#include "wx/app.h"
WX_CHECK_BUILD_OPTIONS("wxRichTextCtrl")
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_ITEM_SELECTED)
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_ITEM_DESELECTED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_LEFT_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_RETURN)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_CHARACTER)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_DELETE)
+
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED)
+
IMPLEMENT_CLASS( wxRichTextCtrl, wxControl )
IMPLEMENT_CLASS( wxRichTextEvent, wxNotifyEvent )
EVT_SIZE(wxRichTextCtrl::OnSize)
EVT_SET_FOCUS(wxRichTextCtrl::OnSetFocus)
EVT_KILL_FOCUS(wxRichTextCtrl::OnKillFocus)
+ EVT_MOUSE_CAPTURE_LOST(wxRichTextCtrl::OnCaptureLost)
EVT_CONTEXT_MENU(wxRichTextCtrl::OnContextMenu)
EVT_MENU(wxID_UNDO, wxRichTextCtrl::OnUndo)
GetBuffer().Reset();
GetBuffer().SetRichTextCtrl(this);
-
+
SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16));
GetCaret()->Show();
wxTextAttrEx attributes;
attributes.SetFont(GetFont());
attributes.SetTextColour(*wxBLACK);
- attributes.SetBackgroundColour(*wxWHITE);
attributes.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
attributes.SetLineSpacing(10);
attributes.SetParagraphSpacingAfter(10);
wxRichTextCtrl::~wxRichTextCtrl()
{
GetBuffer().RemoveEventHandler(this);
-
+
delete m_contextMenu;
}
// Refresh(false);
}
+void wxRichTextCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
+{
+ m_dragging = false;
+}
+
/// Left-click
void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event)
{
long position = 0;
wxPoint logicalPt = event.GetLogicalPosition(dc);
int hit = GetBuffer().HitTest(dc, logicalPt, position);
-
+
if (hit != wxRICHTEXT_HITTEST_NONE)
{
- wxTextAttrEx attr;
- if (GetStyle(position, attr))
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_LEFT_CLICK,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetPosition(m_caretPosition+1);
+
+ if (!GetEventHandler()->ProcessEvent(cmdEvent))
{
- if (attr.HasFlag(wxTEXT_ATTR_URL))
+ wxTextAttrEx attr;
+ if (GetStyle(position, attr))
{
- wxString urlTarget = attr.GetURL();
- if (!urlTarget.IsEmpty())
+ if (attr.HasFlag(wxTEXT_ATTR_URL))
{
- wxMouseEvent mouseEvent(event);
-
- long startPos = 0, endPos = 0;
- wxRichTextObject* obj = GetBuffer().GetLeafObjectAtPosition(position);
- if (obj)
+ wxString urlTarget = attr.GetURL();
+ if (!urlTarget.IsEmpty())
{
- startPos = obj->GetRange().GetStart();
- endPos = obj->GetRange().GetEnd();
- }
-
- wxTextUrlEvent urlEvent(GetId(), mouseEvent, startPos, endPos);
- InitCommandEvent(urlEvent);
-
- urlEvent.SetString(urlTarget);
-
- GetEventHandler()->ProcessEvent(urlEvent);
+ wxMouseEvent mouseEvent(event);
+
+ long startPos = 0, endPos = 0;
+ wxRichTextObject* obj = GetBuffer().GetLeafObjectAtPosition(position);
+ if (obj)
+ {
+ startPos = obj->GetRange().GetStart();
+ endPos = obj->GetRange().GetEnd();
+ }
+
+ wxTextUrlEvent urlEvent(GetId(), mouseEvent, startPos, endPos);
+ InitCommandEvent(urlEvent);
+
+ urlEvent.SetString(urlTarget);
+
+ GetEventHandler()->ProcessEvent(urlEvent);
+ }
}
}
}
long position = 0;
wxPoint logicalPt = event.GetLogicalPosition(dc);
int hit = GetBuffer().HitTest(dc, logicalPt, position);
-
+
// See if we need to change the cursor
-
+
{
- if (hit != wxRICHTEXT_HITTEST_NONE)
+ if (hit != wxRICHTEXT_HITTEST_NONE && !(hit & wxRICHTEXT_HITTEST_OUTSIDE))
{
wxTextAttrEx attr;
if (GetStyle(position, attr))
}
}
}
+ else
+ SetCursor(m_textCursor);
}
if (!event.Dragging())
}
/// Right-click
-void wxRichTextCtrl::OnRightClick(wxMouseEvent& event)
+void wxRichTextCtrl::OnRightClick(wxMouseEvent& WXUNUSED(event))
{
SetFocus();
- event.Skip();
+
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetPosition(m_caretPosition+1);
+
+ GetEventHandler()->ProcessEvent(cmdEvent);
}
/// Left-double-click
-void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& event)
+void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& WXUNUSED(event))
{
- SelectWord(GetCaretPosition()+1);
- event.Skip();
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetPosition(m_caretPosition+1);
+
+ if (!GetEventHandler()->ProcessEvent(cmdEvent))
+ {
+ SelectWord(GetCaretPosition()+1);
+ }
}
/// Middle-click
void wxRichTextCtrl::OnMiddleClick(wxMouseEvent& event)
{
- event.Skip();
