kateview.cpp
/* This file is part of the KDE libraries
Copyright (C) 2003 Hamish Rodda <rodda@kde.org>
Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org>
Copyright (C) 2001-2004 Christoph Cullmann <cullmann@kde.org>
Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de>
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.
*/
#define DEBUGACCELS
//BEGIN includes
#include "kateview.h"
#include "kateview.moc"
#include "kateviewinternal.h"
#include "kateviewhelpers.h"
#include "katerenderer.h"
#include "katedocument.h"
#include "katedocumenthelpers.h"
#include "katefactory.h"
#include "katehighlight.h"
#include "katedialogs.h"
#include "katetextline.h"
#include "katecodefoldinghelpers.h"
#include "katecodecompletion.h"
#include "katesearch.h"
#include "kateschema.h"
#include "katebookmarks.h"
#include "katesearch.h"
#include "kateconfig.h"
#include "katefiletype.h"
#include "kateautoindent.h"
#include "katespell.h"
#include <ktexteditor/plugin.h>
#include <kparts/event.h>
#include <kio/netaccess.h>
#include <kconfig.h>
#include <kurldrag.h>
#include <kdebug.h>
#include <kapplication.h>
#include <kcursor.h>
#include <klocale.h>
#include <kglobal.h>
#include <kcharsets.h>
#include <kmessagebox.h>
#include <kaction.h>
#include <kstdaction.h>
#include <kxmlguifactory.h>
#include <kaccel.h>
#include <klibloader.h>
#include <kencodingfiledialog.h>
#include <kmultipledrag.h>
#include <ktempfile.h>
#include <ksavefile.h>
#include <qfont.h>
#include <qfileinfo.h>
#include <qstyle.h>
#include <qevent.h>
#include <qpopupmenu.h>
#include <qlayout.h>
#include <qclipboard.h>
#include <qstylesheet.h>
//END includes
KateView::KateView( KateDocument *doc, QWidget *parent, const char * name )
: Kate::View( doc, parent, name )
, m_doc( doc )
, m_search( new KateSearch( this ) )
, m_spell( new KateSpell( this ) )
, m_bookmarks( new KateBookmarks( this ) )
, m_cmdLine (0)
, m_cmdLineOn (false)
, m_active( false )
, m_hasWrap( false )
, m_startingUp (true)
, m_updatingDocumentConfig (false)
, selectStart (m_doc, true)
, selectEnd (m_doc, true)
, blockSelect (false)
, m_imStartLine( 0 )
, m_imStart( 0 )
, m_imEnd( 0 )
, m_imSelStart( 0 )
, m_imSelEnd( 0 )
, m_imComposeEvent( false )
{
KateFactory::self()->registerView( this );
m_config = new KateViewConfig (this);
m_renderer = new KateRenderer(doc, this);
m_grid = new QGridLayout (this, 3, 3);
m_grid->setRowStretch ( 0, 10 );
m_grid->setRowStretch ( 1, 0 );
m_grid->setColStretch ( 0, 0 );
m_grid->setColStretch ( 1, 10 );
m_grid->setColStretch ( 2, 0 );
m_viewInternal = new KateViewInternal( this, doc );
m_grid->addWidget (m_viewInternal, 0, 1);
setClipboardInterfaceDCOPSuffix (viewDCOPSuffix());
setCodeCompletionInterfaceDCOPSuffix (viewDCOPSuffix());
setDynWordWrapInterfaceDCOPSuffix (viewDCOPSuffix());
setPopupMenuInterfaceDCOPSuffix (viewDCOPSuffix());
setSessionConfigInterfaceDCOPSuffix (viewDCOPSuffix());
setViewCursorInterfaceDCOPSuffix (viewDCOPSuffix());
setViewStatusMsgInterfaceDCOPSuffix (viewDCOPSuffix());
setInstance( KateFactory::self()->instance() );
doc->addView( this );
setFocusProxy( m_viewInternal );
setFocusPolicy( StrongFocus );
if (!doc->singleViewMode()) {
setXMLFile( "katepartui.rc" );
} else {
if( doc->readOnly() )
setXMLFile( "katepartreadonlyui.rc" );
else
setXMLFile( "katepartui.rc" );
}
setupConnections();
setupActions();
setupEditActions();
setupCodeFolding();
setupCodeCompletion();
// enable the plugins of this view
m_doc->enableAllPluginsGUI (this);
// update the enabled state of the undo/redo actions...
slotNewUndo();
m_startingUp = false;
updateConfig ();
slotHlChanged();
/*test texthint
connect(this,SIGNAL(needTextHint(int, int, QString &)),
this,SLOT(slotNeedTextHint(int, int, QString &)));
enableTextHints(1000);
test texthint*/
}
KateView::~KateView()
{
if (!m_doc->singleViewMode())
m_doc->disableAllPluginsGUI (this);
m_doc->removeView( this );
// its a QObject. don't double-delete
//delete m_viewInternal;
//delete m_codeCompletion;
delete m_renderer;
m_renderer = 0;
delete m_config;
m_config = 0;
KateFactory::self()->deregisterView (this);
}
void KateView::setupConnections()
{
connect( m_doc, SIGNAL(undoChanged()),
this, SLOT(slotNewUndo()) );
connect( m_doc, SIGNAL(hlChanged()),
this, SLOT(slotHlChanged()) );
connect( m_doc, SIGNAL(canceled(const QString&)),
this, SLOT(slotSaveCanceled(const QString&)) );
connect( m_viewInternal, SIGNAL(dropEventPass(QDropEvent*)),
this, SIGNAL(dropEventPass(QDropEvent*)) );
connect(this,SIGNAL(cursorPositionChanged()),this,SLOT(slotStatusMsg()));
connect(this,SIGNAL(newStatus()),this,SLOT(slotStatusMsg()));
connect(m_doc, SIGNAL(undoChanged()), this, SLOT(slotStatusMsg()));
if ( m_doc->browserView() )
{
connect( this, SIGNAL(dropEventPass(QDropEvent*)),
this, SLOT(slotDropEventPass(QDropEvent*)) );
}
}
void KateView::setupActions()
{
KActionCollection *ac = this->actionCollection ();
KAction *a;
m_toggleWriteLock = 0;
m_cut = a=KStdAction::cut(this, SLOT(cut()), ac);
a->setWhatsThis(i18n("Cut the selected text and move it to the clipboard"));
m_paste = a=KStdAction::pasteText(this, SLOT(paste()), ac);
a->setWhatsThis(i18n("Paste previously copied or cut clipboard contents"));
m_copy = a=KStdAction::copy(this, SLOT(copy()), ac);
a->setWhatsThis(i18n( "Use this command to copy the currently selected text to the system clipboard."));
m_copyHTML = a = new KAction(i18n("Copy as &HTML"), "editcopy", 0, this, SLOT(copyHTML()), ac, "edit_copy_html");
a->setWhatsThis(i18n( "Use this command to copy the currently selected text as HTML to the system clipboard."));
if (!m_doc->readOnly())
{
a=KStdAction::save(this, SLOT(save()), ac);
a->setWhatsThis(i18n("Save the current document"));
a=m_editUndo = KStdAction::undo(m_doc, SLOT(undo()), ac);
a->setWhatsThis(i18n("Revert the most recent editing actions"));
a=m_editRedo = KStdAction::redo(m_doc, SLOT(redo()), ac);
a->setWhatsThis(i18n("Revert the most recent undo operation"));
(new KAction(i18n("&Word Wrap Document"), "", 0, this, SLOT(applyWordWrap()), ac, "tools_apply_wordwrap"))->setWhatsThis(
i18n("Use this command to wrap all lines of the current document which are longer than the width of the"
" current view, to fit into this view.<br><br> This is a static word wrap, meaning it is not updated"
" when the view is resized."));
// setup Tools menu
a=new KAction(i18n("&Indent"), "indent", Qt::CTRL+Qt::Key_I, this, SLOT(indent()), ac, "tools_indent");
a->setWhatsThis(i18n("Use this to indent a selected block of text.<br><br>"
"You can configure whether tabs should be honored and used or replaced with spaces, in the configuration dialog."));
a=new KAction(i18n("&Unindent"), "unindent", Qt::CTRL+Qt::SHIFT+Qt::Key_I, this, SLOT(unIndent()), ac, "tools_unindent");
a->setWhatsThis(i18n("Use this to unindent a selected block of text."));
a=new KAction(i18n("&Clean Indentation"), 0, this, SLOT(cleanIndent()), ac, "tools_cleanIndent");
