createsmileywindow.cpp

linux下的eva源代码

		emit customSmileyChanged();
	}
	close();
}

// add a group
void CustomSmileyManager::slotAddGroupClicked( )
{
	QString name = QString(i18n("Group%1")).arg(m_Config->numGroups());

	QString path = EvaMain::user->getSetting()->getCustomSmileyDir() + "/";
	QDir dir(path + name);
	if(!dir.exists()){ // if the dest dir doesn't exist,
		if(dir.mkdir( path + name )) // create the dir
			m_IsChanged = true;
		else{  // create failed
			KMessageBox::error( this, i18n( "Cannot create the directory \"%1\". " ).arg( dir.path() ), i18n( "Add Group" ) );
			return;
		}
	} else { // the directory exists, the group name should be used already
		KMessageBox::error( this, i18n( "A directory named \"%1\" already exists. " ).arg( dir.path() ), i18n( "Directory Exists!" ) );
		return;
	}
	QListViewItem *item = new QListViewItem(lvGroups, lvGroups->lastItem(), name);
	m_Config->addGroup( name );
	m_IsChanged = true;
	m_Config->saveXML();

	lvGroups->setSelected( item, true);

	d->m_Action = GroupActionPrivate::GEdit;
	d->m_Item = item;
	d->m_OldName = name;
	item->setRenameEnabled( 0, true);
	item->startRename( 0 );
}

// rename the group
void CustomSmileyManager::slotEditGroupClicked( )
{
	QListViewItem *item = lvGroups->selectedItem();
	if(item){
		if(item == lvGroups->firstChild()) return;

		d->m_Action = GroupActionPrivate::GEdit;
		d->m_Item = item;
		d->m_OldName = item->text( 0 );

		item->setRenameEnabled( 0, true );
		item->startRename( 0 );
	}
}

/** remove one group, 2 options:
      1: remove all smileys in this group, then remove the group itself
      2: move all sub items into another group, then remove the empty group

     NOTE: this operation is un-recoverable.
*/
void CustomSmileyManager::slotRemoveGroupClicked( )
{
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(item){
		if(item == lvGroups->firstChild()) return; // never remove default group

		int index = m_Config->groupIndex( item->text( 0 ) );
		if(index <= -1) return;

		QString path = EvaMain::user->getSetting()->getCustomSmileyDir() + "/";
		QDir dir( path + item->text(0) );
		FaceList list = m_Config->groupMembers( index);
		int result = -2;
		if(list.size() > 0 ){
			result = RmSmileyGroupDialog::QueryDialog( index, m_Config, this);
			switch(result){
				case -2: // abort
					return;
					break;
				case -1:  // remove all
					break;
				default: // otherwise, move to result
				{
					if(dir.exists()){
						dir.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks );
						const QFileInfoList *list = dir.entryInfoList();
						QFileInfoListIterator it( *list);
						QFileInfo *fi;
						QString destDir = path;
						if(result>0)
							destDir += ( m_Config->groupName( result ) + "/") ;
						while( (fi = it.current() ) != 0 ){
							EvaHelper::copyFile(fi->absFilePath(), (destDir + fi->fileName()) );
							++it;
						}
					}
					m_Config->moveChildrenTo(index, result);
					m_IsChanged = true;
				}
			}
		}

		if(dir.exists()){
			// update the in-memory config
			if(m_Config->removeGroup( index )){
				lvGroups->takeItem( item);
				delete item;
				m_IsChanged = true;
			} else return;

			dir.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks );
			const QFileInfoList *list = dir.entryInfoList();
			QFileInfoListIterator it( *list);
			QFileInfo *fi;
			while( (fi = it.current() ) != 0 ){
				dir.remove( fi->absFilePath() );
				++it;
			}
			// as all files have been deleted,  we need keep the config file up to date.
			m_Config->saveXML();
			if( ! dir.rmdir( dir.path(), true)){
				KMessageBox::error( this, i18n( "Remove directory \"%1\" failed. " ).arg( dir.path() ),
							i18n( "Remove Directory!" ) );
			}
		}
	}
}

void CustomSmileyManager::slotGroupRenamed( QListViewItem *item, int /*col*/, const QString & text)
{
	item->setRenameEnabled( 0, false ); // make it un-editable
	if(!m_Config) return;
	if(d->m_Action != GroupActionPrivate::GEdit) return;
	if(d->m_Item != item ) return;
	if(d->m_OldName == text) return;
	
