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COPY works, cut still missing, highlighting buggy.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2419 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
1999-05-11 20:43:12 +00:00
parent f924129679
commit c3ed793619
7 changed files with 279 additions and 80 deletions
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114
user/wxLayout/wxlwindow.cpp
View File

@@ -43,6 +43,12 @@
#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
@@ -364,7 +370,50 @@ wxLayoutWindow::OnKeyUp(wxKeyEvent& event)
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;
// 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));
if(IsEditable() && 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
Refresh(FALSE); /// Re-entering this function!
}
}
}
void
wxLayoutWindow::OnPaint( wxPaintEvent &WXUNUSED(event)) // or: OnDraw(wxDC& dc)
{
@@ -407,8 +456,10 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
//m_llist->InvalidateUpdateRect();
//const wxRect *r = m_llist->GetUpdateRect();
wxLogDebug("Update rect: %ld,%ld / %ld,%ld",
updateRect->x, updateRect->y, updateRect->x+updateRect->width, updateRect->y+updateRect->height);
WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
updateRect->x, updateRect->y,
updateRect->x+updateRect->width,
updateRect->y+updateRect->height));
#if 0
//FIXME: we should never need to call Layout at all because the
@@ -428,25 +479,6 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
if(IsDirty())
ResizeScrollbars();
/* 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! */
wxLogDebug("m_ScrollToCursor = %d", (int) m_ScrollToCursor);
if(IsEditable() && 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
Refresh(FALSE); /// Re-entering this function!
}
}
/* Check whether the window has grown, if so, we need to reallocate
the bitmap to be larger. */
@@ -492,8 +524,10 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
/* This is the important bit: we tell the list to draw itself: */
wxLogDebug("Update rect: %ld,%ld / %ld,%ld",
updateRect->x, updateRect->y, updateRect->x+updateRect->width, updateRect->y+updateRect->height);
WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
updateRect->x, updateRect->y,
updateRect->x+updateRect->width,
updateRect->y+updateRect->height));
wxPoint offset(-x0+WXLO_XOFFSET,-y0+WXLO_YOFFSET);
m_llist->Draw(*m_memDC,offset, y0, y0+y1);
@@ -512,8 +546,8 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
if(ri)
while(ri)
{
wxLogDebug("UpdateRegion: %ld,%ld, %ld,%ld",
ri.GetX(),ri.GetY(),ri.GetW(),ri.GetH());
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++;
@@ -584,6 +618,34 @@ wxLayoutWindow::Paste(void)
wxLayoutImportText( m_llist, text);
}
bool
wxLayoutWindow::Copy(void)
{
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;
// Read some text
if (wxTheClipboard->Open())
{
wxTextDataObject *data = new wxTextDataObject( text );
bool rc = wxTheClipboard->SetData( data );
wxTheClipboard->Close();
return rc;
}
return FALSE;
}
wxMenu *
wxLayoutWindow::MakeFormatMenu()