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* Copyright (C) 2011 Canonical Ltd
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* Authored by: Jason Smith <jason.smith@canonical.com>
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#include <Nux/HLayout.h>
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#include "UBusMessages.h"
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#include "ubus-server.h"
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#include "SwitcherController.h"
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SwitcherController::SwitcherController()
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detail_on_timeout = false;
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detail_timeout_length = 1500;
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UBusServer *ubus = ubus_server_get_default();
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ubus_server_register_interest(ubus, UBUS_BACKGROUND_COLOR_CHANGED,
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(UBusCallback)&SwitcherController::OnBackgroundUpdate,
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SwitcherController::~SwitcherController()
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void SwitcherController::OnBackgroundUpdate (GVariant *data, SwitcherController *self)
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gdouble red, green, blue, alpha;
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g_variant_get(data, "(dddd)", &red, &green, &blue, &alpha);
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self->bg_color_ = nux::Color (red, green, blue, alpha);
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self->view_->background_color = self->bg_color_;
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void SwitcherController::Show(SwitcherController::ShowMode show, SwitcherController::SortMode sort, bool reverse, std::vector<AbstractLauncherIcon*> results)
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if (sort == FOCUS_ORDER)
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std::sort(results.begin(), results.end(), CompareSwitcherItemsPriority);
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model_ = SwitcherModel::Ptr(new SwitcherModel(results));
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model_->selection_changed.connect (sigc::mem_fun(this, &SwitcherController::OnModelSelectionChanged));
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if (timeout_length > 0)
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show_timer_ = g_timeout_add(timeout_length, &SwitcherController::OnShowTimer, this);
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if (detail_on_timeout)
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detail_timer_ = g_timeout_add(detail_timeout_length, &SwitcherController::OnDetailTimer, this);
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gboolean SwitcherController::OnShowTimer(gpointer data)
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SwitcherController* self = static_cast<SwitcherController*>(data);
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self->ConstructView();
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self->show_timer_ = 0;
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gboolean SwitcherController::OnDetailTimer(gpointer data)
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SwitcherController* self = static_cast<SwitcherController*>(data);
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if (!self->visible_ || self->model_->detail_selection)
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self->SetDetail(true);
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self->detail_mode_ = TAB_NEXT_WINDOW;
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self->detail_timer_ = 0;
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void SwitcherController::OnModelSelectionChanged(AbstractLauncherIcon *icon)
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if (detail_on_timeout)
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g_source_remove(detail_timer_);
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detail_timer_ = g_timeout_add(detail_timeout_length, &SwitcherController::OnDetailTimer, this);
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void SwitcherController::ConstructView()
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nux::HLayout* layout;
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layout = new nux::HLayout();
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view_ = new SwitcherView();
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view_->SetModel(model_);
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view_->background_color = bg_color_;
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layout->AddView(view_, 1);
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layout->SetVerticalExternalMargin(0);
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layout->SetHorizontalExternalMargin(0);
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view_window_ = new nux::BaseWindow("Switcher");
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view_window_->SinkReference();
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view_window_->SetLayout(layout);
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view_window_->SetBackgroundColor(nux::Color(0x00000000));
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view_window_->SetGeometry(workarea_);
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view_window_->ShowWindow(true);
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void SwitcherController::SetWorkspace(nux::Geometry geo)
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void SwitcherController::Hide(bool accept_state)
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AbstractLauncherIcon* selection = model_->Selection();
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if (model_->detail_selection)
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selection->Activate(ActionArg(ActionArg::SWITCHER, 0, model_->DetailSelectionWindow ()));
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if (selection->GetQuirk (AbstractLauncherIcon::QUIRK_ACTIVE))
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selection->Activate(ActionArg (ActionArg::SWITCHER, 0, model_->DetailXids()[0]));
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selection->Activate(ActionArg(ActionArg::SWITCHER, 0));
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view_window_->ShowWindow(false);
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view_window_->UnReference();
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g_source_remove(show_timer_);
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bool SwitcherController::Visible()
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int SwitcherController::WindowsRelatedToSelection()
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if (model_->Selection())
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return model_->Selection()->RelatedWindows ();
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void SwitcherController::Next()
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if (model_->detail_selection)
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switch (detail_mode_)
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case TAB_NEXT_WINDOW:
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if (model_->detail_selection_index < WindowsRelatedToSelection() - 1)
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model_->NextDetail();
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case TAB_NEXT_WINDOW_LOOP:
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model_->NextDetail(); //looping automatic
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void SwitcherController::Prev()
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if (model_->detail_selection)
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switch (detail_mode_)
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case TAB_NEXT_WINDOW:
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if (model_->detail_selection_index > 0)
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model_->PrevDetail();
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case TAB_NEXT_WINDOW_LOOP:
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model_->PrevDetail(); //looping automatic
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SwitcherView * SwitcherController::GetView()
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void SwitcherController::SetDetail(bool value)
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if (value && model_->Selection()->RelatedWindows() > 0)
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model_->detail_selection = true;
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detail_mode_ = TAB_NEXT_WINDOW_LOOP;
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model_->detail_selection = false;
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void SwitcherController::NextDetail()
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if (!model_->detail_selection)
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detail_mode_ = TAB_NEXT_TILE;
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model_->NextDetail();
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void SwitcherController::PrevDetail()
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model_->PrevDetail();
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LayoutWindowList SwitcherController::ExternalRenderTargets ()
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LayoutWindowList result;
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return view_->ExternalTargets ();
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bool SwitcherController::CompareSwitcherItemsPriority(AbstractLauncherIcon* first, AbstractLauncherIcon* second)
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if (first->Type() == second->Type())
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return first->SwitcherPriority() > second->SwitcherPriority();
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return first->Type() < second->Type();
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void SwitcherController::SelectFirstItem()
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AbstractLauncherIcon *first = model_->at (1);
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AbstractLauncherIcon *second = model_->at (2);
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unsigned int first_highest = 0;
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unsigned int first_second = 0; // first icons second highest active
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unsigned int second_first = 0; // second icons first highest active
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for (guint32 xid : first->RelatedXids ())
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unsigned int num = WindowManager::Default ()->GetWindowActiveNumber (xid);
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if (num > first_highest)
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first_second = first_highest;
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else if (num > first_second)
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for (guint32 xid : second->RelatedXids ())
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second_first = MAX (WindowManager::Default ()->GetWindowActiveNumber (xid), second_first);
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if (first_second > second_first)
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model_->Select (first);
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model_->Select (second);
added
removed
.pc/debian-changes-4.8.2-0ubuntu3/plugins/unityshell/src/SwitcherController.cpp
