paysages3d/gui_qt/mainwindow.cpp

#include "mainwindow.h"

#include <QApplication>
#include <QMenuBar>
#include <QMenu>
#include <QIcon>
#include <QToolBar>
#include <QFileDialog>
#include <QTabWidget>
#include <QTranslator>
#include <QLocale>
#include <QMessageBox>

#include "formatmosphere.h"
#include "formclouds.h"
#include "formlighting.h"
#include "formsky.h"
#include "formterrain.h"
#include "formtextures.h"
#include "formwater.h"
#include "formrender.h"

#include "dialogrender.h"
#include "dialogwanderer.h"

#include "../lib_paysages/main.h"
#include "../lib_paysages/auto.h"
#include "../lib_paysages/scenery.h"

int main(int argc, char** argv)
{
    MainWindow* window;
    int result;

    paysagesInit();

    QApplication app(argc, argv);

    QTranslator qtTranslator;
    QTranslator myTranslator;

    if (myTranslator.load("paysages_" + QLocale::system().name(), "./i18n"))
    {
        app.installTranslator(&myTranslator);

        qtTranslator.load("qt_" + QLocale::system().name());
        app.installTranslator(&qtTranslator);
    }
    else
    {
        qtTranslator.load("qt_en");
        app.installTranslator(&qtTranslator);
    }

    window = new MainWindow();
    window->show();

    result = app.exec();

    delete window;

    paysagesQuit();
    return result;
}

MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent)
{
    BaseForm* form;
    QTabWidget* tabs;
    QToolBar* toolbar;

    tabs = new QTabWidget(this);

    form = new FormTerrain(tabs);
    tabs->addTab(form, tr("Terrain"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormTextures(tabs);
    tabs->addTab(form, tr("Textures"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormWater(tabs);
    tabs->addTab(form, tr("Water"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormSky(tabs);
    tabs->addTab(form, tr("Sky"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormAtmosphere(tabs);
    tabs->addTab(form, tr("Atmosphere"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormClouds(tabs);
    tabs->addTab(form, tr("Clouds"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    /*form = new FormLighting(tabs);
    tabs->addTab(form, tr("Lighting"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));*/

    _form_render = new FormRender(tabs);
    tabs->addTab(_form_render, tr("Render"));

    toolbar = new QToolBar(this);
    toolbar->setOrientation(Qt::Vertical);
    toolbar->setAllowedAreas(Qt::LeftToolBarArea);
    toolbar->setMovable(false);
    toolbar->setFloatable(false);
    toolbar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
    toolbar->toggleViewAction()->setEnabled(false);
    toolbar->setIconSize(QSize(32, 32));
    addToolBar(Qt::LeftToolBarArea, toolbar);

    toolbar->addAction(QIcon("images/new.png"), tr("&New"), this, SLOT(fileNew()))->setShortcut(QKeySequence(tr("Crtl+N")));
    toolbar->addAction(QIcon("images/save.png"), tr("&Save"), this, SLOT(fileSave()))->setShortcut(QKeySequence(tr("Crtl+S")));
    toolbar->addAction(QIcon("images/load.png"), tr("&Load"), this, SLOT(fileLoad()))->setShortcut(QKeySequence(tr("Crtl+L")));
    toolbar->addAction(QIcon("images/explore.png"), tr("&Explore (F2)"), this, SLOT(explore3D()))->setShortcut(QKeySequence(tr("F2")));
    toolbar->addAction(QIcon("images/render.png"), tr("&Quick\nrender (F5)"), this, SLOT(quickPreview()))->setShortcut(QKeySequence(tr("F5")));
    toolbar->addAction(QIcon("images/about.png"), tr("&About"), this, SLOT(showAboutDialog()));

    setCentralWidget(tabs);

    setWindowTitle("Paysages 3D");
    setWindowIcon(QIcon("images/logo_32.png"));
}

void MainWindow::refreshAll()
{
    QList<BaseForm*> list_forms = this->findChildren<BaseForm*>("_base_form_");
    for (int i = 0; i < list_forms.size(); i++)
    {
        list_forms[i]->revertConfig();
    }
}

void MainWindow::fileNew()
{
    if (QMessageBox::question(this, tr("Paysages 3D - New scenery"), tr("Do you want to start a new scenery ? Any unsaved changes will be lost."), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::Yes)
    {
        autoGenRealisticLandscape(0);
        autoSetDaytime(8, 30);
        refreshAll();
    }
}

void MainWindow::fileSave()
{
    QString filepath = QFileDialog::getSaveFileName(this, tr("Paysages 3D - Choose a file to save the scenery"), QString(), tr("Paysages 3D Scenery (*.p3d)"));
    if (!filepath.isNull())
    {
        if (!filepath.toLower().endsWith(".p3d"))
        {
            filepath = filepath.append(".p3d");
        }

        FileOperationResult result = paysagesSave((char*) filepath.toStdString().c_str());
        switch (result)
        {
        case FILE_OPERATION_OK:
            break;
        case FILE_OPERATION_IOERROR:
            QMessageBox::critical(this, tr("Paysages 3D - File saving error"), tr("Can't write specified file : %1").arg(filepath));
            break;
        default:
            QMessageBox::critical(this, tr("Paysages 3D - File saving error"), tr("Unexpected error while saving file : %1").arg(filepath));
        }
    }
}

void MainWindow::fileLoad()
{
    if (QMessageBox::question(this, tr("Paysages 3D - Load scenery"), tr("Do you want to load a scenery from file ? Any unsaved changes will be lost."), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::Yes)
    {
        QString filepath = QFileDialog::getOpenFileName(this, tr("Paysages 3D - Choose a scenery file to load"), QString(), tr("Paysages 3D Scenery (*.p3d)"));
        if (!filepath.isNull())
        {
            FileOperationResult result = paysagesLoad((char*) filepath.toStdString().c_str());
            switch (result)
            {
            case FILE_OPERATION_OK:
                refreshAll();
                break;
            case FILE_OPERATION_IOERROR:
                QMessageBox::critical(this, tr("Paysages 3D - File loading error"), tr("Can't read specified file : %1").arg(filepath));
                break;
            case FILE_OPERATION_APP_MISMATCH:
                QMessageBox::critical(this, tr("Paysages 3D - File loading error"), tr("This file doesn't look like a Paysages 3D file : %1").arg(filepath));
                break;
            case FILE_OPERATION_VERSION_MISMATCH:
                QMessageBox::critical(this, tr("Paysages 3D - File loading error"), tr("This file was created with an incompatible Paysages 3D version : %1").arg(filepath));
                break;
            default:
                QMessageBox::critical(this, tr("Paysages 3D - File loading error"), tr("Unexpected error while loading file : %1").arg(filepath));
            }
        }
    }
}

void MainWindow::showAboutDialog()
{
    QMessageBox::about(this, tr("Paysages 3D"), tr("A 3D landscape editing and rendering software.\n\nAuthors :\nProgramming - Michael Lemaire\n\nQt - http://qt.nokia.com/\nDevIL - http://openil.sourceforge.net/\nGLib - http://www.gtk.org/\n"));
}

void MainWindow::quickPreview()
{
    _form_render->startQuickRender();
}

void MainWindow::explore3D()
{
    CameraDefinition camera;
    int result;

    sceneryGetCamera(&camera);

    DialogWanderer* dialog = new DialogWanderer(this, &camera, true);
    result = dialog->exec();

    delete dialog;

    if (result == QDialog::Accepted)
    {
        scenerySetCamera(&camera);
        refreshAll();
    }
}