GUIDialog_GLChosenEditor.cpp

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/****************************************************************************/
// Editor for the list of chosen objects
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.dlr.de/
// Copyright (C) 2001-2017 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This file is part of SUMO.
//   SUMO is free software: you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation, either version 3 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <string>
#include <vector>
#include <iostream>
#include <fstream>
#include <utils/gui/windows/GUIAppEnum.h>
#include <utils/gui/globjects/GUIGlObject.h>
#include <utils/foxtools/MFXUtils.h>
#include "GUIDialog_GLChosenEditor.h"
#include <utils/gui/div/GUIGlobalSelection.h>
#include <utils/gui/globjects/GUIGlObjectStorage.h>
#include <utils/gui/div/GUIIOGlobals.h>
#include <utils/gui/div/GUIDesigns.h>
#include <utils/gui/windows/GUIMainWindow.h>
#include <utils/gui/images/GUIIconSubSys.h>


// ===========================================================================
// FOX callback mapping
// ===========================================================================
FXDEFMAP(GUIDialog_GLChosenEditor) GUIDialog_GLChosenEditorMap[] = {
    FXMAPFUNC(SEL_COMMAND,  MID_CHOOSEN_LOAD,       GUIDialog_GLChosenEditor::onCmdLoad),
    FXMAPFUNC(SEL_COMMAND,  MID_CHOOSEN_SAVE,       GUIDialog_GLChosenEditor::onCmdSave),
    FXMAPFUNC(SEL_COMMAND,  MID_CHOOSEN_DESELECT,   GUIDialog_GLChosenEditor::onCmdDeselect),
    FXMAPFUNC(SEL_COMMAND,  MID_CHOOSEN_CLEAR,      GUIDialog_GLChosenEditor::onCmdClear),
    FXMAPFUNC(SEL_COMMAND,  MID_CANCEL,             GUIDialog_GLChosenEditor::onCmdClose),
};

FXIMPLEMENT(GUIDialog_GLChosenEditor, FXMainWindow, GUIDialog_GLChosenEditorMap, ARRAYNUMBER(GUIDialog_GLChosenEditorMap))


// ===========================================================================
// method definitions
// ===========================================================================
GUIDialog_GLChosenEditor::GUIDialog_GLChosenEditor(GUIMainWindow* parent,
        GUISelectedStorage* str)
    : FXMainWindow(parent->getApp(), "List of Selected Items", NULL, NULL, DECOR_ALL, 20, 20, 300, 300),
      myParent(parent), myStorage(str) {
    myStorage->add2Update(this);
    FXHorizontalFrame* hbox =
        new FXHorizontalFrame(this, LAYOUT_FILL_X | LAYOUT_FILL_Y, 0, 0, 0, 0,
                              0, 0, 0, 0);
    // build the list
    myList = new FXList(hbox, 0, 0,
                        LAYOUT_FILL_X | LAYOUT_FILL_Y | LIST_MULTIPLESELECT);
    rebuildList();
    // build the layout
    FXVerticalFrame* layout = new FXVerticalFrame(hbox, LAYOUT_TOP, 0, 0, 0, 0,
            4, 4, 4, 4);
    // "Load"
    new FXButton(layout, "Load\t\t", 0, this, MID_CHOOSEN_LOAD,
                 ICON_BEFORE_TEXT | LAYOUT_FILL_X | FRAME_THICK | FRAME_RAISED,
                 0, 0, 0, 0, 4, 4, 3, 3);
    // "Save"
    new FXButton(layout, "Save\t\t", 0, this, MID_CHOOSEN_SAVE,
                 ICON_BEFORE_TEXT | LAYOUT_FILL_X | FRAME_THICK | FRAME_RAISED,
                 0, 0, 0, 0, 4, 4, 3, 3);

    new FXHorizontalSeparator(layout, GUIDesignHorizontalSeparator);

