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#include "mysql_table_editor_fe.h"
#include "grtdb/db_object_helpers.h"
#include "treemodel_wrapper.h"
#include "mysql_table_editor_part_page.h"
#include <gtkmm/comboboxtext.h>
#include <gtkmm/comboboxentrytext.h>
#include <gtkmm/togglebutton.h>
//------------------------------------------------------------------------------
DbMySQLTableEditorPartPage::DbMySQLTableEditorPartPage(DbMySQLTableEditor *owner
,MySQLTableEditorBE *be
,Glib::RefPtr<Gtk::Builder> xml)
: _owner(owner)
, _be(be)
, _xml(xml)
, _refreshing(false)
{
init_widgets();
Gtk::ToggleButton *btn;
_xml->get_widget("enable_part_checkbutton", btn);
btn->signal_toggled().connect(sigc::mem_fun(this, &DbMySQLTableEditorPartPage::enabled_checkbutton_toggled));
_xml->get_widget("part_tv", _part_tv);
switch_be(_be);
refresh();
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::switch_be(MySQLTableEditorBE* be)
{
_be = be;
_part_tv->remove_all_columns();
_part_model = ListModelWrapper::create(_be->get_partitions(), _part_tv, "DbMySQLTableEditorPartPage");
_part_model->model().append_string_column(MySQLTablePartitionTreeBE::Name, "Partition", EDITABLE, WITH_ICON);
_part_model->model().append_string_column(MySQLTablePartitionTreeBE::Value, "Value", EDITABLE, NO_ICON);
_part_model->model().append_string_column(MySQLTablePartitionTreeBE::DataDirectory, "Data Directory", EDITABLE, NO_ICON);
_part_model->model().append_string_column(MySQLTablePartitionTreeBE::IndexDirectory, "Index Directory", EDITABLE, NO_ICON);
_part_model->model().append_string_column(MySQLTablePartitionTreeBE::MinRows, "Min Rows", EDITABLE, NO_ICON);
_part_model->model().append_string_column(MySQLTablePartitionTreeBE::MaxRows, "Max Rows", EDITABLE, NO_ICON);
_part_model->model().append_string_column(MySQLTablePartitionTreeBE::Comment, "Comment", EDITABLE, NO_ICON);
_part_tv->set_model(_part_model);
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::refresh()
{
_refreshing = true;
const std::string part_type = _be->get_partition_type();
Gtk::ToggleButton *btn;
_xml->get_widget("enable_part_checkbutton", btn);
bool enabled = !(part_type.empty() || part_type == "");
btn->set_active(enabled);
_part_by_combo->set_sensitive(enabled);
_part_params_entry->set_sensitive(enabled);
_part_count_entry->set_sensitive(enabled);
_part_manual_checkbtn->set_sensitive(enabled);
_subpart_by_combo->set_sensitive(enabled);
_subpart_params_entry->set_sensitive(enabled);
_subpart_count_entry->set_sensitive(_be->subpartition_count_allowed());
_subpart_manual_checkbtn->set_sensitive(enabled);
if ( enabled )
{
set_selected_combo_item(_part_by_combo, _be->get_partition_type());
_part_params_entry->set_text(_be->get_partition_expression());
_part_manual_checkbtn->set_active(_be->get_explicit_partitions());
char buf[32];
snprintf(buf, sizeof(buf)/sizeof(*buf), "%i", _be->get_partition_count());
_part_count_entry->set_text(buf);
set_selected_combo_item(_subpart_by_combo, _be->get_subpartition_type());
_subpart_params_entry->set_text(_be->get_subpartition_expression());
_subpart_manual_checkbtn->set_active(_be->get_explicit_subpartitions());
snprintf(buf, sizeof(buf)/sizeof(*buf), "%i", _be->get_subpartition_count());
_subpart_count_entry->set_text(buf);
}
_part_tv->unset_model();
_part_model->refresh();
_part_tv->set_model(_part_model);
_refreshing = false;
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::init_widgets()
{
// Init subpart combo
_xml->get_widget("subpart_by_combo", _subpart_by_combo);
std::vector<std::string> list;
list.push_back("Disable");
list.push_back("HASH");
list.push_back("LINEAR HASH");
list.push_back("KEY");
list.push_back("LINEAR KEY");
setup_combo_for_string_list(_subpart_by_combo);
fill_combo_from_string_list(_subpart_by_combo, list);
#if GTK_VERSION_GT(2, 10)
_subpart_by_combo->set_tooltip_text("Function that is used to determine the partition.");
#endif
list.clear();
_xml->get_widget("part_by_combo", _part_by_combo);
list.push_back("HASH");
list.push_back("LINEAR HASH");
list.push_back("KEY");
list.push_back("LINEAR KEY");
list.push_back("RANGE");
list.push_back("LIST");
setup_combo_for_string_list(_part_by_combo);
fill_combo_from_string_list(_part_by_combo, list);
#if GTK_VERSION_GT(2, 10)
_part_by_combo->set_tooltip_text("Function that is used to determine the partition.");
#endif
_xml->get_widget("part_params_entry", _part_params_entry);
#if GTK_VERSION_GT(2, 10)
_part_params_entry->set_tooltip_text("The expression or column list used by the function to determine the partition.");
#endif
_owner->add_entry_change_timer(_part_params_entry, sigc::mem_fun(this, &DbMySQLTableEditorPartPage::set_part_params_to_be));
_xml->get_widget("subpart_params_entry", _subpart_params_entry);
#if GTK_VERSION_GT(2, 10)
_subpart_params_entry->set_tooltip_text("The expression or column list used by the function to determine the partition.");
#endif
_owner->add_entry_change_timer(_subpart_params_entry, sigc::mem_fun(this, &DbMySQLTableEditorPartPage::set_subpart_params_to_be));
_xml->get_widget("part_manual_checkbtn", _part_manual_checkbtn);
#if GTK_VERSION_GT(2, 10)
_part_manual_checkbtn->set_tooltip_text("Check to manually specify partitioning ranges/values.");
#endif
