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mirror of git://projects.qi-hardware.com/gmenu2x.git synced 2024-07-04 20:40:44 +03:00

InputManager: re-layouted code.

I don't really care for tabs vs spaces, but it's impractical to use tabs
in one source file and spaces in another.
This commit is contained in:
Maarten ter Huurne 2011-10-23 07:49:43 +02:00
parent 0cb1645c03
commit f9696971ad
2 changed files with 147 additions and 147 deletions

View File

@ -1,6 +1,6 @@
/***************************************************************************
* Copyright (C) 2006 by Massimiliano Torromeo *
* massimiliano.torromeo@gmail.com *
* Copyright (C) 2006 by Massimiliano Torromeo *
* massimiliano.torromeo@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
@ -29,161 +29,160 @@
static SDL_Joystick *joystick;
void InputManager::init(const string &conffile) {
if (!readConfFile(conffile))
ERROR("InputManager initialization from config file failed.\n");
if (!readConfFile(conffile)) {
ERROR("InputManager initialization from config file failed.\n");
}
}
InputManager::InputManager() {
initJoystick();
initJoystick();
}
InputManager::~InputManager() {
if (SDL_NumJoysticks() > 0) {
SDL_JoystickClose(joystick);
}
if (SDL_NumJoysticks() > 0) {
SDL_JoystickClose(joystick);
}
}
void InputManager::initJoystick() {
if (SDL_NumJoysticks() > 0) {
joystick = SDL_JoystickOpen(0);
}
if (SDL_NumJoysticks() > 0) {
joystick = SDL_JoystickOpen(0);
}
}
bool InputManager::readConfFile(const string &conffile) {
if (!fileExists(conffile)) return false;
if (!fileExists(conffile)) {
return false;
}
ifstream inf(conffile.c_str(), ios_base::in);
if (!(inf.is_open()))
return false;
ifstream inf(conffile.c_str(), ios_base::in);
if (!(inf.is_open())) {
return false;
}
string line, name, source;
string::size_type pos;
buttontype_t button;
string line, name, source;
string::size_type pos;
buttontype_t button;
while(getline(inf, line, '\n')) {
pos = line.find("=");
name = trim(line.substr(0,pos));
line = trim(line.substr(pos+1,line.length()));
while(getline(inf, line, '\n')) {
pos = line.find("=");
name = trim(line.substr(0,pos));
line = trim(line.substr(pos+1,line.length()));
if (name == "up") button = UP;
else if (name == "down") button = DOWN;
else if (name == "left") button = LEFT;
else if (name == "right") button = RIGHT;
else if (name == "accept") button = ACCEPT;
else if (name == "cancel") button = CANCEL;
else if (name == "clear") button = CLEAR;
else if (name == "manual") button = MANUAL;
else if (name == "altleft") button = ALTLEFT;
else if (name == "altright") button = ALTRIGHT;
else if (name == "menu") button = MENU;
else if (name == "settings") button = SETTINGS;
else if (name == "volup") button = VOLUP;
else if (name == "voldown") button = VOLDOWN;
else if (name == "power") button = POWER;
else if (name == "lock") button = LOCK;
else return false;
if (name == "up") button = UP;
else if (name == "down") button = DOWN;
else if (name == "left") button = LEFT;
else if (name == "right") button = RIGHT;
else if (name == "accept") button = ACCEPT;
else if (name == "cancel") button = CANCEL;
else if (name == "clear") button = CLEAR;
else if (name == "manual") button = MANUAL;
else if (name == "altleft") button = ALTLEFT;
else if (name == "altright") button = ALTRIGHT;
else if (name == "menu") button = MENU;
else if (name == "settings") button = SETTINGS;
else if (name == "volup") button = VOLUP;
else if (name == "voldown") button = VOLDOWN;
else if (name == "power") button = POWER;
else if (name == "lock") button = LOCK;
else return false;
pos = line.find(",");
source = trim(line.substr(0,pos));
line = trim(line.substr(pos+1, line.length()));
pos = line.find(",");
source = trim(line.substr(0,pos));
line = trim(line.substr(pos+1, line.length()));
if (source == "keyboard") ButtonMap[button].source = KEYBOARD;
else if (source == "joystick") ButtonMap[button].source = JOYSTICK;
else return false;
if (source == "keyboard") ButtonMap[button].source = KEYBOARD;
else if (source == "joystick") ButtonMap[button].source = JOYSTICK;
else return false;
ButtonMap[button].code = atoi(line.c_str());
}
ButtonMap[button].code = atoi(line.c_str());
}
inf.close();
return true;
inf.close();
return true;
}
buttontype_t InputManager::waitForPressedButton() {
return waitForButton(PRESSED);
return waitForButton(PRESSED);
}
buttontype_t InputManager::waitForReleasedButton() {
return waitForButton(RELEASED);
return waitForButton(RELEASED);
}
buttontype_t InputManager::waitForButton(enum state_e state) {
bevent_t event;
do {
waitForEvent(&event);
} while(event.state != state);
return event.button;
bevent_t event;
do {
waitForEvent(&event);
} while (event.state != state);
return event.button;
}
void InputManager::waitForEvent(bevent_t *event) {
getEvent(event, true);
getEvent(event, true);
}
bool InputManager::pollEvent(bevent_t *event) {
return getEvent(event, false);
return getEvent(event, false);
}
bool InputManager::getEvent(bevent_t *bevent, bool wait) {
//TODO: when an event is processed, program a new event
//in some time, and when it occurs, do a key repeat
//TODO: when an event is processed, program a new event
//in some time, and when it occurs, do a key repeat
SDL_JoystickUpdate();
SDL_Event event;
SDL_JoystickUpdate();
SDL_Event event;
if (wait) {
SDL_WaitEvent(&event);
} else {
bevent->state = RELEASED;
if (!SDL_PollEvent(&event)) {
return false;
}
}
if (wait)
SDL_WaitEvent(&event);
else {
bevent->state = RELEASED;
if (!SDL_PollEvent(&event)) return false;
}
enum source_type_e source;
switch(event.type) {
case SDL_KEYDOWN:
bevent->state = PRESSED;
source = KEYBOARD;
break;
case SDL_KEYUP:
bevent->state = RELEASED;
source = KEYBOARD;
break;
case SDL_JOYBUTTONDOWN:
bevent->state = PRESSED;
source = JOYSTICK;
break;
case SDL_JOYBUTTONUP:
bevent->state = RELEASED;
source = JOYSTICK;
break;
default:
return false;
}
enum source_type_e source;
if (source == KEYBOARD) {
for (int i=0; i<BUTTONTYPE_T_SIZE; i++) {
if (ButtonMap[i].source == KEYBOARD
&& (unsigned int)event.key.keysym.sym == ButtonMap[i].code) {
bevent->button = (buttontype_t)i;
break;
}
}
} else {
for (int i=0; i<BUTTONTYPE_T_SIZE; i++) {
if (ButtonMap[i].source == JOYSTICK
&& (unsigned int)event.jbutton.button == ButtonMap[i].code) {
bevent->button = (buttontype_t)i;
break;
}
}
}
if (wait && PowerSaver::isRunning()) {
PowerSaver::getInstance()->resetScreenTimer();
}
switch(event.type) {
case SDL_KEYDOWN:
bevent->state = PRESSED;
source = KEYBOARD;
break;
case SDL_KEYUP:
bevent->state = RELEASED;
source = KEYBOARD;
break;
case SDL_JOYBUTTONDOWN:
bevent->state = PRESSED;
source = JOYSTICK;
break;
case SDL_JOYBUTTONUP:
bevent->state = RELEASED;
source = JOYSTICK;
break;
default:
return false;
break;
}
if (source == KEYBOARD) {
for (int i=0; i<BUTTONTYPE_T_SIZE; i++)
if (ButtonMap[i].source == KEYBOARD && (unsigned int)event.key.keysym.sym == ButtonMap[i].code) {
bevent->button = (buttontype_t)i;
break;
}
} else {
for (int i=0; i<BUTTONTYPE_T_SIZE; i++)
if (ButtonMap[i].source == JOYSTICK && (unsigned int)event.jbutton.button == ButtonMap[i].code) {
bevent->button = (buttontype_t)i;
break;
}
}
if ( wait && PowerSaver::isRunning())
PowerSaver::getInstance()->resetScreenTimer();
return true;
return true;
}

