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tdelibs/kate/part/kateviewhelpers.cpp

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/* This file is part of the KDE libraries
Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org>
Copyright (C) 2001 Anders Lund <anders@alweb.dk>
Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kateviewhelpers.h"
#include "kateviewhelpers.moc"
#include "../interfaces/document.h"
#include "../interfaces/katecmd.h"
#include "kateattribute.h"
#include "katecodefoldinghelpers.h"
#include "kateconfig.h"
#include "katedocument.h"
#include "katefactory.h"
#include "katerenderer.h"
#include "kateview.h"
#include "kateviewinternal.h"
#include <kapplication.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include <knotifyclient.h>
#include <kglobal.h>
#include <kcharsets.h>
#include <kpopupmenu.h>
#include <tqcursor.h>
#include <tqpainter.h>
#include <tqpopupmenu.h>
#include <tqstyle.h>
#include <tqtimer.h>
#include <tqwhatsthis.h>
#include <tqregexp.h>
#include <tqtextcodec.h>
#include <math.h>
#include <kdebug.h>
//BEGIN KateScrollBar
KateScrollBar::KateScrollBar (Orientation orientation, KateViewInternal* parent, const char* name)
: TQScrollBar (orientation, parent->m_view, name)
, m_middleMouseDown (false)
, m_view(parent->m_view)
, m_doc(parent->m_doc)
, m_viewInternal(parent)
, m_topMargin(-1)
, m_bottomMargin(-1)
, m_savVisibleLines(0)
, m_showMarks(false)
{
connect(this, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(sliderMaybeMoved(int)));
connect(m_doc, TQT_SIGNAL(marksChanged()), this, TQT_SLOT(marksChanged()));
m_lines.setAutoDelete(true);
}
void KateScrollBar::mousePressEvent(TQMouseEvent* e)
{
if (e->button() == Qt::MidButton)
m_middleMouseDown = true;
TQScrollBar::mousePressEvent(e);
redrawMarks();
}
void KateScrollBar::mouseReleaseEvent(TQMouseEvent* e)
{
TQScrollBar::mouseReleaseEvent(e);
m_middleMouseDown = false;
redrawMarks();
}
void KateScrollBar::mouseMoveEvent(TQMouseEvent* e)
{
TQScrollBar::mouseMoveEvent(e);
if (e->state() | Qt::LeftButton)
redrawMarks();
}
void KateScrollBar::paintEvent(TQPaintEvent *e)
{
TQScrollBar::paintEvent(e);
redrawMarks();
}
void KateScrollBar::resizeEvent(TQResizeEvent *e)
{
TQScrollBar::resizeEvent(e);
recomputeMarksPositions();
}
void KateScrollBar::styleChange(TQStyle &s)
{
TQScrollBar::styleChange(s);
m_topMargin = -1;
recomputeMarksPositions();
}
void KateScrollBar::valueChange()
{
TQScrollBar::valueChange();
redrawMarks();
}
void KateScrollBar::rangeChange()
{
TQScrollBar::rangeChange();
recomputeMarksPositions();
}
void KateScrollBar::marksChanged()
{
recomputeMarksPositions(true);
}
void KateScrollBar::redrawMarks()
{
if (!m_showMarks)
return;
TQPainter painter(this);
TQRect rect = sliderRect();
for (TQIntDictIterator<TQColor> it(m_lines); it.current(); ++it)
{
if (it.currentKey() < rect.top() || it.currentKey() > rect.bottom())
{
painter.setPen(*it.current());
painter.drawLine(0, it.currentKey(), width(), it.currentKey());
}
}
}
void KateScrollBar::recomputeMarksPositions(bool forceFullUpdate)
{
if (m_topMargin == -1)
watchScrollBarSize();
m_lines.clear();
m_savVisibleLines = m_doc->visibleLines();
int realHeight = frameGeometry().height() - m_topMargin - m_bottomMargin;
TQPtrList<KTextEditor::Mark> marks = m_doc->marks();
KateCodeFoldingTree *tree = m_doc->foldingTree();
for (KTextEditor::Mark *mark = marks.first(); mark; mark = marks.next())
{
uint line = mark->line;
if (tree)
{
KateCodeFoldingNode *node = tree->findNodeForLine(line);
while (node)
{
if (!node->isVisible())
line = tree->getStartLine(node);
node = node->getParentNode();
}
}
line = m_doc->getVirtualLine(line);
double d = (double)line / (m_savVisibleLines - 1);
m_lines.insert(m_topMargin + (int)(d * realHeight),
new TQColor(KateRendererConfig::global()->lineMarkerColor((KTextEditor::MarkInterface::MarkTypes)mark->type)));
}
if (forceFullUpdate)
update();
else
redrawMarks();
}
void KateScrollBar::watchScrollBarSize()
{
int savMax = maxValue();
setMaxValue(0);
TQRect rect = sliderRect();
setMaxValue(savMax);
m_topMargin = rect.top();
m_bottomMargin = frameGeometry().height() - rect.bottom();
}
void KateScrollBar::sliderMaybeMoved(int value)
{
if (m_middleMouseDown)
emit sliderMMBMoved(value);
}
//END
//BEGIN KateCmdLnWhatsThis
class KateCmdLnWhatsThis : public TQWhatsThis
{
public:
KateCmdLnWhatsThis( KateCmdLine *parent )
: TQWhatsThis( parent )
, m_parent( parent ) {;}
TQString text( const TQPoint & )
{
TQString beg = "<qt background=\"white\"><div><table width=\"100%\"><tr><td bgcolor=\"brown\"><font color=\"white\"><b>Help: <big>";
TQString mid = "</big></b></font></td></tr><tr><td>";
TQString end = "</td></tr></table></div><qt>";
TQString t = m_parent->text();
TQRegExp re( "\\s*help\\s+(.*)" );
if ( re.search( t ) > -1 )
{
TQString s;
// get help for command
TQString name = re.cap( 1 );
if ( name == "list" )
{
return beg + i18n("Available Commands") + mid
+ KateCmd::self()->cmds().join(" ")
+ i18n("<p>For help on individual commands, do <code>'help &lt;command&gt;'</code></p>")
+ end;
}
else if ( ! name.isEmpty() )
{
Kate::Command *cmd = KateCmd::self()->queryCommand( name );
if ( cmd )
{
if ( cmd->help( (Kate::View*)m_parent->parentWidget(), name, s ) )
return beg + name + mid + s + end;
else
return beg + name + mid + i18n("No help for '%1'").arg( name ) + end;
}
else
return beg + mid + i18n("No such command <b>%1</b>").arg(name) + end;
}
}
return beg + mid + i18n(
"<p>This is the Katepart <b>command line</b>.<br>"
"Syntax: <code><b>command [ arguments ]</b></code><br>"
"For a list of available commands, enter <code><b>help list</b></code><br>"
"For help for individual commands, enter <code><b>help &lt;command&gt;</b></code></p>")
+ end;
}
private:
KateCmdLine *m_parent;
};
//END KateCmdLnWhatsThis
//BEGIN KateCmdLineFlagCompletion
/**
* This class provide completion of flags. It shows a short description of
* each flag, and flags are appended.
*/
class KateCmdLineFlagCompletion : public KCompletion
{
public:
KateCmdLineFlagCompletion() {;}
TQString makeCompletion( const TQString & string )
{
return TQString::null;
}
};
//END KateCmdLineFlagCompletion
//BEGIN KateCmdLine
KateCmdLine::KateCmdLine (KateView *view)
: KLineEdit (view)
, m_view (view)
, m_msgMode (false)
, m_histpos( 0 )
, m_cmdend( 0 )
, m_command( 0L )
, m_oldCompletionObject( 0L )
{
connect (this, TQT_SIGNAL(returnPressed(const TQString &)),
this, TQT_SLOT(slotReturnPressed(const TQString &)));
completionObject()->insertItems (KateCmd::self()->cmds());
setAutoDeleteCompletionObject( false );
m_help = new KateCmdLnWhatsThis( this );
}
void KateCmdLine::slotReturnPressed ( const TQString& text )
{
// silently ignore leading space
uint n = 0;
while( text[n].isSpace() )
n++;
TQString cmd = text.mid( n );
// Built in help: if the command starts with "help", [try to] show some help
