haiku/src/servers/input/MethodReplicant.cpp
Jérôme Duval 215b876d6e Improved method support : method replicant is working
Readding of replicant or reset of method replicant menu still to be done


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9558 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-10-28 13:47:51 +00:00

398 lines
8.6 KiB
C++

// ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
//
// Copyright (c) 2004, Haiku
//
// This software is part of the Haiku distribution and is covered
// by the Haiku license.
//
//
// File: MethodReplicant.cpp
// Authors: Jérôme Duval,
//
// Description: Input Server
// Created: October 13, 2004
//
// ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
#include <Alert.h>
#include <AppDefs.h>
#include <Debug.h>
#include <Dragger.h>
#include <Bitmap.h>
#include <MenuItem.h>
#include <Message.h>
#include <Messenger.h>
#include <PopUpMenu.h>
#include <string.h>
#include "MethodReplicant.h"
#include "remote_icon.h"
#include "InputServerTypes.h"
#ifdef DEBUG
#define CALLED() PRINT(("CALLED %s \n", __PRETTY_FUNCTION__));
#else
#define CALLED()
#endif
MethodReplicant::MethodReplicant(const char* signature)
: BView(BRect(0, 0, 15, 15), REPLICANT_CTL_NAME, B_FOLLOW_ALL, B_WILL_DRAW),
fMenu("", false, false)
{
// Background Bitmap
fSegments = new BBitmap(BRect(0, 0, kRemoteWidth - 1, kRemoteHeight - 1), kRemoteColorSpace);
fSegments->SetBits(kRemoteBits, kRemoteWidth*kRemoteHeight, 0, kRemoteColorSpace);
// Background Color
SetViewColor(184,184,184);
//add dragger
BRect rect(Bounds());
rect.left = rect.right-7.0;
rect.top = rect.bottom-7.0;
BDragger *dragger = new BDragger(rect, this, B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
AddChild(dragger);
dragger->SetViewColor(B_TRANSPARENT_32_BIT);
ASSERT(signature!=NULL);
fSignature = strdup(signature);
fMenu.SetFont(be_plain_font);
fMenu.SetRadioMode(true);
}
MethodReplicant::MethodReplicant(BMessage *message)
: BView(message),
fMenu("", false, false)
{
// Background Bitmap
fSegments = new BBitmap(BRect(0, 0, kRemoteWidth - 1, kRemoteHeight - 1), kRemoteColorSpace);
fSegments->SetBits(kRemoteBits, kRemoteWidth*kRemoteHeight, 0, kRemoteColorSpace);
const char *signature = NULL;
message->FindString("add_on", &signature);
ASSERT(signature!=NULL);
fSignature = strdup(signature);
fMenu.SetFont(be_plain_font);
fMenu.SetRadioMode(true);
}
MethodReplicant::~MethodReplicant()
{
delete fSegments;
delete fSignature;
}
// archiving overrides
MethodReplicant *
MethodReplicant::Instantiate(BMessage *data)
{
if (!validate_instantiation(data, REPLICANT_CTL_NAME))
return NULL;
return new MethodReplicant(data);
}
status_t
MethodReplicant::Archive(BMessage *data, bool deep) const
{
BView::Archive(data, deep);
data->AddString("add_on", fSignature);
return B_NO_ERROR;
}
void
MethodReplicant::AttachedToWindow()
{
BMessenger messenger(this);
BMessage msg(IS_METHOD_REGISTER);
msg.AddMessenger("address", messenger);
BMessenger inputMessenger(fSignature);
BMessage reply;
if (inputMessenger.SendMessage(&msg, &reply)!=B_OK) {
printf("error when contacting input_server\n");
}
PRINT_OBJECT(reply);
}
void
MethodReplicant::MessageReceived(BMessage *message)
{
PRINT(("%s what:%c%c%c%c\n", __PRETTY_FUNCTION__, message->what>>24, message->what>>16, message->what>>8, message->what));
PRINT_OBJECT(*message);
switch (message->what) {
case B_ABOUT_REQUESTED:
(new BAlert("About Method Replicant", "Method Replicant (Replicant)\n"
" Brought to you by Jérôme DUVAL.\n\n"
"Haiku, 2004","OK"))->Go();
break;
case IS_UPDATE_NAME:
UpdateMethodName(message);
break;
case IS_UPDATE_ICON:
UpdateMethodIcon(message);
break;
case IS_UPDATE_MENU:
UpdateMethodMenu(message);
break;
case IS_UPDATE_METHOD:
UpdateMethod(message);
break;
case IS_ADD_METHOD:
AddMethod(message);
break;
case IS_REMOVE_METHOD:
RemoveMethod(message);
break;
default:
BView::MessageReceived(message);
break;
}
}
void
MethodReplicant::Draw(BRect rect)
{
BView::Draw(rect);
SetDrawingMode(B_OP_OVER);
DrawBitmap(fSegments);
}
void
MethodReplicant::MouseDown(BPoint point)
{
CALLED();
uint32 mouseButtons;
BPoint where;
GetMouse(&where, &mouseButtons, true);
where = ConvertToScreen(point);
fMenu.SetTargetForItems(this);
MethodMenuItem *item = (MethodMenuItem*)fMenu.Go(where, true, true, BRect(where - BPoint(4, 4),
