X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/44cc96a80c09c8572e1315be66d29f6d610cbf78..50a2a3553af0449fefad444c04e91dea2589092c:/src/richtext/richtextstyles.cpp

diff --git a/src/richtext/richtextstyles.cpp b/src/richtext/richtextstyles.cpp
index ca97d596de..af2c0f4f37 100644
--- a/src/richtext/richtextstyles.cpp
+++ b/src/richtext/richtextstyles.cpp
@@ -35,6 +35,7 @@ IMPLEMENT_CLASS(wxRichTextStyleDefinition, wxObject)
 IMPLEMENT_CLASS(wxRichTextCharacterStyleDefinition, wxRichTextStyleDefinition)
 IMPLEMENT_CLASS(wxRichTextParagraphStyleDefinition, wxRichTextStyleDefinition)
 IMPLEMENT_CLASS(wxRichTextListStyleDefinition, wxRichTextParagraphStyleDefinition)
+IMPLEMENT_CLASS(wxRichTextBoxStyleDefinition, wxRichTextStyleDefinition)
 
 /*!
  * A definition
@@ -54,19 +55,37 @@ bool wxRichTextStyleDefinition::Eq(const wxRichTextStyleDefinition& def) const
 }
 
 /// Gets the style combined with the base style
-wxTextAttr wxRichTextStyleDefinition::GetStyleMergedWithBase(const wxRichTextStyleSheet* sheet) const
+wxRichTextAttr wxRichTextStyleDefinition::GetStyleMergedWithBase(const wxRichTextStyleSheet* sheet) const
 {
-    if (!m_baseStyle.IsEmpty())
+    if (m_baseStyle.IsEmpty())
+        return m_style;
+
+    // Collect the styles, detecting loops
+    wxArrayString styleNames;
+    wxList styles;
+    const wxRichTextStyleDefinition* def = this;
+    while (def)
     {
-        wxRichTextStyleDefinition* baseStyle = sheet->FindStyle(m_baseStyle);
-        if (baseStyle)
-        {
-            wxTextAttr baseAttr = baseStyle->GetStyleMergedWithBase(sheet);
-            baseAttr.Apply(m_style, NULL);
-            return baseAttr;
-        }
+        styles.Insert((wxObject*) def);
+        styleNames.Add(def->GetName());
+
+        wxString baseStyleName = def->GetBaseStyle();
+        if (!baseStyleName.IsEmpty() && styleNames.Index(baseStyleName) == wxNOT_FOUND)
+            def = sheet->FindStyle(baseStyleName);
+        else
+            def = NULL;
+    }
+
+    wxRichTextAttr attr;
+    wxList::compatibility_iterator node = styles.GetFirst();
+    while (node)
+    {
+        wxRichTextStyleDefinition* def = (wxRichTextStyleDefinition*) node->GetData();
+        attr.Apply(def->GetStyle(), NULL);
+        node = node->GetNext();
     }
-    return m_style;
+
+    return attr;
 }
 
 /*!
@@ -85,6 +104,20 @@ bool wxRichTextParagraphStyleDefinition::operator ==(const wxRichTextParagraphSt
     return (Eq(def) && m_nextStyle == def.m_nextStyle);
 }
 
+/*!
+ * Box style definition
+ */
+
+void wxRichTextBoxStyleDefinition::Copy(const wxRichTextBoxStyleDefinition& def)
+{
+    wxRichTextStyleDefinition::Copy(def);
+}
+
+bool wxRichTextBoxStyleDefinition::operator ==(const wxRichTextBoxStyleDefinition& def) const
+{
+    return (Eq(def));
+}
+
 /*!
  * List style definition
  */
@@ -111,14 +144,14 @@ bool wxRichTextListStyleDefinition::operator ==(const wxRichTextListStyleDefinit
 }
 
