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merged 2.2 branch

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Bryan Petty
2000-07-15 19:51:35 +00:00
parent 8a693e6e04
commit f6bcfd974e
1835 changed files with 237729 additions and 67990 deletions
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113
samples/richedit/wxlwindow.cpp
View File

@@ -1,7 +1,7 @@
/*-*- c++ -*-********************************************************
* wxLwindow.h : a scrolled Window for displaying/entering rich text*
* *
* (C) 1998, 1999 by Karsten Ball<6C>der (karsten@phy.hw.ac.uk) *
* (C) 1998-2000 by Karsten Ball<6C>der (ballueder@gmx.net) *
* *
* $Id$
*******************************************************************/
@@ -56,6 +56,7 @@
#include <ctype.h>
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
@@ -66,6 +67,13 @@
# define WXLO_DEBUG(x)
#endif
// for profiling in debug mode:
WXLO_TIMER_DEFINE(UpdateTimer);
WXLO_TIMER_DEFINE(BlitTimer);
WXLO_TIMER_DEFINE(LayoutTimer);
WXLO_TIMER_DEFINE(TmpTimer);
WXLO_TIMER_DEFINE(DrawTimer);
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
@@ -160,6 +168,7 @@ wxLayoutWindow::wxLayoutWindow(wxWindow *parent)
#ifndef __WXMSW__
m_FocusFollowMode = false;
#endif
SetWordWrap(false);
SetWrapMargin(0);
// no scrollbars initially
@@ -230,10 +239,11 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
{
wxClientDC dc( this );
PrepareDC( dc );
if ( eventId != WXLOWIN_MENU_MOUSEMOVE
if ( (eventId != WXLOWIN_MENU_MOUSEMOVE
#ifndef __WXMSW__
|| m_FocusFollowMode
#endif
) && (wxWindow::FindFocus() != this)
)
SetFocus();
@@ -479,6 +489,7 @@ wxLayoutWindow::OnChar(wxKeyEvent& event)
bool deletedSelection = false;
// pressing any non-arrow key optionally replaces the selection:
if(m_AutoDeleteSelection
&& IsEditable()
&& !m_Selecting
&& m_llist->HasSelection()
&& ! IsDirectionKey(keyCode)
@@ -635,10 +646,21 @@ wxLayoutWindow::OnChar(wxKeyEvent& event)
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?
@@ -688,7 +710,9 @@ wxLayoutWindow::OnChar(wxKeyEvent& event)
}
break;
case WXK_RETURN:
if(m_WrapMargin > 0)
if(m_DoWordWrap &&
m_WrapMargin > 0
&& m_llist->GetCursorPos().x > m_WrapMargin)
m_llist->WrapLine(m_WrapMargin);
m_llist->LineBreak();
SetDirty();
@@ -706,23 +730,19 @@ wxLayoutWindow::OnChar(wxKeyEvent& event)
SetDirty();
}
break;
default:
if((!(event.ControlDown() || event.AltDown()
))
&& (keyCode < 256 && keyCode >= 32)
)
{
if(m_WrapMargin > 0 && isspace(keyCode))
{
bool wrapped = m_llist->WrapLine(m_WrapMargin);
// don<6F>t insert space as first thing in line
// after wrapping:
if(! wrapped || m_llist->GetCursorPos().x != 0)
m_llist->Insert((char)keyCode);
}
else
m_llist->Insert((char)keyCode);
if(m_DoWordWrap
&& m_WrapMargin > 0
&& m_llist->GetCursorPos().x > m_WrapMargin
&& isspace(keyCode))
m_llist->WrapLine(m_WrapMargin);
m_llist->Insert((char)keyCode);
SetDirty();
}
else
@@ -765,7 +785,10 @@ wxLayoutWindow::ScrollToCursor(void)
{
//is always needed to make sure we know where the cursor is
//if(IsDirty())
RequestUpdate(m_llist->GetUpdateRect());
//RequestUpdate(m_llist->GetUpdateRect());
ResizeScrollbars();
int x0,y0,x1,y1, dx, dy;
@@ -802,7 +825,7 @@ wxLayoutWindow::ScrollToCursor(void)
ny = 0;
}
if ( nx != -1 || ny != -1 )
if( nx != -1 || ny != -1 )
{
// set new view start
Scroll(nx == -1 ? -1 : (nx+dx-1)/dx, ny == -1 ? -1 : (ny+dy-1)/dy);
@@ -836,6 +859,7 @@ wxLayoutWindow::RequestUpdate(const wxRect *updateRect)
void
wxLayoutWindow::InternalPaint(const wxRect *updateRect)
{
wxPaintDC dc( this );
PrepareDC( dc );
@@ -864,9 +888,9 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
updateRect->y+updateRect->height));
}
ResizeScrollbars();
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)
@@ -887,7 +911,8 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
0,wxTRANSPARENT));
m_memDC->SetLogicalFunction(wxCOPY);
m_memDC->Clear();
WXLO_TIMER_STOP(TmpTimer);
// fill the background with the background bitmap
if(m_BGbitmap)
{
@@ -922,7 +947,7 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
// update rectangle (although they are drawn on the memDC, this is
// needed to erase it):
m_llist->InvalidateUpdateRect();
if(m_CursorVisibility != 0)
if(m_CursorVisibility == 1)
{
// draw a thick cursor for editable windows with focus
m_llist->DrawCursor(*m_memDC,
@@ -930,6 +955,7 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
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
@@ -955,6 +981,8 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
// 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
@@ -979,6 +1007,10 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect)
m_StatusBar->SetStatusText(label, m_StatusFieldCursor);
}
}
WXLO_TIMER_PRINT(LayoutTimer);
WXLO_TIMER_PRINT(BlitTimer);
WXLO_TIMER_PRINT(TmpTimer);
}
void
@@ -999,14 +1031,20 @@ as needed.
void
wxLayoutWindow::ResizeScrollbars(bool exact)
{
if(! IsDirty())
return;
wxClientDC dc( this );
PrepareDC( dc );
// m_llist->ForceTotalLayout();
m_llist->Layout(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();
@@ -1025,8 +1063,8 @@ wxLayoutWindow::ResizeScrollbars(bool exact)
// 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
|| (max.x < m_maxx - X_SCROLL_PAGE)
|| (max.y < m_maxy - Y_SCROLL_PAGE)
|| exact )
{
// text became too large
@@ -1038,31 +1076,36 @@ wxLayoutWindow::ResizeScrollbars(bool exact)
}
bool done = FALSE;
if(max.x < X_SCROLL_PAGE)
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)
if(max.y < Y_SCROLL_PAGE && m_hasVScrollbar)
{
SetScrollbars(-1,0,-1,0,-1,0,true);
m_hasVScrollbar = FALSE;
done = TRUE;
}
if(! done)
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)
)
{
ViewStart(&m_ViewStartX, &m_ViewStartY);
SetScrollbars(X_SCROLL_PAGE,
Y_SCROLL_PAGE,
max.x / X_SCROLL_PAGE + 1,
max.y / Y_SCROLL_PAGE + 1,
m_ViewStartX, m_ViewStartY,
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;
}