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Tutorial demos

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This commit is contained in:
Kevin Lange 2016-09-20 21:06:43 +09:00
parent 9014644949
commit 03020f14ff
2 changed files with 40 additions and 5 deletions
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hdd/usr/share/wizard-arrow.png Normal file
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45
userspace/gui/basic/live-wizard.c
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@ -82,6 +82,27 @@ static void draw_logo(void) {
draw_sprite(ctx_wizard, &logo, center_win_x(logo.width), 50);
}
static void draw_arrow(int x, int y, int angle) {
cairo_save(cr_hints);
cairo_surface_t * arrow = cairo_image_surface_create_from_png("/usr/share/wizard-arrow.png");
int w, h;
w = cairo_image_surface_get_width(arrow);
h = cairo_image_surface_get_height(arrow);
cairo_translate(cr_hints, x, y);
cairo_rotate(cr_hints, (double)angle * M_PI / 179.0);
cairo_translate(cr_hints, -w, -h/2);
cairo_set_source_surface(cr_hints, arrow, 0, 0);
cairo_paint(cr_hints);
cairo_surface_destroy(arrow);
cairo_restore(cr_hints);
}
static void redraw(void) {
draw_fill(ctx_hints, premultiply(rgba(0,0,0,100)));
draw_fill(ctx_wizard, rgb(TTK_BACKGROUND_DEFAULT));
@ -104,6 +125,7 @@ static void redraw(void) {
break;
case 1:
draw_logo();
draw_arrow(center_x(640) + 620, center_y(480) - 5, 90);
draw_centered_label(100+70,12,"If you wish to exit the tutorial at any time, you can");
draw_centered_label(100+84,12,"click the × in the upper right corner of this window.");
draw_next_button(0);
@ -116,15 +138,28 @@ static void redraw(void) {
draw_next_button(0);
break;
case 3:
draw_logo();
draw_centered_label(100+70, 12,"This tutorial itself is still a work-in-progress,");
draw_centered_label(100+84, 12,"so there's nothing else to see.");
draw_arrow(110, 120, -135);
cairo_save(cr_hints);
cairo_set_operator(cr_hints, CAIRO_OPERATOR_SOURCE);
cairo_set_source_rgba(cr_hints, 0.0, 0.0, 0.0, 0.0);
cairo_translate(cr_hints, 48.5, 72.5);
cairo_arc(cr_hints, 0, 0, 50, 0, 2 * M_PI);
cairo_fill(cr_hints);
cairo_restore(cr_hints);
draw_centered_label(100+10, 12,"とあるOS aims to provide a Unix-like environment.");
draw_centered_label(100+24, 12,"You can find familiar command-line tools by opening a terminal.");
draw_centered_label(100+38, 12,"Application shortcuts on the desktop are opened with a single click.");
draw_centered_label(100+52, 12,"You can also find more graphical applications in the Applications menu.");
draw_next_button(0);
break;
case 4:
draw_logo();
draw_centered_label(100+70,12,"Congratulations!");
draw_centered_label(100+88,12,"You've finished the tutorial!");
draw_centered_label(100+70,12,"That's it for now!");
draw_centered_label(100+88,12,"You've finished the tutorial.");
draw_centered_label(100+102,12,"More guides will be added to this tutorial in the future, but that's");
draw_centered_label(100+116,12,"all for now. Press 'Exit' to close the tutorial.");
draw_next_button(1);
break;
default: