X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/848332140be2d53aea32d0702f4c0e06c149d24b..6bd02a4367b1c1dd37a7242809e359fed54a2119:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index d4e61f72ef..73b66c7677 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: textctrl.cpp +// Name: src/gtk/textctrl.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -11,9 +11,13 @@ #include "wx/wxprec.h" #include "wx/textctrl.h" -#include "wx/utils.h" -#include "wx/intl.h" -#include "wx/log.h" + +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" +#endif + #include "wx/math.h" #include "wx/settings.h" #include "wx/panel.h" @@ -85,6 +89,19 @@ static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer, NULL ); gtk_text_buffer_apply_tag (text_buffer, tag, start, end); g_free (font_string); + + if (attr.GetFont().GetUnderlined()) + { + g_snprintf(buf, sizeof(buf), "WXFONTUNDERLINE"); + tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), + buf ); + if (!tag) + tag = gtk_text_buffer_create_tag( text_buffer, buf, + "underline-set", TRUE, + "underline", PANGO_UNDERLINE_SINGLE, + NULL ); + gtk_text_buffer_apply_tag (text_buffer, tag, start, end); + } } if (attr.HasTextColour()) @@ -587,8 +604,7 @@ bool wxTextCtrl::Create( wxWindow *parent, gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap ); - if (!HasFlag(wxNO_BORDER)) - gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(m_widget), GTK_SHADOW_IN ); + GtkScrolledWindowSetBorder(m_widget, style); gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK ); @@ -731,19 +747,18 @@ wxString wxTextCtrl::GetValue() const gtk_text_buffer_get_end_iter( m_buffer, &end ); gchar *text = gtk_text_buffer_get_text( m_buffer, &start, &end, TRUE ); -#if wxUSE_UNICODE - wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) ); -#else - wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) ); -#endif - if ( buffer ) - tmp = buffer; + const wxWxCharBuffer buf = wxGTK_CONV_BACK(text); + if ( buf ) + tmp = buf; g_free( text ); } else { - tmp = wxGTK_CONV_BACK( gtk_entry_get_text( GTK_ENTRY(m_text) ) ); + const gchar *text = gtk_entry_get_text( GTK_ENTRY(m_text) ); + const wxWxCharBuffer buf = wxGTK_CONV_BACK( text ); + if ( buf ) + tmp = buf; } return tmp; @@ -755,25 +770,26 @@ void wxTextCtrl::SetValue( const wxString &value ) if (m_windowStyle & wxTE_MULTILINE) { -#if wxUSE_UNICODE - wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) ); -#else - wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) ); -#endif - if (gtk_text_buffer_get_char_count(m_buffer) != 0) - IgnoreNextTextUpdate(); - + const wxCharBuffer buffer(wxGTK_CONV(value)); if ( !buffer ) { // what else can we do? at least don't crash... return; } + if (gtk_text_buffer_get_char_count(m_buffer) != 0) + IgnoreNextTextUpdate(); + gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) ); } - else + else // single line { - gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV( value ) ); + // gtk_entry_set_text() emits two "changed" signals because internally + // it calls gtk_editable_delete_text() and gtk_editable_insert_text() + // but we want to have only one event + IgnoreNextTextUpdate(); + + gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV(value) ); } // GRG, Jun/2000: Changed this after a lot of discussion in @@ -791,6 +807,13 @@ void wxTextCtrl::WriteText( const wxString &text ) if ( text.empty() ) return; + const wxCharBuffer buffer(wxGTK_CONV(text)); + if ( !buffer ) + { + // what else can we do? at least don't crash... + return; + } + // gtk_text_changed_callback() will set m_modified to true but m_modified // shouldn't be changed by the program writing to the text control itself, // so save the old value and restore when we're done @@ -798,18 +821,14 @@ void wxTextCtrl::WriteText( const wxString &text ) if ( m_windowStyle & wxTE_MULTILINE ) { -#if wxUSE_UNICODE - wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); -#else - wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); -#endif - if ( !buffer ) - { - // what else can we do? at least don't crash... - return; - } + // First remove the selection if there is one + // TODO: Is there an easier GTK specific way to do this? + long from, to; + GetSelection(&from, &to); + if (from != to) + Remove(from, to); - // TODO: Call whatever is needed to delete the selection. + // Insert the text wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer ); GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) ); @@ -828,17 +847,6 @@ void wxTextCtrl::WriteText( const wxString &text ) // This moves the cursor pos to behind the inserted text. gint len = gtk_editable_get_position(GTK_EDITABLE(m_text)); -#if wxUSE_UNICODE - wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); -#else - wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); -#endif - if ( !buffer ) - { - // what else can we do? at least don't crash... - return; - } - gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len ); // Bring entry's cursor uptodate. @@ -941,16 +949,44 @@ int wxTextCtrl::GetLineLength(long lineNo) const else { wxString str = GetLineText (lineNo); - return (int) str.Length(); + return (int) str.length(); } } int wxTextCtrl::GetNumberOfLines() const { - if (m_windowStyle & wxTE_MULTILINE) - return gtk_text_buffer_get_line_count( m_buffer ); - else + if ( m_windowStyle & wxTE_MULTILINE ) + { + GtkTextIter iter; + gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, 0 ); + + // move forward by one display line until the end is reached + int lineCount = 1; + while ( gtk_text_view_forward_display_line(GTK_TEXT_VIEW(m_text), &iter) ) + { + lineCount++; + } + + // If the last character in the text buffer is a newline, + // gtk_text_view_forward_display_line() will return false without that + // line being counted. Must add one manually in that case. + GtkTextIter lastCharIter; + gtk_text_buffer_get_iter_at_offset + ( + m_buffer, + &lastCharIter, + gtk_text_buffer_get_char_count(m_buffer) - 1 + ); + gchar lastChar = gtk_text_iter_get_char( &lastCharIter ); + if ( lastChar == wxT('\n') ) + lineCount++; + + return lineCount; + } + else // single line + { return 1; + } } void wxTextCtrl::SetInsertionPoint( long pos ) @@ -1111,7 +1147,7 @@ void wxTextCtrl::SetSelection( long from, long to ) if (from == -1 && to == -1) { from = 0; - to = GetValue().Length(); + to = GetValue().length(); } if (m_windowStyle & wxTE_MULTILINE) @@ -1371,7 +1407,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event ) { wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); - if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) + if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxTE_PROCESS_ENTER)) { wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); event.SetEventObject(this);