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-rw-r--r--kig/scripting/script_mode.cpp362
1 files changed, 362 insertions, 0 deletions
diff --git a/kig/scripting/script_mode.cpp b/kig/scripting/script_mode.cpp
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+// Copyright (C) 2003 Dominique Devriese <devriese@kde.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.
+
+// This program 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 General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+#include "script_mode.h"
+
+#include "newscriptwizard.h"
+#include "python_type.h"
+#include "python_scripter.h"
+
+#include "../kig/kig_commands.h"
+#include "../kig/kig_part.h"
+#include "../kig/kig_view.h"
+#include "../misc/calcpaths.h"
+#include "../misc/kigpainter.h"
+#include "../modes/dragrectmode.h"
+#include "../objects/bogus_imp.h"
+#include "../objects/object_imp.h"
+
+#include <tqlabel.h>
+#include <tqpushbutton.h>
+
+#include <kcursor.h>
+#include <kiconloader.h>
+#include <tdemessagebox.h>
+
+void ScriptModeBase::dragRect( const TQPoint& p, KigWidget& w )
+{
+ if ( mwawd != SelectingArgs ) return;
+
+ DragRectMode dm( p, mdoc, w );
+ mdoc.runMode( &dm );
+ std::vector<ObjectHolder*> ret = dm.ret();
+
+ KigPainter pter( w.screenInfo(), TQT_TQPAINTDEVICE(&w.stillPix), mdoc.document() );
+ if ( dm.needClear() )
+ {
+ std::vector<ObjectHolder*> tmp( margs.begin(), margs.begin() );
+ pter.drawObjects( tmp, false );
+ margs.clear();
+ }
+
+ std::copy( ret.begin(), ret.end(), std::inserter( margs, margs.begin() ) );
+ pter.drawObjects( ret, true );
+
+ w.updateCurPix( pter.overlay() );
+ w.updateWidget();
+}
+
+void ScriptModeBase::leftClickedObject( ObjectHolder* o, const TQPoint&,
+ KigWidget& w, bool )
+{
+ std::list<ObjectHolder*>::iterator dup_o;
+
+ if ( mwawd != SelectingArgs ) return;
+
+ KigPainter pter( w.screenInfo(), TQT_TQPAINTDEVICE(&w.stillPix), mdoc.document() );
+
+ if ( (dup_o = std::find( margs.begin(), margs.end(), o )) != margs.end() )
+ {
+ margs.erase( dup_o );
+ pter.drawObject( o, false );
+ }
+ else
+ {
+ margs.push_back( o );
+ pter.drawObject( o, true );
+ };
+ w.updateCurPix( pter.overlay() );
+ w.updateWidget();
+}
+
+void ScriptModeBase::mouseMoved( const std::vector<ObjectHolder*>& os,
+ const TQPoint& pt, KigWidget& w, bool )
+{
+ if ( mwawd != SelectingArgs ) return;
+
+ w.updateCurPix();
+ if ( os.empty() )
+ {
+ w.setCursor( KCursor::arrowCursor() );
+ mdoc.emitStatusBarText( 0 );
+ w.updateWidget();
+ }
+ else
+ {
+ // the cursor is over an object, show object type next to cursor
+ // and set statusbar text
+
+ w.setCursor( KCursor::handCursor() );
+ TQString selectstat = os.front()->selectStatement();
+
+ // statusbar text
+ mdoc.emitStatusBarText( selectstat );
+ KigPainter p( w.screenInfo(), TQT_TQPAINTDEVICE(&w.curPix), mdoc.document() );
+
+ // set the text next to the arrow cursor
+ TQPoint point = pt;
+ point.setX(point.x()+15);
+
+ p.drawTextStd( point, selectstat );
+ w.updateWidget( p.overlay() );
+ }
+}
+
+ScriptModeBase::ScriptModeBase( KigPart& doc )
+ : BaseMode( doc ), mwizard( 0 ), mpart( doc ),
+ mwawd( SelectingArgs )
+{
+ mwizard = new NewScriptWizard( doc.widget(), this );
+
+ doc.redrawScreen();
+}
+
+ScriptModeBase::~ScriptModeBase()
+{
+}
+
+void ScriptModeBase::killMode()
+{
+ mdoc.doneMode( this );
+}
+
+bool ScriptCreationMode::queryCancel()
+{
+ killMode();
+ return true;
+}
+
+void ScriptModeBase::argsPageEntered()
+{
+ mwawd = SelectingArgs;
+ mdoc.redrawScreen();
+}
+
+void ScriptModeBase::enableActions()
+{
+ KigMode::enableActions();
+ // we don't enable any actions..