 /// Sets/gets the attributes for the given level
-void wxRichTextListStyleDefinition::SetLevelAttributes(int i, const wxTextAttr& attr)
+void wxRichTextListStyleDefinition::SetLevelAttributes(int i, const wxRichTextAttr& attr)
 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
         m_levelStyles[i] = attr;
 }
 
-const wxTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i) const
+const wxRichTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i) const
 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
@@ -127,7 +160,7 @@ const wxTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i) const
         return NULL;
 }
 
-wxTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i)
+wxRichTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i)
 {
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
@@ -142,7 +175,7 @@ void wxRichTextListStyleDefinition::SetAttributes(int i, int leftIndent, int lef
     wxASSERT( (i >= 0 && i < 10) );
     if (i >= 0 && i < 10)
     {
-        wxTextAttr attr;
+        wxRichTextAttr attr;
 
         attr.SetBulletStyle(bulletStyle);
         attr.SetLeftIndent(leftIndent, leftSubIndent);
@@ -178,11 +211,11 @@ int wxRichTextListStyleDefinition::FindLevelForIndent(int indent) const
 
 /// Combine the list style with a paragraph style, using the given indent (from which
 /// an appropriate level is found)
-wxTextAttr wxRichTextListStyleDefinition::CombineWithParagraphStyle(int indent, const wxTextAttr& paraStyle, wxRichTextStyleSheet* styleSheet)
+wxRichTextAttr wxRichTextListStyleDefinition::CombineWithParagraphStyle(int indent, const wxRichTextAttr& paraStyle, wxRichTextStyleSheet* styleSheet)
 {
     int listLevel = FindLevelForIndent(indent);
 
-    wxTextAttr attr(*GetLevelAttributes(listLevel));
+    wxRichTextAttr attr(*GetLevelAttributes(listLevel));
     int oldLeftIndent = attr.GetLeftIndent();
     int oldLeftSubIndent = attr.GetLeftSubIndent();
 
@@ -203,7 +236,7 @@ wxTextAttr wxRichTextListStyleDefinition::CombineWithParagraphStyle(int indent,
 
 /// Combine the base and list style, using the given indent (from which
 /// an appropriate level is found)
-wxTextAttr wxRichTextListStyleDefinition::GetCombinedStyle(int indent, wxRichTextStyleSheet* styleSheet)
+wxRichTextAttr wxRichTextListStyleDefinition::GetCombinedStyle(int indent, wxRichTextStyleSheet* styleSheet)
 {
     int listLevel = FindLevelForIndent(indent);
     return GetCombinedStyleForLevel(listLevel, styleSheet);
@@ -211,9 +244,9 @@ wxTextAttr wxRichTextListStyleDefinition::GetCombinedStyle(int indent, wxRichTex
 
 /// Combine the base and list style, using the given indent (from which
 /// an appropriate level is found)
-wxTextAttr wxRichTextListStyleDefinition::GetCombinedStyleForLevel(int listLevel, wxRichTextStyleSheet* styleSheet)
+wxRichTextAttr wxRichTextListStyleDefinition::GetCombinedStyleForLevel(int listLevel, wxRichTextStyleSheet* styleSheet)
 {
-    wxTextAttr attr(*GetLevelAttributes(listLevel));
+    wxRichTextAttr attr(*GetLevelAttributes(listLevel));
     int oldLeftIndent = attr.GetLeftIndent();
     int oldLeftSubIndent = attr.GetLeftSubIndent();
 
@@ -297,6 +330,8 @@ bool wxRichTextStyleSheet::RemoveStyle(wxRichTextStyleDefinition* def, bool dele
         return true;
     if (RemoveListStyle(def, deleteStyle))
         return true;
+    if (RemoveBoxStyle(def, deleteStyle))
+        return true;
     return false;
 }
 
