LCOV - code coverage report
Current view: top level - usr/local/src/libreoffice/sw/source/ui/misc - swruler.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 61 111 55.0 %
Date: 2013-07-09 Functions: 10 14 71.4 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : 
      10             : // FIX fdo#38246 https://bugs.freedesktop.org/show_bug.cgi?id=38246
      11             : // Design proposal: https://wiki.documentfoundation.org/Design/Whiteboards/Comments_Ruler_Control
      12             : // TODO Alpha blend border when it doesn't fit in window
      13             : // TODO Delayed highlight fading when user moves mouse over and out the control
      14             : 
      15             : #include "swruler.hxx"
      16             : 
      17             : #include "viewsh.hxx"
      18             : #include "edtwin.hxx"
      19             : #include "PostItMgr.hxx"
      20             : #include "viewopt.hxx"
      21             : #include <view.hxx>
      22             : #include "cmdid.h"
      23             : #include <sfx2/request.hxx>
      24             : #include <vcl/svapp.hxx>
      25             : #include <vcl/window.hxx>
      26             : #include "misc.hrc"
      27             : 
      28             : #define CONTROL_BORDER_WIDTH    1
      29             : 
      30             : #define CONTROL_LEFT_OFFSET     6
      31             : #define CONTROL_RIGHT_OFFSET    3
      32             : #define CONTROL_TOP_OFFSET      4
      33             : 
      34             : #define CONTROL_TRIANGLE_WIDTH  4
      35             : #define CONTROL_TRIANGLE_PAD    3
      36             : 
      37             : // Constructor
      38         793 : SwCommentRuler::SwCommentRuler( ViewShell* pViewSh, Window* pParent, SwEditWin* pWin, sal_uInt16 nRulerFlags,  SfxBindings& rBindings, WinBits nWinStyle)
      39             : : SvxRuler(pParent, pWin, nRulerFlags, rBindings, nWinStyle | WB_HSCROLL)
      40             : , mpViewShell(pViewSh)
      41             : , mpSwWin(pWin)
      42             : , mbIsHighlighted(false)
      43         793 : , maVirDev( *this )
      44             : {
      45         793 : }
      46             : 
      47             : // Destructor
      48        1584 : SwCommentRuler::~SwCommentRuler()
      49             : {
      50        1584 : }
      51             : 
      52        1144 : void SwCommentRuler::Paint( const Rectangle& rRect )
      53             : {
      54        1144 :     SvxRuler::Paint( rRect );
      55             :     // Don't draw if there is not any note
      56        1144 :     if ( mpViewShell->GetPostItMgr()->HasNotes() )
      57          15 :         DrawCommentControl();
      58        1144 : }
      59             : 
      60          15 : void SwCommentRuler::DrawCommentControl()
      61             : {
      62          15 :     const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
      63          15 :     bool bIsCollapsed = ! mpViewShell->GetPostItMgr()->ShowNotes();
      64             : 
      65          15 :     Rectangle aControlRect = GetCommentControlRegion();
      66          15 :     maVirDev.SetOutputSizePixel( aControlRect.GetSize() );
      67             : 
      68             :     // Paint comment control background
      69             :     // TODO Check if these are best colors to be used
      70          15 :     if ( mbIsHighlighted )
      71           0 :         maVirDev.SetFillColor( rStyleSettings.GetDarkShadowColor() );
      72             :     else
      73          15 :         maVirDev.SetFillColor( rStyleSettings.GetWorkspaceColor() );
      74             : 
      75          15 :     if ( mbIsHighlighted || !bIsCollapsed )
      76             :     {
      77             :         // Draw borders
      78          15 :         maVirDev.SetLineColor( rStyleSettings.GetShadowColor() );
      79             :     }
      80             :     else
      81             :     {
      82             :         // No borders
      83           0 :         maVirDev.SetLineColor();
      84             :     }
      85             : 
      86          15 :     maVirDev.DrawRect( Rectangle( Point(), aControlRect.GetSize() ) );
      87             : 
      88          15 :     String aLabel( SW_RESSTR ( STR_COMMENTS_LABEL ) );
      89             :     // Get label and arrow coordinates
      90          15 :     Point aLabelPos;
      91          15 :     Point aArrowPos;
      92             :     bool  bArrowToRight;
      93             :     // TODO Discover why it should be 0 instead of CONTROL_BORDER_WIDTH + CONTROL_TOP_OFFSET
      94          15 :     aLabelPos.Y() = 0;
      95          15 :     aArrowPos.Y() = CONTROL_BORDER_WIDTH + CONTROL_TOP_OFFSET;
      96          15 :     if ( !Application::GetSettings().GetLayoutRTL() )
      97             :     {
      98             :         // LTR
