mirror of
git://projects.qi-hardware.com/gmenu2x.git
synced 2024-06-28 12:39:50 +03:00
Previously, exec() always returned true and a separate edited() method would indicate whether any settings were changed.
147 lines
4.5 KiB
C++
147 lines
4.5 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 "settingsdialog.h"
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#include "gmenu2x.h"
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#include "menusetting.h"
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#include <SDL.h>
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using namespace std;
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SettingsDialog::SettingsDialog(
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GMenu2X *gmenu2x_, InputManager &inputMgr_, Touchscreen &ts_,
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const string &text_, 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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, text(text_)
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{
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if (!icon.empty() && gmenu2x->sc[icon] != NULL) {
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this->icon = icon;
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} else {
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this->icon = "icons/generic.png";
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}
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}
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bool SettingsDialog::exec() {
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OffscreenSurface bg(*gmenu2x->bg);
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bg.convertToDisplayFormat();
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bool close = false, ts_pressed = false;
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uint i, sel = 0, firstElement = 0;
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const int topBarHeight = gmenu2x->skinConfInt["topBarHeight"];
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SDL_Rect clipRect = {
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0,
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static_cast<Sint16>(topBarHeight + 1),
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static_cast<Uint16>(gmenu2x->resX - 9),
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static_cast<Uint16>(gmenu2x->resY - topBarHeight - 25)
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};
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SDL_Rect touchRect = {
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2,
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static_cast<Sint16>(topBarHeight + 4),
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static_cast<Uint16>(gmenu2x->resX - 12),
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static_cast<Uint16>(clipRect.h)
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};
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uint rowHeight = gmenu2x->font->getLineSpacing() + 1; // gp2x=15+1 / pandora=19+1
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uint numRows = (gmenu2x->resY - topBarHeight - 20) / rowHeight;
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uint maxNameWidth = 0;
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for (auto it = settings.begin(); it != settings.end(); it++) {
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maxNameWidth = max(maxNameWidth, (uint) gmenu2x->font->getTextWidth((*it)->getName()));
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}
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while (!close) {
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OutputSurface& s = *gmenu2x->s;
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if (ts.available()) ts.poll();
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bg.blit(s, 0, 0);
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gmenu2x->drawTopBar(s);
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//link icon
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drawTitleIcon(s, icon);
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writeTitle(s, text);
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gmenu2x->drawBottomBar(s);
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if (sel>firstElement+numRows-1) firstElement=sel-numRows+1;
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if (sel<firstElement) firstElement=sel;
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//selection
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uint iY = topBarHeight + 2 + (sel - firstElement) * rowHeight;
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//selected option
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settings[sel]->drawSelected(maxNameWidth + 15, iY, rowHeight);
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if (ts_pressed && !ts.pressed()) {
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ts_pressed = false;
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}
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if (ts.available() && ts.pressed() && !ts.inRect(touchRect)) {
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ts_pressed = false;
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}
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for (i=firstElement; i<settings.size() && i<firstElement+numRows; i++) {
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iY = i-firstElement;
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settings[i]->draw(maxNameWidth + 15, iY * rowHeight + topBarHeight + 2, rowHeight);
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if (ts.available() && ts.pressed() && ts.inRect(
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touchRect.x, touchRect.y + (iY * rowHeight),
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touchRect.w, rowHeight
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)) {
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ts_pressed = true;
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sel = i;
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}
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}
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gmenu2x->drawScrollBar(numRows, settings.size(), firstElement);
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//description
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writeSubTitle(s, settings[sel]->getDescription());
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s.flip();
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settings[sel]->handleTS(maxNameWidth + 15, iY, rowHeight);
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InputManager::Button button = inputMgr.waitForPressedButton();
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if (!settings[sel]->handleButtonPress(button)) {
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switch (button) {
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case InputManager::SETTINGS:
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close = true;
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break;
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case InputManager::UP:
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if (sel == 0) {
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sel = settings.size() - 1;
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} else {
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sel -= 1;
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}
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break;
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case InputManager::DOWN:
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sel += 1;
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if (sel>=settings.size()) sel = 0;
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default:
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break;
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}
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}
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}
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return any_of(settings.begin(), settings.end(),
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[](unique_ptr<MenuSetting>& setting){ return setting->edited(); });
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}
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