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// Copyright (c) 2009 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 "chrome/browser/gtk/gtk_expanded_container.h"
#include "testing/gtest/include/gtest/gtest.h"
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_);
}
~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_EQ(0, child1->allocation.x);
EXPECT_EQ(0, child1->allocation.y);
EXPECT_EQ(50, child1->allocation.width);
EXPECT_EQ(100, child1->allocation.height);
EXPECT_EQ(10, child2->allocation.x);
EXPECT_EQ(20, child2->allocation.y);
EXPECT_EQ(50, child2->allocation.width);
EXPECT_EQ(100, child2->allocation.height);
allocation.x = 10;
allocation.y = 20;
gtk_widget_size_allocate(expanded_, &allocation);
EXPECT_EQ(10, child1->allocation.x);
EXPECT_EQ(20, child1->allocation.y);
EXPECT_EQ(20, child2->allocation.x);
EXPECT_EQ(40, child2->allocation.y);
}
// 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_EQ(0, child->allocation.x);
EXPECT_EQ(0, child->allocation.y);
EXPECT_EQ(50, child->allocation.width);
EXPECT_EQ(100, child->allocation.height);
}
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_EQ(0, child->allocation.x);
EXPECT_EQ(0, child->allocation.y);
EXPECT_EQ(250, child->allocation.width);
EXPECT_EQ(25, child->allocation.height);
}
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));
}
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