	if( ! m_Config->renameGroup(d->m_OldName, text)){
		KMessageBox::information( this, i18n( "Cannot rename the group name \"%1\" to \"%2\". " )
									.arg( d->m_OldName).arg( text),
								i18n( "Rename Group" ) );
	} else{
		QString path = EvaMain::user->getSetting()->getCustomSmileyDir() + "/";
		QDir dir(path + d->m_OldName);
		if(dir.exists()){
			if(!dir.rename(path + d->m_OldName, path + text, true)){
				KMessageBox::error( this, i18n( "Can not change the directory name: %1. " )
									.arg( dir.path()), i18n("Rename Group") );
			} else{
				m_IsChanged = true;
			}
		} else {
			if(dir.mkdir( path + text )){
				m_IsChanged = true;
			}else
				KMessageBox::error( this, i18n( "Cannot create the directory: \"%1\". " ).arg( dir.path() ),
							i18n( "Rename Group" ) );
		}
	}
}

void CustomSmileyManager::slotGroupSelectionChanged( QListViewItem * group)
{
	if(!group) return;
	group->setSelected( true );
	loadSmileys(m_Config->groupIndex( group->text(0) ) );
}

void CustomSmileyManager::slotFaceSelectionChanged( )
{
	// QTable::numSelections() doesn't return the correct value
	// if use select some rows by pressing shift key

	int numSelections = 0;
	int first = -1;
	for(int r = 0; r < tblFaceList->numRows(); r++){
		numSelections += ((tblFaceList->isRowSelected(r))?1:0);
		if( (numSelections == 1) && (first == -1) ){
			first = r;
		}
	}
	bool isSingle = (numSelections == 1);
	btnEdit->setEnabled(isSingle);
	btnUp->setEnabled(isSingle);
	btnDown->setEnabled(isSingle);
	if(numSelections){
		QListViewItem *item = lvGroups->selectedItem();
		if(item){
			int gId = m_Config->groupIndex( item->text( 0 ) );
			if(gId < 0) return;
			CustomFace face = m_Config->getFace( gId, first);
			QString path = EvaMain::user->getSetting()->getCustomSmileyDir() + "/";
			if(gId > 0 )
				path += (item->text(0) + "/");
			QString ext = face.org().right(3);
			lblPreview->clear();
			if(ext.lower() == "gif"){
				lblPreview->setMovie( QMovie(path + face.org()));
			} else {
				QImage img(path + face.org() );
				lblPreview->setPixmap( QPixmap(img.smoothScale( lblPreview->size(), QImage::ScaleMin)));
			}
		}
	}
}

void CustomSmileyManager::slotFaceValueChanged( int row, int col )
{
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(item){
		int gId = m_Config->groupIndex( item->text( 0 ) );
		if(gId < 0) return;
		QString text = tblFaceList->text(row, col);
		switch(col){
		case 1:  // tip
			m_Config->updateFaceTip(gId, row, tblFaceList->text(row, col));
			m_Config->saveXML();
			m_IsChanged = true;
			break;
		case 2:  // shortcut
			m_Config->updateFaceShortcut(gId, row, tblFaceList->text(row, col));
			m_Config->saveXML();
			m_IsChanged = true;
			break;
		default: // anything else, ignore
			break;
		}
	}
}

void CustomSmileyManager::slotAddSmiley( )
{
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(! item) return;

	int gId = m_Config->groupIndex( item->text( 0 ) );
	if(gId < 0) return;
	
	CreateSmileyWindow *win = new CreateSmileyWindow(QString::null, gId);
	connect(win, SIGNAL(addCustomSmileyReady( bool )), this, SLOT(slotAddCustomSmileyReady( bool )));
	win->show();
}

void CustomSmileyManager::slotAddCustomSmileyReady( bool ok)
{
	if(!ok) return;
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(! item) return;

	int gId = m_Config->groupIndex( item->text( 0 ) );
	if(gId < 0) return;

	m_Config->loadXML();
	loadSmileys(gId);
	// notify smiley popup window to update
	emit customSmileyChanged();
}

bool CustomSmileyManager::removeSmileyFile( const CustomFace & face )
{
	QString path = EvaMain::user->getSetting()->getCustomSmileyDir() + "/";
	if(face.group() > 0){
		path += ( m_Config->groupName( face.group()) + "/");
	}
	QDir dir( path);
	if(dir.exists()){
		if(dir.remove( path + face.fixed())) // remove thumbnail
			return dir.remove(path + face.org()); // remove smiley
	}
	return false;
}

void CustomSmileyManager::slotRemoveSmiley( )
{
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(item){
		int gId = m_Config->groupIndex( item->text( 0 ) );
		if(gId < 0) return;

		// as removing row also clear the selection( or change to the last row),
		// so we have to record the selection first
		bool *flags = new bool[tblFaceList->numRows()];
		int row = 0;
		for(row = 0; row < tblFaceList->numRows(); row++){
			if (tblFaceList->isRowSelected(row))
				flags[row] = true;
			else
				flags[row] = false;
		}

		for( row = tblFaceList->numRows() -1; row >= 0; row--){
			if (flags[row]){
				CustomFace face = m_Config->getFace( gId, row);
				if(removeSmileyFile(face)){
					// update config first
					m_Config->removeFace( gId, row);
					m_Config->saveXML(); // update config file in case
			
