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authorJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-03 07:25:38 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-03 07:25:38 +0200
commitdaab38595df60c0ef3e142c195382cb35d448203 (patch)
tree4186938621912272570b4187a4d8ef8e3ca87b47 /src/gui/pieOptionsWindow.vala
parentfbd5a9eb0d29bdfd9f5f0892190452e17871afd9 (diff)
parenta1c05d93bbb3c1bdb0c0fed9d7110804037cfd55 (diff)
Merge tag 'upstream/0.6.2'
Upstream version 0.6.2
Diffstat (limited to 'src/gui/pieOptionsWindow.vala')
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1 files changed, 315 insertions, 0 deletions
diff --git a/src/gui/pieOptionsWindow.vala b/src/gui/pieOptionsWindow.vala
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+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 by Simon Schneegans
+//
+// 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
+// the Free Software Foundation, either version 3 of the License, or (at
+// your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+/////////////////////////////////////////////////////////////////////////
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////////
+/// This window allows the selection of a hotkey. It is returned in form
+/// of a Trigger. Therefore it can be either a keyboard driven hotkey or
+/// a mouse based hotkey.
+/////////////////////////////////////////////////////////////////////////
+
+public class PieOptionsWindow : GLib.Object {
+
+ /////////////////////////////////////////////////////////////////////
+ /// This signal is emitted when the user selects a new hot key.
+ /////////////////////////////////////////////////////////////////////
+
+ public signal void on_ok(Trigger trigger, string pie_name, string icon_name);
+
+ /////////////////////////////////////////////////////////////////////
+ /// Some private members which are needed by other methods.
+ /////////////////////////////////////////////////////////////////////
+
+ private Gtk.Dialog window;
+ private Gtk.CheckButton turbo;
+ private Gtk.CheckButton delayed;
+ private Gtk.CheckButton centered;
+ private Gtk.CheckButton warp;
+ private Gtk.RadioButton rshape[10];
+ private TriggerSelectButton trigger_button;
+ private Gtk.Entry name_entry = null;
+ private Gtk.Button? icon_button = null;
+ private Gtk.Image? icon = null;
+ private Gtk.Label? pie_id = null;
+
+ private IconSelectWindow? icon_window = null;
+
+ /////////////////////////////////////////////////////////////////////
+ /// The currently configured trigger.
+ /////////////////////////////////////////////////////////////////////
+
+ private Trigger trigger = null;
+
+ /////////////////////////////////////////////////////////////////////
+ /// The trigger which was active when this window was opened. It is
+ /// stored in order to check whether anything has changed when the
+ /// user clicks on OK.
+ /////////////////////////////////////////////////////////////////////
+
+ private Trigger original_trigger = null;
+
+ /////////////////////////////////////////////////////////////////////
+ /// Stores the current icon name of the pie.
+ /////////////////////////////////////////////////////////////////////
+
+ private string icon_name = "";
+
+ /////////////////////////////////////////////////////////////////////
+ /// Stores the id of the current pie.
+ /////////////////////////////////////////////////////////////////////
+
+ private string id = "";
+
+ /////////////////////////////////////////////////////////////////////
+ /// Radioboxes call toggled() twice per selection change.
+ /// This flag is used to discard one of the two notifications.
+ /////////////////////////////////////////////////////////////////////
+
+ private static int notify_toggle = 0;
+
+ /////////////////////////////////////////////////////////////////////
+ /// C'tor, constructs a new PieOptionsWindow.
+ /////////////////////////////////////////////////////////////////////
+
+ public PieOptionsWindow() {
+ try {
+
+ Gtk.Builder builder = new Gtk.Builder();
+
+ builder.add_from_file (Paths.ui_files + "/pie_options.ui");
+
+ this.window = builder.get_object("window") as Gtk.Dialog;
+ this.trigger_button = new TriggerSelectButton(true);
+ this.trigger_button.show();
+
+ this.trigger_button.on_select.connect((trigger) => {
+ this.trigger = new Trigger.from_values(
+ trigger.key_sym,
+ trigger.modifiers,
+ trigger.with_mouse,
+ this.turbo.active,
+ this.delayed.active,
+ this.centered.active,
+ this.warp.active,
+ this.get_radio_shape()
+ );
+ });
+
+ (builder.get_object("trigger-box") as Gtk.Box).pack_start(this.trigger_button, true, true);
+
+ (builder.get_object("ok-button") as Gtk.Button).clicked.connect(this.on_ok_button_clicked);
+ (builder.get_object("cancel-button") as Gtk.Button).clicked.connect(this.on_cancel_button_clicked);
+
+ this.turbo = builder.get_object("turbo-check") as Gtk.CheckButton;
+ this.turbo.toggled.connect(this.on_check_toggled);
+
+ this.delayed = builder.get_object("delay-check") as Gtk.CheckButton;
+ this.delayed.toggled.connect(this.on_check_toggled);
+
+ this.centered = builder.get_object("center-check") as Gtk.CheckButton;
+ this.centered.toggled.connect(this.on_check_toggled);
+
+ this.warp = builder.get_object("warp-check") as Gtk.CheckButton;
+ this.warp.toggled.connect(this.on_check_toggled);
+
+ for (int i= 0; i < 10; i++) {
+ this.rshape[i] = builder.get_object("rshape%d".printf(i)) as Gtk.RadioButton;
+ this.rshape[i].toggled.connect(this.on_radio_toggled);
+ }
+
+ this.name_entry = builder.get_object("name-entry") as Gtk.Entry;
+ this.name_entry.activate.connect(this.on_ok_button_clicked);
+
+ this.pie_id = builder.get_object("pie-id") as Gtk.Label;
+
+ this.icon = builder.get_object("icon") as Gtk.Image;
+ this.icon_button = builder.get_object("icon-button") as Gtk.Button;
+ this.icon_button.clicked.connect(on_icon_button_clicked);
+
+ this.window.delete_event.connect(this.window.hide_on_delete);
+
+ } catch (GLib.Error e) {
+ error("Could not load UI: %s\n", e.message);
+ }
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Sets the parent window, in order to make this window stay in
+ /// front.
+ /////////////////////////////////////////////////////////////////////
+
+ public void set_parent(Gtk.Window parent) {
+ this.window.set_transient_for(parent);
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Displays the window on the screen.
+ /////////////////////////////////////////////////////////////////////
+
+ public void show() {
+ this.window.show_all();
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Initilizes all members to match the Trigger of the Pie with the
+ /// given ID.
+ /////////////////////////////////////////////////////////////////////
+
+ public void set_pie(string id) {
+ var trigger = new Trigger.from_string(PieManager.get_accelerator_of(id));
+ var pie = PieManager.all_pies[id];
+
+ this.id = id;
+
+ this.turbo.active = trigger.turbo;
+ this.delayed.active = trigger.delayed;
+ this.centered.active = trigger.centered;
+ this.warp.active = trigger.warp;
+ this.set_radio_shape( trigger.shape );
+ this.original_trigger = trigger;
+ this.trigger = trigger;
+ this.name_entry.text = PieManager.get_name_of(id);
+ this.pie_id.label = "Pie-ID: " + id;
+ this.trigger_button.set_trigger(trigger);
+ this.set_icon(pie.icon);
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Called when one of the checkboxes is toggled.
+ /////////////////////////////////////////////////////////////////////
+
+ private void on_check_toggled() {
+ if (this.trigger != null) {
+ this.trigger = new Trigger.from_values(
+ this.trigger.key_sym, this.trigger.modifiers,
+ this.trigger.with_mouse, this.turbo.active,
+ this.delayed.active, this.centered.active,
+ this.warp.active,
+ this.get_radio_shape()
+ );
+ }
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Returns the current selected radio-button shape: 0= automatic
+ /// 5= full pie; 1,3,7,8= quarters; 2,4,6,8=halves
+ /// 1 | 4 | 7
+ /// 2 | 5 | 8
+ /// 3 | 6 | 9
+ /////////////////////////////////////////////////////////////////////
+
+ private int get_radio_shape() {
+ int rs;
+ for (rs= 0; rs < 10; rs++) {
+ if (this.rshape[rs].active) {
+ break;
+ }
+ }
+ return rs;
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Sets the current selected radio-button shape: 0= automatic
+ /// 5= full pie; 1,3,7,8= quarters; 2,4,6,8=halves
+ /////////////////////////////////////////////////////////////////////
+
+ private void set_radio_shape(int rs) {
+ if (rs < 0 || rs > 9) {
+ rs= 5; //replace invalid value with default= full pie
+ }
+ this.rshape[rs].active= true;
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Called twice when one of the radioboxes is toggled.
+ /////////////////////////////////////////////////////////////////////
+
+ private void on_radio_toggled() {
+ notify_toggle= 1 - notify_toggle;
+ if (notify_toggle == 1) {
+ on_check_toggled(); //just call once
+ }
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Called when the icon button is clicked.
+ /////////////////////////////////////////////////////////////////////
+
+ private void on_icon_button_clicked(Gtk.Button button) {
+ if (this.icon_window == null) {
+ this.icon_window = new IconSelectWindow(this.window);
+ this.icon_window.on_ok.connect((icon) => {
+ set_icon(icon);
+ });
+ }
+
+ this.icon_window.show();
+ this.icon_window.set_icon(this.icon_name);
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Called when the OK-button is pressed.
+ /////////////////////////////////////////////////////////////////////
+
+ private void on_ok_button_clicked() {
+ var assigned_id = PieManager.get_assigned_id(this.trigger);
+
+ if (assigned_id != "" && assigned_id != this.id) {
+ // it's already assigned
+ var error = _("This hotkey is already assigned to the pie \"%s\"! \n\nPlease select " +
+ "another one or cancel your selection.").printf(PieManager.get_name_of(assigned_id));
+ var dialog = new Gtk.MessageDialog((Gtk.Window)this.window.get_toplevel(), Gtk.DialogFlags.MODAL,
+ Gtk.MessageType.ERROR, Gtk.ButtonsType.CANCEL, error);
+ dialog.run();
+ dialog.destroy();
+ } else {
+ // a unused hot key has been chosen, great!
+ this.on_ok(this.trigger, this.name_entry.text, this.icon_name);
+ this.window.hide();
+ }
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Sets the icon of the icon_button
+ /////////////////////////////////////////////////////////////////////
+
+ private void set_icon(string name) {
+ this.icon_name = name;
+
+ if (name.contains("/")) {
+ try {
+ this.icon.pixbuf = new Gdk.Pixbuf.from_file_at_scale(name,
+ this.icon.get_pixel_size(), this.icon.get_pixel_size(), true);
+ } catch (GLib.Error error) {
+ warning(error.message);
+ }
+ } else {
+ this.icon.icon_name = name;
+ }
+ }
+
+ /////////////////////////////////////////////////////////////////////
+ /// Called when the cancel button is pressed.
+ /////////////////////////////////////////////////////////////////////
+
+ private void on_cancel_button_clicked() {
+ this.window.hide();
+ }
+}
+
+}