Changeset - f520f2a1546b
[Not reviewed]
snapshots
0 7 0
Hasan Yavuz Ă–ZDERYA - 10 years ago 2015-09-20 17:48:04
hy@ozderya.net
implemented snapshot rename
7 files changed with 51 insertions and 8 deletions:
0 comments (0 inline, 0 general)
snapshot.cpp
Show inline comments
 
@@ -21,48 +21,55 @@ SnapShot::SnapShot(QMainWindow* parent, 
 
    connect(&_deleteAction, &QAction::triggered, this, &SnapShot::onDeleteTriggered);
 
}
 

	
 
SnapShot::~SnapShot()
 
{
 
    if (view != NULL)
 
    {
 
        delete view;
 
    }
 
}
 

	
 
QAction* SnapShot::showAction()
 
{
 
    return &_showAction;
 
}
 

	
 
QAction* SnapShot::deleteAction()
 
{
 
    return &_deleteAction;
 
}
 

	
 
void SnapShot::show()
 
{
 
    if (view == NULL)
 
    {
 
        view = new SnapShotView(mainWindow, this);
 
        connect(view, &SnapShotView::closed, this, &SnapShot::viewClosed);
 
    }
 
    view->show();
 
    view->activateWindow();
 
    view->raise();
 
}
 

	
 
void SnapShot::viewClosed()
 
{
 
    delete view;
 
    view = NULL;
 
}
 

	
 
void SnapShot::onDeleteTriggered()
 
{
 
    emit deleteRequested(this);
 
}
 

	
 
QString SnapShot::name()
 
{
 
    return _name;
 
}
 

	
 
void SnapShot::setName(QString name)
 
{
 
    _name = name;
 
    _showAction.setText(_name);
 
    emit nameChanged(this);
 
}
snapshot.h
Show inline comments
 
#ifndef SNAPSHOT_H
 
#define SNAPSHOT_H
 

	
 
#include <QObject>
 
#include <QMainWindow>
 
#include <QAction>
 
#include <QVector>
 
#include <QString>
 

	
 
class SnapShotView;
 

	
 
class SnapShot : public QObject
 
{
 
    Q_OBJECT
 

	
 
public:
 
    SnapShot(QMainWindow* parent, QString name);
 
    ~SnapShot();
 

	
 
    QVector<QVector<QPointF>> data;
 
    QAction* showAction();
 
    QAction* deleteAction();
 

	
 
    QString name();
 
    void setName(QString name);
 

	
 
signals:
 
    void deleteRequested(SnapShot*);
 
    void nameChanged(SnapShot*);
 

	
 
private:
 
    QString _name;
 
    QAction _showAction;
 
    QAction _deleteAction;
 
    QMainWindow* mainWindow;
 
    SnapShotView* view;
 

	
 
private slots:
 
    void show();
 
    void viewClosed();
 

	
 
    void onDeleteTriggered();
 
};
 

	
 
#endif /* SNAPSHOT_H */
snapshotmanager.cpp
Show inline comments
 
@@ -7,93 +7,95 @@
 

	
 
SnapshotManager::SnapshotManager(QMainWindow* mainWindow,
 
                                 QList<FrameBuffer*>* channelBuffers) :
 
    _menu("Snapshots"),
 
    _takeSnapshotAction("Take Snapshot", this),
 
    clearAction("Clear Snapshots", this)
 
{
 
    _mainWindow = mainWindow;
 
    _channelBuffers = channelBuffers;
 

	
 
    _takeSnapshotAction.setToolTip("Take a snapshot of current plot (F5)");
 
    _takeSnapshotAction.setShortcut(QKeySequence("F5"));
 
    clearAction.setToolTip("Delete all snapshots");
 
    connect(&_takeSnapshotAction, SIGNAL(triggered(bool)),
 
            this, SLOT(takeSnapshot()));
 
    connect(&clearAction, SIGNAL(triggered(bool)),
 
            this, SLOT(clearSnapshots()));
 

	
 
    updateMenu();
 
}
 

	
 
SnapshotManager::~SnapshotManager()
 
{
 
    for (auto snapshot : snapshots)
 
    {
 
        delete snapshot;
 
    }
 
}
 

	
 
void SnapshotManager::takeSnapshot()
 
{
 
    QString name = QTime::currentTime().toString("'Snapshot ['HH:mm:ss']'");
 
    auto snapShot = new SnapShot(_mainWindow, name);
 

	
 
    unsigned numOfChannels = _channelBuffers->size();
 
    unsigned numOfSamples = _channelBuffers->at(0)->size();
 

