ca8b28f2ef
CanCopy, CanCut, CanPaste, GetSelection, IsEditable. Also added wxNotebook::SetTabSize (only implemented on wxMSW but necessary when using just an icon). git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2054 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
934 lines
22 KiB
C++
934 lines
22 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: textctrl.cpp
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "textctrl.h"
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#endif
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#include "wx/textctrl.h"
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#include "wx/utils.h"
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#include "wx/intl.h"
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#include "wx/settings.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <ctype.h>
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#include "gdk/gdk.h"
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#include "gtk/gtk.h"
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#include "gdk/gdkkeysyms.h"
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//-----------------------------------------------------------------------------
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// data
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//-----------------------------------------------------------------------------
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extern bool g_blockEventsOnDrag;
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//-----------------------------------------------------------------------------
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// "changed"
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//-----------------------------------------------------------------------------
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static void
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gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
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{
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win->SetModified();
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win->CalculateScrollbar();
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wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId );
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event.SetString( win->GetValue() );
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event.SetEventObject( win );
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win->GetEventHandler()->ProcessEvent( event );
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}
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//-----------------------------------------------------------------------------
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// "size_allocate"
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//-----------------------------------------------------------------------------
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static void
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gtk_text_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* WXUNUSED(alloc), wxTextCtrl *win )
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{
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win->CalculateScrollbar();
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}
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//-----------------------------------------------------------------------------
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// wxTextCtrl
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
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BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
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EVT_CHAR(wxTextCtrl::OnChar)
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END_EVENT_TABLE()
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#ifndef NO_TEXT_WINDOW_STREAM
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wxTextCtrl::wxTextCtrl() : streambuf()
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{
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if (allocate()) setp(base(),ebuf());
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m_modified = FALSE;
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}
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#else
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wxTextCtrl::wxTextCtrl()
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{
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m_modified = FALSE;
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}
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#endif
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#ifndef NO_TEXT_WINDOW_STREAM
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wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
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const wxPoint &pos, const wxSize &size,
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int style, const wxValidator& validator, const wxString &name ) : streambuf()
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{
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if (allocate()) setp(base(),ebuf());
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m_modified = FALSE;
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Create( parent, id, value, pos, size, style, validator, name );
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}
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#else
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wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
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const wxPoint &pos, const wxSize &size,
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int style, const wxValidator& validator, const wxString &name )
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{
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m_modified = FALSE;
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Create( parent, id, value, pos, size, style, validator, name );
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}
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#endif
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bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
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const wxPoint &pos, const wxSize &size,
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int style, const wxValidator& validator, const wxString &name )
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{
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m_needParent = TRUE;
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m_acceptsFocus = TRUE;
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PreCreation( parent, id, pos, size, style, name );
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SetValidator( validator );
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m_vScrollbarVisible = TRUE;
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bool multi_line = (style & wxTE_MULTILINE) != 0;
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if ( multi_line )
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{
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// a multi-line edit control: create a vertical scrollbar by default and
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// horizontal if requested
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bool bHasHScrollbar = (style & wxHSCROLL) != 0;
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// create our control...
