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

annotate mde/gui/widget/PopupMenu.d @ 133:9fd705793568

Fixed menu popup bug, improved recursion detection. Menu popups can now determine whether or not they are sub-menus. Recursion detection can now also check content (if not the same, there's not a risk of infinite recursion).

author	Diggory Hardy <diggory.hardy@gmail.com>
date	Fri, 23 Jan 2009 16:05:05 +0000
parents	9cff74f68b84
children	9f035cd139c6

rev	line source
108 c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	1 /* LICENSE BLOCK
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	2 Part of mde: a Modular D game-oriented Engine
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	3 Copyright © 2007-2008 Diggory Hardy
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	4
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. 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
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	6 of the GNU General Public License as published by the Free Software Foundation, either
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	7 version 2 of the License, or (at your option) any later version.
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	8
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. 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;
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	11 See the GNU General Public License for more details.
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	12
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	13 You should have received a copy of the GNU General Public License
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	15
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	16 /******************************************************************************
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	17 * Pop-up menus based on content structures.
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	18 *****************************************************************************/
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	19 module mde.gui.widget.PopupMenu;
108 c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	20
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	21 import mde.gui.widget.AParentWidget;
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	22
115 1b1e2297e2fc Enums handled more generically now via either a popup list or flat list of BoolContentWidgets. Diggory Hardy <diggory.hardy@gmail.com> parents: 114 diff changeset	23 import mde.content.miscContent;
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	24 import mde.gui.exception;
108 c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	25
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	26 debug {
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	27 import tango.util.log.Log : Log, Logger;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	28 private Logger logger;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	29 static this () {
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	30 logger = Log.getLogger ("mde.gui.widget.PopupMenu");
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	31 }
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	32 }
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	33
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	34 /******************************************************************************
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	35 * Widget which pops up a menu based on a content.
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	36 *****************************************************************************/
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	37 class PopupMenuWidget : APopupParentWidget
108 c9fc2d303178 Added capability for border-less pop-up widgets. Simple pop-up menu. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	38 {
121 5b37d0400732 Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed. Diggory Hardy <diggory.hardy@gmail.com> parents: 119 diff changeset	39 this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData data, IContent c) {
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	40 content = c;
117 aba2dd815a1f Some tweaks to popup events and widgets. Diggory Hardy <diggory.hardy@gmail.com> parents: 115 diff changeset	41 WDCMinCheck (data, 1,1, content);
121 5b37d0400732 Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed. Diggory Hardy <diggory.hardy@gmail.com> parents: 119 diff changeset	42 super (mgr, parent, id);
5b37d0400732 Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed. Diggory Hardy <diggory.hardy@gmail.com> parents: 119 diff changeset	43
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	44 popup = mgr.makeWidget (this, data.strings[0], content);
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	45 subWidgets = [popup];
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	46
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	47 adapter = mgr.renderer.getAdapter;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	48 adapter.text = content.toString (1);
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	49 adapter.getDimensions (mw, mh);
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	50 w = mw;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	51 h = mh;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	52 }
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	53
133 9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	54 override void recursionCheck (widgetID wID, IContent c) {
9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	55 if (wID is id && c is content)
9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	56 throw new WidgetRecursionException (wID);
9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	57 parent.recursionCheck (wID, c);
9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	58 }
9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	59
114 b16a534f5302 Changes for tango r4201. Added override keyword in a lot of places. Diggory Hardy <diggory.hardy@gmail.com> parents: 113 diff changeset	60 override int clickEvent (wdabs, wdabs, ubyte b, bool state) {
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	61 if (b == 1 && state == true) {
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	62 if (!pushed) {
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	63 parentIPPW.addChildIPPW (this);
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	64 parentIPPW.menuActive = true;
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	65 mgr.positionPopup (this, popup);
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	66 pushed = true;
133 9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	67 } else if (!parentIPPW.parentMenuActive) { // if not a submenu
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	68 parentIPPW.removeChildIPPW (this);
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	69 }
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	70 }
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	71 return 0;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	72 }
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	73
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	74 override void removedIPPW () {
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	75 super.removedIPPW;
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	76 pushed = false;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	77 }
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	78
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	79 override void underMouse (bool state) {
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	80 if (state && !pushed && parentIPPW.menuActive) {
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	81 parentIPPW.addChildIPPW (this);
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	82 menuActive = true;
133 9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	83 mgr.positionPopup (this, popup,
9fd705793568 Fixed menu popup bug, improved recursion detection. Diggory Hardy <diggory.hardy@gmail.com> parents: 131 diff changeset	84 parentIPPW.parentMenuActive ? 1 : 0);
131 9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	85 pushed = true;
9cff74f68b84 Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module. Diggory Hardy <diggory.hardy@gmail.com> parents: 121 diff changeset	86 }
117 aba2dd815a1f Some tweaks to popup events and widgets. Diggory Hardy <diggory.hardy@gmail.com> parents: 115 diff changeset	87 }
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	88
114 b16a534f5302 Changes for tango r4201. Added override keyword in a lot of places. Diggory Hardy <diggory.hardy@gmail.com> parents: 113 diff changeset	89 override void draw () {
113 9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	90 mgr.renderer.drawButton (x,y, w,h, pushed);
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	91 adapter.draw (x,y);
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	92 }
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	93
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	94 protected:
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	95 bool pushed = false;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	96 IRenderer.TextAdapter adapter;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	97 IContent content;
9824bee909fd Popup menu; works for simple menus except that clicking an item doesn't close it. Diggory Hardy <diggory.hardy@gmail.com> parents: 112 diff changeset	98 }

Mercurial > projects > mde

annotate mde/gui/widget/PopupMenu.d @ 133:9fd705793568