Exemple #1
0
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);
}
Exemple #2
0
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
}
Exemple #3
0
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
}