mirror of https://github.com/edeproject/ede.git
156 lines
3.0 KiB
C++
156 lines
3.0 KiB
C++
#include <string.h>
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#include <FL/Fl_File_Chooser.H>
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#include <edelib/Debug.h>
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#include <edelib/File.h>
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#include "AppChoice.h"
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#define STR_CMP(s1, s2) (strcmp(s1, s2) == 0)
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EDELIB_NS_USING(file_path)
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EDELIB_NS_USING(String)
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/* TODO: move to edelib */
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static char* get_basename(const char* path) {
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char* p = (char*)strrchr(path, '/');
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if(p)
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return (p + 1);
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return (char*)path;
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}
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static void select_cb(Fl_Widget *widget, void *c) {
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AppChoice *o = (AppChoice*)c;
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o->on_select();
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}
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AppChoice::AppChoice(int X, int Y, int W, int H, const char *l) : Fl_Choice(X, Y, W, H, l), known_apps(0), pvalue(0) {
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align(FL_ALIGN_TOP_LEFT);
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callback(select_cb, this);
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}
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void AppChoice::add_programs(KnownApp *lst) {
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E_RETURN_IF_FAIL(lst != 0);
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String path;
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add(_("None"));
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for(int i = 0; lst[i].name; i++) {
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/* first check if file exists in system */
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path = file_path(lst[i].cmd);
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if(path.empty())
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continue;
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add(lst[i].name);
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}
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add(_("Browse..."));
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known_apps = lst;
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}
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void AppChoice::add_if_user_program(const char *cmd) {
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E_RETURN_IF_FAIL(known_apps != 0);
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bool found = false;
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for(int i = 0; known_apps[i].name; i++) {
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if(STR_CMP(known_apps[i].cmd, cmd)) {
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found = true;
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break;
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}
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}
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if(found) return;
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user_val = cmd;
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replace(size() - 2, get_basename(cmd));
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add(_("Browse..."));
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}
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void AppChoice::select_by_cmd(const char *cmd) {
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E_RETURN_IF_FAIL(cmd != 0);
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E_RETURN_IF_FAIL(known_apps != 0);
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int pos;
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if(!user_val.empty()) {
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const char *b = get_basename(user_val.c_str());
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pos = find_item_index(b);
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if(pos >= 0) {
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value(pos);
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pvalue = pos;
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return;
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}
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}
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for(int i = 0; known_apps[i].name; i++) {
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if(STR_CMP(cmd, known_apps[i].cmd)) {
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/* now find menu entry with this name */
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pos = find_item_index(known_apps[i].name);
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if(pos >= 0) {
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value(pos);
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pvalue = pos;
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return;
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}
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}
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}
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}
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const char *AppChoice::selected(void) {
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E_RETURN_VAL_IF_FAIL(known_apps != 0, 0);
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int s = value();
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/* skip first/last elements */
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if(s == 0 || s == (size() - 2))
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return 0;
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const char *n = text();
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/* first check if user one was selected */
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if(!user_val.empty() && STR_CMP(get_basename(user_val.c_str()), n))
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return user_val.c_str();
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for(int i = 0; known_apps[i].name; i++) {
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if(STR_CMP(known_apps[i].name, n))
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return known_apps[i].cmd;
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}
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return 0;
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}
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void AppChoice::on_select(void) {
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if(value() == (size() - 2)) {
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const char *p = fl_file_chooser(_("Choose program"), "*", 0);
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if(p) {
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/* set it to last place where is 'Browse...', and later move to the end */
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replace(size() - 2, get_basename(p));
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user_val = p;
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add(_("Browse..."));
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/* select it */
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value(size() - 3);
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return;
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}
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value(pvalue);
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}
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pvalue = value();
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}
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int AppChoice::find_item_index(const char *p) {
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E_RETURN_VAL_IF_FAIL(p != NULL, -1);
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const Fl_Menu_Item *m;
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for(int i = 0; i < size(); i++) {
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m = menu() + i;
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if(m->flags & FL_SUBMENU) {
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E_WARNING(E_STRLOC ": Submenus are not supported\n");
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continue;
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}
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if(!m->label()) continue;
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if(strcmp(m->label(), p) == 0) return i;
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}
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return -1;
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}
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