Subversion Repositories riscv_vhdl

/*

 *  Copyright 2018 Sergey Khabarov, sergeykhbr@gmail.com

 *

 *  Licensed under the Apache License, Version 2.0 (the "License");

 *  you may not use this file except in compliance with the License.

 *  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 *  Unless required by applicable law or agreed to in writing, software

 *  distributed under the License is distributed on an "AS IS" BASIS,

 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 *  See the License for the specific language governing permissions and

 *  limitations under the License.

 */

#include "api_core.h"

#include "qt_wrapper.h"

#include "moc_qt_wrapper.h"

#include <string>

#include <QtWidgets/QApplication>

#define QT_EXEC_IMPL

namespace debugger {

static event_def eventAppDestroyed_;

/** It's a blocking event that runs only once */

void ui_events_update(void *args) {

    QtWrapper *ui = reinterpret_cast<QtWrapper *>(args);

    ui->eventsUpdate();

    RISCV_event_set(&eventAppDestroyed_);

    //RISCV_event_close(&eventAppDestroyed_);

}

QtWrapper::QtWrapper(IGui *igui)

    : QObject() {

    igui_ = igui;

    exiting_ = false;

    RISCV_event_create(&eventAppDestroyed_, "eventAppDestroyed_");

}

QtWrapper::~QtWrapper() {

}

void QtWrapper::postInit(AttributeType *gui_cfg) {

    RISCV_register_timer(1, 1, ui_events_update, this);

}

void QtWrapper::eventsUpdate() {

    int argc = 0;

    char *argv[] = {0};

    QApplication app(argc, argv);

    app.setQuitOnLastWindowClosed(true);

    mainWindow_ = new DbgMainWindow(igui_);

    connect(mainWindow_, SIGNAL(signalAboutToClose()),

            this, SLOT(slotMainWindowAboutToClose()));

    mainWindow_->show();

    RISCV_unregister_timer(ui_events_update);

    app.exec();

    delete mainWindow_;

    app.quit();

}

void QtWrapper::gracefulClose() {

    if (!exiting_) {

        /** Exit through console command 'exit' */

        mainWindow_->close();

        RISCV_event_wait_ms(&eventAppDestroyed_, 10000);

    }

}

void QtWrapper::slotMainWindowAboutToClose() {

    if (exiting_) {

        return;

    }

    /** Exit from GUI button push */

    exiting_ = true;

    RISCV_break_simulation();

}

}  // namespace debugger