X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-window.c;h=e03732fc365c6c555adf0e513454a91e22e66db6;hb=173d1687aea88e0e5e1b1d8615ed68ebefb15d08;hp=909075b02e7ae610dabc84adf663013a5c44e9b5;hpb=c9e28aa922c35b8764925fe824794886b8f17a86;p=pspp diff --git a/src/ui/gui/psppire-window.c b/src/ui/gui/psppire-window.c index 909075b02e..e03732fc36 100644 --- a/src/ui/gui/psppire-window.c +++ b/src/ui/gui/psppire-window.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2008 Free Software Foundation + Copyright (C) 2009, 2010 Free Software Foundation 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 @@ -16,17 +16,24 @@ #include + +#include +#include #include #include +#include +#include #include +#include #include #define _(msgid) gettext (msgid) #define N_(msgid) msgid #include "psppire-window.h" - +#include "psppire-window-register.h" +#include "psppire-conf.h" static void psppire_window_base_finalize (PsppireWindowClass *, gpointer); static void psppire_window_base_init (PsppireWindowClass *class); @@ -34,8 +41,7 @@ static void psppire_window_class_init (PsppireWindowClass *class); static void psppire_window_init (PsppireWindow *window); -static PsppireWindowClass *the_class; - +static GObjectClass *parent_class; GType psppire_window_get_type (void) @@ -49,7 +55,7 @@ psppire_window_get_type (void) sizeof (PsppireWindowClass), (GBaseInitFunc) psppire_window_base_init, (GBaseFinalizeFunc) psppire_window_base_finalize, - (GClassInitFunc)psppire_window_class_init, + (GClassInitFunc) psppire_window_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (PsppireWindow), @@ -59,7 +65,7 @@ psppire_window_get_type (void) psppire_window_type = g_type_register_static (GTK_TYPE_WINDOW, "PsppireWindow", - &psppire_window_info, 0); + &psppire_window_info, G_TYPE_FLAG_ABSTRACT); } return psppire_window_type; @@ -71,7 +77,7 @@ enum { PROP_0, PROP_FILENAME, - PROP_USAGE + PROP_DESCRIPTION }; @@ -81,7 +87,24 @@ uniquify (const gchar *str, int *x) return g_strdup_printf ("%s%d", str, (*x)++); } +static gchar mdash[6] = {0,0,0,0,0,0}; + +static void +psppire_window_set_title (PsppireWindow *window) +{ + GString *title = g_string_sized_new (80); + + g_string_printf (title, _("%s %s PSPPIRE %s"), + window->basename ? window->basename : "", + mdash, window->description); + + if (window->dirty) + g_string_prepend_c (title, '*'); + + gtk_window_set_title (GTK_WINDOW (window), title->str); + g_string_free (title, TRUE); +} static void psppire_window_set_property (GObject *object, @@ -91,57 +114,52 @@ psppire_window_set_property (GObject *object, { PsppireWindow *window = PSPPIRE_WINDOW (object); - PsppireWindowClass *class = PSPPIRE_WINDOW_CLASS (G_OBJECT_GET_CLASS (object)); switch (prop_id) { - case PROP_USAGE: - window->usage = g_value_get_enum (value); + case PROP_DESCRIPTION: + window->description = g_value_dup_string (value); + psppire_window_set_title (window); break; case PROP_FILENAME: { - gchar mdash[6] = {0,0,0,0,0,0}; - gchar *basename, *title; - const gchar *name = g_value_get_string (value); - gchar *candidate_name = strdup (name); - int x = 0; - - while ( g_hash_table_lookup (class->name_table, candidate_name)) - { - free (candidate_name); - candidate_name = uniquify (name, &x); - } - - basename = g_path_get_basename (candidate_name); - g_unichar_to_utf8 (0x2014, mdash); - - switch (window->usage) - { - case PSPPIRE_WINDOW_USAGE_SYNTAX: - title = g_strdup_printf ( _("%s %s PSPPIRE Syntax Editor"), - basename, mdash); - break; - case PSPPIRE_WINDOW_USAGE_OUTPUT: - title = g_strdup_printf ( _("%s %s PSPPIRE Output"), - basename, mdash); - case PSPPIRE_WINDOW_USAGE_DATA: - title = g_strdup_printf ( _("%s %s PSPPIRE Data Editor"), - basename, mdash); - break; - default: - g_assert_not_reached (); - break; - } - - gtk_window_set_title (GTK_WINDOW (window), title); + PsppireWindowRegister *reg = psppire_window_register_new (); - free (window->name); - window->name = candidate_name; + gchar *candidate_name ; + { + const gchar *name = g_value_get_string (value); + int x = 0; + GValue def = {0}; + g_value_init (&def, pspec->value_type); - g_hash_table_insert (class->name_table, window->name, window); + if ( NULL == name) + { + g_param_value_set_default (pspec, &def); + name = g_value_get_string (&def); + } - free (basename); - free (title); + candidate_name = xstrdup (name); + + while ( psppire_window_register_lookup (reg, candidate_name)) + { + free (candidate_name); + candidate_name = uniquify (name, &x); + } + + window->basename = g_filename_display_basename (candidate_name); + + g_value_unset (&def); + } + + psppire_window_set_title (window); + + if ( window->name) + psppire_window_register_remove (reg, window->name); + + free (window->name); + window->name = candidate_name; + + psppire_window_register_insert (reg, window, window->name); } break; default: @@ -161,12 +179,12 @@ psppire_window_get_property (GObject *object, switch (prop_id) { - case PROP_USAGE: - g_value_set_enum (value, window->usage); - break; case PROP_FILENAME: g_value_set_string (value, window->name); break; + case PROP_DESCRIPTION: + g_value_set_string (value, window->description); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -174,27 +192,38 @@ psppire_window_get_property (GObject *object, } +static void +on_realize (GtkWindow *window, gpointer data) +{ + PsppireConf *conf = psppire_conf_new (); + + const gchar *base = G_OBJECT_TYPE_NAME (window); + + psppire_conf_set_window_geometry (conf, base, window); +} + static void psppire_window_finalize (GObject *object) { PsppireWindow *window = PSPPIRE_WINDOW (object); - PsppireWindowClass *class = PSPPIRE_WINDOW_CLASS (G_OBJECT_GET_CLASS (object)); - GtkWindowClass *parent_class = g_type_class_peek_parent (class); + PsppireWindowRegister *reg = psppire_window_register_new (); - if ( window->finalized ) - return; + psppire_window_register_remove (reg, window->name); + free (window->name); + free (window->description); - window->finalized = TRUE; + g_signal_handler_disconnect (psppire_window_register_new (), + window->remove_handler); - g_debug ("%s %p", __FUNCTION__, object); + g_signal_handler_disconnect (psppire_window_register_new (), + window->insert_handler); - g_hash_table_remove (class->name_table, window->name); - free (window->name); + g_hash_table_destroy (window->menuitem_table); if (G_OBJECT_CLASS (parent_class)->finalize) - (*G_OBJECT_CLASS (parent_class)->finalize) (object); + G_OBJECT_CLASS (parent_class)->finalize (object); } @@ -203,41 +232,35 @@ psppire_window_class_init (PsppireWindowClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); - GParamSpec *use_class_spec = - g_param_spec_enum ("usage", - "Usage", - "What the window is used for", - G_TYPE_PSPPIRE_WINDOW_USAGE, - PSPPIRE_WINDOW_USAGE_SYNTAX /* default value */, - G_PARAM_CONSTRUCT_ONLY |G_PARAM_READABLE | G_PARAM_WRITABLE); - + GParamSpec *description_spec = + g_param_spec_string ("description", + "Description", + "A string describing the usage of the window", + "??????", /*Should be overridden by derived classes */ + G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE); GParamSpec *filename_spec = g_param_spec_string ("filename", "File name", "The name of the file associated with this window, if any", - "Untitled", - G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT - ); + /* TRANSLATORS: This will form a filename. Please avoid whitespace. */ + _("Untitled"), + G_PARAM_CONSTRUCT | G_PARAM_READWRITE); + g_unichar_to_utf8 (0x2014, mdash); object_class->set_property = psppire_window_set_property; object_class->get_property = psppire_window_get_property; g_object_class_install_property (object_class, - PROP_FILENAME, - filename_spec); + PROP_DESCRIPTION, + description_spec); g_object_class_install_property (object_class, - PROP_USAGE, - use_class_spec); - - - class->name_table = g_hash_table_new (g_str_hash, g_str_equal); - - g_hash_table_insert (class->name_table, "Untitled", NULL); + PROP_FILENAME, + filename_spec); - the_class = class; + parent_class = g_type_class_peek_parent (class); } @@ -255,34 +278,232 @@ static void psppire_window_base_finalize (PsppireWindowClass *class, gpointer class_data) { - g_hash_table_destroy (class->name_table); } +static void +menu_toggled (GtkCheckMenuItem *mi, gpointer data) +{ + /* Prohibit changes to the state */ + mi->active = !mi->active; +} + + +/* Look up the window associated with this menuitem and present it to the user */ +static void +menu_activate (GtkMenuItem *mi, gpointer data) +{ + const gchar *key = data; + + PsppireWindowRegister *reg = psppire_window_register_new (); + + PsppireWindow *window = psppire_window_register_lookup (reg, key); + + gtk_window_present (GTK_WINDOW (window)); +} + +static void +insert_menuitem_into_menu (PsppireWindow *window, gpointer key) +{ + gchar *filename = g_filename_display_name (key); + GtkWidget *item = gtk_check_menu_item_new_with_label (filename); + + g_free (filename); + + g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL); + g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key); + + gtk_widget_show (item); + + gtk_menu_shell_append (window->menu, item); + + /* Set the state without emitting a signal */ + GTK_CHECK_MENU_ITEM (item)->active = + (psppire_window_register_lookup (psppire_window_register_new (), key) == window); + + g_hash_table_insert (window->menuitem_table, key, item); +} + +static void +insert_item (gpointer key, gpointer value, gpointer data) +{ + PsppireWindow *window = PSPPIRE_WINDOW (data); + + if ( NULL != g_hash_table_lookup (window->menuitem_table, key)) + return; + + insert_menuitem_into_menu (window, key); +} + +/* Insert a new item into the window menu */ +static void +insert_menuitem (GObject *reg, const gchar *key, gpointer data) +{ + PsppireWindow *window = PSPPIRE_WINDOW (data); + + insert_menuitem_into_menu (window, (gpointer) key); +} + + +static void +remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data) +{ + PsppireWindow *window = PSPPIRE_WINDOW (data); + GtkWidget *item ; + + item = g_hash_table_lookup (window->menuitem_table, key); + + g_hash_table_remove (window->menuitem_table, key); + + if (GTK_IS_CONTAINER (window->menu)) + gtk_container_remove (GTK_CONTAINER (window->menu), item); +} + +static void +insert_existing_items (PsppireWindow *window) +{ + psppire_window_register_foreach (psppire_window_register_new (), insert_item, window); +} + + +static gboolean +on_delete (PsppireWindow *w, GdkEvent *event, gpointer user_data) +{ + PsppireWindowRegister *reg = psppire_window_register_new (); + + const gchar *base = G_OBJECT_TYPE_NAME (w); + + PsppireConf *conf = psppire_conf_new (); + + psppire_conf_save_window_geometry (conf, base, GTK_WINDOW (w)); + + + if ( w->dirty ) + { + gint response = psppire_window_query_save (w); + + switch (response) + { + default: + case GTK_RESPONSE_CANCEL: + return TRUE; + break; + case GTK_RESPONSE_APPLY: + psppire_window_save (w); + break; + case GTK_RESPONSE_REJECT: + break; + } + } + + if ( 1 == psppire_window_register_n_items (reg)) + gtk_main_quit (); + + return FALSE; +} static void psppire_window_init (PsppireWindow *window) { window->name = NULL; - window->finalized = FALSE; -} + window->menu = NULL; + window->description = xstrdup (""); + + window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal); + + + g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL); + + window->insert_handler = g_signal_connect (psppire_window_register_new (), + "inserted", + G_CALLBACK (insert_menuitem), + window); + + window->remove_handler = g_signal_connect (psppire_window_register_new (), + "removed", + G_CALLBACK (remove_menuitem), + window); + + window->dirty = FALSE; + + g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window); + g_object_set (window, "icon-name", "psppicon", NULL); -GtkWidget* -psppire_window_new (PsppireWindowUsage usage) + g_signal_connect (window, "realize", + G_CALLBACK (on_realize), window); + +} + +/* + Ask the user if the buffer should be saved. + Return the response. +*/ +gint +psppire_window_query_save (PsppireWindow *se) { - return GTK_WIDGET (g_object_new (psppire_window_get_type (), - "type", GTK_WINDOW_TOPLEVEL, - "usage", usage, - NULL)); + gchar *fn; + gint response; + GtkWidget *dialog; + GtkWidget *cancel_button; + + const gchar *description; + const gchar *filename = psppire_window_get_filename (se); + + GTimeVal time; + + g_get_current_time (&time); + + g_object_get (se, "description", &description, NULL); + + g_return_val_if_fail (filename != NULL, GTK_RESPONSE_NONE); + + + fn = g_filename_display_basename (filename); + + dialog = + gtk_message_dialog_new (GTK_WINDOW (se), + GTK_DIALOG_MODAL, + GTK_MESSAGE_WARNING, + GTK_BUTTONS_NONE, + _("Save the changes to `%s' before closing?"), + fn); + g_free (fn); + + g_object_set (dialog, "icon-name", "psppicon", NULL); + + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), + _("If you don't save, changes