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Nuklear
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Nuklear/demo/demo.c

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#define MAX_BUFFER 64
#define MAX_MEMORY (32 * 1024)
#define MAX_COMMAND_MEMORY (16 * 1024)
#define WINDOW_WIDTH 1200
#define WINDOW_HEIGHT 800
#include <stdio.h>
#define WEAPON_MAP(WEAPON)\
WEAPON(FIST, "fist")\
WEAPON(PISTOL, "pistol")\
WEAPON(SHOTGUN, "shotgun")\
WEAPON(RAILGUN, "railgun")\
WEAPON(BFG, "bfg")
#define MENU_FILE_ITEMS(ITEM)\
ITEM(OPEN, "open")\
ITEM(CLOSE, "close")\
ITEM(QUIT, "quit")
#define MENU_EDIT_ITEMS(ITEM)\
ITEM(COPY, "copy")\
ITEM(CUT, "cut")\
ITEM(DELETE, "delete")\
ITEM(PASTE, "paste")
#define COLOR_MAP(COLOR)\
COLOR(text)\
COLOR(text_hovering)\
COLOR(text_active)\
COLOR(window)\
COLOR(header)\
COLOR(border)\
COLOR(button)\
COLOR(button_hover)\
COLOR(button_active)\
COLOR(toggle)\
COLOR(toggle_hover)\
COLOR(toggle_cursor)\
COLOR(slider)\
COLOR(slider_cursor)\
COLOR(slider_cursor_hover)\
COLOR(slider_cursor_active)\
COLOR(progress)\
COLOR(progress_cursor)\
COLOR(progress_cursor_hover)\
COLOR(progress_cursor_active)\
COLOR(input)\
COLOR(input_cursor)\
COLOR(input_text)\
COLOR(spinner)\
COLOR(spinner_triangle)\
COLOR(histo)\
COLOR(histo_bars)\
COLOR(histo_negative)\
COLOR(histo_highlight)\
COLOR(plot)\
COLOR(plot_lines)\
COLOR(plot_highlight)\
COLOR(scrollbar)\
COLOR(scrollbar_cursor)\
COLOR(scrollbar_cursor_hover)\
COLOR(scrollbar_cursor_active)\
COLOR(table_lines)\
COLOR(tab_header)\
COLOR(shelf)\
COLOR(shelf_text)\
COLOR(shelf_active)\
COLOR(shelf_active_text)\
COLOR(scaler)
enum weapon_types {
#define WEAPON(id, name) WEAPON_##id,
WEAPON_MAP(WEAPON)
#undef WEAPON
WEAPON_MAX
};
enum menu_file_items {
#define ITEM(id, name) MENU_FILE_##id,
MENU_FILE_ITEMS(ITEM)
#undef ITEM
MENU_FILE_MAX
};
enum menu_edit_items {
#define ITEM(id, name) MENU_EDIT_##id,
MENU_EDIT_ITEMS(ITEM)
#undef ITEM
MENU_EDIT_MAX
};
static const char *weapons[] = {
#define WEAPON(id,name) name,
WEAPON_MAP(WEAPON)
#undef WEAPON
};
static const char *file_items[] = {
#define ITEM(id,name) name,
MENU_FILE_ITEMS(ITEM)
#undef ITEM
};
static const char *edit_items[] = {
#define ITEM(id,name) name,
MENU_EDIT_ITEMS(ITEM)
#undef ITEM
};
static const char *colors[] = {
#define COLOR(name) #name,
COLOR_MAP(COLOR)
#undef COLOR
};
/* =================================================================
*
* CUSTOM WIDGET
*
* =================================================================
*/
/* -----------------------------------------------------------------
* TREE WIDGET
* ----------------------------------------------------------------- */
struct tree_node {
zr_state state;
const char *name;
struct tree_node *parent;
struct tree_node *children[8];
int count;
};
struct test_tree {
struct tree_node root;
struct tree_node *clipboard[16];
struct tree_node nodes[8];
int count;
};
static void
tree_init(struct test_tree *tree)
{
/* this is just test data */
tree->root.state = ZR_NODE_ACTIVE;
tree->root.name = "Primitives";
tree->root.parent = NULL;
tree->root.count = 2;
tree->root.children[0] = &tree->nodes[0];
