struct PaneRec
{
Pane *pane;
QWidget *propertyStack;
QPushButton *xButton;
QLabel *currentIndicator;
QFrame *frame;
QGridLayout *layout;
AlignmentView *alignmentView;
};
std::vector<PaneRec> m_panes;
std::vector<PaneRec> m_hiddenPanes;
int m_options;
QSplitter *m_splitter; // constitutes the stack in default mode
QWidget *m_autoResizeStack; // constitutes the stack in NoUserResize mode
QVBoxLayout *m_autoResizeLayout;
QStackedWidget *m_propertyStackStack;
ViewManager *m_viewManager; // I don't own this
int m_propertyStackMinWidth;
void sizePropertyStacks();
void showOrHidePaneAccessories();
void unlinkAlignmentViews();
void relinkAlignmentViews();
void resizeEvent(QResizeEvent *) override;
void adjustAlignmentViewHeights(int forMyHeight);
int mapInsertionIndexToWidgets(int index) const;
LayoutStyle m_layoutStyle;
};
} // end namespace sv
#endif
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