+}
+
+void ScriptModeBase::codePageEntered()
+{
+ if ( mwizard->text().isEmpty() )
+ {
+ // insert template code..
+ TQString tempcode = ScriptType::templateCode( mtype, margs );
+ mwizard->setText( tempcode );
+ };
+ mwizard->setFinishEnabled( mwizard->mpcode, true );
+ mwawd = EnteringCode;
+ mdoc.redrawScreen();
+}
+
+void ScriptModeBase::redrawScreen( KigWidget* w )
+{
+ std::vector<ObjectHolder*> sel;
+ if ( mwawd == SelectingArgs )
+ sel = std::vector<ObjectHolder*>( margs.begin(), margs.end() );
+ w->redrawScreen( sel );
+ w->updateScrollBars();
+}
+
+bool ScriptCreationMode::queryFinish()
+{
+ std::vector<ObjectCalcer*> args;
+
+ TQString script = mwizard->text();
+ args.push_back( new ObjectConstCalcer( new StringImp( script ) ) );
+
+ ObjectTypeCalcer* compiledscript =
+ new ObjectTypeCalcer( PythonCompileType::instance(), args );
+ compiledscript->calc( mdoc.document() );
+
+ args.clear();
+ args.push_back( compiledscript );
+ for ( std::list<ObjectHolder*>::iterator i = margs.begin();
+ i != margs.end(); ++i )
+ args.push_back( ( *i )->calcer() );
+
+ ObjectTypeCalcer::shared_ptr reto =
+ new ObjectTypeCalcer( PythonExecuteType::instance(), args );
+ reto->calc( mdoc.document() );
+
+ if ( reto->imp()->inherits( InvalidImp::stype() ) )
+ {
+ PythonScripter* inst = PythonScripter::instance();
+ TQCString errtrace = inst->lastErrorExceptionTraceback().c_str();
+ if ( inst->errorOccurred() )
+ {
+ KMessageBox::detailedSorry(
+ mwizard, i18n( "The Python interpreter caught an error during the execution of your "
+ "script. Please fix the script and click the Finish button again." ),
+ i18n( "The Python Interpreter generated the following error output:\n%1").arg( errtrace.data() ) );
+ }
+ else
+ {
+ KMessageBox::sorry(
+ mwizard, i18n( "There seems to be an error in your script. The Python interpreter "
+ "reported no errors, but the script does not generate "
+ "a valid object. Please fix the script, and click the Finish button "
+ "again." ) );
+ }
+ return false;
+ }
+ else
+ {
+ mdoc.addObject( new ObjectHolder( reto.get() ) );
+ killMode();
+ return true;
+ }
+}
+
+void ScriptModeBase::midClicked( const TQPoint&, KigWidget& )
+{
+}
+
+void ScriptModeBase::rightClicked( const std::vector<ObjectHolder*>&,
+ const TQPoint&, KigWidget& )
+{
+}
+
+void ScriptModeBase::setScriptType( ScriptType::Type type )
+{
+ mtype = type;
+ mwizard->setType( mtype );
+ if ( mtype != ScriptType::Unknown )
+ {
+ TDEIconLoader* il = mpart.instance()->iconLoader();
+ mwizard->setIcon( il->loadIcon( ScriptType::icon( mtype ), TDEIcon::Small ) );
+ }
+}
+
+void ScriptModeBase::addArgs( const std::vector<ObjectHolder*>& obj, KigWidget& w )
+{
+ KigPainter pter( w.screenInfo(), TQT_TQPAINTDEVICE(&w.stillPix), mdoc.document() );
+
+ std::copy( obj.begin(), obj.end(), std::inserter( margs, margs.begin() ) );
+ pter.drawObjects( obj, true );
+
+ w.updateCurPix( pter.overlay() );
