X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f94560fec926a67bbfcaccaccf7010c3d44464ec..b99450eecb344b39cb8dc31e56d458e582a8eeba:/src/richtext/richtextctrl.cpp diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp index 5953ab31af..0b115f6b6b 100644 --- a/src/richtext/richtextctrl.cpp +++ b/src/richtext/richtextctrl.cpp @@ -26,40 +26,121 @@ #include "wx/settings.h" #endif +#include "wx/timer.h" #include "wx/textfile.h" #include "wx/ffile.h" #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_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) +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_LEFT_CLICK, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_RETURN, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CHARACTER, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_DELETE, wxRichTextEvent ); -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) +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACING, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_REPLACED, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGING, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLESHEET_CHANGED, wxRichTextEvent ); -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) +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED, wxRichTextEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_RICHTEXT_BUFFER_RESET, wxRichTextEvent ); -IMPLEMENT_CLASS( wxRichTextCtrl, wxControl ) +#if wxRICHTEXT_USE_OWN_CARET -IMPLEMENT_CLASS( wxRichTextEvent, wxNotifyEvent ) +/*! + * 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; +class wxRichTextCaretTimer: public wxTimer +{ + public: + wxRichTextCaretTimer(wxRichTextCaret* caret) + { + m_caret = caret; + } + virtual void Notify(); + wxRichTextCaret* m_caret; +}; + +class wxRichTextCaret: public wxCaret +{ +public: + // ctors + // ----- + // default - use Create() + wxRichTextCaret(): m_timer(this) { Init(); } + // creates a block caret associated with the given window + wxRichTextCaret(wxRichTextCtrl *window, int width, int height) + : wxCaret(window, width, height), m_timer(this) { Init(); m_richTextCtrl = window; } + wxRichTextCaret(wxRichTextCtrl *window, const wxSize& size) + : wxCaret(window, size), m_timer(this) { 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; } + + void Notify(); + +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 + bool m_flashOn; + wxRichTextCaretTimer m_timer; + wxRichTextCtrl* m_richTextCtrl; +}; +#endif -BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl ) +IMPLEMENT_DYNAMIC_CLASS( wxRichTextCtrl, wxTextCtrlBase ) + +IMPLEMENT_DYNAMIC_CLASS( wxRichTextEvent, wxNotifyEvent ) + +BEGIN_EVENT_TABLE( wxRichTextCtrl, wxTextCtrlBase ) EVT_PAINT(wxRichTextCtrl::OnPaint) EVT_ERASE_BACKGROUND(wxRichTextCtrl::OnEraseBackground) EVT_IDLE(wxRichTextCtrl::OnIdle) @@ -71,11 +152,13 @@ BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl ) EVT_MIDDLE_DOWN(wxRichTextCtrl::OnMiddleClick) EVT_LEFT_DCLICK(wxRichTextCtrl::OnLeftDClick) EVT_CHAR(wxRichTextCtrl::OnChar) + EVT_KEY_DOWN(wxRichTextCtrl::OnChar) 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) @@ -129,9 +212,11 @@ wxRichTextCtrl::wxRichTextCtrl(wxWindow* parent, bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator, const wxString& name) { + style |= wxVSCROLL; + if (!wxTextCtrlBase::Create(parent, id, pos, size, - style|wxFULL_REPAINT_ON_RESIZE, - validator, name)) + style|wxFULL_REPAINT_ON_RESIZE, + validator, name)) return false; if (!GetFont().Ok()) @@ -139,36 +224,40 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); } - GetBuffer().Reset(); - GetBuffer().SetRichTextCtrl(this); - - SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16)); - GetCaret()->Show(); + // No physical scrolling, so we can preserve margins + EnableScrolling(false, false); if (style & wxTE_READONLY) SetEditable(false); // The base attributes must all have default values - wxTextAttrEx attributes; + wxTextAttr attributes; attributes.SetFont(GetFont()); - attributes.SetTextColour(*wxBLACK); + attributes.SetTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); attributes.SetAlignment(wxTEXT_ALIGNMENT_LEFT); attributes.SetLineSpacing(10); attributes.SetParagraphSpacingAfter(10); attributes.SetParagraphSpacingBefore(0); - attributes.SetTextEffects(0); - attributes.SetTextEffectFlags(wxTEXT_ATTR_EFFECT_STRIKETHROUGH|wxTEXT_ATTR_EFFECT_CAPITALS); 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 SetInitialSize(size); @@ -187,6 +276,30 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va GetBuffer().AddEventHandler(this); + // 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); + + wxAcceleratorTable accel(6, entries); + SetAcceleratorTable(accel); + + m_contextMenu = new wxMenu; + m_contextMenu->Append(wxID_UNDO, _("&Undo")); + m_contextMenu->Append(wxID_REDO, _("&Redo")); + m_contextMenu->AppendSeparator(); + m_contextMenu->Append(wxID_CUT, _("Cu&t")); + m_contextMenu->Append(wxID_COPY, _("&Copy")); + m_contextMenu->Append(wxID_PASTE, _("&Paste")); + m_contextMenu->Append(wxID_CLEAR, _("&Delete")); + m_contextMenu->AppendSeparator(); + m_contextMenu->Append(wxID_SELECTALL, _("Select &All")); + return true; } @@ -200,7 +313,6 @@ wxRichTextCtrl::~wxRichTextCtrl() /// Member initialisation void wxRichTextCtrl::Init() { - m_freezeCount = 0; m_contextMenu = NULL; m_caret = NULL; m_caretPosition = -1; @@ -216,22 +328,14 @@ 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); - } + + wxWindow::DoThaw(); } /// Clear all text @@ -244,21 +348,24 @@ void wxRichTextCtrl::Clear() 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); } - SendTextUpdatedEvent(); + + wxTextCtrl::SendTextUpdatedEvent(this); } /// Painting void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) { - if (GetCaret() && GetCaret()->IsVisible()) +#if !wxRICHTEXT_USE_OWN_CARET + if (GetCaret() && !IsFrozen()) GetCaret()->Hide(); +#endif { #if wxRICHTEXT_BUFFERED_PAINTING @@ -266,11 +373,12 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) #else wxPaintDC dc(this); #endif - PrepareDC(dc); - if (m_freezeCount > 0) + if (IsFrozen()) return; + PrepareDC(dc); + dc.SetFont(GetFont()); // Paint the background @@ -289,13 +397,34 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) SetupScrollbars(); } + wxRect clipRect(availableSpace); + clipRect.x += GetBuffer().GetLeftMargin(); + clipRect.y += GetBuffer().GetTopMargin(); + clipRect.width -= (GetBuffer().GetLeftMargin() + GetBuffer().GetRightMargin()); + clipRect.height -= (GetBuffer().GetTopMargin() + GetBuffer().GetBottomMargin()); + clipRect.SetPosition(GetLogicalPoint(clipRect.GetPosition())); + dc.SetClippingRegion(clipRect); + GetBuffer().Draw(dc, GetBuffer().GetRange(), GetInternalSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */); + + dc.DestroyClippingRegion(); + + // Other user defined painting after everything else (i.e. all text) is painted + PaintAboveContent(dc); + +#if wxRICHTEXT_USE_OWN_CARET + if (GetCaret()->IsVisible()) + { + ((wxRichTextCaret*) GetCaret())->DoDraw(& dc); + } +#endif } - if (GetCaret() && !GetCaret()->IsVisible()) +#if !wxRICHTEXT_USE_OWN_CARET + if (GetCaret()) GetCaret()->Show(); - PositionCaret(); +#endif } // Empty implementation, to prevent flicker @@ -307,22 +436,33 @@ void wxRichTextCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event)) { if (GetCaret()) { - if (!GetCaret()->IsVisible()) - GetCaret()->Show(); +#if !wxRICHTEXT_USE_OWN_CARET PositionCaret(); +#endif + GetCaret()->Show(); } - // if (!IsFrozen()) - // Refresh(false); +#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)) { - if (GetCaret() && GetCaret()->IsVisible()) + if (GetCaret()) GetCaret()->Hide(); - // if (!IsFrozen()) - // Refresh(false); +#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)) @@ -348,8 +488,6 @@ void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event) m_dragging = true; CaptureMouse(); - SelectNone(); - bool caretAtLineStart = false; if (hit & wxRICHTEXT_HITTEST_BEFORE) @@ -365,8 +503,20 @@ void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event) position --; } + long oldCaretPos = m_caretPosition; + MoveCaret(position, caretAtLineStart); SetDefaultStyleToCursorStyle(); + + if (event.ShiftDown()) + { + if (m_selectionRange.GetStart() == -2) + ExtendSelection(oldCaretPos, m_caretPosition, wxRICHTEXT_SHIFT_DOWN); + else + ExtendSelection(m_caretPosition, m_caretPosition, wxRICHTEXT_SHIFT_DOWN); + } + else + SelectNone(); } event.Skip(); @@ -390,32 +540,41 @@ void wxRichTextCtrl::OnLeftUp(wxMouseEvent& event) wxPoint logicalPt = event.GetLogicalPosition(dc); int hit = GetBuffer().HitTest(dc, logicalPt, position); - if (hit != wxRICHTEXT_HITTEST_NONE) + if ((hit != wxRICHTEXT_HITTEST_NONE) && !