print.c
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/*
* "Software pw3270, desenvolvido com base nos códigos fontes do WC3270 e X3270
* (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
* aplicativos mainframe. Registro no INPI sob o nome G3270.
*
* Copyright (C) <2008> <Banco do Brasil S.A.>
*
* Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
* os termos da GPL v.2 - Licença Pública Geral GNU, conforme publicado pela
* Free Software Foundation.
*
* Este programa é distribuído na expectativa de ser útil, mas SEM QUALQUER
* GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou de ADEQUAÇÃO
* A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
* obter mais detalhes.
*
* Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
* programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
* St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Este programa está nomeado como print.c e possui - linhas de código.
*
* Contatos:
*
* perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
* erico.mendonca@gmail.com (Erico Mascarenhas Mendonça)
*
*/
#include "private.h"
#include <v3270.h>
#include <v3270/print.h>
#include <v3270/dialogs.h>
#include <lib3270/selection.h>
#include <lib3270/trace.h>
#define FONT_CONFIG "font-family"
#define DEFAULT_FONT "Courier New"
/*--[ Implement ]------------------------------------------------------------------------------------*/
/*
static void show_print_error(GtkWidget *widget, GError *err)
{
g_warning("Print operation has failed: %s",err->message);
GtkWidget *dialog = gtk_message_dialog_new_with_markup( GTK_WINDOW(gtk_widget_get_toplevel(widget)),
GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,
"%s",_( "Unable to complete print job" ));
gtk_window_set_title(GTK_WINDOW(dialog),_("Operation has failed"));
gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG(dialog),"%s",err->message);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
}
*/
/*
static void done(GtkPrintOperation *prt, GtkPrintOperationResult result, PRINT_INFO *info)
{
if(result == GTK_PRINT_OPERATION_RESULT_ERROR)
{
GError * err = NULL;
gtk_print_operation_get_error(prt,&err);
show_print_error(info->widget,err);
g_error_free(err);
}
else
{
// Save settings
GtkPrintSettings * settings = gtk_print_operation_get_print_settings(prt);
GtkPageSetup * pgsetup = gtk_print_operation_get_default_page_setup(prt);
GtkPaperSize * papersize = gtk_page_setup_get_paper_size(pgsetup);
trace("Saving settings PrintSettings=%p page_setup=%p",settings,pgsetup);
#ifdef ENABLE_WINDOWS_REGISTRY
HKEY registry;
if(get_registry_handle("print",®istry,KEY_SET_VALUE))
{
HKEY hKey;
DWORD disp;
if(RegCreateKeyEx(registry,"settings",0,NULL,REG_OPTION_NON_VOLATILE,KEY_SET_VALUE,NULL,&hKey,&disp) == ERROR_SUCCESS)
{
gtk_print_settings_foreach( settings,(GtkPrintSettingsFunc) save_settings, hKey );
RegCloseKey(hKey);
}
if(RegCreateKeyEx(registry,"page",0,NULL,REG_OPTION_NON_VOLATILE,KEY_SET_VALUE,NULL,&hKey,&disp) == ERROR_SUCCESS)
{
gchar * orientation = enum_to_string(GTK_TYPE_PAGE_ORIENTATION,gtk_page_setup_get_orientation(pgsetup));
// From http://git.gnome.org/browse/gtk+/tree/gtk/gtkpagesetup.c
save_double(hKey, "MarginTop", gtk_page_setup_get_top_margin(pgsetup, GTK_UNIT_MM));
save_double(hKey, "MarginBottom", gtk_page_setup_get_bottom_margin(pgsetup, GTK_UNIT_MM));
save_double(hKey, "MarginLeft", gtk_page_setup_get_left_margin(pgsetup, GTK_UNIT_MM));
save_double(hKey, "MarginRight", gtk_page_setup_get_right_margin(pgsetup, GTK_UNIT_MM));
save_string(hKey, "Orientation", orientation);
g_free (orientation);
RegCloseKey(hKey);
}
if(papersize && RegCreateKeyEx(registry,"paper",0,NULL,REG_OPTION_NON_VOLATILE,KEY_SET_VALUE,NULL,&hKey,&disp) == ERROR_SUCCESS)
{
// From http://git.gnome.org/browse/gtk+/tree/gtk/gtkpapersize.c
static const struct _papersettings
{
const gchar * name;
const gchar * (*get)(GtkPaperSize *);
} papersettings[] =
{
{ "PPDName", gtk_paper_size_get_ppd_name },
{ "Name", gtk_paper_size_get_name },
{ "DisplayName", gtk_paper_size_get_display_name }
};
int f;
for(f=0;f<G_N_ELEMENTS(papersettings);f++)
{
const gchar *ptr = papersettings[f].get(papersize);
if(ptr)
save_string(hKey,papersettings[f].name,ptr);
}
save_double(hKey, "Width", gtk_paper_size_get_width (papersize, GTK_UNIT_MM));
save_double(hKey, "Height", gtk_paper_size_get_height (papersize, GTK_UNIT_MM));
RegCloseKey(hKey);