      99          15 :         if ( bIsCollapsed )
     100             :         {
     101             :             // It should draw something like | > Comments  |
     102           0 :             aLabelPos.X() = CONTROL_LEFT_OFFSET + CONTROL_TRIANGLE_WIDTH + CONTROL_TRIANGLE_PAD;
     103           0 :             aArrowPos.X() = CONTROL_LEFT_OFFSET;
     104             :         }
     105             :         else
     106             :         {
     107             :             // It should draw something like | Comments  < |
     108          15 :             aLabelPos.X() = CONTROL_LEFT_OFFSET;
     109          15 :             aArrowPos.X() = aControlRect.GetSize().Width() - 1 - CONTROL_RIGHT_OFFSET - CONTROL_BORDER_WIDTH - CONTROL_TRIANGLE_WIDTH;
     110             :         }
     111          15 :         bArrowToRight = bIsCollapsed;
     112             :     }
     113             :     else
     114             :     {
     115             :         // RTL
     116           0 :         long nLabelWidth = GetTextWidth( aLabel );
     117           0 :         if ( bIsCollapsed )
     118             :         {
     119             :             // It should draw something like |  Comments < |
     120           0 :             aArrowPos.X() = aControlRect.GetSize().Width() - 1 - CONTROL_RIGHT_OFFSET - CONTROL_BORDER_WIDTH - CONTROL_TRIANGLE_WIDTH;
     121           0 :             aLabelPos.X() = aArrowPos.X() - CONTROL_TRIANGLE_PAD - nLabelWidth;
     122             :         }
     123             :         else
     124             :         {
     125             :             // It should draw something like | >  Comments |
     126           0 :             aLabelPos.X() = aControlRect.GetSize().Width() - 1 - CONTROL_RIGHT_OFFSET - CONTROL_BORDER_WIDTH - nLabelWidth;
     127           0 :             aArrowPos.X() = CONTROL_LEFT_OFFSET;
     128             :         }
     129           0 :         bArrowToRight = !bIsCollapsed;
     130             :     }
     131             : 
     132             :     // Draw label
     133          15 :     const Color &rTextColor = mbIsHighlighted ? rStyleSettings.GetButtonTextColor() : rStyleSettings.GetDeactiveTextColor();
     134          15 :     maVirDev.SetTextColor( rTextColor );
     135             :     // FIXME Expected font size?
     136          15 :     maVirDev.DrawText( aLabelPos, aLabel );
     137             : 
     138             :     // Draw arrow
     139             :     // FIXME consistence of button colors. http://opengrok.libreoffice.org/xref/core/vcl/source/control/button.cxx#785
     140          15 :     const Color &rArrowColor = mbIsHighlighted ? Color( COL_BLACK ) : rStyleSettings.GetShadowColor();
     141          15 :     ImplDrawArrow ( aArrowPos.X(), aArrowPos.Y(), rArrowColor, bArrowToRight );
     142             : 
     143             :     // Blit comment control
     144          15 :     DrawOutDev( aControlRect.TopLeft(), aControlRect.GetSize(), Point(), aControlRect.GetSize(), maVirDev );
     145          15 : }
     146             : 
     147          15 : void SwCommentRuler::ImplDrawArrow(long nX, long nY, const Color& rColor, bool bPointRight)
     148             : {
     149          15 :     maVirDev.SetLineColor();
     150          15 :     maVirDev.SetFillColor( rColor );
     151          15 :     if ( bPointRight )
     152             :     {
     153           0 :         maVirDev.DrawRect( Rectangle( nX+0, nY+0, nX+0, nY+6 ) );
     154           0 :         maVirDev.DrawRect( Rectangle( nX+1, nY+1, nX+1, nY+5 ) );
     155           0 :         maVirDev.DrawRect( Rectangle( nX+2, nY+2, nX+2, nY+4 ) );
     156           0 :         maVirDev.DrawRect( Rectangle( nX+3, nY+3, nX+3, nY+3 ) );
     157             :     }
     158             :     else
     159             :     {
     160          15 :         maVirDev.DrawRect( Rectangle( nX+0, nY+3, nX+0, nY+3 ) );
     161          15 :         maVirDev.DrawRect( Rectangle( nX+1, nY+2, nX+1, nY+4 ) );
     162          15 :         maVirDev.DrawRect( Rectangle( nX+2, nY+1, nX+2, nY+5 ) );
     163          15 :         maVirDev.DrawRect( Rectangle( nX+3, nY+0, nX+3, nY+6 ) );
     164             :     }
     165          15 : }
     166             : 
     167             : // Just accept double-click outside comment control
     168           0 : void SwCommentRuler::Command( const CommandEvent& rCEvt )
     169             : {
     170           0 :     Point aMousePos = rCEvt.GetMousePosPixel();
     171             :     // Ignore command request if it is inside Comment Control
     172           0 :     if ( !mpViewShell->GetPostItMgr()
     173           0 :           || !mpViewShell->GetPostItMgr()->HasNotes()
     174           0 :           || !GetCommentControlRegion().IsInside( aMousePos ) )
     175           0 :         SvxRuler::Command( rCEvt );
     176           0 : }
