mirror of
https://github.com/edeproject/ede.git
synced 2023-08-10 21:13:03 +03:00
595 lines
15 KiB
C++
595 lines
15 KiB
C++
/*
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* $Id$
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*
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* Desktop icons manager
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* Part of Equinox Desktop Environment (EDE).
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* Copyright (c) 2000-2006 EDE Authors.
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*
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* This program is licenced under terms of the
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* GNU General Public Licence version 2 or newer.
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* See COPYING for details.
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*/
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#include "edeskicon.h"
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#include "propdialog.h"
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#include "eiconman.h"
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#include "../edeconf.h"
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//#include <efltk/fl_draw.h>
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//#include <efltk/Fl_Image.h>
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//#include <efltk/Fl_Image_Filter.h>
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#define ICONSIZE 48
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//Fl_Menu_Button *popup;
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Icon *menu_item=0;
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extern Desktop *desktop;
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void menu_cb(fltk::Widget *w, long a)
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{
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if(menu_item) {
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switch(a) {
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case 1:
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Icon::cb_execute((fltk::Item*)w, menu_item);
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break;
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case 3:
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delete_icon(w, menu_item);
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break;
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case 4:
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property_dialog(w, menu_item, false);
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break;
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}
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}
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}
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char* get_localized_string()
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{
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const char* locale = setlocale(LC_MESSAGES, NULL);
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// int pos = locale.rpos('_');
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// if(pos>0) locale.sub_delete(pos, locale.length()-pos);
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if(strlen(locale)==0 || strcmp(locale,"C")==0 || strcmp(locale,"POSIX")==0)
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return strdup("Name");
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else {
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char localName[128];
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sprintf(localName,"Name[%s]", locale);
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return strdup(localName);
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}
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}
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char* get_localized_name(EDE_Config &iconConfig)
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{
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char icon_name[128]; //wchar ?
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char *tmp = get_localized_string();
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if(iconConfig.get("Desktop Entry", tmp, icon_name)) {
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iconConfig.get("Desktop Entry", "Name", icon_name, "None");
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}
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free(tmp);
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return strdup(icon_name);
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}
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Icon::Icon(char *icon_config) : fltk::Widget(0, 0, ICONSIZE, ICONSIZE)
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{
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if(!popup) {
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popup = new fltk::PopupMenu(0, 0, 0, 0);
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if(popup->parent())
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popup->parent()->remove(popup);
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popup->parent(0);
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popup->type(fltk::PopupMenu::POPUP3);
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popup->begin();
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fltk::Item *open_item = new fltk::Item(_("&Open"));
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open_item->callback(menu_cb, 1);
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//open_item->x_offset(12);
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fltk::Item *delete_item = new fltk::Item(_("&Delete"));
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delete_item->callback(menu_cb, 3);
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//delete_item->x_offset(12);
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new fltk::Divider();
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fltk::Item *property_item = new fltk::Item(_("&Properties"));
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property_item->callback(menu_cb, 4);
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//property_item->x_offset(12);
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popup->end();
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}
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cfg = new EDE_Config(icon_config);
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icon_im = 0;
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micon = 0;
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cfg->set_section("Desktop Entry");
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cfg->read("X", x_position, 100);
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cfg->read("Y", y_position, 100);
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position(x_position, y_position);
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// label_font(FL_HELVETICA);
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label(icon_name);
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align(fltk::ALIGN_BOTTOM|fltk::ALIGN_WRAP);
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tooltip(icon_name);
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box(fltk::NO_BOX);
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update_all();
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desktop->begin();
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}
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Icon::~Icon()
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{
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if (icon_im) delete icon_im;
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if (cfg) delete cfg;
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}
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void Icon::cb_execute_i()
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{
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EDE_Config &iconfig = *cfg;
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iconfig.set_section("Desktop Entry");
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char *cmd=0;
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if(!iconfig.read("Exec", cmd, 0) && cmd)
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{
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char pRun[256];
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char browser[256];
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EDE_Config pGlobalConfig(EDE_Config::find_config_file("ede.conf", 0));
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pGlobalConfig.get("Web", "Browser", browser, 0, sizeof(browser));
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if(pGlobalConfig.error() && !browser) {
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strncpy(browser, "netscape", sizeof(browser));
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}
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char *location = cmd;
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char *prefix = strstr(location, ":");
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if(prefix) // it is internet resource
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{
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*prefix = '\0';
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if (!strcasecmp(location, "http") || !strcasecmp(location, "ftp") || !strcasecmp(location, "file"))
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{ snprintf(pRun, sizeof(pRun)-1, "%s %s &", browser, cmd);
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}
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else if (!strcasecmp(location, "gg"))
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{ snprintf(pRun, sizeof(pRun)-1, "%s http://www.google.com/search?q=\"%s\" &", browser, ++prefix);
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}
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else if (!strcasecmp(location, "leo"))
