0f994dbb28
5.3.5/2 of the C++ standard: "In either alternative, if the value of the operand of delete is the null pointer the operation has no effect."
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
// MultiButtonMenuItem.cc for FbTk
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// Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
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// and Simon Bowden (rathnor at users.sourceforge.net)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#include "MultiButtonMenuItem.hh"
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#include "PixmapWithMask.hh"
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#include "Command.hh"
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namespace FbTk {
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MultiButtonMenuItem::MultiButtonMenuItem(int buttons, const FbTk::BiDiString &label):
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MenuItem(label),
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m_button_exe(0),
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m_buttons(buttons) {
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init(buttons);
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}
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MultiButtonMenuItem::MultiButtonMenuItem(int buttons, const FbTk::BiDiString &label, Menu *submenu):
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MenuItem(label, submenu),
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m_button_exe(0),
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m_buttons(buttons) {
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init(buttons);
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}
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MultiButtonMenuItem::~MultiButtonMenuItem() {
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delete [] m_button_exe;
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}
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void MultiButtonMenuItem::setCommand(int button, FbTk::RefCount<FbTk::Command<void> > &cmd) {
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if (button <= 0 || button > static_cast<signed>(buttons()) || buttons() == 0)
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return;
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m_button_exe[button - 1] = cmd;
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}
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void MultiButtonMenuItem::click(int button, int time, unsigned int mods) {
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if (button <= 0 || button > static_cast<signed>(buttons()) || buttons() == 0)
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return;
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if (m_button_exe[button - 1] != 0)
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m_button_exe[button - 1]->execute();
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}
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void MultiButtonMenuItem::init(int buttons) {
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if (buttons < 0)
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m_buttons = 0;
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else
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m_buttons = buttons;
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if (m_buttons != 0)
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m_button_exe = new FbTk::RefCount<FbTk::Command<void> >[m_buttons];
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else
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m_button_exe = 0;
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}
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} // end namespace FbTk
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