+++ /dev/null
-/*
- * (GLABELS) Label and Business Card Creation program for GNOME
- *
- * mdi.c: GLabels MDI module
- *
- * Copyright (C) 2001-2002 Jim Evins <evins@snaught.com>.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <config.h>
-
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <string.h>
-
-#include "mdi.h"
-#include "menu.h"
-#include "display.h"
-#include "label.h"
-#include "util.h"
-
-#define DONT_DISPLAY_EXTENSION
-
-/*============================================*/
-/* Private types. */
-/*============================================*/
-typedef struct _Document Document;
-struct _Document {
- glLabel *label;
- gchar *filename;
- gint id;
-};
-
-/*============================================*/
-/* Private globals. */
-/*============================================*/
-static GnomeMDI *mdi = NULL;
-static gint i_unnamed = 0;
-static gint next_id = 0;
-
-/*===========================================*/
-/* Private function prototypes. */
-/*===========================================*/
-static void set_filename (GnomeMDIChild * child, const gchar * filename);
-
-static gboolean remove_child_handler (GnomeMDI * mdi, GnomeMDIChild * child,
- gpointer data);
-
-static GnomeMDIChild *child_creator (const char *name, glLabel * label,
- const char *abs_filename);
-
-static void child_destroyed (GnomeMDIChild * child, gpointer data);
-
-static void app_created_handler (GnomeMDI * mdi, GnomeApp * app, gpointer data);
-
-static GtkWidget *view_creator (GnomeMDIChild * child, gpointer data);
-
-static gchar *construct_name (GnomeMDIChild * child, const gchar * filename);
-
-static gboolean close_save (GnomeMDIChild * child);
-
-static gboolean close_save_as_dialog (GnomeMDIChild * child);
-
-static void close_save_as_ok_cb (GtkWidget * widget, GtkFileSelection * fsel);
-
-static void close_save_as_cancel_cb (GtkWidget * widget, GtkFileSelection * fsel);
-
-static void close_save_as_destroy_cb (GtkWidget * widget, gboolean * destroy_flag);
-\f
-/*--------------------------------------------------------------------------*/
-/* Initialize mdi module. */
-/*--------------------------------------------------------------------------*/
-GnomeMDI *
-gl_mdi_init (void)
-{
- mdi = GNOME_MDI (gnome_mdi_new (PACKAGE, "gLabels"));
-
- gl_menu_install_menus (mdi);
- gl_menu_install_toolbar (mdi);
-
- gtk_signal_connect (GTK_OBJECT (mdi), "destroy",
- GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
-
- gtk_signal_connect (GTK_OBJECT (mdi), "remove_child",
- GTK_SIGNAL_FUNC (remove_child_handler), NULL);
-
- gtk_signal_connect (GTK_OBJECT (mdi), "app-created",
- GTK_SIGNAL_FUNC (app_created_handler), NULL);
-
- return mdi;
-}
-
-/*--------------------------------------------------------------------------*/
-/* Get active window/app. */
-/*--------------------------------------------------------------------------*/
-GnomeApp *
-gl_mdi_get_active_window (void)
-{
- return gnome_mdi_get_active_window (mdi);
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* Create a new view/child with a blank document. */
-/*--------------------------------------------------------------------------*/
-gboolean
-gl_mdi_new_child (const gchar * tmplt_name,
- gboolean rotate_flag)
-{
- gchar *name = NULL;
- GnomeMDIChild *child;
-
- i_unnamed++;
- name = g_strdup_printf ("Label%d", i_unnamed);
- child = child_creator (name,
- gl_label_new_with_template (tmplt_name,
- rotate_flag), NULL);
- g_free (name);
- if (child == NULL) {
- return FALSE;
- }
-
- gnome_mdi_add_child (mdi, child);
- gnome_mdi_add_view (mdi, child);
-
- return TRUE;
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* Create a new view, from xml document. */
-/*--------------------------------------------------------------------------*/
-gboolean
-gl_mdi_new_child_from_xml_file (const gchar * filename)
-{
- GList *p_child;
- GnomeMDIChild *child;
- Document *document;
- gchar *abs_filename, *name;
- glLabel *label = NULL;
- glLabelStatus status;
- GtkWidget *wdialog;
- gchar *msg;
- GnomeApp *app;
