Implementing application settings.

Perry Werneck
1 parent 40fbc881
Showing 4 changed files with 120 additions and 3 deletions Show diff stats
src/include/pw3270.h
src/objects/application/actions/preferences.c
ui/application.xml
ui/window.xml
@@ -54,6 +54,14 @@
  
 	void pw3270_load_placeholders(GtkBuilder * builder);
  
+	// Application settings widget
+	typedef struct _Pw3270SettingWidget Pw3270SettingsWidget;
+
+	struct _Pw3270SettingWidget {
+		GtkWidget * widget;
+		void (*apply)(Pw3270SettingsWidget *, GtkApplication *, GSettings *);
+		void (*revert)(Pw3270SettingsWidget *, GtkApplication *, GSettings *);
+	};
  
 	G_END_DECLS
  
@@ -28,11 +28,120 @@
  */
  
  #include "../private.h"
+ #include <pw3270.h>
  #include <pw3270/application.h>
  
- void pw3270_application_preferences_activated(GSimpleAction G_GNUC_UNUSED(* action), GVariant G_GNUC_UNUSED(*parameter), gpointer application) {
+ typedef struct _Pw3270SettingsDialog {
+ 	GtkApplication	* application;
+ 	GSimpleAction	* action;
+ 	GSList			* pages;
+ } Pw3270SettingsDialog;
+
+ static void on_destroy(GtkWidget *dialog, Pw3270SettingsDialog *settings) {
+	g_slist_free_full(settings->pages,g_free);
+	g_free(settings);
+	g_simple_action_set_enabled(settings->action,TRUE);
+ }
+
+ void on_response(GtkDialog *dialog, gint response_id, Pw3270SettingsDialog * settings) {
+
+	GSList * page;
+	GSettings *hSettings = pw3270_application_get_settings(settings->application);
+
+	switch(response_id) {
+	case GTK_RESPONSE_CANCEL:
+		g_message("Reverting application settings");
+		for(page = settings->pages;page;page = page->next) {
+			Pw3270SettingsWidget * widget = (Pw3270SettingsWidget *) page->data;
+			widget->revert(widget,settings->application,hSettings);
+		}
+		break;
+
+	case GTK_RESPONSE_APPLY:
+		g_message("Aplying application settings");
+		for(page = settings->pages;page;page = page->next) {
+			Pw3270SettingsWidget * widget = (Pw3270SettingsWidget *) page->data;
+			widget->apply(widget,settings->application,hSettings);
+		}
+		break;
+	}
+
+	gtk_widget_destroy(dialog);
+ }
+
+ static void on_page_added(GtkNotebook *notebook, GtkWidget *widget, guint page_num, Pw3270SettingsDialog * settings) {
+
+	// https://developer.gnome.org/hig/stable/visual-layout.html.en
+
+	if(GTK_IS_GRID(widget)) {
+		gtk_grid_set_row_spacing(GTK_GRID(widget),6);
+		gtk_grid_set_column_spacing(GTK_GRID(widget),12);
+	}
+
+	if(GTK_IS_CONTAINER(widget)) {
+		gtk_container_set_border_width(GTK_CONTAINER(widget),18);
+	}
+
+ }
+
+ void pw3270_application_preferences_activated(GSimpleAction *action, GVariant G_GNUC_UNUSED(*parameter), gpointer application) {
  
 	debug("%s",__FUNCTION__);
  
+	// Create dialog.
+	gboolean use_header;
+	g_object_get(gtk_settings_get_default(), "gtk-dialogs-use-header", &use_header, NULL);
+
+	GtkWidget * dialog =
+		GTK_WIDGET(g_object_new(
+			GTK_TYPE_DIALOG,
+			"use-header-bar", (use_header ? 1 : 0),
+			NULL
+		));
+
+	gtk_window_set_title(GTK_WINDOW(dialog),_("Application preferences"));
+	gtk_window_set_deletable(GTK_WINDOW(dialog),FALSE);
+    gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);
+
+    gtk_window_set_transient_for(GTK_WINDOW(dialog),gtk_application_get_active_window(GTK_APPLICATION(application)));
+    gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog),TRUE);
+
+	gtk_dialog_add_buttons(
+		GTK_DIALOG(dialog),
+		_("_Cancel"), GTK_RESPONSE_CANCEL,
+		_("_Apply"), GTK_RESPONSE_APPLY,
+		NULL
+	);
+
+	// Create setttings data.
+	Pw3270SettingsDialog * settings = g_new0(Pw3270SettingsDialog,1);
+	settings->action		= action;
+	settings->application	= GTK_APPLICATION(application);
+
+	g_simple_action_set_enabled(action,FALSE);
+	gtk_window_set_deletable(GTK_WINDOW(dialog),FALSE);
+
+	// Create settings notebook.
+
+	GtkNotebook *notebook = GTK_NOTEBOOK(gtk_notebook_new());
+
+	gtk_notebook_set_scrollable(notebook,TRUE);
+	gtk_notebook_set_show_tabs(notebook,TRUE);
+	gtk_notebook_set_show_border(notebook, FALSE);
+
+	g_signal_connect(G_OBJECT(notebook), "page-added", G_CALLBACK(on_page_added), dialog);
+//	g_signal_connect(G_OBJECT(notebook), "page-removed", G_CALLBACK(on_page_changed), dialog);
+//	g_signal_connect(G_OBJECT(notebook), "switch-page", G_CALLBACK(on_switch_page), dialog);
+	gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),GTK_WIDGET(notebook),TRUE,TRUE,0);
+
+	// Connection signals.
+	g_signal_connect(dialog,"destroy",G_CALLBACK(on_destroy),settings);
+	g_signal_connect(dialog,"response",G_CALLBACK(on_response),settings);
+	g_signal_connect(dialog,"close",G_CALLBACK(gtk_widget_destroy),NULL);
+
+	// Show dialog.
+	gtk_widget_show_all(dialog);
+	gtk_window_set_deletable(GTK_WINDOW(dialog),FALSE);
+
  }
  
@@ -64,7 +64,7 @@
  
 		<item>
 			<attribute name="label" translatable="yes">Preferences</attribute>
-			<attribute name="action">win.preferences</attribute>
+			<attribute name="action">app.preferences</attribute>
 		</item>
  
 		<item>
@@ -50,7 +50,7 @@
  
 		<item>
 			<attribute name="label" translatable="yes">Preferences</attribute>
-			<attribute name="action">win.preferences</attribute>
+			<attribute name="action">app.preferences</attribute>
 		</item>
  