    // "Deselect Chosen"
    new FXButton(layout, "Deselect Chosen\t\t", 0, this, MID_CHOOSEN_DESELECT,
                 ICON_BEFORE_TEXT | LAYOUT_FILL_X | FRAME_THICK | FRAME_RAISED,
                 0, 0, 0, 0, 4, 4, 3, 3);
    // "Clear List"
    new FXButton(layout, "Clear\t\t", 0, this, MID_CHOOSEN_CLEAR,
                 ICON_BEFORE_TEXT | LAYOUT_FILL_X | FRAME_THICK | FRAME_RAISED,
                 0, 0, 0, 0, 4, 4, 3, 3);

    new FXHorizontalSeparator(layout, GUIDesignHorizontalSeparator);

    // "Close"
    new FXButton(layout, "Close\t\t", 0, this, MID_CANCEL,
                 ICON_BEFORE_TEXT | LAYOUT_FILL_X | FRAME_THICK | FRAME_RAISED,
                 0, 0, 0, 0, 4, 4, 3, 3);
    setIcon(GUIIconSubSys::getIcon(ICON_APP_SELECTOR));
    myParent->addChild(this);
}


GUIDialog_GLChosenEditor::~GUIDialog_GLChosenEditor() {
    myStorage->remove2Update();
    myParent->removeChild(this);
}


void
GUIDialog_GLChosenEditor::rebuildList() {
    myList->clearItems();
    const std::set<GUIGlID>& chosen = gSelected.getSelected();
    for (std::set<GUIGlID>::const_iterator i = chosen.begin(); i != chosen.end(); ++i) {
        GUIGlObject* object = GUIGlObjectStorage::gIDStorage.getObjectBlocking(*i);
        if (object != 0) {
            std::string name = object->getFullName();
            FXListItem* item = myList->getItem(myList->appendItem(name.c_str()));
            item->setData(object);
            GUIGlObjectStorage::gIDStorage.unblockObject(*i);
        }
    }
}


void
GUIDialog_GLChosenEditor::selectionUpdated() {
    rebuildList();
    FXMainWindow::update();
}


long
GUIDialog_GLChosenEditor::onCmdLoad(FXObject*, FXSelector, void*) {
    // get the new file name
    FXFileDialog opendialog(this, "Open List of Selected Items");
    opendialog.setIcon(GUIIconSubSys::getIcon(ICON_EMPTY));
    opendialog.setSelectMode(SELECTFILE_EXISTING);
    opendialog.setPatternList("*.txt\nAll files (*)");
    if (gCurrentFolder.length() != 0) {
        opendialog.setDirectory(gCurrentFolder);
    }
    if (opendialog.execute()) {
        gCurrentFolder = opendialog.getDirectory();
        std::string file = opendialog.getFilename().text();
        std::string msg = gSelected.load(file);
        if (msg != "") {
            FXMessageBox::error(this, MBOX_OK, "Errors while loading Selection", "%s", msg.c_str());
        }
        rebuildList();
    }
    return 1;
}


long
GUIDialog_GLChosenEditor::onCmdSave(FXObject*, FXSelector, void*) {
    FXString file = MFXUtils::getFilename2Write(this, "Save List of selected Items", ".txt", GUIIconSubSys::getIcon(ICON_EMPTY), gCurrentFolder);
    if (file == "") {
        return 1;
    }
    try {
        gSelected.save(file.text());
    } catch (IOError& e) {
        FXMessageBox::error(this, MBOX_OK, "Storing failed!", "%s", e.what());
    }
    return 1;
}


long
GUIDialog_GLChosenEditor::onCmdDeselect(FXObject*, FXSelector, void*) {
    FXint no = myList->getNumItems();
    FXint i;
    std::vector<GUIGlID> selected;
    for (i = 0; i < no; ++i) {
        if (myList->getItem(i)->isSelected()) {
            selected.push_back(static_cast<GUIGlObject*>(myList->getItem(i)->getData())->getGlID());
        }
    }
    // remove items from list
    for (i = 0; i < (FXint) selected.size(); ++i) {
        gSelected.deselect(selected[i]);
    }
    // rebuild list
    rebuildList();
    myParent->updateChildren();
    return 1;
}



long
GUIDialog_GLChosenEditor::onCmdClear(FXObject*, FXSelector, void*) {
    myList->clearItems();
    gSelected.clear();
    myParent->updateChildren();
    return 1;
}



long
GUIDialog_GLChosenEditor::onCmdClose(FXObject*, FXSelector, void*) {
    close(true);
    return 1;
}



/****************************************************************************/