X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f96aa4d9eb296b3dfc468a351ce013bf92fab983..5db1a502b4bf38f36a14c1377618d9eaae4c8e79:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index 82193c4f5e..6b6ed2ffe2 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -3,7 +3,7 @@ // Purpose: // Author: Robert Roebling // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling +// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -15,6 +15,10 @@ #include "wx/utils.h" #include +#include +#include +#include + //----------------------------------------------------------------------------- // "changed" //----------------------------------------------------------------------------- @@ -146,17 +150,22 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, Show( TRUE ); SetBackgroundColour( parent->GetBackgroundColour() ); + SetForegroundColour( parent->GetForegroundColour() ); return TRUE; } wxString wxTextCtrl::GetValue() const { + wxCHECK_MSG( m_text != NULL, "", "invalid text ctrl" ); + wxString tmp; if (m_windowStyle & wxTE_MULTILINE) { gint len = gtk_text_get_length( GTK_TEXT(m_text) ); - tmp = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + tmp = text; + g_free( text ); } else { @@ -201,45 +210,189 @@ void wxTextCtrl::WriteText( const wxString &text ) } } -bool wxTextCtrl::LoadFile( const wxString &WXUNUSED(file) ) +bool wxTextCtrl::LoadFile( const wxString &file ) { - wxFAIL_MSG( "wxTextCtrl::LoadFile not implemented" ); + wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" ); + + if (!wxFileExists(file)) return FALSE; + Clear(); + + FILE *fp = NULL; + struct stat statb; + + if ((stat ((char*) (const char*) file, &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG || + !(fp = fopen ((char*) (const char*) file, "r"))) + { + return FALSE; + } + else + { + gint len = statb.st_size; + char *text; + if (!(text = (char*)malloc ((unsigned) (len + 1)))) + { + fclose (fp); + return FALSE; + } + if (fread (text, sizeof (char), len, fp) != (size_t) len) + { + } + fclose (fp); + + text[len] = 0; + + if (m_windowStyle & wxTE_MULTILINE) + { + gtk_editable_insert_text( GTK_EDITABLE(m_text), text, 0, &len ); + } + else + { + gtk_entry_set_text( GTK_ENTRY(m_text), text ); + } + + free (text); + m_modified = FALSE; + return TRUE; + } return FALSE; } -bool wxTextCtrl::SaveFile( const wxString &WXUNUSED(file) ) +bool wxTextCtrl::SaveFile( const wxString &file ) { - wxFAIL_MSG( "wxTextCtrl::SaveFile not implemented" ); + wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" ); + + if (file == "") return FALSE; + + FILE *fp; - return FALSE; + if (!(fp = fopen ((char*) (const char*) file, "w"))) + { + return FALSE; + } + else + { + char *text = NULL; + gint len = 0; + + if (m_windowStyle & wxTE_MULTILINE) + { + len = gtk_text_get_length( GTK_TEXT(m_text) ); + text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + } + else + { + text = gtk_entry_get_text( GTK_ENTRY(m_text) ); + } + + if (fwrite (text, sizeof (char), len, fp) != (size_t) len) + { + // Did not write whole file + } + + // Make sure newline terminates the file + if (text[len - 1] != '\n') + fputc ('\n', fp); + + fclose (fp); + + if (m_windowStyle & wxTE_MULTILINE) g_free( text ); + + m_modified = FALSE; + return TRUE; + } + + return TRUE; } -/* wxString wxTextCtrl::GetLineText( long lineNo ) const { + if (m_windowStyle & wxTE_MULTILINE) + { + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + + if (text) + { + wxString buf(""); + long i; + int currentLine = 0; + for (i = 0; currentLine != lineNo && text[i]; i++ ) + if (text[i] == '\n') + currentLine++; + // Now get the text + int j; + for (j = 0; text[i] && text[i] != '\n'; i++, j++ ) + buf += text[i]; + + g_free( text ); + return buf; + } + else + return wxEmptyString; + } + else + { + if (lineNo == 0) return GetValue(); + return wxEmptyString; + } } +void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) ) +{ + wxFAIL_MSG( "wxTextCtrl::OnDropFiles not implemented" ); +} -void wxTextCtrl::OnDropFiles( wxDropFilesEvent &event ) +long wxTextCtrl::PositionToXY( long WXUNUSED(pos), long *WXUNUSED(x), long *WXUNUSED(y) ) const { + wxFAIL_MSG( "wxTextCtrl::XYToPosition not implemented" ); + + return 0; } -long wxTextCtrl::PositionToXY( long pos, long *x, long *y ) const +long wxTextCtrl::XYToPosition( long WXUNUSED(x), long WXUNUSED(y) ) const { + wxFAIL_MSG( "wxTextCtrl::XYToPosition not implemented" ); + + return 0; } -long wxTextCtrl::XYToPosition( long x, long y ) +int wxTextCtrl::GetLineLength(long lineNo) const { + wxString str = GetLineText (lineNo); + return (int) str.Length(); } -int wxTextCtrl::GetNumberOfLines() +int wxTextCtrl::GetNumberOfLines() const { + if (m_windowStyle & wxTE_MULTILINE) + { + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + + if (text) + { + int currentLine = 0; + for (int i = 0; i < len; i++ ) + if (text[i] == '\n') + currentLine++; + + g_free( text ); + return currentLine; + } + else + return 0; + } + else + { + return 1; + } } -*/ void wxTextCtrl::SetInsertionPoint( long pos ) { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + int tmp = (int) pos; if (m_windowStyle & wxTE_MULTILINE) gtk_text_set_point( GTK_TEXT(m_text), tmp ); @@ -465,35 +618,26 @@ bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window ) return (window == GTK_ENTRY(m_text)->text_area); } -void wxTextCtrl::SetFont( const wxFont &font ) +void wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) ) { wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); - if (((wxFont*)&font)->Ok()) - m_font = font; - else - m_font = *wxSWISS_FONT; - - GtkStyle *style = gtk_widget_get_style( m_text ); - if (!m_hasOwnStyle) - { - m_hasOwnStyle = TRUE; - style = gtk_style_copy( gtk_widget_get_style( m_text ) ); - } - - gdk_font_unref( style->font ); - style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) ); + // doesn't work +} + +void wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); - gtk_widget_set_style( m_text, style ); + // doesn't work } void wxTextCtrl::SetBackgroundColour( const wxColour &colour ) { - return; - wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); - - m_backgroundColour = colour; + + wxControl::SetBackgroundColour( colour ); + if (!m_backgroundColour.Ok()) return; if (m_windowStyle & wxTE_MULTILINE) @@ -503,20 +647,17 @@ void wxTextCtrl::SetBackgroundColour( const wxColour &colour ) gdk_window_set_background( window, m_backgroundColour.GetColor() ); gdk_window_clear( window ); } +} + +void wxTextCtrl::ApplyWidgetStyle() +{ + if (m_windowStyle & wxTE_MULTILINE) + { + } else { - GtkStyle *style = gtk_widget_get_style( m_text ); - if (!m_hasOwnStyle) - { - m_hasOwnStyle = TRUE; - style = gtk_style_copy( gtk_widget_get_style( m_text ) ); - } - - m_backgroundColour.CalcPixel( gdk_window_get_colormap( m_text->window ) ); - style->base[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor(); - style->bg[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor(); - - gtk_widget_set_style( m_text, style ); + SetWidgetStyle(); + gtk_widget_set_style( m_text, m_widgetStyle ); } }