where + BPoint(4, 4)));
if (item) {
BMessage msg(IS_SET_METHOD);
msg.AddInt32("cookie", item->Cookie());
BMessenger messenger(fSignature);
messenger.SendMessage(&msg);
}
}
void
MethodReplicant::MouseUp(BPoint point)
{
/* don't Quit() ! thanks for FFM users */
}
void
MethodReplicant::UpdateMethod(BMessage *message)
{
CALLED();
int32 cookie;
if (message->FindInt32("cookie", &cookie)!=B_OK) {
fprintf(stderr, "can't find cookie in message\n");
return;
}
MethodMenuItem *item = FindItemByCookie(cookie);
if (item == NULL) {
fprintf(stderr, "can't find item with cookie %lx\n", cookie);
return;
}
item->SetMarked(true);
fSegments->SetBits(item->Icon(), kRemoteWidth*kRemoteHeight, 0, kRemoteColorSpace);
Invalidate();
}
void
MethodReplicant::UpdateMethodIcon(BMessage *message)
{
CALLED();
int32 cookie;
if (message->FindInt32("cookie", &cookie)!=B_OK) {
fprintf(stderr, "can't find cookie in message\n");
return;
}
const uchar *data;
ssize_t numBytes;
if (message->FindData("icon", B_ANY_TYPE, (const void**)&data, &numBytes)!=B_OK) {
fprintf(stderr, "can't find icon in message\n");
return;
}
MethodMenuItem *item = FindItemByCookie(cookie);
if (item == NULL) {
fprintf(stderr, "can't find item with cookie 0x%lx\n", cookie);
return;
}
item->SetIcon(data);
}
void
MethodReplicant::UpdateMethodMenu(BMessage *message)
{
CALLED();
int32 cookie;
if (message->FindInt32("cookie", &cookie)!=B_OK) {
fprintf(stderr, "can't find cookie in message\n");
return;
}
BMessage msg;
if (message->FindMessage("menu", &msg)!=B_OK) {
fprintf(stderr, "can't find menu in message\n");
return;
}
PRINT_OBJECT(msg);
BMessenger messenger;
if (message->FindMessenger("target", &messenger)!=B_OK) {
fprintf(stderr, "can't find target in message\n");
return;
}
BMenu *menu = (BMenu *)BMenu::Instantiate(&msg);
if (menu == NULL) {
PRINT(("can't instantiate menu\n"));
} else
menu->SetTargetForItems(messenger);
MethodMenuItem *item = FindItemByCookie(cookie);
if (item == NULL) {
fprintf(stderr, "can't find item with cookie 0x%lx\n", cookie);
return;
}
int32 index = fMenu.IndexOf(item);
MethodMenuItem *item2 = NULL;
if (menu)
item2 = new MethodMenuItem(cookie, item->Label(), item->Icon(),
menu, messenger);
else
item2 = new MethodMenuItem(cookie, item->Label(), item->Icon());
item = (MethodMenuItem*)fMenu.RemoveItem(index);
fMenu.AddItem(item2, index);
item2->SetMarked(item->IsMarked());
delete item;
}
void
MethodReplicant::UpdateMethodName(BMessage *message)
{
CALLED();
int32 cookie;
if (message->FindInt32("cookie", &cookie)!=B_OK) {
fprintf(stderr, "can't find cookie in message\n");
return;
}
const char *name;
if (message->FindString("name", &name)!=B_OK) {
fprintf(stderr, "can't find name in message\n");
return;
}
MethodMenuItem *item = FindItemByCookie(cookie);
if (item == NULL) {
fprintf(stderr, "can't find item with cookie 0x%lx\n", cookie);
return;
}
item->SetName(name);
}
MethodMenuItem *
MethodReplicant::FindItemByCookie(int32 cookie)
{
for (int32 i=0; i<fMenu.CountItems(); i++) {
MethodMenuItem *item = (MethodMenuItem *)fMenu.ItemAt(i);
PRINT(("cookie : 0x%lx\n", item->Cookie()));
if (item->Cookie()==cookie)
return item;
}
return NULL;
}
void
MethodReplicant::AddMethod(BMessage *message)
{
CALLED();
int32 cookie;
if (message->FindInt32("cookie", &cookie)!=B_OK) {
fprintf(stderr, "can't find cookie in message\n");
return;
}
const char *name;
if (message->FindString("name", &name)!=B_OK) {
fprintf(stderr, "can't find name in message\n");
return;
}
const uchar *icon;
ssize_t numBytes;
if (message->FindData("icon", B_ANY_TYPE, (const void**)&icon, &numBytes)!=B_OK) {
fprintf(stderr, "can't find icon in message\n");
return;
}
MethodMenuItem *item = FindItemByCookie(cookie);
if (item != NULL) {
fprintf(stderr, "item with cookie %lx already exists\n", cookie);
return;
}
item = new MethodMenuItem(cookie, name, icon);
fMenu.AddItem(item);
item->SetTarget(this);
if (fMenu.CountItems() == 1)
item->SetMarked(true);
}
void
MethodReplicant::RemoveMethod(BMessage *message)
{
CALLED();
int32 cookie;
if (message->FindInt32("cookie", &cookie)!=B_OK) {
fprintf(stderr, "can't find cookie in message\n");
return;
}
MethodMenuItem *item = FindItemByCookie(cookie);
if (item == NULL) {
fprintf(stderr, "can't find item with cookie %lx\n", cookie);
return;
}
fMenu.RemoveItem(item);
delete item;
}