-
- abs_filename = gl_util_make_absolute (filename);
-
- for (p_child = mdi->children; p_child != NULL; p_child = p_child->next) {
- child = GNOME_MDI_CHILD (p_child->data);
- document = gtk_object_get_user_data (GTK_OBJECT (child));
- if (document->filename != NULL) {
- if (strcmp (document->filename, abs_filename) == 0) {
- msg =
- g_strdup_printf (_
- ("Revert to saved copy of %s?"),
- abs_filename);
- wdialog =
- gnome_message_box_new (msg,
- GNOME_MESSAGE_BOX_QUESTION,
- GNOME_STOCK_BUTTON_YES,
- GNOME_STOCK_BUTTON_NO,
- NULL);
- g_free (msg);
- app =
- gnome_mdi_get_app_from_view (GTK_WIDGET
- (child->views->
- data));
- gtk_window_set_transient_for (GTK_WINDOW
- (wdialog),
- GTK_WINDOW (app));
- if (gnome_dialog_run (GNOME_DIALOG (wdialog)) ==
- 0) {
- gnome_mdi_remove_child (mdi, child,
- FALSE);
- break;
- } else {
- g_free (abs_filename);
- return TRUE;
- }
- }
- }
- }
-
- status = gl_label_open_xml (&label, abs_filename);
- if (status < LABEL_OK) {
- g_free (abs_filename);
- return FALSE;
- }
- if (status == LABEL_UNKNOWN_MEDIA) {
- app = gl_mdi_get_active_window ();
- wdialog =
- gnome_error_dialog_parented (_
- ("Unknown media type. Using default."),
- GTK_WINDOW (app));
- gtk_window_set_modal (GTK_WINDOW (wdialog), TRUE);
- }
-
- name = construct_name (NULL, abs_filename);
- child = child_creator (name, label, abs_filename);
- g_free (name);
- if (child == NULL) {
- g_free (abs_filename);
- return FALSE;
- }
-
- gnome_mdi_add_child (mdi, child);
- gnome_mdi_add_view (mdi, child);
-
- g_free (abs_filename);
- return TRUE;
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* Save view to xml file. */
-/*--------------------------------------------------------------------------*/
-gboolean
-gl_mdi_save_child_to_xml_file (GnomeMDIChild * child,
- const gchar * filename)
-{
- glDisplay *display;
- glLabel *label;
-
- display = gl_mdi_get_display (child);
- label = display->label;
- if (gl_label_save_xml (label, filename) == LABEL_OK) {
- gl_display_clear_modified (display);
- set_filename (child, filename);
- return TRUE;
- } else {
- return FALSE;
- }
-
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* Close view. */
-/*--------------------------------------------------------------------------*/
-void
-gl_mdi_close_child (GnomeMDIChild * child)
-{
- if (child != NULL) {
- gnome_mdi_remove_child (mdi, child, FALSE);
- }
-}
-
-/*--------------------------------------------------------------------------*/
-/* Close all views, and exit if successful. */
-/*--------------------------------------------------------------------------*/
-void
-gl_mdi_close_all (void)
-{
- if (gnome_mdi_remove_all (mdi, FALSE)) {
- gtk_object_destroy (GTK_OBJECT (mdi));
- }
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* PRIVATE. Set filename associated with document. */
-/*--------------------------------------------------------------------------*/
-void
-set_filename (GnomeMDIChild * child,
- const gchar * filename)
-{
- Document *document;
- gchar *name;
-
- document = gtk_object_get_user_data (GTK_OBJECT (child));
-
- g_free (document->filename);
- document->filename = g_strdup (filename);
-
- name = construct_name (child, filename);
- gnome_mdi_child_set_name (child, name);
- g_free (name);
-}
-
-/*--------------------------------------------------------------------------*/
-/* Get filename associated with document. */
-/*--------------------------------------------------------------------------*/
-gchar *
-gl_mdi_get_filename (GnomeMDIChild * child)
-{
- Document *document;
-
- document = gtk_object_get_user_data (GTK_OBJECT (child));
-
- return g_strdup (document->filename);
-}
-
-/*--------------------------------------------------------------------------*/
-/* Get base filename of document. */
-/*--------------------------------------------------------------------------*/
-gchar *
-gl_mdi_get_basename (GnomeMDIChild * child)
-{
- Document *document;
-
- document = gtk_object_get_user_data (GTK_OBJECT (child));
-
