void DocHistory::SetDocument(const doc_id& di) {
//wxASSERT(m_catalyst.IsOk(di));
// Check if we are invalidating the view
if (!di.IsOk()) {
Clear();
return;
}
if (m_sourceDoc != di) {
cxLOCKDOC_WRITE(m_doc)
doc.SetDocument(di);
// Get the document
m_document_id = di.IsDraft() ? doc.GetParent().document_id : di.document_id;
cxENDLOCK
m_sourceDoc = di;
// Check if we need to rebuild the tree
ReBuildTree();
}
Select(m_selectedNode);
MakeItemVisible(m_selectedNode);
}
void DiffLineCell::CalcLayout(const doc_id& rev1, const doc_id& rev2) {
wxASSERT(rev1.IsOk());
wxASSERT(rev2.IsOk());
wxASSERT(char_width > 0);
Clear();
cxLOCKDOC_READ(m_doc)
if (rev1 == rev2) { // root has itself as parent
int length = doc.GetVersionLength(rev2);
if (length > 0) {
length = wxMin(length, (int)doc.GetCharPos(rev2, 0, (width/char_width)+1));
wxString text = doc.GetTextPart(rev2, 0, length);
CalcSubCells(text, *wxBLACK, m_insertColour);
}
}
else if (!doc.TextChanged(rev1, rev2)) {
if (doc.PropertiesChanged(rev1, rev2)) CalcSubCells(_("Properties Changed"), *wxBLACK, bgcolor);
}
else {
bool change = false;
const std::vector<match> matchlist = doc.Diff(rev1, rev2);
unsigned int pos1 = 0;
unsigned int pos2 = 0;
unsigned int i = 0;
while (i < matchlist.size()) {
if (line_width > width) {
// No need to parse something that won't be drawn
break;
}
// Calculate how many chars there are room for in
// the visible part. Then we can avoid retrieving
// long strings (which can be *very* long)
int chars_left = ((width-line_width)/char_width)+1;
match m = matchlist[i];
if (pos1 < m.iv1_start_pos) { // Deleted
unsigned int last_endpos = doc.GetCharPos(rev1, pos1, chars_left);
CalcSubCells(doc.GetTextPart(rev1, pos1, wxMin(m.iv1_start_pos, last_endpos)), *wxBLACK, m_deleteColour); // PASTEL RED
change = true;
}
if (pos2 < m.iv2_start_pos) { // Inserted
unsigned int last_endpos = doc.GetCharPos(rev2, pos2, chars_left);
CalcSubCells(doc.GetTextPart(rev2, pos2, wxMin(m.iv2_start_pos, last_endpos)), *wxBLACK, m_insertColour); // PASTEL GREEN
change = true;
}
if (m.iv2_end_pos > 0 && m.iv2_end_pos > m.iv2_start_pos) {
if (change) {
unsigned int last_endpos = doc.GetCharPos(rev2, m.iv2_start_pos, chars_left);
CalcSubCells(doc.GetTextPart(rev2, m.iv2_start_pos, wxMin(m.iv2_end_pos, last_endpos)), m_hiddenColour, bgcolor);
}
else {
// Get up to 5 chars before first change
unsigned int startpos = doc.GetCharPos(rev2, m.iv2_end_pos, -5);
wxString initialText = doc.GetTextPart(rev2, wxMax(m.iv2_start_pos, startpos), m.iv2_end_pos);
CalcSubCells(initialText, m_hiddenColour, bgcolor);
}
}
pos1 = m.iv1_end_pos;
pos2 = m.iv2_end_pos;
++i;
}
}
cxENDLOCK
}
void DiffLineCell::CalcLayoutRange(const doc_id& rev1, const doc_id& rev2, const interval& range) {
wxASSERT(rev1.IsOk());
wxASSERT(rev2.IsOk());
wxASSERT(char_width > 0);
Clear();
cxLOCKDOC_READ(m_doc)
if (rev1 == rev2) { // root has itself as parent
// Get up to 5 chars before range
if (range.start > 0) {
const unsigned int startpos = doc.GetCharPos(rev2, range.start, -5);
const wxString initialText = doc.GetTextPart(rev2, wxMax(0, startpos), range.start);
CalcSubCells(initialText, m_hiddenColour, bgcolor);
}
// Get the range