a->setWhatsThis(i18n("Use this to clean the indentation of a selected block of text (only tabs/only spaces)<br><br>"
"You can configure whether tabs should be honored and used or replaced with spaces, in the configuration dialog."));
a=new KAction(i18n("&Align"), 0, this, SLOT(align()), ac, "tools_align");
a->setWhatsThis(i18n("Use this to align the current line or block of text to its proper indent level."));
a=new KAction(i18n("C&omment"), CTRL+Qt::Key_D, this, SLOT(comment()),
ac, "tools_comment");
a->setWhatsThis(i18n("This command comments out the current line or a selected block of text.<BR><BR>"
"The characters for single/multiple line comments are defined within the language's highlighting."));
a=new KAction(i18n("Unco&mment"), CTRL+SHIFT+Qt::Key_D, this, SLOT(uncomment()),
ac, "tools_uncomment");
a->setWhatsThis(i18n("This command removes comments from the current line or a selected block of text.<BR><BR>"
"The characters for single/multiple line comments are defined within the language's highlighting."));
a = m_toggleWriteLock = new KToggleAction(
i18n("&Read Only Mode"), 0, 0,
this, SLOT( toggleWriteLock() ),
ac, "tools_toggle_write_lock" );
a->setWhatsThis( i18n("Lock/unlock the document for writing") );
a = new KAction( i18n("Uppercase"), CTRL + Qt::Key_U, this,
SLOT(uppercase()), ac, "tools_uppercase" );
a->setWhatsThis( i18n("Convert the selection to uppercase, or the character to the "
"right of the cursor if no text is selected.") );
a = new KAction( i18n("Lowercase"), CTRL + SHIFT + Qt::Key_U, this,
SLOT(lowercase()), ac, "tools_lowercase" );
a->setWhatsThis( i18n("Convert the selection to lowercase, or the character to the "
"right of the cursor if no text is selected.") );
a = new KAction( i18n("Capitalize"), CTRL + ALT + Qt::Key_U, this,
SLOT(capitalize()), ac, "tools_capitalize" );
a->setWhatsThis( i18n("Capitalize the selection, or the word under the "
"cursor if no text is selected.") );
a = new KAction( i18n("Join Lines"), CTRL + Qt::Key_J, this,
SLOT( joinLines() ), ac, "tools_join_lines" );
}
else
{
m_cut->setEnabled (false);
m_paste->setEnabled (false);
m_editUndo = 0;
m_editRedo = 0;
}
a=KStdAction::print( m_doc, SLOT(print()), ac );
a->setWhatsThis(i18n("Print the current document."));
a=new KAction(i18n("Reloa&d"), "reload", KStdAccel::reload(), this, SLOT(reloadFile()), ac, "file_reload");
a->setWhatsThis(i18n("Reload the current document from disk."));
a=KStdAction::saveAs(this, SLOT(saveAs()), ac);
a->setWhatsThis(i18n("Save the current document to disk, with a name of your choice."));
a=KStdAction::gotoLine(this, SLOT(gotoLine()), ac);
a->setWhatsThis(i18n("This command opens a dialog and lets you choose a line that you want the cursor to move to."));
a=new KAction(i18n("&Configure Editor..."), 0, m_doc, SLOT(configDialog()),ac, "set_confdlg");
a->setWhatsThis(i18n("Configure various aspects of this editor."));
KateViewHighlightAction *menu = new KateViewHighlightAction (i18n("&Highlighting"), ac, "set_highlight");
menu->setWhatsThis(i18n("Here you can choose how the current document should be highlighted."));
menu->updateMenu (m_doc);
KateViewFileTypeAction *ftm = new KateViewFileTypeAction (i18n("&Filetype"),ac,"set_filetype");
ftm->updateMenu (m_doc);
KateViewSchemaAction *schemaMenu = new KateViewSchemaAction (i18n("&Schema"),ac,"view_schemas");
schemaMenu->updateMenu (this);
// indentation menu
new KateViewIndentationAction (m_doc, i18n("&Indentation"),ac,"tools_indentation");
// html export
a = new KAction(i18n("E&xport as HTML..."), 0, 0, this, SLOT(exportAsHTML()), ac, "file_export_html");
a->setWhatsThis(i18n("This command allows you to export the current document"
" with all highlighting information into a HTML document."));
m_selectAll = a=KStdAction::selectAll(this, SLOT(selectAll()), ac);
a->setWhatsThis(i18n("Select the entire text of the current document."));
m_deSelect = a=KStdAction::deselect(this, SLOT(clearSelection()), ac);
a->setWhatsThis(i18n("If you have selected something within the current document, this will no longer be selected."));
a=new KAction(i18n("Enlarge Font"), "viewmag+", 0, m_viewInternal, SLOT(slotIncFontSizes()), ac, "incFontSizes");
a->setWhatsThis(i18n("This increases the display font size."));
a=new KAction(i18n("Shrink Font"), "viewmag-", 0, m_viewInternal, SLOT(slotDecFontSizes()), ac, "decFontSizes");
a->setWhatsThis(i18n("This decreases the display font size."));
a= m_toggleBlockSelection = new KToggleAction(
i18n("Bl&ock Selection Mode"), CTRL + SHIFT + Key_B,
this, SLOT(toggleBlockSelectionMode()),
ac, "set_verticalSelect");
a->setWhatsThis(i18n("This command allows switching between the normal (line based) selection mode and the block selection mode."));
a= m_toggleInsert = new KToggleAction(
i18n("Overwr&ite Mode"), Key_Insert,
this, SLOT(toggleInsert()),
ac, "set_insert" );
a->setWhatsThis(i18n("Choose whether you want the text you type to be inserted or to overwrite existing text."));
KToggleAction *toggleAction;
a= m_toggleDynWrap = toggleAction = new KToggleAction(
i18n("&Dynamic Word Wrap"), Key_F10,
this, SLOT(toggleDynWordWrap()),
ac, "view_dynamic_word_wrap" );
a->setWhatsThis(i18n("If this option is checked, the text lines will be wrapped at the view border on the screen."));
a= m_setDynWrapIndicators = new KSelectAction(i18n("Dynamic Word Wrap Indicators"), 0, ac, "dynamic_word_wrap_indicators");
a->setWhatsThis(i18n("Choose when the Dynamic Word Wrap Indicators should be displayed"));
connect(m_setDynWrapIndicators, SIGNAL(activated(int)), this, SLOT(setDynWrapIndicators(int)));
QStringList list2;
list2.append(i18n("&Off"));
list2.append(i18n("Follow &Line Numbers"));
list2.append(i18n("&Always On"));
m_setDynWrapIndicators->setItems(list2);
a= toggleAction=m_toggleFoldingMarkers = new KToggleAction(
i18n("Show Folding &Markers"), Key_F9,
this, SLOT(toggleFoldingMarkers()),
ac, "view_folding_markers" );
a->setWhatsThis(i18n("You can choose if the codefolding marks should be shown, if codefolding is possible."));
toggleAction->setCheckedState(i18n("Hide Folding &Markers"));
a= m_toggleIconBar = toggleAction = new KToggleAction(
i18n("Show &Icon Border"), Key_F6,
this, SLOT(toggleIconBorder()),
ac, "view_border");
a=toggleAction;
a->setWhatsThis(i18n("Show/hide the icon border.<BR><BR> The icon border shows bookmark symbols, for instance."));
toggleAction->setCheckedState(i18n("Hide &Icon Border"));
a= toggleAction=m_toggleLineNumbers = new KToggleAction(
i18n("Show &Line Numbers"), Key_F11,
this, SLOT(toggleLineNumbersOn()),
ac, "view_line_numbers" );
a->setWhatsThis(i18n("Show/hide the line numbers on the left hand side of the view."));
toggleAction->setCheckedState(i18n("Hide &Line Numbers"));
a= m_toggleScrollBarMarks = toggleAction = new KToggleAction(
i18n("Show Scroll&bar Marks"), 0,
this, SLOT(toggleScrollBarMarks()),
ac, "view_scrollbar_marks");
a->setWhatsThis(i18n("Show/hide the marks on the vertical scrollbar.<BR><BR>The marks, for instance, show bookmarks."));
