#ifdef M_BASEDIR
# include "gui/wxllist.h"
+# include "gui/wxlparser.h"
+# define SHOW_SELECTIONS 1
#else
# include "wxllist.h"
+# include "wxlparser.h"
+# define SHOW_SELECTIONS 1
#endif
#ifndef USE_PCH
# include <wx/dcps.h>
# include <wx/print.h>
# include <wx/log.h>
+# include <wx/filefn.h>
#endif
#include <ctype.h>
r.height = y - r.y;
}
+#if 0
+// unused
/// returns true if the point is in the rectangle
static
bool Contains(const wxRect &r, const wxPoint &p)
{
return r.x <= p.x && r.y <= p.y && (r.x+r.width) >= p.x && (r.y + r.height) >= p.y;
}
+#endif
//@}
+
+void ReadString(wxString &to, wxString &from)
+{
+ to = "";
+ const char *cptr = from.c_str();
+ while(*cptr && *cptr != '\n')
+ to += *cptr++;
+ if(*cptr) cptr++;
+ from = cptr;
+}
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+
+ wxLayoutObject
+
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/* static */
+wxLayoutObject *
+wxLayoutObject::Read(wxString &istr)
+{
+ wxString tmp;
+ ReadString(tmp, istr);
+ int type = -1;
+ sscanf(tmp.c_str(),"%d", &type);
+
+ switch(type)
+ {
+ case WXLO_TYPE_TEXT:
+ return wxLayoutObjectText::Read(istr);
+ case WXLO_TYPE_CMD:
+ return wxLayoutObjectCmd::Read(istr);
+ case WXLO_TYPE_ICON:
+ return wxLayoutObjectIcon::Read(istr);
+ default:
+ return NULL;
+ }
+}
+
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
wxLayoutObjectText
return obj;
}
+
+void
+wxLayoutObjectText::Write(wxString &ostr)
+{
+ ostr << (int) WXLO_TYPE_TEXT << '\n'
+ << m_Text << '\n';
+}
+/* static */
+wxLayoutObjectText *
+wxLayoutObjectText::Read(wxString &istr)
+{
+ wxString text;
+ ReadString(text, istr);
+
+ return new wxLayoutObjectText(text);
+}
+
wxPoint
wxLayoutObjectText::GetSize(CoordType *top, CoordType *bottom) const
{
wxLayoutList *wxllist,
CoordType begin, CoordType end)
{
- if(begin == -1)
+ if( end <= 0)
dc.DrawText(m_Text, coords.x, coords.y-m_Top);
else
{
xpos = coords.x,
ypos = coords.y-m_Top;
long width, height, descent;
+
+ if(begin < 0) begin = 0;
+ if( end > (signed)m_Text.Length() )
+ end = m_Text.Length();
str = m_Text.Mid(0, begin);
dc.DrawText(str, xpos, ypos);
}
void
-wxLayoutObjectText::Layout(wxDC &dc)
+wxLayoutObjectText::Layout(wxDC &dc, class wxLayoutList * )
{
long descent = 0l;
m_Top = m_Height - m_Bottom;
}
+
#ifdef WXLAYOUT_DEBUG
void
wxLayoutObjectText::Debug(void)
m_Icon = new wxBitmap(icon);
}
+
+void
+wxLayoutObjectIcon::Write(wxString &ostr)
+{
+ /* Exports icon through a temporary file. */
+
+ wxString file = wxGetTempFileName("wxloexport");
+
+ ostr << WXLO_TYPE_ICON << '\n'
+ << file << '\n';
+ m_Icon->SaveFile(file, WXLO_BITMAP_FORMAT);
+}
+/* static */
+wxLayoutObjectIcon *
+wxLayoutObjectIcon::Read(wxString &istr)
+{
+ wxString file;
+ ReadString(file, istr);
+
+ if(! wxFileExists(file))
+ return NULL;
+ wxLayoutObjectIcon *obj = new wxLayoutObjectIcon;
+
+ if(!obj->m_Icon->LoadFile(file, WXLO_BITMAP_FORMAT))
+ {
+ delete obj;
+ return NULL;
+ }
+ else
+ return obj;
+}
+
wxLayoutObject *
wxLayoutObjectIcon::Copy(void)
{
}
void
-wxLayoutObjectIcon::Layout(wxDC & /* dc */)
+wxLayoutObjectIcon::Layout(wxDC & /* dc */, class wxLayoutList * )
{
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- wxLayoutObjectIcon
+ wxLayoutObjectCmd
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-wxLayoutObjectCmd::wxLayoutObjectCmd(int size, int family, int style, int
- weight, bool underline,
- wxColour &fg, wxColour &bg)
+
+wxLayoutStyleInfo::wxLayoutStyleInfo(int ifamily,
+ int isize,
+ int istyle,
+ int iweight,
+ int iul,
+ wxColour *fg,
+ wxColour *bg)
+{
