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/***************************************************************************
* Copyright (C) 2005 by David Saxton *
* david@bluehaze.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#define protected public
#include <kxmlguiclient.h>
#undef protected
#include "asmformatter.h"
#include "config.h"
#include "filemetainfo.h"
#include "gpsimprocessor.h"
#include "ktechlab.h"
#include "symbolviewer.h"
#include "textdocument.h"
#include "textview.h"
#include "variablelabel.h"
#include "viewiface.h"
#include <tdetexteditor/editinterface.h>
#include <tdetexteditor/texthintinterface.h>
// #include "kateview.h"
#include <kdebug.h>
#include <kiconloader.h>
#include <klocale.h>
#include <tdepopupmenu.h>
#include <kstandarddirs.h>
#include <tqapplication.h>
#include <tqcursor.h>
#include <tqobjectlist.h>
#include <tqtimer.h>
//BEGIN class TextView
TextView::TextView( TextDocument * textDocument, ViewContainer *viewContainer, uint viewAreaId, const char *name )
: View( textDocument, viewContainer, viewAreaId, name )
{
m_view = textDocument->createKateView(this);
m_view->insertChildClient(this);
TDEActionCollection * ac = actionCollection();
//BEGIN Convert To * Actions
TDEToolBarPopupAction * pa = new TDEToolBarPopupAction( i18n("Convert to"), "fork", 0, 0, 0, ac, "program_convert" );
pa->setDelayed(false);
TDEPopupMenu * m = pa->popupMenu();
m->insertTitle( i18n("Convert to ...") );
m->insertItem( TDEGlobal::iconLoader()->loadIcon( "convert_to_microbe", KIcon::Small ), i18n("Microbe"), TextDocument::MicrobeOutput );
m->insertItem( TDEGlobal::iconLoader()->loadIcon( "convert_to_assembly", KIcon::Small ), i18n("Assembly"), TextDocument::AssemblyOutput );
m->insertItem( TDEGlobal::iconLoader()->loadIcon( "convert_to_hex", KIcon::Small ), i18n("Hex"), TextDocument::HexOutput );
m->insertItem( TDEGlobal::iconLoader()->loadIcon( "convert_to_pic", KIcon::Small ), i18n("PIC (upload)"), TextDocument::PICOutput );
connect( m, TQT_SIGNAL(activated(int)), textDocument, TQT_SLOT(slotConvertTo(int)) );
m->setItemEnabled( TextDocument::MicrobeOutput, false );
//END Convert To * Actions
new TDEAction( i18n("Format Assembly Code"), "", TQt::Key_F12, textDocument, TQT_SLOT(formatAssembly()), ac, "format_asm" );
#ifndef NO_GPSIM
//BEGIN Debug Actions
new TDEAction( i18n("Set &Breakpoint"), 0, 0, TQT_TQOBJECT(this), TQT_SLOT(toggleBreakpoint()), ac, "debug_toggle_breakpoint" );
new TDEAction( i18n("Run"), "dbgrun", 0, textDocument, TQT_SLOT(debugRun()), ac, "debug_run" );
new TDEAction( i18n("Interrupt"), "player_pause", 0, textDocument, TQT_SLOT(debugInterrupt()), ac, "debug_interrupt" );
new TDEAction( i18n("Stop"), "stop", 0, textDocument, TQT_SLOT(debugStop()), ac, "debug_stop" );
new TDEAction( i18n("Step"), "dbgstep", TQt::CTRL|TQt::ALT|TQt::Key_Right, textDocument, TQT_SLOT(debugStep()), ac, "debug_step" );
new TDEAction( i18n("Step Over"), "dbgnext", 0, textDocument, TQT_SLOT(debugStepOver()), ac, "debug_step_over" );
new TDEAction( i18n("Step Out"), "dbgstepout", 0, textDocument, TQT_SLOT(debugStepOut()), ac, "debug_step_out" );
//END Debug Actions
#endif
setXMLFile( "ktechlabtextui.rc" );
m_view->setXMLFile( locate( "appdata", "ktechlabkateui.rc" ) );
m_savedCursorLine = 0;
m_savedCursorColumn = 0;
