ProximDisassemblyGridTable.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
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    Software is furnished to do so, subject to the following conditions:
 
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    all copies or substantial portions of the Software.
 
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/**
 * @file ProximDisassemblyGridTable.cc
 *
 * Implementation of ProximDisassemblyGridTable class.
 *
 * @author Veli-Pekka Jääskeläinen 2006 (vjaaskel-no.spam-cs.tut.fi)
 * @note rating: red
 */
 
#include <math.h>
#include "ProximDisassemblyGridTable.hh"
#include "StopPointManager.hh"
#include "Breakpoint.hh"
#include "WxConversion.hh"
#include "ProximToolbox.hh"
#include "TracedSimulatorFrontend.hh"
#include "InstructionMemory.hh"
#include "ExecutableInstruction.hh"
#include "Instruction.hh"
#include "Move.hh"
#include "ProximDisasmAttrProvider.hh"
 
/**
 * The Constructor.
 */
ProximDisassemblyGridTable::ProximDisassemblyGridTable():
    DisassemblyGridTable(), bpManager_(NULL),
    attrProvider_(NULL) {
        
}
 
 
/**
 * The Destructor.
 */
ProximDisassemblyGridTable::~ProximDisassemblyGridTable() {
    if (attrProvider_ != NULL) {
        delete attrProvider_;
    }
}
 
/**
 * Sets the breakpoint manager containing program breakpoints to display.
 *
 * @param bpManager Breakpoint manager of the program.
 */
void
ProximDisassemblyGridTable::setStopPointManager(
    StopPointManager& bpManager) {
 
    bpManager_ = &bpManager;
}
 
 
/**
 * Returns text value of a cell.
 *
 * @param row Row of the cell.
 * @param col Column of the cell.
 * @return Value of the cell as wxString.
 */
wxString
ProximDisassemblyGridTable::GetValue(int row, int col) {
 
    if (!ProximToolbox::frontend()->isProgramLoaded()) {
        return _T("");
    }
 
    wxString value;
 
    if (col == 0 && bpManager_ != NULL) {
        for (unsigned i = 0; i < bpManager_->stopPointCount(); i++) {
            unsigned handle = bpManager_->stopPointHandle(i);
 
            const Breakpoint* bp =
                dynamic_cast<const Breakpoint*>(
                      &bpManager_->stopPointWithHandleConst(handle));
 
            if (bp != NULL) {
                Word address = bp->address();
                if (address == (Word)row) {
                    value.Append(WxConversion::toWxString(handle));
                    value.Append(_T(" "));
                }
            }
        }
    }
    
    if (col == 0 && showPCArrow_ && (Word)row == currentInstruction_) {
        value.Append(_T("next>"));
    }
 
    if (col > 0) {
        value = DisassemblyGridTable::GetValue(row, col - 1);
    }
    return value;
}
 
/**
 * Returns number of columns in the grid.
 *
 * @return Number of columns.
 */
int
ProximDisassemblyGridTable::GetNumberCols() {
 
    if (!ProximToolbox::frontend()->isProgramLoaded()) {
        return 0;
    }
 
    return DisassemblyGridTable::GetNumberCols() + 1;
}
 
 
/**
 * Returns number of rows in the grid.
 *
 * @return Number of rows.
 */
int
ProximDisassemblyGridTable::GetNumberRows() {
 
    if (!ProximToolbox::frontend()->isProgramLoaded()) {
        return 0;
    }
 
    return DisassemblyGridTable::GetNumberRows();
}
 
/**
 * Returns label for a column.
 *
 * @param col Column index.
 * @return Column label.
 */
wxString
ProximDisassemblyGridTable::GetColLabelValue(int col) {
    if (col > 1) {
        return DisassemblyGridTable::GetColLabelValue(col - 1);
    } else {
        return _T("");
    }
}
 
/**
 * Turns on showing of the arrow displaying the current instruction.
 */
void
ProximDisassemblyGridTable::showPCArrow() {
    showPCArrow_ = true;
}
 
/**
 * Turns off showing of the arrow displaying the current instruction.
 */
void
ProximDisassemblyGridTable::hidePCArrow() {
    showPCArrow_ = false;
}
 
 
/**
 * Sets address of the current instruction.
 *
 * @param address Address of the current instruction.
 */
void
ProximDisassemblyGridTable::setCurrentInstruction(Word address) {
    currentInstruction_ = address;
}
 
/**
 * Sets the cell attribute provider for cell's containing move disassembly.
 *
 * ProximDisassemblyGridTable take ownership of the pointer and deletes the
 * object when it's no longer needed.
 *
 * @param attrProvider New move cell attribute provider.
 */
void
ProximDisassemblyGridTable::setMoveCellAttrProvider(
    ProximDisasmAttrProvider* attrProvider) {
 
    if (attrProvider_ != NULL) {
        delete attrProvider_;
    }
    attrProvider_ = attrProvider;
}
 
/**
 * Returns the move cell attribute provider.
 *
 * @return Move cell attribute provider, or NULL is it's not set.
 */
ProximDisasmAttrProvider*
ProximDisassemblyGridTable::moveCellAttrProvider() const {
    return attrProvider_;
}
 
 
/**
 * Returns cell style attributes for a cell with given row and column.
 *
 * @paran row Row of the grid cell.
 * @param col Column of the grid cell.
 * @return Cell's style attribute.
 */
wxGridCellAttr*
ProximDisassemblyGridTable::GetAttr(
    int row, int col, wxGridCellAttr::wxAttrKind  /* kind */) {
 
    wxGridCellAttr* attr = new wxGridCellAttr();
 
    if (ProximToolbox::frontend()->isProgramLoaded() &&  row >= 0 && col > 1) {
        if (attrProvider_ != NULL) {
            return attrProvider_->moveCellAttr(addressOfRow(row), col - 2);
        }
    } else {
        attr->SetBackgroundColour(wxColour(180, 180, 180));
    }
 
    return attr;
}