toggleAction->setCheckedState(i18n("Hide Scroll&bar Marks"));
a = toggleAction = m_toggleWWMarker = new KToggleAction(
i18n("Show Static &Word Wrap Marker"), 0,
this, SLOT( toggleWWMarker() ),
ac, "view_word_wrap_marker" );
a->setWhatsThis( i18n(
"Show/hide the Word Wrap Marker, a vertical line drawn at the word "
"wrap column as defined in the editing properties" ));
toggleAction->setCheckedState(i18n("Hide Static &Word Wrap Marker"));
a= m_switchCmdLine = new KAction(
i18n("Switch to Command Line"), Key_F7,
this, SLOT(switchToCmdLine()),
ac, "switch_to_cmd_line" );
a->setWhatsThis(i18n("Show/hide the command line on the bottom of the view."));
a=m_setEndOfLine = new KSelectAction(i18n("&End of Line"), 0, ac, "set_eol");
a->setWhatsThis(i18n("Choose which line endings should be used, when you save the document"));
QStringList list;
list.append("&UNIX");
list.append("&Windows/DOS");
list.append("&Macintosh");
m_setEndOfLine->setItems(list);
m_setEndOfLine->setCurrentItem (m_doc->config()->eol());
connect(m_setEndOfLine, SIGNAL(activated(int)), this, SLOT(setEol(int)));
// encoding menu
new KateViewEncodingAction (m_doc, this, i18n("E&ncoding"), ac, "set_encoding");
m_search->createActions( ac );
m_spell->createActions( ac );
m_bookmarks->createActions( ac );
slotSelectionChanged ();
connect (this, SIGNAL(selectionChanged()), this, SLOT(slotSelectionChanged()));
}
void KateView::setupEditActions()
{
m_editActions = new KActionCollection( m_viewInternal, this, "edit_actions" );
KActionCollection* ac = m_editActions;
new KAction(
i18n("Move Word Left"), CTRL + Key_Left,
this,SLOT(wordLeft()),
ac, "word_left" );
new KAction(
i18n("Select Character Left"), SHIFT + Key_Left,
this,SLOT(shiftCursorLeft()),
ac, "select_char_left" );
new KAction(
i18n("Select Word Left"), SHIFT + CTRL + Key_Left,
this, SLOT(shiftWordLeft()),
ac, "select_word_left" );
new KAction(
i18n("Move Word Right"), CTRL + Key_Right,
this, SLOT(wordRight()),
ac, "word_right" );
new KAction(
i18n("Select Character Right"), SHIFT + Key_Right,
this, SLOT(shiftCursorRight()),
ac, "select_char_right" );
new KAction(
i18n("Select Word Right"), SHIFT + CTRL + Key_Right,
this,SLOT(shiftWordRight()),
ac, "select_word_right" );
new KAction(
i18n("Move to Beginning of Line"), Key_Home,
this, SLOT(home()),
ac, "beginning_of_line" );
new KAction(
i18n("Move to Beginning of Document"), KStdAccel::home(),
this, SLOT(top()),
ac, "beginning_of_document" );
new KAction(
i18n("Select to Beginning of Line"), SHIFT + Key_Home,
this, SLOT(shiftHome()),
ac, "select_beginning_of_line" );
new KAction(
i18n("Select to Beginning of Document"), SHIFT + CTRL + Key_Home,
this, SLOT(shiftTop()),
ac, "select_beginning_of_document" );
new KAction(
i18n("Move to End of Line"), Key_End,
this, SLOT(end()),
ac, "end_of_line" );
new KAction(
i18n("Move to End of Document"), KStdAccel::end(),
this, SLOT(bottom()),
ac, "end_of_document" );
new KAction(
i18n("Select to End of Line"), SHIFT + Key_End,
this, SLOT(shiftEnd()),
ac, "select_end_of_line" );
new KAction(
i18n("Select to End of Document"), SHIFT + CTRL + Key_End,
this, SLOT(shiftBottom()),
ac, "select_end_of_document" );
new KAction(
i18n("Select to Previous Line"), SHIFT + Key_Up,
this, SLOT(shiftUp()),
ac, "select_line_up" );
new KAction(
i18n("Scroll Line Up"),"", CTRL + Key_Up,
this, SLOT(scrollUp()),
ac, "scroll_line_up" );
new KAction(i18n("Move to Next Line"), Key_Down, this, SLOT(down()),
ac, "move_line_down");
new KAction(i18n("Move to Previous Line"), Key_Up, this, SLOT(up()),
ac, "move_line_up");
new KAction(i18n("Move Character Right"), Key_Right, this,
SLOT(cursorRight()), ac, "move_cursor_right");
new KAction(i18n("Move Character Left"), Key_Left, this, SLOT(cursorLeft()),
ac, "move_cusor_left");
new KAction(
i18n("Select to Next Line"), SHIFT + Key_Down,
this, SLOT(shiftDown()),
ac, "select_line_down" );
new KAction(
i18n("Scroll Line Down"), CTRL + Key_Down,
this, SLOT(scrollDown()),
ac, "scroll_line_down" );
new KAction(
i18n("Scroll Page Up"), KStdAccel::prior(),
this, SLOT(pageUp()),
ac, "scroll_page_up" );
new KAction(
i18n("Select Page Up"), SHIFT + Key_PageUp,
this, SLOT(shiftPageUp()),
ac, "select_page_up" );
new KAction(
i18n("Move to Top of View"), CTRL + Key_PageUp,
this, SLOT(topOfView()),
ac, "move_top_of_view" );
new KAction(
i18n("Select to Top of View"), CTRL + SHIFT + Key_PageUp,
this, SLOT(shiftTopOfView()),
ac, "select_top_of_view" );
new KAction(
i18n("Scroll Page Down"), KStdAccel::next(),
this, SLOT(pageDown()),
ac, "scroll_page_down" );
new KAction(
i18n("Select Page Down"), SHIFT + Key_PageDown,
this, SLOT(shiftPageDown()),
ac, "select_page_down" );
new KAction(
i18n("Move to Bottom of View"), CTRL + Key_PageDown,
this, SLOT(bottomOfView()),
ac, "move_bottom_of_view" );
new KAction(
i18n("Select to Bottom of View"), CTRL + SHIFT + Key_PageDown,
this, SLOT(shiftBottomOfView()),
ac, "select_bottom_of_view" );
new KAction(
i18n("Move to Matching Bracket"), CTRL + Key_6,
this, SLOT(toMatchingBracket()),
ac, "to_matching_bracket" );
new KAction(
i18n("Select to Matching Bracket"), SHIFT + CTRL + Key_6,
this, SLOT(shiftToMatchingBracket()),
ac, "select_matching_bracket" );
// anders: shortcuts doing any changes should not be created in browserextension
if ( !m_doc->readOnly() )
{
new KAction(
i18n("Transpose Characters"), CTRL + Key_T,
this, SLOT(transpose()),
ac, "transpose_char" );
new KAction(
i18n("Delete Line"), CTRL + Key_K,
this, SLOT(killLine()),
ac, "delete_line" );
new KAction(
i18n("Delete Word Left"), KStdAccel::deleteWordBack(),
this, SLOT(deleteWordLeft()),
ac, "delete_word_left" );
new KAction(
i18n("Delete Word Right"), KStdAccel::deleteWordForward(),
this, SLOT(deleteWordRight()),
ac, "delete_word_right" );
new KAction(i18n("Delete Next Character"), Key_Delete,
this, SLOT(keyDelete()),
ac, "delete_next_character");
KAction *a = new KAction(i18n("Backspace"), Key_Backspace,
this, SLOT(backspace()),
ac, "backspace");
KShortcut cut = a->shortcut();
cut.append( KKey( SHIFT + Key_Backspace ) );
a->setShortcut( cut );
}
connect( this, SIGNAL(gotFocus(Kate::View*)),
this, SLOT(slotGotFocus()) );
connect( this, SIGNAL(lostFocus(Kate::View*)),
this, SLOT(slotLostFocus()) );
m_editActions->readShortcutSettings( "Katepart Shortcuts" );
if( hasFocus() )
slotGotFocus();
else
slotLostFocus();
}
void KateView::setupCodeFolding()
{
KActionCollection *ac=this->actionCollection();
new KAction( i18n("Collapse Toplevel"), CTRL+SHIFT+Key_Minus,
m_doc->foldingTree(),SLOT(collapseToplevelNodes()),ac,"folding_toplevel");
new KAction( i18n("Expand Toplevel"), CTRL+SHIFT+Key_Plus,
this,SLOT(slotExpandToplevel()),ac,"folding_expandtoplevel");
new KAction( i18n("Collapse One Local Level"), CTRL+Key_Minus,
this,SLOT(slotCollapseLocal()),ac,"folding_collapselocal");
new KAction( i18n("Expand One Local Level"), CTRL+Key_Plus,