m_pViewIface = new TextViewIface(this);
setAcceptDrops(true);
m_statusBar->insertItem( "", ViewStatusBar::LineCol );
m_view->installPopup( static_cast<TQPopupMenu*>( p_ktechlab->factory()->container( "tdetexteditor_popup", p_ktechlab ) ) );
connect( m_view, TQT_SIGNAL(cursorPositionChanged()), this, TQT_SLOT(slotCursorPositionChanged()) );
connect( m_view, TQT_SIGNAL(gotFocus(Kate::View*)), this, TQT_SLOT(setFocused()) );
m_layout->insertWidget( 0, m_view );
slotCursorPositionChanged();
slotInitDebugActions();
initCodeActions();
#ifndef NO_GPSIM
m_pTextViewLabel = new VariableLabel( this );
m_pTextViewLabel->hide();
TextViewEventFilter * eventFilter = new TextViewEventFilter( this );
connect( eventFilter, TQT_SIGNAL(wordHoveredOver( const TQString&, int, int )), this, TQT_SLOT(slotWordHoveredOver( const TQString&, int, int )) );
connect( eventFilter, TQT_SIGNAL(wordUnhovered()), this, TQT_SLOT(slotWordUnhovered()) );
TQObject * internalView = m_view->child( 0, "KateViewInternal" );
internalView->installEventFilter( eventFilter );
#endif
}
TextView::~TextView()
{
if ( p_ktechlab )
{
if ( KXMLGUIFactory * f = m_view->factory() )
f->removeClient( m_view );
p_ktechlab->addNoRemoveGUIClient( m_view );
}
delete m_pViewIface;
m_pViewIface = 0l;
}
bool TextView::closeView()
{
if ( textDocument() )
{
const TQString path = textDocument()->url().prettyURL();
if ( !path.isEmpty() )
fileMetaInfo()->grabMetaInfo( path, this );
}
bool doClose = View::closeView();
if (doClose)
p_ktechlab->factory()->removeClient(m_view);
return View::closeView();
}
TextDocument *TextView::textDocument() const
{
return static_cast<TextDocument*>(document());
}
void TextView::disableActions()
{
TDEPopupMenu * tb = (dynamic_cast<TDEToolBarPopupAction*>(action("program_convert")))->popupMenu();
tb->setItemEnabled( TextDocument::AssemblyOutput, false );
tb->setItemEnabled( TextDocument::HexOutput, false );
tb->setItemEnabled( TextDocument::PICOutput, false );
action("format_asm")->setEnabled(false);
#ifndef NO_GPSIM
action("debug_toggle_breakpoint")->setEnabled(false);
#endif
}
void TextView::setFocused()
{
View::setFocused();
#ifndef NO_GPSIM
GpsimDebugger * debugger = textDocument()->debugger();
if ( !debugger || !debugger->gpsim() )
return;
SymbolViewer::self()->setContext( debugger->gpsim() );
#endif
}
void TextView::initCodeActions()
{
disableActions();
TDEPopupMenu * tb = (dynamic_cast<TDEToolBarPopupAction*>(action("program_convert")))->popupMenu();
switch ( textDocument()->guessedCodeType() )
{
case TextDocument::ct_asm:
{
tb->setItemEnabled( TextDocument::HexOutput, true );
tb->setItemEnabled( TextDocument::PICOutput, true );
action("format_asm")->setEnabled(true);
#ifndef NO_GPSIM
action("debug_toggle_breakpoint")->setEnabled(true);
slotInitDebugActions();
#endif
break;
}
case TextDocument::ct_c:
{
tb->setItemEnabled( TextDocument::AssemblyOutput, true );
tb->setItemEnabled( TextDocument::HexOutput, true );
tb->setItemEnabled( TextDocument::PICOutput, true );
break;
}
case TextDocument::ct_hex:
{
tb->setItemEnabled( TextDocument::AssemblyOutput, true );
tb->setItemEnabled( TextDocument::PICOutput, true );
break;
}
case TextDocument::ct_microbe:
{
tb->setItemEnabled( TextDocument::AssemblyOutput, true );
tb->setItemEnabled( TextDocument::HexOutput, true );
tb->setItemEnabled( TextDocument::PICOutput, true );
