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scrollbar support added (experimental)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@357 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1998-07-24 17:02:23 +00:00
parent 0f217db318
commit 13289f04ae
4 changed files with 164 additions and 78 deletions
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2
include/wx/gtk/textctrl.h
View File

@ -101,6 +101,8 @@ public:
private:
bool m_modified;
GtkWidget *m_text;
};
#endif // __GTKTEXTCTRLH__

2
include/wx/gtk1/textctrl.h
View File

@ -101,6 +101,8 @@ public:
private:
bool m_modified;
GtkWidget *m_text;
};
#endif // __GTKTEXTCTRLH__

107
src/gtk/textctrl.cpp
View File

@ -58,10 +58,45 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
PreCreation( parent, id, pos, size, style, name );
if (style & wxTE_MULTILINE)
m_widget = gtk_text_new( NULL, NULL );
else
m_widget = gtk_entry_new();
bool bMultiLine = (style & wxTE_MULTILINE) != 0;
if ( bMultiLine ) {
// a multi-line edit control: create a vertical scrollbar by default and
// horizontal if requested
bool bHasHScrollbar = (style & wxHSCROLL) != 0;
// create our control...
m_text = gtk_text_new( NULL, NULL );
// ... and put into the upper left hand corner of the table
m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
gtk_table_attach(GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
GTK_FILL | GTK_EXPAND,
GTK_FILL | GTK_EXPAND | GTK_SHRINK,
0, 0);
// put the horizontal scrollbar in the lower left hand corner
if ( bHasHScrollbar ) {
GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj);
gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2,
GTK_EXPAND | GTK_FILL,
GTK_FILL,
0, 0);
gtk_widget_show(hscrollbar);
}
// finally, put the vertical scrollbar in the upper right corner
GtkWidget *vscrollbar = gtk_vscrollbar_new(GTK_TEXT(m_text)->vadj);
gtk_table_attach(GTK_TABLE(m_widget), vscrollbar, 1, 2, 0, 1,
GTK_FILL,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
0, 0);
gtk_widget_show(vscrollbar);
}
else {
// a single-line text control: no need for scrollbars
m_widget =
m_text = gtk_entry_new();
}
wxSize newSize = size;
if (newSize.x == -1) newSize.x = 80;
@ -70,15 +105,20 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
PostCreation();
if ( bMultiLine ) {
gtk_widget_realize(m_text);
gtk_widget_show(m_text);
}
// we want to be notified about text changes
gtk_signal_connect(GTK_OBJECT(m_widget), "changed",
gtk_signal_connect(GTK_OBJECT(m_text), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback),
(gpointer)this);
if (!value.IsNull())
{
gint tmp = 0;
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp );
gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
};
if (style & wxREADONLY)
@ -86,7 +126,8 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
}
else
{
if (style & wxTE_MULTILINE) gtk_text_set_editable( GTK_TEXT(m_widget), 1 );
if ( bMultiLine )
gtk_text_set_editable( GTK_TEXT(m_text), 1 );
};
Show( TRUE );
@ -99,12 +140,12 @@ wxString wxTextCtrl::GetValue(void) const
wxString tmp;
if (m_windowStyle & wxTE_MULTILINE)
{
gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
tmp = gtk_editable_get_chars( GTK_EDITABLE(m_widget), 0, len );
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
tmp = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
}
else
{
tmp = gtk_entry_get_text( GTK_ENTRY(m_widget) );
tmp = gtk_entry_get_text( GTK_ENTRY(m_text) );
};
return tmp;
};
@ -115,14 +156,14 @@ void wxTextCtrl::SetValue( const wxString &value )
if (!value.IsNull()) tmp = value;
if (m_windowStyle & wxTE_MULTILINE)
{
gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
gtk_editable_delete_text( GTK_EDITABLE(m_widget), 0, len );
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len );
len = 0;
gtk_editable_insert_text( GTK_EDITABLE(m_widget), tmp, tmp.Length(), &len );
gtk_editable_insert_text( GTK_EDITABLE(m_text), tmp, tmp.Length(), &len );
}
else
{
gtk_entry_set_text( GTK_ENTRY(m_widget), tmp );
gtk_entry_set_text( GTK_ENTRY(m_text), tmp );
};
};
@ -132,12 +173,12 @@ void wxTextCtrl::WriteText( const wxString &text )
if (m_windowStyle & wxTE_MULTILINE)
{
gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
gtk_editable_insert_text( GTK_EDITABLE(m_widget), text, text.Length(), &len );
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
}
else
{
gtk_entry_append_text( GTK_ENTRY(m_widget), text );
gtk_entry_append_text( GTK_ENTRY(m_text), text );
};
};
@ -182,32 +223,32 @@ void wxTextCtrl::SetInsertionPoint( long pos )
{
int tmp = (int) pos;
if (m_windowStyle & wxTE_MULTILINE)
gtk_text_set_point( GTK_TEXT(m_widget), tmp );
gtk_text_set_point( GTK_TEXT(m_text), tmp );
else
gtk_entry_set_position( GTK_ENTRY(m_widget), tmp );
gtk_entry_set_position( GTK_ENTRY(m_text), tmp );
};
void wxTextCtrl::SetInsertionPointEnd(void)
{
int pos = 0;
if (m_windowStyle & wxTE_MULTILINE)
pos = gtk_text_get_length( GTK_TEXT(m_widget) );
pos = gtk_text_get_length( GTK_TEXT(m_text) );
else
pos = GTK_ENTRY(m_widget)->text_length;
pos = GTK_ENTRY(m_text)->text_length;
SetInsertionPoint( pos-1 );
};
void wxTextCtrl::SetEditable( bool editable )
{
if (m_windowStyle & wxTE_MULTILINE)
gtk_text_set_editable( GTK_TEXT(m_widget), editable );
gtk_text_set_editable( GTK_TEXT(m_text), editable );
else
gtk_entry_set_editable( GTK_ENTRY(m_widget), editable );
gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
};
void wxTextCtrl::SetSelection( long from, long to )
{
gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
};
void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
@ -217,45 +258,45 @@ void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
long wxTextCtrl::GetInsertionPoint(void) const
{
return (long) GTK_EDITABLE(m_widget)->current_pos;
return (long) GTK_EDITABLE(m_text)->current_pos;
};
long wxTextCtrl::GetLastPosition(void) const
{
int pos = 0;
if (m_windowStyle & wxTE_MULTILINE)
pos = gtk_text_get_length( GTK_TEXT(m_widget) );
pos = gtk_text_get_length( GTK_TEXT(m_text) );
else
pos = GTK_ENTRY(m_widget)->text_length;
pos = GTK_ENTRY(m_text)->text_length;
return (long)pos-1;
};
void wxTextCtrl::Remove( long from, long to )
{
gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
};
void wxTextCtrl::Replace( long from, long to, const wxString &value )
{
gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
if (value.IsNull()) return;
gint pos = (gint)to;
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &pos );
gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
};
void wxTextCtrl::Cut(void)
{
gtk_editable_cut_clipboard( GTK_EDITABLE(m_widget), 0 );
gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Copy(void)
{
gtk_editable_copy_clipboard( GTK_EDITABLE(m_widget), 0 );
gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Paste(void)
{
gtk_editable_paste_clipboard( GTK_EDITABLE(m_widget), 0 );
gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Delete(void)

