mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-09-21 04:41:52 +02:00
417 lines
9.0 KiB
Plaintext
417 lines
9.0 KiB
Plaintext
enum ANCHOR {
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none = 0,
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top = 1,
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bottom = 2,
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left = 4,
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right = 8
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}
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function Panel(_parent, _x, _y, _w, _h) constructor {
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parent = _parent;
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if(parent) ds_list_add(parent.childs, self);
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content = noone;
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childs = ds_list_create();
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anchor = ANCHOR.none;
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x = _x;
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y = _y;
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w = _w;
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h = _h;
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min_w = 32;
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min_h = 32;
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dragging = -1;
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drag_sval = 0;
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drag_sm = 0;
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content_surface = surface_create(w, h);
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mask_surface = surface_create(w, h);
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function resetMask() {
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surface_set_target(mask_surface);
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draw_clear(c_black);
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gpu_set_blendmode(bm_subtract);
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draw_sprite_stretched(s_ui_panel_bg, 0, 2, 2, w - 4, h - 4);
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gpu_set_blendmode(bm_normal);
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surface_reset_target();
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}
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resetMask();
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function refresh() {
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if(is_surface(content_surface) && surface_exists(content_surface))
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surface_size_to(content_surface, w, h);
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else
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content_surface = surface_create(w, h);
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if(is_surface(mask_surface) && surface_exists(mask_surface))
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surface_size_to(mask_surface, w, h);
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else
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mask_surface = surface_create(w, h);
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resetMask();
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if(content != noone)
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content.refresh();
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for( var i = 0; i < ds_list_size(childs); i++ ) {
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childs[| i].refresh();
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}
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}
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function move(dx, dy) {
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x += dx;
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y += dy;
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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_panel.move(dx, dy);
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}
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if(content) {
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content.x = x;
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content.y = y;
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}
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}
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function resizable(dw, dh, oppose = ANCHOR.left) {
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if(content && (w + dw < content.min_w || h + dh < content.min_h)) {
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return false;
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}
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var rec = true;
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for(var i = 0; i < ds_list_size(childs); i++) {
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var panel = childs[| i];
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if(panel.anchor != oppose || panel.content == noone)
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if(!panel.resizable(dw, dh))
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return false;
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}
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return true;
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}
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function resize(dw, dh, oppose = ANCHOR.left) {
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if(dw == 0 && dh == 0) return;
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var _w = dw, _h = dh;
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for(var i = 0; i < ds_list_size(childs); i++) {
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var panel = childs[| i];
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if(panel.anchor != oppose || panel.content == noone)
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panel.resize(dw, dh, oppose);
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}
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w = max(w + dw, min_w);
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h = max(h + dh, min_h);
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if(w > 1 && h > 1) {
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if(is_surface(content_surface))
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surface_size_to(content_surface, w, h);
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if(is_surface(mask_surface))
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surface_size_to(mask_surface, w, h);
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else
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mask_surface = surface_create(w, h);
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resetMask();
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}
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if(content) {
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content.w = w;
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content.h = h;
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content.onResize(dw, dh);
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}
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}
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function set(_content) {
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content = _content;
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content.panel = self;
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content.x = x;
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content.y = y;
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content.w = w;
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content.h = h;
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}
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function split_h(_w) {
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if(_w < 0) _w = w + _w;
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var _panelParent = new Panel(parent, x, y, w, h);
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_panelParent.anchor = anchor;
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var _panelL = self;
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ds_list_add(_panelParent.childs, _panelL);
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var _panelR = new Panel(_panelParent, x + _w, y, w - _w, h);
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_panelR.anchor = ANCHOR.right;
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var prev_w = w;
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w = _w;
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if(content) {
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content.w = w;
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content.onResize(w - prev_w, 0);
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}
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if(parent == noone) PANEL_MAIN = _panelParent;
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else {
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ds_list_delete(parent.childs, ds_list_find_index(parent.childs, self));
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}
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parent = _panelParent;
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anchor = ANCHOR.left;
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if(content) content = noone;
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return [ _panelL, _panelR ];
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}
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function split_v(_h) {
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if(_h < 0) _h = h + _h;
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var _panelParent = new Panel(parent, x, y, w, h);
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_panelParent.anchor = anchor;
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var _panelT = self;
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ds_list_add(_panelParent.childs, _panelT);
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var _panelB = new Panel(_panelParent, x, y + _h, w, h - _h);
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_panelB.anchor = ANCHOR.bottom;
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var prev_h = h;
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h = _h;
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if(content) {
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content.h = h;
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content.onResize(0, h - prev_h);
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}
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if(parent == noone) PANEL_MAIN = _panelParent;
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else {
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ds_list_delete(parent.childs, ds_list_find_index(parent.childs, self));
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}
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parent = _panelParent;
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anchor = ANCHOR.top;
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if(content) content = noone;
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return [_panelT, _panelB];
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}
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function stepBegin() {
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if(content) content.onStepBegin();
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if(dragging == 1) {
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var _mx = clamp(mouse_mx, 16, WIN_W - 16);
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var dw = _mx - drag_sm;
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var res = true;
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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switch(_panel.anchor) {
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case ANCHOR.left:
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res &= _panel.resizable(dw, 0, ANCHOR.left);
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break;
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case ANCHOR.right:
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res &= _panel.resizable(-dw, 0, ANCHOR.right);
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break;
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}
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}
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if(res) {
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drag_sm = _mx;
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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switch(_panel.anchor) {
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case ANCHOR.left:
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_panel.resize(dw, 0, ANCHOR.left);
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break;
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case ANCHOR.right:
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_panel.resize(-dw, 0, ANCHOR.right);
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_panel.move(dw, 0);
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break;
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}
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}
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}
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if(mouse_check_button_released(mb_left)) dragging = -1;
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} else if(dragging == 2) {
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var _my = clamp(mouse_my, 16, WIN_H - 16);
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var dh = _my - drag_sm;
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var res = true;
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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switch(_panel.anchor) {
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case ANCHOR.top:
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res &= _panel.resizable(0, dh, ANCHOR.top);
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break;
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case ANCHOR.bottom:
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res &= _panel.resizable(0, -dh, ANCHOR.bottom);
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break;
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}
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}
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if(res) {
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drag_sm = _my;
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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switch(_panel.anchor) {
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case ANCHOR.top:
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_panel.resize(0, dh, ANCHOR.top);
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break;
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case ANCHOR.bottom:
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_panel.resize(0, -dh, ANCHOR.bottom);
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_panel.move(0, dh);
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break;
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}
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}
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}
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if(mouse_check_button_released(mb_left)) dragging = -1;
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} else {
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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_panel.stepBegin();
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}
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if(ds_list_empty(childs)) {
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if(point_in_rectangle(mouse_mx, mouse_my, x + 2, y + 2, x + w - 4, y + h - 4)) {
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HOVER = self;
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if(mouse_check_button_pressed(mb_left)) FOCUS = self;
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if(mouse_check_button_pressed(mb_right)) FOCUS = self;
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if(mouse_check_button_pressed(mb_middle)) FOCUS = self;
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if(FOCUS == self && content)
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FOCUS_STR = content.context_str;
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}
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}
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}
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}
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function step() {
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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_panel.step();
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}
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}
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function draw() {
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if(ds_list_empty(childs)) {
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drawPanel();
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} else {
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var _drag = true;
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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if(_panel.content && !_panel.content.draggable)
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_drag = false;
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}
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for(var i = 0; i < ds_list_size(childs); i++) {
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var _panel = childs[| i];
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_panel.draw();
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if(_drag && (HOVER == noone || is_struct(HOVER)) ) {
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switch(_panel.anchor) {
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case ANCHOR.left :
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if(point_in_rectangle(mouse_mx, mouse_my, _panel.x + _panel.w - 2, _panel.y, _panel.x + _panel.w + 2, _panel.y + _panel.h)) {
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CURSOR = cr_size_we;
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if(mouse_check_button_pressed(mb_left)) {
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dragging = 1;
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drag_sval = _panel.w;
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drag_sm = mouse_mx;
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}
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}
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break;
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case ANCHOR.top :
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if(point_in_rectangle(mouse_mx, mouse_my, _panel.x, _panel.y + _panel.h - 2, _panel.x + _panel.w, _panel.y + _panel.h + 2)) {
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CURSOR = cr_size_ns;
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if(mouse_check_button_pressed(mb_left)) {
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dragging = 2;
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drag_sval = _panel.h;
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drag_sm = mouse_my;
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}
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}
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break;
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}
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}
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}
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}
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}
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function drawPanel() {
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if(w <= 16) return;
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draw_sprite_stretched(s_ui_panel_bg, 0, x + 2, y + 2, w - 4, h - 4);
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if(!is_surface(mask_surface)) {
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mask_surface = surface_create(w, h);
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resetMask();
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}
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if(!is_surface(content_surface)) content_surface = surface_create(w, h);
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surface_set_target(content_surface);
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draw_clear(c_ui_blue_black);
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if(content) {
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min_w = content.min_w;
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min_h = content.min_h;
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if(w >= min_w && h >= min_h)
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content.draw();
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}
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gpu_set_blendmode(bm_subtract);
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draw_surface_safe(mask_surface, 0, 0);
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gpu_set_blendmode(bm_normal);
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surface_reset_target();
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draw_surface_safe(content_surface, x, y);
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if(FOCUS == self) draw_sprite_stretched(s_ui_panel_active, 0, x + 2, y + 2, w - 4, h - 4);
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}
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function remove() {
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if(parent == noone) {
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show_message("What are you trying to do!");
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return;
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}
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ds_list_delete(parent.childs, ds_list_find_index(parent.childs, self));
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var otherPanel = parent.childs[| 0];
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parent.set(otherPanel.content);
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ds_list_clear(parent.childs);
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}
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}
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function PanelContent(_panel) constructor {
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context_str = "";
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panel = _panel;
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panel.content = self;
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draggable = true;
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x = panel.x;
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y = panel.y;
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w = panel.w;
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h = panel.h;
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mx = 0;
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my = 0;
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min_w = 32;
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min_h = 32;
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function refresh() {
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onResize(0, 0);
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}
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function onResize(dw, dh) {}
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function onStepBegin() {
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mx = mouse_mx - x;
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my = mouse_my - y;
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stepBegin();
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}
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function stepBegin() {}
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function draw() {
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drawContent();
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}
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function drawContent() {}
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} |