#ifndef WX_PRECOMP
#include "wx/intl.h"
#include "wx/log.h"
+ #include "wx/utils.h"
+ #include "wx/panel.h"
+ #include "wx/settings.h"
+ #include "wx/math.h"
#endif
-#include "wx/utils.h"
-#include "wx/math.h"
-#include "wx/settings.h"
-#include "wx/panel.h"
#include "wx/strconv.h"
#include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo())
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
-#include "wx/math.h"
#include "wx/gtk/private.h"
#include <gdk/gdkkeysyms.h>
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
-
-extern wxCursor g_globalCursor;
-extern wxWindowGTK *g_delayedFocus;
-
// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------
if (attr.HasTextColour())
{
- GdkColor *colFg = attr.GetTextColour().GetColor();
+ const GdkColor *colFg = attr.GetTextColour().GetColor();
g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d",
colFg->red, colFg->green, colFg->blue);
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
if (attr.HasBackgroundColour())
{
- GdkColor *colBg = attr.GetBackgroundColour().GetColor();
+ const GdkColor *colBg = attr.GetBackgroundColour().GetColor();
g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d",
colBg->red, colBg->green, colBg->blue);
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
if (g_isIdle)
wxapp_install_idle_handler();
- win->SetModified();
+ if ( win->MarkDirtyOnChange() )
+ win->MarkDirty();
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
event.SetEventObject( win );
}
}
+//-----------------------------------------------------------------------------
+// clipboard events: "copy-clipboard", "cut-clipboard", "paste-clipboard"
+//-----------------------------------------------------------------------------
+
+// common part of the event handlers below
+static void
+handle_text_clipboard_callback( GtkWidget *widget, wxTextCtrl *win,
+ wxEventType eventType, const gchar * signal_name)
+{
+ wxClipboardTextEvent event( eventType, win->GetId() );
+ event.SetEventObject( win );
+ if ( win->GetEventHandler()->ProcessEvent( event ) )
+ {
+ // don't let the default processing to take place if we did something
+ // ourselves in the event handler
+ g_signal_stop_emission_by_name (widget, signal_name);
+ }
+}
+
+extern "C" {
+static void
+gtk_copy_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+ handle_text_clipboard_callback(
+ widget, win, wxEVT_COMMAND_TEXT_COPY, "copy-clipboard" );
+}
+
+static void
+gtk_cut_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+ handle_text_clipboard_callback(
+ widget, win, wxEVT_COMMAND_TEXT_CUT, "cut-clipboard" );
+}
+
+static void
+gtk_paste_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+ handle_text_clipboard_callback(
+ widget, win, wxEVT_COMMAND_TEXT_PASTE, "paste-clipboard" );
+}
+}
+
//-----------------------------------------------------------------------------
// "expose_event" from scrolled window and textview
//-----------------------------------------------------------------------------
// wxTextCtrl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
-BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
EVT_CHAR(wxTextCtrl::OnChar)
EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
void wxTextCtrl::Init()
{
+ m_dontMarkDirty =
m_ignoreNextUpdate =
m_modified = false;
+
SetUpdateFont(false);
- m_text =
- m_vScrollbar = (GtkWidget *)NULL;
+
+ m_text = NULL;
m_frozenness = 0;
m_gdkHandCursor = NULL;
m_gdkXTermCursor = NULL;
return false;
}
-
- m_vScrollbarVisible = false;
-
bool multi_line = (style & wxTE_MULTILINE) != 0;
if (multi_line)
m_widget = gtk_scrolled_window_new( NULL, NULL );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+ // for ScrollLines/Pages
+ m_scrollBar[1] = (GtkRange*)((GtkScrolledWindow*)m_widget)->vscrollbar;
// Insert view into scrolled window
gtk_container_add( GTK_CONTAINER(m_widget), m_text );
m_text = gtk_entry_new();
if (style & wxNO_BORDER)
- g_object_set( GTK_ENTRY(m_text), "has-frame", FALSE, NULL );
+ g_object_set (m_text, "has-frame", FALSE, NULL);
}
m_parent->DoAddChild( this );
if (multi_line)
{
gtk_widget_show(m_text);
- SetVScrollAdjustment(gtk_scrolled_window_get_vadjustment((GtkScrolledWindow*)m_widget));
}
if (!value.empty())
G_CALLBACK (gtk_text_changed_callback), this);
}
+ g_signal_connect (m_text, "copy-clipboard",
+ G_CALLBACK (gtk_copy_clipboard_callback), this);
+ g_signal_connect (m_text, "cut-clipboard",
+ G_CALLBACK (gtk_cut_clipboard_callback), this);
+ g_signal_connect (m_text, "paste-clipboard",
+ G_CALLBACK (gtk_paste_clipboard_callback), this);
+
m_cursor = wxCursor( wxCURSOR_IBEAM );
wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont());
wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") );
wxString tmp;
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter start;
gtk_text_buffer_get_start_iter( m_buffer, &start );
return tmp;
}
+wxFontEncoding wxTextCtrl::GetTextEncoding() const
+{
+ // GTK+ uses UTF-8 internally, we need to convert to it but from which
+ // encoding?
