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EImage: command line parsing, localization and minor fixes

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This commit is contained in:
Vedran Ljubovic 2007-08-21 09:26:40 +00:00
parent a82ec954bd
commit 84bd28db25
1 changed files with 93 additions and 59 deletions
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140
eimage/eimage.cpp
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@ -11,10 +11,20 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <errno.h>
#define DEBUG 1 #define DEBUG 1
// Can this be moved to Jamfile/configure?
//#define USE_EDELIB
#ifdef USE_EDELIB
#include <edelib/Nls.h>
#else
#define _(stuff) stuff
#endif
// Supported image types // Supported image types
@ -52,12 +62,12 @@ void prev_cb(Fl_Widget*,void*) { prevpic(); }
void open_cb(Fl_Widget*,void*) { void open_cb(Fl_Widget*,void*) {
// construct filename filter // construct filename filter
char filter[FL_PATH_MAX]; char filter[FL_PATH_MAX];
snprintf(filter, FL_PATH_MAX, "Image files(*.{%s", supported[0]); snprintf(filter, FL_PATH_MAX, "%s(*.{%s", _("Image files"), supported[0]); // splitted for easier localization
for (int i=1; supported[i]; i++) for (int i=1; supported[i]; i++)
snprintf(filter, FL_PATH_MAX, "%s,%s", filter, supported[i]); snprintf(filter, FL_PATH_MAX, "%s,%s", filter, supported[i]);
snprintf(filter, FL_PATH_MAX, "%s})", filter); snprintf(filter, FL_PATH_MAX, "%s})", filter);
const char* f = fl_file_chooser("Choose image or directory",filter,directory); const char* f = fl_file_chooser(_("Choose image or directory"),filter,directory);
if (!f) return; if (!f) return;
strncpy(filename,f,FL_PATH_MAX); strncpy(filename,f,FL_PATH_MAX);
@ -97,21 +107,21 @@ void exit_cb(Fl_Widget* b,void*) { exit(0); }
// Main popup menu // Main popup menu
Fl_Menu_Item mainmenu[] = { Fl_Menu_Item mainmenu[] = {
{"&Open", FL_CTRL+'o', open_cb}, {_("&Open"), FL_CTRL+'o', open_cb},
{"&Manage", 0, manage_cb, 0, FL_MENU_DIVIDER}, {_("&Manage"), 0, manage_cb, 0, FL_MENU_DIVIDER},
{"&Previous", FL_Page_Up, prev_cb}, {_("&Previous"), FL_Page_Up, prev_cb},
{"&Next", FL_Page_Down, next_cb, 0, FL_MENU_DIVIDER}, {_("&Next"), FL_Page_Down, next_cb, 0, FL_MENU_DIVIDER},
{"&Zoom in", '+', zoomin_cb}, {_("&Zoom in"), '+', zoomin_cb},
{"Zoom &out", '-', zoomout_cb}, {_("Zoom &out"), '-', zoomout_cb},
{"Zoom &auto", FL_CTRL+'a', zoomauto_cb}, {_("Zoom &auto"), FL_CTRL+'a', zoomauto_cb},
{"&Restore", '/', zoomrestore_cb, 0, FL_MENU_DIVIDER}, {_("&Restore"), '/', zoomrestore_cb, 0, FL_MENU_DIVIDER},
{"&Fullscreen", FL_F+11, fullscreen_cb, 0, FL_MENU_DIVIDER}, {_("&Fullscreen"), FL_F+11, fullscreen_cb, 0, FL_MENU_DIVIDER},
{"A&bout", 0, about_cb}, {_("A&bout"), 0, about_cb},
{"&Exit", FL_Escape, exit_cb}, {_("&Exit"), FL_Escape, exit_cb},
{0} {0}
}; };
@ -134,6 +144,7 @@ public:
mb = new Fl_Menu_Button (0,0,0,0,""); mb = new Fl_Menu_Button (0,0,0,0,"");
mb->type(Fl_Menu_Button::POPUP3); mb->type(Fl_Menu_Button::POPUP3);
mb->menu(0); mb->menu(0);
mb->box(FL_NO_BOX);
end(); end();
redraw(); redraw();
@ -191,7 +202,7 @@ public:
// Directory changed, get new directory from filename // Directory changed, get new directory from filename
void newdir() { void newdir() {
int p=0; int p=0;
for (int i=0; i<strlen(filename); i++) for (uint i=0; i<strlen(filename); i++)
if (filename[i] == '/') p=i; if (filename[i] == '/') p=i;
