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Diffstat (limited to 'src/gui/pieOptionsWindow.vala')
| -rw-r--r-- | src/gui/pieOptionsWindow.vala | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/src/gui/pieOptionsWindow.vala b/src/gui/pieOptionsWindow.vala new file mode 100644 index 0000000..2f9cadf --- /dev/null +++ b/src/gui/pieOptionsWindow.vala @@ -0,0 +1,315 @@ +///////////////////////////////////////////////////////////////////////// +// 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(); + } +} + +} |