from the last %ld seconds will be permanently lost."), + time.tv_sec - se->savetime.tv_sec); + + gtk_dialog_add_button (GTK_DIALOG (dialog), + _("Close _without saving"), + GTK_RESPONSE_REJECT); + + cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog), + GTK_STOCK_CANCEL, + GTK_RESPONSE_CANCEL); + + gtk_dialog_add_button (GTK_DIALOG (dialog), + GTK_STOCK_SAVE, + GTK_RESPONSE_APPLY); + + gtk_widget_grab_focus (cancel_button); + + response = gtk_dialog_run (GTK_DIALOG (dialog)); + + gtk_widget_destroy (dialog); + + return response; } + const gchar * psppire_window_get_filename (PsppireWindow *w) { const gchar *name = NULL; - g_object_get (w, "filename", name, NULL); + g_object_get (w, "filename", &name, NULL); return name; } @@ -293,51 +514,154 @@ psppire_window_set_filename (PsppireWindow *w, const gchar *filename) g_object_set (w, "filename", filename, NULL); } - -static void -minimise_all (gpointer key, - gpointer value, - gpointer user_data) +void +psppire_window_set_unsaved (PsppireWindow *w) { - PsppireWindow *w = PSPPIRE_WINDOW (value); + if ( w->dirty == FALSE) + g_get_current_time (&w->savetime); - gtk_window_iconify (w); + w->dirty = TRUE; + + psppire_window_set_title (w); +} + +gboolean +psppire_window_get_unsaved (PsppireWindow *w) +{ + return w->dirty; } + + + +static void +minimise_window (gpointer key, gpointer value, gpointer data) +{ + gtk_window_iconify (GTK_WINDOW (value)); +} + void psppire_window_minimise_all (void) { - g_hash_table_foreach (the_class->name_table, minimise_all, NULL); -} + PsppireWindowRegister *reg = psppire_window_register_new (); + g_hash_table_foreach (reg->name_table, minimise_window, NULL); +} GType -psppire_window_usage_get_type (void) +psppire_window_model_get_type (void) { - static GType etype = 0; - if (etype == 0) + static GType window_model_type = 0; + + if (! window_model_type) { - static const GEnumValue values[] = { - { PSPPIRE_WINDOW_USAGE_SYNTAX, "PSPPIRE_WINDOW_USAGE_SYNTAX", - "Syntax" }, + static const GTypeInfo window_model_info = + { + sizeof (PsppireWindowIface), /* class_size */ + NULL, /* base_init */ + NULL, /* base_finalize */ + NULL, + NULL, /* class_finalize */ + NULL, /* class_data */ + 0, + 0, /* n_preallocs */ + NULL + }; - { PSPPIRE_WINDOW_USAGE_OUTPUT, "PSPPIRE_WINDOW_USAGE_OUTPUT", - "Output" }, + window_model_type = + g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel", + &window_model_info, 0); - { PSPPIRE_WINDOW_USAGE_DATA, "PSPPIRE_WINDOW_USAGE_DATA", - "Data" }, + g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT); + } - { 0, NULL, NULL } - }; + return window_model_type; +} + + +void +psppire_window_save (PsppireWindow *w) +{ + PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w); + + g_assert (PSPPIRE_IS_WINDOW_MODEL (w)); + + g_assert (i); + + g_return_if_fail (i->save); + + i->save (w); + + w->dirty = FALSE; + psppire_window_set_title (w); +} + +extern GtkRecentManager *the_recent_mgr; + +static void add_most_recent (const char *file_name, GtkRecentManager *rm); +static void delete_recent (const char *file_name, GtkRecentManager *rm); + +gboolean +psppire_window_load (PsppireWindow *w, const gchar *file) +{ + gboolean ok; + PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w); + + g_assert (PSPPIRE_IS_WINDOW_MODEL (w)); + + g_assert (i); - etype = g_enum_register_static - (g_intern_static_string ("PsppireWindowUsage"), values); + g_return_val_if_fail (i->load, FALSE); + + ok = i->load (w, file); + + if ( ok ) + { + psppire_window_set_filename (w, file); + add_most_recent (file, the_recent_mgr); + w->dirty = FALSE; } + else + delete_recent (file, the_recent_mgr); - return etype; + psppire_window_set_title (w); + + return ok; } + + +/* Puts FILE_NAME into the recent list. + If it's already in the list, it moves it to the top +*/ +static void +add_most_recent (const char *file_name, GtkRecentManager *rm) +{ + gchar *uri = g_filename_to_uri (file_name, NULL, NULL); + + if ( uri ) + gtk_recent_manager_add_item (rm, uri); + + g_free (uri); +} + + + +/* + If FILE_NAME exists in the recent list, then delete it. + */ +static void +delete_recent (const char *file_name, GtkRecentManager *rm) +{ + gchar *uri = g_filename_to_uri (file_name, NULL, NULL); + + if ( uri ) + gtk_recent_manager_remove_item (rm, uri, NULL); + + g_free (uri); +} +