/* TextEditor::findNext
* Finds the next occurrence of the [find] after the caret position,
* selects it and scrolls to it if needed. Returns false if the
* [find] was invalid or no match was found, true otherwise
*******************************************************************/
bool TextEditor::findNext(string find)
{
// Check search string
if (find.IsEmpty())
return false;
// Setup target range
SetTargetEnd(GetTextLength());
SetTargetStart(GetSelectionEnd());
// Search within current target range
if (SearchInTarget(find) < 0)
{
// None found, search again from start
SetTargetStart(0);
SetTargetEnd(GetTextLength());
if (SearchInTarget(find) < 0)
{
// No matches found in entire text
return false;
}
}
// Select matched text
SetSelection(GetTargetStart(), GetTargetEnd());
// Scroll to selection
EnsureCaretVisible();
return true;
}
/* TextEditor::findPrev
* Finds the previous occurrence of the [find] after the caret
* position, selects it and scrolls to it if needed. Returns false
* if the [find] was invalid or no match was found, true otherwise
*******************************************************************/
bool TextEditor::findPrev(string find, int flags)
{
// Check search string
if (find.IsEmpty())
return false;
// Get current selection
int sel_start = GetSelectionStart();
int sel_end = GetSelectionEnd();
// Search back from the start of the current selection
SetSelection(sel_start, sel_start);
SearchAnchor();
int found = SearchPrev(flags, find);
if (found < 0)
{
// Not found, loop back to end
SetSelection(GetTextLength() - 1, GetTextLength() - 1);
SearchAnchor();
found = SearchPrev(flags, find);
if (found < 0)
{
// No match found in entire text, reset selection
SetSelection(sel_start, sel_end);
return false;
}
}
// Set caret to the end of the matching text
// (it defaults to the start for some dumb reason)
// and scroll to the selection
SetSelection(found, found + find.length());
EnsureCaretVisible();
return true;
}
/* TextEditor::jumpToLine
* Prompts the user for a line number and moves the cursor to the end
* of the entered line
*******************************************************************/
void TextEditor::jumpToLine()
{
int numlines = GetNumberOfLines();
// Prompt for line number
long line = wxGetNumberFromUser(
"Enter a line number to jump to",
S_FMT("Line number (1-%d):", numlines),
"Jump To Line",
GetCurrentLine() + 1,
1,
numlines,
this);
if (line >= 1)
{
// Move to line
int pos = GetLineEndPosition(line - 1);
SetCurrentPos(pos);
SetSelection(pos, pos);
EnsureCaretVisible();
SetFocus();
}
}
bool ctlSQLBox::DoFind(const wxString &find, const wxString &replace, bool doReplace, bool wholeWord, bool matchCase, bool useRegexps, bool startAtTop, bool reverse)
{
int flags = 0;
int startPos = GetSelectionStart();
int endPos = GetTextLength();
// Setup flags
if (wholeWord)
flags |= wxSTC_FIND_WHOLEWORD;
if (matchCase)
flags |= wxSTC_FIND_MATCHCASE;
// Replace the current selection, if there is one and it matches the find param.
wxString current = GetSelectedText();
if (doReplace)
{
if (useRegexps)
{
CharacterRange cr = RegexFindText(GetSelectionStart(), GetSelectionEnd(), find);
if (GetSelectionStart() == cr.cpMin && GetSelectionEnd() == cr.cpMax)
{
if (cr.cpMin == cr.cpMax) // Must be finding a special char, such as $ (line end)
{
InsertText(cr.cpMax, replace);
SetSelection(cr.cpMax, cr.cpMax + replace.Length());
SetCurrentPos(cr.cpMax + replace.Length());
// Stop if we've got to the end. This is important for the $
// case where it'll just keep finding the end of the line!!
if ((int)(cr.cpMin + replace.Length()) == GetLength())
return false;
}
else
{
ReplaceSelection(replace);
SetSelection(startPos, startPos + replace.Length());
SetCurrentPos(startPos + replace.Length());
}
}
}
else if ((matchCase && current == find) || (!matchCase && current.Upper() == find.Upper()))
{
ReplaceSelection(replace);
if (!reverse)
{
SetSelection(startPos, startPos + replace.Length());
SetCurrentPos(startPos + replace.Length());
}
else
{
SetSelection(startPos + replace.Length(), startPos);
SetCurrentPos(startPos);
}
}
}
////////////////////////////////////////////////////////////////////////
// Figure out the starting position for the next search
////////////////////////////////////////////////////////////////////////
if (startAtTop)
{
startPos = 0;
endPos = GetTextLength();
}
else
{
if (reverse)
{
endPos = 0;
startPos = GetCurrentPos();
}
else
{
endPos = GetTextLength();
startPos = GetCurrentPos();
}
}
size_t selStart = 0, selEnd = 0;
if (useRegexps)
{
CharacterRange cr = RegexFindText(startPos, endPos, find);
selStart = cr.cpMin;
selEnd = cr.cpMax;
}
else
{
selStart = FindText(startPos, endPos, find, flags);
selEnd = selStart + find.Length();
}
if (selStart >= 0 && selStart != (size_t)(-1))
{
if (reverse)
{
SetCurrentPos(selStart);
SetSelection(selEnd, selStart);
}
else
{
SetCurrentPos(selEnd);
SetSelection(selStart, selEnd);
}
EnsureCaretVisible();
return true;
}
else
return false;
}