Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

More update to wxComboBox

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@19345 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2003-02-26 20:27:46 +00:00
parent 29b763ef35
commit 5c1926da55
2 changed files with 70 additions and 130 deletions
Download Patch File Download Diff File Expand all files Collapse all files

100
src/gtk/combobox.cpp
View File

@@ -36,11 +36,11 @@ extern bool g_isIdle;
extern bool g_blockEventsOnDrag;
//-----------------------------------------------------------------------------
// "select"
// "select-child" - click/cursor get select-child, changed, select-child
//-----------------------------------------------------------------------------
static void
gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
if (g_isIdle) wxapp_install_idle_handler();
@@ -63,8 +63,6 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
}
else if ((curSelection >= 0) && (combo->GetString(curSelection) == combo->GetValue()))
return;
combo->m_prevSelection = curSelection;
@@ -77,7 +75,8 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
}
//-----------------------------------------------------------------------------
// "changed"
// "changed" - typing and list item matches get changed, select-child, changed
// if it doesn't match an item then just get a single changed
//-----------------------------------------------------------------------------
static void
@@ -87,13 +86,6 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
if (!combo->m_hasVMT) return;
// avoids double events when the GetValue = one of the selections
if (combo->m_alreadySent)
{
combo->m_alreadySent = FALSE;
return;
}
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
event.SetString( combo->GetValue() );
event.SetEventObject( combo );
@@ -145,10 +137,6 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
for (int i = 0; i < n; i++)
{
/* don't send first event, which GTK sends aways when
inserting the first item */
m_alreadySent = TRUE;
GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );
m_clientDataList.Append( (wxObject*)NULL );
@@ -156,9 +144,6 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
gtk_container_add( GTK_CONTAINER(list), list_item );
gtk_signal_connect( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
gtk_widget_show( list_item );
}
@@ -170,13 +155,18 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
ConnectWidget( GTK_COMBO(m_widget)->button );
if (!value.IsNull()) SetValue( value );
// MSW's combo box starts empty
GtkWidget *entry = GTK_COMBO(m_widget)->entry;
gtk_entry_set_text( GTK_ENTRY(entry), "" );
if (style & wxCB_READONLY)
gtk_entry_set_editable( GTK_ENTRY( GTK_COMBO(m_widget)->entry ), FALSE );
gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",
GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
wxSize size_best( DoGetBestSize() );
wxSize new_size( size );
@@ -194,7 +184,6 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
gtk_widget_set_usize( m_widget, new_size.x, new_size.y );
}
SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) );
SetForegroundColour( parent->GetForegroundColour() );
@@ -232,15 +221,14 @@ void wxComboBox::AppendCommon( const wxString &item )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
DisableEvents();
GtkWidget *list = GTK_COMBO(m_widget)->list;
GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
gtk_container_add( GTK_CONTAINER(list), list_item );
gtk_signal_connect( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
if (GTK_WIDGET_REALIZED(m_widget))
{
gtk_widget_realize( list_item );
@@ -250,6 +238,8 @@ void wxComboBox::AppendCommon( const wxString &item )
}
gtk_widget_show( list_item );
EnableEvents();
}
void wxComboBox::Append( const wxString &item )
@@ -323,6 +313,8 @@ void wxComboBox::Clear()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
DisableEvents();
GtkWidget *list = GTK_COMBO(m_widget)->list;
gtk_list_clear_items( GTK_LIST(list), 0, Number() );
@@ -336,6 +328,8 @@ void wxComboBox::Clear()
m_clientObjectList.Clear();
m_clientDataList.Clear();
EnableEvents();
}
void wxComboBox::Delete( int n )
@@ -352,6 +346,8 @@ void wxComboBox::Delete( int n )
return;
}
DisableEvents();
GList *list = g_list_append( (GList*) NULL, child->data );
gtk_list_remove_items( listbox, list );
g_list_free( list );
@@ -369,6 +365,8 @@ void wxComboBox::Delete( int n )
{
m_clientDataList.DeleteNode( node );
}
EnableEvents();
}
int wxComboBox::FindString( const wxString &item )
@@ -624,29 +622,15 @@ void wxComboBox::OnChar( wxKeyEvent &event )
{
if ( event.KeyCode() == WXK_RETURN )
{
wxString value = GetValue();
int selection = GetSelection();
// note that gtk automatically selects an item if its in the list
// so you don't have to call FindString
if ((selection >= 0) && (GetString(selection) == value))
{
// make Enter generate "selected" event if it equals an item
wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
event.SetInt( selection );
event.SetString( value );
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
else
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
event.SetString(value);
event.SetInt(selection);
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
// GTK automatically selects an item if its in the list
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
event.SetString( GetValue() );
event.SetInt( GetSelection() );
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
// Catch GTK event so that GTK doesn't open the drop
// down list upon RETURN.
return;
}
@@ -655,28 +639,14 @@ void wxComboBox::OnChar( wxKeyEvent &event )
void wxComboBox::DisableEvents()
{
GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
GList *child = list->children;
while (child)
{
gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
child = child->next;
}
gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->list),
GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
}
void wxComboBox::EnableEvents()
{
GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
GList *child = list->children;
while (child)
{
gtk_signal_connect( GTK_OBJECT(child->data), "select",
GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
child = child->next;
}
gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",
GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
}
void wxComboBox::OnSize( wxSizeEvent &event )