// There must be at least one '/' // There must be at least one '/'
strncpy(directory, filename, p); strncpy(directory, filename, p);
@ -214,8 +225,8 @@ void loadimage() {
if (!im) { if (!im) {
if (DEBUG) fprintf(stderr, "Fl_Shared_Image::get() failed!\n"); if (DEBUG) fprintf(stderr, "Fl_Shared_Image::get() failed!\n");
s->image(0); s->image(0);
snprintf(tmp, FL_PATH_MAX, "Can't load image %s\n",filename); snprintf(tmp, FL_PATH_MAX, _("Can't load image %s\n"),filename);
s->label(strdup(tmp)); s->copy_label(tmp);
s->redraw(); s->redraw();
return; return;
} }
@ -232,8 +243,8 @@ void loadimage() {
} }
// Resample image to new size // Resample image to new size
scaledw=realw*zoomfactor; scaledw=int(realw*zoomfactor);
scaledh=realh*zoomfactor; scaledh=int(realh*zoomfactor);
if (zoomfactor!=1) { if (zoomfactor!=1) {
Fl_Image *temp = im->copy(scaledw,scaledh); Fl_Image *temp = im->copy(scaledw,scaledh);
@ -249,9 +260,9 @@ void loadimage() {
// set window title // set window title
if (zoomfactor==1) if (zoomfactor==1)
snprintf(tmp,FL_PATH_MAX,"%s (%dx%d) - View picture",fl_filename_name(filename),realw,realh); snprintf(tmp,FL_PATH_MAX, "%s (%dx%d) - %s", fl_filename_name(filename),realw,realh, _("View picture")); // splitted for easier localization
else else
snprintf(tmp,FL_PATH_MAX,"%s (%dx%d) - zoom %1.1fx - View picture",fl_filename_name(filename),realw,realh,zoomfactor); snprintf(tmp,FL_PATH_MAX, "%s (%dx%d) - %s %1.1fx - %s", fl_filename_name(filename),realw,realh,_("zoom"),zoomfactor, _("View picture"));
w->label(strdup(tmp)); w->label(strdup(tmp));
} }
@ -298,9 +309,9 @@ void prevnext(int direction) {
filename[0]=0; filename[0]=0;
if (direction) if (direction)
s->label("This was the last picture.\nPress 'Next' again for first one."); s->label(_("This was the last picture.\nPress 'Next' again for first one."));
else else
s->label("This was the first picture.\nPress 'Previous' again for last one."); s->label(_("This was the first picture.\nPress 'Previous' again for last one."));
s->redraw(); s->redraw();
return; return;
@ -324,12 +335,12 @@ void prevnext(int direction) {
if (im) { im->release(); im=0; } if (im) { im->release(); im=0; }
s->image(0); s->image(0);
filename[0]=0; filename[0]=0;
snprintf(tmp,FL_PATH_MAX,"No pictures in directory %s",directory); snprintf(tmp,FL_PATH_MAX, _("No pictures in directory %s"),directory);
s->label(strdup(tmp)); s->label(strdup(tmp));
s->redraw(); s->redraw();
// Window title // Window title
snprintf(tmp,FL_PATH_MAX,"View picture - nothing found in %s",directory); snprintf(tmp,FL_PATH_MAX, _("View picture - nothing found in %s"),directory);
w->label(strdup(tmp)); w->label(strdup(tmp));
} }
@ -339,14 +350,50 @@ void prevpic() { prevnext(0); }
int main (int argc, char **argv) { int main (int argc, char **argv) {
filename[0]='\0'; directory[0]='\0'; zoomfactor=1; im=0;
// Parse command line - this must come first
int unknown=0;
Fl::args(argc,argv,unknown);
filename[0]='\0'; directory[0]='\0';
if (unknown==argc)
snprintf(directory, FL_PATH_MAX, getenv("HOME"));
else {
if (strcmp(argv[unknown],"--help")==0) {
printf(_("EImage - EDE Image Viewer\nPart of Equinox Desktop Environment (EDE).\nCopyright (c) 2000-2007 EDE Authors.\n\nThis program is licenced under terms of the\nGNU General Public Licence version 2 or newer.\nSee COPYING for details.\n\n"));