 	</menu>
...	...	@@ -54,6 +54,14 @@
54	54
55	55	void pw3270_load_placeholders(GtkBuilder * builder);
56	56
	57	+ // Application settings widget
	58	+ typedef struct _Pw3270SettingWidget Pw3270SettingsWidget;
	59	+
	60	+ struct _Pw3270SettingWidget {
	61	+ GtkWidget * widget;
	62	+ void (apply)(Pw3270SettingsWidget , GtkApplication , GSettings );
	63	+ void (revert)(Pw3270SettingsWidget , GtkApplication , GSettings );
	64	+ };
57	65
58	66	G_END_DECLS
59	67
...	...
...	...	@@ -28,11 +28,120 @@
28	28	*/
29	29
30	30	#include "../private.h"
	31	+ #include <pw3270.h>
31	32	#include <pw3270/application.h>
32	33
33		- void pw3270_application_preferences_activated(GSimpleAction G_GNUC_UNUSED(* action), GVariant G_GNUC_UNUSED(*parameter), gpointer application) {
	34	+ typedef struct _Pw3270SettingsDialog {
	35	+ GtkApplication * application;
	36	+ GSimpleAction * action;
	37	+ GSList * pages;
	38	+ } Pw3270SettingsDialog;
	39	+
	40	+ static void on_destroy(GtkWidget dialog, Pw3270SettingsDialog settings) {
	41	+ g_slist_free_full(settings->pages,g_free);
	42	+ g_free(settings);
	43	+ g_simple_action_set_enabled(settings->action,TRUE);
	44	+ }
	45	+
	46	+ void on_response(GtkDialog dialog, gint response_id, Pw3270SettingsDialog settings) {
	47	+
	48	+ GSList * page;
	49	+ GSettings *hSettings = pw3270_application_get_settings(settings->application);
	50	+
	51	+ switch(response_id) {
	52	+ case GTK_RESPONSE_CANCEL:
	53	+ g_message("Reverting application settings");
	54	+ for(page = settings->pages;page;page = page->next) {
	55	+ Pw3270SettingsWidget * widget = (Pw3270SettingsWidget *) page->data;
	56	+ widget->revert(widget,settings->application,hSettings);
	57	+ }
	58	+ break;
	59	+
	60	+ case GTK_RESPONSE_APPLY:
	61	+ g_message("Aplying application settings");
	62	+ for(page = settings->pages;page;page = page->next) {
	63	+ Pw3270SettingsWidget * widget = (Pw3270SettingsWidget *) page->data;
	64	+ widget->apply(widget,settings->application,hSettings);
	65	+ }
	66	+ break;
	67	+ }
	68	+
	69	+ gtk_widget_destroy(dialog);
	70	+ }
	71	+
	72	+ static void on_page_added(GtkNotebook notebook, GtkWidget widget, guint page_num, Pw3270SettingsDialog * settings) {
	73	+
	74	+ // https://developer.gnome.org/hig/stable/visual-layout.html.en
	75	+
	76	+ if(GTK_IS_GRID(widget)) {
	77	+ gtk_grid_set_row_spacing(GTK_GRID(widget),6);
	78	+ gtk_grid_set_column_spacing(GTK_GRID(widget),12);
	79	+ }
	80	+
	81	+ if(GTK_IS_CONTAINER(widget)) {
	82	+ gtk_container_set_border_width(GTK_CONTAINER(widget),18);
	83	+ }
	84	+
	85	+ }
	86	+
	87	+ void pw3270_application_preferences_activated(GSimpleAction action, GVariant G_GNUC_UNUSED(parameter), gpointer application) {
34	88
35	89	debug("%s",__FUNCTION__);
36	90
	91	+ // Create dialog.
	92	+ gboolean use_header;
	93	+ g_object_get(gtk_settings_get_default(), "gtk-dialogs-use-header", &use_header, NULL);
	94	+
	95	+ GtkWidget * dialog =
	96	+ GTK_WIDGET(g_object_new(
	97	+ GTK_TYPE_DIALOG,
	98	+ "use-header-bar", (use_header ? 1 : 0),
	99	+ NULL
	100	+ ));
	101	+
	102	+ gtk_window_set_title(GTK_WINDOW(dialog),_("Application preferences"));
	103	+ gtk_window_set_deletable(GTK_WINDOW(dialog),FALSE);
	104	+ gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);
	105	+
	106	+ gtk_window_set_transient_for(GTK_WINDOW(dialog),gtk_application_get_active_window(GTK_APPLICATION(application)));
	107	+ gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog),TRUE);
	108	+
	109	+ gtk_dialog_add_buttons(
	110	+ GTK_DIALOG(dialog),
	111	+ _("_Cancel"), GTK_RESPONSE_CANCEL,
	112	+ _("_Apply"), GTK_RESPONSE_APPLY,
	113	+ NULL
	114	+ );
	115	+
	116	+ // Create setttings data.
	117	+ Pw3270SettingsDialog * settings = g_new0(Pw3270SettingsDialog,1);
	118	+ settings->action = action;
	119	+ settings->application = GTK_APPLICATION(application);
	120	+
	121	+ g_simple_action_set_enabled(action,FALSE);
	122	+ gtk_window_set_deletable(GTK_WINDOW(dialog),FALSE);
	123	+
	124	+ // Create settings notebook.
	125	+
	126	+ GtkNotebook *notebook = GTK_NOTEBOOK(gtk_notebook_new());
	127	+
	128	+ gtk_notebook_set_scrollable(notebook,TRUE);
	129	+ gtk_notebook_set_show_tabs(notebook,TRUE);
	130	+ gtk_notebook_set_show_border(notebook, FALSE);
	131	+
	132	+ g_signal_connect(G_OBJECT(notebook), "page-added", G_CALLBACK(on_page_added), dialog);
	133	+// g_signal_connect(G_OBJECT(notebook), "page-removed", G_CALLBACK(on_page_changed), dialog);
	134	+// g_signal_connect(G_OBJECT(notebook), "switch-page", G_CALLBACK(on_switch_page), dialog);
	135	+ gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),GTK_WIDGET(notebook),TRUE,TRUE,0);
	136	+
	137	+ // Connection signals.
	138	+ g_signal_connect(dialog,"destroy",G_CALLBACK(on_destroy),settings);
	139	+ g_signal_connect(dialog,"response",G_CALLBACK(on_response),settings);
	140	+ g_signal_connect(dialog,"close",G_CALLBACK(gtk_widget_destroy),NULL);
	141	+
	142	+ // Show dialog.
	143	+ gtk_widget_show_all(dialog);
	144	+ gtk_window_set_deletable(GTK_WINDOW(dialog),FALSE);
	145	+
37	146	}
38	147
...	...
...	...	@@ -64,7 +64,7 @@
64	64
65	65	<item>
66	66	<attribute name="label" translatable="yes">Preferences</attribute>
67		- <attribute name="action">win.preferences</attribute>
	67	+ <attribute name="action">app.preferences</attribute>
68	68	</item>
69	69
70	70	<item>
...	...
...	...	@@ -50,7 +50,7 @@
50	50
51	51	<item>
52	52	<attribute name="label" translatable="yes">Preferences</attribute>
53		- <attribute name="action">win.preferences</attribute>
	53	+ <attribute name="action">app.preferences</attribute>
54	54	</item>
55	55
56	56	</menu>
...	...