menucallbacks.c

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/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#include "menucallbacks.h"
#include "viewport.h"
#include "tvnodes.h"
 
#include "gvprpipe.h"
#include "topviewsettings.h"
#include "gltemplate.h"
#include <common/const.h>
#include <assert.h>
#include <ctype.h>
#include <glib.h>
#include <stdlib.h>
#include  "frmobjectui.h"
#include <util/agxbuf.h>
 
void mAttributesSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    showAttrsWidget();
}
 
void mOpenSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    GtkWidget *dialog;
    GtkFileFilter *filter;
 
    filter = gtk_file_filter_new();
    gtk_file_filter_add_pattern(filter, "*.gv");
    gtk_file_filter_add_pattern(filter, "*.dot");
    dialog = gtk_file_chooser_dialog_new("Open File",
                                         NULL,
                                         GTK_FILE_CHOOSER_ACTION_OPEN,
                                         GTK_STOCK_CANCEL,
                                         GTK_RESPONSE_CANCEL,
                                         GTK_STOCK_OPEN,
                                         GTK_RESPONSE_ACCEPT, NULL);
 
    gtk_file_chooser_set_filter((GtkFileChooser *) dialog, filter);
    if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
        char *filename;
        filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 
        add_graph_to_viewport_from_file(filename);
        g_free(filename);
    }
 
    gtk_widget_destroy(dialog);
}
 
void mSaveSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    save_graph();               //save without prompt
}
 
void mSaveAsSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    save_as_graph();            //save with prompt
}
 
void mCloseSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    if (view->activeGraph == 0)
        close_graph(view);
}
 
void mOptionsSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
}
 
void mQuitSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    close_graph(view);
    gtk_main_quit();
}
 
//edit
void mCutSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
}
 
void mCopySlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
}
 
void mPasteSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
}
 
void mDeleteSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
}
void mTopviewSettingsSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
    show_settings_form();
}
 
//view
void mShowToolBoxSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    if (!gtk_widget_set_gl_capability
        (glade_xml_get_widget(xml, "glfixed"), configure_gl(),
         gtk_widget_get_gl_context(view->drawing_area), 0, 0))
        printf("glwidget creation failed \n");
}
 
void mShowConsoleSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    static int state = 0;  // off by default
 
    if (state) {
        gtk_widget_hide (glade_xml_get_widget(xml, "vbox13"));
        gtk_widget_show (glade_xml_get_widget(xml, "show_console1"));
        gtk_widget_hide (glade_xml_get_widget(xml, "hide_console1")); 
        state = 0;
    }
    else {
        gtk_widget_show (glade_xml_get_widget(xml, "vbox13"));
        gtk_widget_hide (glade_xml_get_widget(xml, "show_console1"));
        gtk_widget_show (glade_xml_get_widget(xml, "hide_console1")); 
        state = 1;
    }
}
 
//Graph
void mNodeListSlot(GtkWidget *widget, void *user_data) {
        (void)widget;
        (void)user_data;
 
        gtk_widget_show(glade_xml_get_widget(xml, "frmTVNodes"));
        setup_tree (view->g[view->activeGraph]);
}
 
void mNewNodeSlot(GtkWidget *widget, void *user_data) {
  (void)widget;
  (void)user_data;
}
 
void mNewEdgeSlot(GtkWidget *widget, void *user_data) {
  (void)widget;
  (void)user_data;
}
 
void mNewClusterSlot(GtkWidget *widget, void *user_data) {
  (void)widget;
  (void)user_data;
}
 
void mGraphPropertiesSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    //there has to be an active graph to open the graph prop page
    if (view->activeGraph > -1) {
        load_graph_properties();        //load from graph to gui
        gtk_dialog_set_response_sensitive((GtkDialog *)
                                          glade_xml_get_widget(xml,
                                                               "dlgOpenGraph"),
                                          1, 1);
        gtk_dialog_set_response_sensitive((GtkDialog *)
                                          glade_xml_get_widget(xml,
                                                               "dlgOpenGraph"),
                                          2, 1);
        gtk_dialog_run((GtkDialog *)glade_xml_get_widget(xml, "dlgOpenGraph"));
        //need to hide the dialog , again freaking GTK!!!!
        gtk_widget_hide(glade_xml_get_widget(xml, "dlgOpenGraph"));
    }
}
 
void mNodeFindSlot(GtkWidget *widget, void *user_data) {
  (void)widget;
  (void)user_data;
}
 
static void mPropertiesSlot(void) {
    if (view->activeGraph >= 0)
        gtk_widget_hide(glade_xml_get_widget(xml, "frmObject"));
    gtk_widget_show(glade_xml_get_widget(xml, "frmObject"));
}
 
void mClusterPropertiesSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    mPropertiesSlot();
}
 
void mNodePropertiesSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    mPropertiesSlot();
}
 
void mEdgePropertiesSlot(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    mPropertiesSlot();
}
 
void mShowCodeSlot(GtkWidget *widget, void *user_data) {
  (void)widget;
  (void)user_data;
}
 
void mAbout(GtkWidget *widget, void *user_data) {
  (void)widget;
  (void)user_data;
}
 
void change_cursor(GdkCursorType C)
{
    GdkCursor *cursor;
    cursor = gdk_cursor_new(C);
    gdk_window_set_cursor((GdkWindow *) view->drawing_area->window,
                          cursor);
    gdk_cursor_destroy(cursor);
}
 
void mTestgvpr(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    char *bf2;
    GtkTextBuffer *gtkbuf;
    GtkTextIter startit;
    GtkTextIter endit;
    const char *args;
    int cloneGraph;
 
    args =
        gtk_entry_get_text((GtkEntry *)
                           glade_xml_get_widget(xml, "gvprargs"));
    gtkbuf =
        gtk_text_view_get_buffer((GtkTextView *)
                                 glade_xml_get_widget(xml,
                                                      "gvprtextinput"));
    gtk_text_buffer_get_start_iter(gtkbuf, &startit);
    gtk_text_buffer_get_end_iter(gtkbuf, &endit);
    bf2 = gtk_text_buffer_get_text(gtkbuf, &startit, &endit, 0);
 
    if (*args == '\0' && *bf2 == '\0') {
        g_free(bf2);
        return;
    }
 
    size_t argc = 1;
    if (*args != '\0')
        argc += 2;
    if (*bf2 != '\0')
        argc++;
    if (gtk_toggle_button_get_active
        ((GtkToggleButton *) glade_xml_get_widget(xml, "gvprapplycb"))) {
        cloneGraph = 1;
        argc++;
    } else
        cloneGraph = 0;
    assert(argc <= 5);
    char *argv[6] = {0};
    size_t j = 0;
    argv[j++] = "smyrna";
    if (cloneGraph)
        argv[j++] = "-C";
    if (*args != '\0') {
        argv[j++] = "-a";
// Suppress Clang/GCC -Wcast-qual warning. Casting away const here is acceptable
// as `run_gvpr` does not modify input arguments.
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif
        argv[j++] = (char*)args;
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
    }
    if (*bf2 != '\0') {
        argv[j++] = bf2;
    }
    assert(j == argc);
 
    run_gvpr(view->g[view->activeGraph], argc, argv);
    g_free(bf2);
}
 
/*
   opens a file open dialog and load a gvpr program to gvpr script text box
   if the current script is modified, user should be informed about it
*/
void on_gvprbuttonload_clicked(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    FILE *input_file = NULL;
    char *str;
    agxbuf xbuf = {0};
    GtkTextBuffer *gtkbuf;      /*GTK buffer from glade GUI */
 
    char buf[BUFSIZ];
 
    char *filename = NULL;
    if (openfiledlg(&filename)) {
        input_file = fopen(filename, "r");
        g_free(filename);
        if (input_file) {
            while (fgets(buf, BUFSIZ, input_file))
                agxbput(&xbuf, buf);
            gtkbuf =
                gtk_text_view_get_buffer((GtkTextView *)
                                         glade_xml_get_widget(xml,
                                                              "gvprtextinput"));
            str = agxbuse(&xbuf);
            if (g_utf8_validate(str, -1, NULL)) {
                gtk_text_buffer_set_text(gtkbuf, str, -1);
            } else {
                show_gui_warning("File format is not UTF8!");
            }
            fclose(input_file);
        } else {
            show_gui_warning("file couldn't be opened\n");
        }
    }
    agxbfree(&xbuf);
}
 
/*
        opens a file save dialog and save a gvpr program from gvpr script text box
        if the current script is modified, user should be informed about it
*/
void on_gvprbuttonsave_clicked(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    FILE *output_file = NULL;
    GtkTextBuffer *gtkbuf;      /*GTK buffer from glade GUI */
    char *bf2;
    GtkTextIter startit;
    GtkTextIter endit;
 
    char *filename = NULL;
    if (savefiledlg(&filename)) {
        output_file = fopen(filename, "w");
        g_free(filename);
        if (output_file) {
            gtkbuf =
                gtk_text_view_get_buffer((GtkTextView *)
                                         glade_xml_get_widget(xml,
                                                              "gvprtextinput"));
            gtk_text_buffer_get_start_iter(gtkbuf, &startit);
            gtk_text_buffer_get_end_iter(gtkbuf, &endit);
            bf2 = gtk_text_buffer_get_text(gtkbuf, &startit, &endit, 0);
            fputs(bf2, output_file);
            free(bf2);
            fclose(output_file);
        }
 
        /*Code has not been completed for this function yet */
    }
}