[280] | 1 | /* rgtaskswin.cc |
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| 2 | * |
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| 3 | * Copyright (c) 2004 Michael Vogt |
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| 4 | * |
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| 5 | * Author: Michael Vogt <mvo@debian.org> |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU General Public License as |
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| 9 | * published by the Free Software Foundation; either version 2 of the |
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| 10 | * License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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| 20 | * USA |
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| 21 | */ |
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| 22 | |
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| 23 | #include <gtk/gtk.h> |
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| 24 | #include <cassert> |
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| 25 | #include <list> |
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| 26 | #include "config.h" |
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| 27 | #include "rgtaskswin.h" |
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| 28 | #include "rgmainwindow.h" |
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| 29 | #include "rguserdialog.h" |
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| 30 | #include "i18n.h" |
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| 31 | |
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| 32 | enum { |
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| 33 | TASK_CHECKBOX_COLUMN, |
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| 34 | TASK_SENSITIVE_COLUMN, |
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| 35 | TASK_NAME_COLUMN, |
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| 36 | TASK_DESCR_COLUMN, |
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| 37 | TASK_N_COLUMNS |
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| 38 | }; |
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| 39 | |
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| 40 | void RGTasksWin::cbButtonOkClicked(GtkWidget *self, void *data) |
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| 41 | { |
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| 42 | //cout << "cbButtonOkClicked(GtkWidget *self, void *data)"<<endl; |
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| 43 | RGTasksWin *me = (RGTasksWin*)data; |
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| 44 | |
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| 45 | GtkTreeIter iter; |
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| 46 | GtkTreeModel *model = GTK_TREE_MODEL(me->_store); |
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| 47 | if(!gtk_tree_model_get_iter_first(model, &iter)) { |
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| 48 | me->hide(); |
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| 49 | return; |
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| 50 | } |
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| 51 | |
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| 52 | me->setBusyCursor(true); |
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| 53 | |
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| 54 | // get selected tasks |
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| 55 | bool act=false; |
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| 56 | gboolean marked = FALSE; |
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| 57 | gboolean activatable = FALSE; |
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| 58 | gchar *taskname = NULL; |
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| 59 | string cmd = _config->Find("Synaptic::taskHelperProg", "/usr/bin/tasksel"); |
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| 60 | do { |
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| 61 | gtk_tree_model_get(model, &iter, |
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| 62 | TASK_CHECKBOX_COLUMN, &marked, |
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| 63 | TASK_SENSITIVE_COLUMN, &activatable, |
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| 64 | TASK_NAME_COLUMN, &taskname, |
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| 65 | -1); |
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| 66 | // only install if the state has changed |
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| 67 | if(marked && activatable) { |
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| 68 | //cout << "selected: " << taskname << endl; |
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| 69 | cmd += " --task-packages " + string(taskname); |
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| 70 | act=true; |
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| 71 | } |
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| 72 | } while(gtk_tree_model_iter_next(model, &iter)); |
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| 73 | |
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| 74 | // cout << "cmd: " << cmd << endl; |
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| 75 | |
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| 76 | vector<string> packages; |
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| 77 | // only act if at least one task was selected |
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| 78 | if(act) { |
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| 79 | char buf[255]; |
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| 80 | FILE *f = popen(cmd.c_str(), "r"); |
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| 81 | while(fgets(buf, 254, f) != NULL) { |
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| 82 | packages.push_back(string(g_strstrip(buf))); |
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| 83 | } |
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| 84 | pclose(f); |
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| 85 | |
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| 86 | #if 0 // some debug code |
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| 87 | cout << "got: " << endl; |
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| 88 | for(int i=0;i<packages.size();i++) { |
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| 89 | cout << packages[i] << endl; |
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| 90 | } |
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| 91 | #endif |
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| 92 | } |
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| 93 | |
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| 94 | me->setBusyCursor(false); |
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| 95 | me->hide(); |
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| 96 | |
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| 97 | me->_mainWin->selectToInstall(packages); |
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| 98 | |
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| 99 | } |
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| 100 | |
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| 101 | void RGTasksWin::cbButtonCancelClicked(GtkWidget *self, void *data) |
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| 102 | { |
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| 103 | //cout << "cbButtonCancelClicked(GtkWidget *self, void *data)"<<endl; |
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| 104 | RGTasksWin *me = (RGTasksWin*)data; |
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| 105 | me->hide(); |
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| 106 | } |
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| 107 | |
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| 108 | void RGTasksWin::cbButtonDetailsClicked(GtkWidget *self, void *data) |
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| 109 | { |
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| 110 | //cout << "cbButtonDetailsClicked(GtkWidget *self, void *data)"<<endl; |
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| 111 | RGTasksWin *me = (RGTasksWin*)data; |
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| 112 | |
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| 113 | me->setBusyCursor(true); |
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| 114 | |
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| 115 | // get selected task-name |
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| 116 | GtkTreeIter iter; |
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| 117 | GtkTreeSelection* selection; |
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| 118 | selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(me->_taskView)); |
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| 119 | if(!gtk_tree_selection_get_selected (selection, |
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| 120 | (GtkTreeModel**)(&me->_store), |
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| 121 | &iter)) { |
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| 122 | return; |
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| 123 | } |
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| 124 | gchar *str; |
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| 125 | gtk_tree_model_get(GTK_TREE_MODEL(me->_store), &iter, |
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| 126 | TASK_NAME_COLUMN, &str, -1); |
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| 127 | |
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| 128 | // ask tasksel about the selected task |
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| 129 | string cmd = _config->Find("Synaptic::taskHelperProg", "/usr/bin/tasksel") + " --task-desc " + string(str); |
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| 130 | string taskDescr; |
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| 131 | char buf[255]; |
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| 132 | FILE *f=popen(cmd.c_str(), "r"); |
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| 133 | while(fgets(buf, 254, f) != NULL) { |
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| 134 | taskDescr += string(buf); |
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| 135 | } |
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| 136 | |
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| 137 | // display the result in a nice dialog |
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| 138 | RGGladeUserDialog dia(me, "task_descr"); |
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| 139 | |
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| 140 | //TRANSLATORS: Title of the task window - %s is the task (e.g. "desktop" or "mail server") |
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| 141 | gchar *title = g_strdup_printf(_("Description %s"), str); |
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| 142 | dia.setTitle(title); |
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| 143 | |
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| 144 | GtkWidget *tv = glade_xml_get_widget(dia.getGladeXML(), |
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| 145 | "textview"); |
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| 146 | GtkTextBuffer *tb = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tv)); |
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| 147 | gtk_text_buffer_set_text(tb, utf8(taskDescr.c_str()), -1); |
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| 148 | |
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| 149 | dia.run(); |
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| 150 | |
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| 151 | g_free(str); |
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| 152 | g_free(title); |
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| 153 | me->setBusyCursor(false); |
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| 154 | } |
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| 155 | |
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| 156 | |
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| 157 | void RGTasksWin::cell_toggled_callback (GtkCellRendererToggle *cell, |
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| 158 | gchar *path_string, |
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| 159 | gpointer user_data) |
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| 160 | { |
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| 161 | GtkTreeIter iter; |
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| 162 | gboolean res; |
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| 163 | |
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| 164 | RGTasksWin *me = (RGTasksWin *)user_data; |
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| 165 | |
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| 166 | static int selected = 0; |
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| 167 | |
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| 168 | GtkTreeModel *model = GTK_TREE_MODEL(me->_store); |
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| 169 | GtkTreePath* path = gtk_tree_path_new_from_string(path_string); |
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| 170 | gtk_tree_model_get_iter(model, &iter, path); |
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| 171 | gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, |
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| 172 | TASK_CHECKBOX_COLUMN, &res, -1); |
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| 173 | gtk_list_store_set(GTK_LIST_STORE(model), &iter, |
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| 174 | TASK_CHECKBOX_COLUMN, !res, |
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| 175 | -1); |
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| 176 | |
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| 177 | if(!res) |
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| 178 | selected++; |
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| 179 | else |
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| 180 | selected--; |
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| 181 | |
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| 182 | if(selected > 0) |
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| 183 | gtk_widget_set_sensitive(glade_xml_get_widget(me->_gladeXML,"button_ok"), |
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| 184 | true); |
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| 185 | else |
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| 186 | gtk_widget_set_sensitive(glade_xml_get_widget(me->_gladeXML,"button_ok"), |
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| 187 | false); |
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| 188 | } |
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| 189 | |
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| 190 | void RGTasksWin::selection_changed_callback(GtkTreeSelection *selection, |
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| 191 | gpointer data) |
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| 192 | { |
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| 193 | RGTasksWin *me = (RGTasksWin*)data; |
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| 194 | |
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| 195 | GtkTreeIter iter; |
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| 196 | GtkTreeModel *model; |
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| 197 | bool sensitiv = false; |
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| 198 | |
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| 199 | if (gtk_tree_selection_get_selected (selection, &model, &iter)) |
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| 200 | sensitiv = true; |
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| 201 | |
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| 202 | gtk_widget_set_sensitive(me->_detailsButton, sensitiv); |
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| 203 | } |
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| 204 | |
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| 205 | |
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| 206 | RGTasksWin::RGTasksWin(RGWindow *parent) |
