- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / browser / ui / gtk / confirm_bubble_gtk.cc
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 "chrome/browser/ui/gtk/confirm_bubble_gtk.h"
6
7 #include <gtk/gtk.h>
8
9 #include "base/logging.h"
10 #include "base/strings/utf_string_conversions.h"
11 #include "chrome/browser/ui/browser.h"
12 #include "chrome/browser/ui/confirm_bubble.h"
13 #include "chrome/browser/ui/confirm_bubble_model.h"
14 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
15 #include "chrome/browser/ui/gtk/custom_button.h"
16 #include "chrome/browser/ui/gtk/gtk_chrome_link_button.h"
17 #include "chrome/browser/ui/gtk/gtk_theme_service.h"
18 #include "chrome/browser/ui/gtk/gtk_util.h"
19 #include "grit/theme_resources.h"
20 #include "ui/base/gtk/gtk_hig_constants.h"
21 #include "ui/base/gtk/gtk_screen_util.h"
22 #include "ui/base/resource/resource_bundle.h"
23 #include "ui/gfx/image/image.h"
24
25 namespace {
26
27 // Padding between content and edge of bubble.
28 const int kContentBorder = 7;
29
30 // Horizontal spacing between the image view and the label.
31 const int kImageViewSpacing = 5;
32
33 // Vertical spacing between labels.
34 const int kInterLineSpacing = 5;
35
36 // Text size of the message label. 12.1px = 9pt @ 96dpi.
37 const double kMessageTextSize = 12.1;
38
39 // Maximum width for the message field. We will wrap the message text when its
40 // width is wider than this.
41 const int kMaxMessageWidth = 400;
42
43 }  // namespace
44
45 ConfirmBubbleGtk::ConfirmBubbleGtk(gfx::NativeView anchor,
46                                    const gfx::Point& anchor_point,
47                                    ConfirmBubbleModel* model)
48     : bubble_(NULL),
49       anchor_(anchor),
50       anchor_point_(anchor_point),
51       model_(model) {
52   DCHECK(model);
53 }
54
55 ConfirmBubbleGtk::~ConfirmBubbleGtk() {
56 }
57
58 void ConfirmBubbleGtk::BubbleClosing(BubbleGtk* bubble,
59                                      bool closed_by_escape) {
60 }
61
62 void ConfirmBubbleGtk::Show() {
63   GtkWidget* toplevel = gtk_widget_get_toplevel(anchor_);
64   BrowserWindowGtk* browser_window =
65       BrowserWindowGtk::GetBrowserWindowForNativeWindow(GTK_WINDOW(toplevel));
66   // If the top level window is not a browser window but instead a pop-up
67   // dialog, |browser_window| will be null.
68   if (!browser_window)
69     return;
70   GtkThemeService* theme_service = GtkThemeService::GetFrom(
71       browser_window->browser()->profile());
72
73   GtkWidget* content = gtk_vbox_new(FALSE, kInterLineSpacing);
74   gtk_container_set_border_width(GTK_CONTAINER(content), kContentBorder);
75   g_signal_connect(content, "destroy", G_CALLBACK(OnDestroyThunk), this);
76
77   // Add the icon, the title label and the close button to the first row.
78   GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
79   GtkWidget* icon_view =
80       gtk_image_new_from_pixbuf(model_->GetIcon()->ToGdkPixbuf());
81   gtk_box_pack_start(GTK_BOX(row), icon_view, FALSE, FALSE, 0);
82
83   GtkWidget* title_label = theme_service->BuildLabel(
84       UTF16ToUTF8(model_->GetTitle()), ui::kGdkBlack);
85   gtk_box_pack_start(GTK_BOX(row), title_label, FALSE, FALSE, 0);
86   gtk_box_pack_start(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
87
88   close_button_.reset(CustomDrawButton::CloseButtonBubble(theme_service));
89   g_signal_connect(close_button_->widget(), "clicked",
90                    G_CALLBACK(OnCloseButtonThunk), this);
91   gtk_box_pack_end(GTK_BOX(row), close_button_->widget(), FALSE, FALSE, 0);
92   gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
93
94   // Add the message label to the second row.
