449 lines
12 KiB
C++
449 lines
12 KiB
C++
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#include "precompiled.h"
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/*
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* wxJavaScript - listbox.cpp
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*
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* Copyright (c) 2002-2007 Franky Braem and the wxJavaScript project
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*
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* Project Info: http://www.wxjavascript.net or http://wxjs.sourceforge.net
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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* $Id: listbox.cpp 710 2007-05-14 20:05:10Z fbraem $
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*/
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#ifndef WX_PRECOMP
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#include <wx/wx.h>
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#endif
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#include "../../common/main.h"
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#include "../../common/index.h"
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#include "../event/jsevent.h"
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#include "../event/command.h"
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#include "../misc/point.h"
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#include "../misc/size.h"
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#include "../misc/validate.h"
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#include "listbox.h"
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#include "item.h"
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#include "window.h"
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#include "../errors.h"
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using namespace wxjs;
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using namespace wxjs::gui;
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/***
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* <file>control/listbox</file>
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* <module>gui</module>
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* <class name="wxListBox" prototype="@wxControlWithItems">
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* A listbox is used to select one or more of a list of strings.
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* The strings are displayed in a scrolling box, with the selected
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* string(s) marked in reverse video. A listbox can be single selection
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* (if an item is selected, the previous selection is removed) or
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* multiple selection (clicking an item toggles the item on or off
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* independently of other selections).
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* </class>
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*/
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WXJS_INIT_CLASS(ListBox, "wxListBox", 2)
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void ListBox::InitClass(JSContext* WXUNUSED(cx),
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JSObject* WXUNUSED(obj),
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JSObject* WXUNUSED(proto))
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{
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ListBoxEventHandler::InitConnectEventMap();
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}
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/***
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* <properties>
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* <property name="selections" type="Array" readonly="Y">
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* An array with all the indexes of the selected items
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* </property>
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* </properties>
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*/
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WXJS_BEGIN_PROPERTY_MAP(ListBox)
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WXJS_READONLY_PROPERTY(P_SELECTIONS, "selections")
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WXJS_END_PROPERTY_MAP()
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bool ListBox::GetProperty(wxListBox* p,
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JSContext *cx,
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JSObject* WXUNUSED(obj),
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int id,
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jsval *vp)
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{
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switch (id)
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{
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case P_SELECTIONS:
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{
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wxArrayInt selections;
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jsint count = p->GetSelections(selections);
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JSObject *objSelections = JS_NewArrayObject(cx, count, NULL);
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*vp = OBJECT_TO_JSVAL(objSelections);
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for(jsint i = 0; i < count; i++)
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{
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jsval element = ToJS(cx, selections[i]);
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JS_SetElement(cx, objSelections, i, &element);
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}
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break;
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}
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}
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return true;
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}
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bool ListBox::AddProperty(wxListBox *p,
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JSContext* WXUNUSED(cx),
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JSObject* WXUNUSED(obj),
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const wxString &prop,
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jsval* WXUNUSED(vp))
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{
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if ( WindowEventHandler::ConnectEvent(p, prop, true) )
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return true;
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ListBoxEventHandler::ConnectEvent(p, prop, true);
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return true;
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}
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bool ListBox::DeleteProperty(wxListBox *p,
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JSContext* WXUNUSED(cx),
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JSObject* WXUNUSED(obj),
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const wxString &prop)
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{
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if ( WindowEventHandler::ConnectEvent(p, prop, false) )
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return true;
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ListBoxEventHandler::ConnectEvent(p, prop, false);
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return true;
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}
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/***
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* <constants>
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* <type name="Style">
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* <constant name="SINGLE" />
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* <constant name="MULTIPLE" />
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* <constant name="EXTENDED" />
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* <constant name="HSCROLL" />
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* <constant name="ALWAYS_SB" />
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* <constant name="NEEDED_SB" />
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* <constant name="SORT" />
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* </type>
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* </constants>
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*/
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WXJS_BEGIN_CONSTANT_MAP(ListBox)
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WXJS_CONSTANT(wxLB_, SINGLE)
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WXJS_CONSTANT(wxLB_, MULTIPLE)
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WXJS_CONSTANT(wxLB_, EXTENDED)
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WXJS_CONSTANT(wxLB_, HSCROLL)
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WXJS_CONSTANT(wxLB_, ALWAYS_SB)
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WXJS_CONSTANT(wxLB_, NEEDED_SB)
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WXJS_CONSTANT(wxLB_, SORT)
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WXJS_END_CONSTANT_MAP()
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/***
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* <ctor>
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* <function />
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* <function>
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* <arg name="Parent" type="@wxWindow">
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* The parent of the wxListBox. null is not Allowed.
