1 files changed, 359 insertions, 0 deletions
diff --git a/src/ui/dialog/dialog.cpp b/src/ui/dialog/dialog.cpp
new file mode 100644
index 000000000..47cb4eb73
--- /dev/null
+++ b/src/ui/dialog/dialog.cpp
@@ -0,0 +1,359 @@
+/**
+ * \brief Base class for dialogs in Inkscape.  This class provides certain
+ *        common behaviors and styles wanted of all dialogs in the application.
+ *
+ * Author:
+ *   Bryce W. Harrington <bryce@bryceharrington.org>
+ *   buliabyak@gmail.com
+ *
+ * Copyright (C) 2004, 2005 Authors
+ *
+ * Released under GNU GPL.  Read the file 'COPYING' for more information.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <gtkmm/stock.h>
+#include <gtk/gtk.h>
+
+#include "application/application.h"
+#include "application/editor.h"
+#include "inkscape.h"
+#include "event-context.h"
+#include "desktop.h"
+#include "desktop-handles.h"
+#include "dialog-manager.h"
+#include "dialogs/dialog-events.h"
+#include "shortcuts.h"
+#include "prefs-utils.h"
+#include "interface.h"
+#include "verbs.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Dialog {
+
+#ifndef WIN32
+static gboolean
+sp_retransientize_again (gpointer dlgPtr)
+{
+    Dialog *dlg = (Dialog *)dlgPtr;
+    dlg->retransientize_suppress = false;
+    return FALSE; // so that it is only called once
+}
+#endif
+
+static void
+sp_retransientize (Inkscape::Application *inkscape, SPDesktop *desktop, gpointer dlgPtr)
+{
+    Dialog *dlg = (Dialog *)dlgPtr;
+    dlg->onDesktopActivated (desktop);
+}
+
+static void
+sp_dialog_shutdown (GtkObject *object, gpointer dlgPtr)
+{
+    Dialog *dlg = (Dialog *)dlgPtr;
+    dlg->onShutdown();
+}
+
+void
+Dialog::save_geometry()
+{
+    int y, x, w, h;
+
+    get_position(x, y);
+    get_size(w, h);
+
+//    g_print ("write %d %d %d %d\n", x, y, w, h);
+
+    prefs_set_int_attribute (_prefs_path, "x", x);
+    prefs_set_int_attribute (_prefs_path, "y", y);
+    prefs_set_int_attribute (_prefs_path, "w", w);
+    prefs_set_int_attribute (_prefs_path, "h", h);
+}
+
+void
+Dialog::read_geometry()
+{
+    _user_hidden = false;
+
+    int x = prefs_get_int_attribute (_prefs_path, "x", -1000);
+    int y = prefs_get_int_attribute (_prefs_path, "y", -1000);
+    int w = prefs_get_int_attribute (_prefs_path, "w", 0);
+    int h = prefs_get_int_attribute (_prefs_path, "h", 0);
+
+//    g_print ("read %d %d %d %d\n", x, y, w, h);
+
+    // If there are stored height and width values for the dialog,
+    // resize the window to match; otherwise we leave it at its default
+    if (w != 0 && h != 0) {
+        resize (w, h);
+    }
+
+    // If there are stored values for where the dialog should be
+    // located, then restore the dialog to that position.
+    if (x != -1000 && y != -1000) {
+        move(x, y);
+    } else {
+        // ...otherwise just put it in the middle of the screen
+        set_position(Gtk::WIN_POS_CENTER);
+    }
+}
+
+void hideCallback(GtkObject *object, gpointer dlgPtr)
+{
+    Dialog *dlg = (Dialog *)dlgPtr;
+    dlg->onHideF12();
+}
+
+void unhideCallback(GtkObject *object, gpointer dlgPtr)
+{
+    Dialog *dlg = (Dialog *)dlgPtr;
+    dlg->onShowF12();
+}
+
+//=====================================================================
+
+/**
+ * UI::Dialog::Dialog is a base class for all dialogs in Inkscape.  The
+ * purpose of this class is to provide a unified place for ensuring
+ * style and behavior.  Specifically, this class provides functionality
+ * for saving and restoring the size and position of dialogs (through
+ * the user's preferences file).
+ *
+ * It also provides some general purpose signal handlers for things like
+ * showing and hiding all dialogs.
+ */
+Dialog::Dialog(const char *prefs_path, int verb_num, const char *apply_label)
+{
+    hide();
+    set_has_separator(false);
+
+    _prefs_path = prefs_path;
+
+    if (prefs_get_int_attribute ("dialogs", "showclose", 0) || apply_label) {
+        // TODO: make the order of buttons obey the global preference
+        if (apply_label) {
+            add_button(Glib::ustring(apply_label), Gtk::RESPONSE_APPLY);
+            set_default_response(Gtk::RESPONSE_APPLY);
+        }
+       add_button(Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
+    }
+
+    GtkWidget *dlg = GTK_WIDGET(gobj());
+
+    if (verb_num)
+    {
+        gchar title[500];
+        sp_ui_dialog_title_string (Inkscape::Verb::get(verb_num), title);
+        set_title(title);
+    }
+
+    sp_transientize(dlg);
+    retransientize_suppress = false;
+
+    gtk_signal_connect( GTK_OBJECT (dlg), "event", GTK_SIGNAL_FUNC(sp_dialog_event_handler), dlg );
+
+    _hiddenF12 = false;
+    if (Inkscape::NSApplication::Application::getNewGui())
+    {
+        _desktop_activated_connection = Inkscape::NSApplication::Editor::connectDesktopActivated (sigc::mem_fun (*this, &Dialog::onDesktopActivated));
+        _dialogs_hidden_connection = Inkscape::NSApplication::Editor::connectDialogsHidden (sigc::mem_fun (*this, &Dialog::onHideF12));
+        _dialogs_unhidden_connection = Inkscape::NSApplication::Editor::connectDialogsUnhidden (sigc::mem_fun (*this, &Dialog::onShowF12));
+        _shutdown_connection = Inkscape::NSApplication::Editor::connectShutdown (sigc::mem_fun (*this, &Dialog::onShutdown));
+    }
+    else
+    {
+        g_signal_connect   (G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_retransientize), (void *)this);
+        g_signal_connect( G_OBJECT(INKSCAPE), "dialogs_hide", G_CALLBACK(hideCallback), (void *)this );
+        g_signal_connect( G_OBJECT(INKSCAPE), "dialogs_unhide", G_CALLBACK(unhideCallback), (void *)this );
+        g_signal_connect   (G_OBJECT (INKSCAPE), "shut_down", G_CALLBACK (sp_dialog_shutdown), (void *)this);
+    }
+
+    g_signal_connect_after( gobj(), "key_press_event", (GCallback)windowKeyPress, NULL );
+
+    read_geometry();
+    present();
+}
+
+Dialog::Dialog(BaseObjectType *gobj)
+    : Gtk::Dialog(gobj)
+{
+}
+
+Dialog::~Dialog()
+{
+    if (Inkscape::NSApplication::Application::getNewGui())
+    {
+        _desktop_activated_connection.disconnect();
+        _dialogs_hidden_connection.disconnect();
+        _dialogs_unhidden_connection.disconnect();
+        _shutdown_connection.disconnect();
+    }
+    
+    save_geometry();
+}
+
+
+bool Dialog::windowKeyPress( GtkWidget *widget, GdkEventKey *event )
+{
+    unsigned int shortcut = 0;
+    shortcut = get_group0_keyval (event) |
+        ( event->state & GDK_SHIFT_MASK ?
+          SP_SHORTCUT_SHIFT_MASK : 0 ) |
+        ( event->state & GDK_CONTROL_MASK ?
+          SP_SHORTCUT_CONTROL_MASK : 0 ) |
+        ( event->state & GDK_MOD1_MASK ?
+          SP_SHORTCUT_ALT_MASK : 0 );
+    return sp_shortcut_invoke( shortcut, SP_ACTIVE_DESKTOP );
+}
+
+//---------------------------------------------------------------------
+
+void
+Dialog::on_response(int response_id)
+{
+    switch (response_id) {
+        case Gtk::RESPONSE_APPLY: {
+            _apply();
+            break;
+        }
+        case Gtk::RESPONSE_CLOSE: {
+            _close();
+            break;
+        }
+    }
+}
+
+bool
+Dialog::on_delete_event (GdkEventAny *event)
+{
+    save_geometry();
+    _user_hidden = true;
+
+    return false;
+}
+
+void
+Dialog::onHideF12()
+{
+    _hiddenF12 = true;
+    save_geometry();
+    hide();
+}
+
+void
+Dialog::onShowF12()
+{
+    if (_user_hidden)
+        return;
+
+    if (_hiddenF12) {
+        show();
+        read_geometry();
+    }
+
+    _hiddenF12 = false;
+}
+
+void 
+Dialog::onShutdown()
+{
+    save_geometry();
+    _user_hidden = true;
+}
+
+void
+Dialog::onDesktopActivated (SPDesktop *desktop)
+{
+    gint transient_policy = prefs_get_int_attribute_limited ( "options.transientpolicy", "value", 1, 0, 2);
+
+    if (!transient_policy)
+        return;
+
+#ifndef WIN32
+    GtkWindow *dialog_win = GTK_WINDOW(gobj());
+
+    if (retransientize_suppress) {
+         /* if retransientizing of this dialog is still forbidden after
+          * previous call warning turned off because it was confusingly fired
+          * when loading many files from command line
+          */
+
+         // g_warning("Retranzientize aborted! You're switching windows too fast!");
+        return;
+    }
+
+    if (dialog_win)
+    {
+        retransientize_suppress = true; // disallow other attempts to retranzientize this dialog
+
+        desktop->setWindowTransient (dialog_win);
+
+        /*
+         * This enables "aggressive" transientization,
+         * i.e. dialogs always emerging on top when you switch documents. Note
+         * however that this breaks "click to raise" policy of a window
+         * manager because the switched-to document will be raised at once
+         * (so that its transients also could raise)
+         */
+        if (transient_policy == 2 && !_hiddenF12 && !_user_hidden) {
+            // without this, a transient window not always emerges on top
+            gtk_window_present (dialog_win);
+        }
+    }
+
+    // we're done, allow next retransientizing not sooner than after 120 msec
+    gtk_timeout_add (120, (GtkFunction) sp_retransientize_again, (gpointer) this);
+#endif
+}
+
+
+Inkscape::Selection*
+Dialog::_getSelection()
+{
+    return SP_DT_SELECTION(SP_ACTIVE_DESKTOP);
+}
+
+void
+Dialog::_apply()
+{
+    g_warning("Apply button clicked for dialog [Dialog::_apply()]");
+}
+
+void
+Dialog::_close()
+{
+    GtkWidget *dlg = GTK_WIDGET(gobj());
+
+                        /* this code sends a delete_event to the dialog,
+                         * instead of just destroying it, so that the
+                         * dialog can do some housekeeping, such as remember
+                         * its position.
+                         */
+                        GdkEventAny event;
+                        event.type = GDK_DELETE;
+                        event.window = dlg->window;
+                        event.send_event = TRUE;
+                        g_object_ref (G_OBJECT (event.window));
+                        gtk_main_do_event ((GdkEvent*)&event);
+                        g_object_unref (G_OBJECT (event.window));
+}
+
+} // namespace Dialog
+} // namespace UI
+} // namespace Inkscape
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :