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authorSteve Zesch <[email protected]>2012-11-24 20:47:50 -0500
committerSteve Zesch <[email protected]>2012-11-24 20:47:50 -0500
commit3e4dfc47e7803d16d14ffe655f9568871c4f2339 (patch)
treedd7b9139791c854ce92ab5b2334e0894dded34b1 /src/math-window.c
parent6b24c91d3aa81fdb99500c8c2c12f830fabaefb6 (diff)
downloadmate-calc-3e4dfc47e7803d16d14ffe655f9568871c4f2339.tar.bz2
mate-calc-3e4dfc47e7803d16d14ffe655f9568871c4f2339.tar.xz
GTK2 support. Menu fix. Code cleanups.
Diffstat (limited to 'src/math-window.c')
-rw-r--r--src/math-window.c292
1 files changed, 283 insertions, 9 deletions
diff --git a/src/math-window.c b/src/math-window.c
index 4ecc5f7..4692ec8 100644
--- a/src/math-window.c
+++ b/src/math-window.c
@@ -22,23 +22,39 @@ enum {
struct MathWindowPrivate
{
+ GtkWidget *menu_bar;
MathEquation *equation;
MathDisplay *display;
MathButtons *buttons;
+ MathPreferencesDialog *preferences_dialog;
gboolean right_aligned;
+ GtkWidget *mode_basic_menu_item;
+ GtkWidget *mode_advanced_menu_item;
+ GtkWidget *mode_financial_menu_item;
+ GtkWidget *mode_programming_menu_item;
};
-G_DEFINE_TYPE (MathWindow, math_window, GTK_TYPE_APPLICATION_WINDOW);
+G_DEFINE_TYPE (MathWindow, math_window, GTK_TYPE_WINDOW);
+enum
+{
+ QUIT,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0, };
MathWindow *
-math_window_new(GtkApplication *app, MathEquation *equation)
+math_window_new(MathEquation *equation)
{
return g_object_new(math_window_get_type(),
- "application", app,
- "equation", equation, NULL);
+ "equation", equation, NULL);
}
+GtkWidget *math_window_get_menu_bar(MathWindow *window)
+{
+ return window->priv->menu_bar;
+}
MathEquation *
math_window_get_equation(MathWindow *window)
@@ -83,9 +99,32 @@ math_window_critical_error(MathWindow *window, const gchar *title, const gchar *
gtk_dialog_run(GTK_DIALOG(dialog));
- gtk_widget_destroy(GTK_WIDGET(window));
+ g_signal_emit(window, signals[QUIT], 0);
+}
+
+static void mode_changed_cb(GtkWidget *menu, MathWindow *window)
+{
+ int mode;
+
+ if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menu)))
+ {
+ return;
+ }
+
+ mode = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menu), "calcmode"));
+ math_buttons_set_mode(window->priv->buttons, mode);
}
+static void show_preferences_cb(GtkMenuItem *menu, MathWindow *window)
+{
+ if (!window->priv->preferences_dialog)
+ {
+ window->priv->preferences_dialog = math_preferences_dialog_new(window->priv->equation);
+ gtk_window_set_transient_for(GTK_WINDOW(window->priv->preferences_dialog), GTK_WINDOW(window));
+ }
+
+ gtk_window_present(GTK_WINDOW(window->priv->preferences_dialog));
+}
static gboolean
key_press_cb(MathWindow *window, GdkEventKey *event)
@@ -118,6 +157,104 @@ key_press_cb(MathWindow *window, GdkEventKey *event)
return result;
}
+static void delete_cb(MathWindow *window, GdkEvent *event)
+{
+ g_signal_emit(window, signals[QUIT], 0);
+}
+
+static void copy_cb(GtkWidget *widget, MathWindow *window)
+{
+ math_equation_copy(window->priv->equation);
+}
+
+static void paste_cb(GtkWidget *widget, MathWindow *window)
+{
+ math_equation_paste(window->priv->equation);
+}
+
+static void undo_cb(GtkWidget *widget, MathWindow *window)
+{
+ math_equation_undo(window->priv->equation);
+}
+
+static void redo_cb(GtkWidget *widget, MathWindow *window)
+{
+ math_equation_redo(window->priv->equation);
+}
+
+static void help_cb(GtkWidget *widget, MathWindow *window)
+{