     177             : 
     178           0 : void SwCommentRuler::MouseMove(const MouseEvent& rMEvt)
     179             : {
     180           0 :     SvxRuler::MouseMove(rMEvt);
     181           0 :     if ( ! mpViewShell->GetPostItMgr() || ! mpViewShell->GetPostItMgr()->HasNotes() )
     182           0 :         return;
     183             :     // TODO Delay 0.1s to highlight and 0.2s to "lowlight"
     184           0 :     Point aMousePos = rMEvt.GetPosPixel();
     185           0 :     bool  bWasHighlighted = mbIsHighlighted;
     186           0 :     mbIsHighlighted = GetCommentControlRegion().IsInside( aMousePos );
     187           0 :     if ( mbIsHighlighted != bWasHighlighted )
     188             :     {
     189             :         // Repaint for highlight changes make effect
     190           0 :         Invalidate();
     191             :         // Set proper help text
     192           0 :         if ( mbIsHighlighted )
     193             :         {
     194             :             // Mouse over comment control
     195           0 :             UpdateCommentHelpText();
     196             :         }
     197             :         else
     198             :         {
     199             :             // Mouse out of comment control
     200             :             // FIXME Should remember previous tooltip text?
     201           0 :             SetQuickHelpText( String() );
     202             :         }
     203             :     }
     204             : }
     205             : 
     206           0 : void SwCommentRuler::MouseButtonDown( const MouseEvent& rMEvt )
     207             : {
     208           0 :     Point   aMousePos = rMEvt.GetPosPixel();
     209           0 :     if ( !rMEvt.IsLeft() || IsTracking() || !GetCommentControlRegion().IsInside( aMousePos ) )
     210             :     {
     211           0 :         SvxRuler::MouseButtonDown(rMEvt);
     212           0 :         return;
     213             :     }
     214             : 
     215             :     // Toggle notes visibility
     216           0 :     SwView &rView = mpSwWin->GetView();
     217           0 :     SfxRequest aRequest( rView.GetViewFrame(), FN_VIEW_NOTES );
     218           0 :     rView.ExecViewOptions( aRequest );
     219             : 
     220             :     // It is inside comment control, so update help text
     221           0 :     UpdateCommentHelpText();
     222             : 
     223           0 :     Invalidate();
     224             : }
     225             : 
     226        3535 : void SwCommentRuler::Update()
     227             : {
     228        3535 :     Rectangle aPreviousControlRect = GetCommentControlRegion();
     229        3535 :     SvxRuler::Update();
     230        3535 :     if (aPreviousControlRect != GetCommentControlRegion())
     231         991 :         Invalidate();
     232        3535 : }
     233             : 
     234           0 : void SwCommentRuler::UpdateCommentHelpText()
     235             : {
     236             :     int nTooltipResId;
     237           0 :     if ( mpViewShell->GetPostItMgr()->ShowNotes() )
     238           0 :         nTooltipResId = STR_HIDE_COMMENTS;
     239             :     else
     240           0 :         nTooltipResId = STR_SHOW_COMMENTS;
     241           0 :     SetQuickHelpText( OUString( SW_RESSTR( nTooltipResId ) ) );
     242           0 : }
     243             : 
     244             : // NOTE: If sometime ahead SwSidebar moves from page right side due RTL layout,
     245             : //   change how this rectangle is used by callers
     246             : // TODO Make Ruler return its central rectangle instead of margins.
     247        7085 : Rectangle SwCommentRuler::GetCommentControlRegion()
     248             : {
     249        7085 :     SwPostItMgr *pPostItMgr = mpViewShell->GetPostItMgr();
     250             :     //FIXME When the page width is larger then screen, the ruler is misplaced by one pixel
     251        7085 :     long nLeft   = GetWinOffset() + GetPageOffset() + mpSwWin->LogicToPixel(Size(GetPageWidth(), 0)).Width();
     252        7085 :     long nTop    = 0 + 4; // Ruler::ImplDraw uses RULER_OFF (value: 3px) as offset, and Ruler::ImplFormat adds one extra pixel
     253             :     // Somehow pPostItMgr->GetSidebarBorderWidth() returns border width already doubled
     254        7085 :     long nRight  = nLeft+ pPostItMgr->GetSidebarWidth(true) + pPostItMgr->GetSidebarBorderWidth(true);
     255        7085 :     long nBottom = nTop + GetRulerVirHeight() - 3;
     256             : 
     257        7085 :     Rectangle aRect(nLeft, nTop, nRight, nBottom);
     258        7085 :     return aRect;
     259          99 : }
     260             : 
     261             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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