if ( cmd.startsWith( "help" ) )
{
m_help->display( m_help->text( TQPoint() ), mapToGlobal(TQPoint(0,0)) );
clear();
KateCmd::self()->appendHistory( cmd );
m_histpos = KateCmd::self()->historyLength();
m_oldText = TQString ();
return;
}
if (cmd.length () > 0)
{
Kate::Command *p = KateCmd::self()->queryCommand (cmd);
m_oldText = cmd;
m_msgMode = true;
if (p)
{
TQString msg;
if (p->exec (m_view, cmd, msg))
{
KateCmd::self()->appendHistory( cmd );
m_histpos = KateCmd::self()->historyLength();
m_oldText = TQString ();
if (msg.length() > 0)
setText (i18n ("Success: ") + msg);
else
setText (i18n ("Success"));
}
else
{
if (msg.length() > 0)
setText (i18n ("Error: ") + msg);
else
setText (i18n ("Command \"%1\" failed.").arg (cmd));
KNotifyClient::beep();
}
}
else
{
setText (i18n ("No such command: \"%1\"").arg (cmd));
KNotifyClient::beep();
}
}
// clean up
if ( m_oldCompletionObject )
{
KCompletion *c = completionObject();
setCompletionObject( m_oldCompletionObject );
m_oldCompletionObject = 0;
delete c;
c = 0;
}
m_command = 0;
m_cmdend = 0;
m_view->setFocus ();
TQTimer::singleShot( 4000, this, TQT_SLOT(hideMe()) );
}
void KateCmdLine::hideMe () // unless i have focus ;)
{
if ( isVisibleTo(parentWidget()) && ! hasFocus() ) {
m_view->toggleCmdLine ();
}
}
void KateCmdLine::focusInEvent ( TQFocusEvent *ev )
{
if (m_msgMode)
{
m_msgMode = false;
setText (m_oldText);
selectAll();
}
KLineEdit::focusInEvent (ev);
}
void KateCmdLine::keyPressEvent( TQKeyEvent *ev )
{
if (ev->key() == Key_Escape)
{
m_view->setFocus ();
hideMe();
}
else if ( ev->key() == Key_Up )
fromHistory( true );
else if ( ev->key() == Key_Down )
fromHistory( false );
uint cursorpos = cursorPosition();
KLineEdit::keyPressEvent (ev);
// during typing, let us see if we have a valid command
if ( ! m_cmdend || cursorpos <= m_cmdend )
{
TQChar c;
if ( ! ev->text().isEmpty() )
c = ev->text()[0];
if ( ! m_cmdend && ! c.isNull() ) // we have no command, so lets see if we got one
{
if ( ! c.isLetterOrNumber() && c != '-' && c != '_' )
{
m_command = KateCmd::self()->queryCommand( text().stripWhiteSpace() );
if ( m_command )
{
//kdDebug(13025)<<"keypress in commandline: We have a command! "<<m_command<<". text is '"<<text()<<"'"<<endl;
// if the typed character is ":",
// we try if the command has flag completions
m_cmdend = cursorpos;
//kdDebug(13025)<<"keypress in commandline: Set m_cmdend to "<<m_cmdend<<endl;
}
else
m_cmdend = 0;
}
}
else // since cursor is inside the command name, we reconsider it
{
kdDebug(13025)<<"keypress in commandline: \\W -- text is "<<text()<<endl;
m_command = KateCmd::self()->queryCommand( text().stripWhiteSpace() );
if ( m_command )
{
//kdDebug(13025)<<"keypress in commandline: We have a command! "<<m_command<<endl;
TQString t = text();
m_cmdend = 0;
bool b = false;
for ( ; m_cmdend < t.length(); m_cmdend++ )
{
if ( t[m_cmdend].isLetter() )
b = true;
if ( b && ( ! t[m_cmdend].isLetterOrNumber() && t[m_cmdend] != '-' && t[m_cmdend] != '_' ) )
break;
}
if ( c == ':' && cursorpos == m_cmdend )
{
// check if this command wants to complete flags
//kdDebug(13025)<<"keypress in commandline: Checking if flag completion is desired!"<<endl;
}
}
else
{
// clean up if needed
if ( m_oldCompletionObject )
{
KCompletion *c = completionObject();
setCompletionObject( m_oldCompletionObject );
m_oldCompletionObject = 0;
delete c;
c = 0;
}
m_cmdend = 0;
}
}
// if we got a command, check if it wants to do semething.