this,SLOT(slotExpandLocal()),ac,"folding_expandlocal");
#ifdef DEBUGACCELS
KAccel* debugAccels = new KAccel(this,this);
debugAccels->insert("KATE_DUMP_REGION_TREE",i18n("Show the code folding region tree"),"","Ctrl+Shift+Alt+D",m_doc,SLOT(dumpRegionTree()));
debugAccels->insert("KATE_TEMPLATE_TEST",i18n("Basic template code test"),"","Ctrl+Shift+Alt+T",m_doc,SLOT(testTemplateCode()));
debugAccels->setEnabled(true);
#endif
}
void KateView::slotExpandToplevel()
{
m_doc->foldingTree()->expandToplevelNodes(m_doc->numLines());
}
void KateView::slotCollapseLocal()
{
int realLine = m_doc->foldingTree()->collapseOne(cursorLine());
if (realLine != -1)
// TODO rodda: fix this to only set line and allow internal view to chose column
// Explicitly call internal because we want this to be registered as an internal call
setCursorPositionInternal(realLine, cursorColumn(), tabWidth(), false);
}
void KateView::slotExpandLocal()
{
m_doc->foldingTree()->expandOne(cursorLine(), m_doc->numLines());
}
void KateView::setupCodeCompletion()
{
m_codeCompletion = new KateCodeCompletion(this);
connect( m_codeCompletion, SIGNAL(completionAborted()),
this, SIGNAL(completionAborted()));
connect( m_codeCompletion, SIGNAL(completionDone()),
this, SIGNAL(completionDone()));
connect( m_codeCompletion, SIGNAL(argHintHidden()),
this, SIGNAL(argHintHidden()));
connect( m_codeCompletion, SIGNAL(completionDone(KTextEditor::CompletionEntry)),
this, SIGNAL(completionDone(KTextEditor::CompletionEntry)));
connect( m_codeCompletion, SIGNAL(filterInsertString(KTextEditor::CompletionEntry*,QString*)),
this, SIGNAL(filterInsertString(KTextEditor::CompletionEntry*,QString*)));
}
void KateView::slotGotFocus()
{
m_editActions->accel()->setEnabled( true );
slotStatusMsg ();
}
void KateView::slotLostFocus()
{
m_editActions->accel()->setEnabled( false );
}
void KateView::setDynWrapIndicators(int mode)
{
config()->setDynWordWrapIndicators (mode);
}
void KateView::slotStatusMsg ()
{
QString ovrstr;
if (m_doc->isReadWrite())
{
if (m_doc->config()->configFlags() & KateDocument::cfOvr)
ovrstr = i18n(" OVR ");
else
ovrstr = i18n(" INS ");
}
else
ovrstr = i18n(" R/O ");
uint r = cursorLine() + 1;
uint c = cursorColumn() + 1;
QString s1 = i18n(" Line: %1").arg(KGlobal::locale()->formatNumber(r, 0));
QString s2 = i18n(" Col: %1").arg(KGlobal::locale()->formatNumber(c, 0));
QString modstr = m_doc->isModified() ? QString (" * ") : QString (" ");
QString blockstr = blockSelectionMode() ? i18n(" BLK ") : i18n(" NORM ");
emit viewStatusMsg (s1 + s2 + " " + ovrstr + blockstr + modstr);
}
void KateView::slotSelectionTypeChanged()
{
m_toggleBlockSelection->setChecked( blockSelectionMode() );
emit newStatus();
}
bool KateView::isOverwriteMode() const
{
return m_doc->config()->configFlags() & KateDocument::cfOvr;
}
void KateView::reloadFile()
{
m_doc->reloadFile();
emit newStatus();
}
void KateView::slotUpdate()
{
emit newStatus();
slotNewUndo();
}
void KateView::slotReadWriteChanged ()
{
if ( m_toggleWriteLock )
m_toggleWriteLock->setChecked( ! m_doc->isReadWrite() );
m_cut->setEnabled (m_doc->isReadWrite());
m_paste->setEnabled (m_doc->isReadWrite());
QStringList l;
l << "edit_replace" << "set_insert" << "tools_spelling" << "tools_indent"
<< "tools_unindent" << "tools_cleanIndent" << "tools_align" << "tools_comment"
<< "tools_uncomment" << "tools_uppercase" << "tools_lowercase"
<< "tools_capitalize" << "tools_join_lines" << "tools_apply_wordwrap"
<< "edit_undo" << "edit_redo" << "tools_spelling_from_cursor"
<< "tools_spelling_selection";
KAction *a = 0;
for (uint z = 0; z < l.size(); z++)
if ((a = actionCollection()->action( l[z].ascii() )))
a->setEnabled (m_doc->isReadWrite());
}
void KateView::slotNewUndo()
{
if (m_doc->readOnly())
return;
if ((m_doc->undoCount() > 0) != m_editUndo->isEnabled())
m_editUndo->setEnabled(m_doc->undoCount() > 0);
if ((m_doc->redoCount() > 0) != m_editRedo->isEnabled())
m_editRedo->setEnabled(m_doc->redoCount() > 0);
}
void KateView::slotDropEventPass( QDropEvent * ev )
{
KURL::List lstDragURLs;
bool ok = KURLDrag::decode( ev, lstDragURLs );
KParts::BrowserExtension * ext = KParts::BrowserExtension::childObject( doc() );
if ( ok && ext )
emit ext->openURLRequest( lstDragURLs.first() );
}
void KateView::contextMenuEvent( QContextMenuEvent *ev )
{
if ( !m_doc || !m_doc->browserExtension() )
return;
emit m_doc->browserExtension()->popupMenu( /*this, */ev->globalPos(), m_doc->url(),
QString::fromLatin1( "text/plain" ) );
ev->accept();
}
bool KateView::setCursorPositionInternal( uint line, uint col, uint tabwidth, bool calledExternally )
{
KateTextLine::Ptr l = m_doc->kateTextLine( line );
if (!l)
return false;
QString line_str = m_doc->textLine( line );
uint z;
uint x = 0;
for (z = 0; z < line_str.length() && z < col; z++) {
if (line_str[z] == QChar('\t')) x += tabwidth - (x % tabwidth); else x++;
}
m_viewInternal->updateCursor( KateTextCursor( line, x ), false, true, calledExternally );
return true;
}
void KateView::setOverwriteMode( bool b )
{
if ( isOverwriteMode() && !b )
m_doc->setConfigFlags( m_doc->config()->configFlags() ^ KateDocument::cfOvr );
else
m_doc->setConfigFlags( m_doc->config()->configFlags() | KateDocument::cfOvr );
m_toggleInsert->setChecked (isOverwriteMode ());
}
void KateView::toggleInsert()
{
m_doc->setConfigFlags(m_doc->config()->configFlags() ^ KateDocument::cfOvr);
m_toggleInsert->setChecked (isOverwriteMode ());
emit newStatus();
}
bool KateView::canDiscard()
{
return m_doc->closeURL();
}
void KateView::flush()
{
m_doc->closeURL();
}
KateView::saveResult KateView::save()
{
if( !m_doc->url().isValid() || !doc()->isReadWrite() )
return saveAs();
if( m_doc->save() )
return SAVE_OK;
return SAVE_ERROR;
}
KateView::saveResult KateView::saveAs()
{
KEncodingFileDialog::Result res=KEncodingFileDialog::getSaveURLAndEncoding(doc()->config()->encoding(),
m_doc->url().url(),QString::null,this,i18n("Save File"));
// kdDebug()<<"urllist is emtpy?"<<res.URLs.isEmpty()<<endl;
// kdDebug()<<"url is:"<<res.URLs.first()<<endl;
if( res.URLs.isEmpty() || !checkOverwrite( res.URLs.first() ) )
return SAVE_CANCEL;
m_doc->config()->setEncoding( res.encoding );
if( m_doc->saveAs( res.URLs.first() ) )
return SAVE_OK;
return SAVE_ERROR;
}
bool KateView::checkOverwrite( KURL u )
{
if( !u.isLocalFile() )
return true;
QFileInfo info( u.path() );
if( !info.exists() )
return true;
return KMessageBox::Continue
== KMessageBox::warningContinueCancel
( this,
i18n( "A file named \"%1\" already exists. Are you sure you want to overwrite it?" ).arg( info.fileName() ),
i18n( "Overwrite File?" ),
KGuiItem( i18n( "&Overwrite" ), "filesave", i18n( "Overwrite the file" ) )
);
}
void KateView::slotSaveCanceled( const QString& error )
{
if ( !error.isEmpty() ) // happens when cancelling a job
KMessageBox::error( this, error );
}
void KateView::gotoLine()
{
KateGotoLineDialog *dlg = new KateGotoLineDialog (this, m_viewInternal->getCursor().line() + 1, m_doc->numLines());
