git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35650 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			1527 lines
		
	
	
		
			41 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1527 lines
		
	
	
		
			41 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*-*- c++ -*-********************************************************
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 * wxLwindow.h : a scrolled Window for displaying/entering rich text*
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 *                                                                  *
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 * (C) 1998-2000 by Karsten Ballüder (ballueder@gmx.net)            *
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 *                                                                  *
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 * $Id$
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 *******************************************************************/
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#   pragma hdrstop
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#endif
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#include "Mpch.h"
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#ifdef M_BASEDIR
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#   ifndef USE_PCH
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#       include "Mcommon.h"
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#       include "gui/wxMenuDefs.h"
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#       include "gui/wxMApp.h"
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#   endif // USE_PCH
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#   include "gui/wxlwindow.h"
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#   include "gui/wxlparser.h"
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#   include "MDialogs.h"
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#   include "strutil.h"
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#else
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#   ifdef   __WXMSW__
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#       include "wx/msw/private.h"
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#   endif
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#   include "wxlwindow.h"
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#   include "wxlparser.h"
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#endif
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#include "wx/clipbrd.h"
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#include "wx/textctrl.h"
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#include "wx/dataobj.h"
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#ifdef WXLAYOUT_USE_CARET
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#   include "wx/caret.h"
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#endif // WXLAYOUT_USE_CARET
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#include <ctype.h>
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// ----------------------------------------------------------------------------
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// macros
 | 
						||
// ----------------------------------------------------------------------------
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#ifdef DEBUG
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#   define   WXLO_DEBUG(x)      wxLogDebug x
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#else
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#   define WXLO_DEBUG(x)
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#endif
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 | 
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// for profiling in debug mode:
 | 
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WXLO_TIMER_DEFINE(UpdateTimer);
 | 
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WXLO_TIMER_DEFINE(BlitTimer);
 | 
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WXLO_TIMER_DEFINE(LayoutTimer);
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WXLO_TIMER_DEFINE(TmpTimer);
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WXLO_TIMER_DEFINE(DrawTimer);
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 | 
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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 | 
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/// offsets to put a nice frame around text
 | 
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#define WXLO_XOFFSET   4
 | 
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#define WXLO_YOFFSET   4
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 | 
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/// offset to the right and bottom for when to redraw scrollbars
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#define   WXLO_ROFFSET   20
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#define   WXLO_BOFFSET   20
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 | 
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/// scroll margins when selecting with the mouse
 | 
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#define WXLO_SCROLLMARGIN_X   10
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#define WXLO_SCROLLMARGIN_Y   10
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/// the size of one scrollbar page in pixels
 | 
						||
static const int X_SCROLL_PAGE = 10;
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						||
static const int Y_SCROLL_PAGE = 20;
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 | 
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// ----------------------------------------------------------------------------
 | 
						||
// event tables
 | 
						||
// ----------------------------------------------------------------------------
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 | 
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BEGIN_EVENT_TABLE(wxLayoutWindow,wxScrolledWindow)
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   EVT_SIZE    (wxLayoutWindow::OnSize)
 | 
						||
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						||
   EVT_PAINT    (wxLayoutWindow::OnPaint)
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 | 
						||
   EVT_CHAR     (wxLayoutWindow::OnChar)
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						||
   EVT_KEY_UP   (wxLayoutWindow::OnKeyUp)
 | 
						||
 | 
						||
   EVT_LEFT_DOWN(wxLayoutWindow::OnLeftMouseDown)
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						||
   EVT_LEFT_UP(wxLayoutWindow::OnLeftMouseUp)
 | 
						||
   EVT_RIGHT_DOWN(wxLayoutWindow::OnRightMouseClick)
 | 
						||
   EVT_LEFT_DCLICK(wxLayoutWindow::OnMouseDblClick)
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						||
   EVT_MIDDLE_DOWN(wxLayoutWindow::OnMiddleMouseDown)
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   EVT_MOTION    (wxLayoutWindow::OnMouseMove)
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 | 
						||
   EVT_UPDATE_UI(WXLOWIN_MENU_UNDERLINE, wxLayoutWindow::OnUpdateMenuUnderline)
 | 
						||
   EVT_UPDATE_UI(WXLOWIN_MENU_BOLD, wxLayoutWindow::OnUpdateMenuBold)
 | 
						||
   EVT_UPDATE_UI(WXLOWIN_MENU_ITALICS, wxLayoutWindow::OnUpdateMenuItalic)
 | 
						||
   EVT_MENU_RANGE(WXLOWIN_MENU_FIRST, WXLOWIN_MENU_LAST, wxLayoutWindow::OnMenu)
 | 
						||
 | 
						||
   EVT_SET_FOCUS(wxLayoutWindow::OnSetFocus)
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   EVT_KILL_FOCUS(wxLayoutWindow::OnKillFocus)
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//   EVT_IDLE(wxLayoutWindow::ResizeScrollbars)
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END_EVENT_TABLE()
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// ----------------------------------------------------------------------------
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// function prototypes
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// ----------------------------------------------------------------------------
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 | 
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/// returns true if keyCode is one of arrows/home/end/page{up|down} keys
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static bool IsDirectionKey(long keyCode);
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// ============================================================================
 | 
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// implementation
 | 
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// ============================================================================
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 | 
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#ifndef wxWANTS_CHARS
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#   define wxWANTS_CHARS 0
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#endif
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 | 
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// ----------------------------------------------------------------------------
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// wxLayoutWindow
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// ----------------------------------------------------------------------------
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wxLayoutWindow::wxLayoutWindow(wxWindow *parent)
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              : wxScrolledWindow(parent, wxID_ANY,
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                                 wxDefaultPosition, wxDefaultSize,
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                                 wxHSCROLL | wxVSCROLL |
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                                 wxBORDER |
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                                 wxWANTS_CHARS),
 | 
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                m_llist(NULL)
 | 
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{
 | 
						||
#if wxUSE_STATUSBAR
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    SetStatusBar(NULL); // don't use statusbar
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#endif // wxUSE_STATUSBAR
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    m_Editable = false;
 | 
						||
    m_doSendEvents = false;
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						||
    m_ViewStartX = 0; m_ViewStartY = 0;
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						||
    m_DoPopupMenu = true;
 | 
						||
    m_PopupMenu = MakeFormatMenu();
 | 
						||
    m_memDC = new wxMemoryDC;
 | 
						||
    m_bitmap = new wxBitmap(4,4);
 | 
						||
    m_bitmapSize = wxPoint(4,4);
 | 
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    m_llist = new wxLayoutList();
 | 
						||
    m_BGbitmap = NULL;
 | 
						||
    m_ScrollToCursor = false;
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#ifndef __WXMSW__
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    m_FocusFollowMode = false;
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#endif
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    SetWordWrap(false);
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    SetWrapMargin(0);
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						||
 | 
						||
    // no scrollbars initially
 | 
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    m_hasHScrollbar =
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    m_hasVScrollbar = false;
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    m_Selecting = false;
 | 
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#ifdef WXLAYOUT_USE_CARET
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    // FIXME cursor size shouldn't be hardcoded
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    wxCaret *caret = new wxCaret(this, 2, 20);
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    SetCaret(caret);
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    m_llist->SetCaret(caret);
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#endif // WXLAYOUT_USE_CARET
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    m_HaveFocus = false;
 | 
						||
    m_HandCursor = false;
 | 
						||
    m_CursorVisibility = -1;
 | 
						||
    SetCursor(wxCURSOR_IBEAM);
 | 
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    SetDirty();
 | 
						||
 | 
						||
    // at least under Windows, this should be the default behaviour
 | 
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    m_AutoDeleteSelection = true;
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						||
}
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wxLayoutWindow::~wxLayoutWindow()
 | 
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{
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    delete m_memDC; // deletes bitmap automatically (?)
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    delete m_bitmap;
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    delete m_llist;
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    delete m_PopupMenu;
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    SetBackgroundBitmap(NULL);
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}
 | 
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 | 
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void
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wxLayoutWindow::Clear(int family,
 | 
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    int size,
 | 
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    int style,
 | 
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    int weight,
 | 
						||
    int underline,
 | 
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    wxColour *fg,
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						||
    wxColour *bg)
 | 
						||
{
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    GetLayoutList()->Clear(family,size,style,weight,underline,fg,bg);
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    SetBackgroundColour(GetLayoutList()->GetDefaultStyleInfo().GetBGColour());
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    //wxScrolledWindow::Clear();
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    ResizeScrollbars(true);
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    SetDirty();
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    SetModified(false);
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    if ( m_Editable )
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        m_CursorVisibility = 1;
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#ifdef WXLAYOUT_USE_CARET
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    if ( m_CursorVisibility == 1 )
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        GetCaret()->Show();
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#endif // WXLAYOUT_USE_CARET
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    RequestUpdate((wxRect *)NULL);
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}
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void wxLayoutWindow::Refresh(bool eraseBackground, const wxRect *rect)
 | 
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{
 | 
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    wxScrolledWindow::Refresh(eraseBackground, rect);
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}
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void
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wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
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{
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    wxClientDC dc( this );
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    PrepareDC( dc );
 | 
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    if ( (eventId != WXLOWIN_MENU_MOUSEMOVE
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#ifndef __WXMSW__
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        || m_FocusFollowMode
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#endif
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        )
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        && (wxWindow::FindFocus() != this) )
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    {
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        SetFocus();
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    }
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    wxPoint findPos;
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    findPos.x = dc.DeviceToLogicalX(event.GetX());
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    findPos.y = dc.DeviceToLogicalY(event.GetY());
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    findPos.x -= WXLO_XOFFSET;
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    findPos.y -= WXLO_YOFFSET;
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    if(findPos.x < 0)
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        findPos.x = 0;
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    if(findPos.y < 0)
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        findPos.y = 0;
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    m_ClickPosition = wxPoint(event.GetX(), event.GetY());
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    // Scroll the window if the mouse is at the end of it:
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    if(m_Selecting && eventId == WXLOWIN_MENU_MOUSEMOVE)
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    {
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        //WXLO_DEBUG(("selecting at : %d/%d", (int) event.GetX(), (int)event.GetY()));
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        int left, top;
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        GetViewStart(&left, &top);
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        wxSize size = GetClientSize();
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						||
        int xdelta, ydelta;
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        if(event.GetX() < WXLO_SCROLLMARGIN_X)
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            xdelta = -(WXLO_SCROLLMARGIN_X-event.GetX());
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        else if(event.GetX() > size.x-WXLO_SCROLLMARGIN_X)
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            xdelta = event.GetX()-size.x+WXLO_SCROLLMARGIN_X;
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        else
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            xdelta = 0;
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        if(event.GetY() < WXLO_SCROLLMARGIN_Y)
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            ydelta = -(WXLO_SCROLLMARGIN_Y-event.GetY());
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        else if(event.GetY() > size.y-WXLO_SCROLLMARGIN_Y)
 | 
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            ydelta = event.GetY()-size.y+WXLO_SCROLLMARGIN_Y;
 | 
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        else
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            ydelta = 0;
 | 
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 | 
						||
        //WXLO_DEBUG(("xdelta: %d", (int) xdelta));
 | 
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        if(xdelta != 0 || ydelta != 0)
 | 
						||
        {
 | 
						||
            top  += ydelta; if(top < 0) top = 0;
 | 
						||
            left += xdelta; if(left < 0) left = 0;
 | 
						||
            Scroll(left, top);
 | 
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        }
 | 
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    }
 | 
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 | 
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    wxPoint cursorPos;
 | 
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    bool found;
 | 
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    wxLayoutObject *obj = m_llist->FindObjectScreen(dc, findPos,
 | 
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        &cursorPos, &found);
 | 
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    wxLayoutObject::UserData *u = obj ? obj->GetUserData() : NULL;
 | 
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 | 
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    // has the mouse only been moved?
 | 
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    switch ( eventId )
 | 
						||
    {
 | 
						||
    case WXLOWIN_MENU_MOUSEMOVE:
 | 
						||
    {
 | 
						||
        // this variables is used to only erase the message in the status
 | 
						||
        // bar if we had put it there previously - otherwise empting status
 | 
						||
        // bar might be undesirable
 | 
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#if wxUSE_STATUSBAR
 | 
						||
        static bool s_hasPutMessageInStatusBar = false;
 | 
						||
#endif // wxUSE_STATUSBAR
 | 
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 | 
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        // found is only true if we are really over an object, not just
 | 
						||
        // behind it
 | 
						||
        if(found && u && ! m_Selecting)
 | 
						||
        {
 | 
						||
            if(!m_HandCursor)
 | 
						||
                SetCursor(wxCURSOR_HAND);
 | 
						||
            m_HandCursor = true;
 | 
						||
#if wxUSE_STATUSBAR
 | 
						||
            if(m_StatusBar && m_StatusFieldLabel != -1)
 | 
						||
            {
 | 
						||
                const wxString &label = u->GetLabel();
 | 
						||
                if(label.Length())
 | 
						||
                {
 | 
						||
                    m_StatusBar->SetStatusText(label,m_StatusFieldLabel);
 | 
						||
                    s_hasPutMessageInStatusBar = true;
 | 
						||
                }
 | 
						||
            }
 | 
						||
#endif // wxUSE_STATUSBAR
 | 
						||
        }
 | 
						||
        else
 | 
						||
        {
 | 
						||
            if(m_HandCursor)
 | 
						||
                SetCursor(wxCURSOR_IBEAM);
 | 
						||
            m_HandCursor = false;
 | 
						||
#if wxUSE_STATUSBAR
 | 
						||
            if( m_StatusBar && m_StatusFieldLabel != -1 &&
 | 
						||
                s_hasPutMessageInStatusBar )
 | 
						||
            {
 | 
						||
                m_StatusBar->SetStatusText(wxEmptyString, m_StatusFieldLabel);
 | 
						||
            }
 | 
						||
#endif // wxUSE_STATUSBAR
 | 
						||
        }
 | 
						||
    }
 | 
						||
 | 
						||
    // selecting?
 | 
						||
    if ( event.LeftIsDown() )
 | 
						||
    {
 | 
						||
        // m_Selecting might not be set if the button got pressed
 | 
						||
        // outside this window, so check for it:
 | 
						||
        if( m_Selecting )
 | 
						||
        {
 | 
						||
            m_llist->ContinueSelection(cursorPos, m_ClickPosition);
 | 
						||
            RequestUpdate();  // TODO: we don't have to redraw everything!
 | 
						||
        }
 | 
						||
    }
 | 
						||
 | 
						||
    if ( u )
 | 
						||
    {
 | 
						||
        u->DecRef();
 | 
						||
        u = NULL;
 | 
						||
    }
 | 
						||
    break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_LDOWN:
 | 
						||
    {
 | 
						||
        // always move cursor to mouse click:
 | 
						||
        m_llist->MoveCursorTo(cursorPos);
 | 
						||
 | 
						||
        // clicking a mouse removes the selection
 | 
						||
        if ( m_llist->HasSelection() )
 | 
						||
        {
 | 
						||
            m_llist->DiscardSelection();
 | 
						||
            m_Selecting = false;
 | 
						||
            RequestUpdate();     // TODO: we don't have to redraw everything!
 | 
						||
        }
 | 
						||
 | 
						||
        // Calculate where the top of the visible area is:
 | 
						||
        int x0, y0;
 | 
						||
        GetViewStart(&x0,&y0);
 | 
						||
        int dx, dy;
 | 
						||
        GetScrollPixelsPerUnit(&dx, &dy);
 | 
						||
        x0 *= dx; y0 *= dy;
 | 
						||
 | 
						||
        wxPoint offset(-x0+WXLO_XOFFSET, -y0+WXLO_YOFFSET);
 | 
						||
 | 
						||
        if(m_CursorVisibility == -1)
 | 
						||
            m_CursorVisibility = 1;
 | 
						||
 | 
						||
#ifdef WXLAYOUT_USE_CARET
 | 
						||
        if ( m_CursorVisibility == 1 )
 | 
						||
            GetCaret()->Show();
 | 
						||
#endif // WXLAYOUT_USE_CARET
 | 
						||
 | 
						||
        if(m_CursorVisibility)
 | 
						||
        {
 | 
						||
            // draw a thick cursor for editable windows with focus
 | 
						||
            m_llist->DrawCursor(dc, m_HaveFocus && IsEditable(), offset);
 | 
						||
        }
 | 
						||
 | 
						||
#ifdef __WXGTK__
 | 
						||
        RequestUpdate(); // RequestUpdate suppresses flicker under GTK
 | 
						||
#endif // wxGTK
 | 
						||
 | 
						||
        // start selection
 | 
						||
        m_llist->StartSelection(wxPoint(-1, -1), m_ClickPosition);
 | 
						||
        m_Selecting = true;
 | 
						||
    }
 | 
						||
    break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_LUP:
 | 
						||
        if ( m_Selecting )
 | 
						||
        {
 | 
						||
            // end selection at the cursor position corresponding to the
 | 
						||
            // current mouse position, but don´t move cursor there.
 | 
						||
            m_llist->EndSelection(cursorPos,m_ClickPosition);
 | 
						||
            m_Selecting = false;
 | 
						||
 | 
						||
            RequestUpdate();     // TODO: we don't have to redraw everything!
 | 
						||
        }
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_MDOWN:
 | 
						||
        Paste(true);
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_DBLCLICK:
 | 
						||
        // select a word under cursor
 | 
						||
        m_llist->MoveCursorTo(cursorPos);
 | 
						||
        m_llist->MoveCursorWord(-1);
 | 
						||
        m_llist->StartSelection();
 | 
						||
        m_llist->MoveCursorWord(1, false);
 | 
						||
        m_llist->EndSelection();
 | 
						||
        m_Selecting = false;
 | 
						||
        RequestUpdate();     // TODO: we don't have to redraw everything!
 | 
						||
        break;
 | 
						||
    }
 | 
						||
 | 
						||
    // notify about mouse events?
 | 
						||
    if( m_doSendEvents )
 | 
						||
    {
 | 
						||
        // only do the menu if activated, editable and not on a clickable object
 | 
						||
        if(eventId == WXLOWIN_MENU_RCLICK
 | 
						||
            && IsEditable()
 | 
						||
            && (! obj || u == NULL))
 | 
						||
        {
 | 
						||
            PopupMenu(m_PopupMenu, m_ClickPosition.x, m_ClickPosition.y);
 | 
						||
            if(u) u->DecRef();
 | 
						||
            return;
 | 
						||
        }
 | 
						||
 | 
						||
        // find the object at this position
 | 
						||
        if(obj)
 | 
						||
        {
 | 
						||
            wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, eventId);
 | 
						||
            commandEvent.SetEventObject( this );
 | 
						||
            commandEvent.SetClientData((char *)obj);
 | 
						||
            GetEventHandler()->ProcessEvent(commandEvent);
 | 
						||
        }
 | 
						||
    }
 | 
						||
 | 
						||
    if( u ) u->DecRef();
 | 
						||
}
 | 
						||
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
// keyboard handling.
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::OnChar(wxKeyEvent& event)
 | 
						||
{
 | 
						||
    int keyCode = event.GetKeyCode();
 | 
						||
    bool ctrlDown = event.ControlDown();
 | 
						||
 | 
						||
#ifdef WXLAYOUT_DEBUG
 | 
						||
    if(keyCode == WXK_F1)
 | 
						||
    {
 | 
						||
        m_llist->Debug();
 | 
						||
        return;
 | 
						||
    }
 | 
						||
#endif
 | 
						||
 | 
						||
    // Force m_Selecting to be false if shift is no longer
 | 
						||
    // pressed. OnKeyUp() cannot catch all Shift-Up events.
 | 
						||
    if(m_Selecting && !event.ShiftDown())
 | 
						||
    {
 | 
						||
        m_Selecting = false;
 | 
						||
        m_llist->EndSelection();
 | 
						||
        m_llist->DiscardSelection(); //FIXME: correct?
 | 
						||
    }
 | 
						||
 | 
						||
    // If we deleted the selection here, we must not execute the
 | 
						||
    // deletion in Delete/Backspace handling.
 | 
						||
    bool deletedSelection = false;
 | 
						||
    // pressing any non-arrow key optionally replaces the selection:
 | 
						||
    if(m_AutoDeleteSelection
 | 
						||
        && IsEditable()
 | 
						||
        && !m_Selecting
 | 
						||
        && m_llist->HasSelection()
 | 
						||
        && ! IsDirectionKey(keyCode)
 | 
						||
        && ! (event.AltDown() || ctrlDown) )
 | 
						||
    {
 | 
						||
        m_llist->DeleteSelection();
 | 
						||
        deletedSelection = true;
 | 
						||
        SetDirty();
 | 
						||
    }
 | 
						||
 | 
						||
    // <Shift>+<arrow> starts selection
 | 
						||
    if ( IsDirectionKey(keyCode) )
 | 
						||
    {
 | 
						||
        // just continue the old selection
 | 
						||
        if ( m_Selecting && event.ShiftDown() )
 | 
						||
        {
 | 
						||
            m_llist->ContinueSelection();
 | 
						||
        }
 | 
						||
        else
 | 
						||
        {
 | 
						||
            m_llist->DiscardSelection();
 | 
						||
            m_Selecting = false;
 | 
						||
            if( event.ShiftDown() )
 | 
						||
            {
 | 
						||
                m_Selecting = true;
 | 
						||
                m_llist->StartSelection();
 | 
						||
            }
 | 
						||
        }
 | 
						||
    }
 | 
						||
 | 
						||
    // If needed, make cursor visible:
 | 
						||
    if(m_CursorVisibility == -1)
 | 
						||
        m_CursorVisibility = 1;
 | 
						||
 | 
						||
    /* These two nested switches work like this:
 | 
						||
       The first one processes all non-editing keycodes, to move the
 | 
						||
       cursor, etc. It's default will process all keycodes causing
 | 
						||
       modifications to the buffer, but only if editing is allowed.
 | 
						||
    */
 | 
						||
    switch(keyCode)
 | 
						||
    {
 | 
						||
 | 
						||
    case WXK_RIGHT:
 | 
						||
        if ( ctrlDown )
 | 
						||
            m_llist->MoveCursorWord(1);
 | 
						||
        else
 | 
						||
            m_llist->MoveCursorHorizontally(1);
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXK_LEFT:
 | 
						||
        if ( ctrlDown )
 | 
						||
            m_llist->MoveCursorWord(-1);
 | 
						||
        else
 | 
						||
            m_llist->MoveCursorHorizontally(-1);
 | 
						||
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXK_UP:
 | 
						||
        m_llist->MoveCursorVertically(-1);
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXK_DOWN:
 | 
						||
        m_llist->MoveCursorVertically(1);
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXK_PRIOR:
 | 
						||
        m_llist->MoveCursorVertically(-Y_SCROLL_PAGE);
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXK_NEXT:
 | 
						||
        m_llist->MoveCursorVertically(Y_SCROLL_PAGE);
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXK_HOME:
 | 
						||
        if ( ctrlDown )
 | 
						||
            m_llist->MoveCursorTo(wxPoint(0, 0));
 | 
						||
        else
 | 
						||
            m_llist->MoveCursorToBeginOfLine();
 | 
						||
        break;
 | 
						||
 | 
						||
    case WXK_END:
 | 
						||
        if ( ctrlDown )
 | 
						||
            m_llist->MoveCursorToEnd();
 | 
						||
        else
 | 
						||
            m_llist->MoveCursorToEndOfLine();
 | 
						||
        break;
 | 
						||
 | 
						||
    default:
 | 
						||
 | 
						||
        if(ctrlDown && ! IsEditable())
 | 
						||
        {
 | 
						||
            switch(keyCode)
 | 
						||
            {
 | 
						||
 | 
						||
            case 'c':
 | 
						||
                // this should work even in read-only mode
 | 
						||
                Copy(true, true);
 | 
						||
                break;
 | 
						||
 | 
						||
            case 's': // search
 | 
						||
                Find(wxEmptyString);
 | 
						||
                break;
 | 
						||
 | 
						||
            case 't': // search again
 | 
						||
                FindAgain();
 | 
						||
                break;
 | 
						||
 | 
						||
            default:
 | 
						||
                // we don't handle it, maybe an accelerator?
