537 lines
14 KiB
C++
537 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <tools/rcid.h>
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#include <vcl/spin.h>
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#include <vcl/event.hxx>
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#include <vcl/spin.hxx>
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// =======================================================================
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void SpinButton::ImplInit( Window* pParent, WinBits nStyle )
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{
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mbUpperIn = sal_False;
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mbLowerIn = sal_False;
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mbInitialUp = sal_False;
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mbInitialDown = sal_False;
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mnMinRange = 0;
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mnMaxRange = 100;
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mnValue = 0;
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mnValueStep = 1;
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maRepeatTimer.SetTimeout( GetSettings().GetMouseSettings().GetButtonStartRepeat() );
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maRepeatTimer.SetTimeoutHdl( LINK( this, SpinButton, ImplTimeout ) );
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mbRepeat = 0 != ( nStyle & WB_REPEAT );
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if ( nStyle & WB_HSCROLL )
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mbHorz = sal_True;
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else
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mbHorz = sal_False;
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Control::ImplInit( pParent, nStyle, NULL );
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}
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// -----------------------------------------------------------------------
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SpinButton::SpinButton( Window* pParent, WinBits nStyle )
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:Control( WINDOW_SPINBUTTON )
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,mbUpperIsFocused( sal_False )
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{
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ImplInit( pParent, nStyle );
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}
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// -----------------------------------------------------------------------
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SpinButton::~SpinButton()
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{
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}
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// -----------------------------------------------------------------------
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IMPL_LINK( SpinButton, ImplTimeout, Timer*, pTimer )
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{
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if ( pTimer->GetTimeout() == GetSettings().GetMouseSettings().GetButtonStartRepeat() )
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{
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pTimer->SetTimeout( GetSettings().GetMouseSettings().GetButtonRepeat() );
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pTimer->Start();
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}
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else
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{
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if ( mbInitialUp )
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Up();
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else
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Down();
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}
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return 0;
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}
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// -----------------------------------------------------------------------
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void SpinButton::Up()
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{
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if ( ImplIsUpperEnabled() )
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{
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mnValue += mnValueStep;
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StateChanged( STATE_CHANGE_DATA );
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ImplMoveFocus( sal_True );
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}
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ImplCallEventListenersAndHandler( VCLEVENT_SPINBUTTON_UP, maUpHdlLink, this );
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}
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// -----------------------------------------------------------------------
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void SpinButton::Down()
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{
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if ( ImplIsLowerEnabled() )
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{
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mnValue -= mnValueStep;
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StateChanged( STATE_CHANGE_DATA );
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ImplMoveFocus( sal_False );
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}
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ImplCallEventListenersAndHandler( VCLEVENT_SPINBUTTON_DOWN, maDownHdlLink, this );
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}
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// -----------------------------------------------------------------------
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void SpinButton::Resize()
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{
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Control::Resize();
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Size aSize( GetOutputSizePixel() );
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Point aTmpPoint;
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Rectangle aRect( aTmpPoint, aSize );
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if ( mbHorz )
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{
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maLowerRect = Rectangle( 0, 0, aSize.Width()/2, aSize.Height()-1 );
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maUpperRect = Rectangle( maLowerRect.TopRight(), aRect.BottomRight() );
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}
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else
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{
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maUpperRect = Rectangle( 0, 0, aSize.Width()-1, aSize.Height()/2 );
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maLowerRect = Rectangle( maUpperRect.BottomLeft(), aRect.BottomRight() );
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}
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ImplCalcFocusRect( ImplIsUpperEnabled() || !ImplIsLowerEnabled() );
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Invalidate();
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}
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// -----------------------------------------------------------------------
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void SpinButton::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags )
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{
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Point aPos = pDev->LogicToPixel( rPos );
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Size aSize = pDev->LogicToPixel( rSize );
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pDev->Push();
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pDev->SetMapMode();
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if ( !(nFlags & WINDOW_DRAW_MONO) )
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{
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// DecoView uses the FaceColor...