(hit & wxRICHTEXT_HITTEST_OUTSIDE)) { - 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)) + wxTextAttr 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(); - } + wxMouseEvent mouseEvent(event); - wxTextUrlEvent urlEvent(GetId(), mouseEvent, startPos, endPos); - InitCommandEvent(urlEvent); + long startPos = 0, endPos = 0; + wxRichTextObject* obj = GetBuffer().GetLeafObjectAtPosition(position); + if (obj) + { + startPos = obj->GetRange().GetStart(); + endPos = obj->GetRange().GetEnd(); + } - urlEvent.SetString(urlTarget); + wxTextUrlEvent urlEvent(GetId(), mouseEvent, startPos, endPos); + InitCommandEvent(urlEvent); - GetEventHandler()->ProcessEvent(urlEvent); + urlEvent.SetString(urlTarget); + + GetEventHandler()->ProcessEvent(urlEvent); + } } } } @@ -439,7 +598,7 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event) { if (hit != wxRICHTEXT_HITTEST_NONE && !(hit & wxRICHTEXT_HITTEST_OUTSIDE)) { - wxTextAttrEx attr; + wxTextAttr attr; if (GetStyle(position, attr)) { if (attr.HasFlag(wxTEXT_ATTR_URL)) @@ -483,13 +642,10 @@ 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); } } } @@ -498,20 +654,43 @@ 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)) { - 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 @@ -525,25 +704,146 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) if (event.AltDown()) flags |= wxRICHTEXT_ALT_DOWN; - if (event.GetKeyCode() == WXK_LEFT || - event.GetKeyCode() == WXK_RIGHT || - event.GetKeyCode() == WXK_UP || - event.GetKeyCode() == WXK_DOWN || - event.GetKeyCode() == WXK_HOME || - event.GetKeyCode() == WXK_PAGEUP || - event.GetKeyCode() == WXK_PAGEDOWN || - 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); + if (event.GetEventType() == wxEVT_KEY_DOWN) + { + if (event.IsKeyInCategory(WXK_CATEGORY_NAVIGATION)) + { + KeyboardNavigate(event.GetKeyCode(), flags); + return; + } + + long keycode = event.GetKeyCode(); + switch ( keycode ) + { + case WXK_ESCAPE: + 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_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_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_WINDOWS_LEFT: + { + return; + } + default: + { + } + } + + // Must process this before translation, otherwise it's translated into a WXK_DELETE event. + if (event.CmdDown() && event.GetKeyCode() == WXK_BACK) + { + BeginBatchUndo(_("Delete Text")); + + long newPos = m_caretPosition; + + bool processed = DeleteSelectedContent(& newPos); + + // Submit range in character positions, which are greater than caret positions, + // so subtract 1 for deleted character and add 1 for conversion to character position. + if (newPos > -1) + { + if (event.CmdDown()) + { + long pos = wxRichTextCtrl::FindNextWordPosition(-1); + if (pos < newPos) + { + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(pos+1, newPos), this); + processed = true; + } + } + + if (!processed) + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos, newPos), this); + } + + EndBatchUndo(); + + if (GetLastPosition() == -1) + { + GetBuffer().Reset(); + + m_caretPosition = -1; + PositionCaret(); + SetDefaultStyleToCursorStyle(); + } + + 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 + event.Skip(); + return; } @@ -568,9 +868,11 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) 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); + GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE|wxRICHTEXT_INSERT_INTERACTIVE); EndBatchUndo(); SetDefaultStyleToCursorStyle(); @@ -598,14 +900,27 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) { BeginBatchUndo(_("Delete Text")); + long newPos = m_caretPosition; + + bool processed = DeleteSelectedContent(& newPos); + // Submit range in character positions, which are greater than caret positions, // so subtract 1 for deleted character and add 1 for conversion to character position. - if (m_caretPosition > -1 && !HasSelection()) + if (newPos > -1) { - GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition), this); + if (event.CmdDown()) + { + long pos = wxRichTextCtrl::FindNextWordPosition(-1); + if (pos < newPos) + { + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(pos+1, newPos), this); + processed = true; + } + } + + if (!processed) + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos, newPos), this); } - else - DeleteSelectedContent(); EndBatchUndo(); @@ -634,13 +949,26 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) { BeginBatchUndo(_("Delete Text")); + long newPos = m_caretPosition; + + bool processed = DeleteSelectedContent(& newPos); + // Submit range in character positions, which are greater than caret positions, - if (m_caretPosition < GetBuffer().GetRange().GetEnd()+1 && !HasSelection()) + if (newPos < GetBuffer().GetRange().GetEnd()+1) { - GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition+1, m_caretPosition+1), this); + if (event.CmdDown()) + { + long pos = wxRichTextCtrl::FindNextWordPosition(1); + if (pos != -1 && (pos > newPos)) + { + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos+1, pos), this); + processed = true; + } + } + + if (!processed && newPos < (GetLastPosition()-1)) + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos+1, newPos+1), this); } - else - DeleteSelectedContent(); EndBatchUndo(); @@ -669,100 +997,6 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) 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; @@ -770,7 +1004,12 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) default: { - if (event.CmdDown() || event.AltDown()) +#ifdef __WXMAC__ + if (event.CmdDown()) +#else + // Fixes AltGr+key with European input languages on Windows + if ((event.CmdDown() && !event.AltDown()) || (event.AltDown() && !event.CmdDown())) +#endif { event.Skip(); return; @@ -781,7 +1020,11 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) 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')) @@ -813,7 +1056,11 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) 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(); @@ -835,7 +1082,15 @@ bool wxRichTextCtrl::DeleteSelectedContent(long* newPos) if (HasSelection()) { long pos = m_selectionRange.GetStart(); - GetBuffer().DeleteRangeWithUndo(m_selectionRange, this); + wxRichTextRange range = m_selectionRange; + + // SelectAll causes more to be selected than doing it interactively, + // and causes a new paragraph to be inserted. So for multiline buffers, + // don't delete the final position. + if (range.GetEnd() == GetLastPosition() && GetNumberOfLines() > 0) + range.SetEnd(range.GetEnd()-1); + + GetBuffer().DeleteRangeWithUndo(range, this); m_selectionRange.SetRange(-2, -2); if (newPos) @@ -946,6 +1201,11 @@ bool wxRichTextCtrl::ExtendSelection(long oldPos, long newPos, int flags) { if (flags & wxRICHTEXT_SHIFT_DOWN) { + if (oldPos == newPos) + return false; + + wxRichTextRange oldSelection = m_selectionRange; + // If not currently selecting, start selecting if (m_selectionRange.GetStart() == -2) { @@ -962,10 +1222,14 @@ bool wxRichTextCtrl::ExtendSelection(long oldPos, long newPos, int flags) // the end. if (newPos > m_selectionAnchor) m_selectionRange.SetRange(m_selectionAnchor+1, newPos); + else if (newPos == m_selectionAnchor) + m_selectionRange = wxRichTextRange(-2, -2); else m_selectionRange.SetRange(newPos+1, m_selectionAnchor); } + RefreshForSelectionChange(oldSelection, m_selectionRange); + if (m_selectionRange.GetStart() > m_selectionRange.GetEnd()) { wxLogDebug(wxT("Strange selection range")); @@ -1005,10 +1269,31 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) bool scrolled = false; wxSize clientSize = GetClientSize(); + clientSize.y -= GetBuffer().GetBottomMargin(); + + if (GetWindowStyle() & wxRE_CENTRE_CARET) + { + int y = rect.y - GetClientSize().y/2; + int yUnits = (int) (0.5 + ((float) y)/(float) ppuY); + if (y >= 0 && (y + clientSize.y) < GetBuffer().GetCachedSize().y) + { + if (startYUnits != yUnits) + { + SetScrollbars(ppuX, ppuY, sxUnits, syUnits, 0, yUnits); + scrolled = true; + } +#if !wxRICHTEXT_USE_OWN_CARET + if (scrolled) +#endif + PositionCaret(); + + return scrolled; + } + } // 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) { @@ -1029,11 +1314,11 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) scrolled = true; } } - else if (rect.y < startY) + else if (rect.y < (startY + GetBuffer().GetTopMargin())) { // Make it scroll so this item