#include "sourceiconview.h"

#include <QMimeData>

#include "panels/project.h"
#include "project/media.h"
#include "project/sourcescommon.h"
#include "debug.h"

SourceIconView::SourceIconView(QWidget *parent) : QListView(parent) {
    setContextMenuPolicy(Qt::CustomContextMenu);
    connect(this, SIGNAL(clicked(const QModelIndex&)), this, SLOT(item_click(const QModelIndex&)));
    connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(show_context_menu()));
}

void SourceIconView::show_context_menu() {
    project_parent->sources_common->show_context_menu(this, selectedIndexes());
}

void SourceIconView::item_click(const QModelIndex& index) {
    if (selectionModel()->selectedRows().size() == 1 && index.column() == 0) {
        project_parent->sources_common->item_click(project_parent->item_to_media(index), index);
    }
}

void SourceIconView::mousePressEvent(QMouseEvent* event) {
    project_parent->sources_common->mousePressEvent(event);
    if (!indexAt(event->pos()).isValid()) selectionModel()->clear();
    QListView::mousePressEvent(event);
}

void SourceIconView::dragEnterEvent(QDragEnterEvent *event) {
    if (event->mimeData()->hasUrls()) {
        event->acceptProposedAction();
    } else {
        QListView::dragEnterEvent(event);
    }
}

void SourceIconView::dragMoveEvent(QDragMoveEvent *event) {
    if (event->mimeData()->hasUrls()) {
        event->acceptProposedAction();
    } else {
        QListView::dragMoveEvent(event);
    }
}

void SourceIconView::dropEvent(QDropEvent* event) {
    QModelIndex drop_item = indexAt(event->pos());
    if (!drop_item.isValid()) drop_item = rootIndex();
    project_parent->sources_common->dropEvent(this, event, drop_item, selectedIndexes());
}

void SourceIconView::mouseDoubleClickEvent(QMouseEvent *event) {
    bool default_behavior = true;
    if (selectedIndexes().size() == 1) {
        Media* m = project_parent->item_to_media(selectedIndexes().at(0));
        if (m->get_type() == MEDIA_TYPE_FOLDER) {
            default_behavior = false;
            setRootIndex(selectedIndexes().at(0));
            emit changed_root();
        }
    }
    if (default_behavior) {
        project_parent->sources_common->mouseDoubleClickEvent(event, selectedIndexes());
    }
}