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* </arg>
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* <arg name="Id" type="Integer">
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* The windows identifier. -1 can be used when you don't need a unique id.
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* </arg>
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* <arg name="Position" type="@wxPoint" default="wxDefaultPosition">
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* The position of the listbox.
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* </arg>
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* <arg name="Size" type="@wxSize" default="wxDefaultSize">
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* The size of the listbox.
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* </arg>
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* <arg name="Items" type="Array" default="null">
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* The items for the listbox.
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* </arg>
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* <arg name="Style" type="Integer" default="0">
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* The style of listbox. You can use the @wxListBox#style.
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* </arg>
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* <arg name="Validator" type="@wxValidator" default="null" />
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* </function>
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* <desc>
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* Creates a new wxListBox object
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* </desc>
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* </ctor>
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*/
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wxListBox* ListBox::Construct(JSContext *cx,
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JSObject *obj,
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uintN argc,
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jsval *argv,
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bool WXUNUSED(constructing))
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{
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wxListBox *p = new wxListBox();
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SetPrivate(cx, obj, p);
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if ( argc > 0 )
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{
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jsval rval;
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create(cx, obj, argc, argv, &rval);
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}
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return p;
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}
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WXJS_BEGIN_METHOD_MAP(ListBox)
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WXJS_METHOD("create", create, 2)
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WXJS_METHOD("setFirstItem", set_first_item, 1)
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WXJS_METHOD("insertItems", insert_items, 1)
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WXJS_END_METHOD_MAP()
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/***
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* <method name="create">
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* <function returns="Boolean">
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* <arg name="Parent" type="@wxWindow">
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* The parent of the wxListBox. null is not Allowed.
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* </arg>
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* <arg name="Id" type="Integer">
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* The windows identifier. -1 can be used when you don't need a unique id.
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* </arg>
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* <arg name="Position" type="@wxPoint" default="wxDefaultPosition">
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* The position of the listbox.
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* </arg>
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* <arg name="Size" type="@wxSize" default="wxDefaultSize">
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* The size of the listbox.
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* </arg>
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* <arg name="Items" type="Array" default="null">
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* The items for the listbox.
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* </arg>
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* <arg name="Style" type="Integer" default="0">
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* The style of listbox. You can use the @wxListBox#style.
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* </arg>
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* <arg name="Validator" type="@wxValidator" default="null" />
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* </function>
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* <desc>
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* Creates a wxListBox
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* </desc>
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* </method>
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*/
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JSBool ListBox::create(JSContext *cx,
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JSObject *obj,
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uintN argc,
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jsval *argv,
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jsval *rval)
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{
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wxListBox *p = GetPrivate(cx, obj);
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*rval = JSVAL_FALSE;
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const wxPoint *pt = &wxDefaultPosition;
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const wxSize *size = &wxDefaultSize;
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int style = 0;
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StringsPtr items;
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const wxValidator *val = &wxDefaultValidator;
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if ( argc > 7 )
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argc = 7;
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switch(argc)
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{
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case 7:
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val = Validator::GetPrivate(cx, argv[6]);
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if ( val == NULL )
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break;
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case 6:
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if ( ! FromJS(cx, argv[5], style) )
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break;
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// Fall through
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case 5:
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if ( ! FromJS(cx, argv[4], items) )
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break;
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// Fall through
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case 4:
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size = Size::GetPrivate(cx, argv[3]);
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if ( size == NULL )
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break;
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// Fall through
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case 3:
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pt = Point::GetPrivate(cx, argv[2]);
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if ( pt == NULL )
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break;
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// Fall through
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default:
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int id;
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if ( ! FromJS(cx, argv[1], id) )
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break;
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wxWindow *parent = Window::GetPrivate(cx, argv[0]);
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if ( parent == NULL )
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{
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JS_ReportError(cx, WXJS_NO_PARENT_ERROR, GetClass()->name);
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return JS_FALSE;
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}
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JavaScriptClientData *clntParent =
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dynamic_cast<JavaScriptClientData *>(parent->GetClientObject());
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if ( clntParent == NULL )
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{
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JS_ReportError(cx, WXJS_NO_PARENT_ERROR, GetClass()->name);
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return JS_FALSE;
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}
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JS_SetParent(cx, obj, clntParent->GetObject());
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if ( p->Create(parent, id, *pt, *size,
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items.GetCount(), items.GetStrings(), style, *val) )
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{
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*rval = JSVAL_TRUE;
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p->SetClientObject(new JavaScriptClientData(cx, obj, true, false));
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}
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}
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return JS_TRUE;
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}
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/***
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* <method name="setFirstItem">
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* <function>
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* <arg name="Idx" type="Integer">
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* The zero-based item index
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* </arg>
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* </function>
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* <function>
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* <arg name="Str" type="String">
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* The string that should be visible
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* </arg>
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* </function>
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* <desc>
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* Set the specified item to be the first visible item. Windows only.
