677 lines
24 KiB
C
677 lines
24 KiB
C
/*
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* mooutils/moodialogs.c
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*
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* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#include <gtk/gtk.h>
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#include "mooutils/moodialogs.h"
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#include "mooutils/mooprefs.h"
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#include "mooutils/mooutils-misc.h"
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#include "mooutils/moocompat.h"
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static GtkWidget *
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create_message_dialog (GtkWindow *parent,
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GtkMessageType type,
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const char *text,
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const char *secondary_text)
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{
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GtkWidget *dialog;
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#if GTK_CHECK_VERSION(2,6,0)
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dialog = gtk_message_dialog_new_with_markup (parent,
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GTK_DIALOG_MODAL,
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type,
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GTK_BUTTONS_NONE,
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"<span weight=\"bold\" size=\"larger\">%s</span>", text);
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if (secondary_text)
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gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
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"%s", secondary_text);
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#elif GTK_CHECK_VERSION(2,4,0)
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dialog = gtk_message_dialog_new_with_markup (parent,
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GTK_DIALOG_MODAL,
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type,
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GTK_BUTTONS_NONE,
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"<span weight=\"bold\" size=\"larger\">%s</span>\n%s",
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text, secondary_text ? secondary_text : "");
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#else /* !GTK_CHECK_VERSION(2,4,0) */
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dialog = gtk_message_dialog_new (parent,
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GTK_DIALOG_MODAL,
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type,
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GTK_BUTTONS_NONE,
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"%s\n%s",
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text, secondary_text ? secondary_text : "");
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#endif /* !GTK_CHECK_VERSION(2,4,0) */
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gtk_dialog_add_buttons (GTK_DIALOG (dialog),
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GTK_STOCK_CLOSE, GTK_RESPONSE_CANCEL,
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NULL);
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gtk_dialog_set_default_response (GTK_DIALOG (dialog),
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GTK_RESPONSE_CANCEL);
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if (parent && parent->group)
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gtk_window_group_add_window (parent->group, GTK_WINDOW (dialog));
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return dialog;
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}
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/* gtkwindow.c */
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static void
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clamp_window_to_rectangle (gint *x,
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gint *y,
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gint w,
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gint h,
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const GdkRectangle *rect)
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{
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/* if larger than the screen, center on the screen. */
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if (w > rect->width)
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*x = rect->x - (w - rect->width) / 2;
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else if (*x < rect->x)
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*x = rect->x;
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else if (*x + w > rect->x + rect->width)
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*x = rect->x + rect->width - w;
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if (h > rect->height)
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*y = rect->y - (h - rect->height) / 2;
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else if (*y < rect->y)
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*y = rect->y;
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else if (*y + h > rect->y + rect->height)
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*y = rect->y + rect->height - h;
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}
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static void
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position_window (GtkWindow *dialog)
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{
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GdkPoint *coord;
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int screen_width, screen_height, monitor_num;
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GdkRectangle monitor;
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GdkScreen *screen;
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GtkRequisition req;
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g_signal_handlers_disconnect_by_func (dialog,
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(gpointer) position_window,
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NULL);
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coord = g_object_get_data (G_OBJECT (dialog), "moo-coords");
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g_return_if_fail (coord != NULL);
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screen = gtk_widget_get_screen (GTK_WIDGET (dialog));
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g_return_if_fail (screen != NULL);
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screen_width = gdk_screen_get_width (screen);
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screen_height = gdk_screen_get_height (screen);
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monitor_num = gdk_screen_get_monitor_at_point (screen, coord->x, coord->y);
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gtk_widget_size_request (GTK_WIDGET (dialog), &req);
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coord->x = coord->x - req.width / 2;
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coord->y = coord->y - req.height / 2;
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coord->x = CLAMP (coord->x, 0, screen_width - req.width);
