// Must process this before translation, otherwise it's translated into a WXK_DELETE event.
if (event.CmdDown() && event.GetKeyCode() == WXK_BACK)
{
- if (!IsEditable())
- {
- return;
- }
-
- if (HasSelection() && !CanDeleteRange(* GetFocusObject(), GetSelectionRange()))
- {
+ if (!ProcessBackKey(event, flags))
return;
- }
-
- BeginBatchUndo(_("Delete Text"));
-
- long newPos = m_caretPosition;
-
- bool processed = DeleteSelectedContent(& newPos);
-
- int deletions = 0;
- if (processed)
- deletions ++;
-
- // Submit range in character positions, which are greater than caret positions,
- // so subtract 1 for deleted character and add 1 for conversion to character position.
- if (newPos > -1)
- {
- if (event.CmdDown())
- {
- long pos = wxRichTextCtrl::FindNextWordPosition(-1);
- if (pos < newPos)
- {
- wxRichTextRange range(pos+1, newPos);
- if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
- {
- GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
- deletions ++;
- }
- processed = true;
- }
- }
-
- if (!processed)
- {
- wxRichTextRange range(newPos, newPos);
- if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
- {
- GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
- deletions ++;
- }
- }
- }
-
- EndBatchUndo();
-
- if (GetLastPosition() == -1)
- {
- GetFocusObject()->Reset();
-
- m_caretPosition = -1;
- PositionCaret();
- SetDefaultStyleToCursorStyle();
- }
-
- ScrollIntoView(m_caretPosition, WXK_LEFT);
-
- // Always send this event; wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED will be sent only if there is an actual deletion.
- {
- wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_DELETE,
- GetId());
- cmdEvent.SetEventObject(this);
- cmdEvent.SetFlags(flags);
- cmdEvent.SetPosition(m_caretPosition+1);
- cmdEvent.SetContainer(GetFocusObject());
- GetEventHandler()->ProcessEvent(cmdEvent);
- }
-
- Update();
}
else
event.Skip();
else
GetFocusObject()->InsertNewlineWithUndo(& GetBuffer(), newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE|wxRICHTEXT_INSERT_INTERACTIVE);
+ // Automatically renumber list
+ bool isNumberedList = false;
+ wxRichTextRange numberedListRange = FindRangeForList(newPos+1, isNumberedList);
+ if (isNumberedList && numberedListRange != wxRichTextRange(-1, -1))
+ {
+ NumberList(numberedListRange, NULL, wxRICHTEXT_SETSTYLE_RENUMBER|wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ }
+
EndBatchUndo();
SetDefaultStyleToCursorStyle();
}
else if (event.GetKeyCode() == WXK_BACK)
{
- long newPos = m_caretPosition;
-
- if (HasSelection() && !CanDeleteRange(* GetFocusObject(), GetSelectionRange()))
- {
- return;
- }
-
- BeginBatchUndo(_("Delete Text"));
-
- bool processed = DeleteSelectedContent(& newPos);
-
- int deletions = 0;
- if (processed)
- deletions ++;
-
- // Submit range in character positions, which are greater than caret positions,
- // so subtract 1 for deleted character and add 1 for conversion to character position.
- if (newPos > -1)
- {
- if (event.CmdDown())
- {
- long pos = wxRichTextCtrl::FindNextWordPosition(-1);
- if (pos < newPos)
- {
- wxRichTextRange range(pos+1, newPos);
- if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
- {
- GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
- deletions ++;
- }
- processed = true;
- }
- }
-
- if (!processed)
- {
- wxRichTextRange range(newPos, newPos);
- if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
- {
- GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
- deletions ++;
- }
- }
- }
-
- EndBatchUndo();
-
- if (GetLastPosition() == -1)
- {
- GetFocusObject()->Reset();
-
- m_caretPosition = -1;
- PositionCaret();
- SetDefaultStyleToCursorStyle();
- }
-
- ScrollIntoView(m_caretPosition, WXK_LEFT);
-
- // Always send this event; wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED will be sent only if there is an actual deletion.