107
src/gtk1/textctrl.cpp
View File

@ -58,10 +58,45 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
PreCreation( parent, id, pos, size, style, name );
if (style & wxTE_MULTILINE)
m_widget = gtk_text_new( NULL, NULL );
else
m_widget = gtk_entry_new();
bool bMultiLine = (style & wxTE_MULTILINE) != 0;
if ( bMultiLine ) {
// a multi-line edit control: create a vertical scrollbar by default and
// horizontal if requested
bool bHasHScrollbar = (style & wxHSCROLL) != 0;
// create our control...
m_text = gtk_text_new( NULL, NULL );
// ... and put into the upper left hand corner of the table
m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
gtk_table_attach(GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
GTK_FILL | GTK_EXPAND,
GTK_FILL | GTK_EXPAND | GTK_SHRINK,
0, 0);
// put the horizontal scrollbar in the lower left hand corner
if ( bHasHScrollbar ) {
GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj);
gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2,
GTK_EXPAND | GTK_FILL,
GTK_FILL,
0, 0);
gtk_widget_show(hscrollbar);
}
// finally, put the vertical scrollbar in the upper right corner
GtkWidget *vscrollbar = gtk_vscrollbar_new(GTK_TEXT(m_text)->vadj);
gtk_table_attach(GTK_TABLE(m_widget), vscrollbar, 1, 2, 0, 1,
GTK_FILL,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
0, 0);
gtk_widget_show(vscrollbar);
}
else {
// a single-line text control: no need for scrollbars
m_widget =
m_text = gtk_entry_new();
}
wxSize newSize = size;
if (newSize.x == -1) newSize.x = 80;
@ -70,15 +105,20 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
PostCreation();
if ( bMultiLine ) {
gtk_widget_realize(m_text);
gtk_widget_show(m_text);
}
// we want to be notified about text changes
gtk_signal_connect(GTK_OBJECT(m_widget), "changed",
gtk_signal_connect(GTK_OBJECT(m_text), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback),
(gpointer)this);
if (!value.IsNull())
{
gint tmp = 0;
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &tmp );
gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
};
if (style & wxREADONLY)
@ -86,7 +126,8 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
}
else
{
if (style & wxTE_MULTILINE) gtk_text_set_editable( GTK_TEXT(m_widget), 1 );
if ( bMultiLine )
gtk_text_set_editable( GTK_TEXT(m_text), 1 );
};
Show( TRUE );
@ -99,12 +140,12 @@ wxString wxTextCtrl::GetValue(void) const
wxString tmp;
if (m_windowStyle & wxTE_MULTILINE)
{
gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
tmp = gtk_editable_get_chars( GTK_EDITABLE(m_widget), 0, len );
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
tmp = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
}
else
{
tmp = gtk_entry_get_text( GTK_ENTRY(m_widget) );
tmp = gtk_entry_get_text( GTK_ENTRY(m_text) );
};
return tmp;
};
@ -115,14 +156,14 @@ void wxTextCtrl::SetValue( const wxString &value )
if (!value.IsNull()) tmp = value;
if (m_windowStyle & wxTE_MULTILINE)
{
gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
gtk_editable_delete_text( GTK_EDITABLE(m_widget), 0, len );
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len );
len = 0;
gtk_editable_insert_text( GTK_EDITABLE(m_widget), tmp, tmp.Length(), &len );
gtk_editable_insert_text( GTK_EDITABLE(m_text), tmp, tmp.Length(), &len );
}
else
{
gtk_entry_set_text( GTK_ENTRY(m_widget), tmp );
gtk_entry_set_text( GTK_ENTRY(m_text), tmp );
};
};
@ -132,12 +173,12 @@ void wxTextCtrl::WriteText( const wxString &text )
if (m_windowStyle & wxTE_MULTILINE)
{
gint len = gtk_text_get_length( GTK_TEXT(m_widget) );
gtk_editable_insert_text( GTK_EDITABLE(m_widget), text, text.Length(), &len );
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
}
else
{
gtk_entry_append_text( GTK_ENTRY(m_widget), text );
gtk_entry_append_text( GTK_ENTRY(m_text), text );
};
};
@ -182,32 +223,32 @@ void wxTextCtrl::SetInsertionPoint( long pos )
{
int tmp = (int) pos;
if (m_windowStyle & wxTE_MULTILINE)
gtk_text_set_point( GTK_TEXT(m_widget), tmp );
gtk_text_set_point( GTK_TEXT(m_text), tmp );
else
gtk_entry_set_position( GTK_ENTRY(m_widget), tmp );
gtk_entry_set_position( GTK_ENTRY(m_text), tmp );
};
void wxTextCtrl::SetInsertionPointEnd(void)
{
int pos = 0;
if (m_windowStyle & wxTE_MULTILINE)
pos = gtk_text_get_length( GTK_TEXT(m_widget) );
pos = gtk_text_get_length( GTK_TEXT(m_text) );
else
pos = GTK_ENTRY(m_widget)->text_length;
pos = GTK_ENTRY(m_text)->text_length;
SetInsertionPoint( pos-1 );
};
void wxTextCtrl::SetEditable( bool editable )
{
if (m_windowStyle & wxTE_MULTILINE)
gtk_text_set_editable( GTK_TEXT(m_widget), editable );
gtk_text_set_editable( GTK_TEXT(m_text), editable );
else
gtk_entry_set_editable( GTK_ENTRY(m_widget), editable );
gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
};
void wxTextCtrl::SetSelection( long from, long to )
{
gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
};
void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
@ -217,45 +258,45 @@ void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
long wxTextCtrl::GetInsertionPoint(void) const
{
return (long) GTK_EDITABLE(m_widget)->current_pos;
return (long) GTK_EDITABLE(m_text)->current_pos;
};
long wxTextCtrl::GetLastPosition(void) const
{
int pos = 0;
if (m_windowStyle & wxTE_MULTILINE)
pos = gtk_text_get_length( GTK_TEXT(m_widget) );
pos = gtk_text_get_length( GTK_TEXT(m_text) );
else
pos = GTK_ENTRY(m_widget)->text_length;
pos = GTK_ENTRY(m_text)->text_length;
return (long)pos-1;
};
void wxTextCtrl::Remove( long from, long to )
{
gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
};
void wxTextCtrl::Replace( long from, long to, const wxString &value )
{
gtk_editable_delete_text( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
if (value.IsNull()) return;
gint pos = (gint)to;
gtk_editable_insert_text( GTK_EDITABLE(m_widget), value, value.Length(), &pos );
gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
};
void wxTextCtrl::Cut(void)
{
gtk_editable_cut_clipboard( GTK_EDITABLE(m_widget), 0 );
gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Copy(void)
{
gtk_editable_copy_clipboard( GTK_EDITABLE(m_widget), 0 );
gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Paste(void)
{
gtk_editable_paste_clipboard( GTK_EDITABLE(m_widget), 0 );
gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );
};
void wxTextCtrl::Delete(void)