// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#if wxUSE_TEXTCTRL
+
#include "wx/textctrl.h"
#ifndef WX_PRECOMP
extern "C" {
static void wxGtkOnRemoveTag(GtkTextBuffer *buffer,
GtkTextTag *tag,
- GtkTextIter *start,
- GtkTextIter *end,
+ GtkTextIter * WXUNUSED(start),
+ GtkTextIter * WXUNUSED(end),
char *prefix)
{
gchar *name;
}
}
-extern "C" {
+// remove all tags starting with the given prefix from the start..end range
+static void
+wxGtkTextRemoveTagsWithPrefix(GtkTextBuffer *text_buffer,
+ const char *prefix,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ gulong remove_handler_id = g_signal_connect
+ (
+ text_buffer,
+ "remove_tag",
+ G_CALLBACK(wxGtkOnRemoveTag),
+ gpointer(prefix)
+ );
+ gtk_text_buffer_remove_all_tags(text_buffer, start, end);
+ g_signal_handler_disconnect(text_buffer, remove_handler_id);
+}
+
static void wxGtkTextApplyTagsFromAttr(GtkWidget *text,
GtkTextBuffer *text_buffer,
const wxTextAttr& attr,
static gchar buf[1024];
GtkTextTag *tag;
- gulong remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
- G_CALLBACK (wxGtkOnRemoveTag), gpointer("WX"));
- gtk_text_buffer_remove_all_tags(text_buffer, start, end);
- g_signal_handler_disconnect (text_buffer, remove_handler_id);
-
if (attr.HasFont())
{
- PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description;
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFONT", start, end);
+
+ wxFont font(attr.GetFont());
+
+ PangoFontDescription *font_description = font.GetNativeFontInfo()->description;
wxGtkString font_string(pango_font_description_to_string(font_description));
g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string.c_str());
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
NULL );
gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
- if (attr.GetFont().GetUnderlined())
+ if (font.GetUnderlined())
{
g_snprintf(buf, sizeof(buf), "WXFONTUNDERLINE");
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
if (attr.HasTextColour())
{
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFORECOLOR", start, end);
+
const GdkColor *colFg = attr.GetTextColour().GetColor();
g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d",
colFg->red, colFg->green, colFg->blue);
if (attr.HasBackgroundColour())
{
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXBACKCOLOR", start, end);
+
const GdkColor *colBg = attr.GetBackgroundColour().GetColor();
g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d",
colBg->red, colBg->green, colBg->blue);
gtk_text_iter_get_line(start) );
gtk_text_iter_forward_line(¶_end);
- remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
- G_CALLBACK(wxGtkOnRemoveTag),
- gpointer("WXALIGNMENT"));
- gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end );
- g_signal_handler_disconnect (text_buffer, remove_handler_id);
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXALIGNMENT", start, end);
GtkJustification align;
switch (attr.GetAlignment())
case wxTEXT_ALIGNMENT_CENTER:
align = GTK_JUSTIFY_CENTER;
break;
- // gtk+ doesn't support justify as of gtk+-2.7.4
+// gtk+ doesn't support justify before gtk+-2.11.0 with pango-1.17 being available
+// (but if new enough pango isn't available it's a mere gtk warning)
+#if GTK_CHECK_VERSION(2,11,0)
+ case wxTEXT_ALIGNMENT_JUSTIFIED:
+ if (!gtk_check_version(2,11,0))
+ align = GTK_JUSTIFY_FILL;
+ else
+ align = GTK_JUSTIFY_LEFT;
+ break;
+#endif
}
g_snprintf(buf, sizeof(buf), "WXALIGNMENT %d", align);
gtk_text_iter_get_line(start) );
gtk_text_iter_forward_line(¶_end);
- remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
- G_CALLBACK(wxGtkOnRemoveTag),
- gpointer("WXINDENT"));
- gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end );
- g_signal_handler_disconnect (text_buffer, remove_handler_id);
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXINDENT", start, end);
// Convert indent from 1/10th of a mm into pixels
- float factor;
-#if GTK_CHECK_VERSION(2,2,0)
- if (!gtk_check_version(2,2,0))
- factor = (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
+ float factor =
+ (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10;
- else
-#endif
- factor = (float)gdk_screen_width() / gdk_screen_width_mm() / 10;
const int indent = (int)(factor * attr.GetLeftIndent());
const int subIndent = (int)(factor * attr.GetLeftSubIndent());
gtk_text_iter_get_line(start) );
gtk_text_iter_forward_line(¶_end);
- remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
- G_CALLBACK(wxGtkOnRemoveTag),
- gpointer("WXTABS"));
- gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end );
- g_signal_handler_disconnect (text_buffer, remove_handler_id);
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXTABS", start, end);
const wxArrayInt& tabs = attr.GetTabs();
for (size_t i = 0; i < tabs.GetCount(); i++)
tagname += wxString::Format(_T(" %d"), tabs[i]);
- const wxWX2MBbuf buf = tagname.mb_str(wxConvUTF8);
+ const wxWX2MBbuf buftag = tagname.utf8_str();
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
- buf );
+ buftag );
if (!tag)
{
// Factor to convert from 1/10th of a mm into pixels
- float factor;
-#if GTK_CHECK_VERSION(2,2,0)
- if (!gtk_check_version(2,2,0))
- factor = (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
+ float factor =
+ (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10;
- else
-#endif
- factor = (float)gdk_screen_width() / gdk_screen_width_mm() / 10;
PangoTabArray* tabArray = pango_tab_array_new(tabs.GetCount(), TRUE);
for (size_t i = 0; i < tabs.GetCount(); i++)
pango_tab_array_set_tab(tabArray, i, PANGO_TAB_LEFT, (gint)(tabs[i] * factor));
- tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ tag = gtk_text_buffer_create_tag( text_buffer, buftag,
"tabs", tabArray, NULL );
pango_tab_array_free(tabArray);
}
gtk_text_buffer_apply_tag (text_buffer, tag, ¶_start, ¶_end);
}
}
-}
-extern "C" {
static void wxGtkTextInsert(GtkWidget *text,
GtkTextBuffer *text_buffer,
const wxTextAttr& attr,
wxGtkTextApplyTagsFromAttr(text, text_buffer, attr, &start, &iter);
}
-}
-
-// ----------------------------------------------------------------------------
-// "insert_text" for GtkEntry
-// ----------------------------------------------------------------------------
-
-extern "C" {
-static void
-gtk_insert_text_callback(GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position,
- wxTextCtrl *win)
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- // we should only be called if we have a max len limit at all
- GtkEntry *entry = GTK_ENTRY (editable);
-
- wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") );
-
- // check that we don't overflow the max length limit
- //
- // FIXME: this doesn't work when we paste a string which is going to be
- // truncated
- if ( entry->text_length == entry->text_max_length )
- {
- // we don't need to run the base class version at all
- g_signal_stop_emission_by_name (editable, "insert_text");
-
- // remember that the next changed signal is to be ignored to avoid
- // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event
- win->IgnoreNextTextUpdate();
-
- // and generate the correct one ourselves
- wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId());
- event.SetEventObject(win);
- event.SetString(win->GetValue());
- win->GetEventHandler()->ProcessEvent( event );
- }
-}
-}
// Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp,
static void
au_apply_tag_callback(GtkTextBuffer *buffer,
GtkTextTag *tag,
- GtkTextIter *start,
- GtkTextIter *end,
- gpointer textctrl)
+ GtkTextIter * WXUNUSED(start),
+ GtkTextIter * WXUNUSED(end),
+ gpointer WXUNUSED(textctrl))
{
if(tag == gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl"))
g_signal_stop_emission_by_name (buffer, "apply_tag");
extern "C" {
static gboolean
-pred_whitespace (gunichar ch, gpointer user_data)
+pred_whitespace(gunichar ch, gpointer WXUNUSED(user_data))
{
return g_unichar_isspace(ch);
}
extern "C" {
static gboolean
-pred_non_whitespace (gunichar ch, gpointer user_data)
+pred_non_whitespace (gunichar ch, gpointer WXUNUSED(user_data))
{
return !g_unichar_isspace(ch);
}
extern "C" {
static gboolean
-pred_nonpunct (gunichar ch, gpointer user_data)
+pred_nonpunct (gunichar ch, gpointer WXUNUSED(user_data))
{
return !g_unichar_ispunct(ch);
}
extern "C" {
static gboolean
-pred_nonpunct_or_slash (gunichar ch, gpointer user_data)
+pred_nonpunct_or_slash (gunichar ch, gpointer WXUNUSED(user_data))
{
return !g_unichar_ispunct(ch) || ch == '/';
}
gtk_text_iter_backward_find_char( &end, pred_nonpunct_or_slash, NULL, &start );
gtk_text_iter_forward_char(&end);
- gchar* text = gtk_text_iter_get_text( &start, &end );
+ wxGtkString text(gtk_text_iter_get_text( &start, &end ));
size_t len = strlen(text), prefix_len;
size_t n;
extern "C" {
static void
-au_insert_text_callback(GtkTextBuffer *buffer,
+au_insert_text_callback(GtkTextBuffer * WXUNUSED(buffer),
GtkTextIter *end,
gchar *text,
gint len,
extern "C" {
static void
-au_delete_range_callback(GtkTextBuffer *buffer,
+au_delete_range_callback(GtkTextBuffer * WXUNUSED(buffer),
GtkTextIter *start,
GtkTextIter *end,
wxTextCtrl *win)
extern "C" {
static void
-gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
+gtk_text_changed_callback( GtkWidget * WXUNUSED(widget), wxTextCtrl *win )
{
if ( win->IgnoreTextUpdate() )
return;
if (!win->m_hasVMT) return;
- if (g_isIdle)
- wxapp_install_idle_handler();
-
if ( win->MarkDirtyOnChange() )
win->MarkDirty();
{
wxClipboardTextEvent event( eventType, win->GetId() );
event.SetEventObject( win );
- if ( win->GetEventHandler()->ProcessEvent( event ) )
+ if ( win->HandleWindowEvent( event ) )
{
// don't let the default processing to take place if we did something
// ourselves in the event handler
extern "C" {
static gboolean
-gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win )
+gtk_text_exposed_callback( GtkWidget * WXUNUSED(widget),
+ GdkEventExpose * WXUNUSED(event),
+ wxTextCtrl * WXUNUSED(win) )
{
return TRUE;
}
SetUpdateFont(false);
m_text = NULL;
- m_frozenness = 0;
+ m_showPositionOnThaw = NULL;
m_gdkHandCursor = NULL;
m_gdkXTermCursor = NULL;
}
const wxValidator& validator,
const wxString &name )
{
- m_needParent = true;
- m_acceptsFocus = true;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
+ // create "ShowPosition" marker
+ GtkTextIter iter;
+ gtk_text_buffer_get_start_iter(m_buffer, &iter);
+ gtk_text_buffer_create_mark(m_buffer, "ShowPosition", &iter, true);
+
// create scrolled window
m_widget = gtk_scrolled_window_new( NULL, NULL );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+ GTK_POLICY_AUTOMATIC,
+ style & wxTE_NO_VSCROLL
+ ? GTK_POLICY_NEVER
+ : 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 );
- // translate wx wrapping style to GTK+
- GtkWrapMode wrap;
- if ( HasFlag( wxTE_DONTWRAP ) )
- wrap = GTK_WRAP_NONE;
- else if ( HasFlag( wxTE_CHARWRAP ) )
- wrap = GTK_WRAP_CHAR;
- else if ( HasFlag( wxTE_WORDWRAP ) )
- wrap = GTK_WRAP_WORD;
- else // HasFlag(wxTE_BESTWRAP) always true as wxTE_BESTWRAP == 0
- {
- // GTK_WRAP_WORD_CHAR seems to be new in GTK+ 2.4
-#ifdef __WXGTK24__
- if ( !gtk_check_version(2,4,0) )
- {
- wrap = GTK_WRAP_WORD_CHAR;
- }
- else
-#endif
- wrap = GTK_WRAP_WORD;
- }
-
- gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap );
+ GTKSetWrapMode();
GtkScrolledWindowSetBorder(m_widget, style);
if (style & wxNO_BORDER)
g_object_set (m_text, "has-frame", FALSE, NULL);
+
}
m_parent->DoAddChild( this );
gtk_widget_show(m_text);
}
+ // We want to be notified about text changes.
+ if (multi_line)
+ {
+ g_signal_connect (m_buffer, "changed",
+ G_CALLBACK (gtk_text_changed_callback), this);
+ }
+ else
+ {
+ g_signal_connect (m_text, "changed",
+ G_CALLBACK (gtk_text_changed_callback), this);
+ }
+
if (!value.empty())
{
SetValue( value );
}
if (style & wxTE_PASSWORD)
- {
- if (!multi_line)
- gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE );
- }
+ GTKSetVisibility();
if (style & wxTE_READONLY)
- {
- if (!multi_line)
- gtk_editable_set_editable( GTK_EDITABLE(m_text), FALSE );
- else
- gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE);
- }
+ GTKSetEditable();
- if (multi_line)
- {
- if (style & wxTE_RIGHT)
- gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_RIGHT );
- else if (style & wxTE_CENTRE)
- gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_CENTER );
- // Left justify (alignment) is the default and we don't need to apply GTK_JUSTIFY_LEFT
- }
- else
- {
-#ifdef __WXGTK24__
- // gtk_entry_set_alignment was introduced in gtk+-2.3.5
- if (!gtk_check_version(2,4,0))
- {
- if (style & wxTE_RIGHT)
- gtk_entry_set_alignment( GTK_ENTRY(m_text), 1.0 );
- else if (style & wxTE_CENTRE)
- gtk_entry_set_alignment( GTK_ENTRY(m_text), 0.5 );
- }
-#endif
- }
+ // left justification (alignment) is the default anyhow
+ if ( style & (wxTE_RIGHT | wxTE_CENTRE) )
+ GTKSetJustification();
- // We want to be notified about text changes.