- if (document->filename != NULL) {
- return g_strdup (g_basename (document->filename));
- } else {
- return NULL;
- }
-}
-\f
-/*--------------------------------------------------------------------------*/
-/*--------------------------------------------------------------------------*/
-GList *
-gl_mdi_get_displays_in_current_window (void)
-{
- GnomeApp *app;
- GList *p_child;
- GnomeMDIChild *child;
- GtkWidget *view;
- GList *views = NULL;
-
- app = gnome_mdi_get_active_window (mdi);
-
- for (p_child = mdi->children; p_child != NULL; p_child = p_child->next) {
- child = GNOME_MDI_CHILD (p_child->data);
- view = GTK_WIDGET (child->views->data);
- if (gnome_mdi_get_app_from_view (view) == app) {
- views = g_list_prepend (views, view);
- }
- }
-
- return views;
-}
-
-/*--------------------------------------------------------------------------*/
-/* Get label display associated with document. */
-/*--------------------------------------------------------------------------*/
-glDisplay *
-gl_mdi_get_display (GnomeMDIChild * child)
-{
- if (child == NULL)
- return NULL;
- if (child->views == NULL)
- return NULL;
- return GL_DISPLAY (child->views->data);
-}
-
-/*--------------------------------------------------------------------------*/
-/* Get label associated with document. */
-/*--------------------------------------------------------------------------*/
-glLabel *
-gl_mdi_get_label (GnomeMDIChild * child)
-{
- glDisplay *display;
-
- display = gl_mdi_get_display (child);
- return display->label;
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* Get uniq id associated with document. */
-/*--------------------------------------------------------------------------*/
-gint
-gl_mdi_get_id (GnomeMDIChild * child)
-{
- Document *document;
-
- document = gtk_object_get_user_data (GTK_OBJECT (child));
-
- return document->id;
-}
-
-/*--------------------------------------------------------------------------*/
-/* Find child associated with given id. This allows us to verify that a */
-/* child still exists from a non-modal dialog, e.g. if you close a child */
-/* while you have a print or save as dialog open for that child. */
-/*--------------------------------------------------------------------------*/
-GnomeMDIChild *
-gl_mdi_find_child (gint id)
-{
- GList *p_child;
- GnomeMDIChild *child;
- Document *document;
-
- for (p_child = mdi->children; p_child != NULL; p_child = p_child->next) {
- child = GNOME_MDI_CHILD (p_child->data);
- document = gtk_object_get_user_data (GTK_OBJECT (child));
- if (document->id == id) {
- return child;
- }
- }
-
- return NULL;
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* PRIVATE. Create a new child. */
-/*--------------------------------------------------------------------------*/
-static GnomeMDIChild *
-child_creator (const char *name,
- glLabel * label,
- const char *abs_filename)
-{
- GnomeMDIGenericChild *child;
- Document *document;
-
- document = g_new0 (Document, 1);
-
- document->label = label;
- document->filename = g_strdup (abs_filename);
- document->id = next_id++;
-
- child = gnome_mdi_generic_child_new (name);
-
- gtk_object_set_user_data (GTK_OBJECT (child), document);
-
- gnome_mdi_generic_child_set_view_creator (child, view_creator, NULL);
-
- gtk_signal_connect (GTK_OBJECT (child), "destroy",
- GTK_SIGNAL_FUNC (child_destroyed), document);
-
- return GNOME_MDI_CHILD (child);
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* PRIVATE. Handle remove child signal. */
-/*--------------------------------------------------------------------------*/
-static gboolean
-remove_child_handler (GnomeMDI * mdi,
- GnomeMDIChild * child,
- gpointer data)
-{
- GtkWidget *wdialog;
- gchar *msg;
- GnomeApp *app = gnome_mdi_get_active_window (mdi);
- Document *document;
- glDisplay *display;
-
- display = gl_mdi_get_display (child);
- document = gtk_object_get_user_data (GTK_OBJECT (child));
-
- if (gl_display_modified (display)) {
- msg =
- g_strdup_printf (_
- ("``%s'' has been modified.\n\nDo you wish to save it?"),