if (dlg->exec() == QDialog::Accepted)
gotoLineNumber( dlg->getLine() - 1 );
delete dlg;
}
void KateView::gotoLineNumber( int line )
{
// clear selection, unless we are in persistent selection mode
if ( !config()->persistentSelection() )
clearSelection();
setCursorPositionInternal ( line, 0, 1 );
}
void KateView::joinLines()
{
int first = selStartLine();
int last = selEndLine();
//int left = m_doc->textLine( last ).length() - m_doc->selEndCol();
if ( first == last )
{
first = cursorLine();
last = first + 1;
}
m_doc->joinLines( first, last );
}
void KateView::readSessionConfig(KConfig *config)
{
setCursorPositionInternal (config->readNumEntry("CursorLine"), config->readNumEntry("CursorColumn"), 1);
}
void KateView::writeSessionConfig(KConfig *config)
{
config->writeEntry("CursorLine",m_viewInternal->cursor.line());
config->writeEntry("CursorColumn",m_viewInternal->cursor.col());
}
int KateView::getEol()
{
return m_doc->config()->eol();
}
void KateView::setEol(int eol)
{
if (!doc()->isReadWrite())
return;
if (m_updatingDocumentConfig)
return;
m_doc->config()->setEol (eol);
}
void KateView::setIconBorder( bool enable )
{
config()->setIconBar (enable);
}
void KateView::toggleIconBorder()
{
config()->setIconBar (!config()->iconBar());
}
void KateView::setLineNumbersOn( bool enable )
{
config()->setLineNumbers (enable);
}
void KateView::toggleLineNumbersOn()
{
config()->setLineNumbers (!config()->lineNumbers());
}
void KateView::setScrollBarMarks( bool enable )
{
config()->setScrollBarMarks (enable);
}
void KateView::toggleScrollBarMarks()
{
config()->setScrollBarMarks (!config()->scrollBarMarks());
}
void KateView::toggleDynWordWrap()
{
config()->setDynWordWrap( !config()->dynWordWrap() );
}
void KateView::setDynWordWrap( bool b )
{
config()->setDynWordWrap( b );
}
void KateView::toggleWWMarker()
{
m_renderer->config()->setWordWrapMarker (!m_renderer->config()->wordWrapMarker());
}
void KateView::setFoldingMarkersOn( bool enable )
{
config()->setFoldingBar ( enable );
}
void KateView::toggleFoldingMarkers()
{
config()->setFoldingBar ( !config()->foldingBar() );
}
bool KateView::iconBorder() {
return m_viewInternal->leftBorder->iconBorderOn();
}
bool KateView::lineNumbersOn() {
return m_viewInternal->leftBorder->lineNumbersOn();
}
bool KateView::scrollBarMarks() {
return m_viewInternal->m_lineScroll->showMarks();
}
int KateView::dynWrapIndicators() {
return m_viewInternal->leftBorder->dynWrapIndicators();
}
bool KateView::foldingMarkersOn() {
return m_viewInternal->leftBorder->foldingMarkersOn();
}
void KateView::showCmdLine ( bool enabled )
{
if (enabled == m_cmdLineOn)
return;
if (enabled)
{
if (!m_cmdLine)
{
m_cmdLine = new KateCmdLine (this);
m_grid->addMultiCellWidget (m_cmdLine, 2, 2, 0, 2);
}
m_cmdLine->show ();
m_cmdLine->setFocus();
}
else {
m_cmdLine->hide ();
//m_toggleCmdLine->setChecked(false);
}
m_cmdLineOn = enabled;
}
void KateView::toggleCmdLine ()
{
m_config->setCmdLine (!m_config->cmdLine ());
}
void KateView::toggleWriteLock()
{
m_doc->setReadWrite( ! m_doc->isReadWrite() );
}
void KateView::enableTextHints(int timeout)
{
m_viewInternal->enableTextHints(timeout);
}
void KateView::disableTextHints()
{
m_viewInternal->disableTextHints();
}
void KateView::applyWordWrap ()
{
if (hasSelection())
m_doc->wrapText (selectStart.line(), selectEnd.line());
else
m_doc->wrapText (0, m_doc->lastLine());
}
void KateView::slotNeedTextHint(int line, int col, QString &text)
{
text=QString("test %1 %2").arg(line).arg(col);
}
void KateView::find()
{
m_search->find();
}
void KateView::find( const QString& pattern, long flags, bool add )
{
m_search->find( pattern, flags, add );
}
void KateView::replace()
{
m_search->replace();
}
void KateView::replace( const QString &pattern, const QString &replacement, long flags )
{
m_search->replace( pattern, replacement, flags );
}
void KateView::findAgain( bool back )
{
m_search->findAgain( back );
}
void KateView::slotSelectionChanged ()
{
m_copy->setEnabled (hasSelection());
m_copyHTML->setEnabled (hasSelection());
m_deSelect->setEnabled (hasSelection());
if (m_doc->readOnly())
return;
m_cut->setEnabled (hasSelection());
m_spell->updateActions ();
}
void KateView::switchToCmdLine ()
{
if (!m_cmdLineOn)
m_config->setCmdLine (true);
else {
if (m_cmdLine->hasFocus()) {
this->setFocus();
return;
}
}
m_cmdLine->setFocus ();
}
void KateView::showArgHint( QStringList arg1, const QString& arg2, const QString& arg3 )
{
m_codeCompletion->showArgHint( arg1, arg2, arg3 );
}
void KateView::showCompletionBox( QValueList<KTextEditor::CompletionEntry> arg1, int offset, bool cs )
{
emit aboutToShowCompletionBox();
m_codeCompletion->showCompletionBox( arg1, offset, cs );
}
KateRenderer *KateView::renderer ()
{
return m_renderer;
}
void KateView::updateConfig ()
{
if (m_startingUp)
return;
m_editActions->readShortcutSettings( "Katepart Shortcuts" );
// dyn. word wrap & markers
if (m_hasWrap != config()->dynWordWrap()) {
m_viewInternal->prepareForDynWrapChange();
m_hasWrap = config()->dynWordWrap();
m_viewInternal->dynWrapChanged();
m_setDynWrapIndicators->setEnabled(config()->dynWordWrap());
m_toggleDynWrap->setChecked( config()->dynWordWrap() );
}
m_viewInternal->leftBorder->setDynWrapIndicators( config()->dynWordWrapIndicators() );
m_setDynWrapIndicators->setCurrentItem( config()->dynWordWrapIndicators() );
// line numbers
m_viewInternal->leftBorder->setLineNumbersOn( config()->lineNumbers() );
m_toggleLineNumbers->setChecked( config()->lineNumbers() );
// icon bar
m_viewInternal->leftBorder->setIconBorderOn( config()->iconBar() );
m_toggleIconBar->setChecked( config()->iconBar() );
// scrollbar marks
m_viewInternal->m_lineScroll->setShowMarks( config()->scrollBarMarks() );
m_toggleScrollBarMarks->setChecked( config()->scrollBarMarks() );
// cmd line
showCmdLine (config()->cmdLine());
//m_toggleCmdLine->setChecked( config()->cmdLine() );
// misc edit
m_toggleBlockSelection->setChecked( blockSelectionMode() );
m_toggleInsert->setChecked( isOverwriteMode() );
updateFoldingConfig ();
// bookmark
m_bookmarks->setSorting( (KateBookmarks::Sorting) config()->bookmarkSort() );
m_viewInternal->setAutoCenterLines(config()->autoCenterLines ());
}
void KateView::updateDocumentConfig()
{
if (m_startingUp)
return;
m_updatingDocumentConfig = true;
m_setEndOfLine->setCurrentItem (m_doc->config()->eol());
m_updatingDocumentConfig = false;
m_viewInternal->updateView (true);
m_renderer->setTabWidth (m_doc->config()->tabWidth());
m_renderer->setIndentWidth (m_doc->config()->indentationWidth());
}
void KateView::updateRendererConfig()
{
if (m_startingUp)
return;
m_toggleWWMarker->setChecked( m_renderer->config()->wordWrapMarker() );
// update the text area
m_viewInternal->updateView (true);
m_viewInternal->repaint ();
// update the left border right, for example linenumbers
m_viewInternal->leftBorder->updateFont();
m_viewInternal->leftBorder->repaint ();
// @@ showIndentLines is not cached anymore.
