xtd 0.2.0
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demonstrates the use of xtd::forms::tab_page control with unicode text.




#include <xtd/drawing/colors>
#include <xtd/drawing/pens>
#include <xtd/forms/application>
#include <xtd/forms/form>
#include <xtd/forms/tab_control>
#include <xtd/forms/tab_page>
#include <xtd/cdebug>
using namespace xtd;
using namespace xtd::collections::generic;
using namespace xtd::drawing;
using namespace xtd::forms;
class form1 : public form {
form1() {
text("Colored Tab pages example");
size({600, 450});
color_image_list.image_size({16, 16});
for(auto color : {colors::light_pink(), colors::light_green(), colors::light_blue(), colors::light_yellow()}) {
color_image_list.images().push_back(image_from_color(color_image_list.image_size(), color));
auto colored_tab_page = new_ptr<forms::tab_page>();
auto image_from_color(const drawing::size& size, const color& color)->image {
auto colored_bitmap = bitmap {size};
auto g = graphics::from_image(colored_bitmap);
g.fill_ellipse(solid_brush {color}, 0, 0, colored_bitmap.width(), colored_bitmap.height());
g.draw_ellipse(pens::black(), 0, 0, colored_bitmap.width() - 1, colored_bitmap.height() - 1);
return colored_bitmap;
image_list color_image_list;
tab_control colored_tab_control;
list<ptr<tab_page>> colored_tab_pages;
auto main() -> int {
application::run(form1 {});
Represents a strongly typed list of objects that can be accessed by index. Provides methods to search...
Definition list.h:33
Encapsulates a GDI+ bitmap, which consists of the pixel data for a graphics image and its attributes....
Definition bitmap.h:26
Represents an ARGB (alpha, red, green, blue) color.
Definition color.h:49
xtd::ustring name() const noexcept
Gets the name of this xtd::drawing::color.
Stores an ordered pair of integers, which specify a height and width.
Definition size.h:31
Defines a xtd::drawing::brush of a single color. Brushes are used to fill graphics shapes,...
Definition solid_brush.h:30
Represents a window or dialog box that makes up an application's user interface.
Definition form.h:54
Provides methods to manage a collection of xtd::drawing::image objects. This class cannot be inherite...
Definition image_list.h:30
Manages a related set of tab pages.
Definition tab_control.h:39
size_t size
Represents a size of any object in bytes.
Definition size.h:23
The xtd::collections::generic namespace contains interfaces and classes that define generic collectio...
Definition dictionary.h:15
The xtd::drawing namespace provides access to GDI+ basic graphics functionality. More advanced functi...
Definition actions_system_images.h:11
The xtd::forms namespace contains classes for creating Windows-based applications that take full adva...
Definition xtd_about_box.h:12
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition xtd_about_box.h:10