 | 
						||
                event.Skip();
 | 
						||
            ;
 | 
						||
            }
 | 
						||
        }
 | 
						||
        else if( IsEditable() )
 | 
						||
        {
 | 
						||
            /* First, handle control keys */
 | 
						||
            if(ctrlDown && ! event.AltDown())
 | 
						||
            {
 | 
						||
                if(keyCode >= 'A' && keyCode <= 'Z')
 | 
						||
                    keyCode = tolower(keyCode);
 | 
						||
 | 
						||
                switch(keyCode)
 | 
						||
                {
 | 
						||
 | 
						||
                case WXK_INSERT:
 | 
						||
                    Copy();
 | 
						||
                    break;
 | 
						||
 | 
						||
                case WXK_DELETE :
 | 
						||
                    if(! deletedSelection)
 | 
						||
                    {
 | 
						||
                        m_llist->DeleteWord();
 | 
						||
                        SetDirty();
 | 
						||
                    }
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'd':
 | 
						||
                    if(! deletedSelection) // already done
 | 
						||
                    {
 | 
						||
                        m_llist->Delete(1);
 | 
						||
                        SetDirty();
 | 
						||
                    }
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'y':
 | 
						||
                    m_llist->DeleteLines(1);
 | 
						||
                    SetDirty();
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'h': // like backspace
 | 
						||
                    if(m_llist->MoveCursorHorizontally(-1))
 | 
						||
                    {
 | 
						||
                        m_llist->Delete(1);
 | 
						||
                        SetDirty();
 | 
						||
                    }
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 's': // search
 | 
						||
                    Find(wxEmptyString);
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 't': // search again
 | 
						||
                    FindAgain();
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'u':
 | 
						||
                    m_llist->DeleteToBeginOfLine();
 | 
						||
                    SetDirty();
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'k':
 | 
						||
                    m_llist->DeleteToEndOfLine();
 | 
						||
                    SetDirty();
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'c':
 | 
						||
                    Copy(true, true);
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'v':
 | 
						||
                    Paste(true);
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'x':
 | 
						||
                    Cut();
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'w':
 | 
						||
                    if(m_WrapMargin > 0)
 | 
						||
                        m_llist->WrapLine(m_WrapMargin);
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'q':
 | 
						||
                    if(m_WrapMargin > 0)
 | 
						||
                        m_llist->WrapAll(m_WrapMargin);
 | 
						||
                    break;
 | 
						||
 | 
						||
#ifdef WXLAYOUT_DEBUG
 | 
						||
                case WXK_F1:
 | 
						||
                    m_llist->SetFont(-1,-1,-1,-1,true);  // underlined
 | 
						||
                    break;
 | 
						||
 | 
						||
                case 'l':
 | 
						||
                    Refresh(true);
 | 
						||
                    break;
 | 
						||
#endif
 | 
						||
 | 
						||
                default:
 | 
						||
                    // we don't handle it, maybe an accelerator?
 | 
						||
                    event.Skip();
 | 
						||
                }
 | 
						||
            }
 | 
						||
            // ALT only:
 | 
						||
            else if( event.AltDown() && ! event.ControlDown() )
 | 
						||
            {
 | 
						||
                switch(keyCode)
 | 
						||
                {
 | 
						||
                case WXK_DELETE:
 | 
						||
                case 'd':
 | 
						||
                    m_llist->DeleteWord();
 | 
						||
                    SetDirty();
 | 
						||
                    break;
 | 
						||
 | 
						||
                default:
 | 
						||
                    // we don't handle it, maybe an accelerator?
 | 
						||
                    event.Skip();
 | 
						||
                }
 | 
						||
            }
 | 
						||
            // no control keys:
 | 
						||
            else if ( ! event.AltDown() && ! event.ControlDown())
 | 
						||
            {
 | 
						||
                switch(keyCode)
 | 
						||
                {
 | 
						||
                case WXK_INSERT:
 | 
						||
                    if(event.ShiftDown())
 | 
						||
                        Paste();
 | 
						||
                    break;
 | 
						||
 | 
						||
                case WXK_DELETE :
 | 
						||
                    if(event.ShiftDown())
 | 
						||
                    {
 | 
						||
                        Cut();
 | 
						||
                    }
 | 
						||
                    else if(! deletedSelection)
 | 
						||
                    {
 | 
						||
                        m_llist->Delete(1);
 | 
						||
                        SetDirty();
 | 
						||
                    }
 | 
						||
                    break;
 | 
						||
 | 
						||
                case WXK_BACK: // backspace
 | 
						||
                    if(! deletedSelection)
 | 
						||
                    {
 | 
						||
                        if(m_llist->MoveCursorHorizontally(-1))
 | 
						||
                        {
 | 
						||
                            m_llist->Delete(1);
 | 
						||
                            SetDirty();
 | 
						||
                        }
 | 
						||
                    }
 | 
						||
                    break;
 | 
						||
 | 
						||
                case WXK_RETURN:
 | 
						||
                    if (m_DoWordWrap &&
 | 
						||
                        m_WrapMargin > 0
 | 
						||
                        && m_llist->GetCursorPos().x > m_WrapMargin )
 | 
						||
                    {
 | 
						||
                        m_llist->WrapLine(m_WrapMargin);
 | 
						||
                    }
 | 
						||
 | 
						||
                    m_llist->LineBreak();
 | 
						||
                    SetDirty();
 | 
						||
                    break;
 | 
						||
 | 
						||
                case WXK_TAB:
 | 
						||
                    if ( !event.ShiftDown() )
 | 
						||
                    {
 | 
						||
                        // TODO should be configurable
 | 
						||
                        static const int tabSize = 8;
 | 
						||
 | 
						||
                        CoordType x = m_llist->GetCursorPos().x;
 | 
						||
                        size_t numSpaces = tabSize - x % tabSize;
 | 
						||
                        m_llist->Insert(wxString(' ', numSpaces));
 | 
						||
                        SetDirty();
 | 
						||
                    }
 | 
						||
                    break;
 | 
						||
 | 
						||
                default:
 | 
						||
                    if ( ( !(event.ControlDown() || event.AltDown()) )
 | 
						||
                        && (keyCode < 256 && keyCode >= 32) )
 | 
						||
                    {
 | 
						||
                        if ( m_DoWordWrap
 | 
						||
                            && m_WrapMargin > 0
 | 
						||
                            && m_llist->GetCursorPos().x > m_WrapMargin
 | 
						||
                            && isspace(keyCode) )
 | 
						||
                        {
 | 
						||
                            m_llist->WrapLine(m_WrapMargin);
 | 
						||
                        }
 | 
						||
 | 
						||
                        m_llist->Insert((wxChar)keyCode);
 | 
						||
                        SetDirty();
 | 
						||
                    }
 | 
						||
                    else
 | 
						||
                    {
 | 
						||
                        // we don't handle it, maybe an accelerator?
