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Removed some internal complexity

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This is a rather experiemental commit to remove some internal complexity
that build up over time handling panel padding and border. There still
could be some bugs but I tried my best to keep everything working.
This commit is contained in:
vurtun 2016-08-30 21:54:10 +02:00
parent ad821dc808
commit 82e35927b4
2 changed files with 250 additions and 363 deletions
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2
CHANGELOG.md
View File

@ -1,5 +1,7 @@
# Changelog
- 2016/08/29 (1.11) - Removed some internal complexity and overly complex code
handling panel padding and panel border.
- 2016/08/29 (1.10) - Added additional height parameter to `nk_combobox_xxx`
- 2016/08/29 (1.10) - Fixed drawing bug in dynamic popups
- 2016/08/29 (1.10) - Added experimental mouse scrolling to popups, menus and comboboxes

611
nuklear.h
View File

@ -536,16 +536,15 @@ enum nk_edit_events {
enum nk_panel_flags {
NK_WINDOW_BORDER = NK_FLAG(0), /* Draws a border around the window to visually separate the window * from the background */
NK_WINDOW_BORDER_HEADER = NK_FLAG(1), /* Draws a border between window header and body */
NK_WINDOW_MOVABLE = NK_FLAG(2), /* The movable flag indicates that a window can be moved by user input or * by dragging the window header */
NK_WINDOW_SCALABLE = NK_FLAG(3), /* The scalable flag indicates that a window can be scaled by user input * by dragging a scaler icon at the button of the window */
NK_WINDOW_CLOSABLE = NK_FLAG(4), /* adds a closable icon into the header */
NK_WINDOW_MINIMIZABLE = NK_FLAG(5), /* adds a minimize icon into the header */
NK_WINDOW_DYNAMIC = NK_FLAG(6), /* special window type growing up in height while being filled to a * certain maximum height */
NK_WINDOW_NO_SCROLLBAR = NK_FLAG(7), /* Removes the scrollbar from the window */
NK_WINDOW_TITLE = NK_FLAG(8), /* Forces a header at the top at the window showing the title */
NK_WINDOW_SCROLL_AUTO_HIDE = NK_FLAG(9), /* Automatically hides the window scrollbar if no user interaction */
NK_WINDOW_BACKGROUND = NK_FLAG(10) /* Always keep window in the background */
NK_WINDOW_MOVABLE = NK_FLAG(1), /* The movable flag indicates that a window can be moved by user input or * by dragging the window header */
NK_WINDOW_SCALABLE = NK_FLAG(2), /* The scalable flag indicates that a window can be scaled by user input * by dragging a scaler icon at the button of the window */
NK_WINDOW_CLOSABLE = NK_FLAG(3), /* adds a closable icon into the header */
NK_WINDOW_MINIMIZABLE = NK_FLAG(4), /* adds a minimize icon into the header */
NK_WINDOW_DYNAMIC = NK_FLAG(5), /* special window type growing up in height while being filled to a * certain maximum height */
NK_WINDOW_NO_SCROLLBAR = NK_FLAG(6), /* Removes the scrollbar from the window */
NK_WINDOW_TITLE = NK_FLAG(7), /* Forces a header at the top at the window showing the title */
NK_WINDOW_SCROLL_AUTO_HIDE = NK_FLAG(8), /* Automatically hides the window scrollbar if no user interaction */
NK_WINDOW_BACKGROUND = NK_FLAG(9) /* Always keep window in the background */
};
/* context */
@ -2227,7 +2226,6 @@ struct nk_style_window {
float tooltip_border;
float rounding;
struct nk_vec2 scaler_size;
struct nk_vec2 spacing;
struct nk_vec2 scrollbar_size;
struct nk_vec2 min_size;
@ -2325,9 +2323,8 @@ struct nk_panel {
struct nk_rect bounds;
struct nk_scroll *offset;
float at_x, at_y, max_x;
float width, height;
float footer_h;
float header_h;
float footer_height;
float header_height;
float border;
unsigned int has_scrolling;
struct nk_rect clip;
@ -2348,33 +2345,33 @@ struct nk_panel {
struct nk_table;
enum nk_window_flags {
NK_WINDOW_PRIVATE = NK_FLAG(11),
NK_WINDOW_PRIVATE = NK_FLAG(10),
/* dummy flag marks the beginning of the private window flag part */
NK_WINDOW_ROM = NK_FLAG(12),
NK_WINDOW_ROM = NK_FLAG(11),
/* sets the window into a read only mode and does not allow input changes */
NK_WINDOW_HIDDEN = NK_FLAG(13),
NK_WINDOW_HIDDEN = NK_FLAG(12),
/* Hides the window and stops any window interaction and drawing */
NK_WINDOW_CLOSED = NK_FLAG(14),
NK_WINDOW_CLOSED = NK_FLAG(13),
/* Directly closes and frees the window at the end of the frame */
NK_WINDOW_MINIMIZED = NK_FLAG(15),
NK_WINDOW_MINIMIZED = NK_FLAG(14),
/* marks the window as minimized */
NK_WINDOW_SUB = NK_FLAG(16),
NK_WINDOW_SUB = NK_FLAG(15),
/* Marks the window as subwindow of another window*/
NK_WINDOW_GROUP = NK_FLAG(17),
NK_WINDOW_GROUP = NK_FLAG(16),
/* Marks the window as window widget group */
NK_WINDOW_POPUP = NK_FLAG(18),
NK_WINDOW_POPUP = NK_FLAG(17),
/* Marks the window as a popup window */
NK_WINDOW_NONBLOCK = NK_FLAG(19),
NK_WINDOW_NONBLOCK = NK_FLAG(18),
/* Marks the window as a nonblock popup window */
NK_WINDOW_CONTEXTUAL = NK_FLAG(20),
NK_WINDOW_CONTEXTUAL = NK_FLAG(19),
/* Marks the window as a combo box or menu */
NK_WINDOW_COMBO = NK_FLAG(21),
NK_WINDOW_COMBO = NK_FLAG(20),
/* Marks the window as a combo box */
NK_WINDOW_MENU = NK_FLAG(22),
NK_WINDOW_MENU = NK_FLAG(21),
