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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 [email protected] for
** information about Qt Commercial License Agreements.
**
** Contact [email protected] 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
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