95   GtkWidget* message_label = theme_service->BuildLabel(
96       UTF16ToUTF8(model_->GetMessageText()), ui::kGdkBlack);
97   gtk_util::ForceFontSizePixels(message_label, kMessageTextSize);
98   gtk_util::SetLabelWidth(message_label, kMaxMessageWidth);
99   gtk_box_pack_start(GTK_BOX(content), message_label, FALSE, FALSE, 0);
100
101   // Add the the link label to the third row if it exists.
102   const string16 link_text = model_->GetLinkText();
103   if (!link_text.empty()) {
104     GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
105     GtkWidget* link_button = gtk_chrome_link_button_new(
106         UTF16ToUTF8(link_text).c_str());
107     g_signal_connect(link_button, "clicked", G_CALLBACK(OnLinkButtonThunk),
108                      this);
109     gtk_util::ForceFontSizePixels(link_button, kMessageTextSize);
110     gtk_box_pack_start(GTK_BOX(row), link_button, FALSE, FALSE, 0);
111     gtk_box_pack_end(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
112     gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
113   }
114
115   bool has_ok_button = !!(model_->GetButtons() & ConfirmBubbleModel::BUTTON_OK);
116   bool has_cancel_button =
117       !!(model_->GetButtons() & ConfirmBubbleModel::BUTTON_CANCEL);
118   if (has_ok_button || has_cancel_button) {
119     GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
120     gtk_box_pack_start(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
121     if (has_cancel_button) {
122       GtkWidget* cancel_button = gtk_button_new_with_label(UTF16ToUTF8(
123           model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_CANCEL)).c_str());
124       g_signal_connect(cancel_button, "clicked",
125                        G_CALLBACK(OnCancelButtonThunk), this);
126       gtk_box_pack_start(GTK_BOX(row), cancel_button, FALSE, FALSE, 0);
127     }
128     if (has_ok_button) {
129       GtkWidget* ok_button = gtk_button_new_with_label(UTF16ToUTF8(
130           model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_OK)).c_str());
131       g_signal_connect(ok_button, "clicked", G_CALLBACK(OnOkButtonThunk), this);
132       gtk_box_pack_start(GTK_BOX(row), ok_button, FALSE, FALSE, 0);
133     }
134     gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
135   }
136
137   // Show a bubble consisting of the above widgets under the anchor point.
138   gfx::Rect rect = ui::GetWidgetScreenBounds(anchor_);
139   rect.set_x(anchor_point_.x() - rect.x());
140   rect.set_y(anchor_point_.y() - rect.y());
141   rect.set_width(0);
142   rect.set_height(0);
143   bubble_ = BubbleGtk::Show(anchor_,
144                             &rect,
145                             content,
146                             BubbleGtk::FLOAT_BELOW_RECT,
147                             BubbleGtk::MATCH_SYSTEM_THEME |
148                                 BubbleGtk::POPUP_WINDOW |
149                                 BubbleGtk::GRAB_INPUT,
150                             theme_service,
151                             this);  // error
152 }
153
154 void ConfirmBubbleGtk::OnDestroy(GtkWidget* sender) {
155   // TODO(hbono): this code prevents the model from updating this view when we
156   // click buttons. We should ask the model if we can delete this view.
157   delete this;
158 }
159
160 void ConfirmBubbleGtk::OnCloseButton(GtkWidget* sender) {
161   bubble_->Close();
162 }
163
164 void ConfirmBubbleGtk::OnOkButton(GtkWidget* sender) {
165   model_->Accept();
166   // TODO(hbono): this code prevents the model from updating this view when we
167   // click this button. We should ask the model if we can close this view.
168   bubble_->Close();
169 }
170
171 void ConfirmBubbleGtk::OnCancelButton(GtkWidget* sender) {
172   model_->Cancel();
173   // TODO(hbono): this code prevents the model from updating this view when we
174   // click this button. We should ask the model if we can close this view.
175   bubble_->Close();
176 }
177
178 void ConfirmBubbleGtk::OnLinkButton(GtkWidget* sender) {
179   model_->LinkClicked();
180   // TODO(hbono): this code prevents the model from updating this view when we
181   // click this link. We should ask the model if we can close this view.
182   bubble_->Close();
183 }
184
185 namespace chrome {
186
187 void ShowConfirmBubble(gfx::NativeView view,
188                        const gfx::Point& origin,
189                        ConfirmBubbleModel* model) {
190   ConfirmBubbleGtk* bubble = new ConfirmBubbleGtk(view, origin, model);
191   bubble->Show();
192 }
193
194 }  // namespace chrome