/////////////////////////////////////////////////////////////////////////////
-// Name: src/richtext/richeditctrl.cpp
+// Name: src/richtext/richtextctrl.cpp
// Purpose: A rich edit control
// Author: Julian Smart
// Modified by:
validator, name))
return false;
- if (!GetFont().Ok())
+ if (!GetFont().IsOk())
{
SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
}
// Accelerators
wxAcceleratorEntry entries[6];
- entries[0].Set(wxACCEL_CMD, (int) 'C', wxID_COPY);
- entries[1].Set(wxACCEL_CMD, (int) 'X', wxID_CUT);
- entries[2].Set(wxACCEL_CMD, (int) 'V', wxID_PASTE);
- entries[3].Set(wxACCEL_CMD, (int) 'A', wxID_SELECTALL);
- entries[4].Set(wxACCEL_CMD, (int) 'Z', wxID_UNDO);
- entries[5].Set(wxACCEL_CMD, (int) 'Y', wxID_REDO);
+ entries[0].Set(wxACCEL_CTRL, (int) 'C', wxID_COPY);
+ entries[1].Set(wxACCEL_CTRL, (int) 'X', wxID_CUT);
+ entries[2].Set(wxACCEL_CTRL, (int) 'V', wxID_PASTE);
+ entries[3].Set(wxACCEL_CTRL, (int) 'A', wxID_SELECTALL);
+ entries[4].Set(wxACCEL_CTRL, (int) 'Z', wxID_UNDO);
+ entries[5].Set(wxACCEL_CTRL, (int) 'Y', wxID_REDO);
wxAcceleratorTable accel(6, entries);
SetAcceleratorTable(accel);
if (GetCaret())
GetCaret()->Show();
PositionCaret();
+#else
+#if !defined(__WXMAC__)
+ // Causes caret dropouts on Mac
+ PositionCaret();
+#endif
#endif
}
// For now, don't handle shift-click when we're selecting multiple objects.
if (event.ShiftDown() && GetFocusObject() == oldFocusObject && m_selectionState == wxRichTextCtrlSelectionState_Normal)
- {
- if (!m_selection.IsValid())
- ExtendSelection(oldCaretPos, m_caretPosition, wxRICHTEXT_SHIFT_DOWN);
- else
- ExtendSelection(m_caretPosition, m_caretPosition, wxRICHTEXT_SHIFT_DOWN);
- }
+ ExtendSelection(oldCaretPos, m_caretPosition, wxRICHTEXT_SHIFT_DOWN);
else
SelectNone();
}
SetDefaultStyleToCursorStyle();
ScrollIntoView(m_caretPosition, WXK_RIGHT);
+ cmdEvent.SetPosition(m_caretPosition);
GetEventHandler()->ProcessEvent(cmdEvent);
Update();
wxSize clientSize = GetClientSize();
clientSize.y -= GetBuffer().GetBottomMargin();
- return (rect.GetBottom() > (startY + GetBuffer().GetTopMargin())) && (rect.GetTop() < (startY + clientSize.y));
+ return (rect.GetTop() >= (startY + GetBuffer().GetTopMargin())) && (rect.GetBottom() <= (startY + clientSize.y));
}
void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart)
event.Skip();
}
+// Force any pending layout due to large buffer
+void wxRichTextCtrl::ForceDelayedLayout()
+{
+ if (m_fullLayoutRequired)
+ {
+ m_fullLayoutRequired = false;
+ m_fullLayoutTime = 0;
+ GetBuffer().Invalidate(wxRICHTEXT_ALL);
+ ShowPosition(m_fullLayoutSavedPosition);
+ Refresh(false);
+ Update();
+ }
+}
/// Idle-time processing
void wxRichTextCtrl::OnIdle(wxIdleEvent& event)
void wxRichTextCtrl::PaintBackground(wxDC& dc)
{
wxColour backgroundColour = GetBackgroundColour();
- if (!backgroundColour.Ok())
+ if (!backgroundColour.IsOk())
backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
// Clear the background
if (sz.x < 1 || sz.y < 1)
return false;
- if (!m_bufferBitmap.Ok() || m_bufferBitmap.GetWidth() < sz.x || m_bufferBitmap.GetHeight() < sz.y)
+ if (!m_bufferBitmap.IsOk() || m_bufferBitmap.GetWidth() < sz.x || m_bufferBitmap.GetHeight() < sz.y)
m_bufferBitmap = wxBitmap(sz.x, sz.y);
- return m_bufferBitmap.Ok();
+ return m_bufferBitmap.IsOk();
}
#endif
bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, wxBitmapType bitmapType, const wxRichTextAttr& textAttr)
{
- if (bitmap.Ok())
+ if (bitmap.IsOk())
{
wxRichTextImageBlock imageBlock;
wxImage image = bitmap.ConvertToImage();
- if (image.Ok() && imageBlock.MakeImageBlock(image, bitmapType))
+ if (image.IsOk() && imageBlock.MakeImageBlock(image, bitmapType))
return WriteImage(imageBlock, textAttr);
}
// Editing
// ----------------------------------------------------------------------------
-void wxRichTextCtrl::Replace(long WXUNUSED(from), long WXUNUSED(to),
+void wxRichTextCtrl::Replace(long from, long to,