- {
- wxRichTextEvent cmdEvent(
- wxEVT_COMMAND_RICHTEXT_DELETE,
- GetId());
- cmdEvent.SetEventObject(this);
- cmdEvent.SetFlags(flags);
- cmdEvent.SetPosition(m_caretPosition+1);
- cmdEvent.SetContainer(GetFocusObject());
- GetEventHandler()->ProcessEvent(cmdEvent);
- }
-
- Update();
+ ProcessBackKey(event, flags);
}
else if (event.GetKeyCode() == WXK_DELETE)
{
return false;
}
+// Processes the back key
+bool wxRichTextCtrl::ProcessBackKey(wxKeyEvent& event, int flags)
+{
+ if (!IsEditable())
+ {
+ return false;
+ }
+
+ if (HasSelection() && !CanDeleteRange(* GetFocusObject(), GetSelectionRange()))
+ {
+ return false;
+ }
+
+ wxRichTextParagraph* para = GetFocusObject()->GetParagraphAtPosition(m_caretPosition, true);
+
+ // If we're at the start of a list item with a bullet, let's 'delete' the bullet, i.e.
+ // make it a continuation paragraph.
+ if (!HasSelection() && para && ((m_caretPosition+1) == para->GetRange().GetStart()) &&
+ para->GetAttributes().HasBulletStyle() && (para->GetAttributes().GetBulletStyle() & wxTEXT_ATTR_BULLET_STYLE_CONTINUATION) == 0)
+ {
+ wxRichTextParagraph* newPara = wxDynamicCast(para->Clone(), wxRichTextParagraph);
+ newPara->GetAttributes().SetBulletStyle(newPara->GetAttributes().GetBulletStyle() | wxTEXT_ATTR_BULLET_STYLE_CONTINUATION);
+
+ wxRichTextAction* action = new wxRichTextAction(NULL, _("Remove Bullet"), wxRICHTEXT_CHANGE_STYLE, & GetBuffer(), GetFocusObject(), this);
+ action->SetRange(newPara->GetRange());
+ action->SetPosition(GetCaretPosition());
+ action->GetNewParagraphs().AppendChild(newPara);
+ // Also store the old ones for Undo
+ action->GetOldParagraphs().AppendChild(new wxRichTextParagraph(*para));
+
+ GetBuffer().Invalidate(para->GetRange());
+ GetBuffer().SubmitAction(action);
+
+ // Automatically renumber list
+ bool isNumberedList = false;
+ wxRichTextRange numberedListRange = FindRangeForList(m_caretPosition, isNumberedList);
+ if (isNumberedList && numberedListRange != wxRichTextRange(-1, -1))
+ {
+ NumberList(numberedListRange, NULL, wxRICHTEXT_SETSTYLE_RENUMBER|wxRICHTEXT_SETSTYLE_WITH_UNDO);
+ }
+
+ Update();
+ }
+ else
+ {
+ BeginBatchUndo(_("Delete Text"));
+
+ long newPos = m_caretPosition;
+
+ bool processed = DeleteSelectedContent(& newPos);
+
+ int deletions = 0;
+ if (processed)
+ deletions ++;
+
+ // Submit range in character positions, which are greater than caret positions,
+ // so subtract 1 for deleted character and add 1 for conversion to character position.
+ if (newPos > -1)
+ {
+ if (event.CmdDown())
+ {
+ long pos = wxRichTextCtrl::FindNextWordPosition(-1);
+ if (pos < newPos)
+ {
+ wxRichTextRange range(pos+1, newPos);
+ if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
+ {
+ GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
+ deletions ++;
+ }
+ processed = true;
+ }
+ }
+
+ if (!processed)
+ {
+ wxRichTextRange range(newPos, newPos);
+ if (CanDeleteRange(* GetFocusObject(), range.FromInternal()))
+ {
+ GetFocusObject()->DeleteRangeWithUndo(range, this, & GetBuffer());
+ deletions ++;
+ }
+ }
+ }
+
+ EndBatchUndo();
+
+ if (GetLastPosition() == -1)
+ {
+ GetFocusObject()->Reset();
+
+ m_caretPosition = -1;
+ PositionCaret();
+ SetDefaultStyleToCursorStyle();
+ }
+
+ ScrollIntoView(m_caretPosition, WXK_LEFT);
+
+ // Always send this event; wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED will be sent only if there is an actual deletion.
