60a040b3bb
so after only four hours work I'm back where I was yesterday. Selections still buggy. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2454 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
772 lines
21 KiB
C++
772 lines
21 KiB
C++
/*-*- c++ -*-********************************************************
|
|
* wxLwindow.h : a scrolled Window for displaying/entering rich text*
|
|
* *
|
|
* (C) 1998, 1999 by Karsten Ballüder (Ballueder@usa.net) *
|
|
* *
|
|
* $Id$
|
|
*******************************************************************/
|
|
|
|
#ifdef __GNUG__
|
|
# pragma implementation "wxlwindow.h"
|
|
#endif
|
|
|
|
#include "wx/wxprec.h"
|
|
#ifdef __BORLANDC__
|
|
# pragma hdrstop
|
|
#endif
|
|
|
|
|
|
#include "Mpch.h"
|
|
#ifdef M_BASEDIR
|
|
# ifndef USE_PCH
|
|
# include "Mcommon.h"
|
|
# include "gui/wxMenuDefs.h"
|
|
# include "gui/wxMApp.h"
|
|
# endif // USE_PCH
|
|
# include "gui/wxlwindow.h"
|
|
# include "gui/wxlparser.h"
|
|
#else
|
|
# ifdef __WXMSW__
|
|
# include <windows.h>
|
|
# undef FindWindow
|
|
# undef GetCharWidth
|
|
# undef StartDoc
|
|
# endif
|
|
|
|
# include "wxlwindow.h"
|
|
# include "wxlparser.h"
|
|
#endif
|
|
|
|
#include <wx/clipbrd.h>
|
|
#include <wx/textctrl.h>
|
|
#include <wx/dataobj.h>
|
|
|
|
#include <ctype.h>
|
|
|
|
#ifdef WXLAYOUT_DEBUG
|
|
# define WXLO_DEBUG(x) wxLogDebug x
|
|
#else
|
|
# define WXLO_DEBUG(x)
|
|
#endif
|
|
|
|
/// offsets to put a nice frame around text
|
|
#define WXLO_XOFFSET 4
|
|
#define WXLO_YOFFSET 4
|
|
|
|
/// offset to the right and bottom for when to redraw scrollbars
|
|
#define WXLO_ROFFSET 20
|
|
#define WXLO_BOFFSET 20
|
|
|
|
BEGIN_EVENT_TABLE(wxLayoutWindow,wxScrolledWindow)
|
|
EVT_PAINT (wxLayoutWindow::OnPaint)
|
|
EVT_CHAR (wxLayoutWindow::OnChar)
|
|
EVT_KEY_UP (wxLayoutWindow::OnKeyUp)
|
|
EVT_LEFT_DOWN(wxLayoutWindow::OnLeftMouseClick)
|
|
EVT_RIGHT_DOWN(wxLayoutWindow::OnRightMouseClick)
|
|
EVT_LEFT_DCLICK(wxLayoutWindow::OnMouseDblClick)
|
|
EVT_MOTION (wxLayoutWindow::OnMouseMove)
|
|
EVT_MENU_RANGE(WXLOWIN_MENU_FIRST, WXLOWIN_MENU_LAST, wxLayoutWindow::OnMenu)
|
|
EVT_SET_FOCUS(wxLayoutWindow::OnSetFocus)
|
|
EVT_KILL_FOCUS(wxLayoutWindow::OnKillFocus)
|
|
END_EVENT_TABLE()
|
|
|
|
wxLayoutWindow::wxLayoutWindow(wxWindow *parent)
|
|
: wxScrolledWindow(parent, -1, wxDefaultPosition, wxDefaultSize,
|
|
wxHSCROLL | wxVSCROLL | wxBORDER)
|
|
|
|
{
|
|
m_Editable = false;
|
|
m_doSendEvents = false;
|
|
m_ViewStartX = 0; m_ViewStartY = 0;
|
|
m_DoPopupMenu = true;
|
|
m_PopupMenu = MakeFormatMenu();
|
|
m_memDC = new wxMemoryDC;
|
|
m_bitmap = new wxBitmap(4,4);
|
|
m_bitmapSize = wxPoint(4,4);
|
|
m_llist = new wxLayoutList();
|
|
m_BGbitmap = NULL;
|
|
m_ScrollToCursor = false;
|
|
SetWrapMargin(0);
|
|
wxPoint max = m_llist->GetSize();
|
|
SetScrollbars(10, 20 /*lineHeight*/, max.x/10+1, max.y/20+1);
|
|
EnableScrolling(true,true);
|
|
m_maxx = max.x; m_maxy = max.y;
|
|
m_Selecting = false;
|
|
SetCursor(wxCURSOR_IBEAM);
|
|
SetDirty();
|
|
}
|
|
|
|
wxLayoutWindow::~wxLayoutWindow()
|
|
{
|
|
delete m_memDC; // deletes bitmap automatically (?)
|
|
delete m_bitmap;
|
|
delete m_llist;
|
|
delete m_PopupMenu;
|
|
SetBackgroundBitmap(NULL);
|
|
}
|
|
|
|
void
|
|
wxLayoutWindow::Clear(int family,
|
|
int size,
|
|
int style,
|
|
int weight,
|
|
int underline,
|
|
wxColour *fg,
|
|
wxColour *bg)
|
|
{
|
|
GetLayoutList()->Clear(family,size,style,weight,underline,fg,bg);
|
|
SetBackgroundColour(GetLayoutList()->GetDefaults()->GetBGColour());
|
|
ResizeScrollbars(true);
|
|
SetDirty();
|
|
SetModified(false);
|
|
wxRect r;
|
|
int w,h;
|
|
r.x = r.y = 0; GetSize(&w,&h);
|
|
r.width = w;
|
|
r.height = h;
|
|
DoPaint(&r);
|
|
}
|
|
|
|
#ifdef __WXMSW__
|
|
long
|
|
wxLayoutWindow::MSWGetDlgCode()
|
|
{
|
|
// if we don't return this, we won't get OnChar() events for TABs and ENTER
|
|
return DLGC_WANTCHARS | DLGC_WANTARROWS | DLGC_WANTMESSAGE;
|
|
}
|
|
#endif //MSW
|
|
|
|
void
|
|
wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
|
|
{
|
|
wxPaintDC dc( this );
|
|
PrepareDC( dc );
|
|
SetFocus();
|
|
|
|
wxPoint findPos;
|
|
findPos.x = dc.DeviceToLogicalX(event.GetX());
|
|
findPos.y = dc.DeviceToLogicalY(event.GetY());
|
|
|
|
findPos.x -= WXLO_XOFFSET;
|
|
findPos.y -= WXLO_YOFFSET;
|
|
|
|
if(findPos.x < 0) findPos.x = 0;
|
|
if(findPos.y < 0) findPos.y = 0;
|
|
|
|
m_ClickPosition = wxPoint(event.GetX(), event.GetY());
|
|
|
|
wxPoint cursorPos;
|
|
bool found;
|
|
wxLayoutObject *obj = m_llist->FindObjectScreen(dc, findPos,
|
|
&cursorPos, &found);
|
|
|
|
//has the mouse only been moved?
|
|
if(eventId == WXLOWIN_MENU_MOUSEMOVE)
|
|
{
|
|
// found is only true if we are really over an object, not just
|
|
// behind it
|
|
if(found && obj && obj->GetUserData() != NULL)
|
|
{
|
|
if(!m_HandCursor)
|
|
SetCursor(wxCURSOR_HAND);
|
|
m_HandCursor = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if(m_HandCursor)
|
|
SetCursor(wxCURSOR_IBEAM);
|
|
m_HandCursor = FALSE;
|
|
}
|
|
return;
|
|
}
|
|
|
|
// always move cursor to mouse click:
|
|
if(obj && eventId == WXLOWIN_MENU_LCLICK)
|
|
{
|
|
m_llist->MoveCursorTo(cursorPos);
|
|
ScrollToCursor();
|
|
Refresh(FALSE); // DoPaint suppresses flicker under GTK
|
|
}
|
|
if(!m_doSendEvents) // nothing to do
|
|
return;
|
|
|
|
// only do the menu if activated, editable and not on a clickable object
|
|
if(eventId == WXLOWIN_MENU_RCLICK
|
|
&& IsEditable()
|
|
&& (! obj || (obj && obj->GetUserData() == NULL))
|
|
)
|
|
{
|
|
PopupMenu(m_PopupMenu, m_ClickPosition.x, m_ClickPosition.y);
|
|
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);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Some simple keyboard handling.
|
|
*/
|
|
void
|
|
wxLayoutWindow::OnChar(wxKeyEvent& event)
|
|
{
|
|
int keyCode = event.KeyCode();
|
|
|
|
#ifdef WXLAYOUT_DEBUG
|
|
if(keyCode == WXK_F1)
|
|
{
|
|
m_llist->Debug();
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
if(! m_Selecting && event.ShiftDown())
|
|
{
|
|
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:
|
|
m_Selecting = true;
|
|
m_llist->StartSelection();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
|
|
/* 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:
|
|
m_llist->MoveCursorHorizontally(1);
|
|
break;
|
|
case WXK_LEFT:
|
|
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(-20);
|
|
break;
|
|
case WXK_NEXT:
|
|
m_llist->MoveCursorVertically(20);
|
|
break;
|
|
case WXK_HOME:
|
|
m_llist->MoveCursorToBeginOfLine();
|
|
break;
|
|
case WXK_END:
|
|
m_llist->MoveCursorToEndOfLine();
|
|
break;
|
|
default:
|
|
if(keyCode == 'c' && event.ControlDown())
|
|
Copy();
|
|
if( IsEditable() )
|
|
{
|
|
/* First, handle control keys */
|
|
if(event.ControlDown() && ! event.AltDown())
|
|
{
|
|
switch(keyCode)
|
|
{
|
|
case WXK_DELETE :
|
|
case 'd':
|
|
m_llist->Delete(1);
|
|
break;
|
|
case 'y':
|
|
m_llist->DeleteLines(1);
|
|
break;
|
|
case 'h': // like backspace
|
|
if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
|
|
break;
|
|
case 'u':
|
|
m_llist->DeleteToBeginOfLine();
|
|
break;
|
|
case 'k':
|
|
m_llist->DeleteToEndOfLine();
|
|
break;
|
|
case 'v':
|
|
Paste();
|
|
break;
|
|
#ifdef WXLAYOUT_DEBUG
|
|
case WXK_F1:
|
|
m_llist->SetFont(-1,-1,-1,-1,true); // underlined
|
|
break;
|
|
#endif
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
// ALT only:
|
|
else if( event.AltDown() && ! event.ControlDown() )
|
|
{
|
|
switch(keyCode)
|
|
{
|
|
case WXK_DELETE:
|
|
case 'd':
|
|
m_llist->DeleteWord();
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
// no control keys:
|
|
else if ( ! event.AltDown() && ! event.ControlDown())
|
|
{
|
|
switch(keyCode)
|
|
{
|
|
case WXK_INSERT:
|
|
if(event.ShiftDown())
|
|
Paste();
|
|
break;
|
|
case WXK_DELETE :
|
|
m_llist->Delete(1);
|
|
break;
|
|
case WXK_BACK: // backspace
|
|
if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
|
|
break;
|
|
case WXK_RETURN:
|
|
if(m_WrapMargin > 0)
|
|
m_llist->WrapLine(m_WrapMargin);
|
|
m_llist->LineBreak();
|
|
break;
|
|
default:
|
|
if((!(event.ControlDown() || event.AltDown() || event.MetaDown()))
|
|
&& (keyCode < 256 && keyCode >= 32)
|
|
)
|
|
{
|
|
wxString tmp;
|
|
tmp += keyCode;
|
|
if(m_WrapMargin > 0 && isspace(keyCode))
|
|
m_llist->WrapLine(m_WrapMargin);
|
|
m_llist->Insert(tmp);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
SetDirty();
|
|
SetModified();
|
|
}// if(IsEditable())
|
|
}// first switch()
|
|
if(m_Selecting)
|
|
{
|
|
if(event.ShiftDown())
|
|
m_llist->ContinueSelection();
|
|
else
|
|
{
|
|
m_llist->EndSelection();
|
|
m_Selecting = false;
|
|
}
|
|
}
|
|
|
|
ScrollToCursor();
|
|
wxRect r = *m_llist->GetUpdateRect();
|
|
DoPaint(&r);
|
|
}
|
|
|
|
void
|
|
wxLayoutWindow::OnKeyUp(wxKeyEvent& event)
|
|
{
|
|
if(event.KeyCode() == WXK_SHIFT && m_llist->IsSelecting())
|
|
m_llist->EndSelection();
|
|
event.Skip();
|
|
}
|
|
|
|
|
|
void
|
|
wxLayoutWindow::ScrollToCursor(void)
|
|
{
|
|
wxClientDC dc( this );
|
|
PrepareDC( dc );
|
|
|
|
int x0,y0,x1,y1, dx, dy;
|
|
|
|
// Calculate where the top of the visible area is:
|
|
ViewStart(&x0,&y0);
|
|
GetScrollPixelsPerUnit(&dx, &dy);
|
|
x0 *= dx; y0 *= dy;
|
|
|
|
WXLO_DEBUG(("ScrollToCursor: ViewStart is %d/%d", x0, y0));
|
|
|
|
// Get the size of the visible window:
|
|
GetClientSize(&x1,&y1);
|
|
wxASSERT(x1 > 0);
|
|
wxASSERT(y1 > 0);
|
|
// As we have the values anyway, use them to avoid unnecessary
|
|
// scrollbar updates.
|
|
if(x1 > m_maxx) m_maxx = x1;
|
|
if(y1 > m_maxy) m_maxy = y1;
|
|
/* Make sure that the scrollbars are at a position so that the
|
|
cursor is visible if we are editing. */
|
|
/** Scroll so that cursor is visible! */
|
|
WXLO_DEBUG(("m_ScrollToCursor = %d", (int) m_ScrollToCursor));
|
|
wxPoint cc = m_llist->GetCursorScreenPos(*m_memDC);
|
|
if(cc.x < x0 || cc.y < y0
|
|
|| cc.x >= x0+(9*x1)/10 || cc.y >= y0+(9*y1/10)) // (9*x)/10 == 90%
|
|
{
|
|
int nx, ny;
|
|
nx = cc.x - x1/2; if(nx < 0) nx = 0;
|
|
ny = cc.y - y1/2; if(ny < 0) ny = 0;
|
|
Scroll(nx/dx,ny/dy); // new view start
|
|
x0 = nx; y0 = ny;
|
|
m_ScrollToCursor = false; // avoid recursion
|
|
}
|
|
}
|
|
|
|
void
|
|
wxLayoutWindow::OnPaint( wxPaintEvent &WXUNUSED(event)) // or: OnDraw(wxDC& dc)
|
|
{
|
|
wxRect region = GetUpdateRegion().GetBox();
|
|
InternalPaint(& region);
|
|
}
|
|
|
|
void
|
|
wxLayoutWindow::DoPaint(const wxRect *updateRect)
|
|
{
|
|
#ifdef __WXGTK__
|
|
InternalPaint(updateRect);
|
|
#else
|
|
Refresh(FALSE, updateRect); // Causes bad flicker under wxGTK!!!
|
|
#endif
|
|
}
|
|
|
|
void
|
|
wxLayoutWindow::InternalPaint(const wxRect *updateRect)
|
|
{
|
|
wxPaintDC dc( this );
|
|
PrepareDC( dc );
|
|
|
|
int x0,y0,x1,y1, dx, dy;
|
|
|
|
// Calculate where the top of the visible area is:
|
|
ViewStart(&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);
|
|
// As we have the values anyway, use them to avoid unnecessary
|
|
// scrollbar updates.
|
|
if(x1 > m_maxx) m_maxx = x1;
|
|
if(y1 > m_maxy) m_maxy = y1;
|
|
|
|
WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
|
|
updateRect->x, updateRect->y,
|
|
updateRect->x+updateRect->width,
|
|
updateRect->y+updateRect->height));
|
|
|
|
if(IsDirty())
|
|
{
|
|
m_llist->Layout(dc);
|
|
ResizeScrollbars();
|
|
}
|
|
/* 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->SetBrush(wxBrush(m_llist->GetDefaults()->GetBGColour(),wxSOLID));
|
|
m_memDC->SetPen(wxPen(m_llist->GetDefaults()->GetBGColour(),
|
|
0,wxTRANSPARENT));
|
|
m_memDC->SetLogicalFunction(wxCOPY);
|
|
|
|
/* Either fill the background with the background bitmap, or clear
|
|
it. */
|
|
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);
|
|
}
|
|
else
|
|
{
|
|
// clear the background: (must not be done if we use the update rectangle!)
|
|
m_memDC->SetBackgroundMode(wxSOLID);
|
|
m_memDC->DrawRectangle(0,0,x1, y1);
|
|
}
|
|
|
|
|
|
/* This is the important bit: we tell the list to draw itself: */
|
|
#if WXLO_DEBUG_URECT
|
|
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();
|
|
m_llist->DrawCursor(*m_memDC,
|
|
m_HaveFocus && IsEditable(), // draw a thick
|
|
// cursor for editable windows with focus
|
|
offset);
|
|
|
|
// 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);
|
|
}
|
|
|
|
ResetDirty();
|
|
m_ScrollToCursor = false;
|
|
}
|
|
|
|
// change the range and position of scrollbars
|
|
void
|
|
wxLayoutWindow::ResizeScrollbars(bool exact)
|
|
{
|
|
wxPoint max = m_llist->GetSize();
|
|
|
|
WXLO_DEBUG(("ResizeScrollbars: GetSize: %ld, %ld", (long int)max.x,
|
|
(long int) max.y));
|
|
if(max.x > m_maxx || max.y > m_maxy
|
|
|| max.x > m_maxx-WXLO_ROFFSET || max.y > m_maxy-WXLO_BOFFSET
|
|
|| exact)
|
|
{
|
|
if(! exact)
|
|
{
|
|
// add an extra bit to the sizes to avoid future updates
|
|
max.x = max.x+WXLO_ROFFSET;
|
|
max.y = max.y+WXLO_BOFFSET;
|
|
}
|
|
ViewStart(&m_ViewStartX, &m_ViewStartY);
|
|
SetScrollbars(10, 20, max.x/10+1,max.y/20+1,m_ViewStartX,m_ViewStartY,true);
|
|
m_maxx = max.x; m_maxy = max.y;
|
|
}
|
|
}
|
|
|
|
void
|
|
wxLayoutWindow::Paste(void)
|
|
{
|
|
wxString text;
|
|
// Read some text
|
|
if (wxTheClipboard->Open())
|
|
{
|
|
wxTextDataObject data;
|
|
if (wxTheClipboard->IsSupported( data.GetFormat() ))
|
|
{
|
|
wxTheClipboard->GetData(&data);
|
|
text += data.GetText();
|
|
}
|
|
wxTheClipboard->Close();
|
|
}
|
|
#if 0
|
|
/* My attempt to get the primary selection, but it does not
|
|
work. :-( */
|
|
if(text.Length() == 0)
|
|
{
|
|
wxTextCtrl tmp_tctrl(this,-1);
|
|
tmp_tctrl.Paste();
|
|
text += tmp_tctrl.GetValue();
|
|
}
|
|
#endif
|
|
wxLayoutImportText( m_llist, text);
|
|
}
|
|
|
|
bool
|
|
wxLayoutWindow::Copy(void)
|
|
{
|
|
// 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();
|
|
}
|
|
wxLayoutList *llist = m_llist->GetSelection();
|
|
if(! llist)
|
|
return FALSE;
|
|
|
|
wxString text;
|
|
wxLayoutExportObject *export;
|
|
wxLayoutExportStatus status(llist);
|
|
while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
|
|
{
|
|
if(export->type == WXLO_EXPORT_TEXT)
|
|
text << *(export->content.text);
|
|
delete export;
|
|
}
|
|
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);
|
|
}
|
|
|
|
// Read some text
|
|
if (wxTheClipboard->Open())
|
|
{
|
|
wxTextDataObject *data = new wxTextDataObject( text );
|
|
bool rc = wxTheClipboard->SetData( data );
|
|
wxTheClipboard->Close();
|
|
return rc;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool
|
|
wxLayoutWindow::Cut(void)
|
|
{
|
|
if(Copy())
|
|
{
|
|
m_llist->DeleteSelection();
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
bool
|
|
wxLayoutWindow::Find(const wxString &needle,
|
|