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m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
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// ... and put into the upper left hand corner of the table
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m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
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GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
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gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
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(GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
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(GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
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0, 0);
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// put the horizontal scrollbar in the lower left hand corner
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if (bHasHScrollbar)
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{
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GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj);
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GTK_WIDGET_UNSET_FLAGS( hscrollbar, GTK_CAN_FOCUS );
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gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2,
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(GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
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GTK_FILL,
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0, 0);
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gtk_widget_show(hscrollbar);
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}
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// finally, put the vertical scrollbar in the upper right corner
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m_vScrollbar = gtk_vscrollbar_new( GTK_TEXT(m_text)->vadj );
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GTK_WIDGET_UNSET_FLAGS( m_vScrollbar, GTK_CAN_FOCUS );
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gtk_table_attach(GTK_TABLE(m_widget), m_vScrollbar, 1, 2, 0, 1,
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GTK_FILL,
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(GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),
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0, 0);
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gtk_widget_show( m_vScrollbar );
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gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
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GTK_SIGNAL_FUNC(gtk_text_size_callback), (gpointer)this );
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}
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else
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{
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// a single-line text control: no need for scrollbars
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m_widget =
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m_text = gtk_entry_new();
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}
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wxSize newSize = size;
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if (newSize.x == -1) newSize.x = 80;
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if (newSize.y == -1) newSize.y = 26;
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SetSize( newSize.x, newSize.y );
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m_parent->AddChild( this );
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(m_parent->m_insertCallback)( m_parent, this );
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PostCreation();
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if (multi_line)
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{
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gtk_widget_realize(m_text);
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gtk_widget_show(m_text);
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}
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// we want to be notified about text changes
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gtk_signal_connect( GTK_OBJECT(m_text), "changed",
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GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
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if (!value.IsEmpty())
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{
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gint tmp = 0;
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gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
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if (multi_line)
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{
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/* bring editable's cursor uptodate. bug in GTK. */
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GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
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}
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}
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if (style & wxTE_PASSWORD)
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{
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if (!multi_line)
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gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE );
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}
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if (style & wxTE_READONLY)
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{
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if (!multi_line)
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gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE );
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}
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else
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{
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if (multi_line)
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gtk_text_set_editable( GTK_TEXT(m_text), 1 );
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}
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Show( TRUE );
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SetBackgroundColour( parent->GetBackgroundColour() );
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SetForegroundColour( parent->GetForegroundColour() );
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return TRUE;
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}
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void wxTextCtrl::CalculateScrollbar()
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{
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if ((m_windowStyle & wxTE_MULTILINE) == 0) return;
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GtkAdjustment *adj = GTK_TEXT(m_text)->vadj;
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if (adj->upper - adj->page_size < 0.8)
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{
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if (m_vScrollbarVisible)
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{
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gtk_widget_hide( m_vScrollbar );
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m_vScrollbarVisible = FALSE;
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}
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}
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else
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{
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if (!m_vScrollbarVisible)
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{
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gtk_widget_show( m_vScrollbar );
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m_vScrollbarVisible = TRUE;
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}
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}
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}
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wxString wxTextCtrl::GetValue() const
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{
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wxCHECK_MSG( m_text != NULL, "", "invalid text ctrl" );
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wxString tmp;
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if (m_windowStyle & wxTE_MULTILINE)
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{
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gint len = gtk_text_get_length( GTK_TEXT(m_text) );
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char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
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tmp = text;
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g_free( text );
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}
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else
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{
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tmp = gtk_entry_get_text( GTK_ENTRY(m_text) );
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}
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return tmp;
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}
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void wxTextCtrl::SetValue( const wxString &value )
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{
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wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
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wxString tmp = "";
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if (!value.IsNull()) tmp = value;
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if (m_windowStyle & wxTE_MULTILINE)
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{
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gint len = gtk_text_get_length( GTK_TEXT(m_text) );
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gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len );
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len = 0;
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gtk_editable_insert_text( GTK_EDITABLE(m_text), tmp, tmp.Length(), &len );
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}
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else
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{
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gtk_entry_set_text( GTK_ENTRY(m_text), tmp );
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}
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}
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void wxTextCtrl::WriteText( const wxString &text )
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{
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wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
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if (text.IsNull()) return;
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if (m_windowStyle & wxTE_MULTILINE)
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{
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/* this moves the cursor pos to behind the inserted text */
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gint len = GTK_EDITABLE(m_text)->current_pos;
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gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
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/* bring editable's cursor uptodate. bug in GTK. */
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GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
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}
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else
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{
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/* this moves the cursor pos to behind the inserted text */
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gint len = GTK_EDITABLE(m_text)->current_pos;
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gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
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/* bring editable's cursor uptodate. bug in GTK. */
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GTK_EDITABLE(m_text)->current_pos += text.Len();
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/* bring entry's cursor uptodate. bug in GTK. */
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gtk_entry_set_position( GTK_ENTRY(m_text), GTK_EDITABLE(m_text)->current_pos );
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}
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}
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void wxTextCtrl::AppendText( const wxString &text )
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{
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wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
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if (m_windowStyle & wxTE_MULTILINE)
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{
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/* we'll insert at the last position */
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gint len = gtk_text_get_length( GTK_TEXT(m_text) );
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gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
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/* bring editable's cursor uptodate. bug in GTK. */
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GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
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}
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else
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{
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gtk_entry_append_text( GTK_ENTRY(m_text), text );
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}
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}
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bool wxTextCtrl::LoadFile( const wxString &file )
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{
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wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" );
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if (!wxFileExists(file)) return FALSE;
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Clear();
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FILE *fp = (FILE*) NULL;
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struct stat statb;
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if ((stat ((char*) (const char*) file, &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG ||
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!(fp = fopen ((char*) (const char*) file, "r")))
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{
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return FALSE;
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}
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else
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{
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gint len = statb.st_size;
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char *text;
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if (!(text = (char*)malloc ((unsigned) (len + 1))))
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{
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fclose (fp);
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return FALSE;
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}
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if (fread (text, sizeof (char), len, fp) != (size_t) len)
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{
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}
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fclose (fp);
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text[len] = 0;
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if (m_windowStyle & wxTE_MULTILINE)
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{
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gint pos = 0;
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gtk_editable_insert_text( GTK_EDITABLE(m_text), text, len, &pos );
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}
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else
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{
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gtk_entry_set_text( GTK_ENTRY(m_text), text );
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}
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free (text);
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m_modified = FALSE;
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return TRUE;
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}
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return FALSE;
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}
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bool wxTextCtrl::SaveFile( const wxString &file )
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{
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wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" );
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if (file == "") return FALSE;
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FILE *fp;
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if (!(fp = fopen ((char*) (const char*) file, "w")))
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{
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return FALSE;
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}
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else
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{
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char *text = (char*) NULL;
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gint len = 0;
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if (m_windowStyle & wxTE_MULTILINE)
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{
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len = gtk_text_get_length( GTK_TEXT(m_text) );
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text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
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}
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else
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{
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text = gtk_entry_get_text( GTK_ENTRY(m_text) );
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}
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if (fwrite (text, sizeof (char), len, fp) != (size_t) len)
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{
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// Did not write whole file
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}
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// Make sure newline terminates the file
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if (text[len - 1] != '\n')
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fputc ('\n', fp);
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fclose (fp);
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if (m_windowStyle & wxTE_MULTILINE) g_free( text );
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m_modified = FALSE;
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return TRUE;
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}
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return TRUE;
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}
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wxString wxTextCtrl::GetLineText( long lineNo ) const
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{
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if (m_windowStyle & wxTE_MULTILINE)
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{
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gint len = gtk_text_get_length( GTK_TEXT(m_text) );
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char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
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if (text)
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{
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wxString buf("");
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long i;