 | 
						||
                        event.Skip();
 | 
						||
                    }
 | 
						||
                    break;
 | 
						||
                }
 | 
						||
 | 
						||
            }
 | 
						||
        }// if(IsEditable())
 | 
						||
        else
 | 
						||
        {
 | 
						||
            // we don't handle it, maybe an accelerator?
 | 
						||
            event.Skip();
 | 
						||
        }
 | 
						||
    }// first switch()
 | 
						||
 | 
						||
    if ( m_Selecting )
 | 
						||
    {
 | 
						||
        // continue selection to the current (new) cursor position
 | 
						||
        m_llist->ContinueSelection();
 | 
						||
    }
 | 
						||
 | 
						||
    ScrollToCursor();
 | 
						||
    // refresh the screen
 | 
						||
    RequestUpdate(m_llist->GetUpdateRect());
 | 
						||
}
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::OnKeyUp(wxKeyEvent& event)
 | 
						||
{
 | 
						||
    if ( event.GetKeyCode() == WXK_SHIFT && m_Selecting )
 | 
						||
    {
 | 
						||
        m_llist->EndSelection();
 | 
						||
        m_Selecting = false;
 | 
						||
    }
 | 
						||
 | 
						||
    event.Skip();
 | 
						||
}
 | 
						||
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::ScrollToCursor()
 | 
						||
{
 | 
						||
    //is always needed to make sure we know where the cursor is
 | 
						||
    //if(IsDirty())
 | 
						||
    //RequestUpdate(m_llist->GetUpdateRect());
 | 
						||
 | 
						||
 | 
						||
    ResizeScrollbars();
 | 
						||
 | 
						||
    int x0,y0,x1,y1, dx, dy;
 | 
						||
 | 
						||
    // Calculate where the top of the visible area is:
 | 
						||
    GetViewStart(&x0,&y0);
 | 
						||
    GetScrollPixelsPerUnit(&dx, &dy);
 | 
						||
    x0 *= dx; y0 *= dy;
 | 
						||
 | 
						||
    WXLO_DEBUG(("ScrollToCursor: GetViewStart is %d/%d", x0, y0));
 | 
						||
 | 
						||
    // Get the size of the visible window:
 | 
						||
    GetClientSize(&x1, &y1);
 | 
						||
 | 
						||
    // Make sure that the scrollbars are at a position so that the cursor is
 | 
						||
    // visible if we are editing
 | 
						||
    WXLO_DEBUG(("m_ScrollToCursor = %d", (int) m_ScrollToCursor));
 | 
						||
    wxPoint cc = m_llist->GetCursorScreenPos();
 | 
						||
 | 
						||
    // the cursor should be completely visible in both directions
 | 
						||
    wxPoint cs(m_llist->GetCursorSize());
 | 
						||
    int nx = -1,
 | 
						||
        ny = -1;
 | 
						||
 | 
						||
    if ( cc.x < x0 || cc.x >= x0 + x1 - cs.x )
 | 
						||
    {
 | 
						||
        nx = cc.x - x1/2;
 | 
						||
        if ( nx < 0 )
 | 
						||
            nx = 0;
 | 
						||
    }
 | 
						||
 | 
						||
    if ( cc.y < y0 || cc.y >= y0 + y1 - cs.y )
 | 
						||
    {
 | 
						||
        ny = cc.y - y1/2;
 | 
						||
        if ( ny < 0)
 | 
						||
            ny = 0;
 | 
						||
    }
 | 
						||
 | 
						||
    if( nx != -1 || ny != -1 )
 | 
						||
    {
 | 
						||
        // set new view start
 | 
						||
        Scroll(nx == -1 ? -1 : (nx+dx-1)/dx, ny == -1 ? -1 : (ny+dy-1)/dy);
 | 
						||
        // avoid recursion
 | 
						||
        m_ScrollToCursor = false;
 | 
						||
        RequestUpdate();
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::OnPaint( wxPaintEvent &WXUNUSED(event))
 | 
						||
{
 | 
						||
    wxRect region = GetUpdateRegion().GetBox();
 | 
						||
    InternalPaint(®ion);
 | 
						||
}
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::RequestUpdate(const wxRect *
 | 
						||
#ifdef __WXGTK__
 | 
						||
    updateRect
 | 
						||
#else
 | 
						||
    WXUNUSED(updateRect)
 | 
						||
#endif
 | 
						||
)
 | 
						||
{
 | 
						||
#ifdef __WXGTK__
 | 
						||
    // Calling Refresh() causes bad flicker under wxGTK!!!
 | 
						||
    InternalPaint(updateRect);
 | 
						||
#else
 | 
						||
    // shouldn't specify the update rectangle if it doesn't include all the
 | 
						||
    // changed locations - otherwise, they won't be repainted at all because
 | 
						||
    // the system clips the display to the update rect
 | 
						||
    Refresh(false); //, updateRect);
 | 
						||
#endif
 | 
						||
}
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::InternalPaint(const wxRect *updateRect)
 | 
						||
{
 | 
						||
 | 
						||
    wxPaintDC dc( this );
 | 
						||
    PrepareDC( dc );
 | 
						||
 | 
						||
#ifdef WXLAYOUT_USE_CARET
 | 
						||
    // hide the caret before drawing anything
 | 
						||
    GetCaret()->Hide();
 | 
						||
#endif // WXLAYOUT_USE_CARET
 | 
						||
 | 
						||
    int x0,y0,x1,y1, dx, dy;
 | 
						||
 | 
						||
    // Calculate where the top of the visible area is:
 | 
						||
    GetViewStart(&x0,&y0);
 | 
						||
    GetScrollPixelsPerUnit(&dx, &dy);
 | 
						||
    x0 *= dx; y0 *= dy;
 | 
						||
 | 
						||
    // Get the size of the visible window:
 | 
						||
    GetClientSize(&x1,&y1);
 | 
						||
    wxASSERT(x1 >= 0);
 | 
						||
    wxASSERT(y1 >= 0);
 | 
						||
 | 
						||
    if(updateRect)
 | 
						||
    {
 | 
						||
        WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
 | 
						||
            updateRect->x, updateRect->y,
 | 
						||
            updateRect->x+updateRect->width,
 | 
						||
            updateRect->y+updateRect->height));
 | 
						||
    }
 | 
						||
 | 
						||
    ResizeScrollbars(true);
 | 
						||
 | 
						||
    WXLO_TIMER_START(TmpTimer);
 | 
						||
    /* Check whether the window has grown, if so, we need to reallocate
 | 
						||
       the bitmap to be larger. */
 | 
						||
    if(x1 > m_bitmapSize.x || y1 > m_bitmapSize.y)
 | 
						||
    {
 | 
						||
        wxASSERT(m_bitmapSize.x > 0);
 | 
						||
        wxASSERT(m_bitmapSize.y > 0);
 | 
						||
 | 
						||
        m_memDC->SelectObject(wxNullBitmap);
 | 
						||
        delete m_bitmap;
 | 
						||
        m_bitmapSize = wxPoint(x1,y1);
 | 
						||
        m_bitmap = new wxBitmap(x1,y1);
 | 
						||
        m_memDC->SelectObject(*m_bitmap);
 | 
						||
    }
 | 
						||
 | 
						||
    m_memDC->SetDeviceOrigin(0,0);
 | 
						||
    m_memDC->SetBackground(wxBrush(m_llist->GetDefaultStyleInfo().GetBGColour(),wxSOLID));
 | 
						||
    m_memDC->SetPen(wxPen(m_llist->GetDefaultStyleInfo().GetBGColour(),
 | 
						||
        0,wxTRANSPARENT));
 | 
						||
    m_memDC->SetLogicalFunction(wxCOPY);
 | 
						||
    m_memDC->Clear();
 | 
						||
    WXLO_TIMER_STOP(TmpTimer);
 | 
						||
 | 
						||
    // fill the background with the background bitmap
 | 
						||
    if(m_BGbitmap)
 | 
						||
    {
 | 
						||
        CoordType
 | 
						||
            y, x,
 | 
						||
            w = m_BGbitmap->GetWidth(),
 | 
						||
            h = m_BGbitmap->GetHeight();
 | 
						||
        for(y = 0; y < y1; y+=h)
 | 
						||
        {
 | 
						||
            for(x = 0; x < x1; x+=w)
 | 
						||
            {
 | 
						||
                m_memDC->DrawBitmap(*m_BGbitmap, x, y);
 | 
						||
            }
 | 
						||
        }
 | 
						||
 | 
						||
        m_memDC->SetBackgroundMode(wxTRANSPARENT);
 | 
						||
    }
 | 
						||
 | 
						||
    // This is the important bit: we tell the list to draw itself
 | 
						||
#if WXLO_DEBUG_URECT
 | 
						||
    if(updateRect)
 | 
						||
    {
 | 
						||
        WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
 | 
						||
            updateRect->x, updateRect->y,
 | 
						||
            updateRect->x+updateRect->width,
 | 
						||
            updateRect->y+updateRect->height));
 | 
						||
    }
 | 
						||
#endif
 | 
						||
 | 
						||
    // Device origins on the memDC are suspect, we translate manually
 | 
						||
    // with the translate parameter of Draw().
 | 
						||
    wxPoint offset(-x0+WXLO_XOFFSET,-y0+WXLO_YOFFSET);
 | 
						||
    m_llist->Draw(*m_memDC,offset, y0, y0+y1);
 | 
						||
 | 
						||
    // We start calculating a new update rect before drawing the
 | 
						||
    // cursor, so that the cursor coordinates get included in the next
 | 
						||
    // update rectangle (although they are drawn on the memDC, this is
 | 
						||
    // needed to erase it):
 | 
						||
    m_llist->InvalidateUpdateRect();
 | 
						||
    if(m_CursorVisibility == 1)
 | 
						||
    {
 | 
						||
        // draw a thick cursor for editable windows with focus
 | 
						||
        m_llist->DrawCursor(*m_memDC,
 | 
						||
            m_HaveFocus && IsEditable(),
 | 
						||
            offset);
 | 
						||
    }
 | 
						||
 | 
						||
    WXLO_TIMER_START(BlitTimer);
 | 
						||
// Now copy everything to the screen:
 | 
						||
#if 0
 | 
						||
    // This somehow doesn't work, but even the following bit with the
 | 
						||
    // whole rect at once is still a bit broken I think.
 | 
						||
    wxRegionIterator ri ( GetUpdateRegion() );
 | 
						||
    if(ri)
 | 
						||
        while(ri)
 | 
						||
        {
 | 
						||
            WXLO_DEBUG(("UpdateRegion: %ld,%ld, %ld,%ld",
 | 
						||
                ri.GetX(),ri.GetY(),ri.GetW(),ri.GetH()));
 | 
						||
 | 
						||
            dc.Blit(x0+ri.GetX(),y0+ri.GetY(),ri.GetW(),ri.GetH(),
 | 
						||
                m_memDC,ri.GetX(),ri.GetY(),wxCOPY,false);
 | 
						||
            ri++;
 | 
						||
        }
 | 
						||
    else
 | 
						||
#endif
 | 
						||
    {
 | 
						||
        // FIXME: Trying to copy only the changed parts, but it does not seem
 | 
						||
        // to work:
 | 
						||
//      x0 = updateRect->x; y0 = updateRect->y;
 | 
						||
//      if(updateRect->height < y1)
 | 
						||
//         y1 = updateRect->height;
 | 
						||
//      y1 += WXLO_YOFFSET; //FIXME might not be needed
 | 
						||
        dc.Blit(x0,y0,x1,y1,m_memDC,0,0,wxCOPY,false);
 | 
						||
    }
 | 
						||
 | 
						||
    WXLO_TIMER_STOP(BlitTimer);
 | 
						||
 | 
						||
 | 
						||
#ifdef WXLAYOUT_USE_CARET
 | 
						||
    // show the caret back after everything is redrawn
 | 
						||
    GetCaret()->Show();
 | 
						||
#endif // WXLAYOUT_USE_CARET
 | 
						||
 | 
						||
    ResetDirty();
 | 
						||
 | 
						||
#if wxUSE_STATUSBAR
 | 
						||
    if ( m_StatusBar && m_StatusFieldCursor != -1 )
 | 
						||
    {
 | 
						||
        static wxPoint s_oldCursorPos(-1, -1);
 | 
						||
 | 
						||
        wxPoint pos(m_llist->GetCursorPos());
 | 
						||
 | 
						||
        // avoid unnecessary status bar refreshes
 | 
						||
        if ( pos != s_oldCursorPos )
 | 
						||
        {
 | 
						||
            s_oldCursorPos = pos;
 | 
						||
 | 
						||
            wxString label;
 | 
						||
            label.Printf(_("Ln:%d Col:%d"), pos.y + 1, pos.x + 1);
 | 
						||
            m_StatusBar->SetStatusText(label, m_StatusFieldCursor);
 | 
						||
        }
 | 
						||
    }
 | 
						||
#endif // wxUSE_STATUSBAR
 | 
						||
 | 
						||
    WXLO_TIMER_PRINT(LayoutTimer);
 | 
						||
    WXLO_TIMER_PRINT(BlitTimer);
 | 
						||
    WXLO_TIMER_PRINT(TmpTimer);
 | 
						||
}
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::OnSize(wxSizeEvent &event)
 | 
						||
{
 | 
						||
    if ( m_llist )
 | 
						||
        ResizeScrollbars();
 | 
						||
 | 
						||
    event.Skip();
 | 
						||
}
 | 
						||
 | 
						||
/*
 | 
						||
Change the range and position of scrollbars. Has evolved into a
 | 
						||
generic Update function which will at some time later cause a repaint
 | 
						||
as needed.
 | 
						||
*/
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::ResizeScrollbars(bool exact)
 | 
						||
{
 | 
						||
    wxClientDC dc( this );
 | 
						||
    PrepareDC( dc );
 | 
						||
//   m_llist->ForceTotalLayout();
 | 
						||
 | 
						||
    if(! IsDirty())
 | 
						||
    {
 | 
						||
        // we are laying out just the minimum, but always up to the
 | 
						||
        // cursor line, so the cursor position is updated.
 | 
						||
        m_llist->Layout(dc, 0);
 | 
						||
        return;
 | 
						||
    }
 | 
						||
 | 
						||
    WXLO_TIMER_START(LayoutTimer);
 | 
						||
    m_llist->Layout(dc, -1);
 | 
						||
    WXLO_TIMER_STOP(LayoutTimer);
 | 
						||
    ResetDirty();
 | 
						||
 | 
						||
    wxPoint max = m_llist->GetSize();
 | 
						||
    wxSize size = GetClientSize();
 | 
						||
 | 
						||
    WXLO_DEBUG(("ResizeScrollbars: max size = (%ld, %ld)",
 | 
						||
        (long int)max.x, (long int) max.y));
 | 
						||
 | 
						||
    // in the absence of scrollbars we should compare with the client size
 | 
						||
    if ( !m_hasHScrollbar )
 | 
						||
        m_maxx = size.x;// - WXLO_ROFFSET;
 | 
						||
 | 
						||
    if ( !m_hasVScrollbar )
 | 
						||
        m_maxy = size.y;// - WXLO_BOFFSET;
 | 
						||
 | 
						||
    // check if the text hasn't become too big
 | 
						||
    // TODO why do we set both at once? they're independent...
