void butt_cb(Fl_Widget *butt, void *data)
{
// Deactivate the button
butt->deactivate(); // prevent button from being pressed again
Fl::check(); // give fltk some cpu to gray out button
// Make the progress bar
Fl_Window *w = (Fl_Window*)data; // access parent window
w->begin(); // add progress bar to it..
Fl_Progress *progress = new Fl_Progress(10,50,200,30);
progress->minimum(0); // set progress range to be 0.0 ~ 1.0
progress->maximum(1);
progress->color(0x88888800); // background color
progress->selection_color(0x4444ff00); // progress bar color
progress->labelcolor(FL_WHITE); // percent text color
w->end(); // end adding to window
// Computation loop..
for ( int t=1; t<=500; t++ )
{
progress->value(t/500.0); // update progress bar with 0.0 ~ 1.0 value
char percent[10];
sprintf(percent, "%d%%", int((t/500.0)*100.0));
progress->label(percent); // update progress bar's label
Fl::check(); // give fltk some cpu to update the screen
Sleep(1000); // 'your stuff' that's compute intensive
}
// Cleanup
w->remove(progress); // remove progress bar from window
delete(progress); // deallocate it
butt->activate(); // reactivate button
w->redraw(); // tell window to redraw now that progress removed
}
int main(int argc, char **argv) {
ThemeLoader::init();
IconLoader::init();
win = new EdeWindow(455, 485, "Theme demo");
win->begin();
{ Fl_Button* o = new Fl_Button(355, 450, 90, 25, "Load");
o->tooltip("Load predefined theme");
o->callback(load_theme_cb);
} // Fl_Button* o
{ Fl_Menu_Bar* o = new Fl_Menu_Bar(0, 0, 455, 25);
o->menu(menu_);
} // Fl_Menu_Bar* o
{ Fl_Round_Button* o = new Fl_Round_Button(5, 285, 90, 25, "round");
o->down_box(FL_ROUND_DOWN_BOX);
} // Fl_Round_Button* o
{ new Fl_Return_Button(5, 195, 90, 25, "button");
} // Fl_Return_Button* o
{ new Fl_Input(160, 196, 285, 25, "input:");
} // Fl_Input* o
{ Fl_Output* o = new Fl_Output(160, 225, 285, 25, "output:");
o->value("Some output value");
} // Fl_Output* o
{ Fl_File_Browser* o = new Fl_File_Browser(5, 30, 210, 125);
o->load("/");
} // Fl_File_Browser* o
{ Fl_Check_Browser* o = new Fl_Check_Browser(220, 30, 225, 125);
o->add("foo");
o->add("foo");
o->add("foo");
} // Fl_Check_Browser* o
{ Fl_Progress* o = new Fl_Progress(5, 160, 210, 25, "progress bar");
o->value(50);
} // Fl_Progress* o
{ Fl_Slider* o = new Fl_Slider(220, 160, 225, 25);
o->type(1);
o->align(Fl_Align(FL_ALIGN_TOP_LEFT));
} // Fl_Slider* o
{ new Fl_Light_Button(5, 225, 90, 25, "button");
} // Fl_Light_Button* o
{ Fl_Check_Button* o = new Fl_Check_Button(5, 255, 90, 25, "check");
o->down_box(FL_DOWN_BOX);
} // Fl_Check_Button* o
{ Fl_File_Input* o = new Fl_File_Input(160, 256, 285, 35, "file:");
o->value("/home/foo/baz/taz.txt");
} // Fl_File_Input* o
{ Fl_Text_Editor* o = new Fl_Text_Editor(160, 325, 285, 115, "Text editor");
o->buffer(new Fl_Text_Buffer());
} // Fl_Text_Editor* o
{ Fl_Box* o = new Fl_Box(25, 328, 80, 80, "image");
IconLoader::set(o, "utilities-terminal", ICON_SIZE_MEDIUM);
} // Fl_Box* o
win->end();
win->show(argc, argv);
Fl::run();
ThemeLoader::shutdown();
IconLoader::shutdown();
return 0;
}
Scheme_Object*
spark_fltk_progress::value(int argc, Scheme_Object** argv)
{
DEFAULT_RET_INIT;
Fl_Progress* p = _get_fl_progress(argc, argv, 0);
if (p)
{
if (argc == 1)
{
float v = p->value();
_ret_ = scheme_make_float(v);
}
else
{
double x = 0.0f;
spark::Utils::double_from_scheme_double(argv[1], x);
p->value(static_cast<float>(x));
_ret_ = scheme_true;
}
}
DEFAULT_RET_FINISH;
}
void sprites::importSpriteSheet(const char*fname){
if(!fname){
if(!load_file_generic("Load image"))
return;
fname=the_file.c_str();
}
if(fname){