+ family = ifamily; size = isize;
+ style = istyle; weight = iweight;
+ underline = iul;
+ if(fg)
+ {
+ m_fg = *fg;
+ m_fg_valid = TRUE;
+ }
+ else
+ m_fg = *wxBLACK;
+ if(bg)
+ {
+ m_bg = *bg;
+ m_bg_valid = TRUE;
+ }
+ else
+ m_bg = *wxWHITE;
+}
+
+#define COPY_SI_(what) if(right.what != -1) what = right.what;
+
+wxLayoutStyleInfo &
+wxLayoutStyleInfo::operator=(const wxLayoutStyleInfo &right)
+{
+ COPY_SI_(family);
+ COPY_SI_(style);
+ COPY_SI_(size);
+ COPY_SI_(weight);
+ COPY_SI_(underline);
+ if(right.m_fg_valid) m_fg = right.m_fg;
+ if(right.m_bg_valid) m_bg = right.m_bg;
+ return *this;
+}
+
+wxLayoutObjectCmd::wxLayoutObjectCmd(int family, int size, int style, int
+ weight, int underline,
+ wxColour *fg, wxColour *bg)
{
- m_font = new wxFont(size,family,style,weight,underline);
- m_ColourFG = fg;
- m_ColourBG = bg;
+ m_StyleInfo = new wxLayoutStyleInfo(family, size,style,weight,underline,fg,bg);
}
wxLayoutObject *
wxLayoutObjectCmd::Copy(void)
{
- wxLayoutStyleInfo si;
- GetStyle(&si);
-
wxLayoutObjectCmd *obj = new wxLayoutObjectCmd(
- si.size, si.family, si.style, si.weight, si.underline,
- m_ColourFG, m_ColourBG);
+ m_StyleInfo->size,
+ m_StyleInfo->family,
+ m_StyleInfo->style,
+ m_StyleInfo->weight,
+ m_StyleInfo->underline,
+ m_StyleInfo->m_fg_valid ?
+ &m_StyleInfo->m_fg : NULL,
+ m_StyleInfo->m_bg_valid ?
+ &m_StyleInfo->m_bg : NULL);
obj->SetUserData(m_UserData);
return obj;
}
+void
+wxLayoutObjectCmd::Write(wxString &ostr)
+{
+ ostr << WXLO_TYPE_CMD << '\n'
+ << m_StyleInfo->size << '\n'
+ << m_StyleInfo->family << '\n'
+ << m_StyleInfo->style << '\n'
+ << m_StyleInfo->weight << '\n'
+ << m_StyleInfo->underline << '\n'
+ << m_StyleInfo->m_fg_valid << '\n'
+ << m_StyleInfo->m_bg_valid << '\n';
+ if(m_StyleInfo->m_fg_valid)
+ {
+ ostr << m_StyleInfo->m_fg.Red() << '\n'
+ << m_StyleInfo->m_fg.Green() << '\n'
+ << m_StyleInfo->m_fg.Blue() << '\n';
+ }
+ if(m_StyleInfo->m_bg_valid)
+ {
+ ostr << m_StyleInfo->m_bg.Red() << '\n'
+ << m_StyleInfo->m_bg.Green() << '\n'
+ << m_StyleInfo->m_bg.Blue() << '\n';
+ }
+}
+/* static */
+wxLayoutObjectCmd *
+wxLayoutObjectCmd::Read(wxString &istr)
+{
+ wxLayoutObjectCmd *obj = new wxLayoutObjectCmd;
+
+ wxString tmp;
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &obj->m_StyleInfo->size);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &obj->m_StyleInfo->family);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &obj->m_StyleInfo->style);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &obj->m_StyleInfo->weight);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &obj->m_StyleInfo->underline);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &obj->m_StyleInfo->m_fg_valid);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &obj->m_StyleInfo->m_bg_valid);
+ if(obj->m_StyleInfo->m_fg_valid)
+ {
+ int red, green, blue;
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &red);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &green);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &blue);
+ obj->m_StyleInfo->m_fg = wxColour(red, green, blue);
+ }
+ if(obj->m_StyleInfo->m_bg_valid)
+ {
+ int red, green, blue;
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &red);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &green);
+ ReadString(tmp, istr);
+ sscanf(tmp.c_str(),"%d", &blue);
+ obj->m_StyleInfo->m_bg = wxColour(red, green, blue);
+ }
+ return obj;
+}
+
wxLayoutObjectCmd::~wxLayoutObjectCmd()
{
- delete m_font;
+ delete m_StyleInfo;
}
-void
-wxLayoutObjectCmd::GetStyle(wxLayoutStyleInfo *si) const
+wxLayoutStyleInfo *
+wxLayoutObjectCmd::GetStyle(void) const
{
- si->size = m_font->GetPointSize();
- si->family = m_font->GetFamily();
- si->style = m_font->GetStyle();
- si->underline = m_font->GetUnderlined();
- si->weight = m_font->GetWeight();
-
- si->fg_red = m_ColourFG.Red();
- si->fg_green = m_ColourFG.Green();
- si->fg_blue = m_ColourFG.Blue();
- si->bg_red = m_ColourBG.Red();
- si->bg_green = m_ColourBG.Green();
- si->bg_blue = m_ColourBG.Blue();
+ return m_StyleInfo;
}
void
wxLayoutList *wxllist,
CoordType begin, CoordType /* len */)
{
- wxASSERT(m_font);
- dc.SetFont(*m_font);
- dc.SetTextForeground(m_ColourFG);
- dc.SetTextBackground(m_ColourBG);
+ wxASSERT(m_StyleInfo);
+ wxllist->ApplyStyle(m_StyleInfo, dc);
}
void
-wxLayoutObjectCmd::Layout(wxDC &dc)
+wxLayoutObjectCmd::Layout(wxDC &dc, class wxLayoutList * llist)
{
// this get called, so that recalculation uses right font sizes
- Draw(dc, wxPoint(0,0), NULL);
+ Draw(dc, wxPoint(0,0), 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)
{
wxPoint
wxLayoutLine::RecalculatePosition(wxLayoutList *llist)
{
+ wxASSERT(m_Previous || GetLineNumber() == 0);
+
if(m_Previous)
- m_Position = m_Previous->GetPosition() +
- wxPoint(0,m_Previous->GetHeight());
+ {
+ m_Position = m_Previous->GetPosition();
+ m_Position.y += m_Previous->GetHeight();
+ }
else
m_Position = wxPoint(0,0);
llist->SetUpdateRect(m_Position);
void
wxLayoutLine::RecalculatePositions(int recurse, wxLayoutList *llist)
{
+ //FIXME: is this really needed? We run Layout() anyway.
+ // Recursing here, drives computation time up exponentially, as
+ // each line will cause all following lines to be recalculated.
+ // Yes, or linenumbers go wrong.
+
wxASSERT(recurse >= 0);
wxPoint pos = m_Position;
CoordType height = m_Height;
for(i = m_ObjectList.begin(); i != NULLIT; i++)
{
- (**i).Layout(dc);
width = (**i).GetWidth();
if( x <= xpos && xpos <= x + width )
{
*cxpos = cx + (**i).GetOffsetScreen(dc, xpos-x);
- wxLogDebug("wxLayoutLine::FindObjectScreen: cursor xpos = %ld", *cxpos);
if(found) *found = true;
return i;
}
return m_ObjectList.tail();
}
+/** Finds text in this line.
+ @param needle the text to find
+ @param xpos the position where to start the search
+ @return the cursoor coord where it was found or -1
+*/
+CoordType
+wxLayoutLine::FindText(const wxString &needle, CoordType xpos) const
+{
+ int
+ cpos = 0,
+ relpos = -1;
+ wxString const *text;
+
+ for(wxLOiterator i = m_ObjectList.begin(); i != m_ObjectList.end(); i++)
+ {
+ if(cpos >= xpos) // search from here!
+ {
+ if((**i).GetType() == WXLO_TYPE_TEXT)
+ {
+ text = & ((wxLayoutObjectText*)(*i))->GetText();
+ relpos = text->Find(needle);
+ if(relpos >= cpos-xpos) // -1 if not found
+ {
+ return cpos+relpos;
+ }
+ }
+ cpos += (**i).GetLength();
+ }
+ }
+ return -1; // not found
+}
+
bool
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)
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)
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)
{
{
wxASSERT(xpos >= 0);
CoordType offset;
+ //FIXME: this could be optimised, for now be prudent:
+ m_Dirty = true;
wxLOiterator i = FindObject(xpos, &offset);
CoordType xpos = 0; // cursorpos, lenght of line
CoordType from, to, tempto;
+ //FIXME This doesn't work yet, needs updating afterr default
+ //settings for list or a wxLayoutObjectCmd have changed:
+ //llist->ApplyStyle(&((wxLayoutLine *)this)->m_StyleInfo, dc);
int highlight = llist->IsSelected(this, &from, &to);
+// WXLO_DEBUG(("highlight=%d", highlight ));
if(highlight == 1) // we need to draw the whole line inverted!
llist->StartHighlighting(dc);
else
{
// parts of the line need highlighting
tempto = xpos+(**i).GetLength();
- if(tempto >= from && xpos <= to)
- {
- tempto = to-xpos;
- if(tempto > (**i).GetLength())
- tempto = (**i).GetLength();
- CoordType tmp = from-xpos;
- if(tmp < 0) tmp = 0;
- (**i).Draw(dc, pos, llist, from-xpos, to);
- }
- else
- {
- llist->EndHighlighting(dc); // FIXME! inefficient
- (**i).Draw(dc, pos, llist);
- }
+ (**i).Draw(dc, pos, llist, from-xpos, to-xpos);
}
else
(**i).Draw(dc, pos, llist);
wxPoint size;
bool cursorFound = false;
+ m_Dirty = false;
+
if(cursorPos)
{
*cursorPos = m_Position;
if(cursorSize) *cursorSize = wxPoint(0,0);
}
-
+
+ //FIXME This doesn't work yet, needs updating afterr default
+ //settings for list or a wxLayoutObjectCmd have changed:
+ //llist->ApplyStyle(&m_StyleInfo, dc);
for(i = m_ObjectList.begin(); i != NULLIT; i++)
{
- (**i).Layout(dc);
+ (**i).Layout(dc, llist);
size = (**i).GetSize(&objTopHeight, &objBottomHeight);
if(cursorPos && ! cursorFound)
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;
}
if(m_BaseLine >= cursorSize->y) // the normal case anyway
cursorPos->y += m_BaseLine-cursorSize->y;
}
+ RecalculatePositions(1, llist);
}
wxLayoutLine::Break(CoordType xpos, wxLayoutList *llist)
{
wxASSERT(xpos >= 0);
-
- if(xpos == 0)
+ //FIXME: this could be optimised, for now be prudent:
+ m_Dirty = true;
+
+ /* If we are at the begin of a line, we want to move all other
+ lines down and stay with the cursor where we are. However, if we
+ are in an empty line, we want to move down with it. */
+ if(xpos == 0 && GetLength() > 0)
{ // insert an empty line before this one
wxLayoutLine *prev = new wxLayoutLine(m_Previous, llist);
if(m_Previous == NULL)
// before this.
prev->m_Next = this;
m_Previous = prev;
- m_Previous->m_Height = GetHeight(); // this is a wild guess
+ m_Previous->m_Height = 0; // this is a wild guess
}
- MoveLines(+1);
if(m_Next)
m_Next->RecalculatePositions(1, llist);
- return this;
+ return m_Previous;
}
CoordType offset;
void
wxLayoutLine::MergeNextLine(wxLayoutList *llist)
{
- wxASSERT(GetNextLine());
+ wxCHECK_RET(GetNextLine(),"wxLayout internal error: no next line to merge");
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();)
{
wxLayoutLine *oldnext = GetNextLine();
SetNext(GetNextLine()->GetNextLine());
delete oldnext;
+ GetNextLine()->MoveLines(-1);
RecalculatePositions(1, llist);
}
{
wxString tmp;
wxPoint pos = GetPosition();
- tmp.Printf("Line %ld, Pos (%ld,%ld), Height %ld",
+ WXLO_DEBUG(("Line %ld, Pos (%ld,%ld), Height %ld",
(long int) GetLineNumber(),
(long int) pos.x, (long int) pos.y,
- (long int) GetHeight());
-
- wxLogDebug(tmp);
+ (long int) GetHeight()));
+ if(m_ObjectList.begin() != NULLIT)
+ (**m_ObjectList.begin()).Debug();
+
}
#endif
+void
+wxLayoutLine::Copy(wxLayoutList *llist,
+ CoordType from,
+ CoordType to)
+{
+ CoordType firstOffset, lastOffset;
+
+ if(to == -1) to = GetLength();
+ if(from == to) return;
+
+ wxLOiterator first = FindObject(from, &firstOffset);
+ wxLOiterator last = FindObject(to, &lastOffset);
+
+ // Common special case: only one object
+ if( first != NULLIT && last != NULLIT && *first == *last )
+ {
+ if( (**first).GetType() == WXLO_TYPE_TEXT )
+ {
+ llist->Insert(new wxLayoutObjectText(
+ ((wxLayoutObjectText
+ *)*first)->GetText().substr(firstOffset,
+ lastOffset-firstOffset))
+ );
+ return;
+ }
+ else // what can we do?