@@ -322,6 +357,7 @@ void wxRichTextStyleSheet::DeleteStyles()
     WX_CLEAR_LIST(wxList, m_characterStyleDefinitions);
     WX_CLEAR_LIST(wxList, m_paragraphStyleDefinitions);
     WX_CLEAR_LIST(wxList, m_listStyleDefinitions);
+    WX_CLEAR_LIST(wxList, m_boxStyleDefinitions);
 }
 
 /// Insert into list of style sheets
@@ -387,6 +423,13 @@ bool wxRichTextStyleSheet::AddListStyle(wxRichTextListStyleDefinition* def)
     return AddStyle(m_listStyleDefinitions, def);
 }
 
+/// Add a definition to the box style list
+bool wxRichTextStyleSheet::AddBoxStyle(wxRichTextBoxStyleDefinition* def)
+{
+    def->GetStyle().SetParagraphStyleName(def->GetName());
+    return AddStyle(m_boxStyleDefinitions, def);
+}
+
 /// Add a definition to the appropriate style list
 bool wxRichTextStyleSheet::AddStyle(wxRichTextStyleDefinition* def)
 {
@@ -402,6 +445,10 @@ bool wxRichTextStyleSheet::AddStyle(wxRichTextStyleDefinition* def)
     if (charDef)
         return AddCharacterStyle(charDef);
 
+    wxRichTextBoxStyleDefinition* boxDef = wxDynamicCast(def, wxRichTextBoxStyleDefinition);
+    if (boxDef)
+        return AddBoxStyle(boxDef);
+
     return false;
 }
 
@@ -420,6 +467,10 @@ wxRichTextStyleDefinition* wxRichTextStyleSheet::FindStyle(const wxString& name,
     if (charDef)
         return charDef;
 
+    wxRichTextBoxStyleDefinition* boxDef = FindBoxStyle(name, recurse);
+    if (boxDef)
+        return boxDef;
+
     return NULL;
 }
 
@@ -448,6 +499,12 @@ void wxRichTextStyleSheet::Copy(const wxRichTextStyleSheet& sheet)
         AddListStyle(new wxRichTextListStyleDefinition(*def));
     }
 
+    for (node = sheet.m_boxStyleDefinitions.GetFirst(); node; node = node->GetNext())
+    {
+        wxRichTextBoxStyleDefinition* def = (wxRichTextBoxStyleDefinition*) node->GetData();
+        AddBoxStyle(new wxRichTextBoxStyleDefinition(*def));
+    }
+
     SetName(sheet.GetName());
     SetDescription(sheet.GetDescription());
 }
@@ -520,6 +577,8 @@ void wxRichTextStyleListBox::UpdateStyles()
 {
     if (GetStyleSheet())
     {
+        int oldSel = GetSelection();
+
         SetSelection(wxNOT_FOUND);
 
         m_styleNames.Clear();
@@ -540,15 +599,26 @@ void wxRichTextStyleListBox::UpdateStyles()
             for (i = 0; i < GetStyleSheet()->GetListStyleCount(); i++)
                 m_styleNames.Add(GetStyleSheet()->GetListStyle(i)->GetName());
         }
+        if (GetStyleType() == wxRICHTEXT_STYLE_ALL || GetStyleType() == wxRICHTEXT_STYLE_BOX)
+        {
+            for (i = 0; i < GetStyleSheet()->GetBoxStyleCount(); i++)
+                m_styleNames.Add(GetStyleSheet()->GetBoxStyle(i)->GetName());
+        }
 
         m_styleNames.Sort();
         SetItemCount(m_styleNames.GetCount());
 
         Refresh();
 
-        if (GetItemCount() > 0)
+        int newSel = -1;
+        if (oldSel >= 0 && oldSel < (int) GetItemCount())
+            newSel = oldSel;
+        else if (GetItemCount() > 0)
+            newSel = 0;
+
+        if (newSel >= 0)
         {
-            SetSelection(0);
+            SetSelection(newSel);
             SendSelectedEvent();
         }
     }
@@ -590,7 +660,7 @@ wxString wxRichTextStyleListBox::CreateHTML(wxRichTextStyleDefinition* def) cons
 
     bool isCentred = false;
 