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{ snprintf(pRun, sizeof(pRun)-1, "%s http://dict.leo.org/?search=\"%s\" &", browser, ++prefix);
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}
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else if (!strcasecmp(location, "av"))
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{ snprintf(pRun, sizeof(pRun)-1, "%s http://www.altavista.com/sites/search/web?q=\"%s\" &", browser, ++prefix);
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}
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else {
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snprintf(pRun, sizeof(pRun)-1, "%s %s &", browser, cmd);
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}
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}
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else // local executable
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{ snprintf(pRun, sizeof(pRun)-1, "%s &", cmd);
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}
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run_program(pRun);
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free((char*)cmd);
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}
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}
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int Icon::handle(int e)
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{
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static int bx, by;
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static int x_icon, y_icon;
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static int X, Y;
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static bool button1 = false;
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int dx, dy;
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if (e==fltk::PUSH) {
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button1 = (fltk::event_button()==1);
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}
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// Left mouse button
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if(button1) {
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switch(e) {
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case fltk::DRAG:
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if(!micon) {
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micon = new MovableIcon(this);
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micon->show();
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}
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dx = ((fltk::event_x_root()-bx)/label_gridspacing) * label_gridspacing;
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dy = ((fltk::event_y_root()-by)/label_gridspacing) * label_gridspacing;
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X=x_icon+dx;
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Y=y_icon+dy;
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if(X<desktop->x()) X=desktop->x();
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if(Y<desktop->y()) Y=desktop->y();
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if(X+w()>desktop->x()+desktop->w()) X=desktop->x()+desktop->w()-w();
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if(Y+h()>desktop->y()+desktop->h()) Y=desktop->y()+desktop->h()-h();
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micon->position(X, Y);
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return 1;
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case fltk::RELEASE:
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// This happens only when there was no drag
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if(fltk::event_is_click()) {
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if (one_click_exec)
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cb_execute_i();
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return 1;
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}
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// We will update config only on FL_RELEASE, when
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// dragging is over
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if(micon) {
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delete micon;
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micon = 0;
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}
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position(X-desktop->x(), Y-desktop->y());
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desktop->redraw();
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cfg->set_section("Desktop Entry");
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cfg->write("X", x());
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cfg->write("Y", y());
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cfg->flush();
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return 1;
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case fltk::PUSH:
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take_focus();
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bx = (fltk::event_x_root()/label_gridspacing)*label_gridspacing;
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by = (fltk::event_y_root()/label_gridspacing)*label_gridspacing;
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x_icon = ((desktop->x()+x())/label_gridspacing)*label_gridspacing;
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y_icon = ((desktop->y()+y())/label_gridspacing)*label_gridspacing;
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// Double click
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if ((!one_click_exec) && (Fl::event_clicks() > 0)) {
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fltk::event_clicks(0);
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cb_execute_i();
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}
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desktop->redraw();
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return 1;
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}
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}
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switch (e) {
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case fltk::SHORTCUT:
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case fltk::KEY:
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if(fltk::event_key()==fltk::Enter||fltk::event_key()==fltk::Space) {
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cb_execute_i();
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}
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break;
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case fltk::FOCUS:
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case fltk::ENTER:
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return 1;
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case fltk::PUSH:
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take_focus();
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desktop->redraw();
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if(fltk::event_button()==3) {
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menu_item = this;
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popup->popup();
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menu_item = 0;
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return 1;
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}
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break;
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default:
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break;
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}
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return fltk::Widget::handle(e);
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}
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void Icon::draw()
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{
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fltk::Flags f=0;
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fltk::Image *im = icon_im;
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if(focused()) {
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f=fltk::SELECTED;
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}
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if(im)
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im->draw(0, 0, w(), h(),f);
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else {
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fltk::color(fltk::RED);
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fltk::rect(0,0,w(),h());
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fltk::color(fltk::BLACK);
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fltk::rectf(1,1,w()-2,h()-2);
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fltk::color(fltk::WHITE);
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fltk::font(label_font()->bold(), 10);
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fltk::draw("NO ICON FOUND!", 1, 1, w()-2, h()-2, fltk::ALIGN_TOP|fltk::ALIGN_LEFT|fltk::ALIGN_WRAP);
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}
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int X = w()-(w()/2)-(lwidth/2);
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int Y = h()+2;
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if(!label_trans) {
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fltk::color(label_background);
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fltk::rectf(X,Y,lwidth,lheight);
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}
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if(focused()) {
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focus_box()->draw(X, Y, lwidth, lheight, color(), 0);
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}
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fltk::font(label_font(), label_size());
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// A little shadow, from Dejan's request :)
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// SUCKS!
