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mirror of git://projects.qi-hardware.com/gmenu2x.git synced 2024-07-02 18:32:20 +03:00
gmenu2x/src/inputdialog.cpp

306 lines
9.4 KiB
C++

/***************************************************************************
* 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 *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <SDL.h>
#include <SDL_gfxPrimitives.h>
#include "inputdialog.h"
using namespace std;
using namespace fastdelegate;
InputDialog::InputDialog(GMenu2X *gmenu2x, InputManager &inputMgr_,
Touchscreen &ts_, const string &text,
const string &startvalue, const string &title, const string &icon)
: Dialog(gmenu2x)
, inputMgr(inputMgr_)
, ts(ts_)
{
if (title=="") {
this->title = text;
this->text = "";
} else {
this->title = title;
this->text = text;
}
this->icon = "";
if (icon!="" && gmenu2x->sc[icon] != NULL)
this->icon = icon;
input = startvalue;
selCol = 0;
selRow = 0;
keyboard.resize(7);
keyboard[0].push_back("abcdefghijklm");
keyboard[0].push_back("nopqrstuvwxyz");
keyboard[0].push_back("0123456789. ");
keyboard[1].push_back("ABCDEFGHIJKLM");
keyboard[1].push_back("NOPQRSTUVWXYZ");
keyboard[1].push_back("_\"'`.,:;!? ");
keyboard[2].push_back("¡¿*+-/\\&<=>|");
keyboard[2].push_back("()[]{}@#$%^~");
keyboard[2].push_back("_\"'`.,:;!? ");
keyboard[3].push_back("àáèéìíòóùúýäõ");
keyboard[3].push_back("ëïöüÿâêîôûåãñ");
keyboard[3].push_back("čďěľĺňôřŕšťůž");
keyboard[3].push_back("ąćęłńśżź ");
keyboard[4].push_back("ÀÁÈÉÌÍÒÓÙÚÝÄÕ");
keyboard[4].push_back("ËÏÖÜŸÂÊÎÔÛÅÃÑ");
keyboard[4].push_back("ČĎĚĽĹŇÔŘŔŠŤŮŽ");
keyboard[4].push_back("ĄĆĘŁŃŚŻŹ ");
keyboard[5].push_back("æçабвгдеёжзий ");
keyboard[5].push_back("клмнопрстуфхцч");
keyboard[5].push_back("шщъыьэюяøðßÐÞþ");
keyboard[6].push_back("ÆÇАБВГДЕЁЖЗИЙ ");
keyboard[6].push_back("КЛМНОПРСТУФХЦЧ");
keyboard[6].push_back("ШЩЪЫЬЭЮЯØðßÐÞþ");
setKeyboard(0);
buttonbox = new ButtonBox(gmenu2x);
IconButton *btnBackspace = new IconButton(gmenu2x, "skin:imgs/buttons/l.png", gmenu2x->tr["Backspace"]);
btnBackspace->setAction(MakeDelegate(this, &InputDialog::backspace));
buttonbox->add(btnBackspace);
IconButton *btnSpace = new IconButton(gmenu2x, "skin:imgs/buttons/r.png", gmenu2x->tr["Space"]);
btnSpace->setAction(MakeDelegate(this, &InputDialog::space));
buttonbox->add(btnSpace);
IconButton *btnConfirm = new IconButton(gmenu2x, "skin:imgs/buttons/accept.png", gmenu2x->tr["Confirm"]);
btnConfirm->setAction(MakeDelegate(this, &InputDialog::confirm));
buttonbox->add(btnConfirm);
IconButton *btnChangeKeys = new IconButton(gmenu2x, "skin:imgs/buttons/cancel.png", gmenu2x->tr["Change keys"]);
btnChangeKeys->setAction(MakeDelegate(this, &InputDialog::changeKeys));
buttonbox->add(btnChangeKeys);
}
void InputDialog::setKeyboard(int kb) {
kb = constrain(kb,0,keyboard.size()-1);
curKeyboard = kb;
this->kb = &(keyboard[kb]);
kbLength = this->kb->at(0).length();
for (int x = 0, l = kbLength; x<l; x++)
if (gmenu2x->font->utf8Code(this->kb->at(0)[x])) {
kbLength--;
x++;
}
kbLeft = 160 - kbLength*KEY_WIDTH/2;
kbWidth = kbLength*KEY_WIDTH+3;
kbHeight = (this->kb->size()+1)*KEY_HEIGHT+3;
kbRect.x = kbLeft-3;
kbRect.y = KB_TOP-2;
kbRect.w = kbWidth;
kbRect.h = kbHeight;
}
bool InputDialog::exec() {
SDL_Rect box = {0, 60, 0, gmenu2x->font->getHeight()+4};
Uint32 caretTick = 0, curTick;
bool caretOn = true;
uint action;
close = false;
ok = true;
while (!close) {
gmenu2x->bg->blit(gmenu2x->s,0,0);
writeTitle(title);
writeSubTitle(text);
drawTitleIcon(icon);
buttonbox->paint(5);
box.w = gmenu2x->font->getTextWidth(input)+18;
box.x = 160-box.w/2;
gmenu2x->s->box(box.x, box.y, box.w, box.h,
gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
gmenu2x->s->rectangle(box.x, box.y, box.w, box.h, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
gmenu2x->s->write(gmenu2x->font, input, box.x+5, box.y+box.h-2, ASFont::HAlignLeft, ASFont::VAlignBottom);
curTick = SDL_GetTicks();
if (curTick-caretTick>=600) {
caretOn = !caretOn;
caretTick = curTick;
}
if (caretOn) gmenu2x->s->box(box.x+box.w-12, box.y+3, 8, box.h-6, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
if (ts.initialized()) ts.poll();
action = drawVirtualKeyboard();
gmenu2x->s->flip();
switch (inputMgr.waitForPressedButton()) {
case SETTINGS:
ok = false;
close = true;
break;
case UP:
selRow--;
break;
case DOWN:
selRow++;
if (selRow==(int)kb->size()) selCol = selCol<8 ? 0 : 1;
break;
case LEFT:
selCol--;
break;
case RIGHT:
selCol++;
break;
case ACCEPT:
confirm();
break;
case CANCEL:
changeKeys();
break;
case ALTLEFT:
backspace();
break;
case ALTRIGHT:
space();
break;
default:
break;
}
}
return ok;
}
void InputDialog::backspace() {
// check for utf8 characters
input = input.substr(0,input.length()-( gmenu2x->font->utf8Code(input[input.length()-2]) ? 2 : 1 ));
}
void InputDialog::space() {
// check for utf8 characters
input += " ";
}
void InputDialog::confirm() {
if (selRow==(int)kb->size()) {
if (selCol==0)
ok = false;
close = true;
} else {
bool utf8;
int xc=0;
for (uint x=0; x<kb->at(selRow).length(); x++) {
utf8 = gmenu2x->font->utf8Code(kb->at(selRow)[x]);
if (xc==selCol) input += kb->at(selRow).substr(x, utf8 ? 2 : 1);
if (utf8) x++;
xc++;
}
}
}
void InputDialog::changeKeys() {
if (curKeyboard==6)
setKeyboard(0);
else
setKeyboard(curKeyboard+1);
}
int InputDialog::drawVirtualKeyboard() {
int action = ID_NO_ACTION;
//keyboard border
gmenu2x->s->rectangle(kbRect, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
if (selCol<0) selCol = selRow==(int)kb->size() ? 1 : kbLength-1;
if (selCol>=(int)kbLength) selCol = 0;
if (selRow<0) selRow = kb->size()-1;
if (selRow>(int)kb->size()) selRow = 0;
//selection
if (selRow<(int)kb->size())
gmenu2x->s->box(kbLeft+selCol*KEY_WIDTH-1, KB_TOP+selRow*KEY_HEIGHT, KEY_WIDTH-1, KEY_HEIGHT-2, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
else {
if (selCol>1) selCol = 0;
if (selCol<0) selCol = 1;
gmenu2x->s->box(kbLeft+selCol*kbLength*KEY_WIDTH/2-1,
KB_TOP+kb->size()*KEY_HEIGHT, kbLength*KEY_WIDTH/2-1, KEY_HEIGHT-1, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
}
//keys
for (uint l=0; l<kb->size(); l++) {
string line = kb->at(l);
for (uint x=0, xc=0; x<line.length(); x++) {
string charX;
//utf8 characters
if (gmenu2x->font->utf8Code(line[x])) {
charX = line.substr(x,2);
x++;
} else
charX = line[x];
SDL_Rect re = {kbLeft+xc*KEY_WIDTH-1, KB_TOP+l*KEY_HEIGHT, KEY_WIDTH-1, KEY_HEIGHT-2};
//if ts on rect, change selection
if (ts.initialized() && ts.pressed() && ts.inRect(re)) {
selCol = xc;
selRow = l;
}
gmenu2x->s->rectangle(re, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
gmenu2x->s->write(gmenu2x->font, charX, kbLeft+xc*KEY_WIDTH+KEY_WIDTH/2-1, KB_TOP+l*KEY_HEIGHT+KEY_HEIGHT/2, ASFont::HAlignCenter, ASFont::VAlignMiddle);
xc++;
}
}
//Ok/Cancel
SDL_Rect re = {kbLeft-1, KB_TOP+kb->size()*KEY_HEIGHT, kbLength*KEY_WIDTH/2-1, KEY_HEIGHT-1};
gmenu2x->s->rectangle(re, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
if (ts.initialized() && ts.pressed() && ts.inRect(re)) {
selCol = 0;
selRow = kb->size();
}
gmenu2x->s->write(gmenu2x->font, gmenu2x->tr["Cancel"], (int)(160-kbLength*KEY_WIDTH/4), KB_TOP+kb->size()*KEY_HEIGHT+KEY_HEIGHT/2, ASFont::HAlignCenter, ASFont::VAlignMiddle);
re.x = kbLeft+kbLength*KEY_WIDTH/2-1;
gmenu2x->s->rectangle(re, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
if (ts.initialized() && ts.pressed() && ts.inRect(re)) {
selCol = 1;
selRow = kb->size();
}
gmenu2x->s->write(gmenu2x->font, gmenu2x->tr["OK"], (int)(160+kbLength*KEY_WIDTH/4), KB_TOP+kb->size()*KEY_HEIGHT+KEY_HEIGHT/2, ASFont::HAlignCenter, ASFont::VAlignMiddle);
//if ts released
if (ts.initialized() && ts.released() && ts.inRect(kbRect)) {
action = ID_ACTION_SELECT;
}
return action;
}