-    wxTextAttr attr(def->GetStyleMergedWithBase(GetStyleSheet()));
+    wxRichTextAttr attr(def->GetStyleMergedWithBase(GetStyleSheet()));
 
     if (attr.HasAlignment() && attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
         isCentred = true;
@@ -614,18 +684,76 @@ wxString wxRichTextStyleListBox::CreateHTML(wxRichTextStyleDefinition* def) cons
         str << wxT("<td nowrap>");
 
 #ifdef __WXMSW__
-    int size = 3;
+    int size = 2;
 #else
-    int size = 4;
+    int size = 3;
 #endif
 
-    int stdFontSize = 12;
+    // Guess a standard font size
+    int stdFontSize = 0;
+
+    // First see if we have a default/normal style to base the size on
+    wxString normalTranslated(_("normal"));
+    wxString defaultTranslated(_("default"));
+    size_t i;
+    for (i = 0; i < m_styleNames.GetCount(); i++)
+    {
+        wxString name = m_styleNames[i].Lower();
+        if (name.Find(wxT("normal")) != wxNOT_FOUND || name.Find(normalTranslated) != wxNOT_FOUND ||
+                name.Find(wxT("default")) != wxNOT_FOUND || name.Find(defaultTranslated) != wxNOT_FOUND)
+        {
+            wxRichTextStyleDefinition* d = GetStyleSheet()->FindStyle(m_styleNames[i]);
+            if (d)
+            {
+                wxRichTextAttr attr2(d->GetStyleMergedWithBase(GetStyleSheet()));
+                if (attr2.HasFontSize())
+                {
+                    stdFontSize = attr2.GetFontSize();
+                    break;
+                }
+            }
+        }
+    }
+
+    if (stdFontSize == 0)
+    {
+        // Look at sizes up to 20 points, and see which is the most common
+        wxArrayInt sizes;
+        size_t maxSize = 20;
+        for (i = 0; i <= maxSize; i++)
+            sizes.Add(0);
+        for (i = 0; i < m_styleNames.GetCount(); i++)
+        {
+            wxRichTextStyleDefinition* d = GetStyleSheet()->FindStyle(m_styleNames[i]);
+            if (d)
+            {
+                wxRichTextAttr attr2(d->GetStyleMergedWithBase(GetStyleSheet()));
+                if (attr2.HasFontSize())
+                {
+                    if (attr2.GetFontSize() <= (int) maxSize)
+                        sizes[attr2.GetFontSize()] ++;
+                }
+            }
+        }
+        int mostCommonSize = 0;
+        for (i = 0; i <= maxSize; i++)
+        {
+            if (sizes[i] > mostCommonSize)
+                mostCommonSize = i;
+        }
+        if (mostCommonSize > 0)
+            stdFontSize = mostCommonSize;
+    }
+
+    if (stdFontSize == 0)
+        stdFontSize = 12;
+
     int thisFontSize = ((attr.GetFlags() & wxTEXT_ATTR_FONT_SIZE) != 0) ? attr.GetFontSize() : stdFontSize;
 
     if (thisFontSize < stdFontSize)
-        size ++;
-    else if (thisFontSize > stdFontSize)
         size --;
+    else if (thisFontSize > stdFontSize)
+        size ++;
 
     str += wxT("<font");
 
@@ -695,7 +823,7 @@ void wxRichTextStyleListBox::OnLeftDown(wxMouseEvent& event)
 {
     wxVListBox::OnLeftDown(event);
 
-    int item = HitTest(event.GetPosition());
+    int item = VirtualHitTest(event.GetPosition().y);
     if (item != wxNOT_FOUND && GetApplyOnSelection())
         ApplyStyle(item);
 }
@@ -704,7 +832,7 @@ void wxRichTextStyleListBox::OnLeftDoubleClick(wxMouseEvent& event)
 {
     wxVListBox::OnLeftDown(event);
 
