HDBEditorDeleteCmd.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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    copy of this software and associated documentation files (the "Software"),
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/**
 * @file HDBEditorDeleteCmd.cc
 *
 * Implementation of HDBEditorDeleteCmd class.
 *
 * @author Veli-Pekka Jääskeläinen 2006 (vjaaskel-no.spam-cs.tut.fi)
 * @note rating: red
 */
 
#include "HDBEditorDeleteCmd.hh"
#include "WxConversion.hh"
#include "HDBEditorConstants.hh"
#include "HDBEditor.hh"
#include "HDBEditorMainFrame.hh"
#include "DBTypes.hh"
#include "HDBManager.hh"
#include "HDBBrowserWindow.hh"
#include "InformationDialog.hh"
 
/**
 * The Constructor.
 */
HDBEditorDeleteCmd::HDBEditorDeleteCmd() :
    GUICommand(HDBEditorConstants::COMMAND_NAME_DELETE, NULL) {
}
 
 
/**
 * The Destructor.
 */
HDBEditorDeleteCmd::~HDBEditorDeleteCmd() {
}
 
/**
 * Executes the command.
 */
bool
HDBEditorDeleteCmd::Do() {
    HDB::HDBManager* manager = wxGetApp().mainFrame().hdbManager();
 
    if (manager == NULL) {
        return false;
    }
 
    HDBBrowserWindow* browser = wxGetApp().browser();
    if (browser->isFUArchitectureSelected()) {
        int id = browser->selectedFUArchitecture();
        if (manager->canRemoveFUArchitecture(id)) {
            if (confirmDeletion(_T("FU Architecture"))) {
                manager->removeFUArchitecture(id);
            } else {
                return false;
            }
        } else {
            wxString message = _T("FU Architecture ");
            message.Append(WxConversion::toWxString(id));
            message.Append(_T(" cannot be removed,\n"));
            message.Append(_T("because it has an implementation."));
            InformationDialog dialog(parentWindow(), message);
            dialog.ShowModal();
            return false;
        }
    } else if (browser->isRFArchitectureSelected()) {
        int id = browser->selectedRFArchitecture();
        if (manager->canRemoveRFArchitecture(id)) {
            if (confirmDeletion(_T("RF Architecture"))) {
                manager->removeRFArchitecture(id);
            } else {
                return false;
            }
        } else {
            wxString message = _T("RF Architecture ");
            message.Append(WxConversion::toWxString(id));
            message.Append(_T(" cannot be removed,\n"));
            message.Append(_T("because it has an implementation."));
            InformationDialog dialog(parentWindow(), message);
            dialog.ShowModal();
            return false;
        }
    } else if (browser->isFUImplementationSelected()) {
        if (confirmDeletion(_T("FU Implementation"))) {
            int id = manager->fuEntryIDOfImplementation(
                browser->selectedFUImplementation());
            manager->removeFUEntry(id);
        } else {
            return false;
        }
    } else if (browser->isRFImplementationSelected()) {
        if (confirmDeletion(_T("RF Implementation"))) {
            int id = manager->rfEntryIDOfImplementation(
                browser->selectedRFImplementation());
            manager->removeRFEntry(id);
        } else {
            return false;
        }
    } else if (browser->isCostFunctionPluginSelected()) {
        if (confirmDeletion(_T("Cost Function Plugin"))) {
            int id = browser->selectedCostFunctionPlugin();
            manager->removeCostFunctionPlugin(id);
        } else {
            return false;
        }
    } else if (browser->isFUEntrySelected()) {
        if (confirmDeletion(_T("FU Entry"))) {
            int id = browser->selectedFUEntry();
            manager->removeFUEntry(id);
        } else {
            return false;
        }
    } else if (browser->isRFEntrySelected()) {
        if (confirmDeletion(_T("RF Entry"))) {
            int id = browser->selectedRFEntry();
            manager->removeRFEntry(id);
        } else {
            return false;
        }
    } else if (browser->isBusEntrySelected()) {
        if (confirmDeletion(_T("Bus Entry"))) {
            int id = browser->selectedBusEntry();
            manager->removeBusEntry(id);
        } else {
            return false;
        }
    } else if (browser->isSocketEntrySelected()) {
        if (confirmDeletion(_T("Socket Entry"))) {
            int id = browser->selectedSocketEntry();
            manager->removeSocketEntry(id);
        } else {
            return false;
        }
    } else if (browser->isOperationImplementationSelected()) {
        if (confirmDeletion(_T("Operation Implementation"))) {
            int id = browser->selectedOperationImplementation();
            manager->removeOperationImplementation(id);
        } else {
            return false;
        }
    } else if (browser->isOperationImplementationResourceSelected()) {
        if (confirmDeletion(_T("Operation Implementation Resource"))) {
            int id = browser->selectedOperationImplementationResource();
            manager->removeOperationImplementationResource(id);
        } else {
            return false;
        }
    } else {
        return false;
    }
 
    wxGetApp().mainFrame().update();
 
    return true;
}
 
 
/**
 * Returns name of the command icon file.
 *
 * @return Command icon file name.
 */
std::string
HDBEditorDeleteCmd::icon() const {
    return "";
}
 
 
/**
 * Returns the command id.
 *
 * @return Command identifier of this command.
 */
int
HDBEditorDeleteCmd::id() const {
    return HDBEditorConstants::COMMAND_DELETE;
}
 
 
/**
 * Creates a new instance of this command.
 *
 * @return Newly created instance of this command.
 */
HDBEditorDeleteCmd*
HDBEditorDeleteCmd::create() const {
    return new HDBEditorDeleteCmd();
}
 
 
/**
 * Returns true if the command should be enabled in the menu/toolbar.
 *
 * @return True if the command is enabled, false if not.
 */
bool
HDBEditorDeleteCmd::isEnabled() {
    HDB::HDBManager* manager = wxGetApp().mainFrame().hdbManager();
 
    if (manager == NULL) {
        return false;
    }
 
    HDBBrowserWindow* browser = wxGetApp().browser();
 
    if (browser->isFUArchitectureSelected() ||
        browser->isRFArchitectureSelected() ||
        browser->isFUImplementationSelected() ||
        browser->isRFImplementationSelected() ||
        browser->isCostFunctionPluginSelected() ||
        browser->isFUEntrySelected() ||
        browser->isRFEntrySelected() ||
        browser->isBusEntrySelected() ||
        browser->isSocketEntrySelected() ||
        browser->isOperationImplementationSelected() ||
        browser->isOperationImplementationResourceSelected()
        ) {
 
        return true;
    }
 
    return false;
}
 
/**
 * Creates a dialog box to confirm deletion.
 *
 * @param component Type of component to be deleted.
 * @return true if Yes was pressed, false otherwise.
 */
bool
HDBEditorDeleteCmd::confirmDeletion(const wxString& component){
    wxString message = _T("Are you sure you want to delete this ");
    message.Append(component);
    message.Append(_T("?"));
    MessageDialog dialog(parentWindow(), _T("Confirm deletion"), message,
        wxYES_DEFAULT | wxYES_NO);
    return dialog.ShowModal() == wxID_YES;
}