X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fe5aa22c174da89809b6c5d27e60300df0b879ac..c40fd721e4fb645c97368d0492ddb1a7a8922c53:/src/richtext/richtextctrl.cpp?ds=sidebyside diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp index b77d1a2fc1..ff48ec1d7d 100644 --- a/src/richtext/richtextctrl.cpp +++ b/src/richtext/richtextctrl.cpp @@ -31,32 +31,100 @@ #include "wx/filename.h" #include "wx/dcbuffer.h" #include "wx/arrimpl.cpp" +#include "wx/fontenum.h" +#include "wx/accel.h" // DLL options compatibility check: #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) -#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE -IMPLEMENT_CLASS( wxRichTextCtrl, wxControl ) -#else -IMPLEMENT_CLASS( wxRichTextCtrl, wxScrolledWindow ) +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) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET) + +#if wxRICHTEXT_USE_OWN_CARET + +/*! + * wxRichTextCaret + * + * This implements a non-flashing cursor in case there + * are platform-specific problems with the generic caret. + * wxRICHTEXT_USE_OWN_CARET is set in richtextbuffer.h. + */ + +class wxRichTextCaret: public wxCaret +{ +public: + // ctors + // ----- + // default - use Create() + wxRichTextCaret() { Init(); } + // creates a block caret associated with the given window + wxRichTextCaret(wxRichTextCtrl *window, int width, int height) + : wxCaret(window, width, height) { Init(); m_richTextCtrl = window; } + wxRichTextCaret(wxRichTextCtrl *window, const wxSize& size) + : wxCaret(window, size) { Init(); m_richTextCtrl = window; } + + virtual ~wxRichTextCaret(); + + // implementation + // -------------- + + // called by wxWindow (not using the event tables) + virtual void OnSetFocus(); + virtual void OnKillFocus(); + + // draw the caret on the given DC + void DoDraw(wxDC *dc); + + // get the visible count + int GetVisibleCount() const { return m_countVisible; } + + // delay repositioning + bool GetNeedsUpdate() const { return m_needsUpdate; } + void SetNeedsUpdate(bool needsUpdate = true ) { m_needsUpdate = needsUpdate; } + +protected: + virtual void DoShow(); + virtual void DoHide(); + virtual void DoMove(); + virtual void DoSize(); + + // refresh the caret + void Refresh(); + +private: + void Init(); + + int m_xOld, + m_yOld; + bool m_hasFocus; // true => our window has focus + bool m_needsUpdate; // must be repositioned + + wxRichTextCtrl* m_richTextCtrl; +}; #endif +IMPLEMENT_CLASS( wxRichTextCtrl, wxControl ) + IMPLEMENT_CLASS( wxRichTextEvent, wxNotifyEvent ) -#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl ) -#else -BEGIN_EVENT_TABLE( wxRichTextCtrl, wxScrolledWindow ) -#endif EVT_PAINT(wxRichTextCtrl::OnPaint) EVT_ERASE_BACKGROUND(wxRichTextCtrl::OnEraseBackground) EVT_IDLE(wxRichTextCtrl::OnIdle) @@ -71,7 +139,9 @@ BEGIN_EVENT_TABLE( wxRichTextCtrl, wxScrolledWindow ) 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_SYS_COLOUR_CHANGED(wxRichTextCtrl::OnSysColourChanged) EVT_MENU(wxID_UNDO, wxRichTextCtrl::OnUndo) EVT_UPDATE_UI(wxID_UNDO, wxRichTextCtrl::OnUpdateUndo) @@ -99,82 +169,115 @@ END_EVENT_TABLE() * wxRichTextCtrl */ +wxArrayString wxRichTextCtrl::sm_availableFontNames; + wxRichTextCtrl::wxRichTextCtrl() -#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE - : wxScrollHelper(this) -#endif + : wxScrollHelper(this) { Init(); } -wxRichTextCtrl::wxRichTextCtrl( wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style) -#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE - : wxScrollHelper(this) -#endif +wxRichTextCtrl::wxRichTextCtrl(wxWindow* parent, + wxWindowID id, + const wxString& value, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) + : wxScrollHelper(this) { Init(); - Create(parent, id, value, pos, size, style); + Create(parent, id, value, pos, size, style, validator, name); } /// Creation -bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style) +bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style, + const wxValidator& validator, const wxString& name) { -#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE - if (!wxTextCtrlBase::Create(parent, id, pos, size, style|wxFULL_REPAINT_ON_RESIZE - )) - return false; -#else - if (!wxScrolledWindow::Create(parent, id, pos, size, style|wxFULL_REPAINT_ON_RESIZE - )) + if (!wxControl::Create(parent, id, pos, size, + style|wxFULL_REPAINT_ON_RESIZE, + validator, name)) return false; -#endif if (!GetFont().Ok()) { SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); } - GetBuffer().SetRichTextCtrl(this); + if (style & wxTE_READONLY) + SetEditable(false); - wxTextAttrEx attributes; + // The base attributes must all have default values + wxTextAttr attributes; attributes.SetFont(GetFont()); - attributes.SetTextColour(*wxBLACK); - attributes.SetBackgroundColour(*wxWHITE); + attributes.SetTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); attributes.SetAlignment(wxTEXT_ALIGNMENT_LEFT); - attributes.SetFlags(wxTEXT_ATTR_ALL); + attributes.SetLineSpacing(10); + attributes.SetParagraphSpacingAfter(10); + attributes.SetParagraphSpacingBefore(0); + SetBasicStyle(attributes); // The default attributes will be merged with base attributes, so // can be empty to begin with - wxTextAttrEx defaultAttributes; + wxTextAttr defaultAttributes; SetDefaultStyle(defaultAttributes); - SetBackgroundColour(*wxWHITE); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); SetBackgroundStyle(wxBG_STYLE_CUSTOM); + GetBuffer().Reset(); + GetBuffer().SetRichTextCtrl(this); + +#if wxRICHTEXT_USE_OWN_CARET + SetCaret(new wxRichTextCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16)); +#else + SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16)); +#endif + // Tell the sizers to use the given or best size - SetBestFittingSize(size); + SetInitialSize(size); +#if wxRICHTEXT_BUFFERED_PAINTING // Create a buffer RecreateBuffer(size); +#endif - SetCursor(wxCursor(wxCURSOR_IBEAM)); + m_textCursor = wxCursor(wxCURSOR_IBEAM); + m_urlCursor = wxCursor(wxCURSOR_HAND); + + SetCursor(m_textCursor); if (!value.IsEmpty()) SetValue(value); + GetBuffer().AddEventHandler(this); + + // Accelerators + wxAcceleratorEntry entries[4]; + + 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); + + wxAcceleratorTable accel(4, entries); + SetAcceleratorTable(accel); + return true; } wxRichTextCtrl::~wxRichTextCtrl() { + GetBuffer().RemoveEventHandler(this); + delete m_contextMenu; } /// Member initialisation void wxRichTextCtrl::Init() { - m_freezeCount = 0; m_contextMenu = NULL; m_caret = NULL; m_caretPosition = -1; @@ -190,67 +293,66 @@ void wxRichTextCtrl::Init() m_caretPositionForDefaultStyle = -2; } -/// Call Freeze to prevent refresh -void wxRichTextCtrl::Freeze() +void wxRichTextCtrl::DoThaw() { - m_freezeCount ++; -} - -/// Call Thaw to refresh -void wxRichTextCtrl::Thaw() -{ - m_freezeCount --; - - if (m_freezeCount == 0) - { + if (GetBuffer().GetDirty()) + LayoutContent(); + else SetupScrollbars(); - Refresh(false); - } + Refresh(false); } /// Clear all text void wxRichTextCtrl::Clear() { - m_buffer.Reset(); + m_buffer.ResetAndClearCommands(); m_buffer.SetDirty(true); m_caretPosition = -1; m_caretPositionForDefaultStyle = -2; m_caretAtLineStart = false; m_selectionRange.SetRange(-2, -2); - SetScrollbars(0, 0, 0, 0, 0, 0); + Scroll(0,0); - if (m_freezeCount == 0) + if (!IsFrozen()) { - SetupScrollbars(); + LayoutContent(); Refresh(false); } - SendUpdateEvent(); + + wxTextCtrl::SendTextUpdatedEvent(this); } /// Painting void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) { - if (GetCaret()) +#if !wxRICHTEXT_USE_OWN_CARET + if (GetCaret() && !IsFrozen()) GetCaret()->Hide(); +#endif { +#if wxRICHTEXT_BUFFERED_PAINTING wxBufferedPaintDC dc(this, m_bufferBitmap); - //wxLogDebug(wxT("OnPaint")); - - PrepareDC(dc); +#else + wxPaintDC dc(this); +#endif - if (m_freezeCount > 0) + if (IsFrozen()) return; + PrepareDC(dc); + dc.SetFont(GetFont()); // Paint the background PaintBackground(dc); - wxRegion dirtyRegion = GetUpdateRegion(); + // wxRect drawingArea(GetLogicalPoint(wxPoint(0, 0)), GetClientSize()); + + wxRect drawingArea(GetUpdateRegion().GetBox()); + drawingArea.SetPosition(GetLogicalPoint(drawingArea.GetPosition())); - wxRect drawingArea(GetLogicalPoint(wxPoint(0, 0)), GetClientSize()); wxRect availableSpace(GetClientSize()); if (GetBuffer().GetDirty()) { @@ -260,12 +362,19 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) } GetBuffer().Draw(dc, GetBuffer().GetRange(), GetInternalSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */); +#if wxRICHTEXT_USE_OWN_CARET + if (GetCaret()->IsVisible()) + { + ((wxRichTextCaret*) GetCaret())->DoDraw(& dc); + } +#endif } +#if !wxRICHTEXT_USE_OWN_CARET if (GetCaret()) GetCaret()->Show(); - PositionCaret(); +#endif } // Empty implementation, to prevent flicker @@ -275,21 +384,40 @@ void wxRichTextCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(event)) void wxRichTextCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event)) { - wxCaret* caret = new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16); - SetCaret(caret); - caret->Show(); - PositionCaret(); + if (GetCaret()) + { +#if !wxRICHTEXT_USE_OWN_CARET + PositionCaret(); +#endif + GetCaret()->Show(); + } +#if defined(__WXGTK__) && !wxRICHTEXT_USE_OWN_CARET + // Work around dropouts when control is focused if (!IsFrozen()) + { Refresh(false); + } +#endif } void wxRichTextCtrl::OnKillFocus(wxFocusEvent& WXUNUSED(event)) { - SetCaret(NULL); + if (GetCaret()) + GetCaret()->Hide(); +#if defined(__WXGTK__) && !wxRICHTEXT_USE_OWN_CARET + // Work around dropouts when control is focused if (!IsFrozen()) + { Refresh(false); + } +#endif +} + +void wxRichTextCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event)) +{ + m_dragging = false; } /// Left-click @@ -310,8 +438,6 @@ void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event) m_dragging = true; CaptureMouse(); - SelectNone(); - bool caretAtLineStart = false; if (hit & wxRICHTEXT_HITTEST_BEFORE) @@ -327,46 +453,88 @@ void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event) position --; } + long oldCaretPos = m_caretPosition; + MoveCaret(position, caretAtLineStart); SetDefaultStyleToCursorStyle(); -#if 0 - wxWindow* p = GetParent(); - while (p && !p->IsKindOf(CLASSINFO(wxFrame))) - p = p->GetParent(); - - wxFrame* frame = wxDynamicCast(p, wxFrame); - if (frame) + if (event.ShiftDown()) { - wxString msg = wxString::Format(wxT("Found position %ld"), position); - frame->SetStatusText(msg, 1); + if (m_selectionRange.GetStart() == -2) + ExtendSelection(oldCaretPos, m_caretPosition, wxRICHTEXT_SHIFT_DOWN); + else + ExtendSelection(m_caretPosition, m_caretPosition, wxRICHTEXT_SHIFT_DOWN); } -#endif + else + SelectNone(); } event.Skip(); } /// Left-up -void wxRichTextCtrl::OnLeftUp(wxMouseEvent& WXUNUSED(event)) +void wxRichTextCtrl::OnLeftUp(wxMouseEvent& event) { if (m_dragging) { m_dragging = false; if (GetCapture() == this) ReleaseMouse(); + + // See if we clicked on a URL + wxClientDC dc(this); + PrepareDC(dc); + dc.SetFont(GetFont()); + + long position = 0; + wxPoint logicalPt = event.GetLogicalPosition(dc); + int hit = GetBuffer().HitTest(dc, logicalPt, position); + + if ((hit != wxRICHTEXT_HITTEST_NONE) && !(hit & wxRICHTEXT_HITTEST_OUTSIDE)) + { + wxRichTextEvent cmdEvent( + wxEVT_COMMAND_RICHTEXT_LEFT_CLICK, + GetId()); + cmdEvent.SetEventObject(this); + cmdEvent.SetPosition(m_caretPosition+1); + + if (!GetEventHandler()->ProcessEvent(cmdEvent)) + { + wxTextAttr attr; + if (GetStyle(position, attr)) + { + if (attr.HasFlag(wxTEXT_ATTR_URL)) + { + wxString urlTarget = attr.GetURL(); + if (!urlTarget.IsEmpty()) + { + 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); + } + } + } + } + } } } /// Left-click void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event) { - if (!event.Dragging()) - { - event.Skip(); - return; - } - wxClientDC dc(this); PrepareDC(dc); dc.SetFont(GetFont()); @@ -375,6 +543,34 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event) 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 && !(hit & wxRICHTEXT_HITTEST_OUTSIDE)) + { + wxTextAttr attr; + if (GetStyle(position, attr)) + { + if (attr.HasFlag(wxTEXT_ATTR_URL)) + { + SetCursor(m_urlCursor); + } + else if (!attr.HasFlag(wxTEXT_ATTR_URL)) + { + SetCursor(m_textCursor); + } + } + } + else + SetCursor(m_textCursor); + } + + if (!event.Dragging()) + { + event.Skip(); + return; + } + if (m_dragging && hit != wxRICHTEXT_HITTEST_NONE) { // TODO: test closeness @@ -396,13 +592,10 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event) if (m_caretPosition != position) { - bool extendSel = ExtendSelection(m_caretPosition, position, wxRICHTEXT_SHIFT_DOWN); + ExtendSelection(m_caretPosition, position, wxRICHTEXT_SHIFT_DOWN); MoveCaret(position, caretAtLineStart); SetDefaultStyleToCursorStyle(); - - if (extendSel) - Refresh(false); } } } @@ -411,26 +604,50 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event) void wxRichTextCtrl::OnRightClick(wxMouseEvent& event) { SetFocus(); - event.Skip(); + + wxRichTextEvent cmdEvent( + wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK, + GetId()); + cmdEvent.SetEventObject(this); + cmdEvent.SetPosition(m_caretPosition+1); + + if (!GetEventHandler()->ProcessEvent(cmdEvent)) + event.Skip(); } /// Left-double-click -void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& event) +void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& WXUNUSED(event)) { - 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 void wxRichTextCtrl::OnChar(wxKeyEvent& event) { int flags = 0; - if (event.ControlDown()) + if (event.CmdDown()) flags |= wxRICHTEXT_CTRL_DOWN; if (event.ShiftDown()) flags |= wxRICHTEXT_SHIFT_DOWN; @@ -444,7 +661,16 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) event.GetKeyCode() == WXK_HOME || event.GetKeyCode() == WXK_PAGEUP || event.GetKeyCode() == WXK_PAGEDOWN || - event.GetKeyCode() == WXK_END) + event.GetKeyCode() == WXK_END || + + event.GetKeyCode() == WXK_NUMPAD_LEFT || + event.GetKeyCode() == WXK_NUMPAD_RIGHT || + event.GetKeyCode() == WXK_NUMPAD_UP || + event.GetKeyCode() == WXK_NUMPAD_DOWN || + event.GetKeyCode() == WXK_NUMPAD_HOME || + event.GetKeyCode() == WXK_NUMPAD_PAGEUP || + event.GetKeyCode() == WXK_NUMPAD_PAGEDOWN || + event.GetKeyCode() == WXK_NUMPAD_END) { KeyboardNavigate(event.GetKeyCode(), flags); return; @@ -466,19 +692,38 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) 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); + m_caretAtLineStart = true; + PositionCaret(); + } + else + GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE|wxRICHTEXT_INSERT_INTERACTIVE); + + EndBatchUndo(); + SetDefaultStyleToCursorStyle(); + + ScrollIntoView(m_caretPosition, WXK_RIGHT); wxRichTextEvent cmdEvent( wxEVT_COMMAND_RICHTEXT_RETURN, GetId()); cmdEvent.SetEventObject(this); cmdEvent.SetFlags(flags); - GetEventHandler()->ProcessEvent(cmdEvent); + cmdEvent.SetPosition(newPos+1); - EndBatchUndo(); - SetDefaultStyleToCursorStyle(); + if (!GetEventHandler()->ProcessEvent(cmdEvent)) + { + // Generate conventional event + wxCommandEvent textEvent(wxEVT_COMMAND_TEXT_ENTER, GetId()); + InitCommandEvent(textEvent); - ScrollIntoView(m_caretPosition, WXK_RIGHT); + GetEventHandler()->ProcessEvent(textEvent); + } + Update(); } else if (event.GetKeyCode() == WXK_BACK) { @@ -488,17 +733,25 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) // 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); + bool processed = false; + if (event.CmdDown()) + { + long pos = wxRichTextCtrl::FindNextWordPosition(-1); + if (pos != -1 && (pos < m_caretPosition)) + { + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(pos+1, m_caretPosition), this); + processed = true; + } + } + + if (!processed) + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition), this); } else DeleteSelectedContent(); EndBatchUndo(); - // Shouldn't this be in Do()? if (GetLastPosition() == -1) { GetBuffer().Reset(); @@ -509,6 +762,16 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) } 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) { @@ -517,17 +780,13 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) // 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(); EndBatchUndo(); - // Shouldn't this be in Do()? if (GetLastPosition() == -1) { GetBuffer().Reset(); @@ -536,21 +795,188 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) 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 { - BeginBatchUndo(_("Insert Text")); + long keycode = event.GetKeyCode(); + switch ( keycode ) + { + case WXK_ESCAPE: + case WXK_DELETE: + case WXK_START: + case WXK_LBUTTON: + case WXK_RBUTTON: + case WXK_CANCEL: + case WXK_MBUTTON: + case WXK_CLEAR: + case WXK_SHIFT: + case WXK_ALT: + case WXK_CONTROL: + case WXK_MENU: + case WXK_PAUSE: + case WXK_CAPITAL: + case WXK_END: + case WXK_HOME: + case WXK_LEFT: + case WXK_UP: + case WXK_RIGHT: + case WXK_DOWN: + case WXK_SELECT: + case WXK_PRINT: + case WXK_EXECUTE: + case WXK_SNAPSHOT: + case WXK_INSERT: + case WXK_HELP: + case WXK_NUMPAD0: + case WXK_NUMPAD1: + case WXK_NUMPAD2: + case WXK_NUMPAD3: + case WXK_NUMPAD4: + case WXK_NUMPAD5: + case WXK_NUMPAD6: + case WXK_NUMPAD7: + case WXK_NUMPAD8: + case WXK_NUMPAD9: + case WXK_MULTIPLY: + case WXK_ADD: + case WXK_SEPARATOR: + case WXK_SUBTRACT: + case WXK_DECIMAL: + case WXK_DIVIDE: + case WXK_F1: + case WXK_F2: + case WXK_F3: + case WXK_F4: + case WXK_F5: + case WXK_F6: + case WXK_F7: + case WXK_F8: + case WXK_F9: + case WXK_F10: + case WXK_F11: + case WXK_F12: + case WXK_F13: + case WXK_F14: + case WXK_F15: + case WXK_F16: + case WXK_F17: + case WXK_F18: + case WXK_F19: + case WXK_F20: + case WXK_F21: + case WXK_F22: + case WXK_F23: + case WXK_F24: + case WXK_NUMLOCK: + case WXK_SCROLL: + case WXK_PAGEUP: + case WXK_PAGEDOWN: + case WXK_NUMPAD_SPACE: + case WXK_NUMPAD_TAB: + case WXK_NUMPAD_ENTER: + case WXK_NUMPAD_F1: + case WXK_NUMPAD_F2: + case WXK_NUMPAD_F3: + case WXK_NUMPAD_F4: + case WXK_NUMPAD_HOME: + case WXK_NUMPAD_LEFT: + case WXK_NUMPAD_UP: + case WXK_NUMPAD_RIGHT: + case WXK_NUMPAD_DOWN: + case WXK_NUMPAD_PAGEUP: + case WXK_NUMPAD_PAGEDOWN: + case WXK_NUMPAD_END: + case WXK_NUMPAD_BEGIN: + case WXK_NUMPAD_INSERT: + case WXK_NUMPAD_DELETE: + case WXK_NUMPAD_EQUAL: + case WXK_NUMPAD_MULTIPLY: + case WXK_NUMPAD_ADD: + case WXK_NUMPAD_SEPARATOR: + case WXK_NUMPAD_SUBTRACT: + case WXK_NUMPAD_DECIMAL: + case WXK_WINDOWS_LEFT: + { + event.Skip(); + return; + } - long newPos = m_caretPosition; - DeleteSelectedContent(& newPos); + default: + { + if (event.CmdDown() || event.AltDown()) + { + event.Skip(); + return; + } - wxString str = (wxChar) event.GetKeyCode(); - GetBuffer().InsertTextWithUndo(newPos+1, str, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); + 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); - EndBatchUndo(); + if (keycode == wxT('\t')) + { + // See if we need to promote or demote the selection or paragraph at the cursor + // position, instead of inserting a tab. + long pos = GetAdjustedCaretPosition(GetCaretPosition()); + wxRichTextParagraph* para = GetBuffer().GetParagraphAtPosition(pos); + if (para && para->GetRange().GetStart() == pos && para->GetAttributes().HasListStyleName()) + { + wxRichTextRange range; + if (HasSelection()) + range = GetSelectionRange(); + else + range = para->GetRange().FromInternal(); + + int promoteBy = event.ShiftDown() ? 1 : -1; + + PromoteList(promoteBy, range, NULL); + + GetEventHandler()->ProcessEvent(cmdEvent); + + return; + } + } - SetDefaultStyleToCursorStyle(); - ScrollIntoView(m_caretPosition, WXK_RIGHT); + BeginBatchUndo(_("Insert Text")); + + long newPos = m_caretPosition; + DeleteSelectedContent(& newPos); + +#if wxUSE_UNICODE + wxString str = event.GetUnicodeKey(); +#else + wxString str = (wxChar) event.GetKeyCode(); +#endif + GetBuffer().InsertTextWithUndo(newPos+1, str, this, 0); + + EndBatchUndo(); + + SetDefaultStyleToCursorStyle(); + ScrollIntoView(m_caretPosition, WXK_RIGHT); + + GetEventHandler()->ProcessEvent(cmdEvent); + + Update(); + } + } } } @@ -560,10 +986,7 @@ bool wxRichTextCtrl::DeleteSelectedContent(long* newPos) 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) @@ -609,50 +1032,50 @@ bool wxRichTextCtrl::KeyboardNavigate(int keyCode, int flags) { bool success = false; - if (keyCode == WXK_RIGHT) + if (keyCode == WXK_RIGHT || keyCode == WXK_NUMPAD_RIGHT) { if (flags & wxRICHTEXT_CTRL_DOWN) success = WordRight(1, flags); else success = MoveRight(1, flags); } - else if (keyCode == WXK_LEFT) + else if (keyCode == WXK_LEFT || keyCode == WXK_NUMPAD_LEFT) { if (flags & wxRICHTEXT_CTRL_DOWN) success = WordLeft(1, flags); else success = MoveLeft(1, flags); } - else if (keyCode == WXK_UP) + else if (keyCode == WXK_UP || keyCode == WXK_NUMPAD_UP) { if (flags & wxRICHTEXT_CTRL_DOWN) success = MoveToParagraphStart(flags); else success = MoveUp(1, flags); } - else if (keyCode == WXK_DOWN) + else if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN) { if (flags & wxRICHTEXT_CTRL_DOWN) success = MoveToParagraphEnd(flags); else success = MoveDown(1, flags); } - else if (keyCode == WXK_PAGEUP) + else if (keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP) { success = PageUp(1, flags); } - else if (keyCode == WXK_PAGEDOWN) + else if (keyCode == WXK_PAGEDOWN || keyCode == WXK_NUMPAD_PAGEDOWN) { success = PageDown(1, flags); } - else if (keyCode == WXK_HOME) + else if (keyCode == WXK_HOME || keyCode == WXK_NUMPAD_HOME) { if (flags & wxRICHTEXT_CTRL_DOWN) success = MoveHome(flags); else success = MoveToLineStart(flags); } - else if (keyCode == WXK_END) + else if (keyCode == WXK_END || keyCode == WXK_NUMPAD_END) { if (flags & wxRICHTEXT_CTRL_DOWN) success = MoveEnd(flags); @@ -674,6 +1097,8 @@ bool wxRichTextCtrl::ExtendSelection(long