/* Marks the window as a menu */
NK_WINDOW_TOOLTIP = NK_FLAG(23),
NK_WINDOW_TOOLTIP = NK_FLAG(22),
/* Marks the window as a menu */
NK_WINDOW_REMOVE_ROM = NK_FLAG(24)
NK_WINDOW_REMOVE_ROM = NK_FLAG(23)
/* Removes the read only mode at the end of the window */
};
@ -14738,9 +14735,8 @@ nk_style_from_table(struct nk_context *ctx, const struct nk_color *table)
win->group_border_color = table[NK_COLOR_BORDER];
win->tooltip_border_color = table[NK_COLOR_BORDER];
win->scaler = nk_style_item_color(table[NK_COLOR_TEXT]);
win->footer_padding = nk_vec2(4,4);
win->footer_padding = nk_vec2(2,2);
win->rounding = 0.0f;
win->scaler_size = nk_vec2(16,16);
win->spacing = nk_vec2(4,4);
win->scrollbar_size = nk_vec2(10,10);
win->min_size = nk_vec2(64,64);
@ -16139,6 +16135,45 @@ nk_window_has_header(struct nk_window *win, const char *title)
return active;
}
NK_INTERN struct nk_vec2
nk_panel_get_window_padding(const struct nk_style *style, const struct nk_window *win)
{
/* shrink panel space by panel padding */
if (!(win->flags & NK_WINDOW_SUB))
return style->window.padding;
else if (win->flags & NK_WINDOW_COMBO)
return style->window.combo_padding;
else if (win->flags & NK_WINDOW_CONTEXTUAL)
return style->window.contextual_padding;
else if (win->flags & NK_WINDOW_MENU)
return style->window.menu_padding;
else if (win->flags & NK_WINDOW_GROUP)
return style->window.group_padding;
else if (win->flags & NK_WINDOW_TOOLTIP)
return style->window.tooltip_padding;
else return style->window.popup_padding;
}
NK_INTERN float
nk_panel_get_window_border(const struct nk_style *style, const struct nk_window *win)
{
if (win->flags & NK_WINDOW_BORDER) {
if (!(win->flags & NK_WINDOW_SUB))
return style->window.border;
else if (win->flags & NK_WINDOW_COMBO)
return style->window.combo_border;
else if (win->flags & NK_WINDOW_CONTEXTUAL)
return style->window.contextual_border;
else if (win->flags & NK_WINDOW_MENU)
return style->window.menu_border;
else if (win->flags & NK_WINDOW_GROUP)
return style->window.group_border;
else if (win->flags & NK_WINDOW_TOOLTIP)
return style->window.tooltip_border;
else return style->window.border;
} else return 0;
}
NK_INTERN int
nk_panel_begin(struct nk_context *ctx, const char *title)
{
@ -16149,71 +16184,55 @@ nk_panel_begin(struct nk_context *ctx, const char *title)
const struct nk_style *style;
const struct nk_user_font *font;
int header_active = 0;
struct nk_vec2 scrollbar_size;
struct nk_vec2 item_spacing;
struct nk_vec2 window_padding;
struct nk_vec2 scaler_size;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
if (!ctx || !ctx->current || !ctx->current->layout) return 0;
nk_zero(ctx->current->layout, sizeof(*ctx->current->layout));
if (ctx->current->flags & NK_WINDOW_HIDDEN)
return 0;
/* pull state into local stack */
style = &ctx->style;
font = style->font;
in = &ctx->input;
win = ctx->current;
layout = win->layout;
/* cache style data */
scrollbar_size = style->window.scrollbar_size;
item_spacing = style->window.spacing;
scaler_size = style->window.scaler_size;
if (!(win->flags & NK_WINDOW_SUB))
window_padding = style->window.padding;
else if (win->flags & NK_WINDOW_COMBO)
window_padding = style->window.combo_padding;
else if (win->flags & NK_WINDOW_CONTEXTUAL)
window_padding = style->window.contextual_padding;
else if (win->flags & NK_WINDOW_MENU)
window_padding = style->window.menu_padding;
else if (win->flags & NK_WINDOW_GROUP)
window_padding = style->window.group_padding;
else if (win->flags & NK_WINDOW_TOOLTIP)
window_padding = style->window.tooltip_padding;
else window_padding = style->window.popup_padding;
/* check arguments */
nk_zero(layout, sizeof(*layout));
if (win->flags & NK_WINDOW_HIDDEN)
return 0;
out = &win->buffer;
#ifdef NK_INCLUDE_COMMAND_USERDATA
win->buffer.userdata = ctx->userdata;
#endif
/* panel movement */
/* pull style configuration into local stack */
scrollbar_size = style->window.scrollbar_size;
item_spacing = style->window.spacing;
/* window movement */
if ((win->flags & NK_WINDOW_MOVABLE) && !(win->flags & NK_WINDOW_ROM)) {
int left_mouse_down;
int left_mouse_click_in_cursor;
struct nk_rect move;
move.x = win->bounds.x;
move.y = win->bounds.y;
move.w = win->bounds.w;
move.h = layout->header_h;
/* calculate draggable window space */
struct nk_rect header;
header.x = win->bounds.x;
header.y = win->bounds.y;
header.w = win->bounds.w;
if (nk_window_has_header(win, title)) {
move.h = font->height + 2.0f * style->window.header.padding.y;
move.h += 2.0f * style->window.header.label_padding.y;
} else move.h = window_padding.y + item_spacing.y;
header.h = font->height + 2.0f * style->window.header.padding.y;
header.h += 2.0f * style->window.header.label_padding.y;
} else {
struct nk_vec2 panel_padding;
panel_padding = nk_panel_get_window_padding(style, win);
header.h = panel_padding.y;
}
/* window movement by dragging */
left_mouse_down = in->mouse.buttons[NK_BUTTON_LEFT].down;
left_mouse_click_in_cursor = nk_input_has_mouse_click_down_in_rect(in,
NK_BUTTON_LEFT, move, nk_true);
NK_BUTTON_LEFT, header, nk_true);
if (left_mouse_down && left_mouse_click_in_cursor) {
