X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67daf87774c71ae9f73af9969008af220e52a11..c030b70fc6270c2e44a81f83e69fcc91d2b3c768:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index e3c2deed14..c2fb43427b 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -2,9 +2,8 @@ // Name: textctrl.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -16,16 +15,18 @@ #include "wx/utils.h" #include +#include +#include +#include + //----------------------------------------------------------------------------- -// wxTextCtrl +// "changed" //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl) - static void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) { win->SetModified(); - + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId ); wxString val( win->GetValue() ); if (!val.IsNull()) event.m_commandString = WXSTRINGCAST val; @@ -33,11 +34,17 @@ static void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl * win->GetEventHandler()->ProcessEvent( event ); } +//----------------------------------------------------------------------------- +// wxTextCtrl +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl) + BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) EVT_CHAR(wxTextCtrl::OnChar) END_EVENT_TABLE() -wxTextCtrl::wxTextCtrl(void) : streambuf() +wxTextCtrl::wxTextCtrl() : streambuf() { if (allocate()) setp(base(),ebuf()); @@ -64,8 +71,8 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, SetValidator( validator ); - bool bMultiLine = (style & wxTE_MULTILINE) != 0; - if ( bMultiLine ) + bool multi_line = (style & wxTE_MULTILINE) != 0; + if ( multi_line ) { // a multi-line edit control: create a vertical scrollbar by default and // horizontal if requested @@ -76,17 +83,17 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, // ... and put into the upper left hand corner of the table m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE); - gtk_table_attach(GTK_TABLE(m_widget), m_text, 0, 1, 0, 1, - GTK_FILL | GTK_EXPAND, - GTK_FILL | GTK_EXPAND | GTK_SHRINK, - 0, 0); + gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1, + (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK), + (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK), + 0, 0); // put the horizontal scrollbar in the lower left hand corner - if (bHasHScrollbar) + if (bHasHScrollbar) { GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj); gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2, - GTK_EXPAND | GTK_FILL, + (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), GTK_FILL, 0, 0); gtk_widget_show(hscrollbar); @@ -96,11 +103,11 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, GtkWidget *vscrollbar = gtk_vscrollbar_new(GTK_TEXT(m_text)->vadj); gtk_table_attach(GTK_TABLE(m_widget), vscrollbar, 1, 2, 0, 1, GTK_FILL, - GTK_EXPAND | GTK_FILL | GTK_SHRINK, + (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK), 0, 0); gtk_widget_show( vscrollbar ); } - else + else { // a single-line text control: no need for scrollbars m_widget = @@ -112,9 +119,13 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, if (newSize.y == -1) newSize.y = 26; SetSize( newSize.x, newSize.y ); + m_parent->AddChild( this ); + + (m_parent->m_insertCallback)( m_parent, this ); + PostCreation(); - if (bMultiLine) + if (multi_line) { gtk_widget_realize(m_text); gtk_widget_show(m_text); @@ -129,29 +140,45 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, { gint tmp = 0; gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp ); + SetInsertionPointEnd(); + } + + if (style & wxTE_PASSWORD) + { + if (!multi_line) + gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE ); } if (style & wxTE_READONLY) { + if (!multi_line) + gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE ); } else { - if (bMultiLine) + if (multi_line) gtk_text_set_editable( GTK_TEXT(m_text), 1 ); } Show( TRUE ); + SetBackgroundColour( parent->GetBackgroundColour() ); + SetForegroundColour( parent->GetForegroundColour() ); + return TRUE; } -wxString wxTextCtrl::GetValue(void) const +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 { @@ -162,6 +189,8 @@ wxString wxTextCtrl::GetValue(void) const void wxTextCtrl::SetValue( const wxString &value ) { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + wxString tmp = ""; if (!value.IsNull()) tmp = value; if (m_windowStyle & wxTE_MULTILINE) @@ -179,6 +208,8 @@ void wxTextCtrl::SetValue( const wxString &value ) void wxTextCtrl::WriteText( const wxString &text ) { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + if (text.IsNull()) return; if (m_windowStyle & wxTE_MULTILINE) @@ -192,45 +223,214 @@ 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" ); - return FALSE; + if (file == "") return FALSE; + + FILE *fp; + + 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 pos, long *x, long *y ) const { + if (!(m_windowStyle & wxTE_MULTILINE)) + return 0; + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); + if(!text) + return 0; + if( pos >= len) + return pos=len-1; + + *x=1; // Col 1 + *y=1; // Line 1 + for (int i = 0; i < pos; i++ ) + { + if (text[i] == '\n') + { + (*y)++; + *x=1; + } + else + (*x)++; + } + g_free( text ); + return 1; } -long wxTextCtrl::PositionToXY( long pos, long *x, long *y ) const +long wxTextCtrl::XYToPosition(long x, long y ) const { + if (!(m_windowStyle & wxTE_MULTILINE)) + return 0; + long pos=0; + + for(int i=1;itext_length; - SetInsertionPoint( pos-1 ); + SetInsertionPoint((pos-1)>0 ? (pos-1):0); } void wxTextCtrl::SetEditable( bool editable ) { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + if (m_windowStyle & wxTE_MULTILINE) gtk_text_set_editable( GTK_TEXT(m_text), editable ); else @@ -258,21 +462,27 @@ void wxTextCtrl::SetEditable( bool editable ) void wxTextCtrl::SetSelection( long from, long to ) { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); } void wxTextCtrl::ShowPosition( long WXUNUSED(pos) ) { - wxFAIL_MSG(_("wxTextCtrl::ShowPosition not implemented")); + wxFAIL_MSG( "wxTextCtrl::ShowPosition not implemented" ); } -long wxTextCtrl::GetInsertionPoint(void) const +long wxTextCtrl::GetInsertionPoint() const { + wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" ); + return (long) GTK_EDITABLE(m_text)->current_pos; } -long wxTextCtrl::GetLastPosition(void) const +long wxTextCtrl::GetLastPosition() const { + wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" ); + int pos = 0; if (m_windowStyle & wxTE_MULTILINE) pos = gtk_text_get_length( GTK_TEXT(m_text) ); @@ -283,33 +493,55 @@ long wxTextCtrl::GetLastPosition(void) const void wxTextCtrl::Remove( long from, long to ) { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); } void wxTextCtrl::Replace( long from, long to, const wxString &value ) { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); if (value.IsNull()) return; gint pos = (gint)to; gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos ); } -void wxTextCtrl::Cut(void) +void wxTextCtrl::Cut() { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + +#if (GTK_MINOR_VERSION == 1) + gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) ); +#else gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 ); +#endif } -void wxTextCtrl::Copy(void) +void wxTextCtrl::Copy() { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + +#if (GTK_MINOR_VERSION == 1) + gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) ); +#else gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 ); +#endif } -void wxTextCtrl::Paste(void) +void wxTextCtrl::Paste() { + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + +#if (GTK_MINOR_VERSION == 1) + gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) ); +#else gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 ); +#endif } -void wxTextCtrl::Delete(void) +void wxTextCtrl::Clear() { SetValue( "" ); } @@ -320,10 +552,9 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event ) { wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); event.SetEventObject(this); - printf( "Hallo.\n" ); if (GetEventHandler()->ProcessEvent(event)) return; } - else if (key_event.KeyCode() == WXK_TAB) + else if (key_event.KeyCode() == WXK_TAB) { wxNavigationKeyEvent event; event.SetDirection( key_event.m_shiftDown ); @@ -347,7 +578,7 @@ int wxTextCtrl::overflow( int WXUNUSED(c) ) return EOF; } -int wxTextCtrl::sync(void) +int wxTextCtrl::sync() { int len = pptr() - pbase(); char *txt = new char[len+1]; @@ -359,7 +590,7 @@ int wxTextCtrl::sync(void) return 0; } -int wxTextCtrl::underflow(void) +int wxTextCtrl::underflow() { return EOF; } @@ -412,7 +643,7 @@ wxTextCtrl& wxTextCtrl::operator<<(const char c) return *this; } -GtkWidget* wxTextCtrl::GetConnectWidget(void) +GtkWidget* wxTextCtrl::GetConnectWidget() { return GTK_WIDGET(m_text); } @@ -425,5 +656,46 @@ bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window ) return (window == GTK_ENTRY(m_text)->text_area); } +void wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + // doesn't work +} + +void wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + // doesn't work +} + +void wxTextCtrl::SetBackgroundColour( const wxColour &colour ) +{ + wxCHECK_RET( m_text != NULL, "invalid text ctrl" ); + + wxControl::SetBackgroundColour( colour ); + if (!m_backgroundColour.Ok()) return; + + if (m_windowStyle & wxTE_MULTILINE) + { + GdkWindow *window = GTK_TEXT(m_text)->text_area; + m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) ); + gdk_window_set_background( window, m_backgroundColour.GetColor() ); + gdk_window_clear( window ); + } +} + +void wxTextCtrl::ApplyWidgetStyle() +{ + if (m_windowStyle & wxTE_MULTILINE) + { + } + else + { + SetWidgetStyle(); + gtk_widget_set_style( m_text, m_widgetStyle ); + } +}