Fl_Shared_Image * loaded_image=Fl_Shared_Image::get(fname);
if(!loaded_image){
fl_alert("Error loading image");
return;
}
unsigned depth=loaded_image->d();
if (unlikely(depth != 3 && depth != 4 && depth!=1)){
fl_alert("Please use color depth of 1,3 or 4\nYou Used %d",depth);
loaded_image->release();
return;
}else
printf("Image depth %d\n",depth);
uint32_t w,h;
w=loaded_image->w();
h=loaded_image->h();
bool grayscale;
uint8_t*palMap;
uint8_t*imgptr;
unsigned remap[256];
if(depth==1){
grayscale=handle1byteImg(loaded_image,remap);
if(!grayscale){
palMap=(uint8_t*)loaded_image->data()[1];
imgptr=(uint8_t*)loaded_image->data()[2];
}
}
uint8_t mask[3];
bool useAlpha;
if(getMaskColorImg(loaded_image,grayscale,remap,palMap,mask,useAlpha)){
std::vector<int> rects;//x0,x1,y0,y1
Fl_Window *winP;
Fl_Progress *progress;
mkProgress(&winP,&progress);
time_t lasttime=time(NULL);
progress->maximum(h);
Fl::check();
for(int y=0;y<h;++y){
for(int x=0;x<w;++x){
if(!isMask(x,y,loaded_image,grayscale,useAlpha,mask)){
rects.push_back(x);
while(!isMask(x+1,y,loaded_image,grayscale,useAlpha,mask))
++x;
rects.push_back(x);
rects.push_back(y);
rects.push_back(y);
}
}
if((time(NULL)-lasttime)>=1){
lasttime=time(NULL);
progress->value(h);
Fl::check();
}
}
progress->maximum(rects.size());
progress->value(0);
//Now combine the rectangles
//Start by combining rectangles by that touch with y values
bool canEnd;
int pass=0;
char txtbufstage[1024];
char txtbuf[1024];
do{
canEnd=true;
snprintf(txtbufstage,1024,"Stage 1 pass %d",pass++);
winP->label(txtbufstage);
Fl::check();
for(int i=0;i<rects.size();i+=4){
for(int j=0;j<rects.size();j+=4){
if(i==j)
continue;
//See if rectangles are touching or overlap
//if((inRange(rects[j+2],rects[i+2]-1,rects[i+3]+1)||inRange(rects[i+2],rects[j+2]-1,rects[j+3]+1))&&(!((rects[i+2]==rects[j+2])||(rects[i+3]==rects[j+3])))){//Is rectange j directly above or below i
if((rects[j+3]-rects[i+2])==1){
if((inRange(rects[j],rects[i]-1,rects[i+1]+1)||inRange(rects[i],rects[j]-1,rects[j+1]+1))){
canEnd=false;
//Merge the two squares obtaining maximum size
//Now try and find the combination that results in the largest rectangle
rects[i]=std::min(rects[i],rects[j]);
rects[i+1]=std::max(rects[i+1],rects[j+1]);
rects[i+2]=std::min(rects[i+2],rects[j+2]);
rects[i+3]=std::max(rects[i+3],rects[j+3]);
rects.erase(rects.begin()+j,rects.begin()+j+4);
//Now try to find next in sequence
bool foundit;
do{
foundit=false;
for(int a=0;a<rects.size();a+=4){
int look=rects[i+3]+1;
if(rects[a+2]==look){
if((inRange(rects[a],rects[i]-1,rects[i+1]+1)||inRange(rects[i],rects[a]-1,rects[a+1]+1))){
foundit=true;
rects[i]=std::min(rects[i],rects[a]);
rects[i+1]=std::max(rects[i+1],rects[a+1]);
rects[i+2]=std::min(rects[i+2],rects[a+2]);
rects[i+3]=std::max(rects[i+3],rects[a+3]);
rects.erase(rects.begin()+a,rects.begin()+a+4);
}
}
}
}while(foundit);
}
}
}
if((time(NULL)-lasttime)>=1){
lasttime=time(NULL);
progress->maximum(rects.size());
progress->value(i);
snprintf(txtbuf,1024,"Rectangles: %d",rects.size());
progress->label(txtbuf);
Fl::check();
}
}
}while(!canEnd);
pass=0;
do{
canEnd=true;
snprintf(txtbufstage,1024,"Stage 2 pass %d",pass++);
winP->label(txtbufstage);
progress->maximum(rects.size());
progress->value(0);
Fl::check();
for(int i=0;i<rects.size();i+=4){
for(int j=0;j<rects.size();j+=4){
if(i==j)
continue;
//Merge overlapping rectangles
if((rects[i]<=rects[j+1])&&(rects[i+1]>=rects[j])&&(rects[i+2]<=rects[j+3])&&(rects[i+3]>=rects[j+2])){
canEnd=false;
rects[i]=std::min(rects[i],rects[j]);
rects[i+1]=std::max(rects[i+1],rects[j+1]);
rects[i+2]=std::min(rects[i+2],rects[j+2]);
