67a9999283
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28305 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1531 lines
41 KiB
C++
1531 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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#ifdef __GNUG__
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# pragma implementation "wxlwindow.h"
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#endif
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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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// ----------------------------------------------------------------------------
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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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// 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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// constants
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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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/// 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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/// 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
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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)
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EVT_LEFT_DOWN(wxLayoutWindow::OnLeftMouseDown)
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EVT_LEFT_UP(wxLayoutWindow::OnLeftMouseUp)
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EVT_RIGHT_DOWN(wxLayoutWindow::OnRightMouseClick)
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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)
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EVT_UPDATE_UI(WXLOWIN_MENU_BOLD, wxLayoutWindow::OnUpdateMenuBold)
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EVT_UPDATE_UI(WXLOWIN_MENU_ITALICS, wxLayoutWindow::OnUpdateMenuItalic)
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EVT_MENU_RANGE(WXLOWIN_MENU_FIRST, WXLOWIN_MENU_LAST, wxLayoutWindow::OnMenu)
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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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/// 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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#ifndef wxWANTS_CHARS
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# define wxWANTS_CHARS 0
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#endif
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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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{
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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;
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m_doSendEvents = false;
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m_ViewStartX = 0; m_ViewStartY = 0;
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m_DoPopupMenu = true;
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m_PopupMenu = MakeFormatMenu();
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m_memDC = new wxMemoryDC;
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m_bitmap = new wxBitmap(4,4);
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m_bitmapSize = wxPoint(4,4);
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m_llist = new wxLayoutList();
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m_BGbitmap = NULL;
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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;
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m_HandCursor = false;
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m_CursorVisibility = -1;
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SetCursor(wxCURSOR_IBEAM);
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SetDirty();
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// 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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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,
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int underline,
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wxColour *fg,
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wxColour *bg)
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{
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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)
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{
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top += ydelta; if(top < 0) top = 0;
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left += xdelta; if(left < 0) left = 0;
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Scroll(left, top);
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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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// has the mouse only been moved?
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switch ( eventId )
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{
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case WXLOWIN_MENU_MOUSEMOVE:
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{
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// this variables is used to only erase the message in the status
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// bar if we had put it there previously - otherwise empting status
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// bar might be undesirable
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#if wxUSE_STATUSBAR
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static bool s_hasPutMessageInStatusBar = false;
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#endif // wxUSE_STATUSBAR
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// found is only true if we are really over an object, not just
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// behind it
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if(found && u && ! m_Selecting)
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{
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if(!m_HandCursor)
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SetCursor(wxCURSOR_HAND);
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m_HandCursor = true;
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#if wxUSE_STATUSBAR
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if(m_StatusBar && m_StatusFieldLabel != -1)
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{
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const wxString &label = u->GetLabel();
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if(label.Length())
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{
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m_StatusBar->SetStatusText(label,m_StatusFieldLabel);
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s_hasPutMessageInStatusBar = true;
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}
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}
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#endif // wxUSE_STATUSBAR
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}
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else
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{
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if(m_HandCursor)
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SetCursor(wxCURSOR_IBEAM);
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m_HandCursor = false;
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#if wxUSE_STATUSBAR
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if( m_StatusBar && m_StatusFieldLabel != -1 &&
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s_hasPutMessageInStatusBar )
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{
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m_StatusBar->SetStatusText(wxEmptyString, m_StatusFieldLabel);
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}
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#endif // wxUSE_STATUSBAR
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}
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}
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// selecting?
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if ( event.LeftIsDown() )
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{
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// m_Selecting might not be set if the button got pressed
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// outside this window, so check for it:
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if( m_Selecting )
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{
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m_llist->ContinueSelection(cursorPos, m_ClickPosition);
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RequestUpdate(); // TODO: we don't have to redraw everything!