 | 
						||
    if( max.x > m_maxx - WXLO_ROFFSET
 | 
						||
        || max.y > m_maxy - WXLO_BOFFSET
 | 
						||
        || (max.x < m_maxx - X_SCROLL_PAGE)
 | 
						||
        || (max.y < m_maxy - Y_SCROLL_PAGE)
 | 
						||
        || exact )
 | 
						||
    {
 | 
						||
        // text became too large
 | 
						||
        if ( !exact )
 | 
						||
        {
 | 
						||
            // add an extra bit to the sizes to avoid future updates
 | 
						||
            max.x += WXLO_ROFFSET;
 | 
						||
            max.y += WXLO_BOFFSET;
 | 
						||
        }
 | 
						||
 | 
						||
        bool done = false;
 | 
						||
 | 
						||
        if(max.x < X_SCROLL_PAGE && m_hasHScrollbar)
 | 
						||
        {
 | 
						||
            SetScrollbars(0,-1,0,-1,0,-1,true);
 | 
						||
            m_hasHScrollbar = false;
 | 
						||
            done = true;
 | 
						||
        }
 | 
						||
 | 
						||
        if(max.y < Y_SCROLL_PAGE && m_hasVScrollbar)
 | 
						||
        {
 | 
						||
            SetScrollbars(-1,0,-1,0,-1,0,true);
 | 
						||
            m_hasVScrollbar = false;
 | 
						||
            done = true;
 | 
						||
        }
 | 
						||
 | 
						||
        if (! done &&
 | 
						||
//         (max.x > X_SCROLL_PAGE || max.y > Y_SCROLL_PAGE)
 | 
						||
            (max.x > size.x - X_SCROLL_PAGE|| max.y > size.y - Y_SCROLL_PAGE) )
 | 
						||
        {
 | 
						||
            GetViewStart(&m_ViewStartX, &m_ViewStartY);
 | 
						||
 | 
						||
            SetScrollbars(X_SCROLL_PAGE,
 | 
						||
                Y_SCROLL_PAGE,
 | 
						||
                max.x / X_SCROLL_PAGE + 2,
 | 
						||
                max.y / Y_SCROLL_PAGE + 2,
 | 
						||
                m_ViewStartX,
 | 
						||
                m_ViewStartY,
 | 
						||
                true);
 | 
						||
 | 
						||
            m_hasHScrollbar =
 | 
						||
            m_hasVScrollbar = true;
 | 
						||
//         ScrollToCursor();
 | 
						||
        }
 | 
						||
 | 
						||
        m_maxx = max.x + X_SCROLL_PAGE;
 | 
						||
        m_maxy = max.y + Y_SCROLL_PAGE;
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
//
 | 
						||
// clipboard operations
 | 
						||
//
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::Paste(bool usePrivate, bool primary)
 | 
						||
{
 | 
						||
    // this only has an effect under X11:
 | 
						||
    wxTheClipboard->UsePrimarySelection(primary);
 | 
						||
    // Read some text
 | 
						||
    if (wxTheClipboard->Open())
 | 
						||
    {
 | 
						||
        if(usePrivate)
 | 
						||
        {
 | 
						||
            wxLayoutDataObject wxldo;
 | 
						||
            if (wxTheClipboard->IsSupported( wxldo.GetFormat() ))
 | 
						||
            {
 | 
						||
                if(wxTheClipboard->GetData(wxldo))
 | 
						||
                {
 | 
						||
                    wxTheClipboard->Close();
 | 
						||
                    wxString str = wxldo.GetLayoutData();
 | 
						||
                    m_llist->Read(str);
 | 
						||
                    SetDirty();
 | 
						||
                    RequestUpdate();
 | 
						||
                    return;
 | 
						||
                }
 | 
						||
            }
 | 
						||
        }
 | 
						||
 | 
						||
        wxTextDataObject data;
 | 
						||
        if (wxTheClipboard->IsSupported( data.GetFormat() )
 | 
						||
            && wxTheClipboard->GetData(data) )
 | 
						||
        {
 | 
						||
            wxTheClipboard->Close();
 | 
						||
            wxString text = data.GetText();
 | 
						||
            wxLayoutImportText( m_llist, text);
 | 
						||
            SetDirty();
 | 
						||
            RequestUpdate();
 | 
						||
            return;
 | 
						||
        }
 | 
						||
    }
 | 
						||
    // if everything failed we can still try the primary:
 | 
						||
    wxTheClipboard->Close();
 | 
						||
    if(! primary) // not tried before
 | 
						||
    {
 | 
						||
        wxTheClipboard->UsePrimarySelection();
 | 
						||
        if (wxTheClipboard->Open())
 | 
						||
        {
 | 
						||
            wxTextDataObject data;
 | 
						||
            if (wxTheClipboard->IsSupported( data.GetFormat() )
 | 
						||
                && wxTheClipboard->GetData(data) )
 | 
						||
            {
 | 
						||
                wxString text = data.GetText();
 | 
						||
                wxLayoutImportText( m_llist, text);
 | 
						||
                SetDirty();
 | 
						||
                RequestUpdate();
 | 
						||
            }
 | 
						||
            wxTheClipboard->Close();
 | 
						||
        }
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
bool
 | 
						||
wxLayoutWindow::Copy(bool invalidate, bool privateFormat, bool primary)
 | 
						||
{
 | 
						||
    // Calling GetSelection() will automatically do an EndSelection()
 | 
						||
    // on the list, but we need to take a note of it, too:
 | 
						||
    if(m_Selecting)
 | 
						||
    {
 | 
						||
        m_Selecting = false;
 | 
						||
        m_llist->EndSelection();
 | 
						||
    }
 | 
						||
 | 
						||
    wxLayoutDataObject *wldo = new wxLayoutDataObject;
 | 
						||
    wxLayoutList *llist = m_llist->GetSelection(wldo, invalidate);
 | 
						||
    if(! llist)
 | 
						||
        return false;
 | 
						||
    // Export selection as text:
 | 
						||
    wxString text;
 | 
						||
    wxLayoutExportObject *exp;
 | 
						||
    wxLayoutExportStatus status(llist);
 | 
						||
    while((exp = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
 | 
						||
    {
 | 
						||
        if(exp->type == WXLO_EXPORT_TEXT)
 | 
						||
            text << *(exp->content.text);
 | 
						||
 | 
						||
        delete exp;
 | 
						||
    }
 | 
						||
 | 
						||
    delete llist;
 | 
						||
 | 
						||
    // The exporter always appends a newline, so we chop it off if it
 | 
						||
    // is there:
 | 
						||
    {
 | 
						||
        size_t len = text.Length();
 | 
						||
        if(len > 2 && text[len-2] ==  '\r') // Windows
 | 
						||
            text = text.Mid(0,len-2);
 | 
						||
        else if(len > 1 && text[len-1] == '\n')
 | 
						||
            text = text.Mid(0,len-1);
 | 
						||
    }
 | 
						||
 | 
						||
#if 0
 | 
						||
    if(! primary) // always copy as text-only to primary selection
 | 
						||
    {
 | 
						||
        wxTheClipboard->UsePrimarySelection();
 | 
						||
        if (wxTheClipboard->Open())
 | 
						||
        {
 | 
						||
            wxTextDataObject *data = new wxTextDataObject( text );
 | 
						||
            wxTheClipboard->SetData( data );
 | 
						||
            wxTheClipboard->Close();
 | 
						||
        }
 | 
						||
    }
 | 
						||
#endif
 | 
						||
 | 
						||
    wxTheClipboard->UsePrimarySelection(primary);
 | 
						||
    if (wxTheClipboard->Open())
 | 
						||
    {
 | 
						||
        wxTextDataObject *data = new wxTextDataObject( text );
 | 
						||
        bool rc = wxTheClipboard->SetData( data );
 | 
						||
 | 
						||
        if(privateFormat)
 | 
						||