oldPos, long newPos, int flags) { if (flags & wxRICHTEXT_SHIFT_DOWN) { + wxRichTextRange oldSelection = m_selectionRange; + // If not currently selecting, start selecting if (m_selectionRange.GetStart() == -2) { @@ -694,6 +1119,8 @@ bool wxRichTextCtrl::ExtendSelection(long oldPos, long newPos, int flags) m_selectionRange.SetRange(newPos+1, m_selectionAnchor); } + RefreshForSelectionChange(oldSelection, m_selectionRange); + if (m_selectionRange.GetStart() > m_selectionRange.GetEnd()) { wxLogDebug(wxT("Strange selection range")); @@ -735,7 +1162,10 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) wxSize clientSize = GetClientSize(); // Going down - if (keyCode == WXK_DOWN || keyCode == WXK_RIGHT || keyCode == WXK_END || keyCode == WXK_PAGEDOWN) + if (keyCode == WXK_DOWN || 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) { if ((rect.y + rect.height) > (clientSize.y + startY)) { @@ -769,7 +1199,10 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) } } // Going up - else if (keyCode == WXK_UP || keyCode == WXK_LEFT || keyCode == WXK_HOME || keyCode == WXK_PAGEUP ) + else if (keyCode == WXK_UP || keyCode == WXK_NUMPAD_UP || + keyCode == WXK_LEFT || keyCode == WXK_NUMPAD_LEFT || + keyCode == WXK_HOME || keyCode == WXK_NUMPAD_HOME || + keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP ) { if (rect.y < startY) { @@ -802,7 +1235,11 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) } } } - PositionCaret(); + +#if !wxRICHTEXT_USE_OWN_CARET + if (scrolled) +#endif + PositionCaret(); return scrolled; } @@ -823,17 +1260,10 @@ bool wxRichTextCtrl::IsPositionVisible(long pos) const startX = 0; startY = startY * ppuY; - int sx = 0, sy = 0; - GetVirtualSize(& sx, & sy); - sx = 0; - if (ppuY != 0) - sy = sy/ppuY; - wxRect rect = line->GetRect(); - wxSize clientSize = GetClientSize(); - return !(((rect.y + rect.height) > (clientSize.y + startY)) || rect.y < startY); + return (rect.GetBottom() > startY) && (rect.GetTop() < (startY + clientSize.y)); } void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart) @@ -964,8 +1394,6 @@ bool wxRichTextCtrl::MoveRight(int noPositions, int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } else @@ -993,8 +1421,6 @@ bool wxRichTextCtrl::MoveLeft(int noPositions, int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } else @@ -1054,7 +1480,7 @@ bool wxRichTextCtrl::MoveDown(int noLines, int flags) // 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; @@ -1084,8 +1510,6 @@ bool wxRichTextCtrl::MoveDown(int noLines, int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1107,8 +1531,6 @@ bool wxRichTextCtrl::MoveToParagraphEnd(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1130,8 +1552,6 @@ bool wxRichTextCtrl::MoveToParagraphStart(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1155,8 +1575,6 @@ bool wxRichTextCtrl::MoveToLineEnd(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1182,8 +1600,6 @@ bool wxRichTextCtrl::MoveToLineStart(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1203,8 +1619,6 @@ bool wxRichTextCtrl::MoveHome(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } else @@ -1226,8 +1640,6 @@ bool wxRichTextCtrl::MoveEnd(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } else @@ -1267,8 +1679,6 @@ bool wxRichTextCtrl::PageDown(int noPages, int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } } @@ -1277,6 +1687,11 @@ bool wxRichTextCtrl::PageDown(int noPages, int flags) 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 { @@ -1291,7 +1706,12 @@ 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 { @@ -1302,9 +1722,13 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const { // 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 { @@ -1325,9 +1749,11 @@ long wxRichTextCtrl::FindNextWordPosition(int direction) const { // 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; @@ -1337,7 +1763,11 @@ 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 && line->GetAbsoluteRange().GetStart() == i) + return i-1; + + if (!wxRichTextCtrlIsWhitespace(text) /* && !text.empty() */) i += direction; else { @@ -1366,8 +1796,6 @@ bool wxRichTextCtrl::WordLeft(int WXUNUSED(n), int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1390,8 +1818,6 @@ bool wxRichTextCtrl::WordRight(int WXUNUSED(n), int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1412,7 +1838,9 @@ void wxRichTextCtrl::OnSize(wxSizeEvent& event) else GetBuffer().Invalidate(wxRICHTEXT_ALL); +#if wxRICHTEXT_BUFFERED_PAINTING RecreateBuffer(); +#endif event.Skip(); } @@ -1421,6 +1849,15 @@ void wxRichTextCtrl::OnSize(wxSizeEvent& event) /// Idle-time processing void wxRichTextCtrl::OnIdle(wxIdleEvent& event) { +#if wxRICHTEXT_USE_OWN_CARET + if (((wxRichTextCaret*) GetCaret())->GetNeedsUpdate()) + { + ((wxRichTextCaret*) GetCaret())->SetNeedsUpdate(false); + PositionCaret(); + GetCaret()->Show(); + } +#endif + const int layoutInterval = wxRICHTEXT_DEFAULT_LAYOUT_INTERVAL; if (m_fullLayoutRequired && (wxGetLocalTimeMillis() > (m_fullLayoutTime + layoutInterval))) @@ -1446,14 +1883,21 @@ void wxRichTextCtrl::OnIdle(wxIdleEvent& event) /// Scrolling void wxRichTextCtrl::OnScroll(wxScrollWinEvent& event) { - // Not used +#if wxRICHTEXT_USE_OWN_CARET + if (!((wxRichTextCaret*) GetCaret())->GetNeedsUpdate()) + { + GetCaret()->Hide(); + ((wxRichTextCaret*) GetCaret())->SetNeedsUpdate(); + } +#endif + event.Skip(); } /// Set up scrollbars, e.g. after a resize void wxRichTextCtrl::SetupScrollbars(bool atTop) { - if (m_freezeCount) + if (IsFrozen()) return; if (GetBuffer().IsEmpty()) @@ -1476,14 +1920,31 @@ void wxRichTextCtrl::SetupScrollbars(bool atTop) if (!atTop) GetViewStart(& startX, & startY); - int maxPositionX = 0; // wxMax(sz.x - clientSize.x, 0); + int maxPositionX = 0; int maxPositionY = (int) ((((float)(wxMax((unitsY*pixelsPerUnit) - clientSize.y, 0)))/((float)pixelsPerUnit)) + 0.5); + int newStartX = wxMin(maxPositionX, startX); + int newStartY = wxMin(maxPositionY, startY); + + int oldPPUX, oldPPUY; + int oldStartX, oldStartY; + int oldVirtualSizeX = 0, oldVirtualSizeY = 0; + GetScrollPixelsPerUnit(& oldPPUX, & oldPPUY); + GetViewStart(& oldStartX, & oldStartY); + GetVirtualSize(& oldVirtualSizeX, & oldVirtualSizeY); + if (oldPPUY > 0) + oldVirtualSizeY /= oldPPUY; + + if (oldPPUX == 0 && oldPPUY == pixelsPerUnit && oldVirtualSizeY == unitsY && oldStartX == newStartX && oldStartY == newStartY) + return; + + // Don't set scrollbars if there were none before, and there will be none now. + if (oldPPUY != 0 && (oldVirtualSizeY < clientSize.y) && (unitsY*pixelsPerUnit < clientSize.y)) + return; + // Move to previous scroll position if // possible - SetScrollbars(0, pixelsPerUnit, - 0, unitsY, - wxMin(maxPositionX, startX), wxMin(maxPositionY, startY)); + SetScrollbars(0, pixelsPerUnit, 0, unitsY, newStartX, newStartY); } /// Paint the background @@ -1506,6 +1967,7 @@ void wxRichTextCtrl::PaintBackground(wxDC& dc) dc.DrawRectangle(windowRect); } +#if wxRICHTEXT_BUFFERED_PAINTING /// Recreate buffer bitmap if necessary bool wxRichTextCtrl::RecreateBuffer(const wxSize& size) { @@ -1520,35 +1982,15 @@ bool wxRichTextCtrl::RecreateBuffer(const wxSize& size) m_bufferBitmap = wxBitmap(sz.x, sz.y); return m_bufferBitmap.Ok(); } +#endif // ---------------------------------------------------------------------------- // file IO functions // ---------------------------------------------------------------------------- -#if !wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE -bool wxRichTextCtrl::LoadFile(const wxString& filename, int fileType) +bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType) { - return DoLoadFile(filename, fileType); -} - -bool wxRichTextCtrl::SaveFile(const wxString& filename, int fileType) -{ - wxString filenameToUse = filename.empty() ? m_filename : filename; - if ( filenameToUse.empty() ) - { - // what kind of message to give? is it an error or a program bug? - wxLogDebug(wxT("Can't save textctrl to file without filename.")); - - return false; - } - - return DoSaveFile(filenameToUse, fileType); -} -#endif - -bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType) -{ - bool success = GetBuffer().LoadFile(filename, fileType); + bool success = GetBuffer().LoadFile(filename, (wxRichTextFileType)fileType); if (success) m_filename = filename; @@ -1558,7 +2000,7 @@ bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType) PositionCaret(); SetupScrollbars(true); Refresh(false); - SendUpdateEvent(); + wxTextCtrl::SendTextUpdatedEvent(this); if (success) return true; @@ -1572,7 +2014,7 @@ bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType) bool wxRichTextCtrl::DoSaveFile(const wxString& filename, int fileType) { - if (GetBuffer().SaveFile(filename, fileType)) + if (GetBuffer().SaveFile(filename, (wxRichTextFileType)fileType)) { m_filename = filename; @@ -1593,13 +2035,17 @@ bool wxRichTextCtrl::DoSaveFile(const wxString& filename, int fileType) /// Add a new paragraph of text to the end of the buffer wxRichTextRange wxRichTextCtrl::AddParagraph(const wxString& text) { - return GetBuffer().AddParagraph(text); + wxRichTextRange range = GetBuffer().AddParagraph(text); + LayoutContent(); + return range; } /// Add an image wxRichTextRange wxRichTextCtrl::AddImage(const wxImage& image) { - return GetBuffer().AddImage(image); + wxRichTextRange range = GetBuffer().AddImage(image); + LayoutContent(); + return range; } // ---------------------------------------------------------------------------- @@ -1616,33 +2062,82 @@ void wxRichTextCtrl::SelectAll() void wxRichTextCtrl::SelectNone() { if (!(GetSelectionRange() == wxRichTextRange(-2, -2))) - SetSelection(-2, -2); + { + wxRichTextRange oldSelection = m_selectionRange; + + m_selectionRange = wxRichTextRange(-2, -2); + + RefreshForSelectionChange(oldSelection, m_selectionRange); + } m_selectionAnchor = -2; } -wxString wxRichTextCtrl::GetStringSelection() const +static bool wxIsWordDelimiter(const wxString& text) { - long from, to; - GetSelection(&from, &to); - - return GetRange(from, to); + return !text.IsEmpty() && !wxIsalnum(text[0]); } -// do the window-specific processing after processing the update event -#if !wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE -void wxRichTextCtrl::DoUpdateWindowUI(wxUpdateUIEvent& event) +/// Select the word at the given character position +bool wxRichTextCtrl::SelectWord(long position) { - // call inherited - wxWindowBase::DoUpdateWindowUI(event); + if (position < 0 || position > GetBuffer().GetRange().GetEnd()) + return false; + + wxRichTextParagraph* para = GetBuffer().GetParagraphAtPosition(position); + if (!para) + return false; + + if (position == para->GetRange().GetEnd()) + position --; + + long positionStart = position; + long positionEnd = position; + + for (positionStart = position; positionStart >= para->GetRange().GetStart(); positionStart --) + { + wxString text = GetBuffer().GetTextForRange(wxRichTextRange(positionStart, positionStart)); + if (wxIsWordDelimiter(text)) + { + positionStart ++; + break; + } + } + if (positionStart < para->GetRange().GetStart()) + positionStart = para->GetRange().GetStart(); + + for (positionEnd = position; positionEnd < para->GetRange().GetEnd(); positionEnd ++) + { + wxString text = GetBuffer().GetTextForRange(wxRichTextRange(positionEnd, positionEnd)); + if (wxIsWordDelimiter(text)) + { + positionEnd --; + break; + } + } + if (positionEnd >= para->GetRange().GetEnd()) + positionEnd = para->GetRange().GetEnd(); - // update text - if ( event.GetSetText() ) + if (positionEnd < positionStart) + return false; + + SetSelection(positionStart, positionEnd+1); + + if (positionStart >= 0) { - if ( event.GetText() != GetValue() ) - SetValue(event.GetText()); + MoveCaret(positionStart-1, true); + SetDefaultStyleToCursorStyle(); } + + return true; +} + +wxString wxRichTextCtrl::GetStringSelection() const +{ + long from, to; + GetSelection(&from, &to); + + return GetRange(from, to); } -#endif // !wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE // ---------------------------------------------------------------------------- // hit testing @@ -1678,17 +2173,12 @@ wxRichTextCtrl::HitTest(const wxPoint& pt, 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; } @@ -1708,31 +2198,39 @@ wxString wxRichTextCtrl::GetRange(long from, long to) const return GetBuffer().GetTextForRange(wxRichTextRange(from, to-1)); } -void wxRichTextCtrl::SetValue(const wxString& value) +void wxRichTextCtrl::DoSetValue(const wxString& value, int flags) { - Clear(); + // Don't call Clear here, since it always sends a text updated event + m_buffer.ResetAndClearCommands(); + m_buffer.SetDirty(true); + m_caretPosition = -1; + m_caretPositionForDefaultStyle = -2; + m_caretAtLineStart = false; + m_selectionRange.SetRange(-2, -2); + + Scroll(0,0); + + if (!IsFrozen()) + { + LayoutContent(); + Refresh(false); + } - // 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()) { - DoWriteText(value, false /* not selection only */); + // Remove empty paragraph + GetBuffer().Clear(); + DoWriteText(value, flags); // for compatibility, don't move the cursor when doing SetValue() SetInsertionPoint(0); } - else // same text + else { // still send an event for consistency - SendUpdateEvent(); + if (flags & SetValue_SendEvent) + wxTextCtrl::SendTextUpdatedEvent(this); } - - // 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(); } @@ -1741,11 +2239,14 @@ void wxRichTextCtrl::WriteText(const wxString& value) DoWriteText(value); } -void wxRichTextCtrl::DoWriteText(const wxString& value, bool WXUNUSED(selectionOnly)) +void wxRichTextCtrl::DoWriteText(const wxString& value, int flags) { - wxString valueDos = wxTextFile::Translate(value, wxTextFileType_Unix); + wxString valueUnix = wxTextFile::Translate(value, wxTextFileType_Unix); - GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueDos, this); + GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); + + if ( flags & SetValue_SendEvent ) + wxTextCtrl::SendTextUpdatedEvent(this); } void wxRichTextCtrl::AppendText(const wxString& text) @@ -1756,7 +2257,7 @@ void wxRichTextCtrl::AppendText(const wxString& text) } /// Write an image at the current insertion point -bool wxRichTextCtrl::WriteImage(const wxImage& image, int bitmapType) +bool wxRichTextCtrl::WriteImage(const wxImage& image, wxBitmapType bitmapType) { wxRichTextImageBlock imageBlock; @@ -1767,7 +2268,7 @@ bool wxRichTextCtrl::WriteImage(const wxImage& image, int bitmapType) return false; } -bool