+ GdkScreen *screen;
+ GError *error = NULL;
+
+ screen = gtk_widget_get_screen(GTK_WIDGET(window));
+ gtk_show_uri(screen, "ghelp:mate-calc", gtk_get_current_event_time(), &error);
+
+ if (error != NULL)
+ {
+ GtkWidget *d;
+ /* Translators: Error message displayed when unable to launch help browser */
+ const char *message = _("Unable to open help file");
+
+ d = gtk_message_dialog_new(GTK_WINDOW(window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message);
+ gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(d), "%s", error->message);
+ g_signal_connect(d, "respones", G_CALLBACK(gtk_widget_destroy), NULL);
+ gtk_window_present(GTK_WINDOW (d));
+
+ g_error_free(error);
+ }
+}
+
+static void about_cb(GtkWidget* widget, MathWindow* window)
+{
+ char* authors[] = {
+ "Rich Burridge <[email protected]>",
+ "Robert Ancell <[email protected]>",
+ "Klaus Niederkrüger <[email protected]>",
+ NULL
+ };
+
+ char* documenters[] = {
+ "Sun Microsystems",
+ NULL
+ };
+
+ /* The translator credits. Please translate this with your name(s). */
+ char* translator_credits = _("translator-credits");
+
+ char copyright[] = \
+ "Copyright \xc2\xa9 1986–2010 The GCalctool authors\n"
+ "Copyright \xc2\xa9 2011-2012 MATE developers";
+
+ /* The license this software is under (GPL2+) */
+ char* license = _("mate-calc is free software; you can redistribute it and/or modify\n"
+ "it under the terms of the GNU General Public License as published by\n"
+ "the Free Software Foundation; either version 2 of the License, or\n"
+ "(at your option) any later version.\n"
+ "\n"
+ "mate-calc is distributed in the hope that it will be useful,\n"
+ "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+ "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
+ "GNU General Public License for more details.\n"
+ "\n"
+ "You should have received a copy of the GNU General Public License\n"
+ "along with mate-calc; if not, write to the Free Software Foundation, Inc.,\n"
+ "151 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA");
+
+ gtk_show_about_dialog(GTK_WINDOW(window),
+ "name", _("mate-calc"),
+ "version", VERSION,
+ "copyright", copyright,
+ "license", license,
+ "comments", _("Calculator with financial and scientific modes."),
+ "authors", authors,
+ "documenters", documenters,
+ "translator_credits", translator_credits,
+ "logo-icon-name", "accessories-calculator",
+ "website", "http://mate-desktop.org",
+ NULL);
+}
static void
scroll_changed_cb(GtkAdjustment *adjustment, MathWindow *window)
@@ -136,18 +273,144 @@ scroll_value_changed_cb(GtkAdjustment *adjustment, MathWindow *window)
window->priv->right_aligned = FALSE;
}
+static void button_mode_changed_cb(MathButtons *buttons, GParamSpec *spec, MathWindow *window)
+{
+ GtkWidget *menu;
+
+ switch (math_buttons_get_mode(buttons))
+ {
+ default:
+ case BASIC:
+ menu = window->priv->mode_basic_menu_item;
+ break;
+ case ADVANCED:
+ menu = window->priv->mode_advanced_menu_item;
+ break;
+ case FINANCIAL:
+ menu = window->priv->mode_financial_menu_item;
+ break;
+ case PROGRAMMING:
+ menu = window->priv->mode_programming_menu_item;
+ break;
+ }
+
+ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), TRUE);
+}
+
+static GtkWidget *add_menu(GtkWidget *menu_bar, const gchar *name)
+{
+ GtkWidget *menu_item;
+ GtkWidget *menu;
+
+ menu_item = gtk_menu_item_new_with_mnemonic(name);
+ gtk_menu_shell_append(GTK_MENU_SHELL(menu_bar), menu_item);
+ gtk_widget_show(menu_item);
+ menu = gtk_menu_new();
+ gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), menu);
+
+ return menu;
+}
+
+static void quit_cb(GtkWidget* widget, MathWindow* window)
+{
+ g_signal_emit(window, signals[QUIT], 0);
+}
+
+static GtkWidget *add_menu_item(GtkWidget *menu, GtkWidget *menu_item, GCallback callback, gpointer callback_data)
+{
+ gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
+ gtk_widget_show(menu_item);
+
+ if (callback)
+ {
+ g_signal_connect(G_OBJECT(menu_item), "activate", callback, callback_data);
+ }
+
+ return menu_item;
+}
+
+static GtkWidget *radio_menu_item_new(GSList **group, const gchar *name)
+{
+ GtkWidget *menu_item = gtk_radio_menu_item_new_with_mnemonic(*group, name);
+
+ *group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(menu_item));
+
+ return menu_item;
+}
+
+static void create_menu(MathWindow* window)
+{
+ GtkAccelGroup* accel_group;
+ GtkWidget* menu;
+ GtkWidget* menu_item;
+ GSList* group = NULL;
+
+ accel_group = gtk_accel_group_new();
+ gtk_window_add_accel_group(GTK_WINDOW(window), accel_group);
+
+ /* Calculator menu */
+ #define CALCULATOR_MENU_LABEL _("_Calculator")
+ /* Mode menu */
+ #define MODE_MENU_LABEL _("_Mode")
+ /* Help menu label */
+ #define HELP_MENU_LABEL _("_Help")
+ /* Basic menu label */
+ #define MODE_BASIC_LABEL _("_Basic")
+ /* Advanced menu label */
+ #define MODE_ADVANCED_LABEL _("_Advanced")
+ /* Financial menu label */
+ #define MODE_FINANCIAL_LABEL _("_Financial")
+ /* Programming menu label */
+ #define MODE_PROGRAMMING_LABEL _("_Programming")
+ /* Help>Contents menu label */
+ #define HELP_CONTENTS_LABEL _("_Contents")
+
+ menu = add_menu(window->priv->menu_bar, CALCULATOR_MENU_LABEL);
+ add_menu_item(menu, gtk_image_menu_item_new_from_stock(GTK_STOCK_COPY, accel_group), G_CALLBACK(copy_cb), window);
+ add_menu_item(menu, gtk_image_menu_item_new_from_stock(GTK_STOCK_PASTE, accel_group), G_CALLBACK(paste_cb), window);
+ menu_item = add_menu_item(menu, gtk_image_menu_item_new_from_stock(GTK_STOCK_UNDO, accel_group), G_CALLBACK(undo_cb), window);
+ gtk_widget_add_accelerator(menu_item, "activate", accel_group, GDK_z, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
+ menu_item = add_menu_item(menu, gtk_image_menu_item_new_from_stock(GTK_STOCK_REDO, accel_group), G_CALLBACK(redo_cb), window);
+ gtk_widget_add_accelerator(menu_item, "activate", accel_group, GDK_z, GDK_CONTROL_MASK | GDK_SHIFT_MASK, GTK_ACCEL_VISIBLE);
+ add_menu_item(menu, gtk_separator_menu_item_new(), NULL, NULL);
+ add_menu_item(menu, gtk_image_menu_item_new_from_stock(GTK_STOCK_PREFERENCES, accel_group), G_CALLBACK(show_preferences_cb), window);
+ add_menu_item(menu, gtk_separator_menu_item_new(), NULL, NULL);
+ menu_item = add_menu_item(menu, gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT, accel_group), G_CALLBACK(quit_cb), window);
+ gtk_widget_add_accelerator(menu_item, "activate", accel_group, GDK_w, GDK_CONTROL_MASK, 0);
+
+ menu = add_menu(window->priv->menu_bar, MODE_MENU_LABEL);
+ window->priv->mode_basic_menu_item = add_menu_item(menu, radio_menu_item_new(&group, MODE_BASIC_LABEL), G_CALLBACK(mode_changed_cb), window);
+ g_object_set_data(G_OBJECT(window->priv->mode_basic_menu_item), "calcmode", GINT_TO_POINTER(BASIC));
+ window->priv->mode_advanced_menu_item = add_menu_item(menu, radio_menu_item_new(&group, MODE_ADVANCED_LABEL), G_CALLBACK(mode_changed_cb), window);
+ g_object_set_data(G_OBJECT(window->priv->mode_advanced_menu_item), "calcmode", GINT_TO_POINTER(ADVANCED));
