mirror of
git://projects.qi-hardware.com/gmenu2x.git
synced 2024-10-04 02:23:15 +03:00
188 lines
6.4 KiB
C++
188 lines
6.4 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 <SDL.h>
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#include <SDL_gfxPrimitives.h>
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//for browsing the filesystem
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include "filedialog.h"
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using namespace std;
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FileDialog::FileDialog(GMenu2X *gmenu2x, const string &text, const string &filter, const string &file) {
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this->gmenu2x = gmenu2x;
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this->text = text;
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this->filter = filter;
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this->file = "";
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setPath("/card");
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title = "File Browser";
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if (!file.empty()) {
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string::size_type pos = file.rfind("/");
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if (pos != string::npos) {
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setPath( file.substr(0, pos) );
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this->file = file.substr(pos+1,file.length());
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}
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}
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selRow = 0;
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}
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bool FileDialog::exec() {
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bool close = false, result = true, ts_pressed = false;
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if (!fileExists(path()))
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setPath("/card");
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fl.setFilter(filter);
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fl.browse();
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uint i, firstElement = 0, iY, action;
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uint rowHeight = gmenu2x->font->getHeight()+1; // gp2x=15+1 / pandora=19+1
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uint numRows = (gmenu2x->resY-gmenu2x->skinConfInt["topBarHeight"]-20)/rowHeight;
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SDL_Rect clipRect = {0, gmenu2x->skinConfInt["topBarHeight"]+1, gmenu2x->resX-9, gmenu2x->resY-gmenu2x->skinConfInt["topBarHeight"]-25};
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SDL_Rect touchRect = {2, gmenu2x->skinConfInt["topBarHeight"]+4, gmenu2x->resX-12, clipRect.h};
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selected = 0;
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while (!close) {
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action = FD_NO_ACTION;
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if (gmenu2x->f200) gmenu2x->ts.poll();
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gmenu2x->bg->blit(gmenu2x->s,0,0);
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gmenu2x->drawTitleIcon("icons/explorer.png",true);
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gmenu2x->writeTitle(title);
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gmenu2x->writeSubTitle(text);
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gmenu2x->drawButton(gmenu2x->s, "x", gmenu2x->tr["Up one folder"],
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gmenu2x->drawButton(gmenu2x->s, "b", gmenu2x->tr["Enter folder/Confirm"], 5));
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if (selected>firstElement+numRows-1) firstElement=selected-numRows+1;
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if (selected<firstElement) firstElement=selected;
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//Selection
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iY = selected-firstElement;
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iY = gmenu2x->skinConfInt["topBarHeight"]+1+(iY*rowHeight);
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gmenu2x->s->box(2, iY, gmenu2x->resX-12, rowHeight-1, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
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beforeFileList();
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//Files & Directories
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gmenu2x->s->setClipRect(clipRect);
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if (ts_pressed && !gmenu2x->ts.pressed()) {
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action = FD_ACTION_SELECT;
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ts_pressed = false;
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}
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if (gmenu2x->f200 && gmenu2x->ts.pressed() && !gmenu2x->ts.inRect(touchRect)) ts_pressed = false;
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for (i=firstElement; i<fl.size() && i<firstElement+numRows; i++) {
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iY = i-firstElement;
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if (fl.isDirectory(i)) {
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if (fl[i]=="..")
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gmenu2x->sc.skinRes("imgs/go-up.png")->blit(gmenu2x->s, 5, gmenu2x->skinConfInt["topBarHeight"]+1+(iY*rowHeight));
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else
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gmenu2x->sc.skinRes("imgs/folder.png")->blit(gmenu2x->s, 5, gmenu2x->skinConfInt["topBarHeight"]+1+(iY*rowHeight));
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} else {
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gmenu2x->sc.skinRes("imgs/file.png")->blit(gmenu2x->s, 5, gmenu2x->skinConfInt["topBarHeight"]+1+(iY*rowHeight));
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}
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gmenu2x->s->write(gmenu2x->font, fl[i], 24, gmenu2x->skinConfInt["topBarHeight"]+9+(iY*rowHeight), SFontHAlignLeft, SFontVAlignMiddle);
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if (gmenu2x->f200 && gmenu2x->ts.pressed() && gmenu2x->ts.inRect(touchRect.x, touchRect.y+(iY*rowHeight), touchRect.w, rowHeight)) {
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ts_pressed = true;
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selected = i;
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}
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}
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gmenu2x->s->clearClipRect();
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gmenu2x->drawScrollBar(numRows,fl.size(),firstElement,clipRect.y,clipRect.h);
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gmenu2x->s->flip();
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gmenu2x->input.update();
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if ( gmenu2x->input[ACTION_SELECT] ) action = FD_ACTION_CLOSE;
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if ( gmenu2x->input[ACTION_UP ] ) action = FD_ACTION_UP;
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if ( gmenu2x->input[ACTION_L ] ) action = FD_ACTION_SCROLLUP;
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if ( gmenu2x->input[ACTION_DOWN ] ) action = FD_ACTION_DOWN;
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if ( gmenu2x->input[ACTION_R ] ) action = FD_ACTION_SCROLLDOWN;
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if ( gmenu2x->input[ACTION_X] || gmenu2x->input[ACTION_LEFT] ) action = FD_ACTION_GOUP;
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if ( gmenu2x->input[ACTION_B ] ) action = FD_ACTION_SELECT;
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if (action == FD_ACTION_SELECT && fl[selected]=="..") action = FD_ACTION_GOUP;
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switch (action) {
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case FD_ACTION_CLOSE: {
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close = true;
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result = false;
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} break;
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case FD_ACTION_UP: {
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if (selected==0)
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selected = fl.size()-1;
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else
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selected -= 1;
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} break;
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case FD_ACTION_SCROLLUP: {
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if ((int)(selected-(numRows-2))<0) {
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selected = 0;
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} else {
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selected -= numRows-2;
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}
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} break;
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case FD_ACTION_DOWN: {
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if (selected+1>=fl.size())
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selected = 0;
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else
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selected += 1;
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} break;
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case FD_ACTION_SCROLLDOWN: {
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if (selected+(numRows-2)>=fl.size()) {
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selected = fl.size()-1;
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} else {
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selected += numRows-2;
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}
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} break;
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case FD_ACTION_GOUP: {
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string::size_type p = path().rfind("/");
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if (p==string::npos || path().substr(0,11)!="/card" || p<4)
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return false;
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else
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setPath( path().substr(0,p) );
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} break;
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case FD_ACTION_SELECT: {
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if (fl.isDirectory(selected)) {
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setPath( path()+"/"+fl[selected] );
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} else {
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if (fl.isFile(selected)) {
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file = fl[selected];
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close = true;
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}
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}
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} break;
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}
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}
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return result;
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}
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void FileDialog::setPath(const string &path) {
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path_v = path;
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fl.setPath(path);
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selected = 0;
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onChangeDir();
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}
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void FileDialog::beforeFileList() {}
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void FileDialog::onChangeDir() {}
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