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coord->y = CLAMP (coord->y, 0, screen_height - req.height);
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gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
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clamp_window_to_rectangle (&coord->x, &coord->y, req.width, req.height, &monitor);
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gtk_window_move (dialog, coord->x, coord->y);
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}
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void
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moo_position_window (GtkWidget *window,
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GtkWidget *parent,
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gboolean at_mouse,
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gboolean at_coords,
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int x,
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int y)
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{
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GtkWidget *toplevel = NULL;
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g_return_if_fail (GTK_IS_WINDOW (window));
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g_return_if_fail (!GTK_WIDGET_REALIZED (window));
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if (parent)
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toplevel = gtk_widget_get_toplevel (parent);
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if (toplevel && !GTK_WIDGET_TOPLEVEL (toplevel))
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toplevel = NULL;
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if (toplevel)
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gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (toplevel));
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if (toplevel && GTK_WINDOW(toplevel)->group)
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gtk_window_group_add_window (GTK_WINDOW(toplevel)->group, GTK_WINDOW (window));
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if (!at_mouse && !at_coords && parent && GTK_WIDGET_REALIZED (parent))
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{
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if (GTK_WIDGET_TOPLEVEL (parent))
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{
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gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER_ON_PARENT);
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}
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else
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{
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GdkWindow *parent_window = gtk_widget_get_parent_window (parent);
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gdk_window_get_origin (parent_window, &x, &y);
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x += parent->allocation.x;
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y += parent->allocation.y;
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x += parent->allocation.width / 2;
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y += parent->allocation.height / 2;
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at_coords = TRUE;
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}
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}
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if (at_mouse)
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{
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gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_MOUSE);
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}
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else if (at_coords)
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{
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GdkPoint *coord = g_new (GdkPoint, 1);
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coord->x = x;
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coord->y = y;
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gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_NONE);
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g_object_set_data_full (G_OBJECT (window), "moo-coords", coord, g_free);
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g_signal_connect (window, "realize",
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G_CALLBACK (position_window),
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NULL);
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}
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}
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void
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moo_message_dialog (GtkWidget *parent,
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GtkMessageType type,
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const char *text,
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const char *secondary_text,
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gboolean at_mouse,
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gboolean at_coords,
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int x,
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int y)
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{
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GtkWidget *dialog, *toplevel = NULL;
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if (parent)
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toplevel = gtk_widget_get_toplevel (parent);
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if (!toplevel || !GTK_WIDGET_TOPLEVEL (toplevel))
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toplevel = NULL;
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dialog = create_message_dialog (toplevel ? GTK_WINDOW (toplevel) : NULL,
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type, text, secondary_text);
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g_return_if_fail (dialog != NULL);
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moo_position_window (dialog, parent, at_mouse, at_coords, x, y);
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gtk_dialog_run (GTK_DIALOG (dialog));
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gtk_widget_destroy (dialog);
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}
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void
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moo_error_dialog (GtkWidget *parent,
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const char *text,
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const char *secondary_text)
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{
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moo_message_dialog (parent,
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GTK_MESSAGE_ERROR,
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text, secondary_text,
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FALSE, FALSE, 0, 0);
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}
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void
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moo_info_dialog (GtkWidget *parent,
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const char *text,
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const char *secondary_text)
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{
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moo_message_dialog (parent,
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GTK_MESSAGE_INFO,
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text, secondary_text,
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FALSE, FALSE, 0, 0);
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}
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void
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moo_warning_dialog (GtkWidget *parent,
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const char *text,
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const char *secondary_text)
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{
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moo_message_dialog (parent,
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GTK_MESSAGE_WARNING,
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text, secondary_text,
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FALSE, FALSE, 0, 0);
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}
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gboolean
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moo_overwrite_file_dialog (GtkWidget *parent,
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const char *display_name,
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const char *display_dirname)
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{
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int response;
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GtkWidget *dialog, *button, *toplevel = NULL;
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g_return_val_if_fail (display_name != NULL, FALSE);
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if (parent)
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toplevel = gtk_widget_get_toplevel (parent);
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if (!toplevel || !GTK_WIDGET_TOPLEVEL (toplevel))
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toplevel = NULL;
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dialog = gtk_message_dialog_new (toplevel ? GTK_WINDOW (toplevel) : NULL,
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GTK_DIALOG_MODAL,
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GTK_MESSAGE_WARNING,
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GTK_BUTTONS_NONE,
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"A file named \"%s\" already exists. Do you want to replace it?",
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display_name);
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#if GTK_CHECK_VERSION(2,6,0)
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gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
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"The file already exists in \"%s\". Replacing it will "
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"overwrite its contents.",
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display_dirname);
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#endif
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gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
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button = gtk_button_new_with_mnemonic ("_Replace");
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gtk_button_set_image (GTK_BUTTON (button),
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gtk_image_new_from_stock (GTK_STOCK_SAVE_AS, GTK_ICON_SIZE_BUTTON));
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gtk_widget_show (button);
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gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, GTK_RESPONSE_YES);
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#if GTK_CHECK_VERSION(2,6,0)
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gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
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GTK_RESPONSE_YES,
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GTK_RESPONSE_CANCEL,
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-1);
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#endif /* GTK_CHECK_VERSION(2,6,0) */
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gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);
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moo_position_window (dialog, parent, FALSE, FALSE, 0, 0);
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if (toplevel && GTK_WINDOW(toplevel)->group)
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gtk_window_group_add_window (GTK_WINDOW(toplevel)->group, GTK_WINDOW (dialog));
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response = gtk_dialog_run (GTK_DIALOG (dialog));
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gtk_widget_destroy (dialog);
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return response == GTK_RESPONSE_YES;
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}
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#if GTK_CHECK_VERSION(2,4,0)
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inline static
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GtkWidget *file_chooser_dialog_new (const char *title,
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GtkWindow *parent,
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GtkFileChooserAction action,
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const char *okbtn,
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const char *start_dir)
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{
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GtkWidget *dialog = gtk_file_chooser_dialog_new (
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title, parent, action,
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GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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okbtn, GTK_RESPONSE_OK,
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NULL);
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#if GTK_CHECK_VERSION(2,6,0)
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gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
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GTK_RESPONSE_OK,
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GTK_RESPONSE_CANCEL,
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-1);
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#endif /* GTK_CHECK_VERSION(2,6,0) */
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if (start_dir)
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gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER(dialog),
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start_dir);
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return dialog;
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}
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#define file_chooser_set_select_multiple(dialog,multiple) \
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gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (dialog), multiple)
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#define file_chooser_get_filename(dialog) \
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(gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog)))
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#define file_chooser_get_filenames(dialog) \
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(gtk_file_chooser_get_filenames (GTK_FILE_CHOOSER (dialog)))
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#else /* !GTK_CHECK_VERSION(2,4,0) */
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#define GtkFileChooserAction int