-    int item = HitTest(event.GetPosition());
+    int item = VirtualHitTest(event.GetPosition().y);
     if (item != wxNOT_FOUND && !GetApplyOnSelection())
         ApplyStyle(item);
 }
@@ -714,17 +842,14 @@ wxString wxRichTextStyleListBox::GetStyleToShowInIdleTime(wxRichTextCtrl* ctrl,
 {
     int adjustedCaretPos = ctrl->GetAdjustedCaretPosition(ctrl->GetCaretPosition());
 
-    wxRichTextParagraph* para = ctrl->GetBuffer().GetParagraphAtPosition(adjustedCaretPos);
-    wxRichTextObject* obj = ctrl->GetBuffer().GetLeafObjectAtPosition(adjustedCaretPos);
-
     wxString styleName;
 
+    wxRichTextAttr attr;
+    ctrl->GetStyle(adjustedCaretPos, attr);
+
     // Take into account current default style just chosen by user
     if (ctrl->IsDefaultStyleShowing())
     {
-        wxTextAttr attr;
-
-        ctrl->GetStyle(adjustedCaretPos, attr);
         wxRichTextApplyStyle(attr, ctrl->GetDefaultStyleEx());
 
         if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) &&
@@ -736,21 +861,28 @@ wxString wxRichTextStyleListBox::GetStyleToShowInIdleTime(wxRichTextCtrl* ctrl,
         else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) &&
                           !attr.GetListStyleName().IsEmpty())
             styleName = attr.GetListStyleName();
+        // TODO: when we have a concept of focused object (text box), we'll
+        // use the paragraph style name of the focused object as the frame style name.
+#if 0
+        else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_BOX) &&
+                          !attr.GetBoxStyleName().IsEmpty())
+            styleName = attr.GetBoxStyleName();
+#endif
     }
-    else if (obj && (styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) &&
-             !obj->GetAttributes().GetCharacterStyleName().IsEmpty())
+    else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) &&
+             !attr.GetCharacterStyleName().IsEmpty())
     {
-        styleName = obj->GetAttributes().GetCharacterStyleName();
+        styleName = attr.GetCharacterStyleName();
     }
-    else if (para && (styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_PARAGRAPH) &&
-             !para->GetAttributes().GetParagraphStyleName().IsEmpty())
+    else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_PARAGRAPH) &&
+             !attr.GetParagraphStyleName().IsEmpty())
     {
-        styleName = para->GetAttributes().GetParagraphStyleName();
+        styleName = attr.GetParagraphStyleName();
     }
-    else if (para && (styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) &&
-             !para->GetAttributes().GetListStyleName().IsEmpty())
+    else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) &&
+             !attr.GetListStyleName().IsEmpty())
     {
-        styleName = para->GetAttributes().GetListStyleName();
+        styleName = attr.GetListStyleName();
     }
 
     return styleName;
@@ -759,7 +891,7 @@ wxString wxRichTextStyleListBox::GetStyleToShowInIdleTime(wxRichTextCtrl* ctrl,
 /// Auto-select from style under caret in idle time
 void wxRichTextStyleListBox::OnIdle(wxIdleEvent& event)
 {
-    if (CanAutoSetSelection() && GetRichTextCtrl() && wxWindow::FindFocus() != this)
+    if (CanAutoSetSelection() && GetRichTextCtrl() && IsShownOnScreen() && wxWindow::FindFocus() != this)
     {
         wxString styleName = GetStyleToShowInIdleTime(GetRichTextCtrl(), GetStyleType());
 