tree->root.children[1] = &tree->nodes[4];
tree->nodes[0].state = 0;
tree->nodes[0].name = "Boxes";
tree->nodes[0].parent = &tree->root;
tree->nodes[0].count = 2;
tree->nodes[0].children[0] = &tree->nodes[1];
tree->nodes[0].children[1] = &tree->nodes[2];
tree->nodes[1].state = 0;
tree->nodes[1].name = "Box0";
tree->nodes[1].parent = &tree->nodes[0];
tree->nodes[1].count = 0;
tree->nodes[2].state = 0;
tree->nodes[2].name = "Box1";
tree->nodes[2].parent = &tree->nodes[0];
tree->nodes[2].count = 0;
tree->nodes[4].state = ZR_NODE_ACTIVE;
tree->nodes[4].name = "Cylinders";
tree->nodes[4].parent = &tree->root;
tree->nodes[4].count = 2;
tree->nodes[4].children[0] = &tree->nodes[5];
tree->nodes[4].children[1] = &tree->nodes[6];
tree->nodes[5].state = 0;
tree->nodes[5].name = "Cylinder0";
tree->nodes[5].parent = &tree->nodes[4];
tree->nodes[5].count = 0;
tree->nodes[6].state = 0;
tree->nodes[6].name = "Cylinder1";
tree->nodes[6].parent = &tree->nodes[4];
tree->nodes[6].count = 0;
}
static void
tree_remove_node(struct tree_node *parent, struct tree_node *child)
{
int i = 0;
child->parent = NULL;
if (!parent->count) return;
if (parent->count == 1) {
parent->count = 0;
return;
}
for (i = 0; i < parent->count; ++i) {
if (parent->children[i] == child)
break;
}
if (i == parent->count) return;
if (i == parent->count - 1) {
parent->count--;
return;
} else{
parent->children[i] = parent->children[parent->count-1];
parent->count--;
}
}
static void
tree_add_node(struct tree_node *parent, struct tree_node *child)
{
assert(parent->count < 8);
child->parent = parent;
parent->children[parent->count++] = child;
}
static void
tree_push_node(struct test_tree *tree, struct tree_node *node)
{
assert(tree->count < 16);
tree->clipboard[tree->count++] = node;
}
static struct tree_node*
tree_pop_node(struct test_tree *tree)
{
assert(tree->count > 0);
return tree->clipboard[--tree->count];
}
static int
upload_tree(struct test_tree *base, struct zr_tree *tree, struct tree_node *node)
{
int i = 0, n = 0;
enum zr_tree_node_operation op;
if (node->count) {
i = 0;
op = zr_tree_begin_node(tree, node->name, &node->state);
while (i < node->count)
i += upload_tree(base, tree, node->children[i]);
zr_tree_end_node(tree);
}
else op = zr_tree_leaf(tree, node->name, &node->state);
switch (op) {
case ZR_NODE_NOP: break;
case ZR_NODE_CUT:
tree_remove_node(node->parent, node);
tree_push_node(base, node);
return 0;
case ZR_NODE_DELETE:
tree_remove_node(node->parent, node); break;
return 0;
case ZR_NODE_PASTE:
i = 0; n = base->count;
while (i++ < n)
tree_add_node(node, tree_pop_node(base));
case ZR_NODE_CLONE:
default:break;
}
return 1;
}
/* -----------------------------------------------------------------
* COLOR PICKER POPUP
* ----------------------------------------------------------------- */
struct color_picker {
zr_state active;
struct zr_color color;
zr_state r, g, b, a;
zr_size index;
};
static zr_bool
color_picker(struct zr_context *panel, struct color_picker* control,
const char *name, struct zr_color *color)
{
int i;
zr_byte *iter;
zr_bool ret = zr_true;
struct zr_context popup;
zr_popup_begin(panel, &popup, ZR_POPUP_STATIC,0, zr_rect(10, 100, 280, 280), zr_vec2(0,0));
{
if (zr_header(&popup, "Color", ZR_CLOSEABLE, ZR_CLOSEABLE, ZR_HEADER_LEFT)) {
zr_popup_close(&popup);
return zr_false;
}
zr_layout_row_dynamic(&popup, 30, 2);
zr_label(&popup, name, ZR_TEXT_LEFT);
zr_button_color(&popup, control->color, ZR_BUTTON_DEFAULT);
iter = &control->color.r;
zr_layout_row_dynamic(&popup, 30, 2);
for (i = 0; i < 4; ++i, iter++) {
zr_float t;
*iter = (zr_byte)zr_spinner(&popup, 0, *iter, 255, 1, NULL);
t = *iter;
t = zr_slider(&popup, 0, t, 255, 10);
*iter = (zr_byte)t;
}
zr_layout_row_dynamic(&popup, 30, 4);
zr_spacing(&popup, 1);
if (zr_button_text(&popup, "ok", ZR_BUTTON_DEFAULT)) {
zr_popup_close(&popup);
*color = control->color;
ret = zr_false;
}
if (zr_button_text(&popup, "cancel", ZR_BUTTON_DEFAULT)) {
zr_popup_close(&popup);
ret = zr_false;
}
}
zr_popup_end(panel, &popup, NULL);
control->active = (zr_state)ret;
return ret;
}
/* -----------------------------------------------------------------
* LABEL
* ----------------------------------------------------------------- */
static void
zr_labelf(struct zr_context *panel, enum zr_text_align align, const zr_char *fmt, ...)
{
zr_char buffer[1024];
va_list args;
va_start(args, fmt);
vsnprintf(buffer, sizeof(buffer), fmt, args);
buffer[1023] = 0;
zr_label(panel, buffer, align);
va_end(args);
}
/* -----------------------------------------------------------------
* COMBOBOXES
* ----------------------------------------------------------------- */
struct combobox {
zr_size selected;
zr_state active;
};
struct check_combo_box {
zr_bool values[4];
zr_state active;
};
struct prog_combo_box {
zr_state active;
};
struct color_combo_box {
zr_state active;
struct zr_color color;
};
static void
combo_box(struct zr_context *panel, struct combobox *combo,
const char**values, zr_size count)
{
zr_size i = 0;
struct zr_context layout;
zr_combo_begin(panel, &layout, values[combo->selected], &combo->active);
{
zr_layout_row_dynamic(&layout, 25, 1);
for (i = 0; i < count; ++i) {
if (combo->selected == i) continue;
if (zr_combo_item(&layout, ZR_TEXT_LEFT, values[i])) {
combo->selected = i;
}
}
}
zr_combo_end(panel, &layout, &combo->active);
}
static void
prog_combo_box(struct zr_context *panel, zr_size *values, zr_size count,
struct prog_combo_box *demo)
{
zr_size i = 0;
zr_int sum = 0;
zr_char buffer[64];
struct zr_context combo;
memset(&combo, 0, sizeof(combo));
for (i = 0; i < count; ++i)
sum += (zr_int)values[i];
sprintf(buffer, "%d", sum);
zr_combo_begin(panel, &combo, buffer, &demo->active);
{
zr_layout_row_dynamic(&combo, 30, 1);
for (i = 0; i < count; ++i)
values[i] = zr_progress(&combo, values[i], 100, zr_true);
}
zr_combo_end(panel, &combo, NULL);
}
static void
color_combo_box(struct zr_context *panel, struct color_combo_box *demo)
{
/* color slider progressbar */
zr_char buffer[32];
struct zr_context combo;
memset(&combo, 0, sizeof(combo));
sprintf(buffer, "#%02x%02x%02x%02x", demo->color.r, demo->color.g,
demo->color.b, demo->color.a);
zr_combo_begin(panel, &combo, buffer, &demo->active);
{
int i;
