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Added some descriptive text for the example. 

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8133 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Greg Ercolano 2010-12-28 20:28:44 +00:00
parent ba29f18951
commit 5579dd81cc
1 changed files with 17 additions and 0 deletions
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17
examples/nativefilechooser-simple-app.cxx
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@ -33,6 +33,7 @@
#include <FL/Fl_Window.H>
#include <FL/Fl_Menu_Bar.H>
#include <FL/Fl_Native_File_Chooser.H>
#include <FL/Fl_Box.H>
#include <FL/fl_ask.H>
class Application : public Fl_Window {
@ -56,11 +57,14 @@ class Application : public Fl_Window {
if ( !exist(filename) ) {
FILE *fp = fopen(filename, "w"); // create file if it doesn't exist
if ( fp ) {
// A real app would do something useful here.
fprintf(fp, "Hello world.\n");
fclose(fp);
} else {
fl_message("Error: %s: %s", filename, strerror(errno));
}
} else {
// A real app would do something useful here.
}
}
// Handle an 'Open' request from the menu
@ -124,6 +128,19 @@ public:
menu->add("&File/&Save", FL_COMMAND+'s', save_cb, (void*)this);
menu->add("&File/&Save As", 0, saveas_cb, (void*)this);
menu->add("&File/&Quit", FL_COMMAND+'q', quit_cb);
// Describe the demo..
Fl_Box *box = new Fl_Box(20,25+20,w()-40,h()-40-25);
box->color(45);
box->box(FL_FLAT_BOX);
box->align(FL_ALIGN_CENTER|FL_ALIGN_INSIDE|FL_ALIGN_WRAP);
box->label("This demo shows an example of implementing "
"common 'File' menu operations like:\n"
" File/Open, File/Save, File/Save As\n"
"..using the Fl_Native_File_Chooser widget.\n\n"
"Note 'Save' and 'Save As' really *does* create files! "
"This is to show how behavior differs when "
"files exist vs. do not.");
box->labelsize(12);
// Initialize the file chooser
fc = new Fl_Native_File_Chooser();
fc->filter("Text\t*.txt\n");