_xml->get_widget("subpart_manual_checkbtn", _subpart_manual_checkbtn);
#if GTK_VERSION_GT(2, 10)
_subpart_manual_checkbtn->set_tooltip_text("Check to manually specify partitioning ranges/values.");
#endif
_xml->get_widget("part_count_entry", _part_count_entry);
_part_count_entry->property_width_request() = 96;
_part_count_entry->signal_changed().connect(sigc::mem_fun(this, &DbMySQLTableEditorPartPage::part_count_changed));
_xml->get_widget("subpart_count_entry", _subpart_count_entry);
_subpart_count_entry->signal_changed().connect(sigc::mem_fun(this, &DbMySQLTableEditorPartPage::subpart_count_changed));
_subpart_count_entry->property_width_request() = 96;
_subpart_by_combo->signal_changed().connect(sigc::mem_fun(this, &DbMySQLTableEditorPartPage::subpart_function_changed));
_part_by_combo->signal_changed().connect(sigc::mem_fun(this, &DbMySQLTableEditorPartPage::part_function_changed));
_part_manual_checkbtn->signal_toggled().connect(sigc::mem_fun(this, &DbMySQLTableEditorPartPage::part_manual_toggled));
_subpart_manual_checkbtn->signal_toggled().connect(sigc::mem_fun(this, &DbMySQLTableEditorPartPage::subpart_manual_toggled));
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::enabled_checkbutton_toggled()
{
if (!_refreshing)
{
Gtk::ToggleButton *btn;
_xml->get_widget("enable_part_checkbutton", btn);
bool enabled = btn->get_active();
// Enable/disable widgets according to state of the "enable partition" check button.
// simply passing the main enabling button state to widgets
_part_by_combo->set_sensitive(enabled);
_part_params_entry->set_sensitive(enabled);
_part_count_entry->set_sensitive(enabled);
_part_manual_checkbtn->set_sensitive(enabled);
if ( enabled )
{
if ( _be->get_partition_type() == "" )
{
_be->set_partition_type("HASH");
part_function_changed();
}
}
else
_be->set_partition_type("");
const std::string part_function = get_selected_combo_item(_part_by_combo);
if ( part_function == "" || !( part_function == "RANGE" || part_function == "LIST"))
enabled = false;
_subpart_by_combo->set_sensitive(_be->subpartition_count_allowed());
_subpart_params_entry->set_sensitive(_be->subpartition_count_allowed());
_subpart_count_entry->set_sensitive(_be->subpartition_count_allowed());
_subpart_manual_checkbtn->set_sensitive(_be->subpartition_count_allowed());
_owner->add_entry_change_timer(_part_params_entry, sigc::mem_fun(this, &DbMySQLTableEditorPartPage::set_part_params_to_be));
_owner->add_entry_change_timer(_subpart_params_entry, sigc::mem_fun(this, &DbMySQLTableEditorPartPage::set_subpart_params_to_be));
}
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::part_function_changed()
{
if (!_refreshing)
{
const std::string part_function = get_selected_combo_item(_part_by_combo);
if ( part_function == "")
{
set_selected_combo_item(_part_by_combo, _be->get_partition_type());
return;
}
if ( part_function != _be->get_partition_type())
{
if ( ! _be->set_partition_type(part_function) )
{
set_selected_combo_item(_part_by_combo, _be->get_partition_type());
return;
}
}
if (_be->subpartition_count_allowed())
{
_subpart_by_combo->set_sensitive(true);
_subpart_params_entry->set_sensitive(true);
_subpart_count_entry->set_sensitive(true);
_subpart_manual_checkbtn->set_sensitive(true);
}
else
{
_subpart_by_combo->set_sensitive(false);
_subpart_params_entry->set_sensitive(false);
_subpart_count_entry->set_sensitive(false);
_subpart_manual_checkbtn->set_sensitive(false);
}
}
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::subpart_function_changed()
{
if (!_refreshing)
{
const std::string subpart_function = get_selected_combo_item(_subpart_by_combo);
if ( subpart_function != _be->get_subpartition_type() )
{
if ( subpart_function == "" || !_be->set_subpartition_type(subpart_function) )
{
set_selected_combo_item(_subpart_by_combo, _be->get_subpartition_type());
}
}
}
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::set_part_params_to_be(const std::string& value)
{
_be->set_partition_expression(value);
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::set_subpart_params_to_be(const std::string& value)
{
_be->set_subpartition_expression(value);
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::part_count_changed()
{
const std::string count = _part_count_entry->get_text();
if ( !count.empty() )
{
_be->set_partition_count(base::atoi<int>(count, 0));
}
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::subpart_count_changed()
{
const std::string& count = _subpart_count_entry->get_text();
if ( !count.empty() )
{
_be->set_subpartition_count(base::atoi<int>(count, 0));
}
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::part_manual_toggled()
{
_be->set_explicit_partitions(_part_manual_checkbtn->get_active());
char buf[32];
snprintf(buf, sizeof(buf)/sizeof(*buf), "%i", _be->get_partition_count());
_part_count_entry->set_text(buf);
refresh();
}
//------------------------------------------------------------------------------
void DbMySQLTableEditorPartPage::subpart_manual_toggled()
{
_be->set_explicit_subpartitions(_subpart_manual_checkbtn->get_active());
char buf[32];
snprintf(buf, sizeof(buf)/sizeof(*buf), "%i", _be->get_subpartition_count());
_subpart_count_entry->set_text(buf);
refresh();
}
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