const char *color_names[] = {"R:", "G:", "B:", "A:"};
zr_float ratios[] = {0.15f, 0.85f};
zr_byte *iter = &demo->color.r;
zr_layout_row(&combo, ZR_DYNAMIC, 30, 2, ratios);
for (i = 0; i < 4; ++i, iter++) {
zr_float t = *iter;
zr_label(&combo, color_names[i], ZR_TEXT_LEFT);
t = zr_slider(&combo, 0, t, 255, 5);
*iter = (zr_byte)t;
}
}
zr_combo_end(panel, &combo, NULL);
}
static void
check_combo_box(struct zr_context *panel, zr_bool *values, zr_size count,
struct check_combo_box *demo)
{
/* checkbox combobox */
zr_int sum = 0;
zr_size i = 0;
zr_char buffer[64];
struct zr_context combo;
memset(&combo, 0, sizeof(combo));
for (i = 0; i < count; ++i)
sum += (zr_int)values[i];
sprintf(buffer, "%d", sum);
zr_combo_begin(panel, &combo, buffer, &demo->active);
{
zr_layout_row_dynamic(&combo, 30, 1);
for (i = 0; i < count; ++i)
values[i] = zr_check(&combo, weapons[i], values[i]);
}
zr_combo_end(panel, &combo, NULL);
}
/* -----------------------------------------------------------------
* GRAPH
* ----------------------------------------------------------------- */
static int
graph(struct zr_context *layout, enum zr_graph_type type,
const zr_float *values, zr_size count, zr_size offset)
{
zr_size i;
zr_int index = -1;
zr_float min_value;
zr_float max_value;
struct zr_graph graph;
ZR_ASSERT(layout);
ZR_ASSERT(values);
ZR_ASSERT(count);
if (!layout || !layout->valid || !values || !count)
return -1;
/* find min and max graph value */
max_value = values[0];
min_value = values[0];
for (i = offset; i < count; ++i) {
if (values[i] > max_value)
max_value = values[i];
if (values[i] < min_value)
min_value = values[i];
}
/* execute graph */
zr_graph_begin(layout, &graph, type, count, min_value, max_value);
for (i = offset; i < count; ++i) {
if (zr_graph_push(layout, &graph, values[i]))
index = (zr_int)i;
}
zr_graph_end(layout, &graph);
return index;
}
/* =================================================================
*
* DEMO
*
* =================================================================
*/
struct state {
zr_char edit_buffer[MAX_BUFFER];
struct zr_edit_box edit;
struct color_picker picker;
struct check_combo_box checkcom;
struct prog_combo_box progcom;
struct color_combo_box colcom;
struct combobox combo;
struct test_tree test;
/* widgets state */
zr_bool list[4];
zr_size prog_values[4];
zr_bool check_values[WEAPON_MAX];
zr_bool scaleable;
zr_bool checkbox;
zr_float slider;
zr_size progressbar;
zr_int spinner;
zr_state spinner_active;
zr_size item_current;
zr_size shelf_selection;
zr_bool toggle;
zr_int option;
zr_state popup;
zr_size cur;
zr_size op;
zr_float value;
/* subpanels */
struct zr_vec2 shelf;
struct zr_vec2 table;
struct zr_vec2 tree;
struct zr_vec2 menu;
/* open/close state */
zr_state file_open;
zr_state edit_open;
zr_state next_open;
zr_state config_tab;
zr_state widget_tab;
zr_state combo_tab;
zr_state style_tab;
zr_state round_tab;
zr_state color_tab;
zr_state flag_tab;
};
struct demo_gui {
zr_bool running;
struct zr_input input;
struct zr_command_queue queue;
struct zr_style config;
struct zr_user_font font;
struct zr_window panel;
struct zr_window sub;
struct state state;
zr_size w, h;
};
/* -----------------------------------------------------------------
* WIDGETS
* ----------------------------------------------------------------- */
static void
widget_panel(struct zr_context *panel, struct state *demo)
{
/* Labels */
zr_layout_row_dynamic(panel, 30, 1);
demo->scaleable = zr_check(panel, "Scaleable Layout", demo->scaleable);
if (!demo->scaleable)
zr_layout_row_static(panel, 30, 150, 1);
zr_label(panel, "text left", ZR_TEXT_LEFT);
zr_label(panel, "text center", ZR_TEXT_CENTERED);
zr_label(panel, "text right", ZR_TEXT_RIGHT);
{
struct zr_rect bounds;
const struct zr_input *in = zr_input(panel);
zr_layout_peek(&bounds, panel);
zr_label(panel, "Hover me for tooltip", ZR_TEXT_CENTERED);
if (zr_input_is_mouse_hovering_rect(in, bounds))
zr_tooltip(panel, "This is a tooltip");
}
/* Buttons */
if (zr_button_text(panel, "button", ZR_BUTTON_DEFAULT))
demo->popup = zr_true;
if (zr_button_text_symbol(panel, ZR_SYMBOL_TRIANGLE_RIGHT, "next", ZR_TEXT_LEFT, ZR_BUTTON_DEFAULT))
fprintf(stdout, "right triangle button pressed!\n");
if (zr_button_text_symbol(panel,ZR_SYMBOL_TRIANGLE_LEFT,"previous",ZR_TEXT_RIGHT,ZR_BUTTON_DEFAULT))
fprintf(stdout, "left triangle button pressed!\n");
/* Checkbox + Radio buttons */
demo->checkbox = zr_check(panel, "checkbox", demo->checkbox);
if (!demo->scaleable)
zr_layout_row_static(panel, 30, 75, 2);
else zr_layout_row_dynamic(panel, 30, 2);
if (zr_option(panel, "option 0", demo->option == 0))
demo->option = 0;
if (zr_option(panel, "option 1", demo->option == 1))
demo->option = 1;
{
/* custom row layout by array */
const zr_float ratio[] = {0.8f, 0.2f};
const zr_float pixel[] = {150.0f, 30.0f};
enum zr_layout_format fmt = (demo->scaleable) ? ZR_DYNAMIC : ZR_STATIC;
zr_layout_row(panel, fmt, 30, 2, (fmt == ZR_DYNAMIC) ? ratio: pixel);
demo->slider = zr_slider(panel, 0, demo->slider, 10, 1.0f);
zr_labelf(panel, ZR_TEXT_LEFT, "%.2f", demo->slider);
demo->progressbar = zr_progress(panel, demo->progressbar, 100, zr_true);
zr_labelf(panel, ZR_TEXT_LEFT, "%lu", demo->progressbar);
}
{
/* tiled layout */
struct zr_tiled_layout tiled;
enum zr_layout_format fmt = (demo->scaleable) ? ZR_DYNAMIC : ZR_STATIC;
/* setup tiled window layout */
zr_tiled_begin_local(&tiled, fmt, 250, 150);
if (!demo->scaleable) {
zr_tiled_slot(&tiled, ZR_SLOT_LEFT, 100, ZR_SLOT_VERTICAL, 4);
zr_tiled_slot(&tiled, ZR_SLOT_RIGHT, 150, ZR_SLOT_VERTICAL, 4);
} else {
zr_tiled_slot(&tiled, ZR_SLOT_LEFT, 0.50, ZR_SLOT_VERTICAL, 4);
zr_tiled_slot(&tiled, ZR_SLOT_RIGHT, 0.50, ZR_SLOT_VERTICAL, 4);
}
zr_tiled_end(&tiled);
/* setup widgets with tiled layout */
zr_layout_row_tiled_begin(panel, &tiled);
{
zr_uint i = 0;
zr_layout_row_tiled_push(panel, &tiled, ZR_SLOT_LEFT, 1);
zr_label(panel, "Test0", ZR_TEXT_CENTERED);
zr_layout_row_tiled_push(panel, &tiled, ZR_SLOT_LEFT, 2);
zr_label(panel, "Test1", ZR_TEXT_CENTERED);
for (i = 0; i < 4; ++i) {
const char *items[] = {"item0", "item1", "item2", "item3"};
zr_layout_row_tiled_push(panel, &tiled, ZR_SLOT_RIGHT, i);
demo->list[i] = zr_button_toggle(panel, items[i], demo->list[i]);
}
}
zr_layout_row_tiled_end(panel);
}
/* item selection */
if (!demo->scaleable) zr_layout_row_static(panel, 30, 150, 1);
else zr_layout_row_dynamic(panel, 30, 1);
demo->spinner = zr_spinner(panel, 0, demo->spinner, 250, 10, &demo->spinner_active);
/* combo boxes */
if (!demo->scaleable) zr_layout_row_static(panel, 30, 150, 1);
else zr_layout_row_dynamic(panel, 30, 1);
combo_box(panel, &demo->combo, weapons, LEN(weapons));
prog_combo_box(panel, demo->prog_values, LEN(demo->prog_values), &demo->progcom);
color_combo_box(panel, &demo->colcom);
check_combo_box(panel, demo->check_values, LEN(demo->check_values), &demo->checkcom);
{
/* custom row layout by im */
enum zr_layout_format fmt = (demo->scaleable) ? ZR_DYNAMIC : ZR_STATIC;
zr_layout_row_begin(panel, fmt, 30, 2);
{
zr_layout_row_push(panel,(fmt == ZR_DYNAMIC) ? 0.7f : 100);
zr_editbox(panel, &demo->edit);
zr_layout_row_push(panel, (fmt == ZR_DYNAMIC) ? 0.3f : 80);
if (zr_button_text(panel, "submit", ZR_BUTTON_DEFAULT)) {
zr_edit_box_clear(&demo->edit);
fprintf(stdout, "command executed!\n");
}
}
zr_layout_row_end(panel);
}
}
/* -----------------------------------------------------------------
* STYLE
* ----------------------------------------------------------------- */
static void
update_flags(struct zr_context *panel)
{
zr_size n = 0;
zr_flags res = 0;
zr_flags i = 0x01;
const char *options[]={"Hidden","Border","Header Border", "Moveable","Scaleable", "Minimized", "ROM"};
zr_layout_row_dynamic(panel, 30, 2);
do {
if (zr_check(panel,options[n++],(panel->flags & i)?zr_true:zr_false))
res |= i;
i = i << 1;
} while (i <= ZR_WINDOW_ROM);
panel->flags = res;
}
static void
properties_tab(struct zr_context *panel, struct zr_style *config)
{
int i = 0;
const char *properties[] = {"item spacing:", "item padding:", "panel padding:",
"scaler size:", "scrollbar:"};
zr_layout_row_dynamic(panel, 30, 3);
for (i = 0; i <= ZR_PROPERTY_SCROLLBAR_SIZE; ++i) {
zr_int tx, ty;
zr_label(panel, properties[i], ZR_TEXT_LEFT);
tx = zr_spinner(panel,0,(zr_int)config->properties[i].x, 20, 1, NULL);
ty = zr_spinner(panel,0,(zr_int)config->properties[i].y, 20, 1, NULL);
config->properties[i].x = (float)tx;
config->properties[i].y = (float)ty;
}
}
static void
round_tab(struct zr_context *panel, struct zr_style *config)
{
int i = 0;
const char *rounding[] = {"panel:", "button:", "checkbox:", "progress:", "input: ",
"graph:", "scrollbar:"};
zr_layout_row_dynamic(panel, 30, 2);
for (i = 0; i < ZR_ROUNDING_MAX; ++i) {
zr_int t;
zr_label(panel, rounding[i], ZR_TEXT_LEFT);
t = zr_spinner(panel,0,(zr_int)config->rounding[i], 20, 1, NULL);
config->rounding[i] = (float)t;
}
}
static void
color_tab(struct zr_context *panel, struct state *control, struct zr_style *config)
{
zr_size i = 0;
zr_layout_row_dynamic(panel, 30, 2);
for (i = 0; i < ZR_COLOR_COUNT; ++i) {
struct zr_color c = config->colors[i];
zr_label(panel, colors[i], ZR_TEXT_LEFT);
if (zr_button_color(panel, c, ZR_BUTTON_DEFAULT)) {
control->picker.active = zr_true;
control->picker.color = config->colors[i];
control->picker.index = i;
}
}
if (control->picker.active) {