win->bounds.x = win->bounds.x + in->mouse.delta.x;
win->bounds.y = win->bounds.y + in->mouse.delta.y;
@ -16223,87 +16242,55 @@ nk_panel_begin(struct nk_context *ctx, const char *title)
}
}
/* panel space with border */
if (win->flags & NK_WINDOW_BORDER) {
if (!(win->flags & NK_WINDOW_SUB))
layout->bounds = nk_shrink_rect(win->bounds, style->window.border);
else if (win->flags & NK_WINDOW_COMBO)
layout->bounds = nk_shrink_rect(win->bounds, style->window.combo_border);
else if (win->flags & NK_WINDOW_CONTEXTUAL)
layout->bounds = nk_shrink_rect(win->bounds, style->window.contextual_border);
else if (win->flags & NK_WINDOW_MENU)
layout->bounds = nk_shrink_rect(win->bounds, style->window.menu_border);
else if (win->flags & NK_WINDOW_GROUP)
layout->bounds = nk_shrink_rect(win->bounds, style->window.group_border);
else if (win->flags & NK_WINDOW_TOOLTIP)
layout->bounds = nk_shrink_rect(win->bounds, style->window.tooltip_border);
else layout->bounds = nk_shrink_rect(win->bounds, style->window.border);
} else layout->bounds = win->bounds;
/* setup panel */
layout->border = layout->bounds.x - win->bounds.x;
layout->at_x = layout->bounds.x;
{struct nk_vec2 panel_padding;
panel_padding = nk_panel_get_window_padding(style, win);
layout->border = nk_panel_get_window_border(style, win);
layout->bounds = win->bounds;
layout->bounds = nk_pad_rect(layout->bounds, panel_padding);
layout->bounds = nk_shrink_rect(win->bounds, layout->border);
layout->at_y = layout->bounds.y;
layout->width = layout->bounds.w;
layout->height = layout->bounds.h;
layout->at_x = layout->bounds.x;
layout->max_x = 0;
layout->header_height = 0;
layout->footer_height = 0;
layout->row.index = 0;
layout->row.columns = 0;
layout->row.height = 0;
layout->row.ratio = 0;
layout->row.item_width = 0;
layout->row.tree_depth = 0;
layout->row.height = item_spacing.y;
layout->flags = win->flags;
layout->has_scrolling = nk_true;
out = &win->buffer;
/* calculate window header */
if (win->flags & NK_WINDOW_MINIMIZED) {
layout->header_h = 0;
layout->row.height = 0;
} else {
layout->header_h = 0;
layout->row.height = item_spacing.y + window_padding.y;
}
/* calculate window footer height */
layout->footer_h = 0;
if (!(win->flags & NK_WINDOW_NONBLOCK)) {
if (!(win->flags & NK_WINDOW_NO_SCROLLBAR))
layout->footer_h = scrollbar_size.y + style->window.footer_padding.y;
if (win->flags & NK_WINDOW_SCALABLE)
layout->footer_h = NK_MAX(layout->footer_h, scaler_size.y + style->window.footer_padding.y);
}
/* calculate the window size */
if (!(win->flags & NK_WINDOW_NO_SCROLLBAR))
layout->width = layout->bounds.w - scrollbar_size.x;
layout->height = layout->bounds.h - (layout->header_h + item_spacing.y + window_padding.y);
layout->height -= layout->footer_h;
layout->bounds.w -= scrollbar_size.x;
if (!(win->flags & NK_WINDOW_NONBLOCK)) {
layout->footer_height = 0;
if (!(win->flags & NK_WINDOW_NO_SCROLLBAR) || win->flags & NK_WINDOW_SCALABLE)
layout->footer_height = scrollbar_size.y + style->window.footer_padding.y;
layout->bounds.h -= layout->footer_height;
}}
/* window header */
header_active = nk_window_has_header(win, title);
if (header_active)
/* panel header */
if (nk_window_has_header(win, title))
{
struct nk_rect header;
struct nk_rect button;
struct nk_text text;
float header_height;
const struct nk_style_item *background = 0;
/* calculate header bounds */
header.x = layout->bounds.x - layout->border/2.0f;
header.y = layout->bounds.y - layout->border/2.0f;
header.w = layout->bounds.w + layout->border;
header.x = win->bounds.x + layout->border;
header.y = win->bounds.y + layout->border;
header.w = win->bounds.w - 2 * layout->border;
header.h = font->height + 2.0f * style->window.header.padding.y;
header.h += 2.0f * style->window.header.label_padding.y;
/* calculate correct header height */
layout->header_h = font->height + 2.0f * style->window.header.padding.y;
layout->header_h += 2.0f * style->window.header.label_padding.y;
layout->row.height += layout->header_h;
header.h = layout->header_h + layout->border;
/* update window height */
layout->height = layout->bounds.h - (header.h + 2 * item_spacing.y);
layout->height -= layout->footer_h;
/* shrink panel by header */
layout->header_height = header.h;
layout->bounds.y += header.h;
layout->bounds.h -= header.h;
layout->at_y += header.h;
/* select correct header background and text color */
if (ctx->active == win) {
@ -16327,8 +16314,9 @@ nk_panel_begin(struct nk_context *ctx, const char *title)
}
/* window close button */
{struct nk_rect button;
button.y = header.y + style->window.header.padding.y;
button.h = layout->header_h - 2 * style->window.header.padding.y;
button.h = header.h - 2 * style->window.header.padding.y;
button.w = button.h;
if (win->flags & NK_WINDOW_CLOSABLE) {
nk_flags ws = 0;
@ -16362,88 +16350,47 @@ nk_panel_begin(struct nk_context *ctx, const char *title)
button.x = header.x;
header.x += button.w + style->window.header.spacing.x + style->window.header.padding.x;
}
if (nk_do_button_symbol(&ws, &win->buffer, button,
(layout->flags & NK_WINDOW_MINIMIZED)?
