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140 lines
3.8 KiB
140 lines
3.8 KiB
// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
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/* This file is part of the KDE project
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Copyright (C) 2005 Thomas Zander <zander@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; version 2.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __rotationdialogimpl_h__
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#define __rotationdialogimpl_h__
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#include <tqlabel.h>
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#include <kdialogbase.h>
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class KPrTextPreview;
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class RotationPropertyUI;
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class TQObject;
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class TQEvent;
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class KPrCircleGroup;
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/**
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* A dialog that lets the user interactively choose an angle for rotation.
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*/
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class KPrRotationDialogImpl : public KDialogBase
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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KPrRotationDialogImpl( TQWidget *parent, const char* name = 0 );
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~KPrRotationDialogImpl() {}
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void setAngle( double angle );
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double angle();
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protected slots:
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void angleChanged( double );
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void angleMode( int );
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void slotOk();
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protected:
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KPrTextPreview *m_preview;
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RotationPropertyUI *m_dialog;
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KPrCircleGroup *m_angleGroup;
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private:
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bool noSignals;
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};
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/**
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* A toggle-button like widget that shows one pixmap when it is checked,
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* and another when it is unselected.
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*/
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class KPrCircleToggle : public TQLabel
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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/**
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* Constructor.
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* @param parent the parent widget, as required by TQt.
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* @param image the named image that we will use. "rotate/" is
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* prepended and "dn" is appended for the checked state.
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* @param id the id that will be used in the clicked signal
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*/
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KPrCircleToggle(TQWidget *parent, const TQString &image, int id);
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/// return the id which is passed in the constructor
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int id() { return m_id; }
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signals:
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/// this signal will be emitted whenever the button becomes checked
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void clicked(int id);
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public slots:
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/**
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* Check or uncheck the button. On change the toggle will emit the clicked signal.
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* @param on the new state of the button.
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*/
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void setChecked(bool on);
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protected:
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/// overwritten method from TQWidget.
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void mousePressEvent ( TQMouseEvent * e );
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private:
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TQPixmap m_on, m_off;
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bool m_selected;
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int m_id;
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};
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/**
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* A button-group equivalent for a set of KPrCircleToggle classes.
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*/
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class KPrCircleGroup : public TQFrame
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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/**
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* Constructor.
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* @param parent the parent widget, as required by TQt.
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*/
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KPrCircleGroup(TQWidget *parent);
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/**
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* Set the angle the group is currently representing. If there is a child button
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* that registred itself (using add()) with an ID that matches the argument angle
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* that button will be checked. All other buttons will be disabled.
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* @param angle the new angle to be represented by this circle
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*/
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void setAngle(int angle);
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/**
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* Add a KPrCircleToggle button as one of the representers of this circle.
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* @param button the button
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*/
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void add(KPrCircleToggle *button);
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signals:
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/// clicked will be emitted when one of the child buttons is clicked.
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void clicked(int id);
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private slots:
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void selectionChanged(int buttonId);
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private:
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TQPtrList<KPrCircleToggle> m_buttons;
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bool noSignals;
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};
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#endif
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