if (multi_line)
{
- g_signal_connect (m_buffer, "changed",
- G_CALLBACK (gtk_text_changed_callback), this);
-
- // .. and handle URLs on multi-line controls with wxTE_AUTO_URL style
+ // Handle URLs on multi-line controls with wxTE_AUTO_URL style
if (style & wxTE_AUTO_URL)
{
GtkTextIter start, end;
au_check_range(&start, &end);
}
}
- else
+ else // single line
{
- g_signal_connect (m_text, "changed",
- G_CALLBACK (gtk_text_changed_callback), this);
+ // do the right thing with Enter presses depending on whether we have
+ // wxTE_PROCESS_ENTER or not
+ GTKSetActivatesDefault();
}
+
g_signal_connect (m_text, "copy-clipboard",
G_CALLBACK (gtk_copy_clipboard_callback), this);
g_signal_connect (m_text, "cut-clipboard",
m_cursor = wxCursor( wxCURSOR_IBEAM );
- wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont());
- SetDefaultStyle( attrDef );
-
return true;
}
+GtkEditable *wxTextCtrl::GetEditable() const
+{
+ wxCHECK_MSG( IsSingleLine(), NULL, "shouldn't be called for multiline" );
+
+ return GTK_EDITABLE(m_text);
+}
+
+// ----------------------------------------------------------------------------
+// flags handling
+// ----------------------------------------------------------------------------
+
+void wxTextCtrl::GTKSetEditable()
+{
+ gboolean editable = !HasFlag(wxTE_READONLY);
+ if ( IsSingleLine() )
+ gtk_editable_set_editable(GTK_EDITABLE(m_text), editable);
+ else
+ gtk_text_view_set_editable(GTK_TEXT_VIEW(m_text), editable);
+}
+
+void wxTextCtrl::GTKSetVisibility()
+{
+ wxCHECK_RET( IsSingleLine(),
+ "wxTE_PASSWORD is for single line text controls only" );
+
+ gtk_entry_set_visibility(GTK_ENTRY(m_text), !HasFlag(wxTE_PASSWORD));
+}
+
+void wxTextCtrl::GTKSetActivatesDefault()
+{
+ wxCHECK_RET( IsSingleLine(),
+ "wxTE_PROCESS_ENTER is for single line text controls only" );
+
+ gtk_entry_set_activates_default(GTK_ENTRY(m_text),
+ !HasFlag(wxTE_PROCESS_ENTER));
+}
+
+void wxTextCtrl::GTKSetWrapMode()
+{
+ // no wrapping in single line controls
+ if ( !IsMultiLine() )
+ return;
+
+ // translate wx wrapping style to GTK+
+ GtkWrapMode wrap;
+ if ( HasFlag( wxTE_DONTWRAP ) )
+ wrap = GTK_WRAP_NONE;
+ else if ( HasFlag( wxTE_CHARWRAP ) )
+ wrap = GTK_WRAP_CHAR;
+ else if ( HasFlag( wxTE_WORDWRAP ) )
+ wrap = GTK_WRAP_WORD;
+ else // HasFlag(wxTE_BESTWRAP) always true as wxTE_BESTWRAP == 0
+ wrap = GTK_WRAP_WORD_CHAR;
+
+ gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap );
+}
+
+void wxTextCtrl::GTKSetJustification()
+{
+ if ( IsMultiLine() )
+ {
+ GtkJustification just;
+ if ( HasFlag(wxTE_RIGHT) )
+ just = GTK_JUSTIFY_RIGHT;
+ else if ( HasFlag(wxTE_CENTRE) )
+ just = GTK_JUSTIFY_CENTER;
+ else // wxTE_LEFT == 0
+ just = GTK_JUSTIFY_LEFT;
+
+ gtk_text_view_set_justification(GTK_TEXT_VIEW(m_text), just);
+ }
+ else // single line
+ {
+ gfloat align;
+ if ( HasFlag(wxTE_RIGHT) )
+ align = 1.0;
+ else if ( HasFlag(wxTE_CENTRE) )
+ align = 0.5;
+ else // single line
+ align = 0.0;
+
+ gtk_entry_set_alignment(GTK_ENTRY(m_text), align);
+ }
+}
-void wxTextCtrl::CalculateScrollbar()
+void wxTextCtrl::SetWindowStyleFlag(long style)
{
+ long styleOld = GetWindowStyleFlag();
+
+ wxTextCtrlBase::SetWindowStyleFlag(style);
+
+ if ( (style & wxTE_READONLY) != (styleOld & wxTE_READONLY) )
+ GTKSetEditable();
+
+ if ( (style & wxTE_PASSWORD) != (styleOld & wxTE_PASSWORD) )
+ GTKSetVisibility();
+
+ if ( (style & wxTE_PROCESS_ENTER) != (styleOld & wxTE_PROCESS_ENTER) )
+ GTKSetActivatesDefault();
+
+ static const long flagsWrap = wxTE_WORDWRAP | wxTE_CHARWRAP | wxTE_DONTWRAP;
+ if ( (style & flagsWrap) != (styleOld & flagsWrap) )
+ GTKSetWrapMode();
+
+ static const long flagsAlign = wxTE_LEFT | wxTE_CENTRE | wxTE_RIGHT;
+ if ( (style & flagsAlign) != (styleOld & flagsAlign) )
+ GTKSetJustification();
}
+// ----------------------------------------------------------------------------
+// control value
+// ----------------------------------------------------------------------------
+
wxString wxTextCtrl::GetValue() const
{
wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") );
- wxString tmp;
if ( IsMultiLine() )
{
GtkTextIter start;
gtk_text_buffer_get_end_iter( m_buffer, &end );
wxGtkString text(gtk_text_buffer_get_text(m_buffer, &start, &end, true));
- const wxWxCharBuffer buf = wxGTK_CONV_BACK(text);
- if ( buf )
- tmp = buf;
+ return wxGTK_CONV_BACK(text);
}
- else
+ else // single line
{
- const gchar *text = gtk_entry_get_text( GTK_ENTRY(m_text) );
- const wxWxCharBuffer buf = wxGTK_CONV_BACK( text );
- if ( buf )
- tmp = buf;
+ return wxTextEntry::GetValue();
}
-
- return tmp;
}
wxFontEncoding wxTextCtrl::GetTextEncoding() const
// 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 enc = style.HasFontEncoding() ? style.GetFontEncoding()
: wxFONTENCODING_SYSTEM;
// fall back to the controls font if no style
bool wxTextCtrl::IsEmpty() const
{
if ( IsMultiLine() )
- return gtk_text_buffer_get_char_count(m_buffer) != 0;
+ return gtk_text_buffer_get_char_count(m_buffer) == 0;
- return wxTextCtrlBase::IsEmpty();
+ return wxTextEntry::IsEmpty();
}
void wxTextCtrl::DoSetValue( const wxString &value, int flags )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- // 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();
- const wxCharBuffer buffer(wxGTK_CONV_ENC(value, GetTextEncoding()));
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::DoSetValue(value, flags);
+ return;
+ }
+
+ wxFontEncoding enc = m_defaultStyle.HasFont()
+ ? m_defaultStyle.GetFont().GetEncoding()
+ : wxFONTENCODING_SYSTEM;
+ if ( enc == wxFONTENCODING_SYSTEM )
+ enc = GetTextEncoding();
+
+ const wxCharBuffer buffer(wxGTK_CONV_ENC(value, enc));
if ( !buffer )
{
// see comment in WriteText() as to why we must warn the user about
return;
}
- // if the control is not empty, two "changed" signals are emitted,
- // otherwise only one and we need to ignore either both or one of them
- int ignore = flags & SetValue_SendEvent ? 0 : 1;
- if ( !IsEmpty() )
- ignore++;
+ if ( !(flags & SetValue_SendEvent) )
+ {
+ EnableTextChangedEvents(false);
+ }
- if ( ignore )
- IgnoreNextTextUpdate(ignore);
+ gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
- if ( IsMultiLine() )
+ if ( !m_defaultStyle.IsDefault() )
{
- gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
+ GtkTextIter start, end;
+ gtk_text_buffer_get_bounds( m_buffer, &start, &end );
+ wxGtkTextApplyTagsFromAttr(m_widget, m_buffer, m_defaultStyle,
+ &start, &end);
}
- else // single line
+
+ if ( !(flags & SetValue_SendEvent) )
{
- gtk_entry_set_text( GTK_ENTRY(m_text), buffer );
+ EnableTextChangedEvents(true);
}
- // if, for whatever reason, the callback wasn't called the expected number
- // of times, still reset the flags to the default values
- m_dontMarkDirty = false;
- m_countUpdatesToIgnore = 0;
-
-
- // GRG, Jun/2000: Changed this after a lot of discussion in
- // the lists. wxWidgets 2.2 will have a set of flags to
- // customize this behaviour.
+ // This was added after discussion on the list
SetInsertionPoint(0);
}
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if ( text.empty() )
+ // we're changing the text programmatically
+ DontMarkDirtyOnNextChange();
+
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::WriteText(text);
return;
+ }
// check if we have a specific style for the current position
wxFontEncoding enc = wxFONTENCODING_SYSTEM;
wxTextAttr style;
- if ( GetStyle(GetInsertionPoint(), style) && style.HasFont() )
+ if ( GetStyle(GetInsertionPoint(), style) && style.HasFontEncoding() )
{
- enc = style.GetFont().GetEncoding();
+ enc = style.GetFontEncoding();
}
if ( enc == wxFONTENCODING_SYSTEM )
return;
}
- // we're changing the text programmatically
- DontMarkDirtyOnNextChange();
+ // First remove the selection if there is one
+ // TODO: Is there an easier GTK specific way to do this?
+ long from, to;
+ GetSelection(&from, &to);
+ if (from != to)
+ Remove(from, to);
- if ( IsMultiLine() )
- {
- // First remove the selection if there is one
- // TODO: Is there an easier GTK specific way to do this?
- long from, to;
- GetSelection(&from, &to);
- if (from != to)
- Remove(from, to);
+ // Insert the text
+ wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer );
- // Insert the text
- wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer );
-
- GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) );
- // Scroll to cursor, but only if scrollbar thumb is at the very bottom
- if ( wxIsSameDouble(adj->value, adj->upper - adj->page_size) )
- {
- gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
- gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 );
- }
- }
- else // single line
+ GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) );
+ // Scroll to cursor, but only if scrollbar thumb is at the very bottom
+ // won't work when frozen, text view is not using m_buffer then
+ if (!IsFrozen() && wxIsSameDouble(adj->value, adj->upper - adj->page_size))
{
- // First remove the selection if there is one
- gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
-
- // This moves the cursor pos to behind the inserted text.
- gint len = gtk_editable_get_position(GTK_EDITABLE(m_text));
-
- gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len );
-
- // Bring entry's cursor uptodate.
- gtk_editable_set_position( GTK_EDITABLE(m_text), len );
+ gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
+ gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 );
}
}
-void wxTextCtrl::AppendText( const wxString &text )
-{
- SetInsertionPointEnd();
- WriteText( text );
-}
-
wxString wxTextCtrl::GetLineText( long lineNo ) const
{
wxString result;
{
GtkTextIter line;
gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
+
GtkTextIter end = line;
- gtk_text_iter_forward_to_line_end(&end);
+ // avoid skipping to the next line end if this one is empty
+ if ( !gtk_text_iter_ends_line(&line) )
+ gtk_text_iter_forward_to_line_end(&end);
+
wxGtkString text(gtk_text_buffer_get_text(m_buffer, &line, &end, true));
result = wxGTK_CONV_BACK(text);
}
{
if ( IsMultiLine() )
{
- GtkTextIter iter;
- gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, 0 );
-
- // move forward by one display line until the end is reached
- int lineCount = 1;
- while ( gtk_text_view_forward_display_line(GTK_TEXT_VIEW(m_text), &iter) )
- {
- lineCount++;
- }
-
- // If the last character in the text buffer is a newline,
- // gtk_text_view_forward_display_line() will return false without that
- // line being counted. Must add one manually in that case.
- GtkTextIter lastCharIter;
- gtk_text_buffer_get_iter_at_offset
- (
- m_buffer,
- &lastCharIter,
- gtk_text_buffer_get_char_count(m_buffer) - 1
- );
- gchar lastChar = gtk_text_iter_get_char( &lastCharIter );
- if ( lastChar == wxT('\n') )
- lineCount++;
-
- return lineCount;
+ return gtk_text_buffer_get_line_count( m_buffer );
}
else // single line
{
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos );
gtk_text_buffer_place_cursor( m_buffer, &iter );
- gtk_text_view_scroll_mark_onscreen
- (
- GTK_TEXT_VIEW(m_text),
- gtk_text_buffer_get_insert( m_buffer )
- );
- }
- else
- {
- // FIXME: Is the editable's cursor really uptodate without double set_position in GTK2?
- gtk_editable_set_position(GTK_EDITABLE(m_text), int(pos));
- }
-}
-
-void wxTextCtrl::SetInsertionPointEnd()
-{
- wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-
- if ( IsMultiLine() )
- {
- GtkTextIter end;
- gtk_text_buffer_get_end_iter( m_buffer, &end );
- gtk_text_buffer_place_cursor( m_buffer, &end );
+ GtkTextMark* mark = gtk_text_buffer_get_insert(m_buffer);
+ if (IsFrozen())
+ // defer until Thaw, text view is not using m_buffer now
+ m_showPositionOnThaw = mark;
+ else
+ gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark);
}
- else
+ else // single line
{
- gtk_editable_set_position( GTK_EDITABLE(m_text), -1 );
+ wxTextEntry::SetInsertionPoint(pos);
}
}
{
gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable );
}
- else
+ else // single line
{
- gtk_editable_set_editable( GTK_EDITABLE(m_text), editable );
+ wxTextEntry::SetEditable(editable);
}
}
return false;
}
- if ( IsMultiLine() )
- {
- SetEditable( enable );
- }
- else
- {
- gtk_widget_set_sensitive( m_text, enable );
- }
+ gtk_widget_set_sensitive( m_text, enable );
return true;
}
// wxGTK-specific: called recursively by Enable,
-// to give widgets an oppprtunity to correct their colours after they
+// to give widgets an opportunity to correct their colours after they
// have been changed by Enable
-void wxTextCtrl::OnParentEnable( bool enable )
+void wxTextCtrl::OnEnabled(bool WXUNUSED(enable))
{
// If we have a custom background colour, we use this colour in both
// disabled and enabled mode, or we end up with a different colour under the
}
// ----------------------------------------------------------------------------
-// max text length support
+// event handling
// ----------------------------------------------------------------------------
+void wxTextCtrl::EnableTextChangedEvents(bool enable)
+{
+ if ( enable )
+ {
+ g_signal_handlers_unblock_by_func(GetTextObject(),
+ (gpointer)gtk_text_changed_callback, this);
+ }
+ else // disable events
+ {
+ g_signal_handlers_block_by_func(GetTextObject(),
+ (gpointer)gtk_text_changed_callback, this);
+ }
+}
+
bool wxTextCtrl::IgnoreTextUpdate()
{
if ( m_countUpdatesToIgnore > 0 )
return true;
}
-void wxTextCtrl::SetMaxLength(unsigned long len)
-{
- if ( !HasFlag(wxTE_MULTILINE) )
- {
- gtk_entry_set_max_length(GTK_ENTRY(m_text), len);
-
- // there is a bug in GTK+ 1.2.x: "changed" signal is emitted even if
- // we had tried to enter more text than allowed by max text length and
- // the text wasn't really changed
- //
