/********************************************************************** ** Copyright (C) 2000 Trolltech AS. All rights reserved. ** ** This file is part of Qt Designer. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition ** licenses may use this file in accordance with the Qt Commercial License ** Agreement provided with the Software. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for ** information about Qt Commercial License Agreements. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef WIDGETFACTORY_H #define WIDGETFACTORY_H #include <qvariant.h> #include <qiconset.h> #include <qstring.h> #include <qintdict.h> #include <qtabwidget.h> #include <qpixmap.h> #include <qsize.h> #include <qpainter.h> #include <qevent.h> #include <qobjectlist.h> #include <qlabel.h> #include <qwizard.h> #include <qptrdict.h> #include <qpushbutton.h> #include <qtoolbutton.h> #include <qcheckbox.h> #include <qradiobutton.h> #include <qbuttongroup.h> #include <qwidgetstack.h> #include <qguardedptr.h> #include <qtoolbox.h> #include "metadatabase.h" #include "qwidgetfactory.h" class QWidget; class QLayout; class FormWindow; class CustomWidgetFactory : public QWidgetFactory { public: CustomWidgetFactory(); QWidget *createWidget( const QString &className, QWidget *parent, const char *name ) const; }; class WidgetFactory : public Qt { friend class CustomWidgetFactory; public: enum LayoutType { HBox, VBox, Grid, NoLayout }; static QWidget *create( int id, QWidget *parent, const char *name = 0, bool init = TRUE, const QRect *rect = 0, Qt::Orientation orient = Qt::Horizontal ); static QLayout *createLayout( QWidget *widget, QLayout* layout, LayoutType type ); static void deleteLayout( QWidget *widget ); static LayoutType layoutType( QWidget *w ); static LayoutType layoutType( QWidget *w, QLayout *&layout ); static LayoutType layoutType( QLayout *layout ); static QWidget *layoutParent( QLayout *layout ); static QWidget* containerOfWidget( QWidget *w ); static QWidget* widgetOfContainer( QWidget *w ); static bool isPassiveInteractor( QObject* o ); static const char* classNameOf( QObject* o ); static void initChangedProperties( QObject *o ); static bool hasSpecialEditor( int id, QObject *editorWidget ); static bool hasItems( int id, QObject *editorWidget ); static void editWidget( int id, QWidget *parent, QWidget *editWidget, FormWindow *fw ); static bool canResetProperty( QObject *w, const QString &propName ); static bool resetProperty( QObject *w, const QString &propName ); static QVariant defaultValue( QObject *w, const QString &propName ); static QString defaultCurrentItem( QObject *w, const QString &propName ); static QVariant property( QObject *w, const char *name ); static void saveDefaultProperties( QObject *w, int id ); static void saveChangedProperties( QObject *w, int id ); static QString defaultSignal( QObject *w ); private: static QWidget *createWidget( const QString &className, QWidget *parent, const char *name, bool init, const QRect *r = 0, Qt::Orientation orient = Qt::Horizontal ); static QWidget *createCustomWidget( QWidget *parent, const char *name, MetaDataBase::CustomWidget *w ); static QGuardedPtr<QObject> *lastPassiveInteractor; static bool lastWasAPassiveInteractor; }; class QDesignerTabWidget : public QTabWidget { Q_OBJECT Q_PROPERTY( int currentPage READ currentPage WRITE setCurrentPage STORED false DESIGNABLE true ) Q_PROPERTY( QString pageTitle READ pageTitle WRITE setPageTitle STORED false DESIGNABLE true ) Q_PROPERTY( QCString pageName READ pageName WRITE setPageName STORED false DESIGNABLE true ) public: QDesignerTabWidget( QWidget *parent, const char *name ); int currentPage() const; void setCurrentPage( int i ); QString pageTitle() const; void setPageTitle( const QString& title ); QCString pageName() const; void setPageName( const QCString& name ); int count() const; QTabBar *tabBar() const { return QTabWidget::tabBar(); } bool eventFilter( QObject*, QEvent* ); private: QPoint pressPoint; QWidget *dropIndicator; QWidget *dragPage; QString dragLabel; bool mousePressed; }; class QDesignerWidgetStack : public QWidgetStack { Q_OBJECT Q_PROPERTY( int currentPage READ currentPage WRITE setCurrentPage STORED false DESIGNABLE true ) Q_PROPERTY( QCString pageName READ pageName WRITE setPageName STORED false DESIGNABLE true ) public: QDesignerWidgetStack( QWidget *parent, const char *name ); int currentPage() const; void setCurrentPage( int i ); QCString pageName() const; void setPageName( const QCString& name ); int count() const; QWidget* page( int i ) const; int insertPage( QWidget *p, int i = -1 ); int removePage( QWidget *p ); public slots: void updateButtons(); protected: void resizeEvent( QResizeEvent *e ) { QWidgetStack::resizeEvent( e ); updateButtons(); } void showEvent( QShowEvent *e ) { QWidgetStack::showEvent( e ); updateButtons(); } private slots: void prevPage(); void nextPage(); private: QPtrList<QWidget> pages; QToolButton *prev, *next; }; class QDesignerWizard : public QWizard { Q_OBJECT Q_PROPERTY( int currentPage READ currentPageNum WRITE setCurrentPage STORED false DESIGNABLE true ) Q_PROPERTY( QString pageTitle READ pageTitle WRITE setPageTitle STORED false DESIGNABLE true ) Q_PROPERTY( QCString pageName READ pageName WRITE setPageName STORED false DESIGNABLE true ) Q_OVERRIDE( bool modal READ isModal WRITE setModal ) public: QDesignerWizard( QWidget *parent, const char *name ) : QWizard( parent, name ), modal(FALSE) {} int currentPageNum() const; void setCurrentPage( int i ); QString pageTitle() const; void setPageTitle( const QString& title ); QCString pageName() const; void setPageName( const QCString& name ); int pageNum( QWidget *page ); void addPage( QWidget *p, const QString & ); void removePage( QWidget *p ); void insertPage( QWidget *p, const QString &t, int index ); bool isPageRemoved( QWidget *p ) { return (removedPages.find( p ) != 0); } bool isModal() const { return modal; } void setModal(bool b) { modal = b; } void reject() {} private: struct Page { Page( QWidget *a, const QString &b ) : p( a ), t( b ) {} Page() : p( 0 ), t( QString::null ) {} QWidget *p; QString t; }; QPtrDict<QWidget> removedPages; bool modal; }; class QLayoutWidget : public QWidget { Q_OBJECT public: QLayoutWidget( QWidget *parent, const char *name ) : QWidget( parent, name ), sp( QWidget::sizePolicy() ) {} QSizePolicy sizePolicy() const; void updateSizePolicy(); protected: void paintEvent( QPaintEvent * ); bool event( QEvent * ); QSizePolicy sp; }; class CustomWidget : public QWidget { Q_OBJECT public: CustomWidget( QWidget *parent, const char *name, MetaDataBase::CustomWidget *cw ) : QWidget( parent, name ), cusw( cw ) { alwaysExpand = parentWidget() && parentWidget()->inherits( "FormWindow" ); setSizePolicy( cw->sizePolicy ); if ( !alwaysExpand ) setBackgroundMode( PaletteDark ); } QSize sizeHint() const { QSize sh = cusw->sizeHint; if ( sh.isValid() ) return sh; return QWidget::sizeHint(); } QString realClassName() { return cusw->className; } MetaDataBase::CustomWidget *customWidget() const { return cusw; } protected: void paintEvent( QPaintEvent *e ); MetaDataBase::CustomWidget *cusw; bool alwaysExpand; }; class Line : public QFrame { Q_OBJECT Q_PROPERTY( Orientation orientation READ orientation WRITE setOrientation ) Q_OVERRIDE( int frameWidth DESIGNABLE false ) Q_OVERRIDE( Shape frameShape DESIGNABLE false ) Q_OVERRIDE( QRect frameRect DESIGNABLE false ) Q_OVERRIDE( QRect contentsRect DESIGNABLE false ) public: Line( QWidget *parent, const char *name ) : QFrame( parent, name, WMouseNoMask ) { setFrameStyle( HLine | Sunken ); } void setOrientation( Orientation orient ) { if ( orient == Horizontal ) setFrameShape( HLine ); else setFrameShape( VLine ); } Orientation orientation() const { return frameShape() == HLine ? Horizontal : Vertical; } }; class QDesignerLabel : public QLabel { Q_OBJECT Q_PROPERTY( QCString buddy READ buddyWidget WRITE setBuddyWidget ) public: QDesignerLabel( QWidget *parent = 0, const char *name = 0 ) : QLabel( parent, name ) { myBuddy = 0; } void setBuddyWidget( const QCString &b ) { myBuddy = b; updateBuddy(); } QCString buddyWidget() const { return myBuddy; }; protected: void showEvent( QShowEvent *e ) { QLabel::showEvent( e ); updateBuddy(); } private: void updateBuddy(); QCString myBuddy; }; class QDesignerWidget : public QWidget { Q_OBJECT public: QDesignerWidget( FormWindow *fw, QWidget *parent, const char *name ) : QWidget( parent, name, WResizeNoErase ), formwindow( fw ) { need_frame = parent && parent->inherits("QDesignerWidgetStack" ); } protected: void resizeEvent( QResizeEvent* e); void paintEvent( QPaintEvent *e ); private: FormWindow *formwindow; uint need_frame : 1; }; class QDesignerDialog : public QDialog { Q_OBJECT Q_OVERRIDE( bool modal READ isModal WRITE setModal ) public: QDesignerDialog( FormWindow *fw, QWidget *parent, const char *name ) : QDialog( parent, name, FALSE, WResizeNoErase ), formwindow( fw ), modal(FALSE) {} bool isModal() const { return modal; } void setModal(bool b) { modal = b; } protected: void paintEvent( QPaintEvent *e ); private: FormWindow *formwindow; bool modal; }; class QDesignerToolButton : public QToolButton { Q_OBJECT Q_PROPERTY( int buttonGroupId READ buttonGroupId WRITE setButtonGroupId ) public: QDesignerToolButton( QWidget *parent, const char *name ) : QToolButton( parent, name ) {} bool isInButtonGroup() const { return parentWidget() && parentWidget()->inherits( "QButtonGroup" ); } int buttonGroupId() const { return parentWidget() && parentWidget()->inherits( "QButtonGroup" ) ? ( (QButtonGroup*)parentWidget() )->id( (QButton*)this ) : -1; } void setButtonGroupId( int id ) { if ( parentWidget() && parentWidget()->inherits( "QButtonGroup" ) ) { ( (QButtonGroup*)parentWidget() )->remove( this ); ( (QButtonGroup*)parentWidget() )->insert( this, id ); } } }; class QDesignerRadioButton : public QRadioButton { Q_OBJECT Q_PROPERTY( int buttonGroupId READ buttonGroupId WRITE setButtonGroupId ) public: QDesignerRadioButton( QWidget *parent, const char *name ) : QRadioButton( parent, name ) {} bool isInButtonGroup() const { return parentWidget() && parentWidget()->inherits( "QButtonGroup" ); } int buttonGroupId() const { return parentWidget() && parentWidget()->inherits( "QButtonGroup" ) ? ( (QButtonGroup*)parentWidget() )->id( (QButton*)this ) : -1; } void setButtonGroupId( int id ) { if ( parentWidget() && parentWidget()->inherits( "QButtonGroup" ) ) { ( (QButtonGroup*)parentWidget() )->remove( this ); ( (QButtonGroup*)parentWidget() )->insert( this, id ); } } }; class QDesignerPushButton : public QPushButton { Q_OBJECT Q_PROPERTY( int buttonGroupId READ buttonGroupId WRITE setButtonGroupId ) public: QDesignerPushButton( QWidget *parent, const char *name ) : QPushButton( parent, name ) {} bool isInButtonGroup() const { return parentWidget() && parentWidget()->inherits( "QButtonGroup" ); } int buttonGroupId() const { return parentWidget() && parentWidget()->inherits( "QButtonGroup" ) ? ( (QButtonGroup*)parentWidget() )->id( (QButton*)this ) : -1; } void setButtonGroupId( int id ) { if ( parentWidget() && parentWidget()->inherits( "QButtonGroup" ) ) { ( (QButtonGroup*)parentWidget() )->remove( this ); ( (QButtonGroup*)parentWidget() )->insert( this, id ); } } }; class QDesignerCheckBox : public QCheckBox { Q_OBJECT Q_PROPERTY( int buttonGroupId READ buttonGroupId WRITE setButtonGroupId ) public: QDesignerCheckBox( QWidget *parent, const char *name ) : QCheckBox( parent, name ) {} bool isInButtonGroup() const { return parentWidget() && parentWidget()->inherits( "QButtonGroup" ); } int buttonGroupId() const { return parentWidget() && parentWidget()->inherits( "QButtonGroup" ) ? ( (QButtonGroup*)parentWidget() )->id( (QButton*)this ) : -1; } void setButtonGroupId( int id ) { if ( parentWidget() && parentWidget()->inherits( "QButtonGroup" ) ) { ( (QButtonGroup*)parentWidget() )->remove( this ); ( (QButtonGroup*)parentWidget() )->insert( this, id ); } } }; class QDesignerToolBox : public QToolBox { Q_OBJECT Q_PROPERTY( QString itemLabel READ itemLabel WRITE setItemLabel STORED false DESIGNABLE true ) Q_PROPERTY( QCString itemName READ itemName WRITE setItemName STORED false DESIGNABLE true ) Q_PROPERTY( BackgroundMode itemBackgroundMode READ itemBackgroundMode WRITE setItemBackgroundMode STORED false DESIGNABLE true ) public: QDesignerToolBox( QWidget *parent, const char *name ); QString itemLabel() const; void setItemLabel( const QString &l ); QCString itemName() const; void setItemName( const QCString &n ); BackgroundMode itemBackgroundMode() const; void setItemBackgroundMode( BackgroundMode ); protected: void itemInserted( int index ); }; #endif