+ {
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_DELETE,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetFlags(flags);
+ cmdEvent.SetPosition(m_caretPosition+1);
+ cmdEvent.SetContainer(GetFocusObject());
+ GetEventHandler()->ProcessEvent(cmdEvent);
+ }
+
+ Update();
+ }
+
+ return true;
+}
+
/// Delete content if there is a selection, e.g. when pressing a key.
bool wxRichTextCtrl::DeleteSelectedContent(long* newPos)
{
// we want to adjust the caret position such that it is positioned at the
// start of the next line, rather than jumping past the first character of the
// line.
- if (noPositions == 1 && !extendSel)
+ if (noPositions == 1)
MoveCaretForward(oldPos);
else
SetCaretPosition(newPos);
if (!extendSel)
SelectNone();
- if (noPositions == 1 && !extendSel)
+ if (noPositions == 1)
MoveCaretBack(oldPos);
else
SetCaretPosition(newPos);
if (!extendSel)
SelectNone();
- SetCaretPosition(newPos);
+ SetCaretPosition(newPos, true);
PositionCaret();
SetDefaultStyleToCursorStyle();
// selection and ranges
// ----------------------------------------------------------------------------
-void wxRichTextCtrl::SelectAll()
-{
- SetSelection(-1, -1);
-}
-
/// Select none
void wxRichTextCtrl::SelectNone()
{
SelectNone();
m_caretPosition = pos - 1;
+ m_caretAtLineStart = true;
PositionCaret();
SetDefaultStyle(attr);
- DoWriteText(value, SetValue_SelectionOnly);
+ if (!value.IsEmpty())
+ DoWriteText(value, SetValue_SelectionOnly);
EndBatchUndo();
}
return GetFocusObject()->PromoteList(promoteBy, range.ToInternal(), defName, flags, specifiedLevel);
}
+// Given a character position at which there is a list style, find the range
+// encompassing the same list style by looking backwards and forwards.
+wxRichTextRange wxRichTextCtrl::FindRangeForList(long pos, bool& isNumberedList)
+{
+ wxRichTextParagraphLayoutBox* focusObject = GetFocusObject();
+ wxRichTextRange range = wxRichTextRange(-1, -1);
+ wxRichTextParagraph* para = focusObject->GetParagraphAtPosition(pos);
+ if (!para || !para->GetAttributes().HasListStyleName())
+ return range;
+ else
+ {
+ wxString listStyle = para->GetAttributes().GetListStyleName();
+ range = para->GetRange();
+
+ isNumberedList = para->GetAttributes().HasBulletNumber();
+
+ // Search back
+ wxRichTextObjectList::compatibility_iterator initialNode = focusObject->GetChildren().Find(para);
+ if (initialNode)
+ {
+ wxRichTextObjectList::compatibility_iterator startNode = initialNode->GetPrevious();
+ while (startNode)
+ {
+ wxRichTextParagraph* p = wxDynamicCast(startNode->GetData(), wxRichTextParagraph);
+ if (p)
+ {
+ if (!p->GetAttributes().HasListStyleName() || p->GetAttributes().GetListStyleName() != listStyle)
+ break;
+ else
+ range.SetStart(p->GetRange().GetStart());
+ }
+
+ startNode = startNode->GetPrevious();
+ }
+
+ // Search forward
+ wxRichTextObjectList::compatibility_iterator endNode = initialNode->GetNext();
+ while (endNode)
+ {
+ wxRichTextParagraph* p = wxDynamicCast(endNode->GetData(), wxRichTextParagraph);
+ if (p)
+ {
+ if (!p->GetAttributes().HasListStyleName() || p->GetAttributes().GetListStyleName() != listStyle)
+ break;
+ else
+ range.SetEnd(p->GetRange().GetEnd());
+ }
+
+ endNode = endNode->GetNext();
+ }
+ }
+ }
+ return range;
+}
+
/// Deletes the content in the given range
bool wxRichTextCtrl::Delete(const wxRichTextRange& range)
{
projects / wxWidgets.git / blobdiff