@@ -814,6 +946,9 @@ wxRichTextStyleListCtrl::wxRichTextStyleListCtrl(wxWindow* parent, wxWindowID id
 bool wxRichTextStyleListCtrl::Create(wxWindow* parent, wxWindowID id, const wxPoint& pos,
         const wxSize& size, long style)
 {
+    if ((style & wxBORDER_MASK) == wxBORDER_DEFAULT)
+        style |= wxBORDER_THEME;
+
     wxControl::Create(parent, id, pos, size, style);
 
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
@@ -822,7 +957,13 @@ bool wxRichTextStyleListCtrl::Create(wxWindow* parent, wxWindowID id, const wxPo
 
     bool showSelector = ((style & wxRICHTEXTSTYLELIST_HIDE_TYPE_SELECTOR) == 0);
 
-    m_styleListBox = new wxRichTextStyleListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, showSelector ? wxBORDER_DEFAULT : wxBORDER_NONE);
+    wxBorder listBoxStyle;
+    if (showSelector)
+        listBoxStyle = wxBORDER_THEME;
+    else
+        listBoxStyle = wxBORDER_NONE;
+
+    m_styleListBox = new wxRichTextStyleListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, listBoxStyle);
 
     wxBoxSizer* boxSizer = new wxBoxSizer(wxVERTICAL);
 
@@ -833,6 +974,7 @@ bool wxRichTextStyleListCtrl::Create(wxWindow* parent, wxWindowID id, const wxPo
         choices.Add(_("Paragraph styles"));
         choices.Add(_("Character styles"));
         choices.Add(_("List styles"));
+        choices.Add(_("Box styles"));
 
         m_styleChoice = new wxChoice(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, choices);
 
@@ -876,6 +1018,7 @@ void wxRichTextStyleListCtrl::OnChooseType(wxCommandEvent& event)
             return;
 
         wxRichTextStyleListBox::wxRichTextStyleType styleType = StyleIndexToType(event.GetSelection());
+        m_styleListBox->SetSelection(-1);
         m_styleListBox->SetStyleType(styleType);
     }
 }
@@ -906,6 +1049,10 @@ int wxRichTextStyleListCtrl::StyleTypeToIndex(wxRichTextStyleListBox::wxRichText
     {
         return 3;
     }
+    else if (styleType == wxRichTextStyleListBox::wxRICHTEXT_STYLE_BOX)
+    {
+        return 4;
+    }
     return 0;
 }
 
@@ -918,6 +1065,8 @@ wxRichTextStyleListBox::wxRichTextStyleType wxRichTextStyleListCtrl::StyleIndexT
         return wxRichTextStyleListBox::wxRICHTEXT_STYLE_CHARACTER;
     else if (i == 3)
         return wxRichTextStyleListBox::wxRICHTEXT_STYLE_LIST;
+    else if (i == 4)
+        return wxRichTextStyleListBox::wxRICHTEXT_STYLE_BOX;
 
     return wxRichTextStyleListBox::wxRICHTEXT_STYLE_ALL;
 }
@@ -1035,7 +1184,7 @@ void wxRichTextStyleComboPopup::OnMouseMove(wxMouseEvent& event)
 {
     // Move selection to cursor if it is inside the popup
 
-    int itemHere = wxRichTextStyleListBox::HitTest(event.GetPosition());
+    int itemHere = wxRichTextStyleListBox::VirtualHitTest(event.GetPosition().y);
     if ( itemHere >= 0 )
     {
         wxRichTextStyleListBox::SetSelection(itemHere);
@@ -1108,7 +1257,7 @@ void wxRichTextStyleComboCtrl::OnIdle(wxIdleEvent& event)
     if ( !richtext )
         return;
 
-    if ( !IsPopupShown() && wxWindow::FindFocus() != this )
+    if ( !IsPopupShown() && IsShownOnScreen() && wxWindow::FindFocus() != this )
     {
         wxString styleName =
             wxRichTextStyleListBox::GetStyleToShowInIdleTime(richtext, m_stylePopup->GetStyleType());