+ w.updateWidget();
+}
+
+void ScriptModeBase::goToCodePage()
+{
+ mwizard->next();
+}
+
+ScriptCreationMode::ScriptCreationMode( KigPart& doc )
+ : ScriptModeBase( doc )
+{
+ mwizard->show();
+}
+
+ScriptCreationMode::~ScriptCreationMode()
+{
+}
+
+ScriptEditMode::ScriptEditMode( ObjectTypeCalcer* exec_calc, KigPart& doc )
+ : ScriptModeBase( doc ), mexecuted( exec_calc )
+{
+ mwawd = EnteringCode;
+
+ mexecargs = mexecuted->parents();
+ assert( mexecargs.size() >= 1 );
+
+ mcompiledargs = mexecargs[0]->parents();
+ assert( mcompiledargs.size() == 1 );
+
+ const ObjectImp* imp = static_cast<ObjectConstCalcer*>( mcompiledargs[0] )->imp();
+ assert( dynamic_cast<const StringImp*>( imp ) );
+ // save the original script text, in case the user modifies the text
+ // in the editor and aborts the editing
+ morigscript = static_cast<const StringImp*>( imp )->data();
+
+ mwizard->setCaption( i18n( "'Edit' is a verb", "Edit Script" ) );
+ mwizard->setText( morigscript );
+ mwizard->show();
+ mwizard->next();
+ mwizard->backButton()->setEnabled( false );
+ mwizard->finishButton()->setEnabled( true );
+}
+
+ScriptEditMode::~ScriptEditMode()
+{
+}
+
+bool ScriptEditMode::queryFinish()
+{
+ MonitorDataObjects mon( mcompiledargs );
+
+ static_cast<ObjectConstCalcer*>( mcompiledargs[0] )->switchImp( new StringImp( mwizard->text() ) );
+ mexecargs[0]->calc( mpart.document() );
+
+ mexecuted->calc( mpart.document() );
+
+ mpart.redrawScreen();
+
+ KigCommand* comm = new KigCommand( mpart, i18n( "Edit Python Script" ) );
+ mon.finish( comm );
+
+ if ( mexecuted->imp()->inherits( InvalidImp::stype() ) )
+ {
+ PythonScripter* inst = PythonScripter::instance();
+ TQCString errtrace = inst->lastErrorExceptionTraceback().c_str();
+ if ( inst->errorOccurred() )
+ {
+ KMessageBox::detailedSorry(
+ mpart.widget(), i18n( "The Python interpreter caught an error during the execution of your "
+ "script. Please fix the script." ),
+ i18n( "The Python Interpreter generated the following error output:\n%1").arg( errtrace.data() ) );
+ }
+ else
+ {
+ KMessageBox::sorry(
+ mpart.widget(), i18n( "There seems to be an error in your script. The Python interpreter "
+ "reported no errors, but the script does not generate "
+ "a valid object. Please fix the script." ) );
+ }
+ delete comm;
+ return false;
+ }
+
+ mpart.history()->addCommand( comm );
+ mpart.setModified( true );
+
+ killMode();
+ return true;
+}
+
+bool ScriptEditMode::queryCancel()
+{
+ // reverting the original script text
+ static_cast<ObjectConstCalcer*>( mcompiledargs[0] )->switchImp( new StringImp( morigscript ) );
+ mexecargs[0]->calc( mpart.document() );
+
+ mexecuted->calc( mpart.document() );
+ // paranoic check
+ assert( !mexecuted->imp()->inherits( InvalidImp::stype() ) );
+
+ mpart.redrawScreen();
+
+ // no need to further checks here, as the original script text is ok
+
+ killMode();
+ return true;
+}
+