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int currentLine = 0;
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for (i = 0; currentLine != lineNo && text[i]; i++ )
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if (text[i] == '\n')
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currentLine++;
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// Now get the text
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int j;
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for (j = 0; text[i] && text[i] != '\n'; i++, j++ )
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buf += text[i];
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g_free( text );
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return buf;
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}
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else
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return wxEmptyString;
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}
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else
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{
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if (lineNo == 0) return GetValue();
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return wxEmptyString;
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}
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}
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void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
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{
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/* If you implement this, don't forget to update the documentation!
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* (file docs/latex/wx/text.tex) */
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wxFAIL_MSG( "wxTextCtrl::OnDropFiles not implemented" );
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}
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long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
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{
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if ( m_windowStyle & wxTE_MULTILINE )
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{
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wxString text = GetValue();
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// cast to prevent warning. But pos really should've been unsigned.
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if( (unsigned long)pos > text.Len() )
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return FALSE;
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*x=0; // First Col
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*y=0; // First Line
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const char* stop = text.c_str() + pos;
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for ( const char *p = text.c_str(); p < stop; p++ )
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{
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if (*p == '\n')
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{
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(*y)++;
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*x=0;
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}
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else
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(*x)++;
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}
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}
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else // single line control
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{
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if ( pos <= GTK_ENTRY(m_text)->text_length )
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{
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*y = 0;
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*x = pos;
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}
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else
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{
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// index out of bounds
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return FALSE;
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}
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}
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return TRUE;
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}
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long wxTextCtrl::XYToPosition(long x, long y ) const
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{
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if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
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long pos=0;
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for( int i=0; i<y; i++ ) pos += GetLineLength(i) + 1; // one for '\n'
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pos += x;
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return pos;
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}
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int wxTextCtrl::GetLineLength(long lineNo) const
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{
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wxString str = GetLineText (lineNo);
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return (int) str.Length();
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}
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int wxTextCtrl::GetNumberOfLines() const
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{
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if (m_windowStyle & wxTE_MULTILINE)
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{
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gint len = gtk_text_get_length( GTK_TEXT(m_text) );
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char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
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|
|
if (text)
|
|
{
|
|
int currentLine = 0;
|
|
for (int i = 0; i < len; i++ )
|
|
{
|
|
if (text[i] == '\n')
|
|
currentLine++;
|
|
}
|
|
g_free( text );
|
|
|
|
// currentLine is 0 based, add 1 to get number of lines
|
|
return currentLine + 1;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
void wxTextCtrl::SetInsertionPoint( long pos )
|
|
{
|
|
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
|
|
|
|
if (m_windowStyle & wxTE_MULTILINE)
|
|
{
|
|
/* seems to be broken in GTK 1.0.X:
|
|
gtk_text_set_point( GTK_TEXT(m_text), (int)pos ); */
|
|
|
|
gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
|
|
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
|
|
|
|
/* we fake a set_point by inserting and deleting. as the user
|
|
isn't supposed to get to know about thos non-sense, we
|
|
disconnect so that no events are sent to the user program. */
|
|
|
|
gint tmp = (gint)pos;
|
|
gtk_editable_insert_text( GTK_EDITABLE(m_text), " ", 1, &tmp );
|
|
gtk_editable_delete_text( GTK_EDITABLE(m_text), tmp-1, tmp );
|
|
|
|
gtk_signal_connect( GTK_OBJECT(m_text), "changed",
|
|
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
|
|
|
|
/* bring editable's cursor uptodate. another bug in GTK. */
|
|
|
|
GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
|
|
}
|
|
else
|
|
{
|
|
gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos );
|
|
|
|
/* bring editable's cursor uptodate. bug in GTK. */
|
|
|
|
GTK_EDITABLE(m_text)->current_pos = pos;
|
|
}
|
|
}
|
|
|
|
void wxTextCtrl::SetInsertionPointEnd()
|
|
{
|
|
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
|
|
|
|
if (m_windowStyle & wxTE_MULTILINE)
|
|
SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
|
|
else
|
|
gtk_entry_set_position( GTK_ENTRY(m_text), -1 );
|
|
}
|
|
|
|
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
|
|
gtk_entry_set_editable( GTK_ENTRY(m_text), 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" );
|
|
}
|
|
|
|
long wxTextCtrl::GetInsertionPoint() const
|
|
{
|
|
wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" );
|
|
|
|
return (long) GTK_EDITABLE(m_text)->current_pos;
|
|
}
|
|
|
|
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) );
|
|
else
|
|
pos = GTK_ENTRY(m_text)->text_length;
|
|
|
|
return (long)pos;
|
|
}
|
|
|
|
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)from;
|
|
gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
|
|
}
|
|
|
|
void wxTextCtrl::Cut()
|
|
{
|
|
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
|
|
|
|
#if (GTK_MINOR_VERSION > 0)
|
|
gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) );
|
|
#else
|
|
gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );
|
|
#endif
|
|
}
|
|
|
|
void wxTextCtrl::Copy()
|
|
{
|
|
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
|
|
|
|
#if (GTK_MINOR_VERSION > 0)
|
|
gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) );
|
|
#else
|
|
gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );
|
|
#endif
|
|
}
|
|
|
|
void wxTextCtrl::Paste()
|
|
{
|
|
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
|
|
|
|
#if (GTK_MINOR_VERSION > 0)
|
|
gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) );
|
|
#else
|
|
gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );
|
|
#endif
|
|
}
|
|
|
|
bool wxTextCtrl::CanCopy() const
|
|
{
|
|
// Can copy if there's a selection
|
|
long from, to;
|
|
GetSelection(& from, & to);
|
|
return (from != to) ;
|
|
}
|
|
|
|
bool wxTextCtrl::CanCut() const
|
|
{
|
|
// Can cut if there's a selection
|
|
long from, to;
|
|
GetSelection(& from, & to);
|
|
return (from != to) ;
|
|
}
|
|
|
|
bool wxTextCtrl::CanPaste() const
|
|
{
|
|
return IsEditable() ;
|
|
}
|
|
|
|
// Undo/redo
|
|
void wxTextCtrl::Undo()
|
|
{
|
|
// TODO
|
|
wxFAIL_MSG( "wxTextCtrl::Undo not implemented" );
|
|
}
|
|
|
|
void wxTextCtrl::Redo()
|
|
{
|
|
// TODO
|
|
wxFAIL_MSG( "wxTextCtrl::Redo not implemented" );
|
|
}
|
|
|
|
bool wxTextCtrl::CanUndo() const
|
|
{
|
|
// TODO
|
|
wxFAIL_MSG( "wxTextCtrl::CanUndo not implemented" );
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxTextCtrl::CanRedo() const
|
|
{
|
|
// TODO
|
|
wxFAIL_MSG( "wxTextCtrl::CanRedo not implemented" );
|
|
return FALSE;
|
|
}
|
|
|
|
// If the return values from and to are the same, there is no
|
|
// selection.