+ window->priv->mode_financial_menu_item = add_menu_item(menu, radio_menu_item_new(&group, MODE_FINANCIAL_LABEL), G_CALLBACK(mode_changed_cb), window);
+ g_object_set_data(G_OBJECT(window->priv->mode_financial_menu_item), "calcmode", GINT_TO_POINTER(FINANCIAL));
+ window->priv->mode_programming_menu_item = add_menu_item(menu, radio_menu_item_new(&group, MODE_PROGRAMMING_LABEL), G_CALLBACK(mode_changed_cb), window);
+ g_object_set_data(G_OBJECT(window->priv->mode_programming_menu_item), "calcmode", GINT_TO_POINTER(PROGRAMMING));
+
+ menu = add_menu(window->priv->menu_bar, HELP_MENU_LABEL);
+ menu_item = add_menu_item(menu, gtk_menu_item_new_with_mnemonic(HELP_CONTENTS_LABEL), G_CALLBACK(help_cb), window);
+ gtk_widget_add_accelerator(menu_item, "activate", accel_group, GDK_F1, 0, GTK_ACCEL_VISIBLE);
+ add_menu_item(menu, gtk_image_menu_item_new_from_stock(GTK_STOCK_ABOUT, accel_group), G_CALLBACK(about_cb), window);
+}
static void
create_gui(MathWindow *window)
{
GtkWidget *main_vbox, *vbox;
GtkWidget *scrolled_window;
-
- main_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+
+ main_vbox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(window), main_vbox);
gtk_widget_show(main_vbox);
- vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
+ window->priv->menu_bar = gtk_menu_bar_new();
+ gtk_box_pack_start(GTK_BOX(main_vbox), window->priv->menu_bar, TRUE, TRUE, 0);
+ gtk_widget_show(window->priv->menu_bar);
+
+ create_menu(window);
+
+ vbox = gtk_vbox_new(FALSE, 6);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
gtk_box_pack_start(GTK_BOX(main_vbox), vbox, TRUE, TRUE, 0);
gtk_widget_show(vbox);
@@ -155,7 +418,7 @@ create_gui(MathWindow *window)
scrolled_window = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
- gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(scrolled_window), FALSE, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(scrolled_window), TRUE, TRUE, 0);
g_signal_connect(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(scrolled_window)), "changed", G_CALLBACK(scroll_changed_cb), window);
g_signal_connect(gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(scrolled_window)), "value-changed", G_CALLBACK(scroll_value_changed_cb), window);
window->priv->right_aligned = TRUE;
@@ -166,6 +429,8 @@ create_gui(MathWindow *window)
gtk_widget_show(GTK_WIDGET(window->priv->display));
window->priv->buttons = math_buttons_new(window->priv->equation);
+ g_signal_connect(window->priv->buttons, "notify::mode", G_CALLBACK(button_mode_changed_cb), window);
+ button_mode_changed_cb(window->priv->buttons, NULL, window);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(window->priv->buttons), TRUE, TRUE, 0);
gtk_widget_show(GTK_WIDGET(window->priv->buttons));
}
@@ -231,6 +496,14 @@ math_window_class_init(MathWindowClass *klass)
"Equation being calculated",
math_equation_get_type(),
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+ signals[QUIT] = g_signal_new("quit",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (MathWindowClass, quit),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
}
@@ -244,4 +517,5 @@ math_window_init(MathWindow *window)
gtk_window_set_role(GTK_WINDOW(window), "mate-calc");
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
g_signal_connect_after(G_OBJECT(window), "key-press-event", G_CALLBACK(key_press_cb), NULL);
+ g_signal_connect(G_OBJECT(window), "delete-event", G_CALLBACK(delete_cb), NULL);
}