color_picker(panel, &control->picker, colors[control->picker.index],
&config->colors[control->picker.index]);
}
}
/* -----------------------------------------------------------------
* COPY & PASTE
* ----------------------------------------------------------------- */
static void
copy(zr_handle handle, const char *text, zr_size size)
{
zr_char buffer[1024];
UNUSED(handle);
if (size >= 1023) return;
memcpy(buffer, text, size);
buffer[size] = '\0';
clipboard_set(buffer);
}
static void
paste(zr_handle handle, struct zr_edit_box *box)
{
zr_size len;
const char *text;
UNUSED(handle);
if (!clipboard_is_filled()) return;
text = clipboard_get();
len = strlen(text);
zr_edit_box_add(box, text, len);
}
/* -----------------------------------------------------------------
* INIT
* ----------------------------------------------------------------- */
static void
init_demo(struct demo_gui *gui)
{
struct zr_style *config = &gui->config;
struct state *win = &gui->state;
struct zr_clipboard clip;
gui->running = zr_true;
/* panel */
zr_style_default(config, ZR_DEFAULT_ALL, &gui->font);
zr_window_init(&gui->panel, zr_rect(30, 30, 280, 600),
ZR_WINDOW_BORDER|ZR_WINDOW_MOVEABLE|ZR_WINDOW_SCALEABLE,
&gui->queue, config, &gui->input);
zr_window_init(&gui->sub, zr_rect(400, 50, 220, 180),
ZR_WINDOW_BORDER|ZR_WINDOW_MOVEABLE|ZR_WINDOW_SCALEABLE,
&gui->queue, config, &gui->input);
/* widget state */
tree_init(&win->test);
clip.userdata.ptr = NULL,
clip.copy = copy;
clip.paste = paste;
zr_edit_box_init_fixed(&win->edit, win->edit_buffer, MAX_BUFFER, &clip, NULL);
win->prog_values[0] = 30;
win->prog_values[1] = 80;
win->prog_values[2] = 70;
win->prog_values[3] = 50;
win->scaleable = zr_true;
win->slider = 2.0f;
win->progressbar = 50;
win->spinner = 100;
win->value = 0.6f;
}
/* -----------------------------------------------------------------
* RUN
* ----------------------------------------------------------------- */
static void
run_demo(struct demo_gui *gui)
{
struct zr_context layout;
struct state *state = &gui->state;
struct zr_context tab;
struct zr_style *config = &gui->config;
/* first window */
zr_begin(&layout, &gui->panel);
{
/* header */
gui->running = !zr_header(&layout, "Demo",
ZR_CLOSEABLE|ZR_MINIMIZABLE, ZR_CLOSEABLE, ZR_HEADER_RIGHT);
/* menubar */
zr_menubar_begin(&layout);
{
zr_size i = 0;
zr_layout_row_begin(&layout, ZR_STATIC, 18, 2);
zr_layout_row_push(&layout, 45);
zr_menu_begin(&layout, &tab, "FILE", 100, &state->file_open);
zr_layout_row_dynamic(&tab, 25, 1);
for (i = 0; i < LEN(file_items); ++i) {
if (zr_menu_item(&tab, ZR_TEXT_LEFT, file_items[i])) {
fprintf(stdout, "[Menu:File] %s clicked!\n", file_items[i]);
state->file_open = zr_menu_close(&tab);
}
}
zr_menu_end(&layout, &tab);
zr_layout_row_push(&layout, 45);
zr_menu_begin(&layout, &tab, "EDIT", 100, &state->edit_open);
zr_layout_row_dynamic(&tab, 25, 1);
for (i = 0; i < LEN(edit_items); ++i) {
if (zr_menu_item(&tab, ZR_TEXT_LEFT, edit_items[i])) {
fprintf(stdout, "[Menu:Edit] %s clicked!\n", edit_items[i]);
state->edit_open = zr_menu_close(&tab);
}
}
zr_menu_end(&layout, &tab);
}
zr_menubar_end(&layout);
/* panel style configuration */