- child->name);
- wdialog =
- gnome_message_box_new (msg, GNOME_MESSAGE_BOX_WARNING,
- "Save", _("Don't save"),
- GNOME_STOCK_BUTTON_CANCEL, NULL);
- g_free (msg);
- gtk_window_set_transient_for (GTK_WINDOW (wdialog),
- GTK_WINDOW (app));
- switch (gnome_dialog_run (GNOME_DIALOG (wdialog))) {
-
- case 0: /* Yes / Save */
- if (document->filename != NULL) {
- return close_save (child);
- } else {
- return close_save_as_dialog (child);
- }
-
- case 1: /* No / Don't save */
- return TRUE;
-
- default: /* Cancel operation */
- return FALSE;
- }
- } else {
- return TRUE;
- }
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* PRIVATE. Handle destroy child signal. */
-/*--------------------------------------------------------------------------*/
-static void
-child_destroyed (GnomeMDIChild * child,
- gpointer data)
-{
- Document *document = data;
-
- gl_label_free (&document->label);
- g_free (document->filename);
- document->filename = NULL;
-
- g_free (document);
- gtk_object_set_user_data (GTK_OBJECT (child), NULL);
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* PRIVATE. Handle "app-created" signal. */
-/*--------------------------------------------------------------------------*/
-static void
-app_created_handler (GnomeMDI * mdi,
- GnomeApp * app,
- gpointer data)
-{
- GtkWidget *status;
-
- status = gnome_appbar_new (FALSE, TRUE, GNOME_PREFERENCES_NEVER);
- gnome_app_set_statusbar (app, status);
-
- gnome_app_install_menu_hints (app,
- gnome_mdi_get_menubar_info (mdi->
- active_window));
-
- gl_menu_install_tools_toolbar (mdi, app);
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* PRIVATE. View creator. */
-/*--------------------------------------------------------------------------*/
-static GtkWidget *
-view_creator (GnomeMDIChild * child,
- gpointer data)
-{
- GtkWidget *widget;
- Document *document;
-
- document = gtk_object_get_user_data (GTK_OBJECT (child));
-
- widget = gl_display_new (document->label);
- gtk_widget_show_all (widget);
-
- return widget;
-}
-\f
-/*--------------------------------------------------------------------------*/
-/* PRIVATE. Construct a child name, based on filename. */
-/*--------------------------------------------------------------------------*/
-static gchar *
-construct_name (GnomeMDIChild * my_child,
- const gchar * filename)
-{
- gchar *name, *test_name, *final_name;
- gint test_name_length;
- GList *p_child;
- gint duplicates = 0;
- GnomeMDIChild *child;
-
- name = g_strdup (g_basename (filename));
-#ifdef DONT_DISPLAY_EXTENSION
- {
- gchar *p_extension = strrchr (name, '.');
- if (p_extension != NULL)
- *p_extension = 0; /* wipe out extension */
- }
-#endif
- test_name = g_strdup_printf ("%s <", name);
- test_name_length = strlen (test_name);
-
- for (p_child = mdi->children; p_child != NULL; p_child = p_child->next) {
- child = GNOME_MDI_CHILD (p_child->data);
- if (my_child != child) {
- if (strcmp (child->name, name) == 0) {
- duplicates++;
- }
- if (strncmp (child->name, test_name, test_name_length)
- == 0) {
- duplicates++;
- }
- }
- }
- g_free (test_name);
-
- if (duplicates > 0) {
- final_name = g_strdup_printf ("%s <%d>", name, duplicates + 1);
- } else {
- final_name = g_strdup (name);
- }
-
- g_free (name);
- return final_name;
-
-}
-\f
-/*=================================================================*/
-/* PRIVATE. Save a document on close. */
-/*=================================================================*/
-static gboolean
-close_save (GnomeMDIChild * child)
-{
- Document *document = gtk_object_get_user_data (GTK_OBJECT (child));
- GtkWidget *dlg;
- GnomeApp *app = gnome_mdi_get_active_window (mdi);
-
- if (gl_mdi_save_child_to_xml_file (child, document->filename)) {
- return TRUE;
- } else {
- dlg = gnome_error_dialog_parented (_("Cannot save file"),
- GTK_WINDOW (app));
- gtk_window_set_modal (GTK_WINDOW (dlg), TRUE);
- return FALSE;
- }
-}
-\f
-/*=================================================================*/
-/* PRIVATE. Special modal "Save As" dialog for closing children. */
