MachineDialog.cc

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/*
 Copyright (c) 2002-2015 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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 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/*
 * @file MachineDialog.cc
 *
 * Implementation of MachineDialog class.
 *
 * Created on: 6.2.2015
 * @author: Henry Linjamäki (henry.linjamaki-no.spam-tut.fi)
 * @note rating: red
 */
 
#include <wx/statline.h>
 
#include "MachineDialog.hh"
 
#include "Machine.hh"
 
BEGIN_EVENT_TABLE(MachineDialog, wxDialog)
    EVT_BUTTON(wxID_OK, MachineDialog::onOK)
    EVT_BUTTON(wxID_CANCEL, MachineDialog::onCancel)
END_EVENT_TABLE()
 
/// Indexes for endianess choices
enum EndianessChoice {BIGENDIAN=0, LITTLEENDIAN };
 
/**
 * The Constructor.
 *
 * @param parent Parent window of the dialog.
 * @param machine The machine to modify.
 */
MachineDialog::MachineDialog(wxWindow* parent, TTAMachine::Machine& machine) :
        wxDialog(parent, -1, _T(""), wxDefaultPosition),
        machine_(machine) {
 
    createContents(this, true, true);
    SetTitle(wxT("Architecture Features"));
    endianessChoise_->Append(wxT("Big-endian"));
    endianessChoise_->Append(wxT("Little-endian"));
    TransferDataToWindow();
}
 
 
/**
 * The Destructor.
 */
MachineDialog::~MachineDialog() {
 
}
 
 
/**
 * Transfers data from the port object to the dialog widgets.
 *
 * @return False, if an error occured in the transfer.
 */
bool
MachineDialog::TransferDataToWindow() {
    assert(endianessChoise_->GetCount() > 1); // Assume
    if (machine_.isLittleEndian()) {
        endianessChoise_->SetSelection(LITTLEENDIAN);
    } else {
        endianessChoise_->SetSelection(BIGENDIAN);
    }
 
    return wxWindow::TransferDataToWindow();
}
 
 
/**
 * Event handler for Ok button press.
 */
void
MachineDialog::onOK(wxCommandEvent& /*event*/) {
    machine_.setLittleEndian(endianessChoise_->GetSelection() == LITTLEENDIAN);
    EndModal(wxID_OK);
}
 
 
/**
 * Event handler for Cancel button press.
 */
void
MachineDialog::onCancel(wxCommandEvent& /*event*/) {
    EndModal(wxID_CANCEL);
}
 
 
/**
 * Creates contents of the dialog window.
 *
 * @param parent Parent dialog of the contents.
 * @param call_fit If true, fits sizer in dialog window.
 * @param set_sizer If true, sets sizer as dialog's sizer.
 * @return Top level sizer of the contents.
 */
wxSizer*
MachineDialog::createContents(
    wxWindow *parent, bool call_fit, bool set_sizer) {
 
    wxBoxSizer *root = new wxBoxSizer(wxVERTICAL);
    wxFlexGridSizer *machSettings = new wxFlexGridSizer(2, 0, 0);
 
    // Global Endianess Setting //
    // Label
    wxStaticText *endianessLabel = new wxStaticText(parent, -1,
        wxT("Endianess:"), wxDefaultPosition, wxDefaultSize, 0 );
    machSettings->Add(endianessLabel,
        0, wxALIGN_RIGHT|wxALL, 5);
    // Choice
    endianessChoise_ = new wxChoice(parent, ID_ENDIANESS_CHOICE,
        wxDefaultPosition, wxDefaultSize);
    machSettings->Add(endianessChoise_,
        0, wxALL, 5);
 
    root->Add(machSettings, 0, wxALIGN_CENTER|wxALL, 5);
 
    // Buttons //
    wxStaticLine *horizLine = new wxStaticLine(parent, wxID_ANY,
        wxDefaultPosition, wxSize(20,-1), wxLI_HORIZONTAL);
    root->Add(horizLine, 0, wxGROW|wxALL, 5);
    wxBoxSizer *buttonBox = new wxBoxSizer(wxHORIZONTAL);
    // Ok button
    wxButton *okButton =
        new wxButton(parent, wxID_OK, wxT("&OK"), wxDefaultPosition,
            wxDefaultSize, 0);
    buttonBox->Add(okButton, 0, wxALIGN_CENTER|wxALL, 5);
    // Cancel Button
    wxButton *cancelButton =
        new wxButton(parent, wxID_CANCEL, wxT("&Cancel"), wxDefaultPosition,
            wxDefaultSize, 0);
    buttonBox->Add(cancelButton, 0, wxALIGN_CENTER|wxALL, 5);
    root->Add(buttonBox, 0, wxALIGN_CENTER|wxALL, 5);
 
    if (set_sizer) {
        parent->SetAutoLayout(TRUE);
        parent->SetSizer(root);
        if (call_fit)
        {
            root->Fit(parent);
            root->SetSizeHints(parent);
        }
    }
    return root;
}