if ( m_command )
{
//kdDebug(13025)<<"Checking for CommandExtension.."<<endl;
Kate::CommandExtension *ce = dynamic_cast<Kate::CommandExtension*>(m_command);
if ( ce )
{
KCompletion *cmpl = ce->completionObject( text().left( m_cmdend ).stripWhiteSpace(), m_view );
if ( cmpl )
{
// save the old completion object and use what the command provides
// instead. We also need to prepend the current command name + flag string
// when completion is done
//kdDebug(13025)<<"keypress in commandline: Setting completion object!"<<endl;
if ( ! m_oldCompletionObject )
m_oldCompletionObject = completionObject();
setCompletionObject( cmpl );
}
}
}
}
else if ( m_command )// check if we should call the commands processText()
{
Kate::CommandExtension *ce = dynamic_cast<Kate::CommandExtension*>( m_command );
if ( ce && ce->wantsToProcessText( text().left( m_cmdend ).stripWhiteSpace() )
&& ! ( ev->text().isNull() || ev->text().isEmpty() ) )
ce->processText( m_view, text() );
}
}
void KateCmdLine::fromHistory( bool up )
{
if ( ! KateCmd::self()->historyLength() )
return;
TQString s;
if ( up )
{
if ( m_histpos > 0 )
{
m_histpos--;
s = KateCmd::self()->fromHistory( m_histpos );
}
}
else
{
if ( m_histpos < ( KateCmd::self()->historyLength() - 1 ) )
{
m_histpos++;
s = KateCmd::self()->fromHistory( m_histpos );
}
else
{
m_histpos = KateCmd::self()->historyLength();
setText( m_oldText );
}
}
if ( ! s.isEmpty() )
{
// Select the argument part of the command, so that it is easy to overwrite
setText( s );
static TQRegExp reCmd = TQRegExp(".*[\\w\\-]+(?:[^a-zA-Z0-9_-]|:\\w+)(.*)");
if ( reCmd.search( text() ) == 0 )
setSelection( text().length() - reCmd.cap(1).length(), reCmd.cap(1).length() );
}
}
//END KateCmdLine
//BEGIN KateIconBorder
using namespace KTextEditor;
static const char* const plus_xpm[] = {
"11 11 3 1",
" c None",
". c #000000",
"+ c #FFFFFF",
"...........",
".+++++++++.",
".+++++++++.",
".++++.++++.",
".++++.++++.",
".++.....++.",
".++++.++++.",
".++++.++++.",
".+++++++++.",
".+++++++++.",
"..........."};
static const char* const minus_xpm[] = {
"11 11 3 1",
" c None",
". c #000000",
"+ c #FFFFFF",
"...........",
".+++++++++.",
".+++++++++.",
".+++++++++.",
".+++++++++.",
".++.....++.",
".+++++++++.",
".+++++++++.",
".+++++++++.",
".+++++++++.",
"..........."};
static const char * const bookmark_xpm[] = {
"14 13 82 1",
" c None",
". c #F27D01",
"+ c #EF7901",
"@ c #F3940F",
"# c #EE8F12",
"$ c #F9C834",
"% c #F5C33A",
"& c #F09110",
"* c #FCEE3E",
"= c #FBEB3F",
"- c #E68614",
"; c #FA8700",
"> c #F78703",
", c #F4920E",
"' c #F19113",
") c #F6C434",
"! c #FDF938",
"~ c #FDF839",
"{ c #F1BC3A",
"] c #E18017",
"^ c #DA7210",
"/ c #D5680B",
"( c #CA5404",
"_ c #FD8F06",
": c #FCB62D",
"< c #FDE049",
"[ c #FCE340",
"} c #FBE334",
"| c #FDF035",
"1 c #FEF834",
"2 c #FCEF36",
"3 c #F8DF32",
"4 c #F7DC3D",
"5 c #F5CE3E",
"6 c #DE861B",
"7 c #C64C03",
"8 c #F78C07",
"9 c #F8B019",
"0 c #FDE12D",
"a c #FEE528",
"b c #FEE229",
"c c #FBD029",
"d c #E18814",
"e c #CB5605",
"f c #EF8306",
"g c #F3A00E",
"h c #FBC718",
"i c #FED31C",
"j c #FED11D",
"k c #F8B91C",
"l c #E07D0D",
"m c #CB5301",
"n c #ED8A0E",
"o c #F7A90D",
"p c #FEC113",
"q c #FEC013",
"r c #F09B0E",
"s c #D35E03",
"t c #EF9213",
"u c #F9A208",
"v c #FEAA0C",
"w c #FCA10B",
"x c #FCA70B",
"y c #FEAF0B",
"z c #F39609",
"A c #D86203",
"B c #F08C0D",
"C c #FA9004",
"D c #F17F04",
"E c #E36D04",
"F c #E16F03",
"G c #EE8304",
"H c #F88C04",
"I c #DC6202",
"J c #E87204",
"K c #E66A01",
"L c #DC6001",
"M c #D15601",
"N c #DA5D01",
"O c #D25200",
"P c #DA5F00",
"Q c #BC3C00",
" .+ ",
" @# ",
" $% ",
" &*=- ",
" ;>,')!~{]^/( ",
"_:<[}|11234567",
" 890aaaaabcde ",
" fghiiijklm ",
" nopqpqrs ",
" tuvwxyzA ",
" BCDEFGHI ",
" JKL MNO ",
" P Q "};
const int iconPaneWidth = 16;
const int halfIPW = 8;
KateIconBorder::KateIconBorder ( KateViewInternal* internalView, TQWidget *parent )
: TQWidget(parent, "", (WFlags)(WStaticContents | WRepaintNoErase | WResizeNoErase) )
, m_view( internalView->m_view )
, m_doc( internalView->m_doc )
, m_viewInternal( internalView )
, m_iconBorderOn( false )
, m_lineNumbersOn( false )
, m_foldingMarkersOn( false )
, m_dynWrapIndicatorsOn( false )
, m_dynWrapIndicators( 0 )
, m_cachedLNWidth( 0 )
, m_maxCharWidth( 0 )
{
setSizePolicy( TQSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Minimum ) );
setBackgroundMode( NoBackground );
m_doc->setDescription( MarkInterface::markType01, i18n("Bookmark") );
m_doc->setPixmap( MarkInterface::markType01, TQPixmap((const char**)bookmark_xpm) );
updateFont();
}
void KateIconBorder::setIconBorderOn( bool enable )
{
if( enable == m_iconBorderOn )
return;
m_iconBorderOn = enable;
updateGeometry();
TQTimer::singleShot( 0, this, TQT_SLOT(update()) );
}
void KateIconBorder::setLineNumbersOn( bool enable )
{
if( enable == m_lineNumbersOn )
return;
m_lineNumbersOn = enable;
m_dynWrapIndicatorsOn = (m_dynWrapIndicators == 1) ? enable : m_dynWrapIndicators;
updateGeometry();
TQTimer::singleShot( 0, this, TQT_SLOT(update()) );
}
void KateIconBorder::setDynWrapIndicators( int state )
{
if (state == m_dynWrapIndicators )
return;
m_dynWrapIndicators = state;
m_dynWrapIndicatorsOn = (state == 1) ? m_lineNumbersOn : state;
updateGeometry ();
TQTimer::singleShot( 0, this, TQT_SLOT(update()) );
}
void KateIconBorder::setFoldingMarkersOn( bool enable )
{
if( enable == m_foldingMarkersOn )
return;
m_foldingMarkersOn = enable;
updateGeometry();
TQTimer::singleShot( 0, this, TQT_SLOT(update()) );
}
TQSize KateIconBorder::sizeHint() const
{
int w = 0;
if (m_iconBorderOn)
w += iconPaneWidth + 1;
if (m_lineNumbersOn || (m_view->dynWordWrap() && m_dynWrapIndicatorsOn)) {
w += lineNumberWidth();
}
if (m_foldingMarkersOn)
w += iconPaneWidth;
w += 4;
return TQSize( w, 0 );
}
// This function (re)calculates the maximum width of any of the digit characters (0 -> 9)
// for graceful handling of variable-width fonts as the linenumber font.
void KateIconBorder::updateFont()
{
const TQFontMetrics *fm = m_view->renderer()->config()->fontMetrics();
m_maxCharWidth = 0;
// Loop to determine the widest numeric character in the current font.
// 48 is ascii '0'
for (int i = 48; i < 58; i++) {
int charWidth = fm->width( TQChar(i) );
m_maxCharWidth = kMax(m_maxCharWidth, charWidth);
}
}
int KateIconBorder::lineNumberWidth() const
{
int width = m_lineNumbersOn ? ((int)log10((double)(m_view->doc()->numLines())) + 1) * m_maxCharWidth + 4 : 0;
if (m_view->dynWordWrap() && m_dynWrapIndicatorsOn) {
width = kMax(style().scrollBarExtent().width() + 4, width);
if (m_cachedLNWidth != width || m_oldBackgroundColor != m_view->renderer()->config()->iconBarColor()) {
int w = style().scrollBarExtent().width();
int h = m_view->renderer()->config()->fontMetrics()->height();
TQSize newSize(w, h);
if ((m_arrow.size() != newSize || m_oldBackgroundColor != m_view->renderer()->config()->iconBarColor()) && !newSize.isEmpty()) {
m_arrow.resize(newSize);
TQPainter p(&m_arrow);
p.fillRect( 0, 0, w, h, m_view->renderer()->config()->iconBarColor() );
h = m_view->renderer()->config()->fontMetrics()->ascent();
p.setPen(m_view->renderer()->attribute(0)->textColor());
p.drawLine(w/2, h/2, w/2, 0);
#if 1
p.lineTo(w/4, h/4);
p.lineTo(0, 0);
p.lineTo(0, h/2);
p.lineTo(w/2, h-1);
p.lineTo(w*3/4, h-1);
p.lineTo(w-1, h*3/4);
p.lineTo(w*3/4, h/2);
p.lineTo(0, h/2);
#else
p.lineTo(w*3/4, h/4);
p.lineTo(w-1,0);
p.lineTo(w-1, h/2);
p.lineTo(w/2, h-1);
p.lineTo(w/4,h-1);
p.lineTo(0, h*3/4);
p.lineTo(w/4, h/2);
p.lineTo(w-1, h/2);
#endif
}
}
}
return width;
}
void KateIconBorder::paintEvent(TQPaintEvent* e)
{
paintBorder(e->rect().x(), e->rect().y(), e->rect().width(), e->rect().height());
}
void KateIconBorder::paintBorder (int /*x*/, int y, int /*width*/, int height)
{
static TQPixmap minus_px ((const char**)minus_xpm);
static TQPixmap plus_px ((const char**)plus_xpm);
uint h = m_view->renderer()->config()->fontStruct()->fontHeight;
uint startz = (y / h);
uint endz = startz + 1 + (height / h);
uint lineRangesSize = m_viewInternal->lineRanges.size();
// center the folding boxes
int m_px = (h - 11) / 2;
if (m_px < 0)
m_px = 0;
int lnWidth( 0 );
if ( m_lineNumbersOn || (m_view->dynWordWrap() && m_dynWrapIndicatorsOn) ) // avoid calculating unless needed ;-)
{
lnWidth = lineNumberWidth();
if ( lnWidth != m_cachedLNWidth || m_oldBackgroundColor != m_view->renderer()->config()->iconBarColor() )
{
// we went from n0 ->n9 lines or vice verca
// this causes an extra updateGeometry() first time the line numbers
// are displayed, but sizeHint() is supposed to be const so we can't set
// the cached value there.
m_cachedLNWidth = lnWidth;
m_oldBackgroundColor = m_view->renderer()->config()->iconBarColor();
updateGeometry();
update ();
return;
}
}
int w( this->width() ); // sane value/calc only once
TQPainter p ( this );
p.setFont ( *m_view->renderer()->config()->font() ); // for line numbers
// the line number color is for the line numbers, vertical separator lines
// and for for the code folding lines.
p.setPen ( m_view->renderer()->config()->lineNumberColor() );
KateLineInfo oldInfo;
if (startz < lineRangesSize)
{
if ((m_viewInternal->lineRanges[startz].line-1) < 0)
oldInfo.topLevel = true;
else
m_doc->lineInfo(&oldInfo,m_viewInternal->lineRanges[startz].line-1);
}
for (uint z=startz; z <= endz; z++)
{
int y = h * z;
int realLine = -1;
if (z < lineRangesSize)
realLine = m_viewInternal->lineRanges[z].line;
int lnX ( 0 );
p.fillRect( 0, y, w-4, h, m_view->renderer()->config()->iconBarColor() );
p.fillRect( w-4, y, 4, h, m_view->renderer()->config()->backgroundColor() );
// icon pane
if( m_iconBorderOn )
{
p.drawLine(lnX+iconPaneWidth, y, lnX+iconPaneWidth, y+h);
if( (realLine > -1) && (m_viewInternal->lineRanges[z].startCol == 0) )
{
uint mrk ( m_doc->mark( realLine ) ); // call only once
if ( mrk )
{
for( uint bit = 0; bit < 32; bit++ )
{
MarkInterface::MarkTypes markType = (MarkInterface::MarkTypes)(1<<bit);
if( mrk & markType )
{
TQPixmap *px_mark (m_doc->markPixmap( markType ));
if (px_mark)
{
// center the mark pixmap
int x_px = (iconPaneWidth - px_mark->width()) / 2;
if (x_px < 0)
x_px = 0;
int y_px = (h - px_mark->height()) / 2;
if (y_px < 0)
y_px = 0;
p.drawPixmap( lnX+x_px, y+y_px, *px_mark);
}
}
}
}
}
lnX += iconPaneWidth + 1;
}
// line number
if( m_lineNumbersOn || (m_view->dynWordWrap() && m_dynWrapIndicatorsOn) )
{
lnX +=2;
if (realLine > -1)
if (m_viewInternal->lineRanges[z].startCol == 0) {
if (m_lineNumbersOn)
p.drawText( lnX + 1, y, lnWidth-4, h, Qt::AlignRight|Qt::AlignVCenter, TQString("%1").arg( realLine + 1 ) );
} else if (m_view->dynWordWrap() && m_dynWrapIndicatorsOn) {
p.drawPixmap(lnX + lnWidth - m_arrow.width() - 4, y, m_arrow);
}
lnX += lnWidth;
}
// folding markers
if( m_foldingMarkersOn )
{
if( realLine > -1 )
{
KateLineInfo info;
m_doc->lineInfo(&info,realLine);
if (!info.topLevel)
{
if (info.startsVisibleBlock && (m_viewInternal->lineRanges[z].startCol == 0))
{
if (oldInfo.topLevel)
p.drawLine(lnX+halfIPW,y+m_px,lnX+halfIPW,y+h-1);
else
p.drawLine(lnX+halfIPW,y,lnX+halfIPW,y+h-1);
p.drawPixmap(lnX+3,y+m_px,minus_px);
}
else if (info.startsInVisibleBlock)
{
if (m_viewInternal->lineRanges[z].startCol == 0)
{
if (oldInfo.topLevel)
p.drawLine(lnX+halfIPW,y+m_px,lnX+halfIPW,y+h-1);
else
p.drawLine(lnX+halfIPW,y,lnX+halfIPW,y+h-1);
p.drawPixmap(lnX+3,y+m_px,plus_px);
}
else
{
p.drawLine(lnX+halfIPW,y,lnX+halfIPW,y+h-1);
}
if (!m_viewInternal->lineRanges[z].wrap)
p.drawLine(lnX+halfIPW,y+h-1,lnX+iconPaneWidth-2,y+h-1);
}
else
{
p.drawLine(lnX+halfIPW,y,lnX+halfIPW,y+h-1);
if (info.endsBlock && !m_viewInternal->lineRanges[z].wrap)
p.drawLine(lnX+halfIPW,y+h-1,lnX+iconPaneWidth-2,y+h-1);
}
}
oldInfo = info;
}
lnX += iconPaneWidth;
}
}
}
KateIconBorder::BorderArea KateIconBorder::positionToArea( const TQPoint& p ) const
{
int x = 0;
if( m_iconBorderOn ) {
x += iconPaneWidth;
if( p.x() <= x )
return IconBorder;
}
if( m_lineNumbersOn || m_dynWrapIndicators ) {
x += lineNumberWidth();
if( p.x() <= x )
return LineNumbers;
}
if( m_foldingMarkersOn ) {
x += iconPaneWidth;
if( p.x() <= x )
return FoldingMarkers;
}
return None;
}
void KateIconBorder::mousePressEvent( TQMouseEvent* e )
{
m_lastClickedLine = m_viewInternal->yToKateLineRange(e->y()).line;
if ( positionToArea( e->pos() ) != IconBorder )
{
TQMouseEvent forward( TQEvent::MouseButtonPress,
TQPoint( 0, e->y() ), e->button(), e->state() );
m_viewInternal->mousePressEvent( &forward );
}
e->accept();
}
void KateIconBorder::mouseMoveEvent( TQMouseEvent* e )
{
if ( positionToArea( e->pos() ) != IconBorder )
{
TQMouseEvent forward( TQEvent::MouseMove,
TQPoint( 0, e->y() ), e->button(), e->state() );
m_viewInternal->mouseMoveEvent( &forward );
}
}
void KateIconBorder::mouseReleaseEvent( TQMouseEvent* e )
{
uint cursorOnLine = m_viewInternal->yToKateLineRange(e->y()).line;
if (cursorOnLine == m_lastClickedLine &&
cursorOnLine <= m_doc->lastLine() )
{
BorderArea area = positionToArea( e->pos() );
if( area == IconBorder) {
if (e->button() == Qt::LeftButton) {
if( m_doc->editableMarks() & KateViewConfig::global()->defaultMarkType() ) {
if( m_doc->mark( cursorOnLine ) & KateViewConfig::global()->defaultMarkType() )
m_doc->removeMark( cursorOnLine, KateViewConfig::global()->defaultMarkType() );
else
m_doc->addMark( cursorOnLine, KateViewConfig::global()->defaultMarkType() );
} else {
showMarkMenu( cursorOnLine, TQCursor::pos() );
}
}
else
if (e->button() == Qt::RightButton) {
showMarkMenu( cursorOnLine, TQCursor::pos() );
}
}
if ( area == FoldingMarkers) {
KateLineInfo info;
m_doc->lineInfo(&info,cursorOnLine);
if ((info.startsVisibleBlock) || (info.startsInVisibleBlock)) {
emit toggleRegionVisibility(cursorOnLine);
}
}
}
TQMouseEvent forward( TQEvent::MouseButtonRelease,
TQPoint( 0, e->y() ), e->button(), e->state() );
m_viewInternal->mouseReleaseEvent( &forward );
}
void KateIconBorder::mouseDoubleClickEvent( TQMouseEvent* e )
{
TQMouseEvent forward( TQEvent::MouseButtonDblClick,
TQPoint( 0, e->y() ), e->button(), e->state() );
m_viewInternal->mouseDoubleClickEvent( &forward );
}
void KateIconBorder::showMarkMenu( uint line, const TQPoint& pos )
{
TQPopupMenu markMenu;
TQPopupMenu selectDefaultMark;
typedef TQValueVector<int> MarkTypeVector;
MarkTypeVector vec( 33 );
int i=1;
for( uint bit = 0; bit < 32; bit++ ) {
MarkInterface::MarkTypes markType = (MarkInterface::MarkTypes)(1<<bit);
if( !(m_doc->editableMarks() & markType) )
continue;
if( !m_doc->markDescription( markType ).isEmpty() ) {
markMenu.insertItem( m_doc->markDescription( markType ), i );
selectDefaultMark.insertItem( m_doc->markDescription( markType ), i+100);
} else {
markMenu.insertItem( i18n("Mark Type %1").arg( bit + 1 ), i );
selectDefaultMark.insertItem( i18n("Mark Type %1").arg( bit + 1 ), i+100);
}
if( m_doc->mark( line ) & markType )
markMenu.setItemChecked( i, true );
if( markType & KateViewConfig::global()->defaultMarkType() )
selectDefaultMark.setItemChecked( i+100, true );
vec[i++] = markType;
}
if( markMenu.count() == 0 )
return;
if( markMenu.count() > 1 )
markMenu.insertItem( i18n("Set Default Mark Type" ), &selectDefaultMark);
int result = markMenu.exec( pos );
if( result <= 0 )
return;
if ( result > 100)
{
KateViewConfig::global()->setDefaultMarkType (vec[result-100]);
// flush config, otherwise it isn't nessecarily done
KConfig *config = kapp->config();
config->setGroup("Kate View Defaults");
KateViewConfig::global()->writeConfig( config );
}
else
{
MarkInterface::MarkTypes markType = (MarkInterface::MarkTypes) vec[result];
if( m_doc->mark( line ) & markType ) {
m_doc->removeMark( line, markType );
} else {
m_doc->addMark( line, markType );
}
}
}
//END KateIconBorder
KateViewEncodingAction::KateViewEncodingAction(KateDocument *_doc, KateView *_view, const TQString& text, TQObject* parent, const char* name)
: KActionMenu (text, parent, name), doc(_doc), view (_view)
{
connect(popupMenu(),TQT_SIGNAL(aboutToShow()),this,TQT_SLOT(slotAboutToShow()));
}
void KateViewEncodingAction::slotAboutToShow()
{
TQStringList modes (KGlobal::charsets()->descriptiveEncodingNames());
popupMenu()->clear ();
for (uint z=0; z<modes.size(); ++z)
{
popupMenu()->insertItem ( modes[z], this, TQT_SLOT(setMode(int)), 0, z);
bool found = false;
TQTextCodec *codecForEnc = KGlobal::charsets()->codecForName(KGlobal::charsets()->encodingForName(modes[z]), found);
if (found && codecForEnc)
{
if (codecForEnc->name() == doc->config()->codec()->name())
popupMenu()->setItemChecked (z, true);
}
}
}
void KateViewEncodingAction::setMode (int mode)
{
TQStringList modes (KGlobal::charsets()->descriptiveEncodingNames());
doc->config()->setEncoding( KGlobal::charsets()->encodingForName( modes[mode] ) );
// now we don't want the encoding changed again unless the user does so using the menu.
doc->setEncodingSticky( true );
doc->reloadFile();
}
// kate: space-indent on; indent-width 2; replace-tabs on;
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