	
 
    for (unsigned ci = 0; ci < numOfChannels; ci++)
 
    {
 
        snapShot->data.append(QVector<QPointF>(numOfSamples));
 
        for (unsigned i = 0; i < numOfSamples; i++)
 
        {
 
            snapShot->data[ci][i] = _channelBuffers->at(ci)->sample(i);
 
        }
 
    }
 
    snapshots.append(snapShot);
 
    QObject::connect(snapShot, &SnapShot::deleteRequested,
 
                     this, &SnapshotManager::deleteSnapshot);
 
    QObject::connect(snapShot, &SnapShot::deleteRequested,
 
                     this, &SnapshotManager::updateMenu);
 

	
 
    updateMenu();
 
}
 

	
 
void SnapshotManager::updateMenu()
 
{
 
    _menu.clear();
 
    _menu.addAction(&_takeSnapshotAction);
 
    if (snapshots.size())
 
    {
 
        _menu.addSeparator();
 
        for (auto ss : snapshots)
 
        {
 
            _menu.addAction(ss->showAction());
 
        }
 
        _menu.addSeparator();
 
        _menu.addAction(&clearAction);
 
    }
 
}
 

	
 
void SnapshotManager::clearSnapshots()
 
{
 
    for (auto snapshot : snapshots)
 
    {
 
        delete snapshot;
 
    }
 
    snapshots.clear();
 
    updateMenu();
 
}
 

	
 
void SnapshotManager::deleteSnapshot(SnapShot* snapshot)
 
{
 
    delete snapshots.takeAt(snapshots.indexOf(snapshot));
 
    updateMenu();
 
}
 

	
 
QMenu* SnapshotManager::menu()
 
{
 
    return &_menu;
 
}
 

	
 
QAction* SnapshotManager::takeSnapshotAction()
 
{
 
    return &_takeSnapshotAction;
 
}
snapshotmanager.h
Show inline comments
 

	
 
#ifndef SNAPSHOTMANAGER_H
 
#define SNAPSHOTMANAGER_H
 

	
 
#include <QObject>
 
#include <QAction>
 
#include <QMenu>
 

	
 
#include "framebuffer.h"
 
#include "snapshot.h"
 

	
 
// class MainWindow;
 

	
 
class SnapshotManager : public QObject
 
{
 
    Q_OBJECT
 

	
 
public:
 
    SnapshotManager(QMainWindow* mainWindow, QList<FrameBuffer*>* channelBuffers);
 
    ~SnapshotManager();
 

	
 
    QMenu* menu();
 
    QAction* takeSnapshotAction();
 

	
 
private:
 
    QMainWindow* _mainWindow;
 
    QList<FrameBuffer*>* _channelBuffers;
 

	
 
    QList<SnapShot*> snapshots;
 

	
 
    QMenu _menu;
 
    QAction _takeSnapshotAction;
 
    QAction clearAction;
 

	
 
    void updateMenu();
 

	
 
private slots:
 
    void takeSnapshot();
 
    void clearSnapshots();
 
    void deleteSnapshot(SnapShot* snapshot);
 

	
 
};
 

	
 
#endif /* SNAPSHOTMANAGER_H */
snapshotview.cpp
Show inline comments
 
#include "snapshotview.h"
 
#include "ui_snapshotview.h"
 

	
 
SnapShotView::SnapShotView(QWidget *parent, SnapShot* snapShot) :
 
    QMainWindow(parent),
 
    ui(new Ui::SnapShotView)
 
    ui(new Ui::SnapShotView),
 
    renameDialog(this)
 
{
 
    _snapShot = snapShot;
 

	
 
    ui->setupUi(this);
 
    ui->toolBar->addAction(snapShot->deleteAction());
 
    this->setWindowTitle(snapShot->name());
 

	
 
    unsigned numOfChannels = snapShot->data.size();
 

	
 
    for (unsigned ci = 0; ci < numOfChannels; ci++)
 
    {
 
        QwtPlotCurve* curve = new QwtPlotCurve();
 
        curves.append(curve);
 
        curve->setSamples(snapShot->data[ci]);
 
        curve->setPen(Plot::makeColor(ci));
 
        curve->attach(ui->plot);
 
    }
 

	
 
    _snapShot = snapShot;
 
    renameDialog.setWindowTitle("Rename Snapshot");
 
    renameDialog.setLabelText("Enter new name:");
 
    connect(ui->actionRename, &QAction::triggered,
 
            this, &SnapShotView::showRenameDialog);
 
}
 

	
 
SnapShotView::~SnapShotView()
 
{
 
    for (auto curve : curves)
 
    {
 
        delete curve;
 