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}
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}
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if ( u )
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{
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u->DecRef();
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u = NULL;
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}
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break;
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case WXLOWIN_MENU_LDOWN:
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{
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// always move cursor to mouse click:
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m_llist->MoveCursorTo(cursorPos);
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// clicking a mouse removes the selection
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if ( m_llist->HasSelection() )
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{
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m_llist->DiscardSelection();
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m_Selecting = false;
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RequestUpdate(); // TODO: we don't have to redraw everything!
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}
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// Calculate where the top of the visible area is:
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int x0, y0;
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GetViewStart(&x0,&y0);
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int dx, dy;
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GetScrollPixelsPerUnit(&dx, &dy);
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x0 *= dx; y0 *= dy;
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wxPoint offset(-x0+WXLO_XOFFSET, -y0+WXLO_YOFFSET);
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if(m_CursorVisibility == -1)
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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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if(m_CursorVisibility)
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{
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// draw a thick cursor for editable windows with focus
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m_llist->DrawCursor(dc, m_HaveFocus && IsEditable(), offset);
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}
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#ifdef __WXGTK__
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RequestUpdate(); // RequestUpdate suppresses flicker under GTK
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#endif // wxGTK
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// start selection
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m_llist->StartSelection(wxPoint(-1, -1), m_ClickPosition);
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m_Selecting = true;
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}
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break;
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case WXLOWIN_MENU_LUP:
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if ( m_Selecting )
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{
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// end selection at the cursor position corresponding to the
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// current mouse position, but don´t move cursor there.
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m_llist->EndSelection(cursorPos,m_ClickPosition);
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m_Selecting = false;
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RequestUpdate(); // TODO: we don't have to redraw everything!
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}
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break;
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case WXLOWIN_MENU_MDOWN:
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Paste(true);
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break;
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case WXLOWIN_MENU_DBLCLICK:
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// select a word under cursor
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m_llist->MoveCursorTo(cursorPos);
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m_llist->MoveCursorWord(-1);
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m_llist->StartSelection();
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m_llist->MoveCursorWord(1, false);
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m_llist->EndSelection();
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m_Selecting = false;
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RequestUpdate(); // TODO: we don't have to redraw everything!
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break;
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}
|
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|
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// notify about mouse events?
|
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if( m_doSendEvents )
|
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{
|
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// only do the menu if activated, editable and not on a clickable object
|
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if(eventId == WXLOWIN_MENU_RCLICK
|
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&& IsEditable()
|
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&& (! obj || u == NULL))
|
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{
|
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PopupMenu(m_PopupMenu, m_ClickPosition.x, m_ClickPosition.y);
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if(u) u->DecRef();
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return;
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}
|
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|
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// find the object at this position
|
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if(obj)
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{
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wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, eventId);
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commandEvent.SetEventObject( this );
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commandEvent.SetClientData((char *)obj);
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GetEventHandler()->ProcessEvent(commandEvent);
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}
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}
|
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|
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if( u ) u->DecRef();
|
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}
|
||
|
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// ----------------------------------------------------------------------------
|
||
// keyboard handling.
|
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// ----------------------------------------------------------------------------
|
||
|
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void
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wxLayoutWindow::OnChar(wxKeyEvent& event)
|
||
{
|
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int keyCode = event.GetKeyCode();
|
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bool ctrlDown = event.ControlDown();
|
||
|
||
#ifdef WXLAYOUT_DEBUG
|
||
if(keyCode == WXK_F1)
|
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{
|
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m_llist->Debug();
|
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return;
|
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}
|
||
#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())
|
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{
|
||
m_Selecting = false;
|
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m_llist->EndSelection();
|
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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();
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deletedSelection = true;
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SetDirty();
|
||
}
|
||
|
||
// <Shift>+<arrow> starts selection
|
||
if ( IsDirectionKey(keyCode) )
|
||
{
|
||
// just continue the old selection
|
||
if ( m_Selecting && event.ShiftDown() )
|
||
{
|
||
m_llist->ContinueSelection();
|
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}
|
||
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;
|
||
}
|
||
}
|
||
|