Skip to content

Move a few functions into anonymous namespace #396

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
jjuhl wants to merge 1 commit into from
+49 −46
Closed

Move a few functions into anonymous namespace #396

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
95 changes: 49 additions & 46 deletions examples/scalable_login_screen/ScalableLoginScreen.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,61 +29,64 @@ import tgui;
#include <TGUI/TGUI.hpp>
#endif

void login(const tgui::EditBox::Ptr& username, const tgui::EditBox::Ptr& password)
namespace
{
std::cout << "Username: " << username->getText() << '\n';
std::cout << "Password: " << password->getText() << '\n';
}
void login(const tgui::EditBox::Ptr& username, const tgui::EditBox::Ptr& password)
{
std::cout << "Username: " << username->getText() << '\n';
std::cout << "Password: " << password->getText() << '\n';
}

void updateTextSize(tgui::BackendGui& gui)
{
// Update the text size of all widgets in the gui, based on the current window height
const float windowHeight = gui.getView().getRect().height;
gui.setTextSize(static_cast<unsigned int>(0.07f * windowHeight)); // 7% of height
}
void updateTextSize(tgui::BackendGui& gui)
{
// Update the text size of all widgets in the gui, based on the current window height
const float windowHeight = gui.getView().getRect().height;
gui.setTextSize(static_cast<unsigned int>(0.07f * windowHeight)); // 7% of height
}

void loadWidgets(tgui::BackendGui& gui)
{
// Specify an initial text size instead of using the default value
updateTextSize(gui);
void loadWidgets(tgui::BackendGui& gui)
{
// Specify an initial text size instead of using the default value
updateTextSize(gui);

// We want the text size to be updated when the window is resized
gui.onViewChange([&gui] { updateTextSize(gui); });
// We want the text size to be updated when the window is resized
gui.onViewChange([&gui] { updateTextSize(gui); });

// Create the background image
// The picture is of type tgui::Picture::Ptr which is just a type alias declaration for std::shared_ptr<tgui::Picture>
// The picture will fit the entire window and will scale with it
auto picture = tgui::Picture::create("xubuntu_bg_aluminium.jpg");
picture->setSize({"100%", "100%"});
gui.add(picture);
// Create the background image
// The picture is of type tgui::Picture::Ptr which is just a type alias declaration for std::shared_ptr<tgui::Picture>
// The picture will fit the entire window and will scale with it
auto picture = tgui::Picture::create("xubuntu_bg_aluminium.jpg");
picture->setSize({"100%", "100%"});
gui.add(picture);

// Create the username edit box
// Similar to the picture, we set a relative position and size
// In case it isn't obvious, the default text is the text that is displayed when the edit box is empty
auto editBoxUsername = tgui::EditBox::create();
editBoxUsername->setSize({"66.67%", "12.5%"});
editBoxUsername->setPosition({"16.67%", "16.67%"});
editBoxUsername->setDefaultText("Username");
gui.add(editBoxUsername);
// Create the username edit box
// Similar to the picture, we set a relative position and size
// In case it isn't obvious, the default text is the text that is displayed when the edit box is empty
auto editBoxUsername = tgui::EditBox::create();
editBoxUsername->setSize({"66.67%", "12.5%"});
editBoxUsername->setPosition({"16.67%", "16.67%"});
editBoxUsername->setDefaultText("Username");
gui.add(editBoxUsername);

// Create the password edit box
// We copy the previous edit box here and keep the same size
auto editBoxPassword = tgui::EditBox::copy(editBoxUsername);
editBoxPassword->setPosition({"16.67%", "41.6%"});
editBoxPassword->setPasswordCharacter('*');
editBoxPassword->setDefaultText("Password");
gui.add(editBoxPassword);
// Create the password edit box
// We copy the previous edit box here and keep the same size
auto editBoxPassword = tgui::EditBox::copy(editBoxUsername);
editBoxPassword->setPosition({"16.67%", "41.6%"});
editBoxPassword->setPasswordCharacter('*');
editBoxPassword->setDefaultText("Password");
gui.add(editBoxPassword);

// Create the login button
auto button = tgui::Button::create("Login");
button->setSize({"50%", "16.67%"});
button->setPosition({"25%", "70%"});
gui.add(button);
// Create the login button
auto button = tgui::Button::create("Login");
button->setSize({"50%", "16.67%"});
button->setPosition({"25%", "70%"});
gui.add(button);

// Call the login function when the button is pressed and pass the edit boxes that we created as parameters
// The "&" in front of "login" can be removed on newer compilers, but is kept here for compatibility with GCC < 8.
button->onPress(&login, editBoxUsername, editBoxPassword);
}
// Call the login function when the button is pressed and pass the edit boxes that we created as parameters
// The "&" in front of "login" can be removed on newer compilers, but is kept here for compatibility with GCC < 8.
button->onPress(&login, editBoxUsername, editBoxPassword);
}
} // namespace

bool runExample(tgui::BackendGui& gui)
{
Expand Down
Loading