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#define GTK_FILE_CHOOSER_ACTION_SAVE 1
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#define GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER 2
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#define GTK_FILE_CHOOSER_ACTION_OPEN 3
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inline static
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GtkWidget *file_chooser_dialog_new (const char *title,
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GtkWindow *parent,
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G_GNUC_UNUSED GtkFileChooserAction action,
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G_GNUC_UNUSED const char *okbtn,
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const char *start_dir)
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{
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GtkWidget *dialog = gtk_file_selection_new (title);
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gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
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if (start_dir) {
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char *dir = g_strdup_printf ("%s/", start_dir);
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gtk_file_selection_set_filename (GTK_FILE_SELECTION (dialog), dir);
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g_free (dir);
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}
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return dialog;
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}
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#define file_chooser_set_select_multiple(dialog,multiple) \
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gtk_file_selection_set_select_multiple (GTK_FILE_SELECTION (dialog), multiple)
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#define file_chooser_get_filename(dialog) \
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g_strdup (gtk_file_selection_get_filename (GTK_FILE_SELECTION (dialog)))
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#define file_chooser_get_filenames(dialog) \
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(gtk_file_selection_get_selections (GTK_FILE_SELECTION (dialog)))
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#endif /* !GTK_CHECK_VERSION(2,4,0) */
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const char *moo_file_dialog (GtkWidget *parent,
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MooFileDialogType type,
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const char *title,
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const char *start_dir)
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{
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static char *filename;
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GtkWidget *dialog;
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dialog = moo_file_dialog_create (parent, type, FALSE, title, start_dir);
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g_return_val_if_fail (dialog != NULL, NULL);
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moo_file_dialog_run (dialog);
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g_free (filename);
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filename = g_strdup (moo_file_dialog_get_filename (dialog));
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gtk_widget_destroy (dialog);
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return filename;
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}
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GtkWidget *moo_file_dialog_create (GtkWidget *parent,
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MooFileDialogType type,
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gboolean multiple,
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const char *title,
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const char *start_dir)
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{
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GtkWindow *parent_window = NULL;
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GtkFileChooserAction chooser_action;
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GtkWidget *dialog = NULL;
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if (parent)
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parent_window = GTK_WINDOW (gtk_widget_get_toplevel (parent));
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switch (type) {
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case MOO_DIALOG_FILE_OPEN_EXISTING:
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case MOO_DIALOG_FILE_OPEN_ANY:
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case MOO_DIALOG_DIR_OPEN:
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if (type == MOO_DIALOG_DIR_OPEN)
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chooser_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
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else
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chooser_action = GTK_FILE_CHOOSER_ACTION_OPEN;
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dialog = file_chooser_dialog_new (title, parent_window, chooser_action,
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GTK_STOCK_OPEN, start_dir);
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file_chooser_set_select_multiple (dialog, multiple);
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gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
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break;
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case MOO_DIALOG_FILE_SAVE:
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chooser_action = GTK_FILE_CHOOSER_ACTION_SAVE;
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dialog = file_chooser_dialog_new (title, parent_window, chooser_action,
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GTK_STOCK_SAVE, start_dir);
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file_chooser_set_select_multiple (dialog, multiple);
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gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
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break;
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default:
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g_critical ("%s: incorrect dialog type specified", G_STRLOC);
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return NULL;
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}
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g_object_set_data (G_OBJECT (dialog),
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"moo-file-dialog-action",
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GINT_TO_POINTER (type));
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g_object_set_data (G_OBJECT (dialog),
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"moo-file-dialog",
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GINT_TO_POINTER (1));
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g_object_set_data (G_OBJECT (dialog),
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"moo-file-dialog-multiple",
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GINT_TO_POINTER (multiple));
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g_object_set_data_full (G_OBJECT (dialog),
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"moo-file-dialog-filename", NULL,
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g_free);
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return dialog;
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}
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static GSList *string_slist_copy (GSList *list)
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{
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GSList *copy = NULL;
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GSList *l;
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for (l = list; l != NULL; l = l->next)
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copy = g_slist_prepend (copy, g_strdup (l->data));
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return g_slist_reverse (copy);
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}
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static void string_slist_free (GSList *list)
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{
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g_slist_foreach (list, (GFunc) g_free, NULL);
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g_slist_free (list);
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}
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gboolean moo_file_dialog_run (GtkWidget *dialog)
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{
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char *filename;
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MooFileDialogType type;
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g_return_val_if_fail (GPOINTER_TO_INT (g_object_get_data
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(G_OBJECT (dialog), "moo-file-dialog")) == 1, FALSE);
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g_return_val_if_fail (dialog != NULL, FALSE);
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g_object_set_data_full (G_OBJECT (dialog),
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"moo-file-dialog-filename", NULL,
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g_free);
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type = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (dialog),
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"moo-file-dialog-action"));
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|
|
switch (type)
|
|
{
|
|
case MOO_DIALOG_FILE_OPEN_EXISTING:
|
|
case MOO_DIALOG_FILE_OPEN_ANY:
|
|
case MOO_DIALOG_DIR_OPEN:
|
|
if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
|
|
{
|
|
g_object_set_data_full (G_OBJECT (dialog),
|
|
"moo-file-dialog-filename",
|
|
file_chooser_get_filename (dialog),
|
|
g_free);
|
|
if (g_object_get_data (G_OBJECT (dialog), "moo-file-dialog-multiple"))
|
|
g_object_set_data_full (G_OBJECT (dialog),
|
|
"moo-file-dialog-filenames",
|
|
file_chooser_get_filenames (dialog),
|
|
(GDestroyNotify) string_slist_free);
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
case MOO_DIALOG_FILE_SAVE:
|
|
while (TRUE)
|
|
{
|
|
if (GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)))
|
|
{
|
|
filename = file_chooser_get_filename (dialog);
|
|
|
|
if (g_file_test (filename, G_FILE_TEST_EXISTS) &&
|
|
! g_file_test (filename, G_FILE_TEST_IS_REGULAR))
|
|
{
|
|
moo_error_dialog (dialog,
|
|
"Choosen file is not a regular file",
|
|
NULL);
|
|
g_free (filename);
|
|
}
|
|
else if (g_file_test (filename, G_FILE_TEST_EXISTS) &&
|
|
g_file_test (filename, G_FILE_TEST_IS_REGULAR))
|
|
{
|
|
char *basename = g_path_get_basename (filename);
|
|
char *dirname = g_path_get_dirname (filename);
|
|
char *display_name = g_filename_display_name (basename);
|
|
char *display_dirname = g_filename_display_name (dirname);
|
|
gboolean overwrite;
|
|
|
|
overwrite = moo_overwrite_file_dialog (dialog, display_name, display_dirname);
|
|
|
|
g_free (basename);
|
|
g_free (dirname);
|
|
g_free (display_name);
|
|
g_free (display_dirname);
|
|
|
|
if (overwrite)
|
|
{
|
|
g_object_set_data_full (G_OBJECT (dialog), "moo-file-dialog-filename",
|
|
filename, g_free);
|
|
return TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
g_object_set_data_full (G_OBJECT (dialog),
|
|
"moo-file-dialog-filename", filename,
|
|
g_free);
|
|
return TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
default:
|
|
g_critical ("%s: incorrect dialog type specified", G_STRLOC);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
const char *moo_file_dialog_get_filename (GtkWidget *dialog)
|
|
{
|
|
g_return_val_if_fail (dialog != NULL, NULL);
|
|
g_return_val_if_fail (GPOINTER_TO_INT (g_object_get_data
|
|
(G_OBJECT (dialog), "moo-file-dialog")) == 1, NULL);
|
|
return g_object_get_data (G_OBJECT (dialog), "moo-file-dialog-filename");
|
|
}
|
|
|
|
|
|
GSList *moo_file_dialog_get_filenames (GtkWidget *dialog)
|
|
{
|
|
g_return_val_if_fail (dialog != NULL, NULL);
|
|
g_return_val_if_fail (GPOINTER_TO_INT (g_object_get_data
|
|
(G_OBJECT (dialog), "moo-file-dialog")) == 1, NULL);
|
|
g_return_val_if_fail (g_object_get_data (G_OBJECT (dialog),
|
|
"moo-file-dialog-multiple"), NULL);
|
|
return string_slist_copy (g_object_get_data (G_OBJECT (dialog),
|
|
"moo-file-dialog-filenames"));
|
|
}
|
|
|
|
|
|
const char *moo_file_dialogp(GtkWidget *parent,
|
|
MooFileDialogType type,
|
|
const char *title,
|
|
const char *prefs_key,
|
|
const char *alternate_prefs_key)
|
|
{
|
|
const char *start = NULL;
|
|
const char *filename = NULL;
|
|
|
|
if (!title) title = "Choose File";
|
|
|
|
if (prefs_key && moo_prefs_get (prefs_key))
|
|
start = moo_prefs_get_string (prefs_key);
|
|
|
|
if (!start && alternate_prefs_key && moo_prefs_get (alternate_prefs_key))
|
|
start = moo_prefs_get_string (alternate_prefs_key);
|
|
|
|
filename = moo_file_dialog (parent, type, title, start);
|
|
|
|
if (filename && prefs_key)
|
|
{
|
|
char *new_start = g_path_get_dirname (filename);
|
|
moo_prefs_new_key_string (prefs_key, NULL);
|
|
moo_prefs_set_filename (prefs_key, new_start);
|
|
g_free (new_start);
|
|
}
|
|
|
|
return filename;
|
|
}
|
|
|
|
|
|
const char *moo_font_dialog (GtkWidget *parent,
|
|
const char *title,
|
|
const char *start_font,
|
|
gboolean fixed_width)
|
|
{
|
|
GtkWindow *parent_window = NULL;
|
|
GtkWidget *dialog;
|
|
const char *fontname = NULL;
|
|
|
|
if (fixed_width)
|
|
g_warning ("%s: choosing fixed width fonts "
|
|
"only is not implemented", G_STRLOC);
|
|
|
|
if (parent) parent_window = GTK_WINDOW (gtk_widget_get_toplevel (parent));
|
|
|
|
dialog = gtk_font_selection_dialog_new (title);
|
|
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
|
|
if (parent_window)
|
|
gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
|
|
if (start_font)
|
|
gtk_font_selection_dialog_set_font_name (
|
|
GTK_FONT_SELECTION_DIALOG (dialog), start_font);
|
|
|
|
if (GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)))
|
|
fontname = gtk_font_selection_dialog_get_font_name (
|
|
GTK_FONT_SELECTION_DIALOG (dialog));
|
|
gtk_widget_destroy (dialog);
|
|
|
|
return fontname;
|
|
}
|
|
|
|
|
|
GType moo_file_dialog_type_get_type (void)
|
|
{
|
|
static GType type = 0;
|
|
|
|
if (!type)
|
|
{
|
|
static const GEnumValue values[] = {
|
|
{ MOO_DIALOG_FILE_OPEN_EXISTING, (char*)"MOO_DIALOG_FILE_OPEN_EXISTING", (char*)"file-open-existing" },
|
|
{ MOO_DIALOG_FILE_OPEN_ANY, (char*)"MOO_DIALOG_FILE_OPEN_ANY", (char*)"file-open-any" },
|
|
{ MOO_DIALOG_FILE_SAVE, (char*)"MOO_DIALOG_FILE_SAVE", (char*)"file-save" },
|
|
{ MOO_DIALOG_DIR_OPEN, (char*)"MOO_DIALOG_DIR_OPEN", (char*)"dir-open" },
|
|
{ 0, NULL, NULL }
|
|
};
|
|
type = g_enum_register_static ("MooFileDialogType", values);
|
|
}
|
|
|
|
return type;
|
|
}
|