mirror of
git://projects.qi-hardware.com/gmenu2x.git
synced 2024-06-28 12:39:50 +03:00
fe0db484ec
The abstraction it provided was so thin that I think it is simpler to just have the code use std::bind directly.
353 lines
9.5 KiB
C++
353 lines
9.5 KiB
C++
/***************************************************************************
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* Copyright (C) 2006 by Massimiliano Torromeo *
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* massimiliano.torromeo@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include "inputdialog.h"
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#include "buttonbox.h"
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#include "gmenu2x.h"
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#include "iconbutton.h"
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#include "surface.h"
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#include "utilities.h"
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using namespace std;
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#define KEY_WIDTH 20
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#define KEY_HEIGHT 20
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#define KB_TOP 90
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static bool utf8Code(unsigned char c)
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{
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return (c>=194 && c<=198) || c==208 || c==209;
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}
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InputDialog::InputDialog(GMenu2X *gmenu2x, InputManager &inputMgr_,
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Touchscreen &ts_, const string &text,
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const string &startvalue, const string &title, const string &icon)
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: Dialog(gmenu2x)
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, inputMgr(inputMgr_)
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, ts(ts_)
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{
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if (title.empty()) {
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this->title = text;
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this->text = "";
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} else {
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this->title = title;
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this->text = text;
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}
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this->icon = "";
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if (!icon.empty() && gmenu2x->sc[icon] != NULL) {
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this->icon = icon;
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}
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input = startvalue;
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selCol = 0;
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selRow = 0;
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keyboard.resize(7);
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keyboard[0].push_back("abcdefghijklm");
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keyboard[0].push_back("nopqrstuvwxyz");
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keyboard[0].push_back("0123456789. ");
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keyboard[1].push_back("ABCDEFGHIJKLM");
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keyboard[1].push_back("NOPQRSTUVWXYZ");
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keyboard[1].push_back("_\"'`.,:;!? ");
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keyboard[2].push_back("¡¿*+-/\\&<=>|");
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keyboard[2].push_back("()[]{}@#$%^~");
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keyboard[2].push_back("_\"'`.,:;!? ");
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keyboard[3].push_back("àáèéìíòóùúýäõ");
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keyboard[3].push_back("ëïöüÿâêîôûåãñ");
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keyboard[3].push_back("čďěľĺňôřŕšťůž");
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keyboard[3].push_back("ąćęłńśżź ");
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keyboard[4].push_back("ÀÁÈÉÌÍÒÓÙÚÝÄÕ");
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keyboard[4].push_back("ËÏÖÜŸÂÊÎÔÛÅÃÑ");
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keyboard[4].push_back("ČĎĚĽĹŇÔŘŔŠŤŮŽ");
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keyboard[4].push_back("ĄĆĘŁŃŚŻŹ ");
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keyboard[5].push_back("æçабвгдеёжзий ");
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keyboard[5].push_back("клмнопрстуфхцч");
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keyboard[5].push_back("шщъыьэюяøðßÐÞþ");
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keyboard[6].push_back("ÆÇАБВГДЕЁЖЗИЙ ");
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keyboard[6].push_back("КЛМНОПРСТУФХЦЧ");
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keyboard[6].push_back("ШЩЪЫЬЭЮЯØðßÐÞþ");
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setKeyboard(0);
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buttonbox.add(unique_ptr<IconButton>(new IconButton(
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gmenu2x, ts, "skin:imgs/buttons/l.png",
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gmenu2x->tr["Backspace"],
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bind(&InputDialog::backspace, this))));
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buttonbox.add(unique_ptr<IconButton>(new IconButton(
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gmenu2x, ts, "skin:imgs/buttons/r.png",
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gmenu2x->tr["Space"],
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bind(&InputDialog::space, this))));
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buttonbox.add(unique_ptr<IconButton>(new IconButton(
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gmenu2x, ts, "skin:imgs/buttons/accept.png",
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gmenu2x->tr["Confirm"],
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bind(&InputDialog::confirm, this))));
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buttonbox.add(unique_ptr<IconButton>(new IconButton(
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gmenu2x, ts, "skin:imgs/buttons/cancel.png",
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gmenu2x->tr["Change keys"],
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bind(&InputDialog::changeKeys, this))));
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}
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void InputDialog::setKeyboard(int kb) {
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kb = constrain(kb, 0, keyboard.size() - 1);
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curKeyboard = kb;