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetPosition(m_caretPosition+1);
+
+ if (!GetEventHandler()->ProcessEvent(cmdEvent))
+ event.Skip();
}
/// Key press
DeleteSelectedContent(& newPos);
- GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+ if (event.ShiftDown())
+ {
+ wxString text;
+ text = wxRichTextLineBreakChar;
+ GetBuffer().InsertTextWithUndo(newPos+1, text, this);
+ }
+ else
+ GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+
EndBatchUndo();
SetDefaultStyleToCursorStyle();
GetId());
cmdEvent.SetEventObject(this);
cmdEvent.SetFlags(flags);
+ cmdEvent.SetPosition(newPos+1);
+
if (!GetEventHandler()->ProcessEvent(cmdEvent))
{
// Generate conventional event
wxCommandEvent textEvent(wxEVT_COMMAND_TEXT_ENTER, GetId());
InitCommandEvent(textEvent);
-
+
GetEventHandler()->ProcessEvent(textEvent);
}
Update();
// so subtract 1 for deleted character and add 1 for conversion to character position.
if (m_caretPosition > -1 && !HasSelection())
{
- GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition),
- m_caretPosition, // Current caret position
- m_caretPosition-1, // New caret position
- this);
+ GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition), this);
}
else
DeleteSelectedContent();
}
ScrollIntoView(m_caretPosition, WXK_LEFT);
+
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_DELETE,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetFlags(flags);
+ cmdEvent.SetPosition(m_caretPosition+1);
+ GetEventHandler()->ProcessEvent(cmdEvent);
+
Update();
}
else if (event.GetKeyCode() == WXK_DELETE)
// Submit range in character positions, which are greater than caret positions,
if (m_caretPosition < GetBuffer().GetRange().GetEnd()+1 && !HasSelection())
{
- GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition+1, m_caretPosition+1),
- m_caretPosition, // Current caret position
- m_caretPosition+1, // New caret position
- this);
+ GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition+1, m_caretPosition+1), this);
}
else
DeleteSelectedContent();
PositionCaret();
SetDefaultStyleToCursorStyle();
}
+
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_DELETE,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetFlags(flags);
+ cmdEvent.SetPosition(m_caretPosition+1);
+ GetEventHandler()->ProcessEvent(cmdEvent);
+
Update();
}
else
switch ( keycode )
{
case WXK_ESCAPE:
- // case WXK_SPACE:
case WXK_DELETE:
case WXK_START:
case WXK_LBUTTON:
case WXK_NUMPAD_SEPARATOR:
case WXK_NUMPAD_SUBTRACT:
case WXK_NUMPAD_DECIMAL:
+ case WXK_WINDOWS_LEFT:
{
event.Skip();
return;
return;
}
+ wxRichTextEvent cmdEvent(
+ wxEVT_COMMAND_RICHTEXT_CHARACTER,
+ GetId());
+ cmdEvent.SetEventObject(this);
+ cmdEvent.SetFlags(flags);
+#if wxUSE_UNICODE
+ cmdEvent.SetCharacter(event.GetUnicodeKey());
+#else
+ cmdEvent.SetCharacter((wxChar) keycode);
+#endif
+ cmdEvent.SetPosition(m_caretPosition+1);
+
if (keycode == wxT('\t'))
{
// See if we need to promote or demote the selection or paragraph at the cursor
PromoteList(promoteBy, range, NULL);
+ GetEventHandler()->ProcessEvent(cmdEvent);
+
return;
}
}
long newPos = m_caretPosition;
DeleteSelectedContent(& newPos);
+#if wxUSE_UNICODE
+ wxString str = event.GetUnicodeKey();
+#else
wxString str = (wxChar) event.GetKeyCode();
- GetBuffer().InsertTextWithUndo(newPos+1, str, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+#endif
+ GetBuffer().InsertTextWithUndo(newPos+1, str, this, 0);
EndBatchUndo();
SetDefaultStyleToCursorStyle();
ScrollIntoView(m_caretPosition, WXK_RIGHT);
+
+ GetEventHandler()->ProcessEvent(cmdEvent);
+
Update();
}
}
if (HasSelection())
{
long pos = m_selectionRange.GetStart();
- GetBuffer().DeleteRangeWithUndo(m_selectionRange,
- m_caretPosition, // Current caret position
- pos, // New caret position
- this);
+ GetBuffer().DeleteRangeWithUndo(m_selectionRange, this);
m_selectionRange.SetRange(-2, -2);
if (newPos)
// Going down
if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN ||
- keyCode == WXK_RIGHT || keyCode == WXK_NUMPAD_DOWN ||
+ keyCode == WXK_RIGHT || keyCode == WXK_NUMPAD_RIGHT ||
keyCode == WXK_END || keyCode == WXK_NUMPAD_END ||
keyCode == WXK_PAGEDOWN || keyCode == WXK_NUMPAD_PAGEDOWN)
{
// we want to be at the end of the last line but with m_caretAtLineStart set to true,
// so we view the caret at the start of the line.
bool caretLineStart = false;
- if (hitTest == wxRICHTEXT_HITTEST_BEFORE)
+ if (hitTest & wxRICHTEXT_HITTEST_BEFORE)
{
wxRichTextLine* thisLine = GetBuffer().GetLineAtPosition(newPos-1);
wxRichTextRange lineRange;
return false;
}
+static bool wxRichTextCtrlIsWhitespace(const wxString& str)
+{
+ return str == wxT(" ") || str == wxT("\t");
+}
+
// Finds the caret position for the next word
long wxRichTextCtrl::FindNextWordPosition(int direction) const
{
{
// i is in character, not caret positions
wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));
- if (text != wxT(" ") && !text.empty())
+ wxRichTextLine* line = GetBuffer().GetLineAtPosition(i, false);
+ if (line && (i == line->GetAbsoluteRange().GetEnd()))
+ {
+ break;
+ }
+ else if (!wxRichTextCtrlIsWhitespace(text) && !text.empty())
i += direction;
else
{
{
// i is in character, not caret positions
wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));
+ wxRichTextLine* line = GetBuffer().GetLineAtPosition(i, false);
+ if (line && (i == line->GetAbsoluteRange().GetEnd()))
+ return wxMax(-1, i);
+
if (text.empty()) // End of paragraph, or maybe an image
return wxMax(-1, i - 1);
- else if (text == wxT(" ") || text.empty())
+ else if (wxRichTextCtrlIsWhitespace(text) || text.empty())
i += direction;
else
{
{
// i is in character, not caret positions
wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));
- if (text.empty()) // End of paragraph, or maybe an image
+ wxRichTextLine* line = GetBuffer().GetLineAtPosition(i, false);
+
+ if (text.empty() || (line && (i == line->GetAbsoluteRange().GetStart()))) // End of paragraph, or maybe an image
break;
- else if (text == wxT(" ") || text.empty())
+ else if (wxRichTextCtrlIsWhitespace(text) || text.empty())
i += direction;
else
break;
{
// i is in character, not caret positions
wxString text = GetBuffer().GetTextForRange(wxRichTextRange(i, i));
- if (text != wxT(" ") /* && !text.empty() */)
+ wxRichTextLine* line = GetBuffer().GetLineAtPosition(i, false);
+ if (line && line->GetAbsoluteRange().GetStart() == i)
+ return i-1;
+
+ if (!wxRichTextCtrlIsWhitespace(text) /* && !text.empty() */)
i += direction;
else
{
int hit = ((wxRichTextCtrl*)this)->GetBuffer().HitTest(dc, pt2, *pos);
- switch ( hit )
- {
- case wxRICHTEXT_HITTEST_BEFORE:
- return wxTE_HT_BEFORE;
-
- case wxRICHTEXT_HITTEST_AFTER:
- return wxTE_HT_BEYOND;
-
- case wxRICHTEXT_HITTEST_ON:
- return wxTE_HT_ON_TEXT;
- }
+ if ((hit & wxRICHTEXT_HITTEST_BEFORE) && (hit & wxRICHTEXT_HITTEST_OUTSIDE))
+ return wxTE_HT_BEFORE;
+ else if ((hit & wxRICHTEXT_HITTEST_AFTER) && (hit & wxRICHTEXT_HITTEST_OUTSIDE))
+ return wxTE_HT_BEYOND;
+ else if (hit & (wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_AFTER))
+ return wxTE_HT_ON_TEXT;
return wxTE_HT_UNKNOWN;
}
{
Clear();
- // if the text is long enough, it's faster to just set it instead of first
- // comparing it with the old one (chances are that it will be different
- // anyhow, this comparison is there to avoid flicker for small single-line
- // edit controls mostly)
- if ( (value.length() > 0x400) || (value != GetValue()) )
+ if (!value.IsEmpty())
{
+ // Remove empty paragraph
+ GetBuffer().Clear();
DoWriteText(value);
// for compatibility, don't move the cursor when doing SetValue()
SetInsertionPoint(0);
}
- else // same text
+ else
{
- if ( flags & SetValue_SendEvent )
- {
- // still send an event for consistency
+ // still send an event for consistency
+ if (flags & SetValue_SendEvent)
SendTextUpdatedEvent();
- }
}
-
- // we should reset the modified flag even if the value didn't really change
-
- // mark the control as being not dirty - we changed its text, not the
- // user
DiscardEdits();
}
{
wxString valueUnix = wxTextFile::Translate(value, wxTextFileType_Unix);
- GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this);
+ GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
if ( flags & SetValue_SendEvent )
SendTextUpdatedEvent();
return GetBuffer().InsertNewlineWithUndo(m_caretPosition+1, this);
}
+/// Insert a line break at the current insertion point.
