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+/**********************************************************************
+** 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 FORMWINDOW_H
+#define FORMWINDOW_H
+
+#include "command.h"
+#include "metadatabase.h"
+#include "sizehandle.h"
+#include "actiondnd.h"
+
+#include <qwidget.h>
+#include <qptrdict.h>
+#include <qpixmap.h>
+#include <qwidgetlist.h>
+#include <qmap.h>
+
+class QPaintEvent;
+class QMouseEvent;
+class QKeyEvent;
+class QPainter;
+class QLabel;
+class MainWindow;
+class QTimer;
+class QFocusEvent;
+class QCloseEvent;
+class Resource;
+class QResizeEvent;
+class BreakLayoutCommand;
+class QPixmap;
+class QSizeGrip;
+class Project;
+struct DesignerFormWindow;
+class FormFile;
+
+#if defined(Q_CC_MSVC) || defined(Q_FULL_TEMPLATE_INSTANTIATION)
+#include "orderindicator.h"
+#else
+class OrderIndicator;
+#endif
+
+class FormWindow : public QWidget
+{
+ Q_OBJECT
+ Q_PROPERTY( QString fileName READ fileName WRITE setFileName )
+
+public:
+ FormWindow( FormFile *f, MainWindow *mw, QWidget *parent, const char *name = 0 );
+ FormWindow( FormFile *f, QWidget *parent, const char *name = 0 );
+ ~FormWindow();
+
+ void init();
+ virtual void setMainWindow( MainWindow *w );
+
+ virtual QString fileName() const;
+ virtual void setFileName( const QString &fn );
+
+ virtual QPoint grid() const;
+ virtual QPoint gridPoint( const QPoint &p );
+
+ virtual CommandHistory *commandHistory();
+
+ virtual void undo();
+ virtual void redo();
+ virtual QString copy();
+ virtual void paste( const QString &cb, QWidget *parent );
+ virtual void lowerWidgets();
+ virtual void raiseWidgets();
+ virtual void checkAccels();
+
+ virtual void layoutHorizontal();
+ virtual void layoutVertical();
+ virtual void layoutHorizontalSplit();
+ virtual void layoutVerticalSplit();
+ virtual void layoutGrid();
+
+ virtual void layoutHorizontalContainer( QWidget *w );
+ virtual void layoutVerticalContainer( QWidget *w );
+ virtual void layoutGridContainer( QWidget *w );
+
+ virtual void breakLayout( QWidget *w );
+
+ virtual void selectWidget( QObject *w, bool select = TRUE );
+ virtual void selectAll();
+ virtual void updateSelection( QWidget *w );
+ virtual void raiseSelection( QWidget *w );
+ virtual void repaintSelection( QWidget *w );
+ virtual void clearSelection( bool changePropertyDisplay = TRUE );
+ virtual void selectWidgets();
+ bool isWidgetSelected( QObject *w );
+ virtual void updateChildSelections( QWidget *w );
+ virtual void raiseChildSelections( QWidget *w );
+
+ virtual void emitUpdateProperties( QObject *w );
+ virtual void emitShowProperties( QObject *w = 0 );
+ virtual void emitSelectionChanged();
+
+ virtual void setPropertyShowingBlocked( bool b );
+ bool isPropertyShowingBlocked() const;
+
+ virtual QLabel *sizePreview() const;
+ virtual void checkPreviewGeometry( QRect &r );
+
+ virtual QPtrDict<QWidget> *widgets();
+ virtual QWidgetList selectedWidgets() const;
+
+ virtual QWidget *designerWidget( QObject *o ) const;
+
+ virtual void handleContextMenu( QContextMenuEvent *e, QWidget *w );
+ virtual void handleMousePress( QMouseEvent *e, QWidget *w );
+ virtual void handleMouseRelease( QMouseEvent *e, QWidget *w );
+ virtual void handleMouseDblClick( QMouseEvent *e, QWidget *w );
+ virtual void handleMouseMove( QMouseEvent *e, QWidget *w );
+ virtual void handleKeyPress( QKeyEvent *e, QWidget *w );
+ virtual void handleKeyRelease( QKeyEvent *e, QWidget *w );
+
+ virtual void updateUndoInfo();
+
+ virtual MainWindow *mainWindow() const { return mainwindow; }
+
+ bool checkCustomWidgets();
+ virtual void insertWidget( QWidget *w, bool checkName = FALSE );
+ virtual void removeWidget( QWidget *w );
+ virtual void deleteWidgets();
+ virtual void editAdjustSize();
+ virtual void editConnections();
+
+ virtual int numSelectedWidgets() const;
+ virtual int numVisibleWidgets() const;
+
+ virtual bool hasInsertedChildren( QWidget *w ) const;
+
+ virtual QWidget *currentWidget() const { return propertyWidget && propertyWidget->isWidgetType() ? (QWidget*)propertyWidget : 0; } // #####
+ virtual bool unify( QObject *w, QString &s, bool changeIt );
+
+ virtual bool isCustomWidgetUsed( MetaDataBase::CustomWidget *w );
+ virtual bool isDatabaseWidgetUsed() const;
+ virtual bool isDatabaseAware() const;
+
+ virtual QPoint mapToForm( const QWidget* w, const QPoint& ) const;
+
+ bool isMainContainer( QObject *w ) const;
+ bool isCentralWidget( QObject *w ) const;
+ QWidget *mainContainer() const { return mContainer; }
+ void setMainContainer( QWidget *w );
