Wed, 04 Dec 2024 08:55:49 +0100
add first working cocoa code
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2024 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #import "GridLayout.h" @implementation GridLayout @synthesize label=_label; @synthesize uilayout=_uilayout; @synthesize newline=_newline; - (GridLayout*)init { self = [super init]; _columnspacing = 0; _rowspacing = 0; _children = cxArrayListCreateSimple(sizeof(GridElm), 32); return self; } /* - (void) layout { [super layout]; NSRect r1 = _test.frame; NSSize s1 = _test.intrinsicContentSize; NSEdgeInsets e1 = _test.alignmentRectInsets; printf("fuck\n"); } */ - (void) layout { int ncols = _cols+1; int nrows = _rows+1; GridDef *coldef = calloc(ncols, sizeof(GridDef)); GridDef *rowdef = calloc(nrows, sizeof(GridDef)); NSRect viewFrame = self.frame; int colspacing = _columnspacing; int rowspacing = _rowspacing; CxIterator i = cxListIterator(_children); cx_foreach(GridElm *, elm, i) { NSSize size = elm->view.intrinsicContentSize; NSEdgeInsets alignment = elm->view.alignmentRectInsets; if(size.width != NSViewNoIntrinsicMetric) { CGFloat width = size.width + alignment.left + alignment.right; if(width > coldef[elm->x].preferred_size) { coldef[elm->x].preferred_size = width; } } if(size.height != NSViewNoIntrinsicMetric) { CGFloat height = size.height + alignment.top + alignment.right; //CGFloat height = size.height; if(height > rowdef[elm->y].preferred_size) { rowdef[elm->y].preferred_size = height; } } if(elm->hexpand) { coldef[elm->x].extend = TRUE; } if(elm->vexpand) { rowdef[elm->y].extend = TRUE; } } int col_ext = 0; int row_ext = 0; int preferred_width = 0; int preferred_height = 0; for(int j=0;j<ncols;j++) { preferred_width += coldef[j].preferred_size + colspacing; if(coldef[j].extend) { col_ext++; } } for(int j=0;j<nrows;j++) { preferred_height += rowdef[j].preferred_size + rowspacing; if(rowdef[j].extend) { row_ext++; } } _preferredSize.width = preferred_width; _preferredSize.height = preferred_height; int hremaining = viewFrame.size.width - preferred_width; int vremaining = viewFrame.size.height - preferred_height; int hext = hremaining/col_ext; int vext = vremaining/row_ext; for(int j=0;j<ncols;j++) { GridDef *col = &coldef[j]; if(col->extend) { col->size = col->preferred_size + hext; } else { col->size = col->preferred_size; } } for(int j=0;j<nrows;j++) { GridDef *row = &rowdef[j]; if(row->extend) { row->size = row->preferred_size + vext; } else { row->size = row->preferred_size; } } int pos = 0; for(int j=0;j<ncols;j++) { coldef[j].pos = pos; pos += coldef[j].size + colspacing; } pos = 0; for(int j=0;j<nrows;j++) { rowdef[j].pos = pos; pos += rowdef[j].size + rowspacing; } i = cxListIterator(_children); cx_foreach(GridElm *, elm, i) { //NSSize size = elm->view.intrinsicContentSize; GridDef *col = &coldef[elm->x]; GridDef *row = &rowdef[elm->y]; NSEdgeInsets alignment = elm->view.alignmentRectInsets; NSRect frame; frame.size.width = col->size; frame.size.height = row->size; frame.origin.x = col->pos - (alignment.left+alignment.right)/2; frame.origin.y = viewFrame.size.height - row->pos - frame.size.height + ((alignment.top+alignment.right)/2); elm->view.frame = frame; } free(coldef); free(rowdef); } - (NSSize)intrinsicContentSize { return self.preferredSize; } - (void) addView:(NSView*)view fill:(BOOL)fill { if(_newline) { _y++; _x = 0; _newline = FALSE; } GridElm elm; elm.x = _x; elm.y = _y; elm.margin = 0; elm.colspan = _uilayout.colspan; elm.rowspan = _uilayout.rowspan; elm.hfill = _uilayout.hfill; elm.vfill = _uilayout.vfill; elm.hexpand = _uilayout.hexpand; elm.vexpand = _uilayout.vexpand; elm.view = view; cxListAdd(_children, &elm); [self addSubview:view]; self.needsLayout = YES; if(_x > _cols) { _cols = _x; } if(_y > _rows) { _rows = _y; } _x++; } - (void) dealloc { cxListDestroy(_children); } @end