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/*fl_color(fl_darker(label_color()));
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fl_draw(label(), X-1, Y+1, lwidth, lheight, flags());
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fl_draw(label(), X, Y+1, lwidth, lheight, flags());
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*/
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fltk::color(label_color());
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fltk::draw(label(), X, Y, lwidth, lheight, flags());
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}
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void Icon::update_icon()
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{
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if(icon_im) delete icon_im;
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char path[fltk::PATH_MAX];
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snprintf(path,fltk::PATH_MAX,PREFIX"/share/ede/icons/48x48/%s",icon_file);
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if(!fltk::file_exists(path)) strncpy(path, icon_file, fltk::PATH_MAX);
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if(fltk::file_exists(path))
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{
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icon_im = fltk::Image::read(path, 0);
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} else {
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icon_im = 0;
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}
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if(!icon_im) {
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icon_im = fltk::Image::read(PREFIX"/share/ede/icons/48x48/folder.png", 0);
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}
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if(icon_im) {
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if(icon_im->width()!=48 || icon_im->height()!=48) {
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fltk::Image *old = icon_im;
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icon_im = old->scale(48,48);
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delete old;
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}
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icon_im->mask_type(MASK_ALPHA);
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icon_im->threshold(128);
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}
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}
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void Icon::layout()
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{
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if(layout_damage()&fltk::LAYOUT_XYWH && icon_im)
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{
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#if 0
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// Alpha blends image to bg!
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// This sucks, cause if icon overlaps another, it will
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// draw bg top of overlapped icon...
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if(icon_im->format()->Amask)
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{
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if(desktop->bg_image) {
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int pitch = icon_im->pitch();
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uint8 *data = new uint8[h()*pitch];
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int X=x(),Y=y(),W=w(),H=h();
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if(X<0) X=0;
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if(Y<0) Y=0;
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if(X+W>desktop->w()) X=desktop->w()-W;
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if(Y+H>desktop->h()) Y=desktop->h()-H;
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Fl_Rect r(X,Y,W,H);
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Fl_Rect r2(0,0,W,H);
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Fl_Renderer::blit(desktop->bg_image->data(), &r, desktop->bg_image->format(), desktop->bg_image->pitch(),
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data, &r2, icon_im->format(), pitch, 0);
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if(im) delete im;
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im = new Fl_Image(W, H, icon_im->format(), data);
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// Blit image data to our bg_image
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Fl_Renderer::alpha_blit(icon_im->data(), &r2, icon_im->format(), icon_im->pitch(),
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im->data(), &r2, im->format(), im->pitch(),
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0);
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} else {
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//blend to color
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im = icon_im->back_blend(desktop->bg_color);
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}
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}
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else
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#endif
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{
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if(icon_im) {
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icon_im->mask_type(MASK_ALPHA);
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icon_im->threshold(128);
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}
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}
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}
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fltk::Widget::layout();
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}
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void Icon::update_all()
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{
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EDE_Config &iconConfig = *cfg;
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iconConfig.read_file(false);
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iconConfig.set_section("Desktop Entry");
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// Icon Label:
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icon_name = get_localized_name(iconConfig);
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tooltip(icon_name);
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label(icon_name);
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label_color(label_foreground);
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label_size(label_fontsize);
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lwidth = label_maxwidth; // This is a bit strange, but otherwise we get mysterious crashes...
