X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d21423356ee013f6819f7b8b69cd2e662e15d44a..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/richtext/richtextctrl.cpp diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp index 297a3dea4f..62acf0a2fa 100644 --- a/src/richtext/richtextctrl.cpp +++ b/src/richtext/richtextctrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: richtext/richeditctrl.cpp +// Name: src/richtext/richeditctrl.cpp // Purpose: A rich edit control // Author: Julian Smart // Modified by: @@ -13,47 +13,53 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include "wx/wx.h" -#endif +#if wxUSE_RICHTEXT -#include "wx/image.h" +#include "wx/richtext/richtextctrl.h" +#include "wx/richtext/richtextstyles.h" -#if wxUSE_RICHTEXT +#ifndef WX_PRECOMP + #include "wx/wx.h" + #include "wx/settings.h" +#endif #include "wx/textfile.h" #include "wx/ffile.h" -#include "wx/settings.h" #include "wx/filename.h" #include "wx/dcbuffer.h" - -#include "wx/richtext/richtextctrl.h" #include "wx/arrimpl.cpp" +#include "wx/fontenum.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) + +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) -#if wxRICHTEXT_DERIVES_FROM_TEXTCTRLBASE IMPLEMENT_CLASS( wxRichTextCtrl, wxControl ) -#else -IMPLEMENT_CLASS( wxRichTextCtrl, wxScrolledWindow ) -#endif 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) @@ -68,7 +74,9 @@ 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) @@ -96,69 +104,97 @@ 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 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, pos, size, style); + Create(parent, id, value, pos, size, style, validator, name); } /// Creation -bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, 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().Reset(); GetBuffer().SetRichTextCtrl(this); - wxTextAttrEx attributes; + SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16)); + GetCaret()->Show(); + + if (style & wxTE_READONLY) + SetEditable(false); + + // 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); + attributes.SetTextEffects(0); + attributes.SetTextEffectFlags(wxTEXT_ATTR_EFFECT_STRIKETHROUGH|wxTEXT_ATTR_EFFECT_CAPITALS); - SetDefaultStyle(attributes); SetBasicStyle(attributes); - SetBackgroundColour(*wxWHITE); + // The default attributes will be merged with base attributes, so + // can be empty to begin with + wxTextAttr defaultAttributes; + SetDefaultStyle(defaultAttributes); + + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); SetBackgroundStyle(wxBG_STYLE_CUSTOM); // Tell the sizers to use the given or best size - SetBestFittingSize(size); + SetInitialSize(size); +#if wxRICHTEXT_BUFFERED_PAINTING // Create a buffer RecreateBuffer(size); +#endif + + m_textCursor = wxCursor(wxCURSOR_IBEAM); + m_urlCursor = wxCursor(wxCURSOR_HAND); + + SetCursor(m_textCursor); - SetCursor(wxCursor(wxCURSOR_IBEAM)); + if (!value.IsEmpty()) + SetValue(value); + + GetBuffer().AddEventHandler(this); return true; } wxRichTextCtrl::~wxRichTextCtrl() { + GetBuffer().RemoveEventHandler(this); + delete m_contextMenu; } @@ -178,6 +214,7 @@ void wxRichTextCtrl::Init() m_fullLayoutTime = 0; m_fullLayoutSavedPosition = 0; m_delayedLayoutThreshold = wxRICHTEXT_DEFAULT_DELAYED_LAYOUT_THRESHOLD; + m_caretPositionForDefaultStyle = -2; } /// Call Freeze to prevent refresh @@ -187,57 +224,66 @@ void wxRichTextCtrl::Freeze() } /// Call Thaw to refresh -void wxRichTextCtrl::Thaw(bool refresh) +void wxRichTextCtrl::Thaw() { m_freezeCount --; - if (m_freezeCount == 0 && refresh) + if (m_freezeCount == 0) { - SetupScrollbars(); - Refresh(); + if (GetBuffer().GetDirty()) + LayoutContent(); + else + SetupScrollbars(); + 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); if (m_freezeCount == 0) { - SetupScrollbars(); - Refresh(); + LayoutContent(); + Refresh(false); } - SendUpdateEvent(); + + wxTextCtrl::SendTextUpdatedEvent(this); } /// Painting void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) { - if (GetCaret()) + if (GetCaret() && GetCaret()->IsVisible()) GetCaret()->Hide(); { +#if wxRICHTEXT_BUFFERED_PAINTING wxBufferedPaintDC dc(this, m_bufferBitmap); - //wxLogDebug(wxT("OnPaint")); - +#else + wxPaintDC dc(this); +#endif PrepareDC(dc); - + if (m_freezeCount > 0) return; - + dc.SetFont(GetFont()); - + // Paint the background PaintBackground(dc); - - wxRegion dirtyRegion = GetUpdateRegion(); - - wxRect drawingArea(GetLogicalPoint(wxPoint(0, 0)), GetClientSize()); + + // wxRect drawingArea(GetLogicalPoint(wxPoint(0, 0)), GetClientSize()); + + wxRect drawingArea(GetUpdateRegion().GetBox()); + drawingArea.SetPosition(GetLogicalPoint(drawingArea.GetPosition())); + wxRect availableSpace(GetClientSize()); if (GetBuffer().GetDirty()) { @@ -245,11 +291,11 @@ void wxRichTextCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) GetBuffer().SetDirty(false); SetupScrollbars(); } - - GetBuffer().Draw(dc, GetBuffer().GetRange(), GetSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */); + + GetBuffer().Draw(dc, GetBuffer().GetRange(), GetInternalSelectionRange(), drawingArea, 0 /* descent */, 0 /* flags */); } - if (GetCaret()) + if (GetCaret() && !GetCaret()->IsVisible()) GetCaret()->Show(); PositionCaret(); @@ -262,21 +308,29 @@ 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 (!GetCaret()->IsVisible()) + GetCaret()->Show(); + PositionCaret(); + } - if (!IsFrozen()) - Refresh(); + // if (!IsFrozen()) + // Refresh(false); } void wxRichTextCtrl::OnKillFocus(wxFocusEvent& WXUNUSED(event)) { - SetCaret(NULL); + if (GetCaret() && GetCaret()->IsVisible()) + GetCaret()->Hide(); - if (!IsFrozen()) - Refresh(); + // if (!IsFrozen()) + // Refresh(false); +} + +void wxRichTextCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event)) +{ + m_dragging = false; } /// Left-click @@ -316,44 +370,74 @@ void wxRichTextCtrl::OnLeftClick(wxMouseEvent& event) 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) - { - wxString msg = wxString::Format(wxT("Found position %ld"), position); - frame->SetStatusText(msg, 1); - } -#endif } 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) + { + 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()); @@ -362,6 +446,34 @@ 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 @@ -389,7 +501,7 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); } } } @@ -398,26 +510,50 @@ 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; @@ -431,13 +567,30 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) event.GetKeyCode() == WXK_HOME || event.GetKeyCode() == WXK_PAGEUP || event.GetKeyCode() == WXK_PAGEDOWN || - event.GetKeyCode() == WXK_PRIOR || - event.GetKeyCode() == WXK_NEXT || - 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; + } + + // all the other keys modify the controls contents which shouldn't be + // possible if we're read-only + if ( !IsEditable() ) { - Navigate(event.GetKeyCode(), flags); + event.Skip(); + return; } - else if (event.GetKeyCode() == WXK_RETURN) + + if (event.GetKeyCode() == WXK_RETURN) { BeginBatchUndo(_("Insert Text")); @@ -445,17 +598,36 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) DeleteSelectedContent(& newPos); - GetBuffer().InsertNewlineWithUndo(newPos+1, this); + if (event.ShiftDown()) + { + wxString text; + text = wxRichTextLineBreakChar; + GetBuffer().InsertTextWithUndo(newPos+1, text, this); + } + else + GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE); + + EndBatchUndo(); + SetDefaultStyleToCursorStyle(); + + 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); + + GetEventHandler()->ProcessEvent(textEvent); + } + Update(); } else if (event.GetKeyCode() == WXK_BACK) { @@ -465,17 +637,13 @@ 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); + GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition), this); } else DeleteSelectedContent(); EndBatchUndo(); - // Shouldn't this be in Do()? if (GetLastPosition() == -1) { GetBuffer().Reset(); @@ -485,6 +653,17 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event) 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 if (event.GetKeyCode() == WXK_DELETE) { @@ -493,17 +672,13 @@ 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(); @@ -512,25 +687,189 @@ 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); + 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(); - } -#if 0 - else - event.Skip(); + 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(); + } + } + } } /// Delete content if there is a selection, e.g. when pressing a key. @@ -539,10 +878,7 @@ 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) @@ -584,55 +920,54 @@ Adding Shift does the above but starts/extends selection. */ -bool wxRichTextCtrl::Navigate(int keyCode, int flags) +bool wxRichTextCtrl::KeyboardNavigate(int keyCode, int flags) { bool success = false; - Freeze(); - 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 || keyCode == WXK_PRIOR) + else if (keyCode == WXK_PAGEUP || keyCode == WXK_NUMPAD_PAGEUP) { success = PageUp(1, flags); } - else if (keyCode == WXK_PAGEDOWN || keyCode == WXK_NEXT) + 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); @@ -646,8 +981,6 @@ bool wxRichTextCtrl::Navigate(int keyCode, int flags) SetDefaultStyleToCursorStyle(); } - Thaw(false); - return success; } @@ -699,16 +1032,16 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) int ppuX, ppuY; GetScrollPixelsPerUnit(& ppuX, & ppuY); - int startX, startY; - GetViewStart(& startX, & startY); - startX = 0; - startY = startY * ppuY; + int startXUnits, startYUnits; + GetViewStart(& startXUnits, & startYUnits); + int startY = startYUnits * ppuY; - int sx, sy; + int sx = 0, sy = 0; GetVirtualSize(& sx, & sy); - sx = 0; + int sxUnits = 0; + int syUnits = 0; if (ppuY != 0) - sy = sy/ppuY; + syUnits = sy/ppuY; wxRect rect = line->GetRect(); @@ -717,18 +1050,25 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) wxSize clientSize = GetClientSize(); // Going down - if (keyCode == WXK_DOWN || keyCode == WXK_RIGHT || keyCode == WXK_END || keyCode == WXK_NEXT || 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)) { // Make it scroll so this item is at the bottom // of the window int y = rect.y - (clientSize.y - rect.height); - y = (int) (0.5 + y/ppuY); + int yUnits = (int) (0.5 + ((float) y)/(float) ppuY); + + // If we're still off the screen, scroll another line down + if ((rect.y + rect.height) > (clientSize.y + (yUnits*ppuY))) + yUnits ++; - if (startY != y) + if (startYUnits != yUnits) { - SetScrollbars(ppuX, ppuY, sx, sy, 0, y); + SetScrollbars(ppuX, ppuY, sxUnits, syUnits, 0, yUnits); scrolled = true; } } @@ -737,28 +1077,31 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) // Make it scroll so this item is at the top // of the window int y = rect.y ; - y = (int) (0.5 + y/ppuY); + int yUnits = (int) (0.5 + ((float) y)/(float) ppuY); - if (startY != y) + if (startYUnits != yUnits) { - SetScrollbars(ppuX, ppuY, sx, sy, 0, y); + SetScrollbars(ppuX, ppuY, sxUnits, syUnits, 0, yUnits); scrolled = true; } } } // Going up - else if (keyCode == WXK_UP || keyCode == WXK_LEFT || keyCode == WXK_HOME || keyCode == WXK_PRIOR || 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) { // Make it scroll so this item is at the top // of the window int y = rect.y ; - y = (int) (0.5 + y/ppuY); + int yUnits = (int) (0.5 + ((float) y)/(float) ppuY); - if (startY != y) + if (startYUnits != yUnits) { - SetScrollbars(ppuX, ppuY, sx, sy, 0, y); + SetScrollbars(ppuX, ppuY, sxUnits, syUnits, 0, yUnits); scrolled = true; } } @@ -767,11 +1110,15 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode) // Make it scroll so this item is at the bottom // of the window int y = rect.y - (clientSize.y - rect.height); - y = (int) (0.5 + y/ppuY); + int yUnits = (int) (0.5 + ((float) y)/(float) ppuY); - if (startY != y) + // If we're still off the screen, scroll another line down + if ((rect.y + rect.height) > (clientSize.y + (yUnits*ppuY))) + yUnits ++; + + if (startYUnits != yUnits) { - SetScrollbars(ppuX, ppuY, sx, sy, 0, y); + SetScrollbars(ppuX, ppuY, sxUnits, syUnits, 0, yUnits); scrolled = true; } } @@ -797,17 +1144,10 @@ bool wxRichTextCtrl::IsPositionVisible(long pos) const startX = 0; startY = startY * ppuY; - int sx, sy; - 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) @@ -939,7 +1279,7 @@ bool wxRichTextCtrl::MoveRight(int noPositions, int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } else @@ -968,7 +1308,7 @@ bool wxRichTextCtrl::MoveLeft(int noPositions, int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } else @@ -1028,7 +1368,7 @@ 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; @@ -1059,11 +1399,11 @@ bool wxRichTextCtrl::MoveDown(int noLines, int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } - else - return false; + + return false; } /// Move to the end of the paragraph @@ -1082,7 +1422,7 @@ bool wxRichTextCtrl::MoveToParagraphEnd(int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } @@ -1105,7 +1445,7 @@ bool wxRichTextCtrl::MoveToParagraphStart(int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } @@ -1130,7 +1470,7 @@ bool wxRichTextCtrl::MoveToLineEnd(int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } @@ -1157,7 +1497,7 @@ bool wxRichTextCtrl::MoveToLineStart(int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } @@ -1178,7 +1518,7 @@ bool wxRichTextCtrl::MoveHome(int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } else @@ -1201,7 +1541,7 @@ bool wxRichTextCtrl::MoveEnd(int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } else @@ -1242,7 +1582,7 @@ bool wxRichTextCtrl::PageDown(int noPages, int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } } @@ -1251,6 +1591,11 @@ 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 { @@ -1265,7 +1610,12 @@ 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 { @@ -1276,9 +1626,13 @@ 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 { @@ -1299,9 +1653,11 @@ 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; @@ -1311,7 +1667,11 @@ 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 { @@ -1341,7 +1701,7 @@ bool wxRichTextCtrl::WordLeft(int WXUNUSED(n), int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } @@ -1365,7 +1725,7 @@ bool wxRichTextCtrl::WordRight(int WXUNUSED(n), int flags) SetDefaultStyleToCursorStyle(); if (extendSel) - Refresh(); + Refresh(false); return true; } @@ -1381,12 +1741,14 @@ void wxRichTextCtrl::OnSize(wxSizeEvent& event) m_fullLayoutRequired = true; m_fullLayoutTime = wxGetLocalTimeMillis(); m_fullLayoutSavedPosition = GetFirstVisiblePosition(); - Layout(true /* onlyVisibleRect */); + LayoutContent(true /* onlyVisibleRect */); } else GetBuffer().Invalidate(wxRICHTEXT_ALL); +#if wxRICHTEXT_BUFFERED_PAINTING RecreateBuffer(); +#endif event.Skip(); } @@ -1403,8 +1765,17 @@ void wxRichTextCtrl::OnIdle(wxIdleEvent& event) m_fullLayoutTime = 0; GetBuffer().Invalidate(wxRICHTEXT_ALL); ShowPosition(m_fullLayoutSavedPosition); - Refresh(); + Refresh(false); + } + + if (m_caretPositionForDefaultStyle != -2) + { + // If the caret position has changed, no longer reflect the default style + // in the UI. + if (GetCaretPosition() != m_caretPositionForDefaultStyle) + m_caretPositionForDefaultStyle = -2; } + event.Skip(); } @@ -1429,19 +1800,20 @@ void wxRichTextCtrl::SetupScrollbars(bool atTop) // TODO: reimplement scrolling so we scroll by line, not by fixed number // of pixels. See e.g. wxVScrolledWindow for ideas. - int pixelsPerUnit = 5; // 10; + int pixelsPerUnit = 5; wxSize clientSize = GetClientSize(); int maxHeight = GetBuffer().GetCachedSize().y; - int unitsY = maxHeight/pixelsPerUnit; + // Round up so we have at least maxHeight pixels + int unitsY = (int) (((float)maxHeight/(float)pixelsPerUnit) + 0.5); int startX = 0, startY = 0; if (!atTop) GetViewStart(& startX, & startY); int maxPositionX = 0; // wxMax(sz.x - clientSize.x, 0); - int maxPositionY = (wxMax(maxHeight - clientSize.y, 0))/pixelsPerUnit; + int maxPositionY = (int) ((((float)(wxMax((unitsY*pixelsPerUnit) - clientSize.y, 0)))/((float)pixelsPerUnit)) + 0.5); // Move to previous scroll position if // possible @@ -1470,6 +1842,7 @@ void wxRichTextCtrl::PaintBackground(wxDC& dc) dc.DrawRectangle(windowRect); } +#if wxRICHTEXT_BUFFERED_PAINTING /// Recreate buffer bitmap if necessary bool wxRichTextCtrl::RecreateBuffer(const wxSize& size) { @@ -1484,24 +1857,25 @@ bool wxRichTextCtrl::RecreateBuffer(const wxSize& size) m_bufferBitmap = wxBitmap(sz.x, sz.y); return m_bufferBitmap.Ok(); } +#endif // ---------------------------------------------------------------------------- // file IO functions // ---------------------------------------------------------------------------- -bool wxRichTextCtrl::LoadFile(const wxString& filename, int type) +bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType) { - bool success = GetBuffer().LoadFile(filename, type); + bool success = GetBuffer().LoadFile(filename, fileType); if (success) m_filename = filename; DiscardEdits(); SetInsertionPoint(0); - Layout(); + LayoutContent(); PositionCaret(); SetupScrollbars(true); - Refresh(); - SendUpdateEvent(); + Refresh(false); + wxTextCtrl::SendTextUpdatedEvent(this); if (success) return true; @@ -1513,25 +1887,15 @@ bool wxRichTextCtrl::LoadFile(const wxString& filename, int type) } } -bool wxRichTextCtrl::SaveFile(const wxString& filename, int type) +bool wxRichTextCtrl::DoSaveFile(const wxString& filename, int fileType) { - wxString filenameToUse = filename.empty() ? m_filename : filename; - if ( filenameToUse.empty() ) + if (GetBuffer().SaveFile(filename, fileType)) { - // 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; - } - - if (GetBuffer().SaveFile(filenameToUse, type)) - { - m_filename = filenameToUse; + m_filename = filename; DiscardEdits(); return true; - } wxLogError(_("The text couldn't be saved.")); @@ -1561,7 +1925,7 @@ wxRichTextRange wxRichTextCtrl::AddImage(const wxImage& image) void wxRichTextCtrl::SelectAll() { - SetSelection(0, GetLastPosition()); + SetSelection(0, GetLastPosition()+1); m_selectionAnchor = -1; } @@ -1573,25 +1937,65 @@ void wxRichTextCtrl::SelectNone() 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 -void wxRichTextCtrl::DoUpdateWindowUI(wxUpdateUIEvent& event) +/// Select the word at the given character position +bool wxRichTextCtrl::SelectWord(long position) { - if ( event.GetSetEnabled() ) - Enable(event.GetEnabled()); + if (position < 0 || position > GetBuffer().GetRange().GetEnd()) + return false; + + wxRichTextParagraph* para = GetBuffer().GetParagraphAtPosition(position); + if (!para) + return false; + + 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(); - if ( event.GetSetText() ) + 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); } // ---------------------------------------------------------------------------- @@ -1622,15 +2026,20 @@ wxRichTextCtrl::HitTest(const wxPoint& pt, wxClientDC dc((wxRichTextCtrl*) this); ((wxRichTextCtrl*)this)->PrepareDC(dc); - int hit = ((wxRichTextCtrl*)this)->GetBuffer().HitTest(dc, pt, *pos); - if (hit == wxRICHTEXT_HITTEST_BEFORE) + // Buffer uses logical position (relative to start of buffer) + // so convert + wxPoint pt2 = GetLogicalPoint(pt); + + int hit = ((wxRichTextCtrl*)this)->GetBuffer().HitTest(dc, pt2, *pos); + + if ((hit & wxRICHTEXT_HITTEST_BEFORE) && (hit & wxRICHTEXT_HITTEST_OUTSIDE)) return wxTE_HT_BEFORE; - else if (hit == wxRICHTEXT_HITTEST_AFTER) + else if ((hit & wxRICHTEXT_HITTEST_AFTER) && (hit & wxRICHTEXT_HITTEST_OUTSIDE)) return wxTE_HT_BEYOND; - else if (hit == wxRICHTEXT_HITTEST_ON) + else if (hit & (wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_AFTER)) return wxTE_HT_ON_TEXT; - else - return wxTE_HT_UNKNOWN; + + return wxTE_HT_UNKNOWN; } // ---------------------------------------------------------------------------- @@ -1644,34 +2053,29 @@ wxString wxRichTextCtrl::GetValue() const wxString wxRichTextCtrl::GetRange(long from, long to) const { - return GetBuffer().GetTextForRange(wxRichTextRange(from, to)); + // Public API for range is different from internals + return GetBuffer().GetTextForRange(wxRichTextRange(from, to-1)); } -void wxRichTextCtrl::SetValue(const wxString& value) +void wxRichTextCtrl::DoSetValue(const wxString& value, int flags) { Clear(); - // if the text is long enough, it's faster to just set it instead of first - // comparing it with the old one (chances are that it will be different - // anyhow, this comparison is there to avoid flicker for small single-line - // edit controls mostly) - if ( (value.length() > 0x400) || (value != GetValue()) ) + if (!value.IsEmpty()) { - DoWriteText(value, false /* not selection only */); + // Remove empty paragraph + GetBuffer().Clear(); + DoWriteText(value); // 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(); } @@ -1680,9 +2084,14 @@ 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) { - GetBuffer().InsertTextWithUndo(m_caretPosition+1, value, this); + wxString valueUnix = wxTextFile::Translate(value, wxTextFileType_Unix); + + 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) @@ -1700,8 +2109,8 @@ bool wxRichTextCtrl::WriteImage(const wxImage& image, int bitmapType) wxImage image2 = image; if (imageBlock.MakeImageBlock(image2, bitmapType)) return WriteImage(imageBlock); - else - return false; + + return false; } bool wxRichTextCtrl::WriteImage(const wxString& filename, int bitmapType) @@ -1711,8 +2120,8 @@ bool wxRichTextCtrl::WriteImage(const wxString& filename, int bitmapType) wxImage image; if (imageBlock.MakeImageBlock(filename, bitmapType, image, false)) return WriteImage(imageBlock); - else - return false; + + return false; } bool wxRichTextCtrl::WriteImage(const wxRichTextImageBlock& imageBlock) @@ -1729,9 +2138,8 @@ bool wxRichTextCtrl::WriteImage(const wxBitmap& bitmap, int bitmapType) wxImage image = bitmap.ConvertToImage(); if (image.Ok() && imageBlock.MakeImageBlock(image, bitmapType)) return WriteImage(imageBlock); - else - return false; } + return false; } @@ -1741,6 +2149,13 @@ 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 @@ -1750,7 +2165,7 @@ void wxRichTextCtrl::Copy() { if (CanCopy()) { - wxRichTextRange range = GetSelectionRange(); + wxRichTextRange range = GetInternalSelectionRange(); GetBuffer().CopyToClipboard(range); } } @@ -1759,12 +2174,12 @@ void wxRichTextCtrl::Cut() { if (CanCut()) { - wxRichTextRange range = GetSelectionRange(); + wxRichTextRange range = GetInternalSelectionRange(); GetBuffer().CopyToClipboard(range); DeleteSelectedContent(); - Layout(); - Refresh(); + LayoutContent(); + Refresh(false); } } @@ -1859,6 +2274,8 @@ void wxRichTextCtrl::GetSelection(long* from, long* to) const { *from = m_selectionRange.GetStart(); *to = m_selectionRange.GetEnd(); + if ((*to) != -1 && (*to) != -2) + (*to) ++; } bool wxRichTextCtrl::IsEditable() const @@ -1877,7 +2294,7 @@ void wxRichTextCtrl::SetSelection(long from, long to) if ( (from == -1) && (to == -1) ) { from = 0; - to = GetLastPosition(); + to = GetLastPosition()+1; } DoSetSelection(from, to); @@ -1886,8 +2303,11 @@ 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); - Refresh(); + m_selectionRange.SetRange(from, to-1); + if (from > -2) + m_caretPosition = from-1; + + Refresh(false); PositionCaret(); } @@ -1895,13 +2315,14 @@ void wxRichTextCtrl::DoSetSelection(long from, long to, bool WXUNUSED(scrollCare // 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(); } @@ -1910,14 +2331,11 @@ 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), this); - Layout(); + LayoutContent(); if (!IsFrozen()) - Refresh(); + Refresh(false); } bool wxRichTextCtrl::IsModified() const @@ -1932,6 +2350,7 @@ void wxRichTextCtrl::MarkDirty() void wxRichTextCtrl::DiscardEdits() { + m_caretPositionForDefaultStyle = -2; m_buffer.Modify(false); m_buffer.GetCommandProcessor()->ClearCommands(); } @@ -2006,10 +2425,10 @@ bool wxRichTextCtrl::CanRedo() const } // ---------------------------------------------------------------------------- -// implemenation details +// implementation details // ---------------------------------------------------------------------------- -void wxRichTextCtrl::Command(wxCommandEvent & event) +void wxRichTextCtrl::Command(wxCommandEvent& event) { SetValue(event.GetString()); GetEventHandler()->ProcessEvent(event); @@ -2024,39 +2443,6 @@ 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); @@ -2138,8 +2524,14 @@ 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; @@ -2157,49 +2549,63 @@ void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& WXUNUSED(event)) return; } -bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttrEx& style) +bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) +{ + return GetBuffer().SetStyle(wxRichTextRange(start, end-1), wxTextAttr(style)); +} + +bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxTextAttr& style) { - return GetBuffer().SetStyle(wxRichTextRange(start, end), style); + return GetBuffer().SetStyle(range.ToInternal(), style); } -bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& 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::SetStyleEx(const wxRichTextRange& range, const wxTextAttr& style, int flags) { - return GetBuffer().SetStyle(range, style); + return