style->window.header.maximize_symbol:
style->window.header.minimize_symbol,
if (nk_do_button_symbol(&ws, &win->buffer, button, (layout->flags & NK_WINDOW_MINIMIZED)?
style->window.header.maximize_symbol: style->window.header.minimize_symbol,
NK_BUTTON_DEFAULT, &style->window.header.minimize_button, in, style->font))
layout->flags = (layout->flags & NK_WINDOW_MINIMIZED) ?
layout->flags & (nk_flags)~NK_WINDOW_MINIMIZED:
layout->flags | NK_WINDOW_MINIMIZED;
}
{
/* window header title */
int text_len = nk_strlen(title);
struct nk_rect label = {0,0,0,0};
float t = font->width(font->userdata, font->height, title, text_len);
text.padding = nk_vec2(0,0);
}}
label.x = header.x + style->window.header.padding.x;
label.x += style->window.header.label_padding.x;
label.y = header.y + style->window.header.label_padding.y;
label.h = font->height + 2 * style->window.header.label_padding.y;
label.w = t + 2 * style->window.header.spacing.x;
nk_widget_text(out, label,(const char*)title, text_len, &text,
NK_TEXT_LEFT, font);
}
{/* window header title */
int text_len = nk_strlen(title);
struct nk_rect label = {0,0,0,0};
float t = font->width(font->userdata, font->height, title, text_len);
text.padding = nk_vec2(0,0);
label.x = header.x + style->window.header.padding.x;
label.x += style->window.header.label_padding.x;
label.y = header.y + style->window.header.label_padding.y;
label.h = font->height + 2 * style->window.header.label_padding.y;
label.w = t + 2 * style->window.header.spacing.x;
nk_widget_text(out, label,(const char*)title, text_len, &text, NK_TEXT_LEFT, font);}
}
/* fix header height for transition between minimized and maximized window state */
if (win->flags & NK_WINDOW_MINIMIZED && !(layout->flags & NK_WINDOW_MINIMIZED))
layout->row.height += 2 * item_spacing.y + style->window.border;
if (layout->flags & NK_WINDOW_MINIMIZED) {
/* draw window background if minimized */
layout->row.height = 0;
nk_fill_rect(out, nk_rect(layout->bounds.x, layout->bounds.y,
layout->bounds.w, layout->row.height), 0, style->window.background);
} else if (!(layout->flags & NK_WINDOW_DYNAMIC)) {
/* draw fixed window body */
struct nk_rect body = layout->bounds;
body.x -= layout->border / 2.0f;
body.w += layout->border;
if (header_active) {
body.y += layout->header_h - 0.5f;
body.h -= layout->header_h;
}
/* draw panel background */
if (!(layout->flags & NK_WINDOW_DYNAMIC) && !(layout->flags & NK_WINDOW_MINIMIZED)) {
struct nk_rect body;
body.x = win->bounds.x;
body.y = win->bounds.y + layout->header_height;
body.w = win->bounds.w;
body.h = win->bounds.h - layout->header_height;
if (style->window.fixed_background.type == NK_STYLE_ITEM_IMAGE)
nk_draw_image(out, body, &style->window.fixed_background.data.image, nk_white);
else nk_fill_rect(out, body, 0, style->window.fixed_background.data.color);
} else {
/* draw dynamic window body */
nk_fill_rect(out, nk_rect(layout->bounds.x, layout->bounds.y,
layout->bounds.w, layout->row.height + window_padding.y), 0,
style->window.background);
}
{
/* calculate and set the window clipping rectangle*/
struct nk_rect clip;
if (!(win->flags & NK_WINDOW_DYNAMIC)) {
layout->clip.x = layout->bounds.x + window_padding.x;
layout->clip.w = layout->width - 2 * window_padding.x;
} else {
layout->clip.x = layout->bounds.x;
layout->clip.w = layout->width;
}
layout->clip.h = layout->bounds.h - (layout->footer_h + layout->header_h);
layout->clip.h -= 2 * style->window.padding.y;
layout->clip.y = layout->bounds.y;
/* combo box and menu do not have header space */
if (!(win->flags & NK_WINDOW_COMBO) && !(win->flags & NK_WINDOW_MENU))
layout->clip.y += layout->header_h + style->window.padding.y;
nk_unify(&clip, &win->buffer.clip, layout->clip.x, layout->clip.y,
layout->clip.x + layout->clip.w, layout->clip.y + layout->clip.h);
nk_push_scissor(out, clip);
layout->clip = clip;
win->buffer.clip.x = layout->bounds.x;