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| 207 | : RGGladeWindow(parent, "tasks") |
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| 208 | { |
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| 209 | _mainWin = (RGMainWindow *)parent; |
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| 210 | _detailsButton = glade_xml_get_widget(_gladeXML, "button_details"); |
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| 211 | assert(_detailsButton); |
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| 212 | |
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| 213 | GtkListStore *store= _store = gtk_list_store_new (TASK_N_COLUMNS, |
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| 214 | G_TYPE_BOOLEAN, |
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| 215 | G_TYPE_BOOLEAN, |
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| 216 | G_TYPE_STRING, |
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| 217 | G_TYPE_STRING); |
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| 218 | |
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| 219 | // fiel in tasks |
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| 220 | char buf[255]; |
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| 221 | gchar **strArray; |
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| 222 | string cmd = _config->Find("Synaptic::taskHelperProg", "/usr/bin/tasksel") + " --list-tasks"; |
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| 223 | FILE *f = popen(cmd.c_str(),"r"); |
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| 224 | |
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| 225 | while(fgets(buf,254,f) != NULL) { |
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| 226 | bool installed = false; |
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| 227 | |
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| 228 | strArray = g_strsplit(buf, "\t", 2); |
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| 229 | g_strstrip(strArray[1]); |
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| 230 | if(strArray[0][0] == 'i') |
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| 231 | installed = true; |
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| 232 | |
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| 233 | char *name = strArray[0]; |
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| 234 | name+=2; |
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| 235 | |
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| 236 | GtkTreeIter iter; |
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| 237 | gtk_list_store_append (store, &iter); |
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| 238 | // you can't uninstall a task for now from synaptic, we make |
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| 239 | // tasks that are already installed insensitive |
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| 240 | gtk_list_store_set (store, &iter, |
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| 241 | TASK_CHECKBOX_COLUMN, installed, |
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| 242 | TASK_SENSITIVE_COLUMN, !installed, |
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| 243 | TASK_NAME_COLUMN, name, |
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| 244 | TASK_DESCR_COLUMN, strArray[1], |
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| 245 | -1); |
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| 246 | g_strfreev(strArray); |
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| 247 | } |
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| 248 | pclose(f); |
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| 249 | GtkWidget *tree; |
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| 250 | GtkTreeSelection * select; |
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| 251 | |
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| 252 | tree = _taskView = glade_xml_get_widget(_gladeXML, "treeview_tasks"); |
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| 253 | select = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree)); |
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| 254 | gtk_tree_selection_set_mode (select, GTK_SELECTION_SINGLE); |
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| 255 | g_signal_connect (G_OBJECT (select), "changed", |
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| 256 | G_CALLBACK (selection_changed_callback), |
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| 257 | this); |
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| 258 | GtkCellRenderer *renderer; |
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| 259 | GtkTreeViewColumn *column; |
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| 260 | renderer = gtk_cell_renderer_toggle_new (); |
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| 261 | g_object_set(renderer, "activatable", TRUE, NULL); |
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| 262 | g_signal_connect(renderer, "toggled", |
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| 263 | (GCallback) cell_toggled_callback, this); |
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| 264 | column = gtk_tree_view_column_new_with_attributes ("Install", |
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| 265 | renderer, |
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| 266 | "active", TASK_CHECKBOX_COLUMN, |
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| 267 | "activatable", TASK_SENSITIVE_COLUMN, |
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| 268 | NULL); |
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| 269 | gtk_tree_view_append_column (GTK_TREE_VIEW (tree), column); |
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| 270 | renderer = gtk_cell_renderer_text_new (); |
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| 271 | #if 0 |
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| 272 | column = gtk_tree_view_column_new_with_attributes ("Taskname", |
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| 273 | renderer, |
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| 274 | "text", TASK_NAME_COLUMN, |
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| 275 | NULL); |
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| 276 | gtk_tree_view_append_column (GTK_TREE_VIEW (tree), column); |
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| 277 | #endif |
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| 278 | column = gtk_tree_view_column_new_with_attributes ("Description", |
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| 279 | renderer, |
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| 280 | "text", TASK_DESCR_COLUMN, |
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| 281 | NULL); |
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| 282 | gtk_tree_view_append_column (GTK_TREE_VIEW (tree), column); |
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| 283 | |
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| 284 | |
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| 285 | gtk_tree_view_set_model(GTK_TREE_VIEW(tree), GTK_TREE_MODEL(store)); |
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| 286 | |
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| 287 | glade_xml_signal_connect_data(_gladeXML, "on_button_ok_clicked", |
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| 288 | (GCallback) cbButtonOkClicked, this); |
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| 289 | glade_xml_signal_connect_data(_gladeXML, "on_button_cancel_clicked", |
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| 290 | (GCallback) cbButtonCancelClicked, this); |
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| 291 | glade_xml_signal_connect_data(_gladeXML, "on_button_details_clicked", |
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| 292 | (GCallback) cbButtonDetailsClicked, this); |
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| 293 | |
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| 294 | }; |
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| 295 | |
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| 296 | |
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