| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright (c) 2011 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 "ui/views/controls/tabbed_pane/native_tabbed_pane_gtk.h" | |
| 6 | |
| 7 #include <gtk/gtk.h> | |
| 8 | |
| 9 #include "base/logging.h" | |
| 10 #include "base/stl_util.h" | |
| 11 #include "base/utf_string_conversions.h" | |
| 12 #include "ui/gfx/canvas.h" | |
| 13 #include "ui/gfx/font.h" | |
| 14 #include "ui/gfx/skia_utils_gtk.h" | |
| 15 #include "ui/views/background.h" | |
| 16 #include "ui/views/controls/tabbed_pane/tabbed_pane.h" | |
| 17 #include "ui/views/controls/tabbed_pane/tabbed_pane_listener.h" | |
| 18 #include "ui/views/layout/fill_layout.h" | |
| 19 #include "ui/views/widget/native_widget.h" | |
| 20 #include "ui/views/widget/widget.h" | |
| 21 | |
| 22 namespace views { | |
| 23 | |
| 24 //////////////////////////////////////////////////////////////////////////////// | |
| 25 // NativeTabbedPaneGtk, public: | |
| 26 | |
| 27 NativeTabbedPaneGtk::NativeTabbedPaneGtk(TabbedPane* tabbed_pane) | |
| 28 : NativeControlGtk(), | |
| 29 tabbed_pane_(tabbed_pane) { | |
| 30 set_focus_view(tabbed_pane); | |
| 31 } | |
| 32 | |
| 33 NativeTabbedPaneGtk::~NativeTabbedPaneGtk() { | |
| 34 } | |
| 35 | |
| 36 //////////////////////////////////////////////////////////////////////////////// | |
| 37 // NativeTabbedPaneGtk, NativeControlGtk implementation: | |
| 38 | |
| 39 void NativeTabbedPaneGtk::CreateNativeControl() { | |
| 40 GtkWidget* widget = gtk_notebook_new(); | |
| 41 gtk_notebook_set_tab_pos(GTK_NOTEBOOK(widget), GTK_POS_TOP); | |
| 42 g_signal_connect(widget, "switch-page", | |
| 43 G_CALLBACK(CallSwitchPage), this); | |
| 44 NativeControlCreated(widget); | |
| 45 } | |
| 46 | |
| 47 //////////////////////////////////////////////////////////////////////////////// | |
| 48 // NativeTabbedPaneGtk, NativeTabbedPaneWrapper implementation: | |
| 49 | |
| 50 void NativeTabbedPaneGtk::AddTab(const string16& title, View* contents) { | |
| 51 AddTabAtIndex(GetTabCount(), title, contents, true); | |
| 52 } | |
| 53 | |
| 54 void NativeTabbedPaneGtk::AddTabAtIndex(int index, | |
| 55 const string16& title, | |
| 56 View* contents, | |
| 57 bool select_if_first_tab) { | |
| 58 DCHECK(native_view()); | |
| 59 DoAddTabAtIndex(index, title, contents, select_if_first_tab); | |
| 60 } | |
| 61 | |
| 62 View* NativeTabbedPaneGtk::RemoveTabAtIndex(int index) { | |
| 63 int tab_count = GetTabCount(); | |
| 64 DCHECK(index >= 0 && index < tab_count); | |
| 65 | |
| 66 if (index < (tab_count - 1)) { | |
| 67 // Select the next tab. | |
| 68 SelectTabAt(index + 1); | |
| 69 } else { | |
| 70 // We are the last tab, select the previous one. | |
| 71 if (index > 0) { | |
| 72 SelectTabAt(index - 1); | |
| 73 } else { | |
| 74 // last tab. nothing to select. | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 GtkWidget* page = | |
| 79 gtk_notebook_get_nth_page(GTK_NOTEBOOK(native_view()), index); | |
| 80 Widget* widget = Widget::GetWidgetForNativeView(page); | |
| 81 | |
| 82 // detach the content view from widget so that we can delete widget | |