win->buffer.clip.w = layout->width;
if (!(win->flags & NK_WINDOW_NO_SCROLLBAR))
win->buffer.clip.w += scrollbar_size.x;
}
/* set clipping rectangle */
{struct nk_rect clip;
layout->clip = layout->bounds;
nk_unify(&clip, &win->buffer.clip, layout->clip.x, layout->clip.y,
layout->clip.x + layout->clip.w, layout->clip.y + layout->clip.h);
nk_push_scissor(out, clip);
layout->clip = clip;}
return !(layout->flags & NK_WINDOW_HIDDEN) && !(layout->flags & NK_WINDOW_MINIMIZED);
}
@ -16457,9 +16404,8 @@ nk_panel_end(struct nk_context *ctx)
struct nk_command_buffer *out;
struct nk_vec2 scrollbar_size;
struct nk_vec2 scaler_size;
struct nk_vec2 window_padding;
struct nk_rect footer = {0,0,0,0};
struct nk_vec2 panel_padding;
float border;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
@ -16477,60 +16423,37 @@ nk_panel_end(struct nk_context *ctx)
/* cache configuration data */
scrollbar_size = style->window.scrollbar_size;
scaler_size = style->window.scaler_size;
if (!(window->flags & NK_WINDOW_SUB))
window_padding = style->window.padding;
else if (window->flags & NK_WINDOW_COMBO)
window_padding = style->window.combo_padding;
else if (window->flags & NK_WINDOW_CONTEXTUAL)
window_padding = style->window.contextual_padding;
else if (window->flags & NK_WINDOW_MENU)
window_padding = style->window.menu_padding;
else if (window->flags & NK_WINDOW_GROUP)
window_padding = style->window.group_padding;
else if (window->flags & NK_WINDOW_TOOLTIP)
window_padding = style->window.tooltip_padding;
else window_padding = style->window.popup_padding;
panel_padding = nk_panel_get_window_padding(style, window);
border = nk_panel_get_window_border(style, window);
/* update the current cursor Y-position to point over the last added widget */
layout->at_y += layout->row.height;
/* handle dynamic panels */
/* dynamic panels */
if (layout->flags & NK_WINDOW_DYNAMIC && !(layout->flags & NK_WINDOW_MINIMIZED))
{
/* calculate panel height */
layout->height = layout->at_y + window_padding.y - layout->bounds.y;
layout->height = NK_MIN(layout->height, layout->bounds.h);
/* update panel height to fit dynamic growth */
if (layout->at_y < (layout->bounds.y + layout->bounds.h))
layout->bounds.h = layout->at_y - layout->bounds.y;
if ((layout->offset->x == 0) || (layout->flags & NK_WINDOW_NO_SCROLLBAR)) {
/* no horizontal scrollbar so fill empty space */
footer.x = layout->bounds.x;
footer.h = scrollbar_size.y + style->window.padding.y;
footer.y = (layout->bounds.y + layout->height) - footer.h;
footer.w = layout->bounds.w + layout->border/2.0f;
if (layout->offset->y == 0 && !(layout->flags & NK_WINDOW_NO_SCROLLBAR)) {
/* fill empty horizontal scrollbar space */
struct nk_rect footer;
footer.x = layout->bounds.x + layout->bounds.w;
footer.y = layout->bounds.y;
footer.w = scrollbar_size.x;
footer.h = layout->bounds.h;
nk_fill_rect(out, footer, 0, style->window.background);
layout->footer_h = 0;
footer.h = 0;
} else {
/* panel footer */
footer.x = layout->bounds.x;
footer.y = layout->bounds.y + layout->height;
footer.w = layout->bounds.w + layout->border/2.0f;
footer.h = style->window.padding.y;
nk_fill_rect(out, footer, 0, style->window.background);
layout->footer_h = 0;
footer.h = 0;
}
if ((layout->offset->y == 0) || (layout->flags & NK_WINDOW_NO_SCROLLBAR)) {
/* No vertical scrollbar so fill empty space */
struct nk_rect bounds;
bounds.x = layout->bounds.x + layout->width - layout->border*2;
bounds.y = layout->bounds.y + layout->header_h + layout->menu.h;
bounds.w = scrollbar_size.x + layout->border*2;
bounds.h = layout->height - (layout->footer_h + layout->header_h + layout->menu.h);
bounds.h -= (2.0f * window_padding.y);
nk_fill_rect(out, bounds, 0, style->window.background);
layout->footer_h = 0;
if (layout->offset->x != 0 && !(layout->flags & NK_WINDOW_NO_SCROLLBAR)) {
/* draw panel footer background */
struct nk_rect footer;
layout->footer_height = 0;
footer.x = window->bounds.x;
footer.y = layout->bounds.y + layout->bounds.h;
footer.w = window->bounds.w;
footer.h = scrollbar_size.y;
nk_fill_rect(out, footer, 0, style->window.background);
}
}
@ -16539,7 +16462,7 @@ nk_panel_end(struct nk_context *ctx)
!(layout->flags & NK_WINDOW_MINIMIZED) &&
window->scrollbar_hiding_timer < NK_SCROLLBAR_HIDING_TIMEOUT)
{
struct nk_rect bounds;
struct nk_rect scroll;
int scroll_has_scrolling;
float scroll_target;
float scroll_offset;
@ -16548,23 +16471,19 @@ nk_panel_end(struct nk_context *ctx)
{
/* vertical scrollbar */
nk_flags state = 0;
bounds.x = layout->bounds.x + layout->width;
bounds.y = layout->bounds.y + layout->header_h + style->window.padding.y;
bounds.w = scrollbar_size.y;
bounds.h = layout->bounds.h - (layout->footer_h + layout->header_h);
bounds.h -= (2.0f * window_padding.y);
if (layout->menu.h) {
bounds.y += layout->menu.h;
bounds.h -= layout->menu.h;
}
scroll.x = layout->bounds.x + layout->bounds.w;
scroll.y = layout->bounds.y;
scroll.w = scrollbar_size.y;
scroll.h = layout->bounds.h;
scroll_offset = layout->offset->y;
scroll_step = bounds.h * 0.10f;
scroll_inc = bounds.h * 0.01f;
scroll_target = (float)(int)(layout->at_y - bounds.y);
scroll_step = scroll.h * 0.10f;
scroll_inc = scroll.h * 0.01f;
scroll_target = (float)(int)(layout->at_y - scroll.y);
/* scrolling by mouse wheel */
if ((window->flags & NK_WINDOW_SUB)) {
if ((window->flags & NK_WINDOW_SUB))
{
/* sub-window scrollbar wheel scrolling */
struct nk_window *root_window = window;
struct nk_panel *root_panel = window->layout;
@ -16600,7 +16519,7 @@ nk_panel_end(struct nk_context *ctx)
} else scroll_has_scrolling = nk_false;
/* execute scrollbar */
scroll_offset = nk_do_scrollbarv(&state, out, bounds, scroll_has_scrolling,
scroll_offset = nk_do_scrollbarv(&state, out, scroll, scroll_has_scrolling,
scroll_offset, scroll_target, scroll_step, scroll_inc,
&ctx->style.scrollv, in, style->font);
layout->offset->y = (unsigned short)scroll_offset;
@ -16610,31 +16529,19 @@ nk_panel_end(struct nk_context *ctx)
{
/* horizontal scrollbar */
nk_flags state = 0;
bounds.x = layout->bounds.x + window_padding.x;
if (layout->flags & NK_WINDOW_SUB) {
bounds.h = scrollbar_size.y;
bounds.y = (layout->flags & NK_WINDOW_BORDER) ?
layout->bounds.y + layout->border : layout->bounds.y;
bounds.y += layout->header_h + layout->menu.h + layout->height;
bounds.w = layout->width;
} else if (layout->flags & NK_WINDOW_DYNAMIC) {
bounds.h = NK_MIN(scrollbar_size.y, layout->footer_h);
bounds.w = layout->bounds.w;
bounds.y = footer.y;
} else {
bounds.h = NK_MIN(scrollbar_size.y, layout->footer_h);
bounds.y = layout->bounds.y + window->bounds.h;
bounds.y -= NK_MAX(layout->footer_h, scrollbar_size.y);
bounds.w = layout->width - 2 * window_padding.x;
}
scroll.x = layout->bounds.x;
scroll.y = layout->bounds.y + layout->bounds.h;
scroll.w = layout->bounds.w;
scroll.h = scrollbar_size.y;
scroll_offset = layout->offset->x;
scroll_target = (float)(int)(layout->max_x - bounds.x);
scroll_target = (float)(int)(layout->max_x - scroll.x);
scroll_step = layout->max_x * 0.05f;
scroll_inc = layout->max_x * 0.005f;
scroll_has_scrolling = nk_false;
scroll_offset = nk_do_scrollbarh(&state, out, bounds, scroll_has_scrolling,
scroll_offset, scroll_target, scroll_step, scroll_inc,
&ctx->style.scrollh, in, style->font);
scroll_offset = nk_do_scrollbarh(&state, out, scroll, scroll_has_scrolling,
scroll_offset, scroll_target, scroll_step, scroll_inc,
&ctx->style.scrollh, in, style->font);
layout->offset->x = (unsigned short)scroll_offset;
}
}
@ -16653,85 +16560,68 @@ nk_panel_end(struct nk_context *ctx)
if (layout->flags & NK_WINDOW_BORDER)
{
const float padding_y = (layout->flags & NK_WINDOW_MINIMIZED) ?
style->window.border + window->bounds.y + layout->header_h:
(layout->flags & NK_WINDOW_DYNAMIC)?
