vym - view your mind Code

#include <QTreeView>
#include <QVBoxLayout>

#include "mainwindow.h"
#include "slidecontrolwidget.h"
#include "slideitem.h"
#include "slidemodel.h"
#include "vymmodel.h"

#include "slideeditor.h"

extern Main *mainWindow;
extern SlideEditor *slideEditor;

extern QString editorFocusStyle;

SlideEditor::SlideEditor(VymModel *m)
{
    vymModel = m;

    // Create slides model
    slideModel = vymModel->getSlideModel();

    // Create TreeView
    view = new QTreeView(this);
    view->setModel(slideModel);

    slideModel->setSelectionModel(view->selectionModel());

    view->setStyleSheet("QTreeView:focus {" + editorFocusStyle + "}");

    // Create ControlWidget
    slideControl = new SlideControlWidget(this);
    connect(slideControl, SIGNAL(takeSnapshot()), this, SLOT(addSlide()));
    connect(slideControl, SIGNAL(editButtonPressed()), mainWindow,
            SLOT(windowToggleScriptEditor()));
    connect(slideControl, SIGNAL(deleteButtonPressed()), this,
            SLOT(deleteSlide()));
    connect(slideControl, SIGNAL(previousButtonPressed()), this,
            SLOT(previousSlide()));
    connect(slideControl, SIGNAL(nextButtonPressed()), this, SLOT(nextSlide()));
    connect(slideControl, SIGNAL(upButtonPressed()), this, SLOT(moveSlideUp()));
    connect(slideControl, SIGNAL(downButtonPressed()), this,
            SLOT(moveSlideDown()));

    QVBoxLayout *mainLayout = new QVBoxLayout;

    mainLayout->addWidget(view);
    mainLayout->addWidget(slideControl);

    setLayout(mainLayout);

    // Selection
    connect(view->selectionModel(),
            SIGNAL(selectionChanged(QItemSelection, QItemSelection)), vymModel,
            SLOT(updateSlideSelection(QItemSelection, QItemSelection)));
    connect(view->selectionModel(),
            SIGNAL(selectionChanged(QItemSelection, QItemSelection)), this,
            SLOT(updateSelection(QItemSelection, QItemSelection)));

    //    connect (resultsModel, SIGNAL(layoutChanged() ), view, SLOT
    //    (expandAll() ));
}

void SlideEditor::previousSlide()
{
    QModelIndex ix = slideModel->getSelectedIndex();
    if (ix.isValid())
        ix = view->indexAbove(ix);

    if (ix.isValid())
        view->selectionModel()->select(ix, QItemSelectionModel::ClearAndSelect);
}

void SlideEditor::nextSlide()
{
    QModelIndex ix = slideModel->getSelectedIndex();
    if (ix.isValid())
        ix = view->indexBelow(ix);
    if (ix.isValid())
        view->selectionModel()->select(ix, QItemSelectionModel::ClearAndSelect);
}

void SlideEditor::addSlide() { vymModel->addSlide(); }

void SlideEditor::editSlide() // FIXME-5 not used yet
{
}

void SlideEditor::deleteSlide()
{
    SlideItem *si = slideModel->getSelectedItem();
    vymModel->deleteSlide(si);
}

void SlideEditor::moveSlideUp() { vymModel->moveSlideUp(); }

void SlideEditor::moveSlideDown() { vymModel->moveSlideDown(); }

void SlideEditor::updateSelection(QItemSelection, QItemSelection)
{
    // FIXME-4 updateActions missing, e.g. state for moveUp/down
}