mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 23:47:45 +00:00
Add a little About app and hook it up to the system menu's "About..." entry.
Added icons and customizable text alignment to GLabel.
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parent
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commit
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11 changed files with 118 additions and 2 deletions
3
Applications/About/.gitignore
vendored
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3
Applications/About/.gitignore
vendored
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*.o
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*.d
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About
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34
Applications/About/Makefile
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34
Applications/About/Makefile
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OBJS = \
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main.o
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APP = About
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ARCH_FLAGS =
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STANDARD_FLAGS = -std=c++17 -nostdinc++ -nostdlib -nostdinc
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USERLAND_FLAGS = -ffreestanding -fno-stack-protector -fno-ident
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WARNING_FLAGS = -Wextra -Wall -Wundef -Wcast-qual -Wwrite-strings
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FLAVOR_FLAGS = -march=i386 -m32 -fno-exceptions -fno-rtti -fmerge-all-constants -fno-unroll-loops -fno-pie -fno-pic
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OPTIMIZATION_FLAGS = -Oz -fno-asynchronous-unwind-tables
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INCLUDE_FLAGS = -I../.. -I. -I../../LibC
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DEFINES = -DSERENITY -DSANITIZE_PTRS -DUSERLAND
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CXXFLAGS = -MMD -MP $(WARNING_FLAGS) $(OPTIMIZATION_FLAGS) $(USERLAND_FLAGS) $(FLAVOR_FLAGS) $(ARCH_FLAGS) $(STANDARD_FLAGS) $(INCLUDE_FLAGS) $(DEFINES)
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CXX = clang
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LD = ld
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AR = ar
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LDFLAGS = -static --strip-debug -melf_i386 -e _start --gc-sections
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all: $(APP)
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$(APP): $(OBJS)
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$(LD) -o $(APP) $(LDFLAGS) $(OBJS) ../../LibGUI/LibGUI.a ../../LibC/LibC.a
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.cpp.o:
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@echo "CXX $<"; $(CXX) $(CXXFLAGS) -o $@ -c $<
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-include $(OBJS:%.o=%.d)
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clean:
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@echo "CLEAN"; rm -f $(APPS) $(OBJS) *.d
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47
Applications/About/main.cpp
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47
Applications/About/main.cpp
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#include <LibGUI/GApplication.h>
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#include <LibGUI/GWindow.h>
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#include <LibGUI/GLabel.h>
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#include <LibGUI/GButton.h>
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#include <sys/utsname.h>
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int main(int argc, char** argv)
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{
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GApplication app(argc, argv);
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auto* window = new GWindow;
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window->set_title("About Serenity");
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window->set_rect(362, 284, 240, 130);
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window->set_should_exit_app_on_close(true);
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auto* widget = new GWidget;
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window->set_main_widget(widget);
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auto* icon_label = new GLabel(widget);
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icon_label->set_icon(GraphicsBitmap::load_from_file("/res/icons/Serenity.rgb", { 32, 32 }));
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icon_label->set_relative_rect(
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widget->rect().center().x() - 16,
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10,
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32, 32);
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auto* label = new GLabel(widget);
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label->set_text("Serenity Operating System");
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label->set_relative_rect(0, 50, widget->width(), 20);
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utsname uts;
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int rc = uname(&uts);
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ASSERT(rc == 0);
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auto* version_label = new GLabel(widget);
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version_label->set_text(String::format("Version %s", uts.release));
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version_label->set_relative_rect(0, 70, widget->width(), 20);
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auto* quit_button = new GButton(widget);
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quit_button->set_caption("Okay");
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quit_button->set_relative_rect(80, 100, widget->width() - 160, 20);
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quit_button->on_click = [] (GButton&) {
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GApplication::the().exit(0);
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};
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window->show();
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return app.exec();
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}
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@ -42,6 +42,7 @@ FontEditorWidget::FontEditorWidget(const String& path, RetainPtr<Font>&& edited_
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};
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auto* info_label = new GLabel(this);
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info_label->set_text_alignment(TextAlignment::CenterLeft);
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info_label->set_relative_rect({ 5, 110, 100, 20 });
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auto* demo_label_1 = new GLabel(this);
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