projects/mde: mde/gui/widget/layout.d annotate

annotate mde/gui/widget/layout.d @ 41:b3a6ca4516b4

The renderer now controls which parts of the window border allow resizing. committer: Diggory Hardy <diggory.hardy@gmail.com>

author	Diggory Hardy <diggory.hardy@gmail.com>
date	Tue, 13 May 2008 12:02:36 +0100
parents	b28d7adc786b
children	8bf53e711cc7

rev	line source
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	1 /* LICENSE BLOCK
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	2 Part of mde: a Modular D game-oriented Engine
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	3 Copyright © 2007-2008 Diggory Hardy
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	4
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	5 This program is free software: you can redistribute it and/or modify it under the terms
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	6 of the GNU General Public License as published by the Free Software Foundation, either
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	7 version 2 of the License, or (at your option) any later version.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	8
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	9 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	11 See the GNU General Public License for more details.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	12
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	13 You should have received a copy of the GNU General Public License
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	15
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	16 /// Gui layout widgets.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	17 module mde.gui.widget.layout;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	18
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	19 import mde.gui.widget.Widget;
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	20 import mde.gui.exception;
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	21
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	22 /** Encapsulates a grid of Widgets.
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	23 *
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	24 * Currently there is no support for changing number of cells, sub-widgets or sub-widget properties
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	25 * (namely isW/HSizable and minimal size) after this() has run.
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	26 *
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	27 * Since a grid with either dimension zero is not useful, there must be at least one sub-widget.
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	28 *
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	29 * The grid has no border but has spacing between widgets. */
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	30 class GridLayoutWidget : Widget
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	31 {
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	32 this (IWindow wind, int[] data) {
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	33 // Get grid size and check data
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	34 // Check sufficient data for rows, cols, and at least one widget:
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	35 if (data.length < 4) throw new WidgetDataException;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	36 super (wind, data);
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	37
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	38 rows = data[1];
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	39 cols = data[2];
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	40 if (data.length != 3 + rows * cols) throw new WidgetDataException;
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	41 /* data.length >= 3 so besides checking the length is correct, this tells us:
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	42 * rows * cols >= 4 - 3 = 1 a free check!
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	43 * The only thing not checked is whether both rows and cols are negative, which would
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	44 * cause an exception when dynamic arrays are allocated later (and is unlikely). */
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	45
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	46 // Get all sub-widgets
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	47 subWidgets.length = rows*cols;
41 b3a6ca4516b4 The renderer now controls which parts of the window border allow resizing. Diggory Hardy <diggory.hardy@gmail.com> parents: 40 diff changeset	48 foreach (i, ref subWidget; subWidgets) {
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	49 subWidget = window.makeWidget (data[i+3]);
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	50 }
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	51
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	52 // Calculate cached construction data
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	53 genCachedConstructionData;
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	54 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	55
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	56 int[] adjust (int[] data) {
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	57 // Give all sub-widgets their data:
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	58 foreach (widget; subWidgets)
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	59 data = widget.adjust (data);
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	60
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	61 /* We basically short-cut setSize by loading previous col/row sizes and doing the final
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	62 * calculations.
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	63 * Note: if setSize gets called afterwards, it should have same dimensions and so not do
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	64 * anything. */
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	65
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	66 int lenUsed = 0;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	67 if (data.length < rows + cols) { // data error; use defaults
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	68 colW = colWMin.dup;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	69 rowH = rowHMin.dup;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	70 } else { // sufficient data
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	71 lenUsed = rows+cols;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	72 colW = data[0..cols];
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	73 rowH = data[cols..lenUsed];
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	74
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	75 // Check row sizes are valid:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	76 //NOTE: this could be made optional
41 b3a6ca4516b4 The renderer now controls which parts of the window border allow resizing. Diggory Hardy <diggory.hardy@gmail.com> parents: 40 diff changeset	77 foreach (i, ref w; colW)
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	78 if (w < colWMin[i]) w = colWMin[i];
41 b3a6ca4516b4 The renderer now controls which parts of the window border allow resizing. Diggory Hardy <diggory.hardy@gmail.com> parents: 40 diff changeset	79 foreach (i, ref h; rowH)
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	80 if (h < rowHMin[i]) h = rowHMin[i];
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	81 }
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	82
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	83 genCachedMutableData;
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	84 w = colW[$-1] + colX[$-1];
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	85 h = rowY[$-1] + rowH[$-1];
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	86
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	87 return data[lenUsed..$];
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	88 }
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	89
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	90 int[] getCreationData () {
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	91 int[] ret;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	92 ret.length = 3 + subWidgets.length;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	93
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	94 ret [0..3] = [widgetType, rows, cols]; // first data
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	95
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	96 foreach (i,widget; subWidgets) // sub widgets
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	97 ret[i+3] = window.addCreationData (widget);
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	98
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	99 return ret;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	100 }
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	101 int[] getMutableData () {
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	102 int[] ret;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	103 foreach (widget; subWidgets)
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	104 ret ~= widget.getMutableData;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	105
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	106 ret ~= colW ~ rowH;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	107 return ret;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	108 }
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	109
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	110 bool isWSizable () {
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	111 return (sizableCols.length != 0);
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	112 }
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	113
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	114 bool isHSizable () {
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	115 return (sizableRows.length != 0);
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	116 }
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	117
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	118 /* Calculates the minimal size from all rows and columns of widgets. */
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	119 void getMinimalSize (out int mw, out int mh) {
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	120 mw = this.mw;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	121 mh = this.mh;
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	122 }
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	123
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	124 void setSize (int nw, int nh) {
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	125 // Step 1: calculate the row/column sizes.
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	126 setSizeImpl!(true) (nw);
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	127 setSizeImpl!(false) (nh);
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	128
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	129 // Step 2: calculate the row/column offsets (positions) and set the sub-widgets sizes.
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	130 genCachedMutableData;
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	131
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	132 // Step 3: position needs to be set
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	133 // Currently this happens by specifying that setPosition should be run after setSize.
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	134 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	135
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	136 void setPosition (int x, int y) {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	137 this.x = x;
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	138 this.y = y;
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	139
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	140 foreach (i,widget; subWidgets)
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	141 widget.setPosition (x + colX[i % cols], y + rowY[i / cols]);
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	142 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	143
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	144
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	145 // Find the relevant widget.
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	146 IWidget getWidget (int cx, int cy) {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	147 int lx = cx - x, ly = cy - y; // use coords relative to this widget
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	148
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	149 // Find the column
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	150 int i = cols - 1; // starting from right...
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	151 while (lx < colX[i]) { // decrement while left of this column
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	152 if (i == 0) return this; // left of first column
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	153 --i;
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	154 } // now (lx >= colX[i])
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	155 if (lx >= colX[i] + colW[i]) return this; // between columns
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	156
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	157 // Find the row;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	158 int j = rows - 1;
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	159 while (ly < rowY[j]) {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	160 if (j == 0) return this;
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	161 --j;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	162 }
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	163 if (ly >= rowY[j] + rowH[j]) return this;
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	164
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	165 // Now we know it's in widget (i,j)'s cell (but the widget may not take up the whole cell)
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	166 lx -= colX[i];
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	167 ly -= rowY[j];
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	168 IWidget widg = subWidgets[i + j*cols];
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	169 widg.getCurrentSize (i,j);
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	170 if (lx < i && ly < j)
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	171 return widg.getWidget (cx, cy);
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	172 return this; // wasn't in cell
34 6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	173 }
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	174
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	175 void draw () {
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	176 super.draw ();
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	177
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	178 foreach (widget; subWidgets)
6b4116e6355c Work on the Gui: some of the framework for drag & drop. Also made Window an IWidget. Diggory Hardy <diggory.hardy@gmail.com> parents: 32 diff changeset	179 widget.draw ();
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	180 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	181
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	182 private:
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	183 /* Calculations which need to be run whenever a new sub-widget structure is set
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	184 * (i.e. to produce cached data calculated from construction data). */
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	185 void genCachedConstructionData () {
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	186 // Calculate the minimal column and row sizes:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	187 colWMin = new int[cols]; // set length, making sure the arrays are initialised to zero
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	188 rowHMin = new int[rows];
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	189 int ww, wh; // sub-widget minimal sizes
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	190 foreach (i,widget; subWidgets) {
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	191 widget.getMinimalSize (ww, wh);
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	192
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	193 // Increase dimensions if current minimal size is larger:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	194 uint n = i % cols; // column
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	195 if (colWMin[n] < ww) colWMin[n] = ww;
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	196 n = i / cols; // row
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	197 if (rowHMin[n] < wh) rowHMin[n] = wh;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	198 }
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	199
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	200
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	201 // Calculate the overall minimal size, starting with the spacing:
41 b3a6ca4516b4 The renderer now controls which parts of the window border allow resizing. Diggory Hardy <diggory.hardy@gmail.com> parents: 40 diff changeset	202 mh = window.renderer.layoutSpacing; // use mh temporarily
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	203 mw = mh * (cols - 1);
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	204 mh *= (rows - 1);
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	205
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	206 foreach (x; colWMin) // add the column/row's dimensions
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	207 mw += x;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	208 foreach (x; rowHMin)
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	209 mh += x;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	210
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	211
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	212 // Find which cols/rows are resizable:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	213 sizableCols = null; // clear these because we append to them
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	214 sizableRows = null;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	215
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	216 forCols:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	217 for (uint i = 0; i < cols; ++i) { // for each column
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	218 for (uint j = 0; j < subWidgets.length; j += cols) // for each row
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	219 if (!subWidgets[i+j].isWSizable) // column not resizable
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	220 continue forCols; // continue the outer for loop
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	221
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	222 // column is resizable if we get to here
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	223 sizableCols ~= i;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	224 }
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	225