const wxString& value)
{
BeginBatchUndo(_("Replace"));
+ SetSelection(from, to);
+
+ wxRichTextAttr attr = GetDefaultStyle();
+
DeleteSelectedContent();
+ SetDefaultStyle(attr);
+
DoWriteText(value, SetValue_SelectionOnly);
EndBatchUndo();
bool wxRichTextCtrl::CanUndo() const
{
- return GetCommandProcessor()->CanUndo();
+ return GetCommandProcessor()->CanUndo() && IsEditable();
}
bool wxRichTextCtrl::CanRedo() const
{
- return GetCommandProcessor()->CanRedo();
+ return GetCommandProcessor()->CanRedo() && IsEditable();
}
// ----------------------------------------------------------------------------
if (GetCaret()->GetSize() != newSz)
GetCaret()->SetSize(newSz);
- int halfSize = newSz.y/2;
- // If the caret is beyond the margin, hide it by moving it out of the way
- if (((pt.y + halfSize) < GetBuffer().GetTopMargin()) || ((pt.y + halfSize) > (GetClientSize().y - GetBuffer().GetBottomMargin())))
+ // Adjust size so the caret size and position doesn't appear in the margins
+ if (((pt.y + newSz.y) <= GetBuffer().GetTopMargin()) || (pt.y >= (GetClientSize().y - GetBuffer().GetBottomMargin())))
{
pt.x = -200;
pt.y = -200;
}
+ else if (pt.y < GetBuffer().GetTopMargin() && (pt.y + newSz.y) > GetBuffer().GetTopMargin())
+ {
+ newSz.y -= (GetBuffer().GetTopMargin() - pt.y);
+ if (newSz.y > 0)
+ {
+ pt.y = GetBuffer().GetTopMargin();
+ GetCaret()->SetSize(newSz);
+ }
+ }
+ else if (pt.y < (GetClientSize().y - GetBuffer().GetBottomMargin()) && (pt.y + newSz.y) > (GetClientSize().y - GetBuffer().GetBottomMargin()))
+ {
+ newSz.y = GetClientSize().y - GetBuffer().GetBottomMargin() - pt.y;
+ GetCaret()->SetSize(newSz);
+ }
GetCaret()->Move(pt);
GetCaret()->Show();
return true;
}
-/// Is all of the selection bold?
+/// Is all of the selection, or the current caret position, bold?
bool wxRichTextCtrl::IsSelectionBold()
{
if (HasSelection())
return false;
}
-/// Is all of the selection italics?
+/// Is all of the selection, or the current caret position, italics?
bool wxRichTextCtrl::IsSelectionItalics()
{
if (HasSelection())
return false;
}
-/// Is all of the selection underlined?
+/// Is all of the selection, or the current caret position, underlined?
bool wxRichTextCtrl::IsSelectionUnderlined()
{
if (HasSelection())
return false;
}
+/// Does all of the selection, or the current caret position, have this wxTextAttrEffects flag(s)?
+bool wxRichTextCtrl::DoesSelectionHaveTextEffectFlag(int flag)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_EFFECTS);
+ attr.SetTextEffectFlags(flag);
+ attr.SetTextEffects(flag);
+
+ if (HasSelection())
+ {
+ return HasCharacterAttributes(GetSelectionRange(), attr);
+ }
+ else
+ {
+ // If no selection, then we need to combine current style with default style
+ // to see what the effect would be if we started typing.
+ long pos = GetAdjustedCaretPosition(GetCaretPosition());
+ if (GetStyle(pos, attr))
+ {
+ if (IsDefaultStyleShowing())
+ wxRichTextApplyStyle(attr, GetDefaultStyleEx());
+ return (attr.GetTextEffectFlags() & flag) != 0;
+ }
+ }
+ return false;
+}
+
/// Apply bold to the selection
bool wxRichTextCtrl::ApplyBoldToSelection()
{
return true;
}
+/// Apply the wxTextAttrEffects flag(s) to the selection, or the current caret position if there's no selection
+bool wxRichTextCtrl::ApplyTextEffectToSelection(int flags)
+{
+ wxRichTextAttr attr;
+ attr.SetFlags(wxTEXT_ATTR_EFFECTS);
+ attr.SetTextEffectFlags(flags);
+ if (!DoesSelectionHaveTextEffectFlag(flags))
+ attr.SetTextEffects(flags);
+ else
+ attr.SetTextEffects(attr.GetTextEffectFlags() & ~flags);
+
+ if (HasSelection())
+ return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);
+ else
+ {
+ wxRichTextAttr current = GetDefaultStyleEx();
+ current.Apply(attr);
+ SetAndShowDefaultStyle(current);
+ }
+ return true;
+}
+
/// Is all of the selection aligned according to the specified flag?
bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment)
{
projects / wxWidgets.git / blobdiff