| -rw-r--r-- | libopie2/qt3/opieui/oeditlistbox.h | 2 | ||||
| -rw-r--r-- | libopie2/qt3/opieui/ojanuswidget.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/libopie2/qt3/opieui/oeditlistbox.h b/libopie2/qt3/opieui/oeditlistbox.h index 63fab11..c9c207d 100644 --- a/libopie2/qt3/opieui/oeditlistbox.h +++ b/libopie2/qt3/opieui/oeditlistbox.h @@ -1,250 +1,250 @@ /* This file is part of the KDE libraries Copyright (C) 2000 David Faure <faure@kde.org>, Alexander Neundorf <neundorf@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 as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef OEDITLISTBOX_H #define OEDITLISTBOX_H #include <qgroupbox.h> #include <qlistbox.h> class OLineEdit; class OComboBox; class QPushButton; -#if QT_VERSION < 300 +#if QT_VERSION < 0x030000 enum StringComparisonMode { CaseSensitive = 0x00001, // 0 0001 BeginsWith = 0x00002, // 0 0010 EndsWith = 0x00004, // 0 0100 Contains = 0x00008, // 0 1000 ExactMatch = 0x00010 // 1 0000 }; #endif class OEditListBoxPrivate; /** * An editable listbox * * This class provides a editable listbox ;-), this means * a listbox which is accompanied by a line edit to enter new * items into the listbox and pushbuttons to add and remove * items from the listbox and two buttons to move items up and down. */ class OEditListBox : public QGroupBox { Q_OBJECT public: /// @since 3.1 class CustomEditor { public: CustomEditor() : m_representationWidget( 0L ), m_lineEdit( 0L ) {} CustomEditor( QWidget *repWidget, OLineEdit *edit ) : m_representationWidget( repWidget ), m_lineEdit( edit ) {} CustomEditor( OComboBox *combo ); void setRepresentationWidget( QWidget *repWidget ) { m_representationWidget = repWidget; } void setLineEdit( OLineEdit *edit ) { m_lineEdit = edit; } virtual QWidget *representationWidget() const { return m_representationWidget; } virtual OLineEdit *lineEdit() const { return m_lineEdit; } protected: QWidget *m_representationWidget; OLineEdit *m_lineEdit; }; public: /** * Enumeration of the buttons, the listbox offers. Specify them in the * constructor in the buttons parameter. */ enum Button { Add = 1, Remove = 2, UpDown = 4, All = Add|Remove|UpDown }; /** * Create an editable listbox. * * If @p checkAtEntering is true, after every character you type * in the line edit OEditListBox will enable or disable * the Add-button, depending whether the current content of the * line edit is already in the listbox. Maybe this can become a * performance hit with large lists on slow machines. * If @p checkAtEntering is false, * it will be checked if you press the Add-button. It is not * possible to enter items twice into the listbox. */ OEditListBox(QWidget *parent = 0, const char *name = 0, bool checkAtEntering=false, int buttons = All ); /** * Create an editable listbox. * * The same as the other constructor, additionally it takes * @title, which will be the title of the frame around the listbox. */ OEditListBox(const QString& title, QWidget *parent = 0, const char *name = 0, bool checkAtEntering=false, int buttons = All ); /** * Another constructor, which allows to use a custom editing widget * instead of the standard OLineEdit widget. E.g. you can use a * @ref OURLRequester or a @ref OComboBox as input widget. The custom * editor must consist of a lineedit and optionally another widget that * is used as representation. A OComboBox or a OURLRequester have a * OLineEdit as child-widget for example, so the OComboBox is used as * the representation widget. * * @see OURLRequester::customEditor() * @since 3.1 */ OEditListBox( const QString& title, const CustomEditor &customEditor, QWidget *parent = 0, const char *name = 0, bool checkAtEntering = false, int buttons = All ); virtual ~OEditListBox(); /** * Return a pointer to the embedded QListBox. */ QListBox* listBox() const { return m_listBox; } /** * Return a pointer to the embedded QLineEdit. */ OLineEdit* lineEdit() const { return m_lineEdit; } /** * Return a pointer to the Add button */ QPushButton* addButton() const { return servNewButton; } /** * Return a pointer to the Remove button */ QPushButton* removeButton() const { return servRemoveButton; } /** * Return a pointer to the Up button */ QPushButton* upButton() const { return servUpButton; } /** * Return a pointer to the Down button */ QPushButton* downButton() const { return servDownButton; } /** * See @ref QListBox::count() */ int count() const { return int(m_listBox->count()); } /** * See @ref QListBox::insertStringList() */ void insertStringList(const QStringList& list, int index=-1); /** * See @ref QListBox::insertStringList() */ void insertStrList(const QStrList* list, int index=-1); /** * See @ref QListBox::insertStrList() */ void insertStrList(const QStrList& list, int index=-1); /** * See @ref QListBox::insertStrList() */ void insertStrList(const char ** list, int numStrings=-1, int index=-1); /** * See @ref QListBox::insertItem() */ void insertItem(const QString& text, int index=-1) {m_listBox->insertItem(text,index);} /** * Clears both the listbox and the line edit. */ void clear(); /** * See @ref QListBox::text() */ QString text(int index) const { return m_listBox->text(index); } /** * See @ref QListBox::currentItem() */ int currentItem() const; /** * See @ref QListBox::currentText() */ QString currentText() const { return m_listBox->currentText(); } /** * @returns a stringlist of all items in the listbox */ QStringList items() const; signals: void changed(); /** * This signal is emitted when the user adds a new string to the list, * the parameter is the added string. * @since 3.2 */ void added( const QString & text ); /** * This signal is emitted when the user removes a string from the list, * the parameter is the removed string. * @since 3.2 */ void removed( const QString & text ); protected slots: //the names should be self-explaining void moveItemUp(); void moveItemDown(); void addItem(); void removeItem(); void enableMoveButtons(int index); void typedSomething(const QString& text); private: QListBox *m_listBox; QPushButton *servUpButton, *servDownButton; QPushButton *servNewButton, *servRemoveButton; OLineEdit *m_lineEdit; //this is called in both ctors, to avoid code duplication void init( bool checkAtEntering, int buttons, QWidget *representationWidget = 0L ); protected: virtual void virtual_hook( int id, void* data ); private: //our lovely private d-pointer OEditListBoxPrivate *d; }; #endif // OEDITLISTBOX diff --git a/libopie2/qt3/opieui/ojanuswidget.cpp b/libopie2/qt3/opieui/ojanuswidget.cpp index 063e393..8bdbc03 100644 --- a/libopie2/qt3/opieui/ojanuswidget.cpp +++ b/libopie2/qt3/opieui/ojanuswidget.cpp @@ -1,1116 +1,1116 @@ /* This file is part of the Opie Project Originally part of the KDE project (C) 1999-2000 Espen Sand (espensa@online.no) =. .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. 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 ..}^=.= = ; 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* QT */ #include <qbitmap.h> #include <qgrid.h> #include <qhbox.h> #include <qheader.h> #include <qlabel.h> #include <qlayout.h> #include <qobjectlist.h> #include <qpixmap.h> #include <qlistview.h> #include <qsplitter.h> #include <qtabwidget.h> #include <qvbox.h> #include <qwidgetstack.h> #include <qpainter.h> #include <qtimer.h> #include <qstyle.h> /* OPIE */ #include <opie2/odialog.h> #include <opie2/oseparator.h> #include <opie2/ojanuswidget.h> /*====================================================================================== * IconListItem *======================================================================================*/ class OJanusWidget::IconListItem : public QListBoxItem { public: IconListItem( QListBox *listbox, const QPixmap &pixmap, const QString &text ); virtual int height( const QListBox *lb ) const; virtual int width( const QListBox *lb ) const; int expandMinimumWidth( int width ); protected: const QPixmap &defaultPixmap(); void paint( QPainter *painter ); private: QPixmap mPixmap; int mMinimumWidth; }; template class QPtrList<QListViewItem>; /*====================================================================================== * OJanusWidget *======================================================================================*/ OJanusWidget::OJanusWidget( QWidget *parent, const char *name, int face ) : QWidget( parent, name, 0 ), mValid(false), mPageList(0), mTitleList(0), mFace(face), mTitleLabel(0), mActivePageWidget(0), mShowIconsInTreeList(false), d(0) { QVBoxLayout *topLayout = new QVBoxLayout( this ); if( mFace == TreeList || mFace == IconList ) { mPageList = new QPtrList<QWidget>; mTitleList = new QStringList(); QFrame *page; if( mFace == TreeList ) { QSplitter *splitter = new QSplitter( this ); topLayout->addWidget( splitter, 10 ); mTreeListResizeMode = QSplitter::KeepSize; mTreeList = new QListView( splitter ); mTreeList->addColumn( QString::fromLatin1("") ); mTreeList->header()->hide(); mTreeList->setRootIsDecorated(true); mTreeList->setSorting( -1 ); connect( mTreeList, SIGNAL(selectionChanged()), SLOT(slotShowPage()) ); connect( mTreeList, SIGNAL(clicked(QListViewItem*)), SLOT(slotItemClicked(QListViewItem*))); // // Page area. Title at top with a separator below and a pagestack using // all available space at bottom. // QFrame *p = new QFrame( splitter ); QHBoxLayout *hbox = new QHBoxLayout( p, 0, 0 ); hbox->addSpacing( ODialog::spacingHint() ); page = new QFrame( p ); hbox->addWidget( page, 10 ); } else { QHBoxLayout *hbox = new QHBoxLayout( topLayout ); mIconList = new IconListBox( this ); QFont listFont( mIconList->font() ); listFont.setBold( true ); mIconList->setFont( listFont ); mIconList->verticalScrollBar()->installEventFilter( this ); hbox->addWidget( mIconList ); connect( mIconList, SIGNAL(selectionChanged()), SLOT(slotShowPage())); hbox->addSpacing( ODialog::spacingHint() ); page = new QFrame( this ); hbox->addWidget( page, 10 ); } // // Rest of page area. Title at top with a separator below and a // pagestack using all available space at bottom. // QVBoxLayout *vbox = new QVBoxLayout( page, 0, ODialog::spacingHint() ); mTitleLabel = new QLabel( QString::fromLatin1("Empty page"), page, "OJanusWidgetTitleLabel" ); vbox->addWidget( mTitleLabel ); QFont titleFont( mTitleLabel->font() ); titleFont.setBold( true ); mTitleLabel->setFont( titleFont ); mTitleSep = new OSeparator( page ); mTitleSep->setFrameStyle( QFrame::HLine|QFrame::Plain ); vbox->addWidget( mTitleSep ); mPageStack = new QWidgetStack( page ); connect(mPageStack, SIGNAL(aboutToShow(QWidget*)), this, SIGNAL(aboutToShowPage(QWidget*))); vbox->addWidget( mPageStack, 10 ); } else if( mFace == Tabbed ) { mPageList = new QPtrList<QWidget>; mTabControl = new QTabWidget( this ); mTabControl->setMargin (ODialog::marginHint()); topLayout->addWidget( mTabControl, 10 ); } else if( mFace == Swallow ) { mSwallowPage = new QWidget( this ); topLayout->addWidget( mSwallowPage, 10 ); } else { mFace = Plain; mPlainPage = new QFrame( this ); topLayout->addWidget( mPlainPage, 10 ); } /* FIXME: Revise for Opie if ( kapp ) connect(kapp,SIGNAL(kdisplayFontChanged()),SLOT(slotFontChanged())); */ mValid = true; setSwallowedWidget(0); // Set default size if 'mFace' is Swallow. } OJanusWidget::~OJanusWidget() { delete mPageList; mPageList = 0; delete mTitleList; mTitleList = 0; } bool OJanusWidget::isValid() const { return( mValid ); } QFrame *OJanusWidget::plainPage() { return( mPlainPage ); } int OJanusWidget::face() const { return( mFace ); } QWidget *OJanusWidget::FindParent() { if( mFace == Tabbed ) { return mTabControl; } else { return this; } } QFrame *OJanusWidget::addPage( const QStringList &items, const QString &header, const QPixmap &pixmap ) { if( mValid == false ) { qDebug( "addPage: Invalid object" ); return( 0 ); } QFrame *page = new QFrame( FindParent(), "page" ); addPageWidget( page, items, header, pixmap ); return page; } void OJanusWidget::pageGone( QObject *obj ) { removePage( static_cast<QWidget*>( obj ) ); } void OJanusWidget::slotReopen( QListViewItem * item ) { if( item ) item->setOpen( true ); } QFrame *OJanusWidget::addPage( const QString &itemName, const QString &header, const QPixmap &pixmap ) { QStringList items; items << itemName; return addPage(items, header, pixmap); } QVBox *OJanusWidget::addVBoxPage( const QStringList &items, const QString &header, const QPixmap &pixmap ) { if( mValid == false ) { qDebug( "addPage: Invalid object" ); return( 0 ); } QVBox *page = new QVBox(FindParent() , "page" ); page->setSpacing( ODialog::spacingHint() ); addPageWidget( page, items, header, pixmap ); return page; } QVBox *OJanusWidget::addVBoxPage( const QString &itemName, const QString &header, const QPixmap &pixmap ) { QStringList items; items << itemName; return addVBoxPage(items, header, pixmap); } QHBox *OJanusWidget::addHBoxPage( const QStringList &items, const QString &header, const QPixmap &pixmap ) { if( mValid == false ) { qDebug( "addPage: Invalid object" ); return( 0 ); } QHBox *page = new QHBox(FindParent(), "page"); page->setSpacing( ODialog::spacingHint() ); addPageWidget( page, items, header, pixmap ); return page; } QHBox *OJanusWidget::addHBoxPage( const QString &itemName, const QString &header, const QPixmap &pixmap ) { QStringList items; items << itemName; return addHBoxPage(items, header, pixmap); } QGrid *OJanusWidget::addGridPage( int n, Orientation dir, const QStringList &items, const QString &header, const QPixmap &pixmap ) { if( mValid == false ) { qDebug( "addPage: Invalid object" ); return( 0 ); } QGrid *page = new QGrid( n, dir, FindParent(), "page" ); page->setSpacing( ODialog::spacingHint() ); addPageWidget( page, items, header, pixmap ); return page; } QGrid *OJanusWidget::addGridPage( int n, Orientation dir, const QString &itemName, const QString &header, const QPixmap &pixmap ) { QStringList items; items << itemName; return addGridPage(n, dir, items, header, pixmap); } void OJanusWidget::InsertTreeListItem(const QStringList &items, const QPixmap &pixmap, QFrame *page) { bool isTop = true; QListViewItem *curTop = 0, *child, *last, *newChild; unsigned int index = 1; QStringList curPath; for ( QStringList::ConstIterator it = items.begin(); it != items.end(); ++it, index++ ) { QString name = (*it); bool isPath = ( index != items.count() ); // Find the first child. if (isTop) { child = mTreeList->firstChild(); } else { child = curTop->firstChild(); } // Now search for a child with the current Name, and if it we doesn't // find it, then remember the location of the last child. for (last = 0; child && child->text(0) != name ; last = child, child = child->nextSibling()); if (last == 0 && child == 0) { // This node didn't have any children at all, lets just insert the // new child. if (isTop) newChild = new QListViewItem(mTreeList, name); else newChild = new QListViewItem(curTop, name); } else