X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2414cbe8c21931afbb590132232553514da824c..e55ad60e195f1007db921b2a73a3cac98ed9df65:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index 568d0babb5..44c3429337 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -5,7 +5,7 @@ // Created: 01/02/97 // Id: // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -14,54 +14,102 @@ #include "wx/textctrl.h" #include "wx/utils.h" +#include //----------------------------------------------------------------------------- -// wxTextCtrl +// "changed" //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl) - -void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) +static void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) { - win->m_modified = TRUE; -}; + win->SetModified(); + + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId ); + wxString val( win->GetValue() ); + if (!val.IsNull()) event.m_commandString = WXSTRINGCAST val; + event.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent( event ); +} +//----------------------------------------------------------------------------- +// wxTextCtrl +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl) BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) -// EVT_CHAR(wxTextCtrl::OnChar) + EVT_CHAR(wxTextCtrl::OnChar) END_EVENT_TABLE() wxTextCtrl::wxTextCtrl(void) : streambuf() { - if( allocate() ) - setp(base(),ebuf()); - + if (allocate()) setp(base(),ebuf()); + m_modified = FALSE; -}; +} wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value, const wxPoint &pos, const wxSize &size, - int style, const wxString &name ) : streambuf() + int style, const wxValidator& validator, const wxString &name ) : streambuf() { - if( allocate() ) - setp(base(),ebuf()); - + if (allocate()) setp(base(),ebuf()); + m_modified = FALSE; - Create( parent, id, value, pos, size, style, name ); -}; + Create( parent, id, value, pos, size, style, validator, name ); +} bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, const wxPoint &pos, const wxSize &size, - int style, const wxString &name ) + int style, const wxValidator& validator, const wxString &name ) { m_needParent = TRUE; PreCreation( parent, id, pos, size, style, name ); - if (style & wxTE_MULTILINE) - m_widget = gtk_text_new( NULL, NULL ); - else - m_widget = gtk_entry_new(); + SetValidator( validator ); + + bool bMultiLine = (style & wxTE_MULTILINE) != 0; + if ( bMultiLine ) + { + // a multi-line edit control: create a vertical scrollbar by default and + // horizontal if requested + bool bHasHScrollbar = (style & wxHSCROLL) != 0; + + // create our control... + m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); + + // ... 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); + + // put the horizontal scrollbar in the lower left hand corner + 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, + GTK_FILL, + 0, 0); + gtk_widget_show(hscrollbar); + } + + // finally, put the vertical scrollbar in the upper right corner + 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, + 0, 0); + gtk_widget_show( vscrollbar ); + } + else + { + // a single-line text control: no need for scrollbars + m_widget = + m_text = gtk_entry_new(); + } wxSize newSize = size; if (newSize.x == -1) newSize.x = 80; @@ -70,44 +118,51 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value, PostCreation(); + if (bMultiLine) + { + gtk_widget_realize(m_text); + gtk_widget_show(m_text); + } + // we want to be notified about text changes - gtk_signal_connect(GTK_OBJECT(m_widget), "changed", + gtk_signal_connect(GTK_OBJECT(m_text), "changed", GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); if (!value.IsNull()) { gint tmp = 0; - gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp ); - }; + gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp ); + } - if (style & wxREADONLY) + if (style & wxTE_READONLY) { } else { - if (style & wxTE_MULTILINE) gtk_text_set_editable( GTK_TEXT(m_widget), 1 ); - }; + if (bMultiLine) + gtk_text_set_editable( GTK_TEXT(m_text), 1 ); + } Show( TRUE ); return TRUE; -}; +} wxString wxTextCtrl::GetValue(void) const { wxString tmp; if (m_windowStyle & wxTE_MULTILINE) { - gint len = gtk_text_get_length( GTK_TEXT(m_widget) ); - tmp = gtk_editable_get_chars( GTK_EDITABLE(m_widget), 0, len ); + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + tmp = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); } else { - tmp = gtk_entry_get_text( GTK_ENTRY(m_widget) ); - }; + tmp = gtk_entry_get_text( GTK_ENTRY(m_text) ); + } return tmp; -}; +} void wxTextCtrl::SetValue( const wxString &value ) { @@ -115,16 +170,16 @@ void wxTextCtrl::SetValue( const wxString &value ) if (!value.IsNull()) tmp = value; if (m_windowStyle & wxTE_MULTILINE) { - gint len = gtk_text_get_length( GTK_TEXT(m_widget) ); - gtk_editable_delete_text( GTK_EDITABLE(m_widget), 0, len ); + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len ); len = 0; - gtk_editable_insert_text( GTK_EDITABLE(m_widget), tmp, tmp.Length(), &len ); + gtk_editable_insert_text( GTK_EDITABLE(m_text), tmp, tmp.Length(), &len ); } else { - gtk_entry_set_text( GTK_ENTRY(m_widget), tmp ); - }; -}; + gtk_entry_set_text( GTK_ENTRY(m_text), tmp ); + } +} void wxTextCtrl::WriteText( const wxString &text ) { @@ -132,152 +187,158 @@ void wxTextCtrl::WriteText( const wxString &text ) if (m_windowStyle & wxTE_MULTILINE) { - gint len = gtk_text_get_length( GTK_TEXT(m_widget) ); - gtk_editable_insert_text( GTK_EDITABLE(m_widget), text, text.Length(), &len ); + gint len = gtk_text_get_length( GTK_TEXT(m_text) ); + gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len ); } else { - gtk_entry_append_text( GTK_ENTRY(m_widget), text ); - }; -}; + gtk_entry_append_text( GTK_ENTRY(m_text), text ); + } +} bool wxTextCtrl::LoadFile( const wxString &WXUNUSED(file) ) { - wxFAIL_MSG("wxTextCtrl::LoadFile not implemented"); + wxFAIL_MSG( "wxTextCtrl::LoadFile not implemented" ); return FALSE; -}; +} bool wxTextCtrl::SaveFile( const wxString &WXUNUSED(file) ) { - wxFAIL_MSG("wxTextCtrl::SaveFile not implemented"); + wxFAIL_MSG( "wxTextCtrl::SaveFile not implemented" ); return FALSE; -}; - -bool wxTextCtrl::IsModified(void) -{ - return m_modified; -}; - -void wxTextCtrl::DiscardEdits(void) -{ - m_modified = FALSE; -}; +} /* wxString wxTextCtrl::GetLineText( long lineNo ) const { -}; +} void wxTextCtrl::OnDropFiles( wxDropFilesEvent &event ) { -}; +} long wxTextCtrl::PositionToXY( long pos, long *x, long *y ) const { -}; +} long wxTextCtrl::XYToPosition( long x, long y ) { -}; +} int wxTextCtrl::GetNumberOfLines(void) { -}; +} */ void wxTextCtrl::SetInsertionPoint( long pos ) { int tmp = (int) pos; if (m_windowStyle & wxTE_MULTILINE) - gtk_text_set_point( GTK_TEXT(m_widget), tmp ); + gtk_text_set_point( GTK_TEXT(m_text), tmp ); else - gtk_entry_set_position( GTK_ENTRY(m_widget), tmp ); -}; + gtk_entry_set_position( GTK_ENTRY(m_text), tmp ); +} void wxTextCtrl::SetInsertionPointEnd(void) { int pos = 0; if (m_windowStyle & wxTE_MULTILINE) - pos = gtk_text_get_length( GTK_TEXT(m_widget) ); + pos = gtk_text_get_length( GTK_TEXT(m_text) ); else - pos = GTK_ENTRY(m_widget)->text_length; + pos = GTK_ENTRY(m_text)->text_length; SetInsertionPoint( pos-1 ); -}; +} void wxTextCtrl::SetEditable( bool editable ) { if (m_windowStyle & wxTE_MULTILINE) - gtk_text_set_editable( GTK_TEXT(m_widget), editable ); + gtk_text_set_editable( GTK_TEXT(m_text), editable ); else - gtk_entry_set_editable( GTK_ENTRY(m_widget), editable ); -}; + gtk_entry_set_editable( GTK_ENTRY(m_text), editable ); +} void wxTextCtrl::SetSelection( long from, long to ) { - gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to ); -}; + 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 { - return (long) GTK_EDITABLE(m_widget)->current_pos; -}; + return (long) GTK_EDITABLE(m_text)->current_pos; +} long wxTextCtrl::GetLastPosition(void) const { int pos = 0; if (m_windowStyle & wxTE_MULTILINE) - pos = gtk_text_get_length( GTK_TEXT(m_widget) ); + pos = gtk_text_get_length( GTK_TEXT(m_text) ); else - pos = GTK_ENTRY(m_widget)->text_length; + pos = GTK_ENTRY(m_text)->text_length; return (long)pos-1; -}; +} void wxTextCtrl::Remove( long from, long to ) { - gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to ); -}; + gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); +} void wxTextCtrl::Replace( long from, long to, const wxString &value ) { - gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to ); + 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_widget), value, value.Length(), &pos ); -}; + gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos ); +} void wxTextCtrl::Cut(void) { - gtk_editable_cut_clipboard( GTK_EDITABLE(m_widget), 0 ); -}; + gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 ); +} void wxTextCtrl::Copy(void) { - gtk_editable_copy_clipboard( GTK_EDITABLE(m_widget), 0 ); -}; + gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 ); +} void wxTextCtrl::Paste(void) { - gtk_editable_paste_clipboard( GTK_EDITABLE(m_widget), 0 ); -}; + gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 ); +} void wxTextCtrl::Delete(void) { SetValue( "" ); -}; +} -void wxTextCtrl::OnChar( wxKeyEvent &WXUNUSED(event) ) +void wxTextCtrl::OnChar( wxKeyEvent &key_event ) { -}; + if ((key_event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); + event.SetEventObject(this); + if (GetEventHandler()->ProcessEvent(event)) return; + } + else if (key_event.KeyCode() == WXK_TAB) + { + wxNavigationKeyEvent event; + event.SetDirection( key_event.m_shiftDown ); + event.SetWindowChange(FALSE); + event.SetEventObject(this); -int wxTextCtrl::overflow(int c) + if (GetEventHandler()->ProcessEvent(event)) return; + } + key_event.Skip(); +} + +int wxTextCtrl::overflow( int WXUNUSED(c) ) { int len = pptr() - pbase(); char *txt = new char[len+1]; @@ -287,7 +348,7 @@ int wxTextCtrl::overflow(int c) setp(pbase(), epptr()); delete[] txt; return EOF; -}; +} int wxTextCtrl::sync(void) { @@ -299,12 +360,12 @@ int wxTextCtrl::sync(void) setp(pbase(), epptr()); delete[] txt; return 0; -}; +} int wxTextCtrl::underflow(void) { return EOF; -}; +} wxTextCtrl& wxTextCtrl::operator<<(const wxString& s) { @@ -354,3 +415,41 @@ wxTextCtrl& wxTextCtrl::operator<<(const char c) return *this; } +GtkWidget* wxTextCtrl::GetConnectWidget(void) +{ + return GTK_WIDGET(m_text); +} + +bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window ) +{ + if (m_windowStyle & wxTE_MULTILINE) + return (window == GTK_TEXT(m_text)->text_area); + else + return (window == GTK_ENTRY(m_text)->text_area); +} + +void wxTextCtrl::SetFont( const wxFont &font ) +{ + if (((wxFont*)&font)->Ok()) + m_font = font; + else + m_font = *wxSWISS_FONT; + + GtkStyle *style = (GtkStyle*) NULL; + if (!m_hasOwnStyle) + { + m_hasOwnStyle = TRUE; + style = gtk_style_copy( gtk_widget_get_style( m_text ) ); + } + else + { + style = gtk_widget_get_style( m_text ); + } + + gdk_font_unref( style->font ); + style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) ); + + gtk_widget_set_style( m_text, style ); +} + +