- // to detect this and generate TEXT_MAXLEN event instead of
- // TEXT_CHANGED one in this case we also catch "insert_text" signal
- //
- // when max len is set to 0 we disconnect our handler as it means that
- // we shouldn't check anything any more
- if ( len )
- {
- g_signal_connect (m_text, "insert_text",
- G_CALLBACK (gtk_insert_text_callback), this);
- }
- else // no checking
- {
- g_signal_handlers_disconnect_by_func (m_text,
- (gpointer) gtk_insert_text_callback, this);
- }
- }
-}
-
void wxTextCtrl::SetSelection( long from, long to )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
gtk_text_buffer_place_cursor( m_buffer, &toi );
gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi );
}
- else
+ else // single line
{
- gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+ wxTextEntry::SetSelection(from, to);
}
}
void wxTextCtrl::ShowPosition( long pos )
{
- if ( IsMultiLine() )
+ if (IsMultiLine())
{
GtkTextIter iter;
- gtk_text_buffer_get_start_iter( m_buffer, &iter );
- gtk_text_iter_set_offset( &iter, pos );
- GtkTextMark *mark = gtk_text_buffer_create_mark( m_buffer, NULL, &iter, TRUE );
- gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), mark, 0.0, FALSE, 0.0, 0.0 );
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, int(pos));
+ GtkTextMark* mark = gtk_text_buffer_get_mark(m_buffer, "ShowPosition");
+ gtk_text_buffer_move_mark(m_buffer, mark, &iter);
+ if (IsFrozen())
+ // defer until Thaw, text view is not using m_buffer now
+ m_showPositionOnThaw = mark;
+ else
+ gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark);
}
}
}
else
{
- return (long) gtk_editable_get_position(GTK_EDITABLE(m_text));
+ return wxTextEntry::GetInsertionPoint();
}
}
pos = gtk_text_iter_get_offset( &end );
}
- else
+ else // single line
{
- pos = GTK_ENTRY(m_text)->text_length;
+ pos = wxTextEntry::GetLastPosition();
}
return (long)pos;
gtk_text_buffer_delete( m_buffer, &fromi, &toi );
}
else // single line
- 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, wxT("invalid text ctrl") );
-
- Remove( from, to );
-
- if (!value.empty())
{
- SetInsertionPoint( from );
- WriteText( value );
+ wxTextEntry::Remove(from, to);
}
}
if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "cut-clipboard");
else
- gtk_editable_cut_clipboard(GTK_EDITABLE(m_text));
+ wxTextEntry::Cut();
}
void wxTextCtrl::Copy()
if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "copy-clipboard");
else
- gtk_editable_copy_clipboard(GTK_EDITABLE(m_text));
+ wxTextEntry::Copy();
}
void wxTextCtrl::Paste()
if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "paste-clipboard");
else
- gtk_editable_paste_clipboard(GTK_EDITABLE(m_text));
-}
-
-// Undo/redo
-void wxTextCtrl::Undo()
-{
- // TODO
- wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") );
-}
-
-void wxTextCtrl::Redo()
-{
- // TODO
- wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") );
-}
-
-bool wxTextCtrl::CanUndo() const
-{
- // TODO
- //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
- return false;
-}
-
-bool wxTextCtrl::CanRedo() const
-{
- // TODO
- //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
- return false;
+ wxTextEntry::Paste();
}
// If the return values from and to are the same, there is no
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- gint from = -1;
- gint to = -1;
- bool haveSelection = false;
-
- if ( IsMultiLine() )
- {
- GtkTextIter ifrom, ito;
- if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) )
- {
- haveSelection = true;
- from = gtk_text_iter_get_offset(&ifrom);
- to = gtk_text_iter_get_offset(&ito);
- }
- }
- else // not multi-line
- {
- if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text),
- &from, &to) )
- {
- haveSelection = true;
- }
- }
-
- if (! haveSelection )
- from = to = GetInsertionPoint();
-
- if ( from > to )
- {
- // exchange them to be compatible with wxMSW
- gint tmp = from;
- from = to;
- to = tmp;
- }
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::GetSelection(fromOut, toOut);
+ return;
+ }
+
+ gint from, to;
+
+ GtkTextIter ifrom, ito;
+ if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) )
+ {
+ from = gtk_text_iter_get_offset(&ifrom);
+ to = gtk_text_iter_get_offset(&ito);
+
+ if ( from > to )
+ {
+ // exchange them to be compatible with wxMSW
+ gint tmp = from;
+ from = to;
+ to = tmp;
+ }
+ }
+ else // no selection
+ {
+ from =
+ to = GetInsertionPoint();
+ }
if ( fromOut )
*fromOut = from;
}
else
{
- return gtk_editable_get_editable(GTK_EDITABLE(m_text));
+ return wxTextEntry::IsEditable();
}
}
return m_modified;
}
-void wxTextCtrl::Clear()
-{
- SetValue( wxEmptyString );
-}
-
