| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/base/gtk/gtk_expanded_container.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| #define EXPECT_ALLOCATION_EQ(widget, x_, y_, width_, height_) \ |
| do { \ |
| GtkAllocation allocation; \ |
| gtk_widget_get_allocation(widget, &allocation); \ |
| EXPECT_EQ(x_, allocation.x); \ |
| EXPECT_EQ(y_, allocation.y); \ |
| EXPECT_EQ(width_, allocation.width); \ |
| EXPECT_EQ(height_, allocation.height); \ |
| } while(0); |
| |
| #define EXPECT_ALLOCATION_PARAM_EQ(widget, param, value) \ |
| do { \ |
| GtkAllocation allocation; \ |
| gtk_widget_get_allocation(widget, &allocation); \ |
| EXPECT_EQ(value,allocation.param); \ |
| } while(0); |
| |
| class GtkExpandedContainerTest : public testing::Test { |
| protected: |
| GtkExpandedContainerTest() |
| : window_(gtk_window_new(GTK_WINDOW_TOPLEVEL)), |
| expanded_(gtk_expanded_container_new()) { |
| gtk_window_set_default_size(GTK_WINDOW(window_), 200, 200); |
| gtk_container_add(GTK_CONTAINER(window_), expanded_); |
| } |
| virtual ~GtkExpandedContainerTest() { |
| gtk_widget_destroy(window_); |
| } |
| |
| bool FindChild(GtkWidget* widget) { |
| GList* children = gtk_container_get_children(GTK_CONTAINER(expanded_)); |
| for (GList* child = children; child; child = child->next) { |
| if (GTK_WIDGET(child->data) == widget) { |
| g_list_free(children); |
| return true; |
| } |
| } |
| g_list_free(children); |
| return false; |
| } |
| |
| int GetChildX(GtkWidget* widget) { |
| GValue x = { 0 }; |
| g_value_init(&x, G_TYPE_INT); |
| gtk_container_child_get_property(GTK_CONTAINER(expanded_), widget, "x", &x); |
| return g_value_get_int(&x); |
| } |
| |
| int GetChildY(GtkWidget* widget) { |
| GValue y = { 0 }; |
| g_value_init(&y, G_TYPE_INT); |
| gtk_container_child_get_property(GTK_CONTAINER(expanded_), widget, "y", &y); |
| return g_value_get_int(&y); |
| } |
| |
| protected: |
| GtkWidget* window_; |
| GtkWidget* expanded_; |
| }; |
| |
| TEST_F(GtkExpandedContainerTest, AddRemove) { |
| GtkWidget* child1 = gtk_fixed_new(); |
| GtkWidget* child2 = gtk_fixed_new(); |
| gtk_container_add(GTK_CONTAINER(expanded_), child1); |
| ASSERT_TRUE(FindChild(child1)); |
| |
| gtk_container_add(GTK_CONTAINER(expanded_), child2); |
| ASSERT_TRUE(FindChild(child2)); |
| ASSERT_TRUE(FindChild(child1)); |
| |
| gtk_container_remove(GTK_CONTAINER(expanded_), child1); |
| ASSERT_FALSE(FindChild(child1)); |
| ASSERT_TRUE(FindChild(child2)); |
| |
| gtk_container_remove(GTK_CONTAINER(expanded_), child2); |
| ASSERT_FALSE(FindChild(child2)); |
| } |
| |
| TEST_F(GtkExpandedContainerTest, Expand) { |
| GtkWidget* child1 = gtk_fixed_new(); |
| GtkWidget* child2 = gtk_fixed_new(); |
| gtk_container_add(GTK_CONTAINER(expanded_), child1); |
| gtk_expanded_container_put(GTK_EXPANDED_CONTAINER(expanded_), |
| child2, 10, 20); |
| gtk_widget_show_all(window_); |
| |
| GtkAllocation allocation = { 0, 0, 50, 100 }; |
| gtk_widget_size_allocate(expanded_, &allocation); |
| |
| EXPECT_ALLOCATION_EQ(child1, 0, 0, 50, 100); |
| |
| EXPECT_ALLOCATION_EQ(child2, 10, 20, 50, 100); |
| |
| allocation.x = 10; |
| allocation.y = 20; |
| gtk_widget_size_allocate(expanded_, &allocation); |
| |
| EXPECT_ALLOCATION_PARAM_EQ(child1, x, 10); |
| EXPECT_ALLOCATION_PARAM_EQ(child1, y, 20); |
| EXPECT_ALLOCATION_PARAM_EQ(child2, x, 20); |
| EXPECT_ALLOCATION_PARAM_EQ(child2, y, 40); |
| } |
| |
| // Test if the size allocation for children still works when using own |
| // GdkWindow. In this case, the children's origin starts from (0, 0) rather |
| // than the container's origin. |
| TEST_F(GtkExpandedContainerTest, HasWindow) { |
| GtkWidget* child = gtk_fixed_new(); |
| gtk_container_add(GTK_CONTAINER(expanded_), child); |
| gtk_expanded_container_set_has_window(GTK_EXPANDED_CONTAINER(expanded_), |
| TRUE); |
| gtk_widget_show_all(window_); |
| |
| GtkAllocation allocation = { 10, 10, 50, 100 }; |
| gtk_widget_size_allocate(expanded_, &allocation); |
| |
| EXPECT_ALLOCATION_EQ(child, 0, 0, 50, 100); |
| } |
| |
| static void OnChildSizeRequest(GtkExpandedContainer* container, |
| GtkWidget* child, |
| GtkRequisition* requisition, |
| gpointer userdata) { |
| ASSERT_EQ(child, GTK_WIDGET(userdata)); |
| requisition->width = 250; |
| requisition->height = -1; |
| } |
| |
| TEST_F(GtkExpandedContainerTest, ChildSizeRequest) { |
| GtkWidget* child = gtk_fixed_new(); |
| gtk_widget_set_size_request(child, 10, 25); |
| g_signal_connect(expanded_, "child-size-request", |
| G_CALLBACK(OnChildSizeRequest), child); |
| gtk_container_add(GTK_CONTAINER(expanded_), child); |
| gtk_widget_show_all(window_); |
| |
| GtkAllocation allocation = { 0, 0, 300, 100 }; |
| gtk_widget_size_allocate(expanded_, &allocation); |
| |
| EXPECT_ALLOCATION_EQ(child, 0, 0, 250, 25); |
| } |
| |
| TEST_F(GtkExpandedContainerTest, ChildPosition) { |
| GtkWidget* child = gtk_fixed_new(); |
| gtk_expanded_container_put(GTK_EXPANDED_CONTAINER(expanded_), |
| child, 10, 20); |
| gtk_widget_show_all(window_); |
| |
| EXPECT_EQ(10, GetChildX(child)); |
| EXPECT_EQ(20, GetChildY(child)); |
| |
| gtk_expanded_container_move(GTK_EXPANDED_CONTAINER(expanded_), |
| child, 40, 50); |
| EXPECT_EQ(40, GetChildX(child)); |
| EXPECT_EQ(50, GetChildY(child)); |
| } |