            rc |= wxTheClipboard->SetData( wldo );
 | 
						||
 | 
						||
        wxTheClipboard->Close();
 | 
						||
        return rc;
 | 
						||
    }
 | 
						||
    else
 | 
						||
    {
 | 
						||
        delete wldo;
 | 
						||
    }
 | 
						||
 | 
						||
    return false;
 | 
						||
}
 | 
						||
 | 
						||
bool
 | 
						||
wxLayoutWindow::Cut(bool privateFormat, bool usePrimary)
 | 
						||
{
 | 
						||
    if(Copy(false, privateFormat, usePrimary)) // do not invalidate selection after copy
 | 
						||
    {
 | 
						||
        m_llist->DeleteSelection();
 | 
						||
        SetDirty();
 | 
						||
        return true;
 | 
						||
    }
 | 
						||
    else
 | 
						||
    {
 | 
						||
        return false;
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
// searching
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
 | 
						||
bool
 | 
						||
wxLayoutWindow::Find(
 | 
						||
#ifdef M_BASEDIR
 | 
						||
    const wxString &needle,
 | 
						||
    wxPoint * fromWhere,
 | 
						||
    const wxString &configPath
 | 
						||
#else
 | 
						||
    const wxString & WXUNUSED(needle),
 | 
						||
    wxPoint * WXUNUSED(fromWhere),
 | 
						||
    const wxString & WXUNUSED(configPath)
 | 
						||
#endif
 | 
						||
)
 | 
						||
{
 | 
						||
#ifdef M_BASEDIR
 | 
						||
    wxPoint found;
 | 
						||
 | 
						||
    if(needle.Length() == 0)
 | 
						||
    {
 | 
						||
        if( ! MInputBox(&m_FindString,
 | 
						||
            _("Find text"),
 | 
						||
            _("   Find:"),
 | 
						||
            this,
 | 
						||
            configPath, "")
 | 
						||
            || strutil_isempty(m_FindString))
 | 
						||
        {
 | 
						||
            return true;
 | 
						||
        }
 | 
						||
    }
 | 
						||
    else
 | 
						||
    {
 | 
						||
        m_FindString = needle;
 | 
						||
    }
 | 
						||
 | 
						||
    if(fromWhere == NULL)
 | 
						||
        found = m_llist->FindText(m_FindString, m_llist->GetCursorPos());
 | 
						||
    else
 | 
						||
        found = m_llist->FindText(m_FindString, *fromWhere);
 | 
						||
 | 
						||
    if(found.x != -1)
 | 
						||
    {
 | 
						||
        if(fromWhere)
 | 
						||
        {
 | 
						||
            *fromWhere = found;
 | 
						||
            fromWhere->x ++;
 | 
						||
        }
 | 
						||
 | 
						||
        m_llist->MoveCursorTo(found);
 | 
						||
        ScrollToCursor();
 | 
						||
        RequestUpdate();
 | 
						||
 | 
						||
        return true;
 | 
						||
    }
 | 
						||
#endif
 | 
						||
 | 
						||
    return false;
 | 
						||
}
 | 
						||
 | 
						||
 | 
						||
bool
 | 
						||
wxLayoutWindow::FindAgain()
 | 
						||
{
 | 
						||
    bool rc = Find(m_FindString);
 | 
						||
    return rc;
 | 
						||
}
 | 
						||
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
// popup menu stuff
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
 | 
						||
wxMenu *
 | 
						||
wxLayoutWindow::MakeFormatMenu()
 | 
						||
{
 | 
						||
    wxMenu *m = new wxMenu(_("Layout Menu"));
 | 
						||
 | 
						||
    m->Append(WXLOWIN_MENU_LARGER   ,_("&Larger"),_("Switch to larger font."));
 | 
						||
    m->Append(WXLOWIN_MENU_SMALLER  ,_("&Smaller"),_("Switch to smaller font."));
 | 
						||
    m->AppendSeparator();
 | 
						||
    m->Append(WXLOWIN_MENU_UNDERLINE, _("&Underline"),_("Underline mode."), wxITEM_CHECK);
 | 
						||
    m->Append(WXLOWIN_MENU_BOLD, _("&Bold"),_("Bold mode."), wxITEM_CHECK);
 | 
						||
    m->Append(WXLOWIN_MENU_ITALICS, _("&Italics"),_("Italics mode."), wxITEM_CHECK);
 | 
						||
    m->AppendSeparator();
 | 
						||
    m->Append(WXLOWIN_MENU_ROMAN     ,_("&Roman"),_("Switch to roman font."));
 | 
						||
    m->Append(WXLOWIN_MENU_TYPEWRITER,_("&Typewriter"),_("Switch to typewriter font."));
 | 
						||
    m->Append(WXLOWIN_MENU_SANSSERIF ,_("&Sans Serif"),_("Switch to sans serif font."));
 | 
						||
 | 
						||
    return m;
 | 
						||
}
 | 
						||
 | 
						||
void wxLayoutWindow::OnUpdateMenuUnderline(wxUpdateUIEvent& event)
 | 
						||
{
 | 
						||
    event.Check(m_llist->IsFontUnderlined());
 | 
						||
}
 | 
						||
 | 
						||
void wxLayoutWindow::OnUpdateMenuBold(wxUpdateUIEvent& event)
 | 
						||
{
 | 
						||
    event.Check(m_llist->IsFontBold());
 | 
						||
}
 | 
						||
 | 
						||
void wxLayoutWindow::OnUpdateMenuItalic(wxUpdateUIEvent& event)
 | 
						||
{
 | 
						||
    event.Check(m_llist->IsFontItalic());
 | 
						||
}
 | 
						||
 | 
						||
void wxLayoutWindow::OnMenu(wxCommandEvent& event)
 | 
						||
{
 | 
						||
    switch (event.GetId())
 | 
						||
    {
 | 
						||
    case WXLOWIN_MENU_LARGER:
 | 
						||
        m_llist->SetFontLarger(); RequestUpdate(); break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_SMALLER:
 | 
						||
        m_llist->SetFontSmaller(); RequestUpdate(); break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_UNDERLINE:
 | 
						||
        m_llist->ToggleFontUnderline(); RequestUpdate(); break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_BOLD:
 | 
						||
        m_llist->ToggleFontWeight(); RequestUpdate(); break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_ITALICS:
 | 
						||
        m_llist->ToggleFontItalics(); RequestUpdate(); break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_ROMAN:
 | 
						||
        m_llist->SetFontFamily(wxROMAN); RequestUpdate(); break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_TYPEWRITER:
 | 
						||
        m_llist->SetFontFamily(wxFIXED); RequestUpdate(); break;
 | 
						||
 | 
						||
    case WXLOWIN_MENU_SANSSERIF:
 | 
						||
        m_llist->SetFontFamily(wxSWISS); RequestUpdate(); break;
 | 
						||
    }
 | 
						||
}
 | 
						||
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
// focus
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::OnSetFocus(wxFocusEvent &ev)
 | 
						||
{
 | 
						||
    m_HaveFocus = true;
 | 
						||
    ev.Skip();
 | 
						||
    RequestUpdate(); // cursor must change
 | 
						||
}
 | 
						||
 | 
						||
void
 | 
						||
wxLayoutWindow::OnKillFocus(wxFocusEvent &ev)
 | 
						||
{
 | 
						||
    m_HaveFocus = false;
 | 
						||
    ev.Skip();
 | 
						||
    RequestUpdate();// cursor must change
 | 
						||
}
 | 
						||
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
// private functions
 | 
						||
// ----------------------------------------------------------------------------
 | 
						||
 | 
						||
static bool IsDirectionKey(long keyCode)
 | 
						||
{
 | 
						||
    switch(keyCode)
 | 
						||
    {
 | 
						||
    case WXK_UP:
 | 
						||
    case WXK_DOWN:
 | 
						||
    case WXK_RIGHT:
 | 
						||
    case WXK_LEFT:
 | 
						||
    case WXK_PRIOR:
 | 
						||
    case WXK_NEXT:
 | 
						||
    case WXK_HOME:
 | 
						||
    case WXK_END:
 | 
						||
        return true;
 | 
						||
 | 
						||
    default:
 | 
						||
        return false;
 | 
						||
    }
 | 
						||
}
 | 
						||
 |