}
RegCloseKey(registry);
}
#else
GKeyFile * conf = get_application_keyfile();
gtk_print_settings_to_key_file(settings,conf,"print_settings");
gtk_page_setup_to_key_file(pgsetup,conf,"page_setup");
gtk_paper_size_to_key_file(papersize,conf,"paper_size");
#endif
}
}
*/
void print_all_action(GtkAction *action, GtkWidget *widget)
{
pw3270_print(widget,G_OBJECT(action),GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, LIB3270_CONTENT_ALL);
}
void print_selected_action(GtkAction *action, GtkWidget *widget)
{
pw3270_print(widget,G_OBJECT(action),GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, LIB3270_CONTENT_SELECTED);
}
void print_copy_action(GtkAction *action, GtkWidget *widget)
{
pw3270_print(widget,G_OBJECT(action),GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, LIB3270_CONTENT_COPY);
}
LIB3270_EXPORT int pw3270_print(GtkWidget *widget, GObject *action, GtkPrintOperationAction oper, LIB3270_CONTENT_OPTION src)
{
int rc = 0;
g_return_val_if_fail(GTK_IS_V3270(widget),EINVAL);
if(action)
lib3270_trace_event(v3270_get_session(widget),"Action %s activated on widget %p\n",gtk_action_get_name(GTK_ACTION(action)),widget);
//
// Create and setup dialog
//
GtkPrintOperation * operation = v3270_print_operation_new(widget,src);
gtk_print_operation_set_allow_async(operation,get_boolean_from_config("print","allow_async",TRUE));
load_print_operation_settings(operation);
//
// Run print dialog
//
GError *err = NULL;
GtkPrintOperationResult result =
gtk_print_operation_run(
operation,
GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
GTK_WINDOW(gtk_widget_get_toplevel(widget)),
&err
);
if(err)
{
v3270_error_popup(
widget,
_("Operation has failed"),
_( "Unable to complete print job" ),
err->message
);
g_error_free(err);
rc = -1;
}
else
{
switch(result)
{
case GTK_PRINT_OPERATION_RESULT_ERROR: // An error has occurred.
{
// Get error code
GError * err = NULL;
gtk_print_operation_get_error(operation,&err);
v3270_error_popup(
widget,
_("Operation has failed"),
_( "Unable to complete print job" ),
err->message
);
g_error_free(err);
rc = -1;
}
break;
case GTK_PRINT_OPERATION_RESULT_APPLY: // The print settings should be stored.
save_print_operation_settings(operation);
break;
case GTK_PRINT_OPERATION_RESULT_CANCEL: // The print operation has been canceled, the print settings should not be stored.
g_message("Print operation was cancelled");
break;
case GTK_PRINT_OPERATION_RESULT_IN_PROGRESS: // The print operation is not complete yet. This value will only be returned when running asynchronously.
g_message("Print operation is in progress");
break;
default:
g_warning("Unexpected print operation result: %d",(int) result);
}
}
g_object_unref(operation);
return rc;
}
void print_settings_action(GtkAction *action, GtkWidget *terminal)
{
const gchar * title = g_object_get_data(G_OBJECT(action),"title");
GtkWidget * widget;
GtkWidget * dialog = gtk_dialog_new_with_buttons ( gettext(title ? title : N_( "Print settings") ),
GTK_WINDOW(gtk_widget_get_toplevel(terminal)),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
NULL );
gtk_window_set_deletable(GTK_WINDOW(dialog),FALSE);
// https://developer.gnome.org/hig/stable/visual-layout.html.en
gtk_container_set_border_width(
GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),
18
);
gtk_box_set_spacing(
GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),
18
);
// Create settings widget & load values from configuration.
GtkWidget * settings = V3270_print_settings_new(terminal);
// Load settings.
{
g_autofree gchar * font_family = get_string_from_config("print",FONT_CONFIG,DEFAULT_FONT);
if(font_family && *font_family)
v3270_print_settings_set_font_family(settings,font_family);
g_autofree gchar * color_scheme = get_string_from_config("print","colors","");
if(color_scheme && *color_scheme)
v3270_print_settings_set_color_scheme(settings,color_scheme);
}
gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),settings,TRUE,TRUE,2);
if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
{
// Accepted, save settings
// Save font family
g_autofree gchar * font_family = v3270_print_settings_get_font_family(settings);
set_string_to_config("print",FONT_CONFIG,font_family);
// Save colors
g_autofree gchar * colors = v3270_print_settings_get_color_scheme(settings);
set_string_to_config("print","colors","%s",colors);
}
gtk_widget_destroy(dialog);
}