svtools/source/control/filectrl.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svtools/svtresid.hxx>
  21 #include <svtools/filectrl.hxx>
  22 #include <filectrl.hrc>
  23
  24 // =======================================================================
  25
  26 FileControl::FileControl( Window* pParent, WinBits nStyle, FileControlMode nFlags ) :
  27     Window( pParent, nStyle|WB_DIALOGCONTROL ),
  28     maEdit( this, (nStyle&(~WB_BORDER))|WB_NOTABSTOP ),
  29     maButton( this, (nStyle&(~WB_BORDER))|WB_NOLIGHTBORDER|WB_NOPOINTERFOCUS|WB_NOTABSTOP ),
  30     maButtonText( SVT_RESSTR(STR_FILECTRL_BUTTONTEXT) ),
  31     mnFlags( nFlags ),
  32     mnInternalFlags( FILECTRL_ORIGINALBUTTONTEXT )
  33 {
  34     maButton.SetClickHdl( LINK( this, FileControl, ButtonHdl ) );
  35     mbOpenDlg = sal_True;
  36
  37     maButton.Show();
  38     maEdit.Show();
  39
  40     SetCompoundControl( sal_True );
  41
  42     SetStyle( ImplInitStyle( GetStyle() ) );
  43 }
  44
  45 // -----------------------------------------------------------------------
  46
  47 WinBits FileControl::ImplInitStyle( WinBits nStyle )
  48 {
  49     if ( !( nStyle & WB_NOTABSTOP ) )
  50     {
  51         maEdit.SetStyle( (maEdit.GetStyle()|WB_TABSTOP)&(~WB_NOTABSTOP) );
  52         maButton.SetStyle( (maButton.GetStyle()|WB_TABSTOP)&(~WB_NOTABSTOP) );
  53     }
  54     else
  55     {
  56         maEdit.SetStyle( (maEdit.GetStyle()|WB_NOTABSTOP)&(~WB_TABSTOP) );
  57         maButton.SetStyle( (maButton.GetStyle()|WB_NOTABSTOP)&(~WB_TABSTOP) );
  58     }
  59
  60     const WinBits nAlignmentStyle = ( WB_TOP | WB_VCENTER | WB_BOTTOM );
  61     maEdit.SetStyle( ( maEdit.GetStyle() & ~nAlignmentStyle ) | ( nStyle & nAlignmentStyle ) );
  62
  63     if ( !(nStyle & WB_NOGROUP) )
  64         nStyle |= WB_GROUP;
  65
  66     if ( !(nStyle & WB_NOBORDER ) )
  67         nStyle |= WB_BORDER;
  68
  69     nStyle &= ~WB_TABSTOP;
  70
  71     return nStyle;
  72 }
  73
  74 // -----------------------------------------------------------------------
  75
  76 FileControl::~FileControl()
  77 {
  78 }
  79
  80 // -----------------------------------------------------------------------
  81
  82 void FileControl::SetText( const OUString& rStr )
  83 {
  84     maEdit.SetText( rStr );
  85     if ( mnFlags & FILECTRL_RESIZEBUTTONBYPATHLEN )
  86         Resize();
  87 }
  88
  89 // -----------------------------------------------------------------------
  90
  91 OUString FileControl::GetText() const
  92 {
  93     return maEdit.GetText();
  94 }
  95
  96 // -----------------------------------------------------------------------
  97
  98 void FileControl::StateChanged( StateChangedType nType )
  99 {
 100     if ( nType == STATE_CHANGE_ENABLE )
 101     {
 102         maEdit.Enable( IsEnabled() );
 103         maButton.Enable( IsEnabled() );
 104     }
 105     else if ( nType == STATE_CHANGE_ZOOM )
 106     {
 107         GetEdit().SetZoom( GetZoom() );
 108         GetButton().SetZoom( GetZoom() );
 109     }
 110     else if ( nType == STATE_CHANGE_STYLE )
 111     {
 112         SetStyle( ImplInitStyle( GetStyle() ) );
 113     }
 114     else if ( nType == STATE_CHANGE_CONTROLFONT )
 115     {
 116         GetEdit().SetControlFont( GetControlFont() );
 117         // Fuer den Button nur die Hoehe uebernehmen, weil in
 118         // HTML immer Courier eingestellt wird.
 119         Font aFont = GetButton().GetControlFont();
 120         aFont.SetSize( GetControlFont().GetSize() );
 121         GetButton().SetControlFont( aFont );
 122     }
 123     else if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
 124     {
 125         GetEdit().SetControlForeground( GetControlForeground() );
 126         GetButton().SetControlForeground( GetControlForeground() );
 127     }
 128     else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
 129     {
 130         GetEdit().SetControlBackground( GetControlBackground() );
 131         GetButton().SetControlBackground( GetControlBackground() );
 132     }
 133     Window::StateChanged( nType );
 134 }
 135
 136 // -----------------------------------------------------------------------
 137
 138 void FileControl::Resize()
 139 {
 140     static long ButtonBorder = 10;
 141
 142     if( mnInternalFlags & FILECTRL_INRESIZE )
 143         return;
 144     mnInternalFlags |= FILECTRL_INRESIZE;//InResize = sal_True
 145
 146     Size aOutSz = GetOutputSizePixel();
 147     long nButtonTextWidth = maButton.GetTextWidth( maButtonText );
 148     if ( ((mnInternalFlags & FILECTRL_ORIGINALBUTTONTEXT) == 0) ||
 149         ( nButtonTextWidth < aOutSz.Width()/3 &&
 150         ( mnFlags & FILECTRL_RESIZEBUTTONBYPATHLEN
 151         ? ( maEdit.GetTextWidth( maEdit.GetText() )
 152             <= aOutSz.Width() - nButtonTextWidth - ButtonBorder )
 153         : sal_True ) )
 154        )
 155     {
 156         maButton.SetText( maButtonText );
 157     }
 158     else
 159     {
 160         OUString aSmallText( "..." );
 161         maButton.SetText( aSmallText );
 162         nButtonTextWidth = maButton.GetTextWidth( aSmallText );
 163     }
 164
 165     long nButtonWidth = nButtonTextWidth+ButtonBorder;
 166     maEdit.setPosSizePixel( 0, 0, aOutSz.Width()-nButtonWidth, aOutSz.Height() );
 167     maButton.setPosSizePixel( aOutSz.Width()-nButtonWidth, 0, nButtonWidth, aOutSz.Height() );
 168
 169     mnInternalFlags &= ~FILECTRL_INRESIZE; //InResize = sal_False
 170 }
 171
 172 // -----------------------------------------------------------------------
 173
 174 IMPL_LINK_NOARG(FileControl, ButtonHdl)
 175 {
 176     ImplBrowseFile( );
 177
 178     return 0;
 179 }
 180
 181 // -----------------------------------------------------------------------
 182
 183 void FileControl::GetFocus()
 184 {
 185     maEdit.GrabFocus();
 186 }
 187
 188 // -----------------------------------------------------------------------
 189
 190 void FileControl::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags )
 191 {
 192     WinBits nOldEditStyle = GetEdit().GetStyle();
 193     if ( GetStyle() & WB_BORDER )
 194         GetEdit().SetStyle( nOldEditStyle|WB_BORDER );
 195     GetEdit().Draw( pDev, rPos, rSize, nFlags );
 196     if ( GetStyle() & WB_BORDER )
 197         GetEdit().SetStyle( nOldEditStyle );
 198 }
 199
 200 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */