X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cecf8eee8340553bfcf8ffbdb0cb3406ef68a443..7f85af8223ebd7ef47b441237b22588916d4eb96:/src/richtext/richtextctrl.cpp

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index 14b77e9b1d..f577276abf 100644
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -54,6 +54,7 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_CONTENT_INSERTED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_CONTENT_DELETED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_STYLE_CHANGED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_SELECTION_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RICHTEXT_BUFFER_RESET)
 
 IMPLEMENT_CLASS( wxRichTextCtrl, wxControl )
 
@@ -76,6 +77,7 @@ BEGIN_EVENT_TABLE( wxRichTextCtrl, wxControl )
     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 +131,9 @@ 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)
 {
-    if (!wxTextCtrlBase::Create(parent, id, pos, size,
-                                style|wxFULL_REPAINT_ON_RESIZE,
-                                validator, name))
+    if (!wxControl::Create(parent, id, pos, size,
+                           style|wxFULL_REPAINT_ON_RESIZE,
+                           validator, name))
         return false;
 
     if (!GetFont().Ok())
@@ -139,17 +141,11 @@ 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();
-
     if (style & wxTE_READONLY)
         SetEditable(false);
 
     // The base attributes must all have default values
-    wxTextAttrEx attributes;
+    wxTextAttr attributes;
     attributes.SetFont(GetFont());
     attributes.SetTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
     attributes.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
@@ -163,12 +159,18 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
 
     // The default attributes will be merged with base attributes, so
     // can be empty to begin with
-    wxTextAttrEx defaultAttributes;
+    wxTextAttr defaultAttributes;
     SetDefaultStyle(defaultAttributes);
 
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
     SetBackgroundStyle(wxBG_STYLE_CUSTOM);
 
+    GetBuffer().Reset();
+    GetBuffer().SetRichTextCtrl(this);
+
+    SetCaret(new wxCaret(this, wxRICHTEXT_DEFAULT_CARET_WIDTH, 16));
+    GetCaret()->Show();
+
     // Tell the sizers to use the given or best size
     SetInitialSize(size);
 
@@ -200,7 +202,6 @@ wxRichTextCtrl::~wxRichTextCtrl()
 /// Member initialisation
 void wxRichTextCtrl::Init()
 {
-    m_freezeCount = 0;
     m_contextMenu = NULL;
     m_caret = NULL;
     m_caretPosition = -1;
@@ -216,25 +217,13 @@ 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);
-    }
+    if (GetBuffer().GetDirty())
+        LayoutContent();
+    else
+        SetupScrollbars();
+    Refresh(false);
 }
 
 /// Clear all text
@@ -247,12 +236,13 @@ void wxRichTextCtrl::Clear()
     m_caretAtLineStart = false;
     m_selectionRange.SetRange(-2, -2);
 
-    if (m_freezeCount == 0)
+    if (!IsFrozen())
     {
         LayoutContent();
         Refresh(false);
     }
-    SendTextUpdatedEvent();
+
+    wxTextCtrl::SendTextUpdatedEvent(this);
 }
 
 /// Painting
@@ -267,11 +257,12 @@ 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
@@ -401,7 +392,7 @@ void wxRichTextCtrl::OnLeftUp(wxMouseEvent& event)
 
             if (!GetEventHandler()->ProcessEvent(cmdEvent))
             {
-                wxTextAttrEx attr;
+                wxTextAttr attr;
                 if (GetStyle(position, attr))
                 {
                     if (attr.HasFlag(wxTEXT_ATTR_URL))
@@ -449,7 +440,7 @@ 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))
@@ -505,7 +496,7 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
 }
 
 /// Right-click
-void wxRichTextCtrl::OnRightClick(wxMouseEvent& WXUNUSED(event))
+void wxRichTextCtrl::OnRightClick(wxMouseEvent& event)
 {
     SetFocus();
 
@@ -515,7 +506,8 @@ void wxRichTextCtrl::OnRightClick(wxMouseEvent& WXUNUSED(event))
     cmdEvent.SetEventObject(this);
     cmdEvent.SetPosition(m_caretPosition+1);
 
-    GetEventHandler()->ProcessEvent(cmdEvent);
+    if (!GetEventHandler()->ProcessEvent(cmdEvent))
+        event.Skip();
 }
 
 /// Left-double-click
@@ -1141,17 +1133,10 @@ bool wxRichTextCtrl::IsPositionVisible(long pos) const
     startX = 0;
     startY = startY * ppuY;
 
-    int sx = 0, sy = 0;
-    GetVirtualSize(& sx, & sy);
-    sx = 0;
-    if (ppuY != 0)
-        sy = sy/ppuY;
-
     wxRect rect = line->GetRect();
-
     wxSize clientSize = GetClientSize();
 
-    return !(((rect.y + rect.height) > (clientSize.y + startY)) || rect.y < startY);
+    return (rect.GetBottom() > startY) && (rect.GetTop() < (startY + clientSize.y));
 }
 
 void wxRichTextCtrl::SetCaretPosition(long position, bool showAtLineStart)
@@ -1793,7 +1778,7 @@ void wxRichTextCtrl::OnScroll(wxScrollWinEvent& event)
 /// Set up scrollbars, e.g. after a resize
 void wxRichTextCtrl::SetupScrollbars(bool atTop)
 {
-    if (m_freezeCount)
+    if (IsFrozen())
         return;
 
     if (GetBuffer().IsEmpty())
@@ -1879,7 +1864,7 @@ bool wxRichTextCtrl::DoLoadFile(const wxString& filename, int fileType)
     PositionCaret();
     SetupScrollbars(true);
     Refresh(false);
-    SendTextUpdatedEvent();
+    wxTextCtrl::SendTextUpdatedEvent(this);
 
     if (success)
         return true;
@@ -2078,7 +2063,7 @@ void wxRichTextCtrl::DoSetValue(const wxString& value, int flags)
     {
         // still send an event for consistency
         if (flags & SetValue_SendEvent)
-            SendTextUpdatedEvent();
+            wxTextCtrl::SendTextUpdatedEvent(this);
     }
     DiscardEdits();
 }
@@ -2095,7 +2080,7 @@ 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)
@@ -2254,6 +2239,8 @@ void wxRichTextCtrl::SetInsertionPoint(long pos)
     SelectNone();
 
     m_caretPosition = pos - 1;
+
+    PositionCaret();
 }
 
 void wxRichTextCtrl::SetInsertionPointEnd()
@@ -2553,17 +2540,12 @@ void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& event)
     return;
 }
 
-bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttrEx& style)
-{
-    return GetBuffer().SetStyle(wxRichTextRange(start, end-1), style);
-}
-
 bool wxRichTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 {
-    return GetBuffer().SetStyle(wxRichTextRange(start, end-1), wxTextAttrEx(style));
+    return GetBuffer().SetStyle(wxRichTextRange(start, end-1), wxTextAttr(style));
 }
 
-bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxRichTextAttr& style)
+bool wxRichTextCtrl::SetStyle(const wxRichTextRange& range, const wxTextAttr& style)
 {
     return GetBuffer().SetStyle(range.ToInternal(), style);
 }
@@ -2571,34 +2553,15 @@ 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)
+bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxTextAttr& style, int flags)
 {
     return GetBuffer().SetStyle(range.ToInternal(), style, flags);
 }
 
-bool wxRichTextCtrl::SetStyleEx(const wxRichTextRange& range, const wxRichTextAttr& 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
@@ -2607,65 +2570,18 @@ 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);
 }
@@ -2675,7 +2591,7 @@ bool wxRichTextCtrl::SetFont(const wxFont& font)
 {
     wxControl::SetFont(font);
 
-    wxTextAttrEx attr = GetBuffer().GetAttributes();
+    wxTextAttr attr = GetBuffer().GetAttributes();
     attr.SetFont(font);
     GetBuffer().SetBasicStyle(attr);
 
@@ -2830,7 +2746,7 @@ bool wxRichTextCtrl::IsSelectionBold()
 {
     if (HasSelection())
     {
-        wxRichTextAttr attr;
+        wxTextAttr attr;
         wxRichTextRange range = GetSelectionRange();
         attr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
         attr.SetFontWeight(wxBOLD);
@@ -2841,7 +2757,7 @@ 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());
@@ -2861,7 +2777,7 @@ bool wxRichTextCtrl::IsSelectionItalics()
     if (HasSelection())
     {
         wxRichTextRange range = GetSelectionRange();
-        wxRichTextAttr attr;
+        wxTextAttr attr;
         attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
         attr.SetFontStyle(wxITALIC);
 
@@ -2871,7 +2787,7 @@ 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());
@@ -2891,7 +2807,7 @@ bool wxRichTextCtrl::IsSelectionUnderlined()
     if (HasSelection())
     {
         wxRichTextRange range = GetSelectionRange();
-        wxRichTextAttr attr;
+        wxTextAttr attr;
         attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
         attr.SetFontUnderlined(true);
 
@@ -2901,7 +2817,7 @@ 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());
 
@@ -2918,7 +2834,7 @@ 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);
 
@@ -2932,7 +2848,7 @@ bool wxRichTextCtrl::ApplyBoldToSelection()
 /// Apply italic to the selection
 bool wxRichTextCtrl::ApplyItalicToSelection()
 {
-    wxRichTextAttr attr;
+    wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
     attr.SetFontStyle(IsSelectionItalics() ? wxNORMAL : wxITALIC);
 
@@ -2946,7 +2862,7 @@ bool wxRichTextCtrl::ApplyItalicToSelection()
 /// Apply underline to the selection
 bool wxRichTextCtrl::ApplyUnderlineToSelection()
 {
-    wxRichTextAttr attr;
+    wxTextAttr attr;
     attr.SetFlags(wxTEXT_ATTR_FONT_UNDERLINE);
     attr.SetFontUnderlined(!IsSelectionUnderlined());
 
@@ -2966,7 +2882,7 @@ bool wxRichTextCtrl::IsSelectionAligned(wxTextAttrAlignment alignment)
     else
         range = wxRichTextRange(GetCaretPosition()+1, GetCaretPosition()+2);
 
-    wxRichTextAttr attr;
+    wxTextAttr attr;
     attr.SetAlignment(alignment);
 
     return HasParagraphAttributes(range, attr);
@@ -2975,7 +2891,7 @@ 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);
@@ -2993,7 +2909,7 @@ 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;
 
@@ -3057,7 +2973,7 @@ 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.
@@ -3188,5 +3104,17 @@ 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