// m_renderer->setShowIndentLines (m_renderer->config()->showIndentationLines());
}
void KateView::updateFoldingConfig ()
{
// folding bar
bool doit = config()->foldingBar() && m_doc->highlight() && m_doc->highlight()->allowsFolding();
m_viewInternal->leftBorder->setFoldingMarkersOn(doit);
m_toggleFoldingMarkers->setChecked( doit );
m_toggleFoldingMarkers->setEnabled( m_doc->highlight() && m_doc->highlight()->allowsFolding() );
QStringList l;
l << "folding_toplevel" << "folding_expandtoplevel"
<< "folding_collapselocal" << "folding_expandlocal";
KAction *a = 0;
for (uint z = 0; z < l.size(); z++)
if ((a = actionCollection()->action( l[z].ascii() )))
a->setEnabled (m_doc->highlight() && m_doc->highlight()->allowsFolding());
}
//BEGIN EDIT STUFF
void KateView::editStart ()
{
m_viewInternal->editStart ();
}
void KateView::editEnd (int editTagLineStart, int editTagLineEnd, bool tagFrom)
{
m_viewInternal->editEnd (editTagLineStart, editTagLineEnd, tagFrom);
}
void KateView::editSetCursor (const KateTextCursor &cursor)
{
m_viewInternal->editSetCursor (cursor);
}
//END
//BEGIN TAG & CLEAR
bool KateView::tagLine (const KateTextCursor& virtualCursor)
{
return m_viewInternal->tagLine (virtualCursor);
}
bool KateView::tagLines (int start, int end, bool realLines)
{
return m_viewInternal->tagLines (start, end, realLines);
}
bool KateView::tagLines (KateTextCursor start, KateTextCursor end, bool realCursors)
{
return m_viewInternal->tagLines (start, end, realCursors);
}
void KateView::tagAll ()
{
m_viewInternal->tagAll ();
}
void KateView::clear ()
{
m_viewInternal->clear ();
}
void KateView::repaintText (bool paintOnlyDirty)
{
m_viewInternal->paintText(0,0,m_viewInternal->width(),m_viewInternal->height(), paintOnlyDirty);
}
void KateView::updateView (bool changed)
{
m_viewInternal->updateView (changed);
m_viewInternal->leftBorder->update();
}
//END
void KateView::slotHlChanged()
{
KateHighlighting *hl = m_doc->highlight();
bool ok ( !hl->getCommentStart(0).isEmpty() || !hl->getCommentSingleLineStart(0).isEmpty() );
if (actionCollection()->action("tools_comment"))
actionCollection()->action("tools_comment")->setEnabled( ok );
if (actionCollection()->action("tools_uncomment"))
actionCollection()->action("tools_uncomment")->setEnabled( ok );
// show folding bar if "view defaults" says so, otherwise enable/disable only the menu entry
updateFoldingConfig ();
}
uint KateView::cursorColumn()
{
uint r = m_doc->currentColumn(m_viewInternal->getCursor());
if ( !( m_doc->config()->configFlags() & KateDocumentConfig::cfWrapCursor ) &&
(uint)m_viewInternal->getCursor().col() > m_doc->textLine( m_viewInternal->getCursor().line() ).length() )
r += m_viewInternal->getCursor().col() - m_doc->textLine( m_viewInternal->getCursor().line() ).length();
return r;
}
//BEGIN KTextEditor::SelectionInterface stuff
bool KateView::setSelection( const KateTextCursor& start, const KateTextCursor& end )
{
KateTextCursor oldSelectStart = selectStart;
KateTextCursor oldSelectEnd = selectEnd;
if (start <= end) {
selectStart.setPos(start);
selectEnd.setPos(end);
} else {
selectStart.setPos(end);
selectEnd.setPos(start);
}
tagSelection(oldSelectStart, oldSelectEnd);
repaintText(true);
emit selectionChanged ();
emit m_doc->selectionChanged ();
return true;
}
bool KateView::setSelection( uint startLine, uint startCol, uint endLine, uint endCol )
{
if (hasSelection())
clearSelection(false, false);
return setSelection( KateTextCursor(startLine, startCol), KateTextCursor(endLine, endCol) );
}
void KateView::syncSelectionCache()
{
m_viewInternal->selStartCached = selectStart;
m_viewInternal->selEndCached = selectEnd;
m_viewInternal->selectAnchor = selectEnd;
}
bool KateView::clearSelection()
{
return clearSelection(true);
}
bool KateView::clearSelection(bool redraw, bool finishedChangingSelection)
{
if( !hasSelection() )
return false;
KateTextCursor oldSelectStart = selectStart;
KateTextCursor oldSelectEnd = selectEnd;
selectStart.setPos(-1, -1);
selectEnd.setPos(-1, -1);
tagSelection(oldSelectStart, oldSelectEnd);
oldSelectStart = selectStart;
oldSelectEnd = selectEnd;
if (redraw)
repaintText(true);
if (finishedChangingSelection)
{
emit selectionChanged();
emit m_doc->selectionChanged ();
}
return true;
}
bool KateView::hasSelection() const
{
return selectStart != selectEnd;
}
QString KateView::selection() const
{
int sc = selectStart.col();
int ec = selectEnd.col();
if ( blockSelect )
{
if (sc > ec)
{
uint tmp = sc;
sc = ec;
ec = tmp;
}
}
return m_doc->text (selectStart.line(), sc, selectEnd.line(), ec, blockSelect);
}
bool KateView::removeSelectedText ()
{
if (!hasSelection())
return false;
m_doc->editStart ();
int sc = selectStart.col();
int ec = selectEnd.col();
if ( blockSelect )
{
if (sc > ec)
{
uint tmp = sc;
sc = ec;
ec = tmp;
}
}
m_doc->removeText (selectStart.line(), sc, selectEnd.line(), ec, blockSelect);
// don't redraw the cleared selection - that's done in editEnd().