View File

@ -1,6 +1,6 @@
/***************************************************************************
* Copyright (C) 2006 by Massimiliano Torromeo *
* massimiliano.torromeo@gmail.com *
* Copyright (C) 2006 by Massimiliano Torromeo *
* massimiliano.torromeo@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
@ -17,8 +17,9 @@
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef NEWINPUT_H
#define NEWINPUT_H
#ifndef INPUTMANAGER_H
#define INPUTMANAGER_H
#include <SDL/SDL.h>
#include <sstream>
@ -26,13 +27,13 @@
using namespace std;
typedef enum buttontype_e {
UP, DOWN, LEFT, RIGHT,
ACCEPT, CANCEL,
CLEAR, MANUAL,
ALTLEFT, ALTRIGHT,
MENU, SETTINGS,
VOLUP, VOLDOWN,
POWER, LOCK
UP, DOWN, LEFT, RIGHT,
ACCEPT, CANCEL,
CLEAR, MANUAL,
ALTLEFT, ALTRIGHT,
MENU, SETTINGS,
VOLUP, VOLDOWN,
POWER, LOCK
} buttontype_t;
#define BUTTONTYPE_T_SIZE 16
@ -40,34 +41,34 @@ enum source_type_e {KEYBOARD, JOYSTICK};
enum state_e {PRESSED, RELEASED};
typedef struct {
source_type_e source;
Uint32 code;
source_type_e source;
Uint32 code;
} input_t;
typedef struct {
buttontype_t button;
state_e state;
buttontype_t button;
state_e state;
} bevent_t;
class InputManager {
private:
input_t ButtonMap[BUTTONTYPE_T_SIZE];
bool readConfFile(const string &conffile);
void initJoystick();
bool getEvent(bevent_t *bevent, bool wait);
buttontype_t waitForButton(enum state_e state);
public:
InputManager();
~InputManager();
InputManager();
~InputManager();
void init(const string &conffile);
void waitForEvent(bevent_t *event);
buttontype_t waitForPressedButton();
buttontype_t waitForReleasedButton();
bool pollEvent(bevent_t *event);
void init(const string &conffile);
void waitForEvent(bevent_t *event);
buttontype_t waitForPressedButton();
buttontype_t waitForReleasedButton();
bool pollEvent(bevent_t *event);
private:
input_t ButtonMap[BUTTONTYPE_T_SIZE];
bool readConfFile(const string &conffile);
void initJoystick();
bool getEvent(bevent_t *bevent, bool wait);
buttontype_t waitForButton(enum state_e state);
};
#endif