is at the top // of the window - int y = rect.y ; + int y = rect.y - GetBuffer().GetTopMargin(); int yUnits = (int) (0.5 + ((float) y)/(float) ppuY); if (startYUnits != yUnits) @@ -1049,11 +1334,11 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) keyCode == WXK_HOME || keyCode == WXK_NUMPAD_HOME || keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP ) { - if (rect.y < startY) + if (rect.y < (startY + GetBuffer().GetBottomMargin())) { // Make it scroll so this item is at the top // of the window - int y = rect.y ; + int y = rect.y - GetBuffer().GetTopMargin(); int yUnits = (int) (0.5 + ((float) y)/(float) ppuY); if (startYUnits != yUnits) @@ -1080,7 +1365,11 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) } } } - PositionCaret(); + +#if !wxRICHTEXT_USE_OWN_CARET + if (scrolled) +#endif + PositionCaret(); return scrolled; } @@ -1101,17 +1390,11 @@ 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(); + clientSize.y -= GetBuffer().GetBottomMargin(); - return !(((rect.y + rect.height) > (clientSize.y + startY)) || rect.y < startY); + return (rect.GetBottom() > (startY + GetBuffer().GetTopMargin())) && (rect.GetTop() < (startY + clientSize.y)); } void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart) @@ -1242,8 +1525,6 @@ bool wxRichTextCtrl::MoveRight(int noPositions, int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } else @@ -1271,8 +1552,6 @@ bool wxRichTextCtrl::MoveLeft(int noPositions, int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } else @@ -1362,8 +1641,6 @@ bool wxRichTextCtrl::MoveDown(int noLines, int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1385,8 +1662,6 @@ bool wxRichTextCtrl::MoveToParagraphEnd(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1408,8 +1683,6 @@ bool wxRichTextCtrl::MoveToParagraphStart(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1433,8 +1706,6 @@ bool wxRichTextCtrl::MoveToLineEnd(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1460,8 +1731,6 @@ bool wxRichTextCtrl::MoveToLineStart(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1481,8 +1750,6 @@ bool wxRichTextCtrl::MoveHome(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } else @@ -1504,8 +1771,6 @@ bool wxRichTextCtrl::MoveEnd(int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } else @@ -1545,8 +1810,6 @@ bool wxRichTextCtrl::PageDown(int noPages, int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } } @@ -1664,8 +1927,6 @@ bool wxRichTextCtrl::WordLeft(int WXUNUSED(n), int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1688,8 +1949,6 @@ bool wxRichTextCtrl::WordRight(int WXUNUSED(n), int flags) PositionCaret(); SetDefaultStyleToCursorStyle(); - if (extendSel) - Refresh(false); return true; } @@ -1721,6 +1980,15 @@ 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))) @@ -1746,14 +2014,21 @@ 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()) @@ -1767,7 +2042,7 @@ void wxRichTextCtrl::SetupScrollbars(bool atTop) int pixelsPerUnit = 5; wxSize clientSize = GetClientSize(); - int maxHeight = GetBuffer().GetCachedSize().y; + int maxHeight = GetBuffer().GetCachedSize().y + GetBuffer().GetTopMargin(); // Round up so we have at least maxHeight pixels int unitsY = (int) (((float)maxHeight/(float)pixelsPerUnit) + 0.5); @@ -1776,14 +2051,31 @@ 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*oldPPUY < 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 @@ -1829,7 +2121,7 @@ bool wxRichTextCtrl::RecreateBuffer(const wxSize& size) 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; @@ -1839,7 +2131,7 @@ bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType) PositionCaret(); SetupScrollbars(true); Refresh(false); - SendTextUpdatedEvent(); + wxTextCtrl::SendTextUpdatedEvent(this); if (success) return true; @@ -1853,7 +2145,7 @@ 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; @@ -1874,13 +2166,17 @@ 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; } // ---------------------------------------------------------------------------- @@ -1889,15 +2185,20 @@ wxRichTextRange wxRichTextCtrl::AddImage(const wxImage& image) void wxRichTextCtrl::SelectAll() { - SetSelection(0, GetLastPosition()+1); - m_selectionAnchor = -1; + SetSelection(-1, -1); } /// Select none 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; } @@ -1916,6 +2217,9 @@ bool wxRichTextCtrl::SelectWord(long position) if (!para) return false; + if (position == para->GetRange().GetEnd()) + position --; + long positionStart = position; long positionEnd = position; @@ -1943,6 +2247,9 @@ bool wxRichTextCtrl::SelectWord(long position) if (positionEnd >= para->GetRange().GetEnd()) positionEnd = para->GetRange().GetEnd(); + if (positionEnd < positionStart) + return false; + SetSelection(positionStart, positionEnd+1); if (positionStart >= 0) @@ -2000,7 +2307,7 @@ wxRichTextCtrl::HitTest(const wxPoint& pt, 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) + else if (hit & (wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_AFTER)) return wxTE_HT_ON_TEXT; return wxTE_HT_UNKNOWN; @@ -2010,7 +2317,7 @@ wxRichTextCtrl::HitTest(const wxPoint& pt, // set/get the controls text // ---------------------------------------------------------------------------- -wxString wxRichTextCtrl::GetValue() const +wxString wxRichTextCtrl::DoGetValue() const { return GetBuffer().GetText(); } @@ -2023,32 +2330,37 @@ wxString wxRichTextCtrl::GetRange(long from, long to) const 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); + // Remove empty paragraph + GetBuffer().Clear(); + DoWriteText(value, flags); // 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 - SendTextUpdatedEvent(); - } + // still send an event for consistency + 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(); } @@ -2064,7 +2376,7 @@ void wxRichTextCtrl::DoWriteText(const wxString& value, int flags) GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); if ( flags & SetValue_SendEvent ) - SendTextUpdatedEvent(); + wxTextCtrl::SendTextUpdatedEvent(this); } void wxRichTextCtrl::AppendText(const wxString& text) @@ -2075,7 +2387,7 @@ 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; @@ -2086,7 +2398,7 @@ 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; @@ -2102,7 +2414,7 @@ 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()) { @@ -2119,7 +2431,7 @@ bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, int bitmapType) /// Insert a newline (actually paragraph) at the current insertion point. bool wxRichTextCtrl::Newline() { - return GetBuffer().InsertNewlineWithUndo(m_caretPosition+1, this); + return GetBuffer().InsertNewlineWithUndo(m_caretPosition+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); } /// Insert a line break at the current insertion point. @@ -2213,6 +2525,13 @@ bool wxRichTextCtrl::CanDeleteSelection() const // Accessors // ---------------------------------------------------------------------------- +void wxRichTextCtrl::SetContextMenu(wxMenu* menu) +{ + if (m_contextMenu && m_contextMenu != menu) + delete m_contextMenu; + m_contextMenu = menu; +} + void wxRichTextCtrl::SetEditable(bool editable) { m_editable = editable; @@ -2223,6 +2542,10 @@ void wxRichTextCtrl::SetInsertionPoint(long pos) SelectNone(); m_caretPosition = pos - 1; + + PositionCaret(); + + SetDefaultStyleToCursorStyle(); } void wxRichTextCtrl::SetInsertionPointEnd() @@ -2270,18 +2593,21 @@ void wxRichTextCtrl::SetSelection(long from, long to) to = GetLastPosition()+1; } - DoSetSelection(from, to); -} + if (from == to) + { + SelectNone(); + } + else + { + wxRichTextRange oldSelection = m_selectionRange; + m_selectionAnchor = from-1; + m_selectionRange.SetRange(from, to-1); -void wxRichTextCtrl::DoSetSelection(long from, long to, bool WXUNUSED(scrollCaret)) -{ - m_selectionAnchor = from; - m_selectionRange.SetRange(from, to-1); - if (from > -2) - m_caretPosition = from-1; + m_caretPosition = wxMax(-1, to-1); - Refresh(false); - PositionCaret(); + RefreshForSelectionChange(oldSelection, m_selectionRange); + PositionCaret(); + } } // ---------------------------------------------------------------------------- @@ -2304,7 +2630,7 @@ void wxRichTextCtrl::Remove(long from, long to) { SelectNone(); - GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to), this); + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to-1), this); LayoutContent(); if (!IsFrozen()) @@ -2489,7 +2815,8 @@ void wxRichTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event) void wxRichTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event)) { - SelectAll(); + if (GetLastPosition() > 0) + SelectAll(); } void wxRichTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event) @@ -2497,36 +2824,25 @@ void wxRichTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event) event.Enable(GetLastPosition() > 0); } -void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& WXUNUSED(event)) +void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& event) { - if (!m_contextMenu) + if (event.GetEventObject() != this) { - m_contextMenu = new wxMenu; - m_contextMenu->Append(wxID_UNDO, _("&Undo")); - m_contextMenu->Append(wxID_REDO, _("&Redo")); - m_contextMenu->AppendSeparator(); - m_contextMenu->Append(wxID_CUT, _("Cu&t")); - m_contextMenu->Append(wxID_COPY, _("&Copy")); - m_contextMenu->Append(wxID_PASTE, _("&Paste")); - m_contextMenu->Append(wxID_CLEAR, _("&Delete")); - m_contextMenu->AppendSeparator(); - m_contextMenu->Append(wxID_SELECTALL, _("Select &All")); + event.Skip(); + return; } - PopupMenu(m_contextMenu); - return; -} -bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttrEx& style) -{ - return GetBuffer().SetStyle(wxRichTextRange(start, end-1), style); + if (m_contextMenu) + PopupMenu(m_contextMenu); + return; } 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); } @@ -2534,34 +2850,15 @@ bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxRichTextAttr // 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::SetStyleEx(long start, long end, const wxTextAttrEx& style, int flags) -{ - return GetBuffer().SetStyle(wxRichTextRange(start, end-1), style, flags); -} - -bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxTextAttrEx& style, int flags) -{ - return GetBuffer().SetStyle(range.ToInternal(), style, flags); -} -bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxRichTextAttr& style, int flags) +bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxTextAttr& style, int flags) { return GetBuffer().SetStyle(range.ToInternal(), style, flags); } -bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttrEx& style) -{ - return GetBuffer().SetDefaultStyle(style); -} - bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttr& style) { - return GetBuffer().SetDefaultStyle(wxTextAttrEx(style)); -} - -const wxTextAttrEx& wxRichTextCtrl::GetDefaultStyleEx() const -{ - return GetBuffer().GetDefaultStyle(); + return GetBuffer().SetDefaultStyle(wxTextAttr(style)); } const wxTextAttr& wxRichTextCtrl::GetDefaultStyle() const @@ -2570,65 +2867,18 @@ 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) { 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) +bool wxRichTextCtrl::GetStyleForRange(const wxRichTextRange& range, wxTextAttr& 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); } @@ -2636,9 +2886,9 @@ bool wxRichTextCtrl::GetUncombinedStyle(long position, wxRichTextAttr& style) /// Set font, and also the buffer attributes bool wxRichTextCtrl::SetFont(const wxFont& font) { - wxControl::SetFont(font); + wxTextCtrlBase::SetFont(font); - wxTextAttrEx attr = GetBuffer().GetAttributes(); + wxTextAttr attr = GetBuffer().GetAttributes(); attr.SetFont(font); GetBuffer().SetBasicStyle(attr); @@ -2677,12 +2927,22 @@ 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); + + 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()))) + pt.y = -200; + GetCaret()->Move(pt); - GetCaret()->SetSize(caretRect.GetSize()); + GetCaret()->Show(); } } } @@ -2792,10 +3052,10 @@ bool wxRichTextCtrl::IsSelectionBold() { if (HasSelection()) { - wxRichTextAttr attr; + wxTextAttr attr; wxRichTextRange range = GetSelectionRange(); attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT); - attr.SetFontWeight(wxBOLD); + attr.SetFontWeight(wxFONTWEIGHT_BOLD); return HasCharacterAttributes(range, attr); } @@ -2803,7 +3063,7 @@ 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()); @@ -2811,7 +3071,7 @@ bool wxRichTextCtrl::IsSelectionBold() { if (IsDefaultStyleShowing()) wxRichTextApplyStyle(attr, GetDefaultStyleEx()); - return attr.GetFontWeight() == wxBOLD; + return attr.GetFontWeight() == wxFONTWEIGHT_BOLD; } } return false; @@ -2823,9 +3083,9 @@ bool wxRichTextCtrl::IsSelectionItalics() if (HasSelection()) { wxRichTextRange range = GetSelectionRange(); - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC); - attr.SetFontStyle(wxITALIC); + attr.SetFontStyle(wxFONTSTYLE_ITALIC); return