+
+ // first check the default text style (we intentionally don't check the
+ // style for the current position as it doesn't make sense for SetValue())
+ const wxTextAttr& style = GetDefaultStyle();
+ wxFontEncoding enc = style.HasFont() ? style.GetFont().GetEncoding()
+ : wxFONTENCODING_SYSTEM;
+
+ // fall back to the controls font if no style
+ if ( enc == wxFONTENCODING_SYSTEM && m_hasFont )
+ enc = GetFont().GetEncoding();
+
+ return enc;
+}
+
void wxTextCtrl::SetValue( const wxString &value )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ // the control won't be modified any more as we programmatically replace
+ // all the existing text, so reset the flag and don't set it again (and do
+ // it now, before the text event handler is ran so that IsModified() called
+ // from there returns the expected value)
+ m_modified = false;
+ DontMarkDirtyOnNextChange();
+
+ if ( IsMultiLine() )
{
- const wxCharBuffer buffer(wxGTK_CONV(value));
+ const wxCharBuffer buffer(wxGTK_CONV_ENC(value, GetTextEncoding()));
if ( !buffer )
{
- // what else can we do? at least don't crash...
+ // see comment in WriteText() as to why we must warn the user about
+ // this
+ wxLogWarning(_("Failed to set text in the text control."));
return;
}
}
else // single line
{
- // 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() emits two "changed" signals if the control is
+ // not empty because internally it calls gtk_editable_delete_text() and
+ // gtk_editable_insert_text() but we want to have only one event
+ if ( !GetValue().empty() )
+ IgnoreNextTextUpdate();
gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV(value) );
}
// the lists. wxWidgets 2.2 will have a set of flags to
// customize this behaviour.
SetInsertionPoint(0);
-
- m_modified = false;
}
void wxTextCtrl::WriteText( const wxString &text )
if ( text.empty() )
return;
- const wxCharBuffer buffer(wxGTK_CONV(text));
+ // check if we have a specific style for the current position
+ wxFontEncoding enc = wxFONTENCODING_SYSTEM;
+ wxTextAttr style;
+ if ( GetStyle(GetInsertionPoint(), style) && style.HasFont() )
+ {
+ enc = style.GetFont().GetEncoding();
+ }
+
+ if ( enc == wxFONTENCODING_SYSTEM )
+ enc = GetTextEncoding();
+
+ const wxCharBuffer buffer(wxGTK_CONV_ENC(text, enc));
if ( !buffer )
{
- // what else can we do? at least don't crash...
+ // we must log an error here as losing the text like this can be a
+ // serious problem (e.g. imagine the document edited by user being
+ // empty instead of containing the correct text)
+ wxLogWarning(_("Failed to insert text in the control."));
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
- bool oldModified = m_modified;
+ // we're changing the text programmatically
+ DontMarkDirtyOnNextChange();
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
// First remove the selection if there is one
// TODO: Is there an easier GTK specific way to do this?
// Bring entry's cursor uptodate.
gtk_editable_set_position( GTK_EDITABLE(m_text), len );
}
-
- m_modified = oldModified;
}
void wxTextCtrl::AppendText( const wxString &text )
wxString wxTextCtrl::GetLineText( long lineNo ) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter line;
gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
GtkTextIter iter;
- gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
- if (gtk_text_iter_is_end(&iter))
+
+ if (pos > GetLastPosition())
return false;
- *y = gtk_text_iter_get_line(&iter);
- *x = gtk_text_iter_get_line_offset(&iter);
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
+
+ if ( y )
+ *y = gtk_text_iter_get_line(&iter);
+ if ( x )
+ *x = gtk_text_iter_get_line_offset(&iter);
}
else // single line control
{
if ( pos <= GTK_ENTRY(m_text)->text_length )
{
- *y = 0;
- *x = pos;
+ if ( y )
+ *y = 0;
+ if ( x )
+ *x = pos;
}
else
{
long wxTextCtrl::XYToPosition(long x, long y ) const
{
- if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
+ if ( IsSingleLine() )
+ return 0;
GtkTextIter iter;
if (y >= gtk_text_buffer_get_line_count (m_buffer))
int wxTextCtrl::GetLineLength(long lineNo) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
int last_line = gtk_text_buffer_get_line_count( m_buffer ) - 1;
if (lineNo > last_line)
int wxTextCtrl::GetNumberOfLines() const
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, 0 );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter end;
gtk_text_buffer_get_end_iter( m_buffer, &end );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable );
}
return false;
}
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
SetEditable( enable );
}
// max text length support
// ----------------------------------------------------------------------------
-void wxTextCtrl::IgnoreNextTextUpdate()
-{
- m_ignoreNextUpdate = true;
-}
-
bool wxTextCtrl::IgnoreTextUpdate()
{
if ( m_ignoreNextUpdate )
return false;
}
+bool wxTextCtrl::MarkDirtyOnChange()
+{
+ if ( m_dontMarkDirty )
+ {
+ m_dontMarkDirty = false;
+
+ return false;
+ }
+
+ return true;
+}
+
void wxTextCtrl::SetMaxLength(unsigned long len)
{
if ( !HasFlag(wxTE_MULTILINE) )
to = GetValue().length();
}
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter fromi, toi;
gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
void wxTextCtrl::ShowPosition( long pos )
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter iter;
gtk_text_buffer_get_start_iter( m_buffer, &iter );
{
wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
// There is no direct accessor for the cursor, but
// internally, the cursor is the "mark" called
int pos = 0;
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter end;
gtk_text_buffer_get_end_iter( m_buffer, &end );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter fromi, toi;
gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "cut-clipboard");
else
gtk_editable_cut_clipboard(GTK_EDITABLE(m_text));
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "copy-clipboard");
else
gtk_editable_copy_clipboard(GTK_EDITABLE(m_text));
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "paste-clipboard");
else
gtk_editable_paste_clipboard(GTK_EDITABLE(m_text));
gint to = -1;
bool haveSelection = false;
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
GtkTextIter ifrom, ito;
if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) )
{
wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text));
}
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxTE_PROCESS_ENTER))
- {
- wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
- event.SetEventObject(this);
- event.SetString(GetValue());
- if (GetEventHandler()->ProcessEvent(event)) return;
- }
-
- if ((key_event.GetKeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
+ if ( key_event.GetKeyCode() == WXK_RETURN )
{
- // This will invoke the dialog default action, such
- // as the clicking the default button.
-
- wxWindow *top_frame = m_parent;
- while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
- top_frame = top_frame->GetParent();
+ if ( HasFlag(wxTE_PROCESS_ENTER) )
+ {
+ wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+ event.SetEventObject(this);
+ event.SetString(GetValue());
+ if ( GetEventHandler()->ProcessEvent(event) )
+ return;
+ }
- if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
+ // FIXME: this is not the right place to do it, wxDialog::OnCharHook()
+ // probably is
+ if ( IsSingleLine() )
{
- GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+ // This will invoke the dialog default action, such
+ // as the clicking the default button.
+
+ wxWindow *top_frame = m_parent;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
- if (window->default_widget)
+ if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
{
- gtk_widget_activate (window->default_widget);
- return;
+ GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+
+ if (window->default_widget)
+ {
+ gtk_widget_activate (window->default_widget);
+ return;
+ }
}
}
}
return GTK_WIDGET(m_text);
}
-bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *wxTextCtrl::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
- return window == gtk_text_view_get_window( GTK_TEXT_VIEW( m_text ), GTK_TEXT_WINDOW_TEXT ); // pure guesswork
+ return gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
+ GTK_TEXT_WINDOW_TEXT );
}
else
{
- return (window == GTK_ENTRY(m_text)->text_area);
+ return GTK_ENTRY(m_text)->text_area;
}
}
return false;
}
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
SetUpdateFont(true);
// possible!
//
// TODO: it can be implemented much more efficiently for GTK2
- wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE),
+ wxASSERT_MSG( IsMultiLine(),
_T("shouldn't be called for single line controls") );
wxString value = GetValue();
bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
if ( style.IsDefault() )
{
event.Enable( CanRedo() );
}
-void wxTextCtrl::OnInternalIdle()
-{
- wxCursor cursor = m_cursor;
- if (g_globalCursor.Ok()) cursor = g_globalCursor;
-
- if (g_delayedFocus == this)
- {
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_grab_focus( m_widget );
- g_delayedFocus = NULL;
- }
- }
-
- if (wxUpdateUIEvent::CanUpdate(this))
- UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
-}
-
wxSize wxTextCtrl::DoGetBestSize() const
{
// FIXME should be different for multi-line controls...
void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event)
{
event.Skip();
- if(!(m_windowStyle & wxTE_AUTO_URL))
+ if( !HasFlag(wxTE_AUTO_URL) )
return;
gint x, y;
GetEventHandler()->ProcessEvent(url_event);
}
+bool wxTextCtrl::GTKProcessEvent(wxEvent& event) const
+{
+ bool rc = wxTextCtrlBase::GTKProcessEvent(event);
+
+ // GtkTextView starts a drag operation when left mouse button is pressed
+ // and ends it when it is released and if it doesn't get the release event
+ // the next click on a control results in an assertion failure inside
+ // gtk_text_view_start_selection_drag() which simply *kills* the program
+ // without anything we can do about it, so always let GTK+ have this event
+ return rc && (IsSingleLine() || event.GetEventType() != wxEVT_LEFT_UP);
+}
+
// static
wxVisualAttributes
wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
projects / wxWidgets.git / blobdiff