|
|
void wxTextCtrl::GetSelection(long* from, long* to) const
|
|
{
|
|
// TODO
|
|
*from = 0;
|
|
*to = 0;
|
|
wxFAIL_MSG( "wxTextCtrl::GetSelection not implemented" );
|
|
}
|
|
|
|
bool wxTextCtrl::IsEditable() const
|
|
{
|
|
// TODO
|
|
wxFAIL_MSG( "wxTextCtrl::IsEditable not implemented" );
|
|
return FALSE;
|
|
}
|
|
|
|
void wxTextCtrl::Clear()
|
|
{
|
|
SetValue( "" );
|
|
}
|
|
|
|
void wxTextCtrl::OnChar( wxKeyEvent &key_event )
|
|
{
|
|
wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
|
|
|
|
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;
|
|
}
|
|
|
|
key_event.Skip();
|
|
}
|
|
|
|
#ifndef NO_TEXT_WINDOW_STREAM
|
|
int wxTextCtrl::overflow( int WXUNUSED(c) )
|
|
{
|
|
int len = pptr() - pbase();
|
|
char *txt = new char[len+1];
|
|
strncpy(txt, pbase(), len);
|
|
txt[len] = '\0';
|
|
(*this) << txt;
|
|
setp(pbase(), epptr());
|
|
delete[] txt;
|
|
return EOF;
|
|
}
|
|
|
|
int wxTextCtrl::sync()
|
|
{
|
|
int len = pptr() - pbase();
|
|
char *txt = new char[len+1];
|
|
strncpy(txt, pbase(), len);
|
|
txt[len] = '\0';
|
|
(*this) << txt;
|
|
setp(pbase(), epptr());
|
|
delete[] txt;
|
|
return 0;
|
|
}
|
|
|
|
int wxTextCtrl::underflow()
|
|
{
|
|
return EOF;
|
|
}
|
|
|
|
wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
|
|
{
|
|
AppendText(s);
|
|
return *this;
|
|
}
|
|
|
|
wxTextCtrl& wxTextCtrl::operator<<(float f)
|
|
{
|
|
static char buf[100];
|
|
sprintf(buf, "%.2f", f);
|
|
AppendText(buf);
|
|
return *this;
|
|
}
|
|
|
|
wxTextCtrl& wxTextCtrl::operator<<(double d)
|
|
{
|
|
static char buf[100];
|
|
sprintf(buf, "%.2f", d);
|
|
AppendText(buf);
|
|
return *this;
|
|
}
|
|
|
|
wxTextCtrl& wxTextCtrl::operator<<(int i)
|
|
{
|
|
static char buf[100];
|
|
sprintf(buf, "%i", i);
|
|
AppendText(buf);
|
|
return *this;
|
|
}
|
|
|
|
wxTextCtrl& wxTextCtrl::operator<<(long i)
|
|
{
|
|
static char buf[100];
|
|
sprintf(buf, "%ld", i);
|
|
AppendText(buf);
|
|
return *this;
|
|
}
|
|
|
|
wxTextCtrl& wxTextCtrl::operator<<(const char c)
|
|
{
|
|
char buf[2];
|
|
|
|
buf[0] = c;
|
|
buf[1] = 0;
|
|
AppendText(buf);
|
|
return *this;
|
|
}
|
|
#endif
|
|
|
|
GtkWidget* wxTextCtrl::GetConnectWidget()
|
|
{
|
|
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 &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 );
|
|
|
|
wxColour sysbg = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
|
|
if (sysbg.Red() == colour.Red() &&
|
|
sysbg.Green() == colour.Green() &&
|
|
sysbg.Blue() == colour.Blue())
|
|
{
|
|
return;
|
|
}
|
|
|
|
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)
|
|
{
|
|
// how ?
|
|
}
|
|
else
|
|
{
|
|
SetWidgetStyle();
|
|
gtk_widget_set_style( m_text, m_widgetStyle );
|
|
}
|
|
}
|
|
|