100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
// IntResMenuItem.hh for Fluxbox Window Manager
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// Copyright (c) 2003 Henrik Kinnunen (fluxgen at fluxbox dot org)
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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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// $Id$
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#ifndef INTRESMENUITEM_HH
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#define INTRESMENUITEM_HH
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#include "MenuItem.hh"
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#include "Resource.hh"
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#include <string>
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/// Changes an resource integer value between min and max
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template <typename Type>
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class IntResMenuItem: public FbTk::MenuItem {
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public:
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IntResMenuItem(const FbTk::FbString &label, Type &res, int min_val, int max_val, FbTk::Menu &host_menu) :
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FbTk::MenuItem(label, host_menu), m_org_label(FbTk::MenuItem::label()),
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m_max(max_val), m_min(min_val), m_res(res) {
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updateLabel();
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setCloseOnClick(false);
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}
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/* Utility, but doesn't get found in anonymous namespace? */
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std::string appendIntValue(const std::string &label, int value) {
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char *buff = new char[label.size() + 16];
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sprintf(buff, "%s: %d", label.c_str(), value);
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std::string ret(buff);
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delete [] buff;
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return ret;
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}
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void click(int button, int time, unsigned int mods) {
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static int last_time = -201;
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int inc_val = 1