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	226 forRows:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	227 for (uint i = 0; i < subWidgets.length; i += cols) { // for each row
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	228 for (uint j = 0; j < cols; ++j) // for each column
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	229 if (!subWidgets[i+j].isHSizable)
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	230 continue forRows;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	231
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	232 sizableRows ~= i / cols; // the current row
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	233 }
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	234 }
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	235
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	236 /* Calculations which need to be run whenever resizing occurs (or deeper alterations)
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	237 * (i.e. to produce cached data calculated from construction and mutable data). */
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	238 void genCachedMutableData () {
39 5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	239 // Calculate column and row locations:
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	240 colX.length = cols;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	241 rowY.length = rows;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	242 int spacing = window.renderer.layoutSpacing;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	243
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	244 int cum = 0;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	245 foreach (i, x; rowH) {
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	246 rowY[i] = cum;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	247 cum += x + spacing;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	248 }
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	249
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	250 cum = 0;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	251 foreach (i, x; colW) {
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	252 colX[i] = cum;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	253 cum += x + spacing;
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	254 }
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	255
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	256 // Tell subwidgets their new sizes:
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	257 foreach (i,widget; subWidgets)
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	258 widget.setSize (colW[i % cols], rowH[i / cols]);
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	259 }
5132301e9ed7 Implemented widget saving. Diggory Hardy <diggory.hardy@gmail.com> parents: 38 diff changeset	260
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	261 /* setSize generalised for either dimension; w/h is renamed d, col/row renamed cell. */
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	262 void setSizeImpl(bool W) (int nd) {
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	263 static if (W) {
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	264 alias w d;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	265 alias mw md;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	266 alias colW cellD;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	267 alias colWMin cellDMin;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	268 alias sizableCols sizableCells;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	269 } else {
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	270 alias h d;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	271 alias mh md;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	272 alias rowH cellD;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	273 alias rowHMin cellDMin;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	274 alias sizableRows sizableCells;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	275 }
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	276 // Could occur if adjust isn't called first, but this would be a code error:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	277 assert (cellD !is null, "setSizeImpl: cellD is null");
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	278
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	279 /* For each of width and height, there are several cases:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	280 * [new value is] more than old value
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	281 * -> enlarge any row/column
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	282 * same as old value
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	283 * -> do nothing
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	284 * more than min but less than current value
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	285 * -> find an enlarged row/col and reduce size
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	286 * -> repeat if necessary
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	287 * minimal value or less
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	288 * -> clamp to min and use min col/row sizes
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	289 */
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	290 if (nd > d) { // expand (d < nd)
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	291 if (sizableCells.length) { // check there is a resizable col/row
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	292 cellD[sizableCells[$-1]] += nd - d; // new size
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	293 d = nd;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	294 }
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	295 } else if (nd < d) {
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	296 if (nd > md) { // shrink (md < nd < d)
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	297 int toReduce = nd - d; // negative
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	298 foreach_reverse (cell; sizableCells) {
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	299 cellD[cell] += toReduce;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	300 toReduce = cellD[cell] - cellDMin[cell];
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	301 if (toReduce < 0) // reduced too far
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	302 cellD[cell] = cellDMin[cell];
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	303 else // ok; cellD >= cellDMin
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	304 break;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	305 }
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	306 d = nd;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	307 } else { // clamp (nd <= md)
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	308 cellD = cellDMin.dup; // duplicate so future edits don't affect cellDMin
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	309 d = md;
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	310 }
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	311 } // third possibility: nd = d
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	312 }
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	313
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	314 protected:
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	315 // Construction data (saved):
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	316 int cols, rows; // number of cells in grid
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	317 IWidget[] subWidgets; // all widgets in the grid (by row):
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	318 /* SubWidget order: [ 0 1 ]
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	319 * [ 2 3 ] */
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	320
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	321 // Cached data calculated from construction data:
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	322 int[] colWMin; // minimal column width
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	323 int[] rowHMin; // minimal row height
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	324 int mw, mh; // minimal dimensions
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	325
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	326 int[] sizableCols; // all resizable columns / rows, empty if not resizable
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	327 int[] sizableRows; // resizing is done from last entry
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	328
b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	329 // Mutable data (saved):
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	330 int[] colW; // column width (widest widget)
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	331 int[] rowH; // row height (highest widget in the row)
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	332
40 b28d7adc786b Made GUI more robust to mutable data changes and improved much of GridLayoutWidget's code. Diggory Hardy <diggory.hardy@gmail.com> parents: 39 diff changeset	333 // Cached data calculated from construction and mutable data:
37 052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	334 int[] colX; // cumulative colW[i-1] + padding (add x to get column's left x-coord)
052df9b2fe07 Allowed widget resizing, changed widget IDs and made Input catch any callback exceptions. Diggory Hardy <diggory.hardy@gmail.com> parents: 34 diff changeset	335 int[] rowY; // cumulative rowH[i-1] + padding
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	336 }

Mercurial > projects > mde

annotate mde/gui/widget/layout.d @ 41:b3a6ca4516b4