break;
}
case TextDocument::ct_unknown:
{
break;
}
}
}
unsigned TextView::currentLine()
{
unsigned l,c ;
m_view->cursorPosition( &l, &c );
return l;
}
unsigned TextView::currentColumn()
{
unsigned l,c ;
m_view->cursorPosition( &l, &c );
return c;
}
void TextView::saveCursorPosition()
{
m_view->cursorPosition( &m_savedCursorLine, &m_savedCursorColumn );
}
void TextView::restoreCursorPosition()
{
m_view->setCursorPosition( m_savedCursorLine, m_savedCursorColumn );
}
void TextView::slotCursorPositionChanged()
{
uint line, column;
m_view->cursorPosition( &line, &column );
m_statusBar->changeItem( i18n(" Line: %1 Col: %2 ").arg(TQString::number(line+1)).arg(TQString::number(column+1)), ViewStatusBar::LineCol );
slotUpdateMarksInfo();
}
void TextView::slotUpdateMarksInfo()
{
#ifndef NO_GPSIM
uint l,c ;
m_view->cursorPosition( &l, &c );
if ( m_view->getDoc()->mark(l) & TextDocument::Breakpoint )
action("debug_toggle_breakpoint")->setText( i18n("Clear &Breakpoint") );
else
action("debug_toggle_breakpoint")->setText( i18n("Set &Breakpoint") );
#endif
}
void TextView::slotInitDebugActions()
{
#ifndef NO_GPSIM
bool isRunning = textDocument()->debuggerIsRunning();
bool isStepping = textDocument()->debuggerIsStepping();
bool ownDebugger = textDocument()->ownDebugger();
action("debug_run")->setEnabled( !isRunning || isStepping );
action("debug_interrupt")->setEnabled(isRunning && !isStepping);
action("debug_stop")->setEnabled(isRunning && ownDebugger);
action("debug_step")->setEnabled(isRunning && isStepping);
action("debug_step_over")->setEnabled(isRunning && isStepping);
action("debug_step_out")->setEnabled(isRunning && isStepping);
#endif // !NO_GPSIM
}
void TextView::toggleBreakpoint()
{
#ifndef NO_GPSIM
uint l,c ;
m_view->cursorPosition( &l, &c );
textDocument()->setBreakpoint( l, !(m_view->getDoc()->mark(l) & TextDocument::Breakpoint) );
#endif // !NO_GPSIM
}
void TextView::slotWordHoveredOver( const TQString & word, int line, int col )
{
#ifndef NO_GPSIM
// We're only interested in popping something up if we currently have a debugger running
GpsimProcessor * gpsim = textDocument()->debugger() ? textDocument()->debugger()->gpsim() : 0l;
if ( !gpsim )
{
m_pTextViewLabel->hide();
return;
}
// Find out if the word that we are hovering over is the operand data
KTextEditor::EditInterface * e = (KTextEditor::EditInterface*)textDocument()->kateDocument()->tqt_cast("KTextEditor::EditInterface");
InstructionParts parts( e->textLine( unsigned(line) ) );
if ( !parts.operandData().contains( word ) )
return;
if ( RegisterInfo * info = gpsim->registerMemory()->fromName( word ) )
m_pTextViewLabel->setRegister( info, info->name() );
else
{
int operandAddress = textDocument()->debugger()->programAddress( textDocument()->debugFile(), line );
if ( operandAddress == -1 )
{
m_pTextViewLabel->hide();
return;
}
int regAddress = gpsim->operandRegister( operandAddress );
if ( regAddress != -1 )
m_pTextViewLabel->setRegister( gpsim->registerMemory()->fromAddress( regAddress ), word );
else
{
m_pTextViewLabel->hide();
return;
}
}
m_pTextViewLabel->move( mapFromGlobal( TQCursor::pos() ) + TQPoint( 0, 20 ) );
m_pTextViewLabel->show();
#endif // !NO_GPSIM
}
void TextView::slotWordUnhovered()
{
#ifndef NO_GPSIM
m_pTextViewLabel->hide();
#endif // !NO_GPSIM
}