wxPoint * fromWhere)
|
|
{
|
|
wxPoint found;
|
|
|
|
if(fromWhere == NULL)
|
|
found = m_llist->FindText(needle, m_llist->GetCursorPos());
|
|
else
|
|
found = m_llist->FindText(needle, *fromWhere);
|
|
if(found.x != -1)
|
|
{
|
|
if(fromWhere)
|
|
{
|
|
*fromWhere = found;
|
|
fromWhere->x ++;
|
|
}
|
|
m_llist->MoveCursorTo(found);
|
|
ScrollToCursor();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
wxMenu *
|
|
wxLayoutWindow::MakeFormatMenu()
|
|
{
|
|
wxMenu *m = new wxMenu(_("Layout Menu"));
|
|
|
|
m->Append(WXLOWIN_MENU_LARGER ,_("&Larger"),_("Switch to larger font."), false);
|
|
m->Append(WXLOWIN_MENU_SMALLER ,_("&Smaller"),_("Switch to smaller font."), false);
|
|
m->AppendSeparator();
|
|
m->Append(WXLOWIN_MENU_UNDERLINE_ON, _("&Underline on"),_("Activate underline mode."), false);
|
|
m->Append(WXLOWIN_MENU_UNDERLINE_OFF,_("&Underline off"),_("Deactivate underline mode."), false);
|
|
m->Append(WXLOWIN_MENU_BOLD_ON ,_("&Bold on"),_("Activate bold mode."), false);
|
|
m->Append(WXLOWIN_MENU_BOLD_OFF ,_("&Bold off"),_("Deactivate bold mode."), false);
|
|
m->Append(WXLOWIN_MENU_ITALICS_ON ,_("&Italics on"),_("Activate italics mode."), false);
|
|
m->Append(WXLOWIN_MENU_ITALICS_OFF ,_("&Italics off"),_("Deactivate italics mode."), false);
|
|
m->AppendSeparator();
|
|
m->Append(WXLOWIN_MENU_ROMAN ,_("&Roman"),_("Switch to roman font."), false);
|
|
m->Append(WXLOWIN_MENU_TYPEWRITER,_("&Typewriter"),_("Switch to typewriter font."), false);
|
|
m->Append(WXLOWIN_MENU_SANSSERIF ,_("&Sans Serif"),_("Switch to sans serif font."), false);
|
|
return m;
|
|
}
|
|
|
|
void wxLayoutWindow::OnMenu(wxCommandEvent& event)
|
|
{
|
|
switch (event.GetId())
|
|
{
|
|
case WXLOWIN_MENU_LARGER:
|
|
m_llist->SetFontLarger(); break;
|
|
case WXLOWIN_MENU_SMALLER:
|
|
m_llist->SetFontSmaller(); break;
|
|
case WXLOWIN_MENU_UNDERLINE_ON:
|
|
m_llist->SetFontUnderline(true); break;
|
|
case WXLOWIN_MENU_UNDERLINE_OFF:
|
|
m_llist->SetFontUnderline(false); break;
|
|
case WXLOWIN_MENU_BOLD_ON:
|
|
m_llist->SetFontWeight(wxBOLD); break;
|
|
case WXLOWIN_MENU_BOLD_OFF:
|
|
m_llist->SetFontWeight(wxNORMAL); break;
|
|
case WXLOWIN_MENU_ITALICS_ON:
|
|
m_llist->SetFontStyle(wxITALIC); break;
|
|
case WXLOWIN_MENU_ITALICS_OFF:
|
|
m_llist->SetFontStyle(wxNORMAL); break;
|
|
case WXLOWIN_MENU_ROMAN:
|
|
m_llist->SetFontFamily(wxROMAN); break;
|
|
case WXLOWIN_MENU_TYPEWRITER:
|
|
m_llist->SetFontFamily(wxFIXED); break;
|
|
case WXLOWIN_MENU_SANSSERIF:
|
|
m_llist->SetFontFamily(wxSWISS); break;
|
|
}
|
|
}
|
|
|
|
void
|
|
wxLayoutWindow::OnSetFocus(wxFocusEvent &ev)
|
|
{
|
|
m_HaveFocus = true;
|
|
//FIXME: need argument DoPaint(); // to repaint the cursor
|
|
}
|
|
|
|
void
|
|
wxLayoutWindow::OnKillFocus(wxFocusEvent &ev)
|
|
{
|
|
m_HaveFocus = false;
|
|
//FIXME: need argument DoPaint(); // to repaint the cursor
|
|
}
|