100
src/gtk1/combobox.cpp
View File

@@ -36,11 +36,11 @@ extern bool g_isIdle;
extern bool g_blockEventsOnDrag;
//-----------------------------------------------------------------------------
// "select"
// "select-child" - click/cursor get select-child, changed, select-child
//-----------------------------------------------------------------------------
static void
gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
if (g_isIdle) wxapp_install_idle_handler();
@@ -63,8 +63,6 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
}
else if ((curSelection >= 0) && (combo->GetString(curSelection) == combo->GetValue()))
return;
combo->m_prevSelection = curSelection;
@@ -77,7 +75,8 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
}
//-----------------------------------------------------------------------------
// "changed"
// "changed" - typing and list item matches get changed, select-child, changed
// if it doesn't match an item then just get a single changed
//-----------------------------------------------------------------------------
static void
@@ -87,13 +86,6 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
if (!combo->m_hasVMT) return;
// avoids double events when the GetValue = one of the selections
if (combo->m_alreadySent)
{
combo->m_alreadySent = FALSE;
return;
}
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
event.SetString( combo->GetValue() );
event.SetEventObject( combo );
@@ -145,10 +137,6 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
for (int i = 0; i < n; i++)
{
/* don't send first event, which GTK sends aways when
inserting the first item */
m_alreadySent = TRUE;
GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );
m_clientDataList.Append( (wxObject*)NULL );
@@ -156,9 +144,6 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
gtk_container_add( GTK_CONTAINER(list), list_item );
gtk_signal_connect( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
gtk_widget_show( list_item );
}
@@ -170,13 +155,18 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
ConnectWidget( GTK_COMBO(m_widget)->button );
if (!value.IsNull()) SetValue( value );
// MSW's combo box starts empty
GtkWidget *entry = GTK_COMBO(m_widget)->entry;
gtk_entry_set_text( GTK_ENTRY(entry), "" );
if (style & wxCB_READONLY)
gtk_entry_set_editable( GTK_ENTRY( GTK_COMBO(m_widget)->entry ), FALSE );
gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",
GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
wxSize size_best( DoGetBestSize() );
wxSize new_size( size );
@@ -194,7 +184,6 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
gtk_widget_set_usize( m_widget, new_size.x, new_size.y );
}
SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) );
SetForegroundColour( parent->GetForegroundColour() );
@@ -232,15 +221,14 @@ void wxComboBox::AppendCommon( const wxString &item )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
DisableEvents();
GtkWidget *list = GTK_COMBO(m_widget)->list;
GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
gtk_container_add( GTK_CONTAINER(list), list_item );
gtk_signal_connect( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
if (GTK_WIDGET_REALIZED(m_widget))
{
gtk_widget_realize( list_item );
@@ -250,6 +238,8 @@ void wxComboBox::AppendCommon( const wxString &item )
}
gtk_widget_show( list_item );
EnableEvents();
}
void wxComboBox::Append( const wxString &item )
@@ -323,6 +313,8 @@ void wxComboBox::Clear()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
DisableEvents();
GtkWidget *list = GTK_COMBO(m_widget)->list;
gtk_list_clear_items( GTK_LIST(list), 0, Number() );
@@ -336,6 +328,8 @@ void wxComboBox::Clear()
m_clientObjectList.Clear();
m_clientDataList.Clear();
EnableEvents();
}
void wxComboBox::Delete( int n )
@@ -352,6 +346,8 @@ void wxComboBox::Delete( int n )
return;
}
DisableEvents();
GList *list = g_list_append( (GList*) NULL, child->data );
gtk_list_remove_items( listbox, list );
g_list_free( list );
@@ -369,6 +365,8 @@ void wxComboBox::Delete( int n )
{
m_clientDataList.DeleteNode( node );
}
EnableEvents();
}
int wxComboBox::FindString( const wxString &item )
@@ -624,29 +622,15 @@ void wxComboBox::OnChar( wxKeyEvent &event )
{
if ( event.KeyCode() == WXK_RETURN )
{
wxString value = GetValue();
int selection = GetSelection();
// note that gtk automatically selects an item if its in the list
// so you don't have to call FindString
if ((selection >= 0) && (GetString(selection) == value))
{
// make Enter generate "selected" event if it equals an item
wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
event.SetInt( selection );
event.SetString( value );
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
else
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
event.SetString(value);
event.SetInt(selection);
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
// GTK automatically selects an item if its in the list
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
event.SetString( GetValue() );
event.SetInt( GetSelection() );
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
// Catch GTK event so that GTK doesn't open the drop
// down list upon RETURN.
return;
}
@@ -655,28 +639,14 @@ void wxComboBox::OnChar( wxKeyEvent &event )
void wxComboBox::DisableEvents()
{
GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
GList *child = list->children;
while (child)
{
gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
child = child->next;
}
gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->list),
GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
}
void wxComboBox::EnableEvents()
{
GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
GList *child = list->children;
while (child)
{
gtk_signal_connect( GTK_OBJECT(child->data), "select",
GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
child = child->next;
}
gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child",
GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
}
void wxComboBox::OnSize( wxSizeEvent &event )