tdevelop/languages/cpp/debugger/debuggertracingdialog.cpp

#include "debuggertracingdialog.h"
#include "breakpoint.h"

#include <tqbutton.h>
#include <tqlabel.h>
#include <tqcheckbox.h>
#include <klineedit.h>
#include <keditlistbox.h>
#include <tdemessagebox.h>

namespace GDBDebugger
{

    DebuggerTracingDialog
    ::DebuggerTracingDialog(Breakpoint* bp,
                            TQWidget* parent, const char* name)
    : DebuggerTracingDialogBase(parent, name), bp_(bp)
    {
        expressions->setButtons(KEditListBox::Add | KEditListBox::Remove);

        connect(enable, TQ_SIGNAL(stateChanged(int)),
                this, TQ_SLOT(enableOrDisable(int)));        
        
        connect(enableCustomFormat, TQ_SIGNAL(stateChanged(int)),
                this, TQ_SLOT(enableOrDisableCustomFormat(int)));

        enable->setChecked(bp_->tracingEnabled());
        expressions->setItems(bp_->tracedExpressions());
        enableCustomFormat->setChecked(bp_->traceFormatStringEnabled());
        customFormat->setText(bp_->traceFormatString());
        
        enableOrDisable(enable->state());
    }

    void DebuggerTracingDialog::enableOrDisable(int state)
    {
        bool enable = (state == TQButton::On);

        expressionsLabel->setEnabled(enable);
        expressions->setEnabled(enable);
        enableCustomFormat->setEnabled(enable);
        customFormat->setEnabled(enable && enableCustomFormat->isOn());
    }

    void DebuggerTracingDialog::enableOrDisableCustomFormat(int state)
    {
        customFormat->setEnabled(state == TQButton::On);
    }

    void DebuggerTracingDialog::accept()
    {
        // Check that if we use format string, 
        // the number of expression is not larget than the number of
        // format specifiers
        bool ok = true;

        if (enableCustomFormat->isOn())
        {
            TQString s = customFormat->text();
            unsigned percent_count = 0;
            for (unsigned i = 0; i < s.length(); ++i)
                if (s[i] == '%')
                {
                    if (i+1 < s.length())
                    {
                        if (s[i+1] != '%')
                        {
                            ++percent_count;
                        }
                        else
                        {
                            // Double %
                            ++i;
                        }
                    }
                }

            if (percent_count < expressions->items().count())
            {
                ok = false;

                KMessageBox::error(
                    this, 
                    "<b>Not enough format specifiers</b>"
                    "<p>The number of format specifiers in the custom format "
                    "string is less then the number of expressions. Either remove "
                    "some expressions or edit the format string.",
                    "Not enough format specifiers");
            }
                
        }
       
        if (ok)
        {        
            bp_->setTracingEnabled(enable->isOn());
            bp_->setTracedExpressions(expressions->items());
            bp_->setTraceFormatStringEnabled(enableCustomFormat->isOn());
            bp_->setTraceFormatString(customFormat->text());
            DebuggerTracingDialogBase::accept();
        }
    }

}

#include "debuggertracingdialog.moc"