-/*=================================================================*/
-static gboolean
-close_save_as_dialog (GnomeMDIChild * child)
-{
- GtkFileSelection *fsel;
- GnomeApp *app = gnome_mdi_get_active_window (mdi);
- gint id;
- gboolean flag = FALSE;
- gboolean destroy_flag = FALSE;
-
- g_return_val_if_fail (child != NULL, FALSE);
- g_return_val_if_fail (app != NULL, FALSE);
-
- fsel = GTK_FILE_SELECTION (gtk_file_selection_new (_("Save As")));
- gtk_window_set_modal (GTK_WINDOW (fsel), TRUE);
- gtk_window_set_transient_for (GTK_WINDOW (fsel), GTK_WINDOW (app));
- gtk_window_set_title (GTK_WINDOW (fsel), _("Close / Save label as"));
-
- id = gl_mdi_get_id (child);
- gtk_object_set_data (GTK_OBJECT (fsel), "id", GINT_TO_POINTER (id));
- gtk_object_set_data (GTK_OBJECT (fsel), "flag", &flag);
-
- gtk_signal_connect (GTK_OBJECT (fsel->ok_button), "clicked",
- GTK_SIGNAL_FUNC (close_save_as_ok_cb), fsel);
-
- gtk_signal_connect (GTK_OBJECT (fsel->cancel_button), "clicked",
- GTK_SIGNAL_FUNC (close_save_as_cancel_cb), fsel);
-
- gtk_signal_connect (GTK_OBJECT (fsel), "destroy",
- GTK_SIGNAL_FUNC (close_save_as_destroy_cb),
- &destroy_flag);
-
- /* show the dialog */
- gtk_widget_show (GTK_WIDGET (fsel));
-
- /* Hold here and process events until we are done with this dialog. */
- gtk_main ();
-
- /* Destroy dialog if not already destroyed. */
- if (!destroy_flag) {
- /* Disconnect our destroy callback first, so that we don't kill the
- * current gtk_main() loop. */
- gtk_signal_disconnect_by_func (GTK_OBJECT (fsel),
- GTK_SIGNAL_FUNC
- (close_save_as_destroy_cb),
- &destroy_flag);
- gtk_widget_destroy (GTK_WIDGET (fsel));
- }
-
- /* Return flag as set by one of the above callbacks, TRUE = saved */
- return flag;
-}
-\f
-/*==============================================*/
-/* PRIVATE. "Save As" ok button callback. */
-/*==============================================*/
-static void
-close_save_as_ok_cb (GtkWidget * widget,
- GtkFileSelection * fsel)
-{
- gchar *raw_filename, *filename;
- GtkWidget *dlg;
- gint id =
- GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (fsel), "id"));
- GnomeMDIChild *child = gl_mdi_find_child (id);
- gboolean *flag = gtk_object_get_data (GTK_OBJECT (fsel), "flag");
-
- g_return_if_fail (GTK_IS_FILE_SELECTION (fsel));
-
- if (child == NULL) {
- dlg = gnome_error_dialog (_("Label no longer valid!"));
- gtk_window_set_modal (GTK_WINDOW (dlg), TRUE);
- *flag = TRUE;
- gtk_widget_hide (GTK_WIDGET (fsel));
- gtk_main_quit ();
- return;
- }
-
- /* get the filename */
- raw_filename = g_strdup (gtk_file_selection_get_filename (fsel));
-
- if (!raw_filename || (raw_filename[strlen (raw_filename) - 1] == '/')) {
-
- dlg = gnome_warning_dialog_parented (_("Must supply file name"),
- GTK_WINDOW (fsel));
- gtk_window_set_modal (GTK_WINDOW (dlg), TRUE);
-
- } else {
-
- filename = gl_util_add_extension (raw_filename);
-
- if (!gl_mdi_save_child_to_xml_file (child, filename)) {
-
- dlg =
- gnome_error_dialog_parented (_
- ("Error writing file"),
- GTK_WINDOW (fsel));
- gtk_window_set_modal (GTK_WINDOW (dlg), TRUE);
-
- } else {
- *flag = TRUE;
- gtk_widget_hide (GTK_WIDGET (fsel));
- gtk_main_quit ();
- }
-
- g_free (filename);
- }
-
- g_free (raw_filename);
-}
-
-/*==============================================*/
-/* PRIVATE. "Save As" cancel button callback. */
-/*==============================================*/
-static void
-close_save_as_cancel_cb (GtkWidget * widget,
- GtkFileSelection * fsel)
-{
- gboolean *flag = gtk_object_get_data (GTK_OBJECT (fsel), "flag");
-
- g_return_if_fail (GTK_IS_FILE_SELECTION (fsel));
-
- *flag = FALSE;
- gtk_widget_hide (GTK_WIDGET (fsel));
- gtk_main_quit ();
-}
-
-/*==============================================*/
-/* PRIVATE. "Save As" destroy callback. */
-/*==============================================*/
-static void
-close_save_as_destroy_cb (GtkWidget * widget,
- gboolean * destroy_flag)
-{
- *destroy_flag = TRUE;
- gtk_main_quit ();
-}
projects / glabels / blobdiff