| 83 // without destroying the content view. | |
| 84 View* removed_tab = GetTabViewAt(index); | |
| 85 widget->GetRootView()->RemoveChildView(removed_tab); | |
| 86 | |
| 87 // widget delete itself when native_view is deleted. | |
| 88 gtk_notebook_remove_page(GTK_NOTEBOOK(native_view()), index); | |
| 89 | |
| 90 // Removing a tab might change the size of the tabbed pane. | |
| 91 if (GetWidget()) | |
| 92 GetWidget()->GetRootView()->Layout(); | |
| 93 | |
| 94 return removed_tab; | |
| 95 } | |
| 96 | |
| 97 void NativeTabbedPaneGtk::SelectTabAt(int index) { | |
| 98 DCHECK((index >= 0) && (index < GetTabCount())); | |
| 99 gtk_notebook_set_current_page(GTK_NOTEBOOK(native_view()), index); | |
| 100 } | |
| 101 | |
| 102 int NativeTabbedPaneGtk::GetTabCount() { | |
| 103 return gtk_notebook_get_n_pages(GTK_NOTEBOOK(native_view())); | |
| 104 } | |
| 105 | |
| 106 int NativeTabbedPaneGtk::GetSelectedTabIndex() { | |
| 107 return gtk_notebook_get_current_page(GTK_NOTEBOOK(native_view())); | |
| 108 } | |
| 109 | |
| 110 View* NativeTabbedPaneGtk::GetSelectedTab() { | |
| 111 return GetTabViewAt(GetSelectedTabIndex()); | |
| 112 } | |
| 113 | |
| 114 View* NativeTabbedPaneGtk::GetView() { | |
| 115 return this; | |
| 116 } | |
| 117 | |
| 118 void NativeTabbedPaneGtk::SetFocus() { | |
| 119 OnFocus(); | |
| 120 } | |
| 121 | |
| 122 gfx::Size NativeTabbedPaneGtk::GetPreferredSize() { | |
| 123 if (!native_view()) | |
| 124 return gfx::Size(); | |
| 125 | |
| 126 // For some strange reason (or maybe it's a bug), the requisition is not | |
| 127 // returned in the passed requisition parameter, but instead written to the | |
| 128 // widget's requisition field. | |
| 129 GtkRequisition requisition = { 0, 0 }; | |
| 130 gtk_widget_size_request(GTK_WIDGET(native_view()), &requisition); | |
| 131 GtkRequisition& size(GTK_WIDGET(native_view())->requisition); | |
| 132 return gfx::Size(size.width, size.height); | |
| 133 } | |
| 134 | |
| 135 gfx::NativeView NativeTabbedPaneGtk::GetTestingHandle() const { | |
| 136 return native_view(); | |
| 137 } | |
| 138 | |
| 139 //////////////////////////////////////////////////////////////////////////////// | |
| 140 // NativeTabbedPaneGtk, View implementation: | |
| 141 | |
| 142 FocusTraversable* NativeTabbedPaneGtk::GetFocusTraversable() { | |
| 143 return GetWidgetAt(GetSelectedTabIndex()); | |
| 144 } | |
| 145 | |
| 146 //////////////////////////////////////////////////////////////////////////////// | |
| 147 // NativeTabbedPaneGtk, private: | |
| 148 void NativeTabbedPaneGtk::DoAddTabAtIndex(int index, | |
| 149 const string16& title, | |
| 150 View* contents, | |
| 151 bool select_if_first_tab) { | |
| 152 int tab_count = GetTabCount(); | |
| 153 DCHECK(index <= tab_count); | |
| 154 | |
| 155 Widget* page_container = new Widget; | |
| 156 page_container->Init( | |
| 157 Widget::InitParams(Widget::InitParams::TYPE_CONTROL)); | |
| 158 page_container->SetContentsView(contents); | |
| 159 page_container->SetFocusTraversableParent(GetWidget()->GetFocusTraversable()); | |
