Adding first attempt at source code for BDeskbar.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1154 a95241bf-73f2-0310-859d-f6bbb57e9c96
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jrand
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src/kits/interface/Deskbar.cpp
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294
src/kits/interface/Deskbar.cpp
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: Deskbar.cpp
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// Author: Jeremy Rand (jrand@magma.ca)
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// Description: BDeskbar allows one to control the deskbar from an
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// application.
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//------------------------------------------------------------------------------
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// Standard Includes -----------------------------------------------------------
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#include <string.h>
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// System Includes -------------------------------------------------------------
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#include <Deskbar.h>
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#include <Messenger.h>
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#include <Message.h>
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#include <View.h>
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#include <Rect.h>
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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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static const char *gDeskbarSignature = "application/x-vnd.Be-TSKB";
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static const uint32 gAddItemViewWhat = 'icon';
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static const uint32 gAddItemAddonWhat = 'adon';
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static const uint32 gHasItemWhat = 'exst';
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static const uint32 gGetItemInfoWhat = 'info';
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static const uint32 gCountItemsWhat = 'cwnt';
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static const uint32 gRemoveItemWhat = 'remv';
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static const uint32 gLocationWhat = 'gloc';
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static const uint32 gIsExpandedWhat = 'gexp';
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static const uint32 gSetLocationWhat = 'sloc';
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static const uint32 gExpandWhat = 'sexp';
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//------------------------------------------------------------------------------
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BDeskbar::BDeskbar()
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: fMessenger(new BMessenger(gDeskbarSignature))
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{
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}
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//------------------------------------------------------------------------------
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BDeskbar::~BDeskbar()
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{
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delete fMessenger;
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}
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//------------------------------------------------------------------------------
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BRect BDeskbar::Frame(void) const
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{
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BMessage requestMessage(B_GET_PROPERTY);
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BMessage replyMessage;
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BRect result(0.0, 0.0, 0.0, 0.0);
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if ((requestMessage.AddSpecifier("Frame") == B_OK) &&
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(requestMessage.AddSpecifier("Window", "Deskbar") == B_OK) &&
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(fMessenger->SendMessage(&requestMessage, &replyMessage) == B_OK) &&
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(replyMessage.what == B_REPLY)) {
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replyMessage.FindRect("result", &result);
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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deskbar_location BDeskbar::Location(bool *isExpanded) const
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{
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BMessage requestMessage(gLocationWhat);
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BMessage replyMessage;
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int32 result = 0;
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if ((fMessenger->SendMessage(&requestMessage, &replyMessage) == B_OK) &&
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(replyMessage.what == 'rply') &&
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(replyMessage.FindInt32("location", &result) == B_OK) &&
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(isExpanded != NULL)) {
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replyMessage.FindBool("expanded", isExpanded);
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}
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return(static_cast<deskbar_location>(result));
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}
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//------------------------------------------------------------------------------
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status_t BDeskbar::SetLocation(deskbar_location location, bool expanded)
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{
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BMessage requestMessage(gSetLocationWhat);
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BMessage replyMessage;
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status_t result;
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result = requestMessage.AddInt32("location", static_cast<int32>(location));
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if (result == B_OK) {
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result = requestMessage.AddBool("expand", expanded);
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if (result == B_OK) {
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result = fMessenger->SendMessage(&requestMessage, &replyMessage);
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}
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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bool BDeskbar::IsExpanded(void) const
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{
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BMessage requestMessage(gIsExpandedWhat);
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BMessage replyMessage;
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bool result = false;
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if ((fMessenger->SendMessage(&requestMessage, &replyMessage) == B_OK) &&
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(replyMessage.what == 'rply')) {
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replyMessage.FindBool("expanded", &result);
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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status_t BDeskbar::Expand(bool expand)
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{
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BMessage requestMessage(gExpandWhat);
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BMessage replyMessage;
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status_t result;
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result = requestMessage.AddBool("expand", expand);
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if (result == B_OK) {
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result = fMessenger->SendMessage(&requestMessage, &replyMessage);
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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status_t BDeskbar::GetItemInfo(int32 id, const char **name) const
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{
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if (name == NULL) {
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return(B_BAD_VALUE);
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}
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BMessage requestMessage(gGetItemInfoWhat);
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BMessage replyMessage;
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status_t result;
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result = requestMessage.AddInt32("id", id);
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if (result == B_OK) {
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result = fMessenger->SendMessage(&requestMessage, &replyMessage);
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if (result == B_OK) {
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const char *tmpName;
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result = replyMessage.FindString("name", &tmpName);
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if (result == B_OK) {
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*name = strdup(tmpName);
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}
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}
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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status_t BDeskbar::GetItemInfo(const char *name, int32 *id) const
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{
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if (name == NULL) {
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return(B_BAD_VALUE);
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}
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BMessage requestMessage(gGetItemInfoWhat);
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BMessage replyMessage;
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status_t result;
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result = requestMessage.AddString("name", name);
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if (result == B_OK) {
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result = fMessenger->SendMessage(&requestMessage, &replyMessage);
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if (result == B_OK) {
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result = replyMessage.FindInt32("id", id);
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}
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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bool BDeskbar::HasItem(int32 id) const
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{
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BMessage requestMessage(gHasItemWhat);
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BMessage replyMessage;
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bool result = false;
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if ((requestMessage.AddInt32("id", id) == B_OK) &&
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(fMessenger->SendMessage(&requestMessage, &replyMessage) == B_OK)) {
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replyMessage.FindBool("exists", &result);
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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bool BDeskbar::HasItem(const char *name) const
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{
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BMessage requestMessage(gHasItemWhat);
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BMessage replyMessage;
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bool result = false;
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if ((requestMessage.AddString("name", name) == B_OK) &&
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(fMessenger->SendMessage(&requestMessage, &replyMessage) == B_OK)) {
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replyMessage.FindBool("exists", &result);
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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uint32 BDeskbar::CountItems(void) const
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{
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BMessage requestMessage(gCountItemsWhat);
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BMessage replyMessage;
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int32 result = 0;
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if ((fMessenger->SendMessage(&requestMessage, &replyMessage) == B_OK) &&
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(replyMessage.what == 'rply')) {
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replyMessage.FindInt32("count", &result);
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}
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return(static_cast<uint32>(result));
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}
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//------------------------------------------------------------------------------
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status_t BDeskbar::AddItem(BView *archivableView, int32 *id)
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{
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BMessage requestMessage(gAddItemViewWhat);
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BMessage viewMessage;
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BMessage replyMessage;
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status_t result;
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result = archivableView->Archive(&viewMessage);
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if (result == B_OK) {
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result = requestMessage.AddMessage("view", &viewMessage);
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if (result == B_OK) {
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result = fMessenger->SendMessage(&requestMessage, &replyMessage);
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if ((result == B_OK) &&
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(id != NULL)) {
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result = replyMessage.FindInt32("id", id);
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}
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}
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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status_t BDeskbar::AddItem(entry_ref *addon, int32 *id)
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{
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BMessage requestMessage(gAddItemViewWhat);
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BMessage replyMessage;
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status_t result;
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result = requestMessage.AddRef("addon", addon);
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if (result == B_OK) {
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result = fMessenger->SendMessage(&requestMessage, &replyMessage);
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if ((result == B_OK) &&
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(id != NULL)) {
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result = replyMessage.FindInt32("id", id);
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}
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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status_t BDeskbar::RemoveItem(int32 id)
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{
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BMessage requestMessage(gRemoveItemWhat);
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BMessage replyMessage;
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status_t result;
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result = requestMessage.AddInt32("id", id);
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if (result == B_OK) {
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result = fMessenger->SendMessage(&requestMessage, &replyMessage);
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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status_t BDeskbar::RemoveItem(const char *name)
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{
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BMessage requestMessage(gRemoveItemWhat);
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BMessage replyMessage;
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status_t result;
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result = requestMessage.AddString("name", name);
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if (result == B_OK) {
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result = fMessenger->SendMessage(&requestMessage, &replyMessage);
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}
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return(result);
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}
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//------------------------------------------------------------------------------
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/*
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* $Log $
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*
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* $Id $
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*
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*/
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