void ScreenData::insertLine(int row, int topMargin)
{
auto row_it = it_for_row(row + 1);
const size_t old_content_height = contentHeight();
if (!topMargin && m_height >= m_screen_height) {
push_at_most_to_scrollback(1);
} else {
auto row_top_margin = it_for_row_ensure_single_line_block(topMargin);
if (row == topMargin) {
(*row_top_margin)->clear();
return;
}
delete (*row_top_margin);
m_screen_blocks.erase(row_top_margin);
m_height--;
m_block_count--;
}
Block *block_to_insert = new Block(m_screen);
m_screen_blocks.insert(row_it,block_to_insert);
m_height++;
m_block_count++;
emit contentModified(m_scrollback->height() + row + 1, 1, content_height_diff(old_content_height));
}
void MessageFolder::folderContentsModified(const QMailFolderIdList& ids)
{
foreach (const QMailFolderId& id, ids)
if (id == mFolder.id()) {
emit contentModified();
return;
}
}
HTMLEditor::HTMLEditor(HTMLEditorWidget* editorWidget)
:Core::IEditor(editorWidget)
{
d = new HTMLEditorData;
d->editorWidget = editorWidget;
d->file = new HTMLFile(this, editorWidget);
Core::UniqueIDManager* uidm = Core::UniqueIDManager::instance();
d->context << uidm->uniqueIdentifier(HTMLEditorConstants::C_HTMLEDITOR);
connect(d->editorWidget, SIGNAL(contentModified()),
d->file, SLOT(modified()));
connect(d->editorWidget, SIGNAL(titleChanged(QString)),
this, SLOT(slotTitleChanged(QString)));
connect(d->editorWidget, SIGNAL(contentModified()),
this, SIGNAL(changed()));
}
const CursorDiff ScreenData::modify(const QPoint &point, const QString &text, const TextStyle &style, bool replace, bool only_latin)
{
auto it = it_for_row(point.y());
if (it == m_screen_blocks.end())
return { 0, 0 };
Block *block = *it;
const int start_char = (point.y() - block->screenIndex()) * m_width + point.x();
const size_t lines_before = block->lineCount();
const int lines_changed =
block->lineCountAfterModified(start_char, text.size(), replace) - lines_before;
const size_t old_content_height = contentHeight();
m_height += lines_changed;
if (lines_changed > 0) {
int removed = 0;
auto to_merge_inn = it;
++to_merge_inn;
while(removed < lines_changed && to_merge_inn != m_screen_blocks.end()) {
Block *to_be_reduced = *to_merge_inn;
bool remove_block = removed + to_be_reduced->lineCount() <= lines_changed;
int lines_to_remove = remove_block ? to_be_reduced->lineCount() : to_be_reduced->lineCount() - (lines_changed - removed);
block->moveLinesFromBlock(to_be_reduced, 0, lines_to_remove);
removed += lines_to_remove;
if (remove_block) {
delete to_be_reduced;
to_merge_inn = m_screen_blocks.erase(to_merge_inn);
m_block_count--;
} else {
++to_merge_inn;
}
}
m_height -= removed;
}
if (m_height > m_screen_height)
push_at_most_to_scrollback(m_height - m_screen_height);
if (replace) {
block->replaceAtPos(start_char, text, style, only_latin);
} else {
block->insertAtPos(start_char, text, style, only_latin);
}
int end_char = (start_char + text.size()) % m_width;
if (end_char == 0)
end_char = m_width -1;
int end_line = (start_char + text.size()) / m_width;
int line_diff = end_line - (start_char / m_width);
emit contentModified(m_scrollback->height() + point.y(), lines_changed, content_height_diff(old_content_height));
return { line_diff, end_char - point.x()};
}
void ScreenData::moveLine(int from, int to)
{
if (from == to)
return;
const size_t old_content_height = contentHeight();
if (to > from)
to++;
auto from_it = it_for_row_ensure_single_line_block(from);
auto to_it = it_for_row_ensure_single_line_block(to);
(*from_it)->clear();
m_screen_blocks.splice(to_it, m_screen_blocks, from_it);
emit contentModified(m_scrollback->height() + to, 1, content_height_diff(old_content_height));
}