+
+ void paintGrid( QWidget *w, QPaintEvent *e );
+
+ bool savePixmapInline() const;
+ QString pixmapLoaderFunction() const;
+ void setSavePixmapInline( bool b );
+ void setPixmapLoaderFunction( const QString &func );
+
+ bool savePixmapInProject() const;
+ void setSavePixmapInProject( bool b );
+
+ void setToolFixed() { toolFixed = TRUE; }
+
+ void setActiveObject( QObject *o );
+
+ QPtrList<QAction> &actionList() { return actions; }
+ QAction *findAction( const QString &name );
+
+ void setProject( Project *pro );
+ Project *project() const;
+
+ void killAccels( QObject *top );
+
+ DesignerFormWindow *iFace();
+
+ int layoutDefaultSpacing() const;
+ int layoutDefaultMargin() const;
+ void setLayoutDefaultSpacing( int s );
+ void setLayoutDefaultMargin( int s );
+ QString spacingFunction() const;
+ QString marginFunction() const;
+ void setSpacingFunction( const QString &func );
+ void setMarginFunction( const QString &func );
+ bool hasLayoutFunctions() const;
+ void hasLayoutFunctions( bool b );
+
+ void initSlots();
+ FormFile *formFile() const;
+ void setFormFile( FormFile *f );
+
+ bool isFake() const { return fake; }
+ bool canBeBuddy( const QWidget* ) const;
+
+public slots:
+ virtual void widgetChanged( QObject *w );
+ virtual void currentToolChanged();
+ virtual void visibilityChanged();
+ virtual void modificationChanged( bool m );
+
+signals:
+ void showProperties( QObject *w );
+ void updateProperties( QObject *w );
+ void undoRedoChanged( bool undoAvailable, bool redoAvailable,
+ const QString &undoCmd, const QString &redoCmd );
+ void selectionChanged();
+ void modificationChanged( bool m, FormWindow *fw );
+ void modificationChanged( bool m, const QString &s );
+ void fileNameChanged( const QString &s, FormWindow *fw );
+
+protected:
+ virtual void closeEvent( QCloseEvent *e );
+ virtual void focusInEvent( QFocusEvent *e );
+ virtual void focusOutEvent( QFocusEvent *e );
+ virtual void resizeEvent( QResizeEvent *e );
+ void mouseDoubleClickEvent( QMouseEvent *e ) { handleMouseDblClick( e, mainContainer() ); }
+ virtual bool event( QEvent *e );
+
+private:
+ enum RectType { Insert, Rubber };
+
+ void beginUnclippedPainter( bool doNot );
+ void endUnclippedPainter();
+ void drawConnectionLine();
+ void drawSizePreview( const QPoint &pos, const QString& text );
+
+ void insertWidget();
+ void moveSelectedWidgets( int dx, int dy );
+
+ void startRectDraw( const QPoint &p, const QPoint &global, QWidget *w, RectType t );
+ void continueRectDraw( const QPoint &p, const QPoint &global, QWidget *w, RectType t );
+ void endRectDraw();
+
+ void checkSelectionsForMove( QWidget *w );
+ BreakLayoutCommand *breakLayoutCommand( QWidget *w );
+
+ bool allowMove( QWidget *w );
+
+ void saveBackground();
+ void restoreConnectionLine();
+ void restoreRect( const QRect &rect ) ;
+
+ void showOrderIndicators();
+ void updateOrderIndicators();
+ void repositionOrderIndicators();
+ void hideOrderIndicators();
+
+ QWidget *containerAt( const QPoint &pos, QWidget *notParentOf );
+
+private slots:
+ void invalidCheckedSelections();
+ void updatePropertiesTimerDone();
+ void showPropertiesTimerDone();
+ void selectionChangedTimerDone();
+ void windowsRepaintWorkaroundTimerTimeout();
+
+private:
+ int currTool;
+ bool oldRectValid, widgetPressed, drawRubber, checkedSelectionsForMove;
+ bool validForBuddy;
+ QRect currRect;
+ QPoint rectAnchor;
+ QPainter *unclippedPainter;
+ QPoint sizePreviewPos;
+ QPixmap sizePreviewPixmap;
+ MainWindow *mainwindow;
+ QPtrList<WidgetSelection> selections;
+ QPtrDict<WidgetSelection> usedSelections;
+ QRect widgetGeom, rubber;
+ QPoint oldPressPos, origPressPos;
+ CommandHistory commands;
+ QMap<QWidget*, QPoint> moving;
+ QWidget *insertParent;
+ QObject *propertyWidget;
+ QLabel *sizePreviewLabel;
+ QTimer *checkSelectionsTimer;
+ QPtrDict<QWidget> insertedWidgets;
+ bool propShowBlocked;
+ QTimer* updatePropertiesTimer, *showPropertiesTimer, *selectionChangedTimer,
+ *windowsRepaintWorkaroundTimer;
+ QPoint startPos, currentPos;
+ QWidget *startWidget, *endWidget;
+ QPixmap *buffer;
+ QPtrList<OrderIndicator> orderIndicators;
+ QWidgetList orderedWidgets;
+ QWidgetList stackedWidgets;
+ QWidget *mContainer;
+ bool pixInline, pixProject;
+ QString pixLoader;
+ bool toolFixed;
+ QPtrList<QAction> actions;
+ Project *proj;
+ DesignerFormWindow *iface;
+ QWidget* targetContainer;
+ QPalette restorePalette;
+ bool hadOwnPalette;
+ int defSpacing, defMargin;
+ QString spacFunction, margFunction;
+ bool hasLayoutFunc;
+ FormFile *ff;
+ bool fake;
+
+};
+
+#endif