//END class TextView
//BEGIN class TextViewEventFilter
TextViewEventFilter::TextViewEventFilter( TextView * textView )
{
m_hoverStatus = Sleeping;
m_pTextView = textView;
m_lastLine = m_lastCol = -1;
((KTextEditor::TextHintInterface*)textView->kateView()->tqt_cast("KTextEditor::TextHintInterface"))->enableTextHints(0);
connect( textView->kateView(), TQT_SIGNAL(needTextHint(int, int, TQString &)), this, TQT_SLOT(slotNeedTextHint( int, int, TQString& )) );
m_pHoverTimer = new TQTimer( this );
connect( m_pHoverTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(hoverTimeout()) );
m_pSleepTimer = new TQTimer( this );
connect( m_pSleepTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(gotoSleep()) );
m_pNoWordTimer = new TQTimer( this );
connect( m_pNoWordTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotNoWordTimeout()) );
}
bool TextViewEventFilter::eventFilter( TQObject *, TQEvent * e )
{
if ( e->type() == TQEvent::MouseMove )
{
if ( !m_pNoWordTimer->isActive() )
m_pNoWordTimer->start( 10 );
return false;
}
if ( e->type() == TQEvent::FocusOut || e->type() == TQEvent::FocusIn || e->type() == TQEvent::MouseButtonPress || e->type() == TQEvent::Leave || e->type() == TQEvent::Wheel )
{
// user moved focus somewhere - hide the tip and sleep
if ( ((TQFocusEvent*)e)->reason() != TQFocusEvent::Popup )
updateHovering( 0, -1, -1 );
}
return false;
}
void TextViewEventFilter::hoverTimeout()
{
m_pSleepTimer->stop();
m_hoverStatus = Active;
emit wordHoveredOver( m_lastWord, m_lastLine, m_lastCol );
}
void TextViewEventFilter::gotoSleep()
{
m_hoverStatus = Sleeping;
m_lastWord = TQString();
emit wordUnhovered();
m_pHoverTimer->stop();
}
void TextViewEventFilter::slotNoWordTimeout()
{
updateHovering( 0, -1, -1 );
}
void TextViewEventFilter::updateHovering( const TQString & currentWord, int line, int col )
{
if ( (currentWord == m_lastWord) && (line == m_lastLine) )
return;
m_lastWord = currentWord;
m_lastLine = line;
m_lastCol = col;
if ( currentWord.isEmpty() )
{
if ( m_hoverStatus == Active )
m_hoverStatus = Hidden;
emit wordUnhovered();
if ( !m_pSleepTimer->isActive() )
m_pSleepTimer->start( 2000, true );
return;
}
if ( m_hoverStatus != Sleeping )
emit wordHoveredOver( currentWord, line, col );
else
m_pHoverTimer->start( 700, true );
}
static inline bool isWordLetter( const TQString & s ) { return (s.length() == 1) && (s[0].isLetterOrNumber() || s[0] == '_'); }
void TextViewEventFilter::slotNeedTextHint( int line, int col, TQString & )
{
m_pNoWordTimer->stop();
KTextEditor::EditInterface * e = (KTextEditor::EditInterface*)m_pTextView->textDocument()->kateDocument()->tqt_cast("KTextEditor::EditInterface");
// Return if we aren't currently in a word
if ( !isWordLetter( e->text( line, col, line, col+1 ) ) )
{
updateHovering( TQString(), line, col );
return;
}
// Find the start of the word
int wordStart = col;
do wordStart--;
while ( wordStart > 0 && isWordLetter( e->text( line, wordStart, line, wordStart+1 ) ) );
wordStart++;
// Find the end of the word
int wordEnd = col;
do wordEnd++;
while ( isWordLetter( e->text( line, wordEnd, line, wordEnd+1 ) ) );
TQString t = e->text( line, wordStart, line, wordEnd );
updateHovering( t, line, col );
}
//END class TextViewEventFilter
#include "textview.moc"
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