clearSelection(false);
m_doc->editEnd ();
return true;
}
bool KateView::selectAll()
{
setBlockSelectionMode (false);
return setSelection (0, 0, m_doc->lastLine(), m_doc->lineLength(m_doc->lastLine()));
}
bool KateView::lineColSelected (int line, int col)
{
if ( (!blockSelect) && (col < 0) )
col = 0;
KateTextCursor cursor(line, col);
if (blockSelect)
return cursor.line() >= selectStart.line() && cursor.line() <= selectEnd.line() && cursor.col() >= selectStart.col() && cursor.col() < selectEnd.col();
else
return (cursor >= selectStart) && (cursor < selectEnd);
}
bool KateView::lineSelected (int line)
{
return (!blockSelect)
&& (selectStart <= KateTextCursor(line, 0))
&& (line < selectEnd.line());
}
bool KateView::lineEndSelected (int line, int endCol)
{
return (!blockSelect)
&& (line > selectStart.line() || (line == selectStart.line() && (selectStart.col() < endCol || endCol == -1)))
&& (line < selectEnd.line() || (line == selectEnd.line() && (endCol <= selectEnd.col() && endCol != -1)));
}
bool KateView::lineHasSelected (int line)
{
return (selectStart < selectEnd)
&& (line >= selectStart.line())
&& (line <= selectEnd.line());
}
bool KateView::lineIsSelection (int line)
{
return (line == selectStart.line() && line == selectEnd.line());
}
void KateView::tagSelection(const KateTextCursor &oldSelectStart, const KateTextCursor &oldSelectEnd)
{
if (hasSelection()) {
if (oldSelectStart.line() == -1) {
// We have to tag the whole lot if
// 1) we have a selection, and:
// a) it's new; or
tagLines(selectStart, selectEnd, true);
} else if (blockSelectionMode() && (oldSelectStart.col() != selectStart.col() || oldSelectEnd.col() != selectEnd.col())) {
// b) we're in block selection mode and the columns have changed
tagLines(selectStart, selectEnd, true);
tagLines(oldSelectStart, oldSelectEnd, true);
} else {
if (oldSelectStart != selectStart) {
if (oldSelectStart < selectStart)
tagLines(oldSelectStart, selectStart, true);
else
tagLines(selectStart, oldSelectStart, true);
}
if (oldSelectEnd != selectEnd) {
if (oldSelectEnd < selectEnd)
tagLines(oldSelectEnd, selectEnd, true);
else
tagLines(selectEnd, oldSelectEnd, true);
}
}
} else {
// No more selection, clean up
tagLines(oldSelectStart, oldSelectEnd, true);
}
}
void KateView::selectWord( const KateTextCursor& cursor )
{
int start, end, len;
KateTextLine::Ptr textLine = m_doc->plainKateTextLine(cursor.line());
if (!textLine)
return;
len = textLine->length();
start = end = cursor.col();
while (start > 0 && m_doc->highlight()->isInWord(textLine->getChar(start - 1), textLine->attribute(start - 1))) start--;
while (end < len && m_doc->highlight()->isInWord(textLine->getChar(end), textLine->attribute(start - 1))) end++;
if (end <= start) return;
setSelection (cursor.line(), start, cursor.line(), end);
}
void KateView::selectLine( const KateTextCursor& cursor )
{
if (cursor.line()+1 >= m_doc->numLines())
setSelection (cursor.line(), 0, cursor.line(), m_doc->lineLength(cursor.line()));
else
setSelection (cursor.line(), 0, cursor.line()+1, 0);
}
void KateView::selectLength( const KateTextCursor& cursor, int length )
{
int start, end;
KateTextLine::Ptr textLine = m_doc->plainKateTextLine(cursor.line());
if (!textLine)
return;
start = cursor.col();
end = start + length;
if (end <= start) return;
setSelection (cursor.line(), start, cursor.line(), end);
}
void KateView::paste()
{
m_doc->paste( this );
emit selectionChanged();
m_viewInternal->repaint();
}
void KateView::cut()
{
if (!hasSelection())
return;
copy();
removeSelectedText();
}
void KateView::copy() const
{
if (!hasSelection())
return;
QApplication::clipboard()->setText(selection ());
}
void KateView::copyHTML()
{
if (!hasSelection())
return;
KMultipleDrag *drag = new KMultipleDrag();
QTextDrag *htmltextdrag = new QTextDrag(selectionAsHtml()) ;
htmltextdrag->setSubtype("html");
drag->addDragObject( htmltextdrag);
drag->addDragObject( new QTextDrag( selection()));
QApplication::clipboard()->setData(drag);
}
QString KateView::selectionAsHtml()
{
int sc = selectStart.col();
int ec = selectEnd.col();
if ( blockSelect )
{
if (sc > ec)
{
uint tmp = sc;
sc = ec;
ec = tmp;
}
}
return textAsHtml (selectStart.line(), sc, selectEnd.line(), ec, blockSelect);
}
QString KateView::textAsHtml ( uint startLine, uint startCol, uint endLine, uint endCol, bool blockwise)
{
kdDebug(13020) << "textAsHtml" << endl;
if ( blockwise && (startCol > endCol) )
return QString ();
QString s;
QTextStream ts( &s, IO_WriteOnly );
ts.setEncoding(QTextStream::UnicodeUTF8);
ts << "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"DTD/xhtml1-strict.dtd\">" << endl;
ts << "<html xmlns=\"http://www.w3.org/1999/xhtml\">" << endl;
ts << "<head>" << endl;
ts << "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />" << endl;
ts << "<meta name=\"Generator\" content=\"Kate, the KDE Advanced Text Editor\" />" << endl;
ts << "</head>" << endl;
ts << "<body>" << endl;
textAsHtmlStream(startLine, startCol, endLine, endCol, blockwise, &ts);
ts << "</body>" << endl;
ts << "</html>" << endl;
kdDebug(13020) << "html is: " << s << endl;
return s;
}
void KateView::textAsHtmlStream ( uint startLine, uint startCol, uint endLine, uint endCol, bool blockwise, QTextStream *ts)
{
if ( (blockwise || startLine == endLine) && (startCol > endCol) )
return;
if (startLine == endLine)
{
KateTextLine::Ptr textLine = m_doc->kateTextLine(startLine);
if ( !textLine )
return;
(*ts) << "<pre>" << endl;
lineAsHTML(textLine, startCol, endCol-startCol, ts);
}
else
{
(*ts) << "<pre>" << endl;
for (uint i = startLine; (i <= endLine) && (i < m_doc->numLines()); i++)
{
KateTextLine::Ptr textLine = m_doc->kateTextLine(i);
if ( !blockwise )
{
if (i == startLine)
lineAsHTML(textLine, startCol, textLine->length()-startCol, ts);
else if (i == endLine)
lineAsHTML(textLine, 0, endCol, ts);
else
lineAsHTML(textLine, 0, textLine->length(), ts);
}
else
{
lineAsHTML( textLine, startCol, endCol-startCol, ts);
}
if ( i < endLine )
(*ts) << "\n"; //we are inside a <pre>, so a \n is a new line
}
}
(*ts) << "</pre>";
}
// fully rewritten to use only inline CSS and support all used attribs.
// anders, 2005-11-01 23:39:43
void KateView::lineAsHTML (KateTextLine::Ptr line, uint startCol, uint length, QTextStream *outputStream)
{
if(length == 0)
return;
// do not recalculate the style strings again and again
QMap<uchar,QString> stylecache;
// do not insert equally styled characters one by one
QString textcache;
KateAttribute *charAttributes = 0;
for (uint curPos=startCol;curPos<(length+startCol);curPos++)
{
if ( curPos == 0 || line->attribute( curPos ) != line->attribute( curPos - 1 ) &&
// Since many highlight files contains itemdatas that have the exact
// same styles, join those to keep the HTML text size down
KateAttribute(*charAttributes) != KateAttribute(*m_renderer->attribute(line->attribute(curPos))) )
{
(*outputStream) << textcache;
textcache.truncate(0);
if ( curPos > startCol )
(*outputStream) << "</span>";
charAttributes = m_renderer->attribute(line->attribute(curPos));
if ( ! stylecache.contains( line->attribute(curPos) ) )
{
QString textdecoration;
QString style;
if ( charAttributes->bold() )
style.append("font-weight: bold;");
if ( charAttributes->italic() )
style.append("font-style: italic;");
if ( charAttributes->underline() )
textdecoration = "underline";
if ( charAttributes->overline() )
textdecoration.append(" overline" );
if ( charAttributes->strikeOut() )
textdecoration.append(" line-trough" );
if ( !textdecoration.isEmpty() )
style.append("text-decoration: %1;").arg(textdecoration);
// QColor::name() returns a string in the form "#RRGGBB" in Qt 3.