GetBuffer().SetStyle(range.ToInternal(), style, flags); } -bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttrEx& style) +bool wxRichTextCtrl::SetDefaultStyle(const wxTextAttr& style) { - return GetBuffer().SetDefaultStyle(style); + return GetBuffer().SetDefaultStyle(wxTextAttr(style)); } -const wxTextAttrEx& wxRichTextCtrl::GetDefaultStyleEx() const +const wxTextAttr& wxRichTextCtrl::GetDefaultStyle() const { return GetBuffer().GetDefaultStyle(); } -bool wxRichTextCtrl::GetStyle(long position, wxTextAttrEx& style) const +bool wxRichTextCtrl::GetStyle(long position, wxTextAttr& style) { return GetBuffer().GetStyle(position, style); } -bool wxRichTextCtrl::GetStyle(long position, wxRichTextAttr& style) const +// 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) +{ + return GetBuffer().GetUncombinedStyle(position, 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); - GetBuffer().SetDefaultStyle(attr); + + GetBuffer().Invalidate(wxRICHTEXT_ALL); + Refresh(false); return true; } @@ -2233,12 +2639,13 @@ 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()->Move(pt); - GetCaret()->SetSize(caretRect.GetSize()); + GetCaret()->SetSize(newSz); } } } @@ -2256,11 +2663,15 @@ 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; } - else - return false; + + return false; } /// Gets the line for the visible caret position. If the caret is @@ -2289,7 +2700,7 @@ wxRichTextLine* wxRichTextCtrl::GetVisibleLineForCaretPosition(long caretPositio bool wxRichTextCtrl::MoveCaret(long pos, bool showAtLineStart) { if (GetBuffer().GetDirty()) - Layout(); + LayoutContent(); if (pos <= GetBuffer().GetRange().GetEnd()) { @@ -2305,7 +2716,7 @@ bool wxRichTextCtrl::MoveCaret(long pos, bool showAtLineStart) /// Layout the buffer: which we must do before certain operations, such as /// setting the caret position. -bool wxRichTextCtrl::Layout(bool onlyVisibleRect) +bool wxRichTextCtrl::LayoutContent(bool onlyVisibleRect) { if (GetBuffer().GetDirty() || onlyVisibleRect) { @@ -2321,17 +2732,17 @@ bool wxRichTextCtrl::Layout(bool onlyVisibleRect) flags |= wxRICHTEXT_LAYOUT_SPECIFIED_RECT; availableSpace.SetPosition(GetLogicalPoint(wxPoint(0, 0))); } - + wxClientDC dc(this); dc.SetFont(GetFont()); - + PrepareDC(dc); - + GetBuffer().Defragment(); GetBuffer().UpdateRanges(); // If items were deleted, ranges need recalculation GetBuffer().Layout(dc, availableSpace, flags); GetBuffer().SetDirty(false); - + if (!IsFrozen()) SetupScrollbars(); } @@ -2340,11 +2751,11 @@ bool wxRichTextCtrl::Layout(bool onlyVisibleRect) } /// Is all of the selection bold? -bool wxRichTextCtrl::IsSelectionBold() const +bool wxRichTextCtrl::IsSelectionBold() { if (HasSelection()) { - wxRichTextAttr attr; + wxTextAttr attr; wxRichTextRange range = GetSelectionRange(); attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT); attr.SetFontWeight(wxBOLD); @@ -2355,11 +2766,14 @@ bool wxRichTextCtrl::IsSelectionBold() const { // 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); - if (GetStyle(GetCaretPosition()+1, attr)) + + long pos = GetAdjustedCaretPosition(GetCaretPosition()); + if (GetStyle(pos, attr)) { - wxRichTextApplyStyle(attr, GetDefaultStyleEx()); + if (IsDefaultStyleShowing()) + wxRichTextApplyStyle(attr, GetDefaultStyleEx()); return attr.GetFontWeight() == wxBOLD; } } @@ -2367,12 +2781,12 @@ bool wxRichTextCtrl::IsSelectionBold() const } /// Is all of the selection italics? -bool wxRichTextCtrl::IsSelectionItalics() const +bool wxRichTextCtrl::IsSelectionItalics() { if (HasSelection()) { wxRichTextRange range = GetSelectionRange(); - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC); attr.SetFontStyle(wxITALIC); @@ -2382,11 +2796,14 @@ bool wxRichTextCtrl::IsSelectionItalics() const { // 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); - if (GetStyle(GetCaretPosition()+1, attr)) + + long pos = GetAdjustedCaretPosition(GetCaretPosition()); + if (GetStyle(pos, attr)) { - wxRichTextApplyStyle(attr, GetDefaultStyleEx()); + if (IsDefaultStyleShowing()) + wxRichTextApplyStyle(attr, GetDefaultStyleEx()); return attr.GetFontStyle() == wxITALIC; } } @@ -2394,12 +2811,12 @@ bool wxRichTextCtrl::IsSelectionItalics() const } /// Is all of the selection underlined? -bool wxRichTextCtrl::IsSelectionUnderlined() const +bool wxRichTextCtrl::IsSelectionUnderlined() { if (HasSelection()) { wxRichTextRange range = GetSelectionRange(); - wxRichTextAttr attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE); attr.SetFontUnderlined(true); @@ -2409,11 +2826,14 @@ bool wxRichTextCtrl::IsSelectionUnderlined() const { // 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); - if (GetStyle(GetCaretPosition()+1, attr)) + long pos = GetAdjustedCaretPosition(GetCaretPosition()); + + if (GetStyle(pos, attr)) { - wxRichTextApplyStyle(attr, GetDefaultStyleEx()); + if (IsDefaultStyleShowing()) + wxRichTextApplyStyle(attr, GetDefaultStyleEx()); return attr.GetFontUnderlined(); } } @@ -2423,70 +2843,64 @@ bool wxRichTextCtrl::IsSelectionUnderlined() const /// 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 - SetDefaultStyle(attr); + SetAndShowDefaultStyle(attr); 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 - SetDefaultStyle(attr); + SetAndShowDefaultStyle(attr); 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 - SetDefaultStyle(attr); + SetAndShowDefaultStyle(attr); return true; } /// Is all of the selection aligned according to the specified flag? -bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment) const +bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment) { + wxRichTextRange range; if (HasSelection()) - { - wxRichTextRange range = GetSelectionRange(); - 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); @@ -2494,24 +2908,93 @@ bool wxRichTextCtrl::ApplyAlignmentToSelection(wxTextAttrAlignment alignment) { wxRichTextParagraph* para = GetBuffer().GetParagraphAtPosition(GetCaretPosition()+1); if (para) - return SetStyle(para->GetRange(), 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 +bool wxRichTextCtrl::ApplyStyle(wxRichTextStyleDefinition* def) +{ + // Flags are defined within each definition, so only certain + // attributes are applied. + wxTextAttr attr(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : def->GetStyle()); + + int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE; + + 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()) + return SetStyleEx(GetSelectionRange(), attr, flags); + else + { + SetAndShowDefaultStyle(attr); + return true; + } +} + +/// Apply the style sheet to the buffer, for example if the styles have changed. +bool wxRichTextCtrl::ApplyStyleSheet(wxRichTextStyleSheet* styleSheet) +{ + if (!styleSheet) + styleSheet = GetBuffer().GetStyleSheet(); + if (!styleSheet) + return false; + + if (GetBuffer().ApplyStyleSheet(styleSheet)) + { + GetBuffer().Invalidate(wxRICHTEXT_ALL); + Refresh(false); + return true; + } + else + return false; +} + /// Sets the default style to the style under the cursor bool wxRichTextCtrl::SetDefaultStyleToCursorStyle() { - wxTextAttrEx attr; + wxTextAttr attr; attr.SetFlags(wxTEXT_ATTR_CHARACTER); - if (GetStyle(GetCaretPosition(), attr)) + // If at the start of a paragraph, use the next position. + long pos = GetAdjustedCaretPosition(GetCaretPosition()); + + if (GetUncombinedStyle(pos, attr)) { SetDefaultStyle(attr); return true; } - else - return false; + + return false; } /// Returns the first visible position in the current view @@ -2524,6 +3007,123 @@ 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. +long wxRichTextCtrl::GetAdjustedCaretPosition(long caretPos) const +{ + wxRichTextParagraph* para = GetBuffer().GetParagraphAtPosition(caretPos+1); + + if (para && (caretPos+1 == para->GetRange().GetStart())) + caretPos ++; + return caretPos; +} + +/// Get/set the selection range in character positions. -1, -1 means no selection. +/// The range is in API convention, i.e. a single character selection is denoted +/// by (n, n+1) +wxRichTextRange wxRichTextCtrl::GetSelectionRange() const +{ + wxRichTextRange range = GetInternalSelectionRange(); + if (range != wxRichTextRange(-2,-2) && range != wxRichTextRange(-1,-1)) + range.SetEnd(range.GetEnd() + 1); + return range; +} + +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); +} + +/// 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(); +} + #endif // wxUSE_RICHTEXT -