topviewsettings.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 "topviewfuncs.h"
#include "topviewsettings.h"
#include "gui.h"
#include <common/colorprocs.h>
#include <stdint.h>
#include <util/itos.h>
#include <util/startswith.h>
#include "viewport.h"
 
void size_change_request(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
}
 
void on_settingsOKBtn_clicked(GtkWidget *widget, void *user_data) {
    on_settingsApplyBtn_clicked(widget, user_data);
    gtk_widget_hide(glade_xml_get_widget(xml, "dlgSettings"));
}
 
void on_settingsApplyBtn_clicked(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    update_graph_from_settings(view->g[view->activeGraph]);
    set_viewport_settings_from_template(view, view->g[view->activeGraph]);
    updateSmGraph(view->g[view->activeGraph],view->Topview);
}
 
void on_dlgSettings_close(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    gtk_widget_hide(glade_xml_get_widget(xml, "dlgSettings"));
}
 
void on_settingsCancelBtn_clicked(GtkWidget *widget, void *user_data) {
    (void)widget;
    (void)user_data;
 
    gtk_widget_hide(glade_xml_get_widget(xml, "dlgSettings"));
}
static void copy_attr(Agraph_t *destG, char *attrib, Agraph_t *g)
{
    agattr_text(g, AGRAPH, attrib, agget(destG, attrib));
}
 
 
static void set_color_button_widget(char *attrib, char *widget_name) {
    GdkColor color;
    gvcolor_t cl;
 
    const char *buf = agget(view->g[view->activeGraph], attrib);
    if ((!buf) || (strcmp(buf, "") == 0))
    {
        buf = agget(view->systemGraphs.def_attrs, attrib);
        copy_attr(view->systemGraphs.def_attrs, attrib, view->g[view->activeGraph]);
    }
    if (buf) {
        colorxlate(buf, &cl, RGBA_DOUBLE);
        color.red = (uint16_t)(cl.u.RGBA[0] * 65535.0);
        color.green = (uint16_t)(cl.u.RGBA[1] * 65535.0);
        color.blue = (uint16_t)(cl.u.RGBA[2] * 65535.0);
        gtk_color_button_set_color((GtkColorButton *)
                                   glade_xml_get_widget(xml, widget_name),
                                   &color);
 
    }
}
 
static void get_color_button_widget_to_attribute(char *attrib,
                                                char *widget_name,
                                                Agraph_t * g)
{
    GdkColor color;
    char buf[256];
 
    gtk_color_button_get_color((GtkColorButton *)
                               glade_xml_get_widget(xml, widget_name),
                               &color);
    snprintf(buf, sizeof(buf), "#%02x%02x%02x",
            (int) ((float) color.red / 65535.0 * 255.0),
            (int) ((float) color.green / 65535.0 * 255.0),
            (int) ((float) color.blue / 65535.0 * 255.0));
    agattr_text(g, AGRAPH, attrib, buf);
}
 
static void get_text_widget_to_attribute(char *attrib, char *widget_name,
                                        Agraph_t * g)
{
    if (strlen(attrib) > 512)
        return;
    agattr_text(g, AGRAPH, attrib, gtk_entry_get_text((GtkEntry*)
                               glade_xml_get_widget(xml, widget_name)));
}
 
static void set_text_widget(char *attrib, char *widget_name) {
    char *buf;
 
    buf = agget(view->g[view->activeGraph], attrib);
    if ((!buf) || (strcmp(buf, "") == 0))
    {
        buf = agget(view->systemGraphs.def_attrs, attrib);
        copy_attr(view->systemGraphs.def_attrs, attrib, view->g[view->activeGraph]);
    }
 
    if (buf) {
        gtk_entry_set_text((GtkEntry *)
                           glade_xml_get_widget(xml, widget_name), buf);
    }
}
 
static void set_checkbox_widget(char *attrib, char *widget_name) {
    char *buf;
    int value;
 
    buf = agget(view->g[view->activeGraph], attrib);
    if ((!buf) || (strcmp(buf, "") == 0))
    {
        buf = agget(view->systemGraphs.def_attrs, attrib);
        copy_attr(view->systemGraphs.def_attrs, attrib, view->g[view->activeGraph]);
    }
 
 
    if (buf) {
        value = atoi(buf);
        gtk_toggle_button_set_active((GtkToggleButton *)
                                     glade_xml_get_widget(xml,
                                                          widget_name),
                                     value);
    }
}
 
static void get_checkbox_widget_to_attribute(char *attrib, char *widget_name,
                                            Agraph_t * g)
{
    const int value = (int)gtk_toggle_button_get_active((GtkToggleButton *)
                                               glade_xml_get_widget(xml,
                                                                    widget_name));
    agattr_text(g, AGRAPH, attrib, ITOS(value));
}
 
static void set_spinbtn_widget(char *attrib, char *widget_name) {
    char *buf;
    float value;
 
    buf = agget(view->g[view->activeGraph], attrib);
    if ((!buf) || (strcmp(buf, "") == 0))
    {
        buf = agget(view->systemGraphs.def_attrs, attrib);
        copy_attr(view->systemGraphs.def_attrs, attrib, view->g[view->activeGraph]);
    }
    if (buf) {
        value = (float) atof(buf);
        gtk_spin_button_set_value((GtkSpinButton *)
                                  glade_xml_get_widget(xml, widget_name),
                                  value);
    }
}
 
static void get_spinbtn_widget_to_attribute(char *attrib,
                                           char *widget_name, Agraph_t * g)
{
    float value;
    char buf[25];
 