+bool wxRichTextCtrl::LineBreak()
+{
+ wxString text;
+ text = wxRichTextLineBreakChar;
+ return GetBuffer().InsertTextWithUndo(m_caretPosition+1, text, this);
+}
// ----------------------------------------------------------------------------
// Clipboard operations
{
m_selectionAnchor = from;
m_selectionRange.SetRange(from, to-1);
+ if (from > -2)
+ m_caretPosition = from-1;
Refresh(false);
PositionCaret();
{
SelectNone();
- GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to),
- m_caretPosition, // Current caret position
- from, // New caret position
- this);
+ GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to), this);
LayoutContent();
if (!IsFrozen())
return GetBuffer().GetStyle(position, style);
}
+// get the common set of styles for the range
+bool wxRichTextCtrl::GetStyleForRange(const wxRichTextRange& range, wxRichTextAttr& style)
+{
+ wxTextAttrEx styleEx;
+ if (GetBuffer().GetStyleForRange(range.ToInternal(), styleEx))
+ {
+ style = styleEx;
+ return true;
+ }
+ else
+ return false;
+}
+
+bool wxRichTextCtrl::GetStyleForRange(const wxRichTextRange& range, wxTextAttrEx& style)
+{
+ return GetBuffer().GetStyleForRange(range.ToInternal(), style);
+}
+
/// Get the content (uncombined) attributes for this position.
bool wxRichTextCtrl::GetUncombinedStyle(long position, wxTextAttr& style)
if (GetBuffer().FindPosition(dc, position, pt, & height, m_caretAtLineStart))
{
+ // Caret height can't be zero
+ if (height == 0)
+ height = dc.GetCharHeight();
+
rect = wxRect(pt, wxSize(wxRICHTEXT_DEFAULT_CARET_WIDTH, height));
return true;
}
if (HasSelection())
{
wxRichTextAttr attr;
- wxRichTextRange range = GetInternalSelectionRange();
+ wxRichTextRange range = GetSelectionRange();
attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
attr.SetFontWeight(wxBOLD);
{
if (HasSelection())
{
- wxRichTextRange range = GetInternalSelectionRange();
+ wxRichTextRange range = GetSelectionRange();
wxRichTextAttr attr;
attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
attr.SetFontStyle(wxITALIC);
{
if (HasSelection())
{
- wxRichTextRange range = GetInternalSelectionRange();
+ wxRichTextRange range = GetSelectionRange();
wxRichTextAttr attr;
attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
attr.SetFontUnderlined(true);
{
wxRichTextRange range;
if (HasSelection())
- range = GetInternalSelectionRange();
+ range = GetSelectionRange();
else
- range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+1);
+ range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+2);
wxRichTextAttr attr;
attr.SetAlignment(alignment);
{
// Flags are defined within each definition, so only certain
// attributes are applied.
- wxRichTextAttr attr(def->GetStyle());
+ wxRichTextAttr attr(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : def->GetStyle());
int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE;
// If at the start of a paragraph, use the next position.
long pos = GetAdjustedCaretPosition(GetCaretPosition());
-#if wxRICHTEXT_USE_DYNAMIC_STYLES
if (GetUncombinedStyle(pos, attr))
-#else
- if (GetStyle(pos, attr))
-#endif
{
SetDefaultStyle(attr);
return true;
return GetBuffer().PromoteList(promoteBy, range.ToInternal(), defName, flags, specifiedLevel);
}
+/// Deletes the content in the given range
+bool wxRichTextCtrl::Delete(const wxRichTextRange& range)
+{
+ return GetBuffer().DeleteRangeWithUndo(range.ToInternal(), this);
+}
+
const wxArrayString& wxRichTextCtrl::GetAvailableFontNames()
{
if (sm_availableFontNames.GetCount() == 0)
projects / wxWidgets.git / blobdiff