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