unsigned int chars_left = ((width - line_width) / char_width)+1;
unsigned int end = wxMin(range.end, doc.GetCharPos(rev2, range.start, chars_left));
unsigned int length = end - range.start;
if (length == 0) return;
const wxString text = doc.GetTextPart(rev2, range.start, length);
CalcSubCells(text, *wxBLACK, m_insertColour);
// Get text after range
chars_left = ((width - line_width) / char_width)+1;
length = doc.GetCharPos(rev2, range.end, chars_left);
if (length == 0) return;
const wxString text2 = doc.GetTextPart(rev2, range.start, length);
CalcSubCells(text2, m_hiddenColour, bgcolor);
}
else {
bool change = false;
const std::vector<match> matchlist = doc.Diff(rev1, rev2);
unsigned int pos1 = 0;
unsigned int pos2 = 0;
// Advance to range start (ignoring sentinel at end)
unsigned int i = 0;
while (i+1 < matchlist.size() && matchlist[i].iv2_end_pos < range.start) {
pos1 = matchlist[i].iv1_end_pos;
pos2 = matchlist[i].iv2_end_pos;
++i;
}
while (i < matchlist.size()) {
if (line_width > width) break; // No need to parse something that won't be drawn
// Calculate how many chars there are room for in
// the visible part. Then we can avoid retrieving
// long strings (which can be *very* long)
int chars_left = ((width-line_width)/char_width)+1;
const match& m = matchlist[i];
if (pos1 < m.iv1_start_pos && pos2 >= range.start && pos2 <= range.end) { // Deleted (and in range)
const unsigned int last_endpos = doc.GetCharPos(rev1, pos1, chars_left);
CalcSubCells(doc.GetTextPart(rev1, pos1, wxMin(m.iv1_start_pos, last_endpos)), *wxBLACK, m_deleteColour); // PASTEL RED
change = true;
}
if (pos2 < m.iv2_start_pos && range.start < m.iv2_start_pos) { // Inserted
// Get text before range
if (pos2 < range.start) {
const unsigned int ins_start = wxMax(pos2, doc.GetCharPos(rev2, range.start, -5));
CalcSubCells(doc.GetTextPart(rev2, ins_start, range.start), m_hiddenColour, bgcolor);
}
// Get text in range (only if overlap)
if (pos2 < range.end && m.iv2_start_pos > range.start) {
const unsigned int start_pos = wxMax(pos2, range.start);
const unsigned int last_endpos = wxMin(wxMin(range.end, m.iv2_start_pos), doc.GetCharPos(rev2, start_pos, chars_left));
CalcSubCells(doc.GetTextPart(rev2, start_pos, last_endpos), *wxBLACK, m_insertColour); // PASTEL GREEN
}
// Get text after range
if (m.iv2_start_pos > range.end) {
const unsigned int rest_start = wxMax(pos2, range.end);
const unsigned int rest_end = wxMin(m.iv2_start_pos, doc.GetCharPos(rev2, rest_start, chars_left));
CalcSubCells(doc.GetTextPart(rev2, rest_start, rest_end), m_hiddenColour, bgcolor);
}
change = true;
}
if (m.iv2_end_pos > 0 && m.iv2_end_pos > m.iv2_start_pos) {
if (change) {
const unsigned int last_endpos = doc.GetCharPos(rev2, m.iv2_start_pos, chars_left);
CalcSubCells(doc.GetTextPart(rev2, m.iv2_start_pos, wxMin(m.iv2_end_pos, last_endpos)), m_hiddenColour, bgcolor);
}
else {
// Get up to 5 chars before first change
const unsigned int startpos = doc.GetCharPos(rev2, m.iv2_end_pos, -5);
const wxString initialText = doc.GetTextPart(rev2, wxMax(m.iv2_start_pos, startpos), m.iv2_end_pos);
CalcSubCells(initialText, m_hiddenColour, bgcolor);
}
}
pos1 = m.iv1_end_pos;
pos2 = m.iv2_end_pos;
++i;
}
}
cxENDLOCK
}
