1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "ash/shell/toplevel_window.h"
6
7 #include "ash/display/display_controller.h"
8 #include "ash/shell.h"
9 #include "ash/wm/window_positioner.h"
10 #include "ash/wm/window_state.h"
11 #include "base/strings/utf_string_conversions.h"
12 #include "ui/aura/window.h"
13 #include "ui/aura/window_event_dispatcher.h"
14 #include "ui/gfx/canvas.h"
15 #include "ui/views/widget/widget.h"
16
17 namespace ash {
18 namespace shell {
19 namespace {
20
21 struct SavedState {
22 gfx::Rect bounds;
23 ui::WindowShowState show_state;
24 };
25
26 // The last window state in ash_shell. We don't bother deleting
27 // this on shutdown.
28 SavedState* saved_state = NULL;
29
30 } // namespace
31
CreateParams()32 ToplevelWindow::CreateParams::CreateParams()
33 : can_resize(false),
34 can_maximize(false) {
35 }
36
37 // static
CreateToplevelWindow(const CreateParams & params)38 views::Widget* ToplevelWindow::CreateToplevelWindow(
39 const CreateParams& params) {
40 views::Widget* widget = views::Widget::CreateWindowWithContext(
41 new ToplevelWindow(params), Shell::GetPrimaryRootWindow());
42 widget->GetNativeView()->SetName("Examples:ToplevelWindow");
43 wm::WindowState* window_state = wm::GetWindowState(widget->GetNativeView());
44 window_state->set_window_position_managed(true);
45 widget->Show();
46 return widget;
47 }
48
49 // static
ClearSavedStateForTest()50 void ToplevelWindow::ClearSavedStateForTest() {
51 delete saved_state;
52 saved_state = NULL;
53 }
54
ToplevelWindow(const CreateParams & params)55 ToplevelWindow::ToplevelWindow(const CreateParams& params) : params_(params) {
56 }
57
~ToplevelWindow()58 ToplevelWindow::~ToplevelWindow() {
59 }
60
OnPaint(gfx::Canvas * canvas)61 void ToplevelWindow::OnPaint(gfx::Canvas* canvas) {
62 canvas->FillRect(GetLocalBounds(), SK_ColorDKGRAY);
63 }
64
GetWindowTitle() const65 base::string16 ToplevelWindow::GetWindowTitle() const {
66 return base::ASCIIToUTF16("Examples: Toplevel Window");
67 }
68
SaveWindowPlacement(const gfx::Rect & bounds,ui::WindowShowState show_state)69 void ToplevelWindow::SaveWindowPlacement(const gfx::Rect& bounds,
70 ui::WindowShowState show_state) {
71 if (!saved_state)
72 saved_state = new SavedState;
73 saved_state->bounds = bounds;
74 saved_state->show_state = show_state;
75 }
76
GetSavedWindowPlacement(const views::Widget * widget,gfx::Rect * bounds,ui::WindowShowState * show_state) const77 bool ToplevelWindow::GetSavedWindowPlacement(
78 const views::Widget* widget,
79 gfx::Rect* bounds,
80 ui::WindowShowState* show_state) const {
81 bool is_saved_bounds = !!saved_state;
82 if (saved_state) {
83 *bounds = saved_state->bounds;
84 *show_state = saved_state->show_state;
85 } else {
86 // Initial default bounds.
87 bounds->SetRect(10, 150, 300, 300);
88 }
89 ash::WindowPositioner::GetBoundsAndShowStateForNewWindow(
90 ash::Shell::GetScreen(),
91 NULL,
92 is_saved_bounds,
93 *show_state,
94 bounds,
95 show_state);
96 return true;
97 }
98
GetContentsView()99 views::View* ToplevelWindow::GetContentsView() {
100 return this;
101 }
102
CanResize() const103 bool ToplevelWindow::CanResize() const {
104 return params_.can_resize;
105 }
106
CanMaximize() const107 bool ToplevelWindow::CanMaximize() const {
108 return params_.can_maximize;
109 }
110
CanMinimize() const111 bool ToplevelWindow::CanMinimize() const {
112 return params_.can_maximize;
113 }
114
115 } // namespace shell
116 } // namespace ash
117