comparison: src/misc/invokeLater.cc
src/misc/invokeLater.cc
- changeset 785
- 2a8e4bbb5a94
- parent 784
- f82ab4d3c7b4
- child 786
- 71d786ce0dcc
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deleted
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| 784:f82ab4d3c7b4 | 785:2a8e4bbb5a94 |
|---|---|
| 1 /* | |
| 2 * LDForge: LDraw parts authoring CAD | |
| 3 * Copyright (C) 2013, 2014 Santeri Piippo | |
| 4 * | |
| 5 * This program is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License as published by | |
| 7 * the Free Software Foundation, either version 3 of the License, or | |
| 8 * (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * GNU General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 */ | |
| 18 | |
| 19 #include "invokeLater.h" | |
| 20 #include "../miscallenous.h" | |
| 21 | |
| 22 static InvokationDeferer* g_invokationDeferer = new InvokationDeferer(); | |
| 23 | |
| 24 // ============================================================================= | |
| 25 // | |
| 26 InvokationDeferer::InvokationDeferer (QObject* parent) : QObject (parent) | |
| 27 { | |
| 28 connect (this, SIGNAL (functionAdded()), this, SLOT (invokeFunctions()), | |
| 29 Qt::QueuedConnection); | |
| 30 } | |
| 31 | |
| 32 // ============================================================================= | |
| 33 // | |
| 34 void InvokationDeferer::addFunctionCall (InvokationDeferer::FunctionType func) | |
| 35 { | |
| 36 m_funcs << func; | |
| 37 removeDuplicates (m_funcs); | |
| 38 emit functionAdded(); | |
| 39 } | |
| 40 | |
| 41 // ============================================================================= | |
| 42 // | |
| 43 void InvokationDeferer::invokeFunctions() | |
| 44 { | |
| 45 for (FunctionType func : m_funcs) | |
| 46 (*func)(); | |
| 47 | |
| 48 m_funcs.clear(); | |
| 49 } | |
| 50 | |
| 51 // ============================================================================= | |
| 52 // | |
| 53 void invokeLater (InvokationDeferer::FunctionType func) | |
| 54 { | |
| 55 g_invokationDeferer->addFunctionCall (func); | |
| 56 } |