if (child != 0) { // we found the given name in this child. if (!isPath) { qDebug( "The element inserted was already in the TreeList box!" ); return; } else { // Ok we found the folder newChild = child; } } else { // the node had some children, but we didn't find the given name if (isTop) newChild = new QListViewItem(mTreeList, last, name); else newChild = new QListViewItem(curTop, last, name); } // Now make the element expandable if it is a path component, and make // ready for next loop if (isPath) { newChild->setExpandable(true); curTop = newChild; isTop = false; curPath << name; QString key = curPath.join("_/_"); if (mFolderIconMap.contains(key)) { QPixmap p = mFolderIconMap[key]; newChild->setPixmap(0,p); } } else { if (mShowIconsInTreeList) { newChild->setPixmap(0, pixmap); } mTreeListToPageStack.insert(newChild, page); } } } void OJanusWidget::addPageWidget( QFrame *page, const QStringList &items, const QString &header,const QPixmap &pixmap ) { connect(page, SIGNAL(destroyed(QObject*)), SLOT(pageGone(QObject*))); if( mFace == Tabbed ) { mTabControl->addTab (page, items.last()); mPageList->append (page); } else if( mFace == TreeList || mFace == IconList ) { mPageList->append( page ); mPageStack->addWidget( page, 0 ); if (items.count() == 0) { qDebug( "Invalid QStringList, with zero items" ); return; } if( mFace == TreeList ) { InsertTreeListItem(items, pixmap, page); } else // mFace == IconList { QString itemName = items.last(); IconListItem *item = new IconListItem( mIconList, pixmap, itemName ); // // 2000-06-01 Espen Sand: If I do this with Qt 2.1.1 all sorts of // strange things happen. With Qt <= 2.1 it worked but now I must // either specify the listbox in the constructor on the item // or as below, not both. // mIconList->insertItem( item ); // mIconListToPageStack.insert(item, page); mIconList->invalidateHeight(); mIconList->invalidateWidth(); if (mIconList->isVisible()) mIconList->updateWidth(); } // // Make sure the title label is sufficiently wide // QString lastName = items.last(); const QString &title = (header != QString::null ? header : lastName); QRect r = mTitleLabel->fontMetrics().boundingRect( title ); if( mTitleLabel->minimumWidth() < r.width() ) { mTitleLabel->setMinimumWidth( r.width() ); } mTitleList->append( title ); if( mTitleList->count() == 1 ) { showPage(0); } } else { qDebug( "OJanusWidget::addPageWidget: can only add a page in Tabbed, TreeList or IconList modes" ); } } void OJanusWidget::setFolderIcon(const QStringList &path, const QPixmap &pixmap) { QString key = path.join("_/_"); mFolderIconMap.insert(key,pixmap); } bool OJanusWidget::setSwallowedWidget( QWidget *widget ) { if( mFace != Swallow || mValid == false ) { return( false ); } // // Remove current layout and make a new. // if( mSwallowPage->layout() != 0 ) { delete mSwallowPage->layout(); } QGridLayout *gbox = new QGridLayout( mSwallowPage, 1, 1, 0 ); // // Hide old children // QObjectList *l = (QObjectList*)mSwallowPage->children(); // silence please for( uint i=0; i < l->count(); i++ ) { QObject *o = l->at(i); if( o->isWidgetType() ) { ((QWidget*)o)->hide(); } } // // Add new child or make default size // if( widget == 0 ) { gbox->addRowSpacing(0,100); gbox->addColSpacing(0,100); mSwallowPage->setMinimumSize(100,100); } else { if( widget->parent() != mSwallowPage ) { widget->reparent( mSwallowPage, 0, QPoint(0,0) ); } gbox->addWidget(widget, 0, 0 ); gbox->activate(); mSwallowPage->setMinimumSize( widget->minimumSize() ); } return( true ); } bool OJanusWidget::slotShowPage() { if( mValid == false ) { return( false ); } if( mFace == TreeList ) { QListViewItem *node = mTreeList->selectedItem(); if( node == 0 ) { return( false ); } QWidget *stackItem = mTreeListToPageStack[node]; return showPage(stackItem); } else if( mFace == IconList ) { QListBoxItem *node = mIconList->item( mIconList->currentItem() ); if( node == 0 ) { return( false ); } QWidget *stackItem = mIconListToPageStack[node]; return showPage(stackItem); } return( false ); } bool OJanusWidget::showPage( int index ) { if( mPageList == 0 || mValid == false ) { return( false ); } else { return showPage(mPageList->at(index)); } } bool OJanusWidget::showPage( QWidget *w ) { if( w == 0 || mValid == false ) { return( false ); } if( mFace == TreeList || mFace == IconList ) { mPageStack->raiseWidget( w ); mActivePageWidget = w; int index = mPageList->findRef( w ); mTitleLabel->setText( *mTitleList->at(index) ); if( mFace == TreeList ) { QMap<QListViewItem *, QWidget *>::Iterator it; for (it = mTreeListToPageStack.begin(); it != mTreeListToPageStack.end(); ++it){ QListViewItem *key = it.key(); QWidget *val = it.data(); if (val == w) { mTreeList->setSelected(key, true ); break; } } } else { QMap<QListBoxItem *, QWidget *>::Iterator it; for (it = mIconListToPageStack.begin(); it != mIconListToPageStack.end(); ++it){ QListBoxItem *key = it.key(); QWidget *val = it.data(); if (val == w) { mIconList->setSelected( key, true ); break; } } // // 2000-02-13 Espen Sand // Don't ask me why (because I don't know). If I select a page // with the mouse the page is not updated until it receives an // event. It seems this event get lost if the mouse is not moved // when released. The timer ensures the update // QTimer::singleShot( 0, mActivePageWidget, SLOT(update()) ); } } else if( mFace == Tabbed ) { mTabControl->showPage(w); mActivePageWidget = w; } else { return( false ); } return( true ); } int OJanusWidget::activePageIndex() const { if( mFace == TreeList) { QListViewItem *node = mTreeList->selectedItem(); if( node == 0 ) { return -1; } QWidget *stackItem = mTreeListToPageStack[node]; return mPageList->findRef(stackItem); } else if (mFace == IconList) { QListBoxItem *node = mIconList->item( mIconList->currentItem() ); if( node == 0 ) { return( false ); } QWidget *stackItem = mIconListToPageStack[node]; return mPageList->findRef(stackItem); } else if( mFace == Tabbed ) { QWidget *widget = mTabControl->currentPage(); return( widget == 0 ? -1 : mPageList->findRef( widget ) ); } else { return( -1 ); } } int OJanusWidget::pageIndex( QWidget *widget ) const { if( widget == 0 ) { return( -1 ); } else if( mFace == TreeList || mFace == IconList ) { return( mPageList->findRef( widget ) ); } else if( mFace == Tabbed ) { // // The user gets the real page widget with addVBoxPage(), addHBoxPage() // and addGridPage() but not with addPage() which returns a child of // the toplevel page. addPage() returns a QFrame so I check for that. // if( widget->isA("QFrame") ) { return( mPageList->findRef( widget->parentWidget() ) ); } else { return( mPageList->findRef( widget ) ); } } else { return( -1 ); } } void OJanusWidget::slotFontChanged() { #ifdef FIXME if ( mTitleLabel != 0 ) { mTitleLabel->setFont( KGlobalSettings::generalFont() ); QFont titleFont( mTitleLabel->font() ); titleFont.setBold( true ); mTitleLabel->setFont( titleFont ); } #endif if( mFace == IconList ) { QFont listFont( mIconList->font() ); listFont.setBold( true ); mIconList->setFont( listFont ); mIconList->invalidateHeight(); mIconList->invalidateWidth(); } } // makes the treelist behave like the list of kcontrol void OJanusWidget::slotItemClicked(QListViewItem *it) { if(it && (it->childCount()>0)) it->setOpen(!it->isOpen()); } void OJanusWidget::setFocus() { if( mValid == false ) { return; } if( mFace == TreeList ) { mTreeList->setFocus(); } if( mFace == IconList ) { mIconList->setFocus(); } else if( mFace == Tabbed ) { mTabControl->setFocus(); } else if( mFace == Swallow ) { mSwallowPage->setFocus(); } else if( mFace == Plain ) { mPlainPage->setFocus(); } } QSize OJanusWidget::minimumSizeHint() const { if( mFace == TreeList || mFace == IconList ) { QSize s1( ODialog::spacingHint(), ODialog::spacingHint()*2 ); QSize s2(0,0); QSize s3(0,0); QSize s4( mPageStack->sizeHint() ); if( mFace == TreeList ) { -#if QT_VERSION < 300 +#if QT_VERSION < 0x030000 s1.rwidth() += style().splitterWidth(); #else s1.rwidth() += style().pixelMetric( QStyle::PM_SplitterWidth ); #endif s2 = mTreeList->minimumSize(); } else { mIconList->updateMinimumHeight(); mIconList->updateWidth(); s2 = mIconList->minimumSize(); } if( mTitleLabel->isVisible() == true ) { s3 += mTitleLabel->sizeHint(); s3.rheight() += mTitleSep->minimumSize().height(); } // // Select the tallest item. It has only effect in IconList mode // int h1 = s1.rheight() + s3.rheight() + s4.height(); int h2 = QMAX( h1, s2.rheight() ); return( QSize( s1.width()+s2.width()+QMAX(s3.width(),s4.width()), h2 ) ); } else if( mFace == Tabbed ) { return( mTabControl->sizeHint() ); } else if( mFace == Swallow ) { return( mSwallowPage->minimumSize() ); } else if( mFace == Plain ) { return( mPlainPage->sizeHint() ); } else { return( QSize( 100, 100 ) ); // Should never happen though. } } QSize OJanusWidget::sizeHint() const { return( minimumSizeHint() ); } void OJanusWidget::setTreeListAutoResize( bool state ) { if( mFace == TreeList ) { mTreeListResizeMode = state == false ? QSplitter::KeepSize : QSplitter::Stretch; QSplitter *splitter = (QSplitter*)(mTreeList->parentWidget()); splitter->setResizeMode( mTreeList, mTreeListResizeMode ); } } void OJanusWidget::setIconListAllVisible( bool state ) { if( mFace == IconList ) { mIconList->setShowAll( state ); } } void OJanusWidget::setShowIconsInTreeList( bool state ) { mShowIconsInTreeList = state; } void OJanusWidget::setRootIsDecorated( bool state ) { if( mFace == TreeList ) { mTreeList->setRootIsDecorated(state); } } void OJanusWidget::unfoldTreeList( bool persist ) { if( mFace == TreeList ) { if( persist ) connect( mTreeList, SIGNAL( collapsed(QListViewItem*) ), this, SLOT( slotReopen(QListViewItem*) ) ); else disconnect( mTreeList, SIGNAL( collapsed(QListViewItem*) ), this, SLOT( slotReopen(QListViewItem*) ) ); for( QListViewItem * item = mTreeList->firstChild(); item; item = item->itemBelow() ) item->setOpen( true ); } } void OJanusWidget::showEvent( QShowEvent * ) { if( mFace == TreeList ) { QSplitter *splitter = (QSplitter*)(mTreeList->parentWidget()); splitter->setResizeMode( mTreeList, mTreeListResizeMode ); } } // // 2000-13-02 Espen Sand // It should be obvious that this eventfilter must only be // be installed on the vertical scrollbar of the mIconList. // bool OJanusWidget::eventFilter( QObject *o, QEvent *e ) { if( e->type() == QEvent::Show ) { IconListItem *item = (IconListItem*)mIconList->item(0); if( item != 0 ) { int lw = item->width( mIconList ); int sw = mIconList->verticalScrollBar()->sizeHint().width(); mIconList->setFixedWidth( lw+sw+mIconList->frameWidth()*2 ); } } else if( e->type() == QEvent::Hide ) { IconListItem *item = (IconListItem*)mIconList->item(0); if( item != 0 ) { int lw = item->width( mIconList ); mIconList->setFixedWidth( lw+mIconList->frameWidth()*2 ); } } return QWidget::eventFilter( o, e ); } // // Code for the icon list box // OJanusWidget::IconListBox::IconListBox( QWidget *parent, const char *name, WFlags f ) :QListBox( parent, name, f ), mShowAll(false), mHeightValid(false), mWidthValid(false) { } void OJanusWidget::IconListBox::updateMinimumHeight() { if( mShowAll == true && mHeightValid == false ) { int h = frameWidth()*2; for( QListBoxItem *i = item(0); i != 0; i = i->next() ) { h += i->height( this ); } setMinimumHeight( h ); mHeightValid = true; } } void OJanusWidget::IconListBox::updateWidth() { if( mWidthValid == false ) { int maxWidth = 10; for( QListBoxItem *i = item(0); i != 0; i = i->next() ) { int w = ((IconListItem *)i)->width(this); maxWidth = QMAX( w, maxWidth ); } for( QListBoxItem *i = item(0); i != 0; i = i->next() ) { ((IconListItem *)i)->expandMinimumWidth( maxWidth ); } if( verticalScrollBar()->isVisible() ) { maxWidth += verticalScrollBar()->sizeHint().width(); } setFixedWidth( maxWidth + frameWidth()*2 ); mWidthValid = true; } } void OJanusWidget::IconListBox::invalidateHeight() { mHeightValid = false; } void OJanusWidget::IconListBox::invalidateWidth() { mWidthValid = false; } void OJanusWidget::IconListBox::setShowAll( bool showAll ) { mShowAll = showAll; mHeightValid = false; } OJanusWidget::IconListItem::IconListItem( QListBox *listbox, const QPixmap &pixmap, const QString &text ) : QListBoxItem( listbox ) { mPixmap = pixmap; if( mPixmap.isNull() == true ) { mPixmap = defaultPixmap(); } setText( text ); mMinimumWidth = 0; } int OJanusWidget::IconListItem::expandMinimumWidth( int width ) { mMinimumWidth = QMAX( mMinimumWidth, width ); return( mMinimumWidth ); } const QPixmap &OJanusWidget::IconListItem::defaultPixmap() { static QPixmap *pix=0; if( pix == 0 ) { pix = new QPixmap( 32, 32 ); QPainter p( pix ); p.eraseRect( 0, 0, pix->width(), pix->height() ); p.setPen( Qt::red ); p.drawRect ( 0, 0, pix->width(), pix->height() ); p.end(); QBitmap mask( pix->width(), pix->height(), true ); mask.fill( Qt::black ); p.begin( &mask ); p.setPen( Qt::white ); p.drawRect ( 0, 0, pix->width(), pix->height() ); p.end(); pix->setMask( mask ); } return( *pix ); } void OJanusWidget::IconListItem::paint( QPainter *painter ) { QFontMetrics fm = painter->fontMetrics(); //int wt = fm.boundingRect(text()).width(); int wp = mPixmap.width(); int ht = fm.lineSpacing(); int hp = mPixmap.height(); painter->drawPixmap( (mMinimumWidth-wp)/2, 5, mPixmap ); if( text().isEmpty() == false ) { painter->drawText( 0, hp+7, mMinimumWidth, ht, Qt::AlignCenter, text() ); } } int OJanusWidget::IconListItem::height( const QListBox *lb ) const { if( text().isEmpty() == true ) { return( mPixmap.height() ); } else { return( mPixmap.height() + lb->fontMetrics().lineSpacing()+10 ); } } int OJanusWidget::IconListItem::width( const QListBox *lb ) const { int wt = lb->fontMetrics().boundingRect(text()).width()+10; int wp = mPixmap.width() + 10; int w = QMAX( wt, wp ); return( QMAX( w, mMinimumWidth ) ); } // Just remove the page from our stack of widgets. Do not modify the given widget in // any way. No memory leak occurs as parent is not changed. // Make this virtual in KDE 4.0. // Ravikiran Rajagopal <ravi@ee.eng.ohio-state.edu> void OJanusWidget::removePage( QWidget *page ) { if (!mPageList || !mPageList->containsRef(page)) return; int index = mPageList->findRef( page ); if ( mTitleList ) mTitleList->remove(mTitleList->at(index)); mPageList->removeRef(page); if ( mFace == TreeList ) { QMap<QListViewItem*, QWidget *>::Iterator i; for( i = mTreeListToPageStack.begin(); i != mTreeListToPageStack.end(); ++i ) if (i.data()==page) { delete i.key(); mPageStack->removeWidget(page); mTreeListToPageStack.remove(i); break; } } else if ( mFace == IconList ) { QMap<QListBoxItem*, QWidget *>::Iterator i; for( i = mIconListToPageStack.begin(); i != mIconListToPageStack.end(); ++i ) if (i.data()==page) { delete i.key(); mPageStack->removeWidget(page); mIconListToPageStack.remove(i); break; } } else // Tabbed { mTabControl->removePage(page); } } |