					// update display
					tblFaceList->removeRow(row);
		
					m_IsChanged = true;
				}
			}
		}
		delete []flags;
	}
}

void CustomSmileyManager::slotEditSmiley( )
{
	int row = 0;
	for(row = 0; row < tblFaceList->numRows(); row++){
		if (tblFaceList->isRowSelected(row)) break;
	}
	// start editing tip. (should we set editing shortcut as default?)
	tblFaceList->editCell(row, 1);
}

void CustomSmileyManager::slotUpSmiley( )
{
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(item){
		int gId = m_Config->groupIndex( item->text( 0 ) );
		if(gId < 0) return;
		int row = 1; // the first row cannot be moved up
		for(row = 1; row < tblFaceList->numRows(); row++){
			if (tblFaceList->isRowSelected(row)){
				m_Config->moveFaceUp(gId, row);
				tblFaceList->swapRows(row, row -1);
				//tblFaceList->updateContents();
				tblFaceList->clearSelection();
				tblFaceList->selectRow(row - 1);
				m_IsChanged = true;
				break;
			}
		}
	}
}

void CustomSmileyManager::slotDownSmiley( )
{
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(item){
		int gId = m_Config->groupIndex( item->text( 0 ) );
		if(gId < 0) return;
		int row = 0;
		for(row = 0; row < tblFaceList->numRows() - 1; row++){  // ignore the last row
			if (tblFaceList->isRowSelected(row)) {
				m_Config->moveFaceDown( gId, row);
				tblFaceList->swapRows(row, row + 1);
				//tblFaceList->updateContents();
				tblFaceList->clearSelection();
				tblFaceList->selectRow(row + 1);
				m_IsChanged = true;
				break;
			}
		}
	}
}

void CustomSmileyManager::slotMoveToSmiley( )
{
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(item){
		if(m_MoveToMenu){
			disconnect(m_MoveToMenu, 0, 0, 0);
			delete m_MoveToMenu;
		}
		m_MoveToMenu = new QPopupMenu(0,"moveto");

		int currIndex = m_Config->groupIndex( item->text( 0 ) );
		QStringList groups = m_Config->groupNames();
		for( int i=0; i < (int)(groups.count()); i++){
			if(i != currIndex )  // ignore the group we are operating on
				m_MoveToMenu->insertItem(groups[i], i);
		}
		connect(m_MoveToMenu, SIGNAL(activated(int)), this, SLOT(slotMoveSmileyTo(int)));
		QPoint p = btnMoveTo->mapToGlobal(QPoint(btnMoveTo->width()+1,0));
		m_MoveToMenu->popup( p );
	}
}

void CustomSmileyManager::slotMoveSmileyTo( int Id )
{
	if(!m_Config) return;

	QListViewItem *item = lvGroups->selectedItem();
	if(item){
		QString srcGName = item->text(0); // selected group name
		int gId = m_Config->groupIndex( srcGName );  // selected group index
		QString destGName = m_Config->groupName( Id); // dest group name
		if( (gId < 0) || (Id < 0) || (gId == Id) ) return;

		QString dir = EvaMain::user->getSetting()->getCustomSmileyDir() + "/";
		QString src = dir, dest = dir;
		if(gId != 0) src += (srcGName + "/");
		if(Id != 0 ) dest += (destGName + "/");

		int row = 0;
		bool moved = false;

		// as removing row also clear the selection( or change to the last row),
		// so we have to record the selection first
		bool *flags = new bool[tblFaceList->numRows()];
		for(row = 0; row < tblFaceList->numRows(); row++){
			if (tblFaceList->isRowSelected(row))
				flags[row] = true;
			else
				flags[row] = false;
		}

		for( row = tblFaceList->numRows() -1; row >= 0; row--){
			if (flags[row]){
				CustomFace face = m_Config->getFace( gId, row);
				if(m_Config->moveFaceTo( gId, row, Id)){  // if update config true

					EvaHelper::copyFile( src + face.fixed(), dest + face.fixed());
					EvaHelper::copyFile( src + face.org(), dest + face.org());
			
					QDir smileyDir(src);
					smileyDir.remove( src + face.fixed());
					smileyDir.remove( src +  + face.org());

					// update display
					tblFaceList->removeRow(row);

					m_IsChanged = true;
					moved = true;
				}
			}
		}
		delete []flags;
		if(moved)
			m_Config->saveXML(); // save config in case of some unexpected situations
	}
}