layout->bounds.y + layout->height:
layout->bounds.y + layout->bounds.h;
style->window.border + window->bounds.y + layout->header_height:
layout->bounds.y + layout->bounds.h + layout->footer_height;
/* select correct border color */
struct nk_color border;
struct nk_color border_color;
if (!(layout->flags & NK_WINDOW_SUB))
border = style->window.border_color;
border_color = style->window.border_color;
else if (layout->flags & NK_WINDOW_COMBO)
border = style->window.combo_border_color;
border_color = style->window.combo_border_color;
else if (layout->flags & NK_WINDOW_CONTEXTUAL)
border = style->window.contextual_border_color;
border_color = style->window.contextual_border_color;
else if (layout->flags & NK_WINDOW_MENU)
border = style->window.menu_border_color;
border_color = style->window.menu_border_color;
else if (layout->flags & NK_WINDOW_GROUP)
border = style->window.group_border_color;
border_color = style->window.group_border_color;
else if (layout->flags & NK_WINDOW_TOOLTIP)
border = style->window.tooltip_border_color;
else border = style->window.border_color;
/* draw border between header and window body */
if (window->flags & NK_WINDOW_BORDER_HEADER)
nk_stroke_line(out, window->bounds.x,
window->bounds.y + layout->header_h,
window->bounds.x + window->bounds.w,
window->bounds.y + layout->header_h,
layout->border, border);
border_color = style->window.tooltip_border_color;
else border_color = style->window.border_color;
/* draw border top */
nk_stroke_line(out, window->bounds.x + layout->border/2.0f,
window->bounds.y + layout->border/2.0f,
window->bounds.x + window->bounds.w - layout->border,
window->bounds.y + layout->border/2.0f,
layout->border, border);
layout->border, border_color);
/* draw bottom border */
nk_stroke_line(out, window->bounds.x + layout->border/2.0f,
padding_y - layout->border/2.0f,
window->bounds.x + window->bounds.w - layout->border,
padding_y - layout->border/2.0f,
layout->border, border);
layout->border, border_color);
/* draw left border */
nk_stroke_line(out, window->bounds.x + layout->border/2.0f,
window->bounds.y + layout->border/2.0f,
window->bounds.x + layout->border/2.0f,
padding_y - layout->border/2.0f, layout->border, border);
padding_y - layout->border/2.0f, layout->border, border_color);
/* draw right border */
nk_stroke_line(out,
window->bounds.x + window->bounds.w - layout->border,
nk_stroke_line(out, window->bounds.x + window->bounds.w - layout->border,
window->bounds.y + layout->border/2.0f,
window->bounds.x + window->bounds.w - layout->border,
padding_y - layout->border/2.0f, layout->border, border);
padding_y - layout->border/2.0f, layout->border, border_color);
}
/* scaler */
if ((layout->flags & NK_WINDOW_SCALABLE) && in && !(layout->flags & NK_WINDOW_MINIMIZED))
{
/* calculate scaler bounds */
struct nk_rect scaler;
const struct nk_style_item *item;
scaler.w = NK_MAX(0, scaler_size.x - window_padding.x);
scaler.h = NK_MAX(0, scaler_size.y - window_padding.y);
scaler.x = (layout->bounds.x + layout->bounds.w) - (window_padding.x + scaler.w);
if (layout->flags & NK_WINDOW_DYNAMIC)
scaler.y = footer.y + layout->footer_h - scaler_size.y;
else scaler.y = layout->bounds.y + layout->bounds.h - scaler_size.y;
scaler.w = scrollbar_size.x;
scaler.h = scrollbar_size.y;
scaler.x = (layout->bounds.x + layout->bounds.w);
scaler.y = layout->bounds.y + layout->bounds.h;
/* draw scaler */
item = &style->window.scaler;
if (item->type == NK_STYLE_ITEM_IMAGE) {
{const struct nk_style_item *item = &style->window.scaler;
if (item->type == NK_STYLE_ITEM_IMAGE)
nk_draw_image(out, scaler, &item->data.image, nk_white);
} else {
nk_fill_triangle(out, scaler.x + scaler.w, scaler.y, scaler.x + scaler.w,
scaler.y + scaler.h, scaler.x, scaler.y + scaler.h, item->data.color);
else nk_fill_triangle(out, scaler.x + scaler.w, scaler.y, scaler.x + scaler.w,
scaler.y + scaler.h, scaler.x, scaler.y + scaler.h, item->data.color);
}
/* do window scaling */
@ -16803,8 +16693,7 @@ nk_panel_end(struct nk_context *ctx)
if (window->flags & NK_WINDOW_GROUP)
window->layout->bounds = nk_shrink_rect(window->bounds, -style->window.group_border);
/* helper to make sure you have a 'nk_tree_push'
* for every 'nk_tree_pop' */
/* helper to make sure you have a 'nk_tree_push' * for every 'nk_tree_pop' */
NK_ASSERT(!layout->row.tree_depth);
}
@ -16823,8 +16712,8 @@ nk_menubar_begin(struct nk_context *ctx)
return;
layout->menu.x = layout->at_x;
layout->menu.y = layout->bounds.y + layout->header_h;
layout->menu.w = layout->width;
layout->menu.y = layout->at_y + layout->row.height;
layout->menu.w = layout->bounds.w;
layout->menu.offset = *layout->offset;
layout->offset->y = 0;
}
@ -16849,11 +16738,12 @@ nk_menubar_end(struct nk_context *ctx)
out = &win->buffer;
layout->menu.h = layout->at_y - layout->menu.y;
layout->clip.y = layout->bounds.y + layout->header_h + layout->menu.h + layout->row.height;
layout->height -= layout->menu.h;
layout->bounds.y += layout->menu.h + ctx->style.window.spacing.y + layout->row.height;
layout->bounds.h -= layout->menu.h + ctx->style.window.spacing.y + layout->row.height;
layout->clip.y = layout->bounds.y;
layout->clip.h = layout->bounds.h;
*layout->offset = layout->menu.offset;
layout->clip.h -= layout->menu.h + layout->row.height;
layout->at_y = layout->menu.y + layout->menu.h;
layout->at_y = layout->bounds.y - layout->row.height;
