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Unify filedialog and browsedialog code

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This commit is contained in:
Lars-Peter Clausen
2010-05-03 19:58:28 +02:00
parent 6361dde213
commit 8b862b8398
16 changed files with 403 additions and 431 deletions
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182
src/dirdialog.cpp
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@@ -18,185 +18,17 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <SDL.h>
#include <SDL_gfxPrimitives.h>
//for browsing the filesystem
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include "dirdialog.h"
#include "filelister.h"
#include "FastDelegate.h"
using namespace std;
using namespace fastdelegate;
DirDialog::DirDialog(GMenu2X *gmenu2x, const string &text, const string &dir) {
this->gmenu2x = gmenu2x;
this->text = text;
selRow = 0;
if (dir.empty())
path = "/card";
else
path = dir;
//Delegates
ButtonAction actionUp = MakeDelegate(this, &DirDialog::up);
ButtonAction actionEnter = MakeDelegate(this, &DirDialog::enter);
ButtonAction actionConfirm = MakeDelegate(this, &DirDialog::confirm);
btnUp = new IconButton(gmenu2x, "skin:imgs/buttons/x.png", gmenu2x->tr["Up one folder"]);
btnUp->setAction(actionUp);
btnEnter = new IconButton(gmenu2x, "skin:imgs/buttons/b.png", gmenu2x->tr["Enter folder"]);
btnEnter->setAction(actionEnter);
btnConfirm = new IconButton(gmenu2x, "skin:imgs/buttons/start.png", gmenu2x->tr["Confirm"]);
btnConfirm->setAction(actionConfirm);
DirDialog::DirDialog(GMenu2X *gmenu2x, const string &text, const string &dir) :
BrowseDialog(gmenu2x, "Directory Browser", text)
{
fl = new FileLister(dir, true, false);
}
bool DirDialog::exec() {
bool ts_pressed = false;
uint i, firstElement = 0, iY, action;
if (!fileExists(path))
path = "/card";
fl = new FileLister(path,true,false);
fl->browse();
selected = 0;
close = false;
result = true;
uint rowHeight = gmenu2x->font->getHeight()+1; // gp2x=15+1 / pandora=19+1
uint numRows = (gmenu2x->resY-gmenu2x->skinConfInt["topBarHeight"]-20)/rowHeight;
SDL_Rect clipRect = {0, gmenu2x->skinConfInt["topBarHeight"]+1, gmenu2x->resX-9, gmenu2x->resY-gmenu2x->skinConfInt["topBarHeight"]-25};
SDL_Rect touchRect = {2, gmenu2x->skinConfInt["topBarHeight"]+4, gmenu2x->resX-12, clipRect.h};
while (!close) {
action = DirDialog::ACT_NONE;
if (gmenu2x->f200) gmenu2x->ts.poll();
gmenu2x->bg->blit(gmenu2x->s,0,0);
gmenu2x->drawTitleIcon("icons/explorer.png",true);
gmenu2x->writeTitle("Directory Browser");
gmenu2x->writeSubTitle(text);
gmenu2x->drawButton(btnConfirm,
gmenu2x->drawButton(btnUp,
gmenu2x->drawButton(btnEnter, 5)));
if (selected>firstElement+numRows-1) firstElement=selected-numRows+1;
if (selected<firstElement) firstElement=selected;
//Selection
iY = selected-firstElement;
iY = gmenu2x->skinConfInt["topBarHeight"]+1+(iY*rowHeight);
gmenu2x->s->box(2, iY, gmenu2x->resX-12, rowHeight-1, gmenu2x->skinConfColors[COLOR_SELECTION_BG]);
//Directories
gmenu2x->s->setClipRect(clipRect);
if (ts_pressed && !gmenu2x->ts.pressed()) {
action = DirDialog::ACT_SELECT;
ts_pressed = false;
}
if (gmenu2x->f200 && gmenu2x->ts.pressed() && !gmenu2x->ts.inRect(touchRect)) ts_pressed = false;
for (i=firstElement; i<fl->size() && i<firstElement+numRows; i++) {
iY = i-firstElement;
gmenu2x->sc.skinRes("imgs/folder.png")->blit(gmenu2x->s, 5, gmenu2x->skinConfInt["topBarHeight"]+1+(iY*rowHeight));
gmenu2x->s->write(gmenu2x->font, fl->at(i), 24, gmenu2x->skinConfInt["topBarHeight"]+9+(iY*rowHeight), SFontHAlignLeft, SFontVAlignMiddle);
if (gmenu2x->f200 && gmenu2x->ts.pressed() && gmenu2x->ts.inRect(touchRect.x, touchRect.y+(iY*rowHeight), touchRect.w, rowHeight)) {
ts_pressed = true;
selected = i;
}
}
gmenu2x->s->clearClipRect();
gmenu2x->drawScrollBar(numRows,fl->size(),firstElement,clipRect.y,clipRect.h);
gmenu2x->s->flip();
btnConfirm->handleTS();
btnUp->handleTS();
btnEnter->handleTS();
gmenu2x->input.update();
if ( gmenu2x->input[ACTION_SELECT] ) action = DirDialog::ACT_CLOSE;
if ( gmenu2x->input[ACTION_UP ] ) action = DirDialog::ACT_UP;
if ( gmenu2x->input[ACTION_L ] ) action = DirDialog::ACT_SCROLLUP;
if ( gmenu2x->input[ACTION_DOWN ] ) action = DirDialog::ACT_DOWN;
if ( gmenu2x->input[ACTION_R ] ) action = DirDialog::ACT_SCROLLDOWN;
if ( gmenu2x->input[ACTION_X] || gmenu2x->input[ACTION_LEFT] ) action = DirDialog::ACT_GOUP;
if ( gmenu2x->input[ACTION_B ] ) action = DirDialog::ACT_SELECT;
if ( gmenu2x->input[ACTION_START ] ) action = DirDialog::ACT_CONFIRM;
if (action == DirDialog::ACT_SELECT && fl->at(selected)=="..") action = DirDialog::ACT_GOUP;
switch (action) {
case DirDialog::ACT_CLOSE: {
close = true;
result = false;
} break;
case DirDialog::ACT_UP: {
if (selected==0)
selected = fl->size()-1;
else
selected -= 1;
} break;
case DirDialog::ACT_SCROLLUP: {
if ((int)(selected-(numRows-2))<0) {
selected = 0;
} else {
selected -= numRows-2;
}
} break;
case DirDialog::ACT_DOWN: {
if (selected+1>=fl->size())
selected = 0;
else
selected += 1;
} break;
case DirDialog::ACT_SCROLLDOWN: {
if (selected+(numRows-2)>=fl->size()) {
selected = fl->size()-1;
} else {
selected += numRows-2;
}
} break;
case DirDialog::ACT_GOUP: {
up();
} break;
case DirDialog::ACT_SELECT: {
enter();
} break;
case DirDialog::ACT_CONFIRM: {
confirm();
} break;
}
}
delete(fl);
return result;
}
void DirDialog::up() {
string::size_type p = path.rfind("/");
if (p==string::npos || path.compare(0, 5, "/card") != 0 || p<4) {
close = true;
result = false;
} else {
path = path.substr(0,p);
selected = 0;
fl->setPath(path);
}
}
void DirDialog::enter() {
path += "/"+fl->at(selected);
selected = 0;
fl->setPath(path);
}
void DirDialog::confirm() {
close = true;
DirDialog::~DirDialog()
{
delete fl;
}