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The new layout mechanism is better than the old one. :-)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2458 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
1999-05-14 09:35:54 +00:00
parent b0e0d66151
commit b86cda55e5
3 changed files with 51 additions and 59 deletions
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67
user/wxLayout/wxllist.cpp
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@@ -400,7 +400,6 @@ wxLayoutLine::wxLayoutLine(wxLayoutLine *prev, wxLayoutList *llist)
m_LineNumber = m_Previous->GetLineNumber()+1;
m_Next = m_Previous->GetNextLine();
m_Previous->m_Next = this;
m_Height = m_Previous->GetHeight();
}
if(m_Next)
{
@@ -491,12 +490,10 @@ wxLayoutLine::FindObjectScreen(wxDC &dc,
for(i = m_ObjectList.begin(); i != NULLIT; i++)
{
//FIXME! (**i).Layout(dc, NULL);
width = (**i).GetWidth();
if( x <= xpos && xpos <= x + width )
{
*cxpos = cx + (**i).GetOffsetScreen(dc, xpos-x);
// WXLO_DEBUG(("wxLayoutLine::FindObjectScreen: cursor xpos = %ld", *cxpos));
if(found) *found = true;
return i;
}
@@ -546,6 +543,8 @@ wxLayoutLine::Insert(CoordType xpos, wxLayoutObject *obj)
{
wxASSERT(xpos >= 0);
wxASSERT(obj != NULL);
//FIXME: this could be optimised, for now be prudent:
m_Dirty = true;
CoordType offset;
wxLOiterator i = FindObject(xpos, &offset);
if(i == NULLIT)
@@ -600,6 +599,8 @@ bool
wxLayoutLine::Insert(CoordType xpos, wxString text)
{
wxASSERT(xpos >= 0);
//FIXME: this could be optimised, for now be prudent:
m_Dirty = true;
CoordType offset;
wxLOiterator i = FindObject(xpos, &offset);
if(i != NULLIT && (**i).GetType() == WXLO_TYPE_TEXT)
@@ -621,6 +622,8 @@ wxLayoutLine::Delete(CoordType xpos, CoordType npos)
wxASSERT(xpos >= 0);
wxASSERT(npos >= 0);
//FIXME: this could be optimised, for now be prudent:
m_Dirty = true;
wxLOiterator i = FindObject(xpos, &offset);
while(npos > 0)
{
@@ -674,6 +677,8 @@ wxLayoutLine::DeleteWord(CoordType xpos)
{
wxASSERT(xpos >= 0);
CoordType offset;
//FIXME: this could be optimised, for now be prudent:
m_Dirty = true;
wxLOiterator i = FindObject(xpos, &offset);
@@ -804,6 +809,8 @@ wxLayoutLine::Layout(wxDC &dc,
wxPoint size;
bool cursorFound = false;
m_Dirty = false;
if(cursorPos)
{
*cursorPos = m_Position;
@@ -869,18 +876,10 @@ wxLayoutLine::Layout(wxDC &dc,
if(m_Height == 0)
{
if(GetPreviousLine()) // empty line
{
m_Height = GetPreviousLine()->GetHeight();
m_BaseLine = GetPreviousLine()->m_BaseLine;
}
else
{
CoordType width, height, descent;
dc.GetTextExtent(WXLO_CURSORCHAR, &width, &height, &descent);
m_Height = height;
m_BaseLine = m_Height - descent;
}
CoordType width, height, descent;
dc.GetTextExtent(WXLO_CURSORCHAR, &width, &height, &descent);
m_Height = height;
m_BaseLine = m_Height - descent;
}
@@ -911,6 +910,8 @@ wxLayoutLine *
wxLayoutLine::Break(CoordType xpos, wxLayoutList *llist)
{
wxASSERT(xpos >= 0);
//FIXME: this could be optimised, for now be prudent:
m_Dirty = true;
if(xpos == 0)
{ // insert an empty line before this one
@@ -971,6 +972,8 @@ wxLayoutLine::MergeNextLine(wxLayoutList *llist)
wxASSERT(GetNextLine());
wxLayoutObjectList &list = GetNextLine()->m_ObjectList;
wxLOiterator i;
//FIXME: this could be optimised, for now be prudent:
m_Dirty = true;
for(i = list.begin(); i != list.end();)
{
@@ -1530,23 +1533,34 @@ wxLayoutList::GetCursorScreenPos(wxDC &dc)
return m_CursorScreenPos;
}
/*
Is called before each Draw(). Now, it will re-layout all lines which
have changed.
*/
void
wxLayoutList::Layout(wxDC &dc, CoordType bottom)
wxLayoutList::Layout(wxDC &dc, CoordType bottom, bool forceAll)
{
wxLayoutLine *line = m_FirstLine;
// first, make sure everything is calculated - this might not be
// needed, optimise it later
ApplyStyle(&m_DefaultSetting, dc);
//FIXME This doesn't work yet, needs updating afterr default
//settings for list or a wxLayoutObjectCmd have changed:
// ApplyStyle(&m_DefaultSetting, dc);
while(line)
{
line->GetStyleInfo() = m_CurrentSetting;
if(line == m_CursorLine)
line->Layout(dc, this, (wxPoint *)&m_CursorScreenPos, (wxPoint *)&m_CursorSize, m_CursorPos.x);
else
line->Layout(dc, this);
// little condition to speed up redrawing:
if(bottom != -1 && line->GetPosition().y > bottom) break;
if(forceAll || line->IsDirty())
{
line->GetStyleInfo() = m_CurrentSetting;
if(line == m_CursorLine)
line->Layout(dc, this, (wxPoint *)&m_CursorScreenPos,
(wxPoint *)&m_CursorSize, m_CursorPos.x);
else
line->Layout(dc, this);
line->RecalculatePosition(this);
// little condition to speed up redrawing:
if(bottom != -1 && line->GetPosition().y > bottom) break;
}
line = line->GetNextLine();
}
@@ -1569,8 +1583,9 @@ wxLayoutList::Draw(wxDC &dc,
{
wxLayoutLine *line = m_FirstLine;
Layout(dc);
ApplyStyle(&m_DefaultSetting, dc);
wxBrush brush(m_DefaultSetting.m_bg, wxSOLID);
wxBrush brush(m_CurrentSetting.m_bg, wxSOLID);
dc.SetBrush(brush);
while(line)