void wxTextCtrl::OnChar( wxKeyEvent &key_event )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
event.SetEventObject(this);
event.SetString(GetValue());
- if ( GetEventHandler()->ProcessEvent(event) )
+ if ( HandleWindowEvent(event) )
return;
}
-
- // FIXME: this is not the right place to do it, wxDialog::OnCharHook()
- // probably is
- if ( IsSingleLine() )
- {
- // 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 (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
- {
- GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
-
- if (window->default_widget)
- {
- gtk_widget_activate (window->default_widget);
- return;
- }
- }
- }
}
key_event.Skip();
gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start );
gtk_text_buffer_get_iter_at_offset( m_buffer, &endi, end );
- // use the attributes from style which are set in it and fall back
- // first to the default style and then to the text control default
- // colours for the others
- wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this);
-
- wxGtkTextApplyTagsFromAttr( m_widget, m_buffer, attr, &starti, &endi );
+ wxGtkTextApplyTagsFromAttr( m_widget, m_buffer, style, &starti, &endi );
return true;
}
+ //else: single line text controls don't support styles
- // else single line
- // cannot do this for GTK+'s Entry widget
return false;
}
// freeze/thaw
// ----------------------------------------------------------------------------
-void wxTextCtrl::Freeze()
+void wxTextCtrl::DoFreeze()
{
+ wxCHECK_RET(m_text != NULL, wxT("invalid text ctrl"));
+
if ( HasFlag(wxTE_MULTILINE) )
{
- if ( !m_frozenness++ )
- {
- // freeze textview updates and remove buffer
- g_signal_connect (m_text, "expose_event",
- G_CALLBACK (gtk_text_exposed_callback), this);
- g_signal_connect (m_widget, "expose_event",
- G_CALLBACK (gtk_text_exposed_callback), this);
- gtk_widget_set_sensitive(m_widget, false);
- g_object_ref(m_buffer);
- GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL);
- gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), buf_new);
- // gtk_text_view_set_buffer adds its own reference
- g_object_unref(buf_new);
- }
- }
-}
-
-void wxTextCtrl::Thaw()
+ // freeze textview updates and remove buffer
+ g_signal_connect (m_text, "expose_event",
+ G_CALLBACK (gtk_text_exposed_callback), this);
+ g_signal_connect (m_widget, "expose_event",
+ G_CALLBACK (gtk_text_exposed_callback), this);
+ gtk_widget_set_sensitive(m_widget, false);
+ g_object_ref(m_buffer);
+ GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL);
+ GtkTextMark* mark = GTK_TEXT_VIEW(m_text)->first_para_mark;
+ gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), buf_new);
+ // gtk_text_view_set_buffer adds its own reference
+ g_object_unref(buf_new);
+ // This mark should be deleted when the buffer is changed,
+ // but it's not (in GTK+ up to at least 2.10.6).
+ // Otherwise these anonymous marks start to build up in the buffer,
+ // and Freeze takes longer and longer each time it is called.
+ if (GTK_IS_TEXT_MARK(mark) && !gtk_text_mark_get_deleted(mark))
+ gtk_text_buffer_delete_mark(m_buffer, mark);
+ }
+}
+
+void wxTextCtrl::DoThaw()
{
if ( HasFlag(wxTE_MULTILINE) )
{
- wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
-
- if ( !--m_frozenness )
+ // Reattach buffer and thaw textview updates
+ gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
+ g_object_unref(m_buffer);
+ gtk_widget_set_sensitive(m_widget, true);
+ g_signal_handlers_disconnect_by_func (m_widget,
+ (gpointer) gtk_text_exposed_callback, this);
+ g_signal_handlers_disconnect_by_func (m_text,
+ (gpointer) gtk_text_exposed_callback, this);
+ if (m_showPositionOnThaw != NULL)
{
- // Reattach buffer and thaw textview updates
- gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
- g_object_unref(m_buffer);
- gtk_widget_set_sensitive(m_widget, true);
- g_signal_handlers_disconnect_by_func (m_widget,
- (gpointer) gtk_text_exposed_callback, this);
- g_signal_handlers_disconnect_by_func (m_text,
- (gpointer) gtk_text_exposed_callback, this);
+ gtk_text_view_scroll_mark_onscreen(
+ GTK_TEXT_VIEW(m_text), m_showPositionOnThaw);
+ m_showPositionOnThaw = NULL;
}
}
}
InitCommandEvent(url_event);
// Is that a good idea? Seems not (pleasure with gtk_text_view_start_selection_drag)
- //event.Skip(!GetEventHandler()->ProcessEvent(url_event));
- GetEventHandler()->ProcessEvent(url_event);
+ //event.Skip(!HandleWindowEvent(url_event));
+ HandleWindowEvent(url_event);
}
bool wxTextCtrl::GTKProcessEvent(wxEvent& event) const
{
return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
}
+
+#endif // wxUSE_TEXTCTRL
projects / wxWidgets.git / blobdiff