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this->kb = &(keyboard[kb]);
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kbLength = this->kb->at(0).length();
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for (int x = 0, l = kbLength; x < l; x++) {
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if (utf8Code(this->kb->at(0)[x])) {
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kbLength--;
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x++;
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}
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}
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kbLeft = 160 - kbLength * KEY_WIDTH / 2;
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kbWidth = kbLength * KEY_WIDTH + 3;
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kbHeight = (this->kb->size() + 1) * KEY_HEIGHT + 3;
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kbRect.x = kbLeft - 3;
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kbRect.y = KB_TOP - 2;
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kbRect.w = kbWidth;
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kbRect.h = kbHeight;
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}
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bool InputDialog::exec() {
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SDL_Rect box = {
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0, 60, 0, static_cast<Uint16>(gmenu2x->font->getLineSpacing() + 4)
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};
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Uint32 caretTick = 0, curTick;
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bool caretOn = true;
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OffscreenSurface bg(*gmenu2x->bg);
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drawTitleIcon(bg, icon, false);
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writeTitle(bg, title);
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writeSubTitle(bg, text);
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buttonbox.paint(bg, 5, gmenu2x->resY - 1);
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bg.convertToDisplayFormat();
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close = false;
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ok = true;
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while (!close) {
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OutputSurface& s = *gmenu2x->s;
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bg.blit(s, 0, 0);
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box.w = gmenu2x->font->getTextWidth(input) + 18;
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box.x = 160 - box.w / 2;
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s.box(box.x, box.y, box.w, box.h,
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gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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s.rectangle(box.x, box.y, box.w, box.h,
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gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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gmenu2x->font->write(s, input, box.x + 5, box.y + box.h - 2,
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Font::HAlignLeft, Font::VAlignBottom);
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curTick = SDL_GetTicks();
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if (curTick - caretTick >= 600) {
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caretOn = !caretOn;
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caretTick = curTick;
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}
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if (caretOn) {
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s.box(box.x + box.w - 12, box.y + 3, 8, box.h - 6,
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gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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}
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if (ts.available()) ts.poll();
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drawVirtualKeyboard();
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s.flip();
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switch (inputMgr.waitForPressedButton()) {
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case InputManager::SETTINGS:
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ok = true;
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close = true;
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break;
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case InputManager::MENU:
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ok = false;
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close = true;
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break;
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case InputManager::UP:
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selRow--;
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break;
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case InputManager::DOWN:
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selRow++;
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if (selRow == (int)kb->size()) selCol = selCol < 8 ? 0 : 1;
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break;
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case InputManager::LEFT:
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selCol--;
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break;
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case InputManager::RIGHT:
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selCol++;
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break;
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case InputManager::ACCEPT:
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confirm();
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break;
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case InputManager::CANCEL:
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changeKeys();
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break;
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case InputManager::ALTLEFT:
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backspace();
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break;
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case InputManager::ALTRIGHT:
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space();
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break;
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default:
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break;
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}
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}
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return ok;
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}
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void InputDialog::backspace() {
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// Check for UTF8 characters.
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input = input.substr(0, input.length()
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- (utf8Code(input[input.length() - 2]) ? 2 : 1));
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}
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void InputDialog::space() {
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input += " ";
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}
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void InputDialog::confirm() {
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if (selRow == (int)kb->size()) {
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if (selCol == 0) {
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ok = false;
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}
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close = true;
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} else {
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int xc = 0;
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for (uint x = 0; x < kb->at(selRow).length(); x++) {
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bool utf8 = utf8Code(kb->at(selRow)[x]);
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if (xc == selCol) input += kb->at(selRow).substr(x, utf8 ? 2 : 1);
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if (utf8) x++;
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xc++;
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}
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}
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}
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void InputDialog::changeKeys() {
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if (curKeyboard == 6) {
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setKeyboard(0);
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} else {
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setKeyboard(curKeyboard + 1);
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}
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}
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void InputDialog::drawVirtualKeyboard() {
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Surface& s = *gmenu2x->s;
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//keyboard border
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s.rectangle(kbRect, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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if (selCol<0) selCol = selRow==(int)kb->size() ? 1 : kbLength-1;
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if (selCol>=(int)kbLength) selCol = 0;
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if (selRow<0) selRow = kb->size()-1;
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if (selRow>(int)kb->size()) selRow = 0;
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//selection
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if (selRow<(int)kb->size())
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s.box(kbLeft + selCol * KEY_WIDTH - 1,
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KB_TOP + selRow * KEY_HEIGHT, KEY_WIDTH - 1, KEY_HEIGHT - 2,
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gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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else {
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if (selCol > 1) selCol = 0;
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if (selCol < 0) selCol = 1;
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s.box(kbLeft + selCol * kbLength * KEY_WIDTH / 2 - 1,
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KB_TOP + kb->size() * KEY_HEIGHT, kbLength * KEY_WIDTH / 2 - 1,
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KEY_HEIGHT - 1, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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}
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//keys
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for (uint l=0; l<kb->size(); l++) {
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string line = kb->at(l);
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for (uint x=0, xc=0; x<line.length(); x++) {
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string charX;
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//utf8 characters
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if (utf8Code(line[x])) {
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charX = line.substr(x,2);
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x++;
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} else
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charX = line[x];
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SDL_Rect re = {
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static_cast<Sint16>(kbLeft + xc * KEY_WIDTH - 1),
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static_cast<Sint16>(KB_TOP + l * KEY_HEIGHT),
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KEY_WIDTH - 1,
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KEY_HEIGHT - 2
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};
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//if ts on rect, change selection
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if (ts.available() && ts.pressed() && ts.inRect(re)) {
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selCol = xc;
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selRow = l;
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}
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s.rectangle(re,
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gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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gmenu2x->font->write(s, charX,
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kbLeft + xc * KEY_WIDTH + KEY_WIDTH / 2 - 1,
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KB_TOP + l * KEY_HEIGHT + KEY_HEIGHT / 2,
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Font::HAlignCenter, Font::VAlignMiddle);
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xc++;
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}
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}
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//Ok/Cancel
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SDL_Rect re = {
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static_cast<Sint16>(kbLeft - 1),
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static_cast<Sint16>(KB_TOP + kb->size() * KEY_HEIGHT),
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static_cast<Uint16>(kbLength * KEY_WIDTH / 2 - 1),
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KEY_HEIGHT - 1
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};
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s.rectangle(re, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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if (ts.available() && ts.pressed() && ts.inRect(re)) {
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selCol = 0;
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selRow = kb->size();
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}
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gmenu2x->font->write(s, gmenu2x->tr["Cancel"],
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(int)(160 - kbLength * KEY_WIDTH / 4),
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KB_TOP + kb->size() * KEY_HEIGHT + KEY_HEIGHT / 2,
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Font::HAlignCenter, Font::VAlignMiddle);
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re.x = kbLeft + kbLength * KEY_WIDTH / 2 - 1;
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s.rectangle(re, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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if (ts.available() && ts.pressed() && ts.inRect(re)) {
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selCol = 1;
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selRow = kb->size();
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}
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gmenu2x->font->write(s, gmenu2x->tr["OK"],
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(int)(160 + kbLength * KEY_WIDTH / 4),
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KB_TOP + kb->size() * KEY_HEIGHT + KEY_HEIGHT / 2,
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Font::HAlignCenter, Font::VAlignMiddle);
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}
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