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AllSettings aSettings = pDev->GetSettings();
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StyleSettings aStyleSettings = aSettings.GetStyleSettings();
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if ( IsControlBackground() )
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aStyleSettings.SetFaceColor( GetControlBackground() );
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else
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aStyleSettings.SetFaceColor( GetSettings().GetStyleSettings().GetFaceColor() );
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aSettings.SetStyleSettings( aStyleSettings );
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pDev->SetSettings( aSettings );
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}
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Rectangle aRect( Point( 0, 0 ), aSize );
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Rectangle aLowerRect, aUpperRect;
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if ( mbHorz )
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{
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aLowerRect = Rectangle( 0, 0, aSize.Width()/2, aSize.Height()-1 );
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aUpperRect = Rectangle( aLowerRect.TopRight(), aRect.BottomRight() );
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}
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else
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{
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aUpperRect = Rectangle( 0, 0, aSize.Width()-1, aSize.Height()/2 );
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aLowerRect = Rectangle( aUpperRect.BottomLeft(), aRect.BottomRight() );
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}
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aUpperRect += aPos;
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aLowerRect += aPos;
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ImplDrawSpinButton( pDev, aUpperRect, aLowerRect, sal_False, sal_False,
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IsEnabled() && ImplIsUpperEnabled(),
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IsEnabled() && ImplIsLowerEnabled(), mbHorz, sal_True );
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pDev->Pop();
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}
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void SpinButton::Paint( const Rectangle& )
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{
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HideFocus();
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sal_Bool bEnable = IsEnabled();
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ImplDrawSpinButton( this, maUpperRect, maLowerRect, mbUpperIn, mbLowerIn,
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bEnable && ImplIsUpperEnabled(),
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bEnable && ImplIsLowerEnabled(), mbHorz, sal_True );
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if ( HasFocus() )
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ShowFocus( maFocusRect );
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}
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// -----------------------------------------------------------------------
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void SpinButton::MouseButtonDown( const MouseEvent& rMEvt )
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{
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if ( maUpperRect.IsInside( rMEvt.GetPosPixel() ) && ( ImplIsUpperEnabled() ) )
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{
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mbUpperIn = sal_True;
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mbInitialUp = sal_True;
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Invalidate( maUpperRect );
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}
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else if ( maLowerRect.IsInside( rMEvt.GetPosPixel() ) && ( ImplIsLowerEnabled() ) )
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{
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mbLowerIn = sal_True;
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mbInitialDown = sal_True;
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Invalidate( maLowerRect );
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}
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if ( mbUpperIn || mbLowerIn )
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{
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Update();
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CaptureMouse();
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if ( mbRepeat )
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maRepeatTimer.Start();
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}
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}
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// -----------------------------------------------------------------------
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void SpinButton::MouseButtonUp( const MouseEvent& )
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{
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ReleaseMouse();
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if ( mbRepeat )
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{
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maRepeatTimer.Stop();
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maRepeatTimer.SetTimeout(GetSettings().GetMouseSettings().GetButtonStartRepeat() );
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}
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if ( mbUpperIn )
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{
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mbUpperIn = sal_False;
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Invalidate( maUpperRect );
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Update();
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Up();
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}
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else if ( mbLowerIn )
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{
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mbLowerIn = sal_False;
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Invalidate( maLowerRect );
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Update();
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Down();
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}
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mbInitialUp = mbInitialDown = sal_False;
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}
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// -----------------------------------------------------------------------
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void SpinButton::MouseMove( const MouseEvent& rMEvt )
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{
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if ( !rMEvt.IsLeft() || (!mbInitialUp && !mbInitialDown) )
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return;
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if ( !maUpperRect.IsInside( rMEvt.GetPosPixel() ) &&
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mbUpperIn && mbInitialUp )
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{
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mbUpperIn = sal_False;
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maRepeatTimer.Stop();
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Invalidate( maUpperRect );
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Update();
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}
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else if ( !maLowerRect.IsInside( rMEvt.GetPosPixel() ) &&
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mbLowerIn & mbInitialDown )
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{
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mbLowerIn = sal_False;
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maRepeatTimer.Stop();
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Invalidate( maLowerRect );
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Update();
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}
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else if ( maUpperRect.IsInside( rMEvt.GetPosPixel() ) &&
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!mbUpperIn && mbInitialUp )
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{
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mbUpperIn = sal_True;
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if ( mbRepeat )
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maRepeatTimer.Start();
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Invalidate( maUpperRect );
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Update();
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}
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else if ( maLowerRect.IsInside( rMEvt.GetPosPixel() ) &&
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!mbLowerIn && mbInitialDown )
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{
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mbLowerIn = sal_True;
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if ( mbRepeat )
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maRepeatTimer.Start();
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Invalidate( maLowerRect );
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Update();
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}
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}
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// -----------------------------------------------------------------------
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void SpinButton::KeyInput( const KeyEvent& rKEvt )
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{
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if ( !rKEvt.GetKeyCode().GetModifier() )
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{
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switch ( rKEvt.GetKeyCode().GetCode() )
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{
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case KEY_LEFT:
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case KEY_RIGHT:
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{
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sal_Bool bUp = KEY_RIGHT == rKEvt.GetKeyCode().GetCode();
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if ( mbHorz && !ImplMoveFocus( bUp ) )
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bUp ? Up() : Down();
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}
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break;
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case KEY_UP:
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case KEY_DOWN:
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{
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sal_Bool bUp = KEY_UP == rKEvt.GetKeyCode().GetCode();
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if ( !mbHorz && !ImplMoveFocus( KEY_UP == rKEvt.GetKeyCode().GetCode() ) )
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bUp ? Up() : Down();
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}
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break;
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case KEY_SPACE:
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mbUpperIsFocused ? Up() : Down();
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break;
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default:
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Control::KeyInput( rKEvt );
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break;
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}
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}
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else
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Control::KeyInput( rKEvt );
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}
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// -----------------------------------------------------------------------
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void SpinButton::StateChanged( StateChangedType nType )
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{
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switch ( nType )
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{
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case STATE_CHANGE_DATA:
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case STATE_CHANGE_ENABLE:
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Invalidate();
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break;
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case STATE_CHANGE_STYLE:
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{
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sal_Bool bNewRepeat = 0 != ( GetStyle() & WB_REPEAT );
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if ( bNewRepeat != mbRepeat )
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{
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if ( maRepeatTimer.IsActive() )
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{
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maRepeatTimer.Stop();
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maRepeatTimer.SetTimeout( GetSettings().GetMouseSettings().GetButtonStartRepeat() );
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}
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mbRepeat = bNewRepeat;
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}
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sal_Bool bNewHorz = 0 != ( GetStyle() & WB_HSCROLL );
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if ( bNewHorz != mbHorz )
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{
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mbHorz = bNewHorz;
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Resize();
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}
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}
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break;
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}
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Control::StateChanged( nType );
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}
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// -----------------------------------------------------------------------
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void SpinButton::SetRangeMin( long nNewRange )
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{
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SetRange( Range( nNewRange, GetRangeMax() ) );
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}
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// -----------------------------------------------------------------------
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void SpinButton::SetRangeMax( long nNewRange )
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{
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SetRange( Range( GetRangeMin(), nNewRange ) );
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}
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// -----------------------------------------------------------------------
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void SpinButton::SetRange( const Range& rRange )
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{
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// adjust rage
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Range aRange = rRange;
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aRange.Justify();
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long nNewMinRange = aRange.Min();
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long nNewMaxRange = aRange.Max();
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// do something only if old and new range differ
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if ( (mnMinRange != nNewMinRange) ||
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(mnMaxRange != nNewMaxRange) )
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{
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mnMinRange = nNewMinRange;