HasCharacterAttributes(range, attr); } @@ -2833,7 +3093,7 @@ 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()); @@ -2841,7 +3101,7 @@ bool wxRichTextCtrl::IsSelectionItalics() { if (IsDefaultStyleShowing()) wxRichTextApplyStyle(attr, GetDefaultStyleEx()); - return attr.GetFontStyle() == wxITALIC; + return attr.GetFontStyle() == wxFONTSTYLE_ITALIC; } } return false; @@ -2853,7 +3113,7 @@ bool wxRichTextCtrl::IsSelectionUnderlined() if (HasSelection()) { wxRichTextRange range = GetSelectionRange(); - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE); attr.SetFontUnderlined(true); @@ -2863,7 +3123,7 @@ 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()); @@ -2880,42 +3140,54 @@ 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); + attr.SetFontWeight(IsSelectionBold() ? wxFONTWEIGHT_NORMAL : wxFONTWEIGHT_BOLD); if (HasSelection()) 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); + attr.SetFontStyle(IsSelectionItalics() ? wxFONTSTYLE_NORMAL : wxFONTSTYLE_ITALIC); if (HasSelection()) 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 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; } @@ -2928,7 +3200,7 @@ bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment) else range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+2); - wxRichTextAttr attr; + wxTextAttr attr; attr.SetAlignment(alignment); return HasParagraphAttributes(range, attr); @@ -2937,7 +3209,7 @@ bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment) /// Apply alignment to the selection bool wxRichTextCtrl::ApplyAlignmentToSelection(wxTextAttrAlignment alignment) { - wxRichTextAttr attr; + wxTextAttr attr; attr.SetAlignment(alignment); if (HasSelection()) return SetStyle(GetSelectionRange(), attr); @@ -2955,9 +3227,9 @@ bool wxRichTextCtrl::ApplyStyle(wxRichTextStyleDefinition* def) { // Flags are defined within each definition, so only certain // attributes are applied. - wxRichTextAttr attr(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : def->GetStyle()); + wxTextAttr attr(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : def->GetStyle()); - int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE; + int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_RESET; if (def->IsKindOf(CLASSINFO(wxRichTextListStyleDefinition))) { @@ -2993,7 +3265,9 @@ bool wxRichTextCtrl::ApplyStyle(wxRichTextStyleDefinition* def) return SetStyleEx(GetSelectionRange(), attr, flags); else { - SetAndShowDefaultStyle(attr); + wxRichTextAttr current = GetDefaultStyleEx(); + current.Apply(attr); + SetAndShowDefaultStyle(current); return true; } } @@ -3019,7 +3293,7 @@ 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. @@ -3081,13 +3355,7 @@ wxRichTextRange wxRichTextCtrl::GetSelectionRange() const void wxRichTextCtrl::SetSelectionRange(const wxRichTextRange& range) { - wxRichTextRange range1(range); - if (range1 != wxRichTextRange(-2,-2) && range1 != wxRichTextRange(-1,-1) ) - range1.SetEnd(range1.GetEnd() - 1); - - wxASSERT( range1.GetStart() > range1.GetEnd() ); - - SetInternalSelectionRange(range1); + SetSelection(range.GetStart(), range.GetEnd()); } /// Set list style @@ -3150,5 +3418,206 @@ 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; + m_flashOn = true; +} + +wxRichTextCaret::~wxRichTextCaret() +{ + if (m_timer.IsRunning()) + m_timer.Stop(); +} + +// ---------------------------------------------------------------------------- +// showing/hiding/moving the caret (base class interface) +// ---------------------------------------------------------------------------- + +void wxRichTextCaret::DoShow() +{ + m_flashOn = true; + + if (!m_timer.IsRunning()) + m_timer.Start(GetBlinkTime()); + + Refresh(); +} + +void wxRichTextCaret::DoHide() +{ + if (m_timer.IsRunning()) + m_timer.Stop(); + + 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); + + wxPoint pt(m_x, m_y); + + if (m_richTextCtrl) + { + pt = m_richTextCtrl->GetLogicalPoint(pt); + } + if (IsVisible() && m_flashOn) + dc->DrawRectangle(pt.x, pt.y, m_width, m_height); +} + +void wxRichTextCaret::Notify() +{ + m_flashOn = !m_flashOn; + Refresh(); +} + +void wxRichTextCaretTimer::Notify() +{ + m_caret->Notify(); +} +#endif + // wxRICHTEXT_USE_OWN_CARET + #endif // wxUSE_RICHTEXT