// need because it includes almost all 'standard' wxWidgets headers)
#ifndef WX_PRECOMP
#include "wx/wx.h"
+ #include "wx/textdlg.h"
#endif
//! wxWidgets headers
// declarations
//============================================================================
+// The (uniform) style used for the annotations.
+const int ANNOTATION_STYLE = wxSTC_STYLE_LASTPREDEFINED + 1;
//============================================================================
// implementation
EVT_MENU (myID_WRAPMODEON, Edit::OnWrapmodeOn)
EVT_MENU (myID_CHARSETANSI, Edit::OnUseCharset)
EVT_MENU (myID_CHARSETMAC, Edit::OnUseCharset)
+ // annotations
+ EVT_MENU (myID_ANNOTATION_ADD, Edit::OnAnnotationAdd)
+ EVT_MENU (myID_ANNOTATION_REMOVE, Edit::OnAnnotationRemove)
+ EVT_MENU (myID_ANNOTATION_CLEAR, Edit::OnAnnotationClear)
+ EVT_MENU (myID_ANNOTATION_STYLE_HIDDEN, Edit::OnAnnotationStyle)
+ EVT_MENU (myID_ANNOTATION_STYLE_STANDARD, Edit::OnAnnotationStyle)
+ EVT_MENU (myID_ANNOTATION_STYLE_BOXED, Edit::OnAnnotationStyle)
// extra
EVT_MENU (myID_CHANGELOWER, Edit::OnChangeCase)
EVT_MENU (myID_CHANGEUPPER, Edit::OnChangeCase)
MarkerDefine (wxSTC_MARKNUM_FOLDERMIDTAIL, wxSTC_MARK_EMPTY, wxT("BLACK"), wxT("BLACK"));
MarkerDefine (wxSTC_MARKNUM_FOLDERTAIL, wxSTC_MARK_EMPTY, wxT("BLACK"), wxT("BLACK"));
- // miscelaneous
+ // annotations
+ AnnotationSetVisible(wxSTC_ANNOTATION_BOXED);
+
+ // miscellaneous
m_LineNrMargin = TextWidth (wxSTC_STYLE_LINENUMBER, wxT("_999999"));
m_FoldingMargin = 16;
CmdKeyClear (wxSTC_KEY_TAB, 0); // this is done by the menu accelerator key
SetCodePage (charset);
}
+void Edit::OnAnnotationAdd(wxCommandEvent& WXUNUSED(event))
+{
+ const int line = GetCurrentLine();
+
+ wxString ann = AnnotationGetText(line);
+ ann = wxGetTextFromUser
+ (
+ wxString::Format("Enter annotation for the line %d", line),
+ "Edit annotation",
+ ann,
+ this
+ );
+ if ( ann.empty() )
+ return;
+
+ AnnotationSetText(line, ann);
+ AnnotationSetStyle(line, ANNOTATION_STYLE);
+
+ // Scintilla doesn't update the scroll width for annotations, even with
+ // scroll width tracking on, so do it manually.
+ const int width = GetScrollWidth();
+
+ // NB: The following adjustments are only needed when using
+ // wxSTC_ANNOTATION_BOXED annotations style, but we apply them always
+ // in order to make things simpler and not have to redo the width
+ // calculations when the annotations visibility changes. In a real
+ // program you'd either just stick to a fixed annotations visibility or
+ // update the width when it changes.
+
+ // Take into account the fact that the annotation is shown indented, with
+ // the same indent as the line it's attached to.
+ int indent = GetLineIndentation(line);
+
+ // This is just a hack to account for the width of the box, there doesn't
+ // seem to be any way to get it directly from Scintilla.
+ indent += 3;
+
+ const int widthAnn = TextWidth(ANNOTATION_STYLE, ann + wxString(indent, ' '));
+
+ if (widthAnn > width)
+ SetScrollWidth(widthAnn);
+}
+
+void Edit::OnAnnotationRemove(wxCommandEvent& WXUNUSED(event))
+{
+ AnnotationSetText(GetCurrentLine(), wxString());
+}
+
+void Edit::OnAnnotationClear(wxCommandEvent& WXUNUSED(event))
+{
+ AnnotationClearAll();
+}
+
+void Edit::OnAnnotationStyle(wxCommandEvent& event)
+{
+ int style = 0;
+ switch (event.GetId()) {
+ case myID_ANNOTATION_STYLE_HIDDEN:
+ style = wxSTC_ANNOTATION_HIDDEN;
+ break;
+
+ case myID_ANNOTATION_STYLE_STANDARD:
+ style = wxSTC_ANNOTATION_STANDARD;
+ break;
+
+ case myID_ANNOTATION_STYLE_BOXED:
+ style = wxSTC_ANNOTATION_BOXED;
+ break;
+ }
+
+ AnnotationSetVisible(style);
+}
+
void Edit::OnChangeCase (wxCommandEvent &event) {
switch (event.GetId()) {
case myID_CHANGELOWER: {
StyleSetBackground (wxSTC_STYLE_LINENUMBER, *wxWHITE);
SetMarginWidth (m_LineNrID, 0); // start out not visible
+ // annotations style
+ StyleSetBackground(ANNOTATION_STYLE, wxColour(244, 220, 220));
+ StyleSetForeground(ANNOTATION_STYLE, *wxBLACK);
+ StyleSetSizeFractional(ANNOTATION_STYLE,
+ (StyleGetSizeFractional(wxSTC_STYLE_DEFAULT)*4)/5);
+
// default fonts for all styles!
int Nr;
for (Nr = 0; Nr < wxSTC_STYLE_LASTPREDEFINED; Nr++) {
// load file in edit and clear undo
if (!filename.empty()) m_filename = filename;
-// wxFile file (m_filename);
-// if (!file.IsOpened()) return false;
- ClearAll ();
-// long lng = file.Length ();
-// if (lng > 0) {
-// wxString buf;
-// wxChar *buff = buf.GetWriteBuf (lng);
-// file.Read (buff, lng);
-// buf.UngetWriteBuf ();
-// InsertText (0, buf);
-// }
-// file.Close();
wxStyledTextCtrl::LoadFile(m_filename);