rects[i+3]=std::max(rects[i+3],rects[j+3]);
rects.erase(rects.begin()+j,rects.begin()+j+4);
}
//Merge touching rectangles
if(abs(rects[i+1]-rects[j])==1){
if((inRange(rects[j+2],rects[i+2]-1,rects[i+3]+1)||inRange(rects[i+2],rects[j+2]-1,rects[j+3]+1))){
canEnd=false;
rects[i]=std::min(rects[i],rects[j]);
rects[i+1]=std::max(rects[i+1],rects[j+1]);
rects[i+2]=std::min(rects[i+2],rects[j+2]);
rects[i+3]=std::max(rects[i+3],rects[j+3]);
rects.erase(rects.begin()+j,rects.begin()+j+4);
}
}
}
if((time(NULL)-lasttime)>=1){
lasttime=time(NULL);
progress->maximum(rects.size());
progress->value(i);
snprintf(txtbuf,1024,"Rectangles: %d",rects.size());
progress->label(txtbuf);
Fl::check();
}
}
}while(!canEnd);
winP->remove(progress);// remove progress bar from window
delete(progress);// deallocate it
delete winP;
std::vector<bool> deleted;
deleted.resize(rects.size()/4);
//Now show the window allowing user to adjust sprite settings
if(window){
win=new Fl_Double_Window(640,480,"Sprite selection");
win->begin();
win->resizable(win);
Fl_Button * Ok=new Fl_Button(256,448,64,24,"Okay");
Ok->callback(RetCB,(void*)1);
Fl_Button * Cancel=new Fl_Button(320,448,64,24,"Cancel");
Cancel->callback(RetCB,0);
Fl_Scroll*scroll=new Fl_Scroll(8,8,624,440);
box=new RectBox(8,8,w,h);
box->scroll=scroll;
box->rects=&rects;
box->deleted=&deleted;
box->image(loaded_image);
scroll->end();
win->end();
win->set_modal();
win->show();
Fl::check();
while(win->shown())
Fl::wait();
delete win;
}else
retOkay=true;
if(retOkay){
for(unsigned i=0;i<rects.size();i+=4){
recttoSprite(rects[i],rects[i+1],rects[i+2],rects[i+3],-1,loaded_image,grayscale,remap,palMap,mask,true,useAlpha);
}
updateTileSelectAmt();
}
deleted.clear();
rects.clear();
}
loaded_image->release();
}
}
void IconChooser::load_from_list(list<String>& lst) {
if(lst.empty())
return;
Fl_Shared_Image* img = NULL;
int imax_w = 0;
int imax_h = 0;
int iw, ih;
bool show_progress = false;
list<String>::iterator it = lst.begin(), it_end = lst.end();
/*
* lst_info contains coresponding indexes with list<String> so we can deduce what
* files to skip (not readable image or dimensions greater than allowed); skippable are marked as 0
*/
int* lst_info = new int[lst.size()];
for(int n = 0; it != it_end; ++it, n++){
img = Fl_Shared_Image::get((*it).c_str());
if(!img) {
lst_info[n] = 0;
continue;
}
iw = img->w();
ih = img->h();
if(iw > MAX_ICON_W || ih > MAX_ICON_H) {
lst_info[n] = 0;
continue;
}
imax_w = MAX(imax_w, iw);
imax_h = MAX(imax_h, ih);
lst_info[n] = 1;
}
/* clear potential content of ExpandableGroup */
if(icongrp->children())
icongrp->clear();
if(lst.size() > 10) {
show_progress = true;
progress->minimum(0);
progress->maximum(lst.size());
progress->show();
}
if(imax_w < 64)
imax_w = 64;
else
imax_w += 10;
if(imax_h < 64)
imax_h = 64;
else
imax_h += 10;
imax_w += 5;
imax_h += 5;
/*
* focus_index() is only valid on childs before we show them and that is what we need
* so other childs don't mess it when they are added
*/
//icongrp->focus(child(0));
icongrp->set_visible_focus();
IconBox* preview;
it = lst.begin();
for(int n = 0; it != it_end; ++it, n++) {
img = Fl_Shared_Image::get((*it).c_str());
if(img && lst_info[n] == 1) {
preview = new IconBox(0, 0, imax_w, imax_h);
preview->set_icon_path((*it));
/* use background/selection from ExpandableGroup */
preview->color(icongrp->color());
preview->selection_color(icongrp->color());
if(show_progress)
progress->value(int((n * 100) / int(progress->maximum())));
preview->image(img);
preview->callback(iconbox_cb, this);
icongrp->add(preview);
Fl::check();
}
}
progress->hide();
delete [] lst_info;
}