+ {
+ if(lastOffset > firstOffset) // i.e. +1 :-)
+ llist->Insert( (**first).Copy() );
+ return;
+ }
+ }
+
+ // If we reach here, we can safely copy the whole first object from
+ // the firstOffset position on:
+ if((**first).GetType() == WXLO_TYPE_TEXT && firstOffset != 0)
+ {
+ llist->Insert(new wxLayoutObjectText(
+ ((wxLayoutObjectText *)*first)->GetText().substr(firstOffset))
+ );
+ }
+ else if(firstOffset == 0)
+ llist->Insert( (**first).Copy() );
+ // else nothing to copy :-(
+
+ // Now we copy all objects before the last one:
+ wxLOiterator i = first; i++;
+ for( ; i != last; i++)
+ llist->Insert( (**i).Copy() );
+
+ // And now the last object:
+ if(lastOffset != 0)
+ {
+ if( (**last).GetType() == WXLO_TYPE_TEXT )
+ {
+ llist->Insert(new wxLayoutObjectText(
+ ((wxLayoutObjectText *)*last)->GetText().substr(0,lastOffset))
+ );
+ }
+ else
+ llist->Insert( (**last).Copy() );
+ }
+}
+
+
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
The wxLayoutList object
wxLayoutList::wxLayoutList()
{
- m_DefaultSetting = NULL;
m_FirstLine = NULL;
- m_ColourFG = *wxBLACK;
- m_ColourBG = *wxWHITE;
InvalidateUpdateRect();
Clear();
}
wxLayoutList::InternalClear(void)
{
Empty();
- if(m_DefaultSetting)
- {
- delete m_DefaultSetting;
- m_DefaultSetting = NULL;
- }
+ m_Selection.m_selecting = false;
+ m_Selection.m_valid = false;
+
+ m_DefaultSetting.family = wxSWISS;
+ m_DefaultSetting.size = WXLO_DEFAULTFONTSIZE;
+ m_DefaultSetting.style = wxNORMAL;
+ m_DefaultSetting.weight = wxNORMAL;
+ m_DefaultSetting.underline = 0;
+ m_DefaultSetting.m_fg_valid = TRUE;
+ m_DefaultSetting.m_fg = *wxBLACK;
+ m_DefaultSetting.m_bg_valid = TRUE;
+ m_DefaultSetting.m_bg = *wxWHITE;
+
+ m_CurrentSetting = m_DefaultSetting;
}
void
int underline, wxColour *fg,
wxColour *bg)
{
- if(family != -1) m_FontFamily = family;
- if(size != -1) m_FontPtSize = size;
- if(style != -1) m_FontStyle = style;
- if(weight != -1) m_FontWeight = weight;
- if(underline != -1) m_FontUnderline = underline != 0;
-
- if(fg != NULL) m_ColourFG = *fg;
- if(bg != NULL) m_ColourBG = *bg;
-
+ if(family != -1) m_CurrentSetting.family = family;
+ if(size != -1) m_CurrentSetting.size = size;
+ if(style != -1) m_CurrentSetting.style = style;
+ if(weight != -1) m_CurrentSetting.weight = weight;
+ if(underline != -1) m_CurrentSetting.underline = underline != 0;
+ if(fg) m_CurrentSetting.m_fg = *fg;
+ if(bg) m_CurrentSetting.m_bg = *bg;
Insert(
- new wxLayoutObjectCmd(m_FontPtSize,m_FontFamily,m_FontStyle,m_FontWeight,m_FontUnderline,
- m_ColourFG, m_ColourBG));
+ new wxLayoutObjectCmd(
+ m_CurrentSetting.family,
+ m_CurrentSetting.size,
+ m_CurrentSetting.style,
+ m_CurrentSetting.weight,
+ m_CurrentSetting.underline,
+ fg, bg));
}
void
void
wxLayoutList::Clear(int family, int size, int style, int weight,
- int /* underline */, wxColour *fg, wxColour *bg)
+ int underline, wxColour *fg, wxColour *bg)
{
InternalClear();
-
- // set defaults
- m_FontPtSize = size;
- m_FontUnderline = false;
- m_FontFamily = family;
- m_FontStyle = style;
- m_FontWeight = weight;
- if(fg) m_ColourFG = *fg;
- if(bg) m_ColourBG = *bg;
-
- m_ColourFG = *wxBLACK;
- m_ColourBG = *wxWHITE;
-
- if(m_DefaultSetting)
- delete m_DefaultSetting;
-
- m_DefaultSetting = new
- wxLayoutObjectCmd(m_FontPtSize,m_FontFamily,m_FontStyle,
- m_FontWeight,m_FontUnderline,
- m_ColourFG, m_ColourBG);
+ m_DefaultSetting = wxLayoutStyleInfo(family, size, style, weight,
+ underline, fg, bg);
+ m_CurrentSetting = m_DefaultSetting;
}
+wxPoint
+wxLayoutList::FindText(const wxString &needle, const wxPoint &cpos) const
+{
+ int xpos;
+
+ wxLayoutLine *line;
+ for(line = m_FirstLine;
+ line;
+ line = line->GetNextLine())
+ {
+ if(line->GetLineNumber() >= cpos.y)
+ {
+ xpos = line->FindText(needle,
+ (line->GetLineNumber() == cpos.y) ?
+ cpos.x : 0);
+ if(xpos != -1)
+ return wxPoint(xpos, line->GetLineNumber());
+ }
+ }
+ return wxPoint(-1,-1);
+}
bool
SetUpdateRect(m_CursorScreenPos+m_CursorSize);
m_CursorLine->Insert(m_CursorPos.x, text);
m_CursorPos.x += text.Length();
+ m_CursorLine->RecalculatePositions(true, this); //FIXME needed?
return true;
}
wxLayoutList::Insert(wxLayoutObject *obj)
{
wxASSERT(m_CursorLine);
+ if(! m_CursorLine) m_CursorLine = GetFirstLine();
SetUpdateRect(m_CursorScreenPos);
SetUpdateRect(m_CursorScreenPos+m_CursorSize);
m_CursorLine->Insert(m_CursorPos.x, obj);
m_CursorPos.x += obj->GetLength();
+ m_CursorLine->RecalculatePositions(true, this); //FIXME needed?
return true;
}
+bool
+wxLayoutList::Insert(wxLayoutList *llist)
+{
+ wxASSERT(llist);
+ bool rc = TRUE;
+
+ for(wxLayoutLine *line = llist->GetFirstLine();
+ line;
+ line = line->GetNextLine()
+ )
+ {
+ for(wxLOiterator i = line->GetFirstObject();
+ i != NULLIT;
+ i++)
+ rc |= Insert(*i);
+ LineBreak();
+ }
+ return rc;
+}
+
+
+
+
bool
wxLayoutList::LineBreak(void)
{
m_CursorLine = m_CursorLine->Break(m_CursorPos.x, this);
if(setFirst) // we were at beginning of first line
m_FirstLine = m_CursorLine->GetPreviousLine();
- m_CursorPos.y++;
+ if(m_CursorPos.x != 0)
+ m_CursorPos.y++;
m_CursorPos.x = 0;
+// doesn't help m_CursorLine.MarkDirty();
+ m_CursorLine->RecalculatePositions(true, this); //FIXME needed?
return true;
}
LineBreak();
Delete(1); // delete the space
m_CursorPos.x = newpos;
+ m_CursorLine->RecalculatePositions(true, this); //FIXME needed?
return true;
}
}
}
}
while(left);
+ m_CursorLine->RecalculatePositions(true, this); //FIXME needed?
return left == 0;
}
{ // we cannot delete this line, but we can clear it
MoveCursorToBeginOfLine();
DeleteToEndOfLine();
+ m_CursorLine->RecalculatePositions(2, this);
return n-1;
}
//else:
// first, make sure everything is calculated - this might not be
// needed, optimise it later
- m_DefaultSetting->Layout(dc);
+ ApplyStyle(&m_DefaultSetting, dc);
while(line)
{
line->RecalculatePosition(this); // so we don't need to do it all the time
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
- m_DefaultSetting->Layout(dc);
+ ApplyStyle(&m_DefaultSetting, dc);
while(line)
{
- 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);
+ // little condition to speed up redrawing:
+ if(bottom != -1 && line->GetPosition().y > bottom) break;
+ }
+ line->RecalculatePositions(1,this);
line = line->GetNextLine();
}
{
wxLayoutLine *line = m_FirstLine;
- Layout(dc, bottom);
- m_DefaultSetting->Draw(dc, wxPoint(0,0), this);
- wxBrush brush(m_ColourBG, wxSOLID);
+ Layout(dc);
+ ApplyStyle(&m_DefaultSetting, dc);
+ wxBrush brush(m_CurrentSetting.m_bg, wxSOLID);
dc.SetBrush(brush);
+ dc.SetBackgroundMode(wxTRANSPARENT);
while(line)
{
// only draw if between top and bottom:
if((top == -1 || line->GetPosition().y + line->GetHeight() >= top))
line->Draw(dc, this, offset);
+ else
+ line->Layout(dc, this);
// little condition to speed up redrawing:
if(bottom != -1 && line->GetPosition().y > bottom) break;
line = line->GetNextLine();
}
- // can only be 0 if we are on the first line and have no next line
- wxASSERT(m_CursorSize.x != 0 || (m_CursorLine &&
- m_CursorLine->GetNextLine() == NULL &&
- m_CursorLine == m_FirstLine));
InvalidateUpdateRect();
- wxLogDebug("Selection is %s : l%d,%ld/%ld,%ld",
- m_Selection.m_valid ? "valid" : "invalid",
- m_Selection.m_CursorA.x, m_Selection.m_CursorA.y,
- m_Selection.m_CursorB.x, m_Selection.m_CursorB.y);
+ WXLO_DEBUG(("Selection is %s : l%d,%ld/%ld,%ld",
+ m_Selection.m_valid ? "valid" : "invalid",
+ m_Selection.m_CursorA.x, m_Selection.m_CursorA.y,
+ m_Selection.m_CursorB.x, m_Selection.m_CursorB.y));
}
wxLayoutObject *
wxPoint p;
// we need to run a layout here to get font sizes right :-(
- m_DefaultSetting->Layout(dc);
+ ApplyStyle(&m_DefaultSetting, dc);
while(line)
{
p = line->GetPosition();
return maxPoint;
}
+
void
wxLayoutList::DrawCursor(wxDC &dc, bool active, wxPoint const &translate)
{
dc.SetLogicalFunction(wxXOR);
dc.SetPen(wxPen(*wxBLACK,1,wxSOLID));
if(active)
- dc.DrawRectangle(coords.x, coords.y, m_CursorSize.x,
- m_CursorSize.y);
+ {
+ dc.DrawRectangle(coords.x, coords.y,
+ m_CursorSize.x, m_CursorSize.y);
+ SetUpdateRect(coords.x, coords.y);
