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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: errorshow.cc,v 1.3 1998/09/18 02:42:46 jgg Exp $
/* ######################################################################
Error Show - Show errors from the apt-pkg error class.
##################################################################### */
/*}}}*/
// Include /*{{{*/
#include "errorshow.h"
#include <deity/window.h>
#include <deity/textwidg.h>
#include <deity/widget-thread.h>
#include <deity/button.h>
#include <deity/utils.h>
#include <apt-pkg/error.h>
/*}}}*/
// ShowErrors - Show any errors that may have come up /*{{{*/
// ---------------------------------------------------------------------
/* If this returns true then a fatal error has occured and things should
be aborted. */
bool ShowErrors(string Reason,bool Fatal)
{
// Nothing to show.
if (_error->empty() == true)
return false;
Widget::Lock Lock;
// Create the dialog window
GUIWindow *Win;
if (Fatal == true)
Win = new GUIWindow("Fatal Error");
else
Win = new GUIWindow("Error");
// Create the OK button
TextButton *OkButton;
if (Fatal == true)
OkButton = new TextButton("Exit",Win);
else
OkButton = new TextButton("Ok",Win);
SNotify *Trigger;
OkButton->Add(Trigger = new SNotify(Nt_Action));
OkButton->Extent();
// Add each string element to the dialog
long Spacer = OkButton->IdealSize().y;
long H = Spacer/2;
if (TextGC::GC != 0)
H = 1;
long Width = (long)(Widget::Root->Size().w*0.90) - 2*Spacer;
// Generate widgets for each of the error codes
int Narrow = -1;
while (true)
{
WrapedText *String = new WrapedText(Reason,Win);
// Narrow the positions of the raw error texts a bit
if (Narrow == 1)
String->Resize(Rect(Spacer + Spacer/2,H,Width - Spacer/2,1));
else
String->Resize(Rect(Spacer,H,Width,1));
/* This extenting mode makes sure the widget takes the correct amount
of space in all cases. */
String->ExtentMode(Widget::ExtentAlways,Widget::ExtentAlways);
// We are now showing error texts not the title
if (Narrow == -1 && Reason.empty() == false)
{
/* We also change the colour and use a bigger font for the
main error message */
String->Foreground(Wc_Blue);
String->Font(SimpleFont("helvetica",140));
Width = String->IdealSize().x;
Narrow = 1;
}
else
Narrow = 0;
H += String->IdealSize().y;
if (_error->empty() == true)
break;
_error->PopMessage(Reason);
}
// Resize the window and position the OK button
Point WinSize = ChildrenExtent(Win);
OkButton->Resize(Rect((WinSize.x + Spacer - OkButton->Size().w)/2,
H + Spacer/2,OkButton->Size().w,OkButton->Size().h));
Win->Resize(Rect(0,0,WinSize.x + Spacer,WinSize.y + 2*Spacer));
CenterWidget(Win,Widget::Root->Size());
Win->RealizeFamily();
Trigger->Wait();
delete Win;
if (Fatal == true)
exit(100);
return false;
}
/*}}}*/
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