wxRichTextCtrl::WriteImage(const wxString& filename, int bitmapType) +bool wxRichTextCtrl::WriteImage(const wxString& filename, wxBitmapType bitmapType) { wxRichTextImageBlock imageBlock; @@ -1783,7 +2284,7 @@ bool wxRichTextCtrl::WriteImage(const wxRichTextImageBlock& imageBlock) return GetBuffer().InsertImageWithUndo(m_caretPosition+1, imageBlock, this); } -bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, int bitmapType) +bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, wxBitmapType bitmapType) { if (bitmap.Ok()) { @@ -1803,6 +2304,13 @@ bool wxRichTextCtrl::Newline() 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 @@ -1897,6 +2405,8 @@ void wxRichTextCtrl::SetInsertionPoint(long pos) SelectNone(); m_caretPosition = pos - 1; + + PositionCaret(); } void wxRichTextCtrl::SetInsertionPointEnd() @@ -1949,23 +2459,35 @@ void wxRichTextCtrl::SetSelection(long from, long to) void wxRichTextCtrl::DoSetSelection(long from, long to, bool WXUNUSED(scrollCaret)) { - m_selectionAnchor = from; - m_selectionRange.SetRange(from, to-1); - Refresh(false); - PositionCaret(); + if (from == to) + { + SelectNone(); + } + else + { + wxRichTextRange oldSelection = m_selectionRange; + m_selectionAnchor = from; + m_selectionRange.SetRange(from, to-1); + if (from > -2) + m_caretPosition = from-1; + + RefreshForSelectionChange(oldSelection, m_selectionRange); + PositionCaret(); + } } // ---------------------------------------------------------------------------- // Editing // ---------------------------------------------------------------------------- -void wxRichTextCtrl::Replace(long WXUNUSED(from), long WXUNUSED(to), const wxString& value) +void wxRichTextCtrl::Replace(long WXUNUSED(from), long WXUNUSED(to), + const wxString& value) { BeginBatchUndo(_("Replace")); DeleteSelectedContent(); - DoWriteText(value, true /* selection only */); + DoWriteText(value, SetValue_SelectionOnly); EndBatchUndo(); } @@ -1974,10 +2496,7 @@ void wxRichTextCtrl::Remove(long from, long to) { SelectNone(); - GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to), - m_caretPosition, // Current caret position - from, // New caret position - this); + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to-1), this); LayoutContent(); if (!IsFrozen()) @@ -2089,39 +2608,6 @@ void wxRichTextCtrl::OnDropFiles(wxDropFilesEvent& event) } } -// ---------------------------------------------------------------------------- -// text control event processing -// ---------------------------------------------------------------------------- - -bool wxRichTextCtrl::SendUpdateEvent() -{ - wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); - InitCommandEvent(event); - - return GetEventHandler()->ProcessEvent(event); -} - -void wxRichTextCtrl::InitCommandEvent(wxCommandEvent& event) const -{ - event.SetEventObject((wxControlBase *)this); // const_cast - - switch ( m_clientDataType ) - { - case wxClientData_Void: - event.SetClientData(GetClientData()); - break; - - case wxClientData_Object: - event.SetClientObject(GetClientObject()); - break; - - case wxClientData_None: - // nothing to do - ; - } -} - - wxSize wxRichTextCtrl::DoGetBestSize() const { return wxSize(10, 10); @@ -2203,8 +2689,14 @@ void wxRichTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event) event.Enable(GetLastPosition() > 0); } -void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& WXUNUSED(event)) +void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& event) { + if (event.GetEventObject() != this) + { + event.Skip(); + return; + } + if (!m_contextMenu) { m_contextMenu = new wxMenu; @@ -2222,34 +2714,28 @@ void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& WXUNUSED(event)) return; } -bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttrEx& style) -{ - return GetBuffer().SetStyle(wxRichTextRange(start, end-1), style); -} - bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) { - return GetBuffer().SetStyle(wxRichTextRange(start, end-1), wxTextAttrEx(style)); + return GetBuffer().SetStyle(wxRichTextRange(start, end-1), wxTextAttr(style)); } -bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style) +bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxTextAttr& style) { return GetBuffer().SetStyle(range.ToInternal(), style); } -bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttrEx& style) -{ - return GetBuffer().SetDefaultStyle(style); -} +// extended style setting operation with flags including: +// wxRICHTEXT_SETSTYLE_WITH_UNDO, wxRICHTEXT_SETSTYLE_OPTIMIZE, wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY. +// see richtextbuffer.h for more details. -bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttr& style) +bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxTextAttr& style, int flags) { - return GetBuffer().SetDefaultStyle(wxTextAttrEx(style)); + return GetBuffer().SetStyle(range.ToInternal(), style, flags); } -const wxTextAttrEx& wxRichTextCtrl::GetDefaultStyleEx() const +bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttr& style) { - return GetBuffer().GetDefaultStyle(); + return GetBuffer().SetDefaultStyle(wxTextAttr(style)); } const wxTextAttr& wxRichTextCtrl::GetDefaultStyle() const @@ -2258,47 +2744,18 @@ const wxTextAttr& wxRichTextCtrl::GetDefaultStyle() const } bool wxRichTextCtrl::GetStyle(long position, wxTextAttr& style) -{ - wxTextAttrEx attr(style); - if (GetBuffer().GetStyle(position, attr)) - { - style = attr; - return true; - } - else - return false; -} - -bool wxRichTextCtrl::GetStyle(long position, wxTextAttrEx& style) { return GetBuffer().GetStyle(position, style); } -bool wxRichTextCtrl::GetStyle(long position, wxRichTextAttr& style) +// get the common set of styles for the range +bool wxRichTextCtrl::GetStyleForRange(const wxRichTextRange& range, wxTextAttr& style) { - return GetBuffer().GetStyle(position, style); + return GetBuffer().GetStyleForRange(range.ToInternal(), style); } /// Get the content (uncombined) attributes for this position. - bool wxRichTextCtrl::GetUncombinedStyle(long position, wxTextAttr& style) -{ - wxTextAttrEx attr(style); - if (GetBuffer().GetUncombinedStyle(position, attr)) - { - style = attr; - return true; - } - else - return false; -} - -bool wxRichTextCtrl::GetUncombinedStyle(long position, wxTextAttrEx& style) -{ - return GetBuffer().GetUncombinedStyle(position, style); -} - -bool wxRichTextCtrl::GetUncombinedStyle(long position, wxRichTextAttr& style) { return GetBuffer().GetUncombinedStyle(position, style); } @@ -2306,22 +2763,12 @@ bool wxRichTextCtrl::GetUncombinedStyle(long position, wxRichTextAttr& style) /// Set font, and also the buffer attributes bool wxRichTextCtrl::SetFont(const wxFont& font) { -#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE wxControl::SetFont(font); -#else - wxScrolledWindow::SetFont(font); -#endif - wxTextAttrEx attr = GetBuffer().GetAttributes(); + wxTextAttr attr = GetBuffer().GetAttributes(); attr.SetFont(font); GetBuffer().SetBasicStyle(attr); -#if !wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE - // Don't set the default style, since it will be inherited from - // the basic style. - GetBuffer().SetDefaultStyle(attr); -#endif - GetBuffer().Invalidate(wxRICHTEXT_ALL); Refresh(false); @@ -2357,12 +2804,16 @@ void