+ SetUpdateRect(coords.x+m_CursorSize.x, coords.y+m_CursorSize.y);
+ }
else
+ {
dc.DrawLine(coords.x, coords.y+m_CursorSize.y-1,
- coords.x+m_CursorSize.x, coords.y+m_CursorSize.y-1);
+ coords.x, coords.y);
+ SetUpdateRect(coords.x, coords.y+m_CursorSize.y-1);
+ SetUpdateRect(coords.x, coords.y);
+ }
dc.SetLogicalFunction(wxCOPY);
//dc.SetBrush(wxNullBrush);
}
}
void
-wxLayoutList::StartSelection(void)
+wxLayoutList::StartSelection(wxPoint cpos)
{
- wxLogDebug("Starting selection at %ld/%ld", m_CursorPos.x, m_CursorPos.y);
- m_Selection.m_CursorA = m_CursorPos;
+ if(cpos.x == -1)
+ cpos = m_CursorPos;
+ WXLO_DEBUG(("Starting selection at %ld/%ld", cpos.x, cpos.y));
+ m_Selection.m_CursorA = cpos;
+ m_Selection.m_CursorB = cpos;
m_Selection.m_selecting = true;
m_Selection.m_valid = false;
}
void
-wxLayoutList::ContinueSelection(void)
+wxLayoutList::ContinueSelection(wxPoint cpos)
{
+ if(cpos.x == -1)
+ cpos = m_CursorPos;
wxASSERT(m_Selection.m_selecting == true);
wxASSERT(m_Selection.m_valid == false);
- wxLogDebug("Continuing selection at %ld/%ld", m_CursorPos.x, m_CursorPos.y);
- m_Selection.m_CursorB = m_CursorPos;
+ WXLO_DEBUG(("Continuing selection at %ld/%ld", cpos.x, cpos.y));
+ if(m_Selection.m_CursorB <= cpos)
+ m_Selection.m_CursorB = cpos;
+ else
+ m_Selection.m_CursorA = cpos;
// We always want m_CursorA <= m_CursorB!
if(! (m_Selection.m_CursorA <= m_Selection.m_CursorB))
{
}
void
-wxLayoutList::EndSelection(void)
+wxLayoutList::EndSelection(wxPoint cpos)
{
- ContinueSelection();
- wxLogDebug("Ending selection at %ld/%ld", m_CursorPos.x, m_CursorPos.y);
+ if(cpos.x == -1)
+ cpos = m_CursorPos;
+ ContinueSelection(cpos);
+ WXLO_DEBUG(("Ending selection at %ld/%ld", cpos.x, cpos.y));
m_Selection.m_selecting = false;
m_Selection.m_valid = true;
}
return 0;
}
+void
+wxLayoutList::DeleteSelection(void)
+{
+ if(! m_Selection.m_valid)
+ return;
+
+ m_Selection.m_valid = false;
+
+ // Only delete part of the current line?
+ if(m_Selection.m_CursorA.y == m_Selection.m_CursorB.y)
+ {
+ MoveCursorTo(m_Selection.m_CursorA);
+ Delete(m_Selection.m_CursorB.x - m_Selection.m_CursorA.x);
+ return;
+ }
+
+
+ wxLayoutLine
+ * firstLine = NULL,
+ * lastLine = NULL;
+
+ for(firstLine = m_FirstLine;
+ firstLine && firstLine->GetLineNumber() < m_Selection.m_CursorA.y;
+ firstLine=firstLine->GetNextLine())
+ ;
+ if(!firstLine || firstLine->GetLineNumber() != m_Selection.m_CursorA.y)
+ return;
+
+
+ for(lastLine = m_FirstLine;
+ lastLine && lastLine->GetLineNumber() < m_Selection.m_CursorB.y;
+ lastLine=lastLine->GetNextLine())
+ ;
+ if(!lastLine || lastLine->GetLineNumber() != m_Selection.m_CursorB.y)
+ return;
+
+
+ // We now know that the two lines are different:
+
+ // First, delete what's left of this line:
+ MoveCursorTo(m_Selection.m_CursorA);
+ DeleteToEndOfLine();
+
+ wxLayoutLine *nextLine = firstLine->GetNextLine();
+ while(nextLine && nextLine != lastLine)
+ nextLine = nextLine->DeleteLine(false, this);
+ // Now nextLine = lastLine;
+ Delete(1); // This joins firstLine and nextLine
+ Delete(m_Selection.m_CursorB.x); // This deletes the first x
+ // positions
+
+ /// Recalculate:
+ firstLine->RecalculatePositions(1, this);
+}
+
/// Starts highlighting the selection
void
wxLayoutList::StartHighlighting(wxDC &dc)
{
- dc.SetTextForeground(m_ColourBG);
- dc.SetTextBackground(m_ColourFG);
+#if SHOW_SELECTIONS
+ dc.SetTextForeground(m_CurrentSetting.m_bg);
+ dc.SetTextBackground(m_CurrentSetting.m_fg);
+ dc.SetBackgroundMode(wxSOLID);
+#endif
}
/// Ends highlighting the selection
void
wxLayoutList::EndHighlighting(wxDC &dc)