| 160 page_container->SetFocusTraversableParentView(this); | |
| 161 page_container->Show(); | |
| 162 | |
| 163 if (!contents->background()) { | |
| 164 GtkStyle* window_style = | |
| 165 gtk_widget_get_style(page_container->GetNativeView()); | |
| 166 contents->set_background( | |
| 167 Background::CreateSolidBackground( | |
| 168 gfx::GdkColorToSkColor(window_style->bg[GTK_STATE_NORMAL]))); | |
| 169 } | |
| 170 | |
| 171 GtkWidget* page = page_container->GetNativeView(); | |
| 172 // increment ref count not to delete on remove below | |
| 173 g_object_ref(page); | |
| 174 // detach parent from the page so that we can add it to notebook | |
| 175 GtkWidget* parent = gtk_widget_get_parent(page); | |
| 176 gtk_container_remove(GTK_CONTAINER(parent), page); | |
| 177 | |
| 178 GtkWidget* label = gtk_label_new(UTF16ToUTF8(title).c_str()); | |
| 179 gtk_widget_show(label); | |
| 180 gtk_notebook_insert_page(GTK_NOTEBOOK(native_view()), | |
| 181 page, | |
| 182 label, | |
| 183 index); | |
| 184 g_object_unref(page); | |
| 185 | |
| 186 if (tab_count == 0 && select_if_first_tab) | |
| 187 gtk_notebook_set_current_page(GTK_NOTEBOOK(native_view()), 0); | |
| 188 | |
| 189 // Relayout the hierarchy, since the added tab might require more space. | |
| 190 if (GetWidget()) | |
| 191 GetWidget()->GetRootView()->Layout(); | |
| 192 } | |
| 193 | |
| 194 Widget* NativeTabbedPaneGtk::GetWidgetAt(int index) { | |
| 195 DCHECK(index <= GetTabCount()); | |
| 196 GtkWidget* page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(native_view()), | |
| 197 index); | |
| 198 Widget* widget = Widget::GetWidgetForNativeView(page); | |
| 199 DCHECK(widget); | |
| 200 return widget; | |
| 201 } | |
| 202 | |
| 203 View* NativeTabbedPaneGtk::GetTabViewAt(int index) { | |
| 204 Widget* widget = GetWidgetAt(index); | |
| 205 DCHECK(widget); | |
| 206 DCHECK_EQ(1, widget->GetRootView()->child_count()); | |
| 207 return widget->GetRootView()->child_at(0); | |
| 208 } | |
| 209 | |
| 210 void NativeTabbedPaneGtk::OnSwitchPage(int selected_tab_index) { | |
| 211 TabbedPaneListener* listener = tabbed_pane_->listener(); | |
| 212 if (listener != NULL) | |
| 213 listener->TabSelectedAt(selected_tab_index); | |
| 214 } | |
| 215 | |
| 216 // static | |
| 217 void NativeTabbedPaneGtk::CallSwitchPage(GtkNotebook* widget, | |
| 218 GtkNotebookPage* page, | |
| 219 guint selected_tab_index, | |
| 220 NativeTabbedPaneGtk* tabbed_pane) { | |
| 221 tabbed_pane->OnSwitchPage(selected_tab_index); | |
| 222 } | |
| 223 | |
| 224 //////////////////////////////////////////////////////////////////////////////// | |
| 225 // NativeTabbedPaneWrapper, public: | |
| 226 | |
| 227 // static | |
| 228 NativeTabbedPaneWrapper* NativeTabbedPaneWrapper::CreateNativeWrapper( | |
| 229 TabbedPane* tabbed_pane) { | |
| 230 return new NativeTabbedPaneGtk(tabbed_pane); | |
| 231 } | |
| 232 | |
| 233 } // namespace views | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 9728002:
Removing deprecated GTK-Views code. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src