printf(_("Usage:\n\teimage [OPTIONS] [IMAGE_FILE]\n\n"));
printf(_("Available options:\n%s\n"),Fl::help);
return 1;
}
if (fl_filename_isdir(argv[unknown])) { // Param is directory
snprintf(directory, FL_PATH_MAX, argv[unknown]);
if (directory[0] == '~' && directory[1] == '/') // expand home dir
snprintf (directory, FL_PATH_MAX, "%s%s", getenv("HOME"), argv[unknown]+1);
else if (directory[0] != '/') // relative path
snprintf (directory, FL_PATH_MAX, "%s/%s", getenv("PWD"), argv[unknown]);
} else {
snprintf (filename, FL_PATH_MAX, argv[unknown]);
if (filename[0] == '~' && filename[1] == '/') // expand home dir
snprintf (filename, FL_PATH_MAX, "%s%s", getenv("HOME"), argv[unknown]+1);
else if (filename[0] != '/') // relative filename
snprintf (filename, FL_PATH_MAX, "%s/%s", getenv("PWD"), argv[unknown]);
newdir(); // rebuild char[] directory from filename
}
}
zoomfactor=1; im=0; // defaults
fl_register_images(); fl_register_images();
FL_NORMAL_SIZE=12;
fl_message_font(FL_HELVETICA, 12);
// Main window // Main window
w = new Fl_Window(200, 200, "View picture"); w = new Fl_Window(400, 200, _("View picture"));
s = new ScrolledImage(0,0,200,200); s = new ScrolledImage(0,0,400,200);
s->color(33); s->color(33);
s->labelcolor(FL_WHITE); s->labelcolor(FL_WHITE);
s->setmenu(mainmenu); s->setmenu(mainmenu);
@ -355,43 +402,30 @@ int main (int argc, char **argv) {
w->align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER); w->align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER);
// Check that file exists and open
// Analyze command line struct stat mstat;
if (argc==1) { // No params
strncpy (directory, getenv("HOME"), FL_PATH_MAX);
nextpic();
} else if (fl_filename_isdir(argv[1])) { // Param is directory
strncpy (directory, argv[1], FL_PATH_MAX);
nextpic();
argc--; argv++; // ignore this param and forward rest to fltk
} else { // Param is file
if (argv[1][0] == '~' && argv[1][1] == '/') // expand home dir
snprintf (filename, FL_PATH_MAX, "%s/%s", getenv("HOME"), argv[1]+2);
else if (argv[1][0] != '/') // relative filename
snprintf (filename, FL_PATH_MAX, "%s/%s", getenv("PWD"), argv[1]);
else // absolute filename
strncpy (filename, argv[1], FL_PATH_MAX);
struct stat last_stat; // Does file exist?
if (stat(argv[0], &last_stat)!=0) {
char tmp[FL_PATH_MAX]; char tmp[FL_PATH_MAX];
snprintf(tmp,FL_PATH_MAX,"File not found - %s",filename); if (!filename[0]) { // Load directory
if (stat(directory, &mstat)!=0) {
snprintf(tmp,FL_PATH_MAX, _("Directory not found:\n%s"),directory);
s->label(tmp);
} else
nextpic();
} else {
if (stat(filename, &mstat)!=0) {
snprintf(tmp,FL_PATH_MAX, _("File not found:\n%s"),filename);
s->label(tmp); s->label(tmp);
} else } else
loadimage(); loadimage();
newdir(); // rebuild char[] directory
argc--; argv++; // ignore this param and forward rest to fltk
} }
// Resize window to image size or screen // Resize window to image size or screen
int W,H; int W,H;
if (im) { // skip if file not found
if (im->w()>Fl::w()) W=Fl::w(); else W=im->w(); if (im->w()>Fl::w()) W=Fl::w(); else W=im->w();
if (im->h()>Fl::h()) H=Fl::h(); else H=im->h(); if (im->h()>Fl::h()) H=Fl::h(); else H=im->h();
w->resize(0,0,W,H); w->resize(0,0,W,H);
}
// Window manager should make sure that window is fully visible // Window manager should make sure that window is fully visible
w->show(argc,argv); w->show(argc,argv);