nk_push_scissor(out, layout->clip);
}
/* -------------------------------------------------------------
@ -16894,20 +16784,7 @@ nk_panel_layout(const struct nk_context *ctx, struct nk_window *win,
out = &win->buffer;
color = style->window.background;
item_spacing = style->window.spacing;
if (!(win->flags & NK_WINDOW_SUB))
panel_padding = style->window.padding;
else if (win->flags & NK_WINDOW_COMBO)
panel_padding = style->window.combo_padding;
else if (win->flags & NK_WINDOW_CONTEXTUAL)
panel_padding = style->window.contextual_padding;
else if (win->flags & NK_WINDOW_MENU)
panel_padding = style->window.menu_padding;
else if (win->flags & NK_WINDOW_GROUP)
panel_padding = style->window.group_padding;
else if (win->flags & NK_WINDOW_TOOLTIP)
panel_padding = style->window.tooltip_padding;
else panel_padding = style->window.popup_padding;
panel_padding = nk_panel_get_window_padding(style, win);
/* update the current row and set the current row layout */
layout->row.index = 0;
@ -16917,10 +16794,15 @@ nk_panel_layout(const struct nk_context *ctx, struct nk_window *win,
layout->row.item_offset = 0;
if (layout->flags & NK_WINDOW_DYNAMIC) {
struct nk_rect background;
background.x = layout->bounds.x - layout->border;
if (layout->flags & NK_WINDOW_NO_SCROLLBAR) {
background.x = layout->bounds.x;
background.w = layout->bounds.w;
} else {
background.x = win->bounds.x;
background.w = win->bounds.w;
}
background.y = layout->at_y;
background.w = layout->bounds.w + 2 * layout->border;
background.h = height + panel_padding.y;
background.h = layout->row.height;
nk_fill_rect(out, background, 0, color);
}
}
@ -17290,7 +17172,7 @@ nk_layout_widget_space(struct nk_rect *bounds, const struct nk_context *ctx,
/* calculate the usable panel space */
panel_padding = 2 * padding.x;
panel_spacing = (float)(layout->row.columns - 1) * spacing.x;
panel_space = layout->width - panel_padding - panel_spacing;
panel_space = layout->bounds.w - panel_padding - panel_spacing;
/* calculate the width of one item inside the current layout space */
switch (layout->row.type) {
@ -17314,11 +17196,11 @@ nk_layout_widget_space(struct nk_rect *bounds, const struct nk_context *ctx,
} break;
case NK_LAYOUT_DYNAMIC_FREE: {
/* panel width depended free widget placing */
bounds->x = layout->at_x + (layout->width * layout->row.item.x);
bounds->x = layout->at_x + (layout->bounds.w * layout->row.item.x);
bounds->x -= layout->offset->x;
bounds->y = layout->at_y + (layout->row.height * layout->row.item.y);
bounds->y -= layout->offset->y;
bounds->w = layout->width * layout->row.item.w;
bounds->w = layout->bounds.w * layout->row.item.w;
bounds->h = layout->row.height * layout->row.item.h;
return;
};
@ -17550,8 +17432,8 @@ nk_tree_base(struct nk_context *ctx, enum nk_tree_type type,
/* increase x-axis cursor widget position pointer */
if (*state == NK_MAXIMIZED) {
layout->at_x = header.x + layout->offset->x + style->tab.indent;
layout->width = NK_MAX(layout->width, style->tab.indent);
layout->width -= (style->tab.indent + style->window.padding.x);
layout->bounds.w = NK_MAX(layout->bounds.w, style->tab.indent);
layout->bounds.w -= (style->tab.indent + style->window.padding.x);
layout->row.tree_depth++;
return nk_true;
} else return nk_false;
@ -17584,7 +17466,7 @@ nk_tree_pop(struct nk_context *ctx)
win = ctx->current;
layout = win->layout;
layout->at_x -= ctx->style.tab.indent + ctx->style.window.padding.x;
layout->width += ctx->style.tab.indent + ctx->style.window.padding.x;
layout->bounds.w += ctx->style.tab.indent + ctx->style.window.padding.x;
NK_ASSERT(layout->row.tree_depth);
layout->row.tree_depth--;
}
@ -17715,6 +17597,7 @@ nk_widget_fitting(struct nk_rect *bounds, struct nk_context *ctx,
struct nk_style *style;
struct nk_panel *layout;
enum nk_widget_layout_states state;
struct nk_vec2 panel_padding;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
@ -17726,13 +17609,15 @@ nk_widget_fitting(struct nk_rect *bounds, struct nk_context *ctx,
style = &ctx->style;
layout = win->layout;
state = nk_widget(bounds, ctx);
panel_padding = nk_panel_get_window_padding(style, win);
if (layout->row.index == 1) {
bounds->w += style->window.padding.x;
bounds->x -= style->window.padding.x;
bounds->w += panel_padding.x;
bounds->x -= panel_padding.x;
} else bounds->x -= item_padding.x;
if (layout->row.index == layout->row.columns)
bounds->w += style->window.padding.x;
bounds->w += panel_padding.x;
else bounds->w += item_padding.x;
return state;
}
@ -19359,7 +19244,7 @@ nk_group_end(struct nk_context *ctx)
/* make sure group has correct clipping rectangle */
nk_unify(&clip, &parent->clip,
g->bounds.x, g->clip.y - (g->header_h + ctx->style.window.padding.y),
g->bounds.x, g->clip.y - (g->header_height + ctx->style.window.padding.y),
g->bounds.x + g->bounds.w,
g->bounds.y + g->bounds.h);
nk_push_scissor(&pan.buffer, clip);
@ -20485,7 +20370,7 @@ nk_combo(struct nk_context *ctx, const char **items, int count,
item_padding = ctx->style.combo.button_padding.y;
window_padding = ctx->style.window.padding.y;
max_height = (count+1) * item_height + (int)item_padding * 3 + (int)window_padding * 2;
max_height = (count+1) * item_height + (int)item_padding * 2 + (int)window_padding * 2;
max_height = NK_MIN(maximum_height, max_height);
if (nk_combo_begin_label(ctx, &combo, items[selected], max_height)) {
nk_layout_row_dynamic(ctx, (float)item_height, 1);