// NOTE Qt 4 returns "#AARRGGBB"
if ( charAttributes->itemSet(KateAttribute::BGColor) )
style.append(QString("background-color: %1;").arg(charAttributes->bgColor().name()));
if ( charAttributes->itemSet(KateAttribute::TextColor) )
style.append(QString("color: %1;").arg(charAttributes->textColor().name()));
stylecache[line->attribute(curPos)] = style;
}
(*outputStream)<<"<span style=\""
<< stylecache[line->attribute(curPos)]
<< "\">";
}
QString s( line->getChar(curPos) );
if ( s == "&" ) s = "&amp;";
else if ( s == "<" ) s = "&lt;";
else if ( s == ">" ) s = "&gt;";
textcache.append( s );
}
(*outputStream) << textcache << "</span>";
}
void KateView::exportAsHTML ()
{
KURL url = KFileDialog::getSaveURL(m_doc->docName(),"text/html",0,i18n("Export File as HTML"));
if ( url.isEmpty() )
return;
QString filename;
KTempFile tmp; // ### only used for network export
if ( url.isLocalFile() )
filename = url.path();
else
filename = tmp.name();
KSaveFile *savefile=new KSaveFile(filename);
if (!savefile->status())
{
QTextStream *outputStream = savefile->textStream();
outputStream->setEncoding(QTextStream::UnicodeUTF8);
// let's write the HTML header :
(*outputStream) << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << endl;
(*outputStream) << "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"DTD/xhtml1-strict.dtd\">" << endl;
(*outputStream) << "<html xmlns=\"http://www.w3.org/1999/xhtml\">" << endl;
(*outputStream) << "<head>" << endl;
(*outputStream) << "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />" << endl;
(*outputStream) << "<meta name=\"Generator\" content=\"Kate, the KDE Advanced Text Editor\" />" << endl;
// for the title, we write the name of the file (/usr/local/emmanuel/myfile.cpp -> myfile.cpp)
(*outputStream) << "<title>" << m_doc->docName () << "</title>" << endl;
(*outputStream) << "</head>" << endl;
(*outputStream) << "<body>" << endl;
textAsHtmlStream(0,0, m_doc->lastLine(), m_doc->lineLength(m_doc->lastLine()), false, outputStream);
(*outputStream) << "</body>" << endl;
(*outputStream) << "</html>" << endl;
savefile->close();
//if (!savefile->status()) --> Error
}
// else
// {/*ERROR*/}
delete savefile;
if ( url.isLocalFile() )
return;
KIO::NetAccess::upload( filename, url, 0 );
}
//END
//BEGIN KTextEditor::BlockSelectionInterface stuff
bool KateView::blockSelectionMode ()
{
return blockSelect;
}
bool KateView::setBlockSelectionMode (bool on)
{
if (on != blockSelect)
{
blockSelect = on;
KateTextCursor oldSelectStart = selectStart;
KateTextCursor oldSelectEnd = selectEnd;
clearSelection(false, false);
setSelection(oldSelectStart, oldSelectEnd);
slotSelectionTypeChanged();
}
return true;
}
bool KateView::toggleBlockSelectionMode ()
{
m_toggleBlockSelection->setChecked (!blockSelect);
return setBlockSelectionMode (!blockSelect);
}
bool KateView::wrapCursor ()
{
return !blockSelectionMode() && (m_doc->configFlags() & KateDocument::cfWrapCursor);
}
//END
//BEGIN IM INPUT STUFF
void KateView::setIMSelectionValue( uint imStartLine, uint imStart, uint imEnd,
uint imSelStart, uint imSelEnd, bool imComposeEvent )
{
m_imStartLine = imStartLine;
m_imStart = imStart;
m_imEnd = imEnd;
m_imSelStart = imSelStart;
m_imSelEnd = imSelEnd;
m_imComposeEvent = imComposeEvent;
}
bool KateView::isIMSelection( int _line, int _column )
{
return ( ( int( m_imStartLine ) == _line ) && ( m_imSelStart < m_imSelEnd ) && ( _column >= int( m_imSelStart ) ) &&
( _column < int( m_imSelEnd ) ) );
}
bool KateView::isIMEdit( int _line, int _column )
{
return ( ( int( m_imStartLine ) == _line ) && ( m_imStart < m_imEnd ) && ( _column >= int( m_imStart ) ) &&
( _column < int( m_imEnd ) ) );
}
void KateView::getIMSelectionValue( uint *imStartLine, uint *imStart, uint *imEnd,
uint *imSelStart, uint *imSelEnd )
{
*imStartLine = m_imStartLine;
*imStart = m_imStart;
*imEnd = m_imEnd;
*imSelStart = m_imSelStart;
*imSelEnd = m_imSelEnd;
}
//END IM INPUT STUFF
// kate: space-indent on; indent-width 2; replace-tabs on;
KStdAccel::next
const KShortcut & next()
KParts::BrowserExtension
KStdAction::saveAs
KAction * saveAs(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KURL
KateTextCursor
Simple cursor class with no document pointer.
Definition: katecursor.h:33
KateAttribute
The Attribute class incorporates all text decorations supported by Kate.
Definition: kateattribute.h:32
KSharedPtr
KActionCollection
KSaveFile::status
int status() const
KAccel
KStdAccel::deleteWordBack
const KShortcut & deleteWordBack()
KStdAction::copy
KAction * copy(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KGlobal::locale
static KLocale * locale()
KStdAction::undo
KAction * undo(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
flush
kndbgstream & flush(kndbgstream &s)
KAction::setShortcut
virtual bool setShortcut(const KShortcut &)
KStdAccel::paste
const KShortcut & paste()
KStdAccel::reload
const KShortcut & reload()
KStdAction::selectAll
KAction * selectAll(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KStdAction::gotoLine
KAction * gotoLine(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KMultipleDrag::addDragObject
void addDragObject(QDragObject *dragObject)
KSaveFile
KURLDrag::decode
static bool decode(const QMimeSource *e, KURL::List &urls)
Kate::View
The Kate::View text editor interface.
Definition: view.h:42
kdDebug
kdbgstream kdDebug(int area=0)
Kate::View::saveResult
saveResult
Return values for "save" related commands.
Definition: view.h:52
KStdAction::redo
KAction * redo(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
klocale.h
KStdAccel::cut
const KShortcut & cut()
KURL::isEmpty
bool isEmpty() const
KStdAccel::gotoLine
const KShortcut & gotoLine()
KSaveFile::close
bool close()
KStdAction::print
KAction * print(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KShortcut
KSelectAction
KStdAccel::action
QString action(StdAccel id) KDE_DEPRECATED
KateRenderer
Handles all of the work of rendering the text (used for the views and printing)
Definition: katerenderer.h:42
KAccel::insert
KAccelAction * insert(const QString &sAction, const QString &sLabel, const QString &sWhatsThis, const KShortcut &cutDef, const QObject *pObjSlot, const char *psMethodSlot, bool bConfigurable=true, bool bEnabled=true)
KStdAccel::save
const KShortcut & save()
KStdAccel::prior
const KShortcut & prior()
KStdAction::pasteText
KAction * pasteText(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KSaveFile::textStream
QTextStream * textStream()
KGuiItem
KStdAccel::redo
const KShortcut & redo()
KParts::BrowserExtension::childObject
static BrowserExtension * childObject(QObject *obj)
KURL::isLocalFile
bool isLocalFile() const
KMessageBox::error
static void error(QWidget *parent, const QString &text, const QString &caption=QString::null, int options=Notify)
KAction::shortcut
virtual const KShortcut & shortcut() const
KMessageBox::warningContinueCancel
static int warningContinueCancel(QWidget *parent, const QString &text, const QString &caption=QString::null, const KGuiItem &buttonContinue=KStdGuiItem::cont(), const QString &dontAskAgainName=QString::null, int options=Notify)
KStdAction::deselect
KAction * deselect(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KStdAccel::selectAll
const KShortcut & selectAll()
KateViewIndentationAction
This action provides a list of available indenters and gets plugged into the KateView's KActionCollec...
Definition: kateautoindent.h:195
KTempFile
KParts::BrowserExtension::openURLRequest
void openURLRequest(const KURL &url, const KParts::URLArgs &args=KParts::URLArgs())
KConfig
KKey
KMultipleDrag
KURL::path
QString path() const
KStdAction::cut
KAction * cut(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KAction
KShortcut::append
bool append(const KKeySequence &keySeq)
KStdAccel::undo
const KShortcut & undo()
KStdAccel::home
const KShortcut & home()
KAccel::setEnabled
void setEnabled(bool bEnabled)
KToggleAction
KAction::setWhatsThis
virtual void setWhatsThis(const QString &text)
KNotifyClient::instance
KInstance * instance()
endl
kndbgstream & endl(kndbgstream &s)
KStdAccel::deleteWordForward
const KShortcut & deleteWordForward()
KStdAccel::print
const KShortcut & print()
KURL::List
KTempFile::name
QString name() const
KAction::setEnabled
virtual void setEnabled(bool enable)
KConfig::writeEntry
void writeEntry(const QString &pKey, const QString &pValue, bool bPersistent=true, bool bGlobal=false, bool bNLS=false)
KStdAccel::up
const KShortcut & up()
KStdAccel::end
const KShortcut & end()
KStdAction::save
KAction * save(const QObject *recvr, const char *slot, KActionCollection *parent, const char *name=0)
KStdAccel::copy
const KShortcut & copy()
KConfig::readNumEntry
int readNumEntry(const QString &pKey, int nDefault=0) const

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