wxRichTextCtrl::PositionCaret() wxRect caretRect; if (GetCaretPositionForIndex(GetCaretPosition(), caretRect)) { - wxPoint originalPt = caretRect.GetPosition(); - wxPoint pt = GetPhysicalPoint(originalPt); - if (GetCaret()->GetPosition() != pt) + wxPoint newPt = caretRect.GetPosition(); + wxSize newSz = caretRect.GetSize(); + wxPoint pt = GetPhysicalPoint(newPt); + if (GetCaret()->GetPosition() != pt || GetCaret()->GetSize() != newSz) { + GetCaret()->Hide(); + if (GetCaret()->GetSize() != newSz) + GetCaret()->SetSize(newSz); GetCaret()->Move(pt); - GetCaret()->SetSize(caretRect.GetSize()); + GetCaret()->Show(); } } } @@ -2380,6 +2831,10 @@ bool wxRichTextCtrl::GetCaretPositionForIndex(long position, wxRect& rect) 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; } @@ -2468,8 +2923,8 @@ bool wxRichTextCtrl::IsSelectionBold() { if (HasSelection()) { - wxRichTextAttr attr; - wxRichTextRange range = GetInternalSelectionRange(); + wxTextAttr attr; + wxRichTextRange range = GetSelectionRange(); attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT); attr.SetFontWeight(wxBOLD); @@ -2479,7 +2934,7 @@ bool wxRichTextCtrl::IsSelectionBold() { // If no selection, then we need to combine current style with default style // to see what the effect would be if we started typing. - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT); long pos = GetAdjustedCaretPosition(GetCaretPosition()); @@ -2498,8 +2953,8 @@ bool wxRichTextCtrl::IsSelectionItalics() { if (HasSelection()) { - wxRichTextRange range = GetInternalSelectionRange(); - wxRichTextAttr attr; + wxRichTextRange range = GetSelectionRange(); + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC); attr.SetFontStyle(wxITALIC); @@ -2509,7 +2964,7 @@ bool wxRichTextCtrl::IsSelectionItalics() { // If no selection, then we need to combine current style with default style // to see what the effect would be if we started typing. - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC); long pos = GetAdjustedCaretPosition(GetCaretPosition()); @@ -2528,8 +2983,8 @@ bool wxRichTextCtrl::IsSelectionUnderlined() { if (HasSelection()) { - wxRichTextRange range = GetInternalSelectionRange(); - wxRichTextAttr attr; + wxRichTextRange range = GetSelectionRange(); + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE); attr.SetFontUnderlined(true); @@ -2539,7 +2994,7 @@ bool wxRichTextCtrl::IsSelectionUnderlined() { // If no selection, then we need to combine current style with default style // to see what the effect would be if we started typing. - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE); long pos = GetAdjustedCaretPosition(GetCaretPosition()); @@ -2556,70 +3011,76 @@ bool wxRichTextCtrl::IsSelectionUnderlined() /// Apply bold to the selection bool wxRichTextCtrl::ApplyBoldToSelection() { - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT); attr.SetFontWeight(IsSelectionBold() ? wxNORMAL : wxBOLD); if (HasSelection()) - return SetStyle(GetSelectionRange(), attr); + return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY); else - SetAndShowDefaultStyle(attr); + { + wxRichTextAttr current = GetDefaultStyleEx(); + current.Apply(attr); + SetAndShowDefaultStyle(current); + } return true; } /// Apply italic to the selection bool wxRichTextCtrl::ApplyItalicToSelection() { - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC); attr.SetFontStyle(IsSelectionItalics() ? wxNORMAL : wxITALIC); if (HasSelection()) - return SetStyle(GetSelectionRange(), attr); + return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY); else - SetAndShowDefaultStyle(attr); + { + wxRichTextAttr current = GetDefaultStyleEx(); + current.Apply(attr); + SetAndShowDefaultStyle(current); + } return true; } /// Apply underline to the selection bool wxRichTextCtrl::ApplyUnderlineToSelection() { - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE); attr.SetFontUnderlined(!IsSelectionUnderlined()); if (HasSelection()) - return SetStyle(GetSelectionRange(), attr); + return SetStyleEx(GetSelectionRange(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY); else - SetAndShowDefaultStyle(attr); + { + 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) { + wxRichTextRange range; if (HasSelection()) - { - wxRichTextRange range = GetInternalSelectionRange(); - wxRichTextAttr attr; - attr.SetAlignment(alignment); - - return HasParagraphAttributes(range, attr); - } + range = GetSelectionRange(); else - { - // If no selection, then we need to get information from the current paragraph. - wxRichTextParagraph* para = GetBuffer().GetParagraphAtPosition(GetCaretPosition()+1); - if (para) - return para->GetAttributes().GetAlignment() == alignment; - } - return false; + range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+2); + + wxTextAttr attr; + attr.SetAlignment(alignment); + + return HasParagraphAttributes(range, attr); } /// Apply alignment to the selection bool wxRichTextCtrl::ApplyAlignmentToSelection(wxTextAttrAlignment alignment) { - wxRichTextAttr attr; + wxTextAttr attr; attr.SetAlignment(alignment); if (HasSelection()) return SetStyle(GetSelectionRange(), attr); @@ -2627,28 +3088,59 @@ bool wxRichTextCtrl::ApplyAlignmentToSelection(wxTextAttrAlignment alignment) { wxRichTextParagraph* para = GetBuffer().GetParagraphAtPosition(GetCaretPosition()+1); if (para) - return SetStyle(para->GetRange().FromInternal(), attr); + return SetStyleEx(para->GetRange().FromInternal(), attr, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY); } return true; } /// Apply a named style to the selection -void wxRichTextCtrl::ApplyStyle(wxRichTextStyleDefinition* def) +bool wxRichTextCtrl::ApplyStyle(wxRichTextStyleDefinition* def) { // Flags are defined within each definition, so only certain // attributes are applied. - wxRichTextAttr attr(def->GetStyle()); + wxTextAttr attr(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : def->GetStyle()); + + int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_RESET; + + if (def->IsKindOf(CLASSINFO(wxRichTextListStyleDefinition))) + { + flags |= wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY; + + wxRichTextRange range; + + if (HasSelection()) + range = GetSelectionRange(); + else + { + long pos = GetAdjustedCaretPosition(GetCaretPosition()); + range = wxRichTextRange(pos, pos+1); + } + + return SetListStyle(range, (wxRichTextListStyleDefinition*) def, flags); + } // Make sure the attr has the style name if (def->IsKindOf(CLASSINFO(wxRichTextParagraphStyleDefinition))) + { attr.SetParagraphStyleName(def->GetName()); + + // If applying a paragraph style, we only want the paragraph nodes to adopt these + // attributes, and not the leaf nodes. This will allow the content (e.g. text) + // to change its style independently. + flags |= wxRICHTEXT_SETSTYLE_PARAGRAPHS_ONLY; + } else attr.SetCharacterStyleName(def->GetName()); if (HasSelection()) - SetStyle(GetSelectionRange(), attr); + return SetStyleEx(GetSelectionRange(), attr, flags); else - SetAndShowDefaultStyle(attr); + { + wxRichTextAttr current = GetDefaultStyleEx(); + current.Apply(attr); + SetAndShowDefaultStyle(current); + return true; + } } /// Apply the style sheet to the buffer, for example if the styles have changed. @@ -2672,17 +3164,13 @@ bool