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lheight= 0;
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fltk::font(label_font(), label_size());
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fltk::measure(icon_name, lwidth, lheight, fltk::ALIGN_WRAP);
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lwidth += 4; // height+= 4;
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// Icon file:
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iconConfig.read("Icon", icon_file, "folder.png");
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update_icon();
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redraw();
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//desktop->redraw();
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}
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void save_icon(Icon *i_window)
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{
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if(i_name->size()==0) {
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fltk::alert(_("Name of the icon must be filled."));
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}
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else
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{
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const char *icon_file = i_filename->value();
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const char *icons_path = PREFIX"/share/ede/icons/48x48";
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if(!strncmp(icons_path, i_filename->value(), strlen(icons_path))) {
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// Only relative path, if icon in default location
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icon_file = fltk::filename_name(i_filename->value());
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}
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EDE_Config i_config(i_link->value());
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i_config.set_section("Desktop Entry");
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i_config.write(get_localized_string(), i_name->value());
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i_config.write("Name", i_name->value()); // fallback
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i_config.write("Exec", i_location->value());
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i_config.write("Icon", icon_file);
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i_config.flush();
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i_window->update_all();
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}
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}
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void delete_icon(Fl_Widget*, Icon *icon)
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{
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if (fltk::ask(_("Delete this icon?")))
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{
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icon->hide();
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char fname[fltk::PATH_MAX];
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strncpy(fname, icon->get_cfg()->filename(), fltk::PATH_MAX);
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delete icon;
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if(remove(fname) < 0)
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fltk::alert(_("Remove of the icon %s failed. You probably do not have write access to this file."), fname);
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}
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}
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int create_new_icon()
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{
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int ix=fltk::event_x_root();
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int iy=fltk::event_y_root();
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Icon *icon=0;
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const char *i = fltk::input(_("Enter the name of the new icon:"), "The Gimp");
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if (i)
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{
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char config[fltk::PATH_MAX];
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snprintf(config, sizeof(config)-1, "%s/.ede/desktop/%s.desktop", getenv("HOME"), i);
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if(!fltk::file_exists(config))
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{
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EDE_Config cfg(config);
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cfg.set_section("Desktop Entry");
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cfg.write("Icon", "no icon");
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cfg.write("X", ix);
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cfg.write("Y", iy);
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cfg.write(get_localized_string(), i);
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cfg.write("Exec", "Executable Here");
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//const char *u = fl_input(_("Enter the program name or the location to open:"), "gimp");
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cfg.flush();
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desktop->begin();
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icon = new Icon(config);
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desktop->end();
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}
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else {
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fltk::alert(_("The icon with the same name already exists."));
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}
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}
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if(icon) {
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property_dialog(0, icon, true);
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icon->position(ix,iy);
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icon->show();
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desktop->redraw();
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desktop->relayout();
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}
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return 0;
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}
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void update_iconeditdialog(Icon *i)
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{
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i_link->value(i->get_cfg()->filename());
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EDE_Config &i_config = *i->get_cfg();
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char* val;
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i_config.set_section("Desktop Entry");
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val = get_localized_name(i_config);
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if(strlen(val)>0) {
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i_name->value(val);
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}
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if(!i_config.read("Exec", val, 0)) {
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i_location->value(val);
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}
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if(!i_config.read("Icon", val, 0)) {
|
|
i_filename->value(val);
|
|
}
|
|
}
|
|
|
|
void update_property_dialog(Icon *i)
|
|
{
|
|
char* val;
|
|
|
|
EDE_Config i_config(i->get_cfg()->filename());
|
|
i_config.set_section("Desktop Entry");
|
|
|
|
val = get_localized_name(i_config);
|
|
if(!val.empty()) {
|
|
pr_name->label(val);
|
|
}
|
|
|
|
if(!i_config.read("Exec", val, 0)) {
|
|
pr_exec->label(val);
|
|
}
|
|
|
|
/* TODO
|
|
Fl_FileAttr *attr = fl_file_attr(i->get_cfg()->filename());
|
|
if(attr)
|
|
{
|
|
char size[32];
|
|
snprintf(size, 32, _("%d bytes, %s"), (int) attr->size, attr->time);
|
|
pr_size->label(size);
|
|
delete attr;
|
|
}*/
|
|
|
|
pr_icon->image(i->icon_im);
|
|
}
|
|
|
|
MovableIcon::MovableIcon(Icon *i)
|
|
: fltk::Window(desktop->x()+i->x(), desktop->y()+i->y(), i->w(), i->h())
|
|
{
|
|
icon = i;
|
|
set_override();
|
|
create();
|
|
|
|
fltk::Image *im = i->icon_im;
|
|
if(im)
|
|
{
|
|
Pixmap mask = im->create_mask(im->width(), im->height());
|
|
XShapeCombineMask(fltk::xdisplay, fltk::xid(this), ShapeBounding, 0, 0, mask, ShapeSet);
|
|
|
|
align(fltk::ALIGN_INSIDE);
|
|
image(im);
|
|
}
|
|
}
|
|
|
|
MovableIcon::~MovableIcon()
|
|
{
|
|
}
|