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* </desc>
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* </method>
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*/
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JSBool ListBox::set_first_item(JSContext *cx,
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JSObject *obj,
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uintN WXUNUSED(argc),
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jsval *argv,
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jsval* WXUNUSED(rval))
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{
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wxListBox *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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int idx;
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if ( FromJS(cx, argv[0], idx) )
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p->SetFirstItem(idx);
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else
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{
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wxString item;
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FromJS(cx, argv[0], item);
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p->SetFirstItem(item);
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}
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return JS_TRUE;
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}
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/***
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* <method name="insertItems">
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* <function>
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* <arg name="Items" type="Array" />
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* <arg name="Index" type="Integer">
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* Position before which to insert the items: for example, if
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* pos is 0 (= the default) the items will be inserted in the
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* beginning of the listbox
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* </arg>
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* </function>
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* <desc>
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* Inserts all the items
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* </desc>
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* </method>
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*/
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JSBool ListBox::insert_items(JSContext *cx,
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JSObject *obj,
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uintN argc,
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jsval *argv,
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jsval* WXUNUSED(rval))
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{
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wxListBox *p = GetPrivate(cx, obj);
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if ( p == NULL )
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return JS_FALSE;
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StringsPtr items;
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if ( FromJS(cx, argv[0], items) )
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{
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int pos = 0;
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if ( argc > 0
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&& ! FromJS(cx, argv[1], pos) )
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return JS_FALSE;
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p->InsertItems(items.GetCount(), items.GetStrings(), pos);
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return JS_TRUE;
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}
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return JS_FALSE;
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}
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/***
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* <events>
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* <event name="onListBox">
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||
|
|
* Called when an item is selected.
|
||
|
|
* The type of the argument that your handler receives is @wxCommandEvent.
|
||
|
|
* </event>
|
||
|
|
* <event name="onDoubleClicked">
|
||
|
|
* Called when the listbox is double clicked.
|
||
|
|
* The type of the argument that your handler receives is @wxCommandEvent.
|
||
|
|
* </event>
|
||
|
|
* </events>
|
||
|
|
*/
|
||
|
|
|
||
|
|
WXJS_INIT_EVENT_MAP(wxListBox)
|
||
|
|
const wxString WXJS_LISTBOX_EVENT = wxT("onListBox");
|
||
|
|
const wxString WXJS_DOUBLECLICK_EVENT = wxT("onDoubleClicked");
|
||
|
|
|
||
|
|
void ListBoxEventHandler::OnListBox(wxCommandEvent &event)
|
||
|
|
{
|
||
|
|
PrivCommandEvent::Fire<CommandEvent>(event, WXJS_LISTBOX_EVENT);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ListBoxEventHandler::OnDoubleClick(wxCommandEvent &event)
|
||
|
|
{
|
||
|
|
PrivCommandEvent::Fire<CommandEvent>(event, WXJS_DOUBLECLICK_EVENT);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ListBoxEventHandler::ConnectListBox(wxListBox *p, bool connect)
|
||
|
|
{
|
||
|
|
if ( connect )
|
||
|
|
{
|
||
|
|
p->Connect(wxEVT_COMMAND_LISTBOX_SELECTED,
|
||
|
|
wxCommandEventHandler(OnListBox));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
p->Disconnect(wxEVT_COMMAND_LISTBOX_SELECTED,
|
||
|
|
wxCommandEventHandler(OnListBox));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ListBoxEventHandler::ConnectDoubleClick(wxListBox *p, bool connect)
|
||
|
|
{
|
||
|
|
if ( connect )
|
||
|
|
{
|
||
|
|
p->Connect(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED,
|
||
|
|
wxCommandEventHandler(OnListBox));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
p->Disconnect(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED,
|
||
|
|
wxCommandEventHandler(OnListBox));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ListBoxEventHandler::InitConnectEventMap()
|
||
|
|
{
|
||
|
|
AddConnector(WXJS_LISTBOX_EVENT, ConnectListBox);
|
||
|
|
AddConnector(WXJS_DOUBLECLICK_EVENT, ConnectDoubleClick);
|
||
|
|
}
|