    value = (float) gtk_spin_button_get_value((GtkSpinButton *)
                                              glade_xml_get_widget(xml,
                                                                   widget_name));
    snprintf(buf, sizeof(buf), "%f", value);
    agattr_text(g, AGRAPH, attrib, buf);
}
static void get_scalebtn_widget_to_attribute(char *attrib, char *widget_name,
                                            Agraph_t * g)
{
    float value;
    char buf[25];
 
    value = (float) gtk_range_get_value((GtkRange *)
                                        glade_xml_get_widget(xml,
                                                             widget_name));
    snprintf(buf, sizeof(buf), "%f", value);
    agattr_text(g, AGRAPH, attrib, buf);
}
 
static void set_scalebtn_widget_to_attribute(char *attrib, char *widget_name) {
    char *buf;
    float value;
    buf = agget(view->g[view->activeGraph], attrib);
 
    if ((!buf) || (strcmp(buf, "") == 0))
    {
        buf = agget(view->systemGraphs.def_attrs, attrib);
        copy_attr(view->systemGraphs.def_attrs, attrib, view->g[view->activeGraph]);
 
    }
    if (buf) {
        value = (float) atof(buf);
        gtk_range_set_value((GtkRange *)
                            glade_xml_get_widget(xml, widget_name), value);
    }
}
 
static void set_combobox_widget(char *attrib, char *widget_name) {
    char *buf;
    int value;
    buf = agget(view->g[view->activeGraph], attrib);
    if ((!buf) || (strcmp(buf, "") == 0))
    {
        buf = agget(view->systemGraphs.def_attrs, attrib);
        copy_attr(view->systemGraphs.def_attrs, attrib, view->g[view->activeGraph]);
    }
    if (buf) {
        value = atoi(buf);
        gtk_combo_box_set_active((GtkComboBox *)
                                 glade_xml_get_widget(xml, widget_name), value);
    }
}
 
static void get_combobox_widget_to_attribute(char *attrib, char *widget_name,
                                            Agraph_t * g)
{
    const int value = (int)gtk_combo_box_get_active((GtkComboBox *)
                                 glade_xml_get_widget(xml, widget_name));
 
    agattr_text(g, AGRAPH, attrib, ITOS(value));
}
 
void load_settings_from_graph(void) {
  Agsym_t *sym = NULL;
  while ((sym = agnxtattr(view->systemGraphs.attrs_widgets, AGRAPH, sym))) {
    if (startswith(sym->name, "color_button"))
      set_color_button_widget(
          sym->name + strlen("color_button="),
          agget(view->systemGraphs.attrs_widgets, sym->name));
    if (startswith(sym->name, "check_box"))
      set_checkbox_widget(sym->name + strlen("check_box="),
                          agget(view->systemGraphs.attrs_widgets, sym->name));
    if (startswith(sym->name, "text_box"))
      set_text_widget(sym->name + strlen("text_box="),
                      agget(view->systemGraphs.attrs_widgets, sym->name));
    if (startswith(sym->name, "combobox"))
      set_combobox_widget(sym->name + strlen("combobox="),
                          agget(view->systemGraphs.attrs_widgets, sym->name));
    if (startswith(sym->name, "spin_button"))
      set_spinbtn_widget(sym->name + strlen("spin_button="),
                         agget(view->systemGraphs.attrs_widgets, sym->name));
    if (startswith(sym->name, "scale_button"))
      set_scalebtn_widget_to_attribute(
          sym->name + strlen("scale_button="),
          agget(view->systemGraphs.attrs_widgets, sym->name));
  }
}
 
void update_graph_from_settings(Agraph_t *g) {
  Agsym_t *sym = NULL;
  while ((sym = agnxtattr(view->systemGraphs.attrs_widgets, AGRAPH, sym))) {
    if (startswith(sym->name, "color_button"))
      get_color_button_widget_to_attribute(
          sym->name + strlen("color_button="),
          agget(view->systemGraphs.attrs_widgets, sym->name), g);
    if (startswith(sym->name, "check_box"))
      get_checkbox_widget_to_attribute(
          sym->name + strlen("check_box="),
          agget(view->systemGraphs.attrs_widgets, sym->name), g);
    if (startswith(sym->name, "text_box"))
      get_text_widget_to_attribute(
          sym->name + strlen("text_box="),
          agget(view->systemGraphs.attrs_widgets, sym->name), g);
    if (startswith(sym->name, "combobox"))
      get_combobox_widget_to_attribute(
          sym->name + strlen("combobox="),
          agget(view->systemGraphs.attrs_widgets, sym->name), g);
    if (startswith(sym->name, "spin_button"))
      get_spinbtn_widget_to_attribute(
          sym->name + strlen("spin_button="),
          agget(view->systemGraphs.attrs_widgets, sym->name), g);
    if (startswith(sym->name, "scale_button"))
      get_scalebtn_widget_to_attribute(
          sym->name + strlen("scale_button="),
          agget(view->systemGraphs.attrs_widgets, sym->name), g);
  }
}
 
void show_settings_form(void) {
 
    if (view->activeGraph >= 0) {
        load_settings_from_graph();
        gtk_widget_hide(glade_xml_get_widget(xml, "dlgSettings"));
        gtk_widget_show(glade_xml_get_widget(xml, "dlgSettings"));
        gtk_window_set_keep_above((GtkWindow *)
                                  glade_xml_get_widget(xml, "dlgSettings"),
                                  1);
    } else {
        void *dlg = gtk_message_dialog_new(NULL,
                                                          GTK_DIALOG_MODAL,
                                                          GTK_MESSAGE_QUESTION,
                                                          GTK_BUTTONS_OK,
                                                          "No active graph");
        gtk_dialog_run(dlg);
        gtk_widget_destroy(dlg);
    }
}