{
- dc.SetTextForeground(m_ColourFG);
- dc.SetTextBackground(m_ColourBG);
+#if SHOW_SELECTIONS
+ dc.SetTextForeground(m_CurrentSetting.m_fg);
+ dc.SetTextBackground(m_CurrentSetting.m_bg);
+ dc.SetBackgroundMode(wxTRANSPARENT);
+#endif
+}
+
+
+wxLayoutList *
+wxLayoutList::Copy(const wxPoint &from,
+ const wxPoint &to)
+{
+ wxLayoutLine
+ * firstLine = NULL,
+ * lastLine = NULL;
+
+ for(firstLine = m_FirstLine;
+ firstLine && firstLine->GetLineNumber() < from.y;
+ firstLine=firstLine->GetNextLine())
+ ;
+ if(!firstLine || firstLine->GetLineNumber() != from.y)
+ return NULL;
+
+ for(lastLine = m_FirstLine;
+ lastLine && lastLine->GetLineNumber() < to.y;
+ lastLine=lastLine->GetNextLine())
+ ;
+ if(!lastLine || lastLine->GetLineNumber() != to.y)
+ return NULL;
+
+ if(to <= from)
+ {
+ wxLayoutLine *tmp = firstLine;
+ firstLine = lastLine;
+ lastLine = tmp;
+ }
+
+ wxLayoutList *llist = new wxLayoutList();
+
+ if(firstLine == lastLine)
+ {
+ firstLine->Copy(llist, from.x, to.x);
+ }
+ else
+ {
+ // Extract objects from first line
+ firstLine->Copy(llist, from.x);
+ llist->LineBreak();
+ // Extract all lines between
+ for(wxLayoutLine *line = firstLine->GetNextLine();
+ line != lastLine;
+ line = line->GetNextLine())
+ {
+ line->Copy(llist);
+ llist->LineBreak();
+ }
+ // Extract objects from last line
+ lastLine->Copy(llist, 0, to.x);
+ }
+ return llist;
+}
+
+wxLayoutList *
+wxLayoutList::GetSelection(wxLayoutDataObject *wxlo, bool invalidate)
+{
+ if(! m_Selection.m_valid)
+ {
+ if(m_Selection.m_selecting)
+ EndSelection();
+ else
+ return NULL;
+ }
+
+ if(invalidate) m_Selection.m_valid = false;
+
+ wxLayoutList *llist = Copy( m_Selection.m_CursorA,
+ m_Selection.m_CursorB );
+
+ if(llist && wxlo) // export as data object, too
+ {
+ wxString string;
+
+ wxLayoutExportObject *export;
+ wxLayoutExportStatus status(llist);
+ while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_OBJECTS)) != NULL)
+ {
+ if(export->type == WXLO_EXPORT_EMPTYLINE)
+ ; //FIXME missing support for linebreaks in string format
+ else
+ export->content.object->Write(string);
+ delete export;
+ }
+ wxlo->SetData(string.c_str(), string.Length()+1);
+ }
+ return llist;
+}
+
+
+
+#define COPY_SI(what) if(si->what != -1) { m_CurrentSetting.what = si->what; fontChanged = TRUE; }
+
+void
+wxLayoutList::ApplyStyle(wxLayoutStyleInfo *si, wxDC &dc)
+{
+ bool fontChanged = FALSE;
+ COPY_SI(family);
+ COPY_SI(size);
+ COPY_SI(style);
+ COPY_SI(weight);
+ COPY_SI(underline);
+ if(fontChanged)
+ dc.SetFont( m_FontCache.GetFont(m_CurrentSetting) );
+
+ if(si->m_fg_valid)
+ {
+ m_CurrentSetting.m_fg = si->m_fg;
+ dc.SetTextForeground(m_CurrentSetting.m_fg);
+ }
+ if(si->m_bg_valid)
+ {
+ m_CurrentSetting.m_bg = si->m_bg;
+ dc.SetTextBackground(m_CurrentSetting.m_bg);
+ }
}
#ifdef WXLAYOUT_DEBUG
void
-wxLayoutList::Debug(void)
+wxLayoutList::Debug(void)
{
wxLayoutLine *line;
{
m_llist = llist;
m_title = title;
+ // remove any highlighting which could interfere with printing:
+ m_llist->StartSelection();
+ m_llist->EndSelection();
}
wxLayoutPrintout::~wxLayoutPrintout()
#endif
+wxFont &
+wxFontCache::GetFont(int family, int size, int style, int weight,
+ bool underline)
+{
+ for(wxFCEList::iterator i = m_FontList.begin();
+ i != m_FontList.end(); i++)
+ if( (**i).Matches(family, size, style, weight, underline) )
+ return (**i).GetFont();
+ // not found:
+ wxFontCacheEntry *fce = new wxFontCacheEntry(family, size, style,
+ weight, underline);
+ m_FontList.push_back(fce);
+ return fce->GetFont();
+}
+
projects / wxWidgets.git / blobdiff