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mnMaxRange = nNewMaxRange;
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// adjust value to new range, if necessary
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if ( mnValue > mnMaxRange )
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mnValue = mnMaxRange;
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if ( mnValue < mnMinRange )
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mnValue = mnMinRange;
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StateChanged( STATE_CHANGE_DATA );
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}
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}
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// -----------------------------------------------------------------------
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void SpinButton::SetValue( long nValue )
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{
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// adjust, if necessary
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if ( nValue > mnMaxRange )
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nValue = mnMaxRange;
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if ( nValue < mnMinRange )
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nValue = mnMinRange;
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if ( mnValue != nValue )
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{
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mnValue = nValue;
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StateChanged( STATE_CHANGE_DATA );
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}
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}
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// -----------------------------------------------------------------------
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void SpinButton::GetFocus()
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{
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ShowFocus( maFocusRect );
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Control::GetFocus();
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}
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// -----------------------------------------------------------------------
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void SpinButton::LoseFocus()
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{
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HideFocus();
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Control::LoseFocus();
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}
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// -----------------------------------------------------------------------
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sal_Bool SpinButton::ImplMoveFocus( sal_Bool _bUpper )
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{
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if ( _bUpper == mbUpperIsFocused )
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return sal_False;
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HideFocus();
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ImplCalcFocusRect( _bUpper );
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if ( HasFocus() )
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ShowFocus( maFocusRect );
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return sal_True;
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}
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// -----------------------------------------------------------------------
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void SpinButton::ImplCalcFocusRect( sal_Bool _bUpper )
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{
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maFocusRect = _bUpper ? maUpperRect : maLowerRect;
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// inflate by some pixels
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maFocusRect.Left() += 2;
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maFocusRect.Top() += 2;
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maFocusRect.Right() -= 2;
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maFocusRect.Bottom() -= 2;
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mbUpperIsFocused = _bUpper;
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}
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// -----------------------------------------------------------------------
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Rectangle* SpinButton::ImplFindPartRect( const Point& rPt )
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{
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if( maUpperRect.IsInside( rPt ) )
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return &maUpperRect;
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else if( maLowerRect.IsInside( rPt ) )
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return &maLowerRect;
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else
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return NULL;
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}
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long SpinButton::PreNotify( NotifyEvent& rNEvt )
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{
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long nDone = 0;
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const MouseEvent* pMouseEvt = NULL;
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if( (rNEvt.GetType() == EVENT_MOUSEMOVE) && (pMouseEvt = rNEvt.GetMouseEvent()) != NULL )
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{
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if( !pMouseEvt->GetButtons() && !pMouseEvt->IsSynthetic() && !pMouseEvt->IsModifierChanged() )
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{
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// trigger redraw if mouse over state has changed
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if( IsNativeControlSupported(CTRL_SPINBOX, PART_ENTIRE_CONTROL) ||
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IsNativeControlSupported(CTRL_SPINBOX, PART_ALL_BUTTONS) )
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{
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Rectangle* pRect = ImplFindPartRect( GetPointerPosPixel() );
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Rectangle* pLastRect = ImplFindPartRect( GetLastPointerPosPixel() );
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if( pRect != pLastRect || (pMouseEvt->IsLeaveWindow() || pMouseEvt->IsEnterWindow()) )
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{
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Region aRgn( GetActiveClipRegion() );
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if( pLastRect )
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{
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SetClipRegion( *pLastRect );
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Paint( *pLastRect );
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SetClipRegion( aRgn );
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}
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if( pRect )
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{
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SetClipRegion( *pRect );
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Paint( *pRect );
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SetClipRegion( aRgn );
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}
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}
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}
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}
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}
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return nDone ? nDone : Control::PreNotify(rNEvt);
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}
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// -----------------------------------------------------------------------
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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