wxRichTextCtrl::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet) /// Sets the default style to the style under the cursor bool wxRichTextCtrl::SetDefaultStyleToCursorStyle() { - wxTextAttrEx attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_CHARACTER); // 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; @@ -2701,6 +3189,18 @@ long wxRichTextCtrl::GetFirstVisiblePosition() const return 0; } +/// Get the first visible point in the window +wxPoint wxRichTextCtrl::GetFirstVisiblePoint() const +{ + int ppuX, ppuY; + int startXUnits, startYUnits; + + GetScrollPixelsPerUnit(& ppuX, & ppuY); + GetViewStart(& startXUnits, & startYUnits); + + return wxPoint(startXUnits * ppuX, startYUnits * ppuY); +} + /// The adjusted caret position is the character position adjusted to take /// into account whether we're at the start of a paragraph, in which case /// style information should be taken from the next position, not current one. @@ -2735,5 +3235,247 @@ void wxRichTextCtrl::SetSelectionRange(const wxRichTextRange& range) SetInternalSelectionRange(range1); } +/// Set list style +bool wxRichTextCtrl::SetListStyle(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) +{ + return GetBuffer().SetListStyle(range.ToInternal(), def, flags, startFrom, specifiedLevel); +} + +bool wxRichTextCtrl::SetListStyle(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) +{ + return GetBuffer().SetListStyle(range.ToInternal(), defName, flags, startFrom, specifiedLevel); +} + +/// Clear list for given range +bool wxRichTextCtrl::ClearListStyle(const wxRichTextRange& range, int flags) +{ + return GetBuffer().ClearListStyle(range.ToInternal(), flags); +} + +/// Number/renumber any list elements in the given range +bool wxRichTextCtrl::NumberList(const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int startFrom, int specifiedLevel) +{ + return GetBuffer().NumberList(range.ToInternal(), def, flags, startFrom, specifiedLevel); +} + +bool wxRichTextCtrl::NumberList(const wxRichTextRange& range, const wxString& defName, int flags, int startFrom, int specifiedLevel) +{ + return GetBuffer().NumberList(range.ToInternal(), defName, flags, startFrom, specifiedLevel); +} + +/// Promote the list items within the given range. promoteBy can be a positive or negative number, e.g. 1 or -1 +bool wxRichTextCtrl::PromoteList(int promoteBy, const wxRichTextRange& range, wxRichTextListStyleDefinition* def, int flags, int specifiedLevel) +{ + return GetBuffer().PromoteList(promoteBy, range.ToInternal(), def, flags, specifiedLevel); +} + +bool wxRichTextCtrl::PromoteList(int promoteBy, const wxRichTextRange& range, const wxString& defName, int flags, int specifiedLevel) +{ + 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) + { + sm_availableFontNames = wxFontEnumerator::GetFacenames(); + sm_availableFontNames.Sort(); + } + return sm_availableFontNames; +} + +void wxRichTextCtrl::ClearAvailableFontNames() +{ + sm_availableFontNames.Clear(); +} + +void wxRichTextCtrl::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event)) +{ + //wxLogDebug(wxT("wxRichTextCtrl::OnSysColourChanged")); + + wxTextAttrEx basicStyle = GetBasicStyle(); + basicStyle.SetTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); + SetBasicStyle(basicStyle); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); + + Refresh(); +} + +// Refresh the area affected by a selection change +bool wxRichTextCtrl::RefreshForSelectionChange(const wxRichTextRange& oldSelection, const wxRichTextRange& newSelection) +{ + // Calculate the refresh rectangle - just the affected lines + long firstPos, lastPos; + if (oldSelection.GetStart() == -2 && newSelection.GetStart() != -2) + { + firstPos = newSelection.GetStart(); + lastPos = newSelection.GetEnd(); + } + else if (oldSelection.GetStart() != -2 && newSelection.GetStart() == -2) + { + firstPos = oldSelection.GetStart(); + lastPos = oldSelection.GetEnd(); + } + else if (oldSelection.GetStart() == -2 && newSelection.GetStart() == -2) + { + return false; + } + else + { + firstPos = wxMin(oldSelection.GetStart(), newSelection.GetStart()); + lastPos = wxMax(oldSelection.GetEnd(), newSelection.GetEnd()); + } + + wxRichTextLine* firstLine = GetBuffer().GetLineAtPosition(firstPos); + wxRichTextLine* lastLine = GetBuffer().GetLineAtPosition(lastPos); + + if (firstLine && lastLine) + { + wxSize clientSize = GetClientSize(); + wxPoint pt1 = GetPhysicalPoint(firstLine->GetAbsolutePosition()); + wxPoint pt2 = GetPhysicalPoint(lastLine->GetAbsolutePosition()) + wxPoint(0, lastLine->GetSize().y); + + pt1.x = 0; + pt1.y = wxMax(0, pt1.y); + pt2.x = 0; + pt2.y = wxMin(clientSize.y, pt2.y); + + wxRect rect(pt1, wxSize(clientSize.x, pt2.y - pt1.y)); + RefreshRect(rect, false); + } + else + Refresh(false); + + return true; +} + +#if wxRICHTEXT_USE_OWN_CARET + +// ---------------------------------------------------------------------------- +// initialization and destruction +// ---------------------------------------------------------------------------- + +void wxRichTextCaret::Init() +{ + m_hasFocus = true; + + m_xOld = + m_yOld = -1; + m_richTextCtrl = NULL; + m_needsUpdate = false; +} + +wxRichTextCaret::~wxRichTextCaret() +{ +} + +// ---------------------------------------------------------------------------- +// showing/hiding/moving the caret (base class interface) +// ---------------------------------------------------------------------------- + +void wxRichTextCaret::DoShow() +{ + Refresh(); +} + +void wxRichTextCaret::DoHide() +{ + Refresh(); +} + +void wxRichTextCaret::DoMove() +{ + if (IsVisible()) + { + Refresh(); + + if (m_xOld != -1 && m_yOld != -1) + { + if (m_richTextCtrl) + { + wxRect rect(GetPosition(), GetSize()); + m_richTextCtrl->RefreshRect(rect, false); + } + } + } + + m_xOld = m_x; + m_yOld = m_y; +} + +void wxRichTextCaret::DoSize() +{ + int countVisible = m_countVisible; + if (countVisible > 0) + { + m_countVisible = 0; + DoHide(); + } + + if (countVisible > 0) + { + m_countVisible = countVisible; + DoShow(); + } +} + +// ---------------------------------------------------------------------------- +// handling the focus +// ---------------------------------------------------------------------------- + +void wxRichTextCaret::OnSetFocus() +{ + m_hasFocus = true; + + if ( IsVisible() ) + Refresh(); +} + +void wxRichTextCaret::OnKillFocus() +{ + m_hasFocus = false; +} + +// ---------------------------------------------------------------------------- +// drawing the caret +// ---------------------------------------------------------------------------- + +void wxRichTextCaret::Refresh() +{ + if (m_richTextCtrl) + { + wxRect rect(GetPosition(), GetSize()); + m_richTextCtrl->RefreshRect(rect, false); + } +} + +void wxRichTextCaret::DoDraw(wxDC *dc) +{ + dc->SetPen( *wxBLACK_PEN ); + + dc->SetBrush(*(m_hasFocus ? wxBLACK_BRUSH : wxTRANSPARENT_BRUSH)); + dc->SetPen(*wxBLACK_PEN); + + // VZ: unfortunately, the rectangle comes out a pixel smaller when this is + // done under wxGTK - no idea why + //dc->SetLogicalFunction(wxINVERT); + + wxPoint pt(m_x, m_y); + + if (m_richTextCtrl) + { + pt = m_richTextCtrl->GetLogicalPoint(pt); + } + dc->DrawRectangle(pt.x, pt.y, m_width, m_height); +} +#endif + // wxRICHTEXT_USE_OWN_CARET + #endif // wxUSE_RICHTEXT