    }
 
    delete ui;
 
}
 

	
 
void SnapShotView::closeEvent(QCloseEvent *event)
 
{
 
    QMainWindow::closeEvent(event);
 
    emit closed();
 
}
 

	
 
void SnapShotView::showRenameDialog()
 
{
 
    renameDialog.setTextValue(_snapShot->name());
 
    renameDialog.open(this, SLOT(renameSnapshot(QString)));
 
}
 

	
 
void SnapShotView::renameSnapshot(QString name)
 
{
 
    _snapShot->setName(name);
 
    setWindowTitle(name);
 
}
snapshotview.h
Show inline comments
 
#ifndef SNAPSHOTVIEW_H
 
#define SNAPSHOTVIEW_H
 

	
 
#include <QMainWindow>
 
#include <QInputDialog>
 
#include <QVector>
 
#include <QPointF>
 
#include <QPen>
 
#include <QCloseEvent>
 
#include <qwt_plot_curve.h>
 
#include "plot.h"
 
#include "snapshot.h"
 

	
 
namespace Ui {
 
class SnapShotView;
 
}
 

	
 
class SnapShotView : public QMainWindow
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit SnapShotView(QWidget *parent, SnapShot* snapShot);
 
    ~SnapShotView();
 

	
 
signals:
 
    void closed();
 

	
 
private:
 
    Ui::SnapShotView *ui;
 
    QList<QwtPlotCurve*> curves;
 
    SnapShot* _snapShot;
 
    QInputDialog renameDialog;
 

	
 
    SnapShot* _snapShot;
 
    void closeEvent(QCloseEvent *event);
 

	
 
private slots:
 
    void showRenameDialog();
 
    void renameSnapshot(QString name);
 
};
 

	
 
#endif // SNAPSHOTVIEW_H
snapshotview.ui
Show inline comments
 
<?xml version="1.0" encoding="UTF-8"?>
 
<ui version="4.0">
 
 <class>SnapShotView</class>
 
 <widget class="QMainWindow" name="SnapShotView">
 
  <property name="geometry">
 
   <rect>
 
    <x>0</x>
 
    <y>0</y>
 
    <width>544</width>
 
    <height>449</height>
 
   </rect>
 
  </property>
 
  <property name="windowTitle">
 
   <string>MainWindow</string>
 
  </property>
 
  <widget class="QWidget" name="centralwidget">
 
   <layout class="QVBoxLayout" name="verticalLayout">
 
    <item>
 
     <widget class="Plot" name="plot" native="true"/>
 
    </item>
 
   </layout>
 
  </widget>
 
  <widget class="QMenuBar" name="menubar">
 
   <property name="geometry">
 
    <rect>
 
     <x>0</x>
 
     <y>0</y>
 
     <width>544</width>
 
     <height>27</height>
 
    </rect>
 
   </property>
 
   <widget class="QMenu" name="menuFile">
 
   <widget class="QMenu" name="menuSnapshot">
 
    <property name="title">
 
     <string>File</string>
 
     <string>Snapshot</string>
 
    </property>
 
    <addaction name="actionRename"/>
 
    <addaction name="actionExportCSV"/>
 
   </widget>
 
   <widget class="QMenu" name="menuView">
 
    <property name="title">
 
     <string>View</string>
 
    </property>
 
   </widget>
 
   <addaction name="menuFile"/>
 
   <addaction name="menuSnapshot"/>
 
   <addaction name="menuView"/>
 
  </widget>
 
  <widget class="QToolBar" name="toolBar">
 
   <property name="windowTitle">
 
    <string>toolBar</string>
 
   </property>
 
   <attribute name="toolBarArea">
 
    <enum>TopToolBarArea</enum>
 
   </attribute>
 
   <attribute name="toolBarBreak">
 
    <bool>false</bool>
 
   </attribute>
 
   <addaction name="actionExportCSV"/>
 
  </widget>
 
  <action name="actionExportCSV">
 
   <property name="text">
 
    <string>Export CSV</string>
 
   </property>
 
  </action>
 
  <action name="actionRename">
 
   <property name="text">
 
    <string>Rename</string>
 
   </property>
 
   <property name="toolTip">
 
    <string>Rename this snapshot</string>
 
   </property>
 
  </action>
 
 </widget>
 
 <customwidgets>
 
  <customwidget>
 
   <class>Plot</class>
 
   <extends>QWidget</extends>
 
   <header>plot.h</header>
 
   <container>1</container>
 
  </customwidget>
 
 </customwidgets>
 
 <resources/>
 
 <connections/>
 
</ui>
0 comments (0 inline, 0 general)