if (zr_layout_push(&layout, ZR_LAYOUT_TAB, "Style", &state->config_tab))
{
if (zr_layout_push(&layout, ZR_LAYOUT_NODE, "Options", &state->flag_tab)) {
update_flags(&layout);
zr_layout_pop(&layout);
}
if (zr_layout_push(&layout, ZR_LAYOUT_NODE, "Properties", &state->style_tab)) {
properties_tab(&layout, config);
zr_layout_pop(&layout);
}
if (zr_layout_push(&layout, ZR_LAYOUT_NODE, "Rounding", &state->round_tab)) {
round_tab(&layout, config);
zr_layout_pop(&layout);
}
if (zr_layout_push(&layout, ZR_LAYOUT_NODE, "Color", &state->color_tab)) {
color_tab(&layout, state, config);
zr_layout_pop(&layout);
}
zr_layout_pop(&layout);
}
/* widgets examples */
if (zr_layout_push(&layout, ZR_LAYOUT_TAB, "Widgets", &state->widget_tab)) {
widget_panel(&layout, state);
zr_layout_pop(&layout);
}
/* popup panel */
if (state->popup)
{
zr_popup_begin(&layout, &tab, ZR_POPUP_STATIC, 0, zr_rect(20, 100, 220, 150), zr_vec2(0,0));
{
if (zr_header(&tab, "Popup", ZR_CLOSEABLE, ZR_CLOSEABLE, ZR_HEADER_LEFT)) {
zr_popup_close(&tab);
state->popup = zr_false;
}
zr_layout_row_dynamic(&tab, 30, 1);
zr_label(&tab, "Are you sure you want to exit?", ZR_TEXT_LEFT);
zr_layout_row_dynamic(&tab, 30, 4);
zr_spacing(&tab, 1);
if (zr_button_text(&tab, "Yes", ZR_BUTTON_DEFAULT)) {
zr_popup_close(&tab);
state->popup = zr_false;
}
if (zr_button_text(&tab, "No", ZR_BUTTON_DEFAULT)) {
zr_popup_close(&tab);
state->popup = zr_false;
}
}
zr_popup_end(&layout, &tab, NULL);
}
{
/* shelf + graphes */
static const char *shelfs[] = {"Histogram", "Lines"};
zr_layout_row_dynamic(&layout, 190, 1);
state->shelf_selection = zr_shelf_begin(&layout, &tab, shelfs,
LEN(shelfs), state->shelf_selection, state->shelf);
{
enum {COLUMNS, LINES};
static const zr_float values[]={8.0f,15.0f,20.0f,12.0f,30.0f,12.0f,35.0f,40.0f,20.0f};
zr_layout_row_dynamic(&tab, 100, 1);
switch (state->shelf_selection) {
case COLUMNS:
graph(&tab, ZR_GRAPH_COLUMN, values, LEN(values), 0); break;
case LINES:
graph(&tab, ZR_GRAPH_LINES, values, LEN(values), 0); break;
default: break;
}
}
zr_shelf_end(&layout, &tab, &state->shelf);
}
{
/* tree */
struct zr_tree tree;
zr_layout_row_dynamic(&layout, 250, 1);
zr_tree_begin(&layout, &tree, "Tree", 20, state->tree);
upload_tree(&state->test, &tree, &state->test.root);
zr_tree_end(&layout, &tree, &state->tree);
}
}
zr_end(&layout, &gui->panel);
/* second panel */
zr_begin(&layout, &gui->sub);
{
enum {EASY, HARD};
zr_header(&layout, "Show", ZR_CLOSEABLE, 0, ZR_HEADER_LEFT);
zr_layout_row_static(&layout, 30, 80, 1);
if (zr_button_text(&layout, "button", ZR_BUTTON_DEFAULT)) {
/* event handling */
}
zr_layout_row_dynamic(&layout, 30, 2);
if (zr_option(&layout, "easy", state->op == EASY)) state->op = EASY;
if (zr_option(&layout, "hard", state->op == HARD)) state->op = HARD;
zr_layout_row_begin(&layout, ZR_STATIC, 30, 2);
{
zr_layout_row_push(&layout, 50);
zr_label(&layout, "Volume:", ZR_TEXT_LEFT);
zr_layout_row_push(&layout, 110);
state->value = zr_slider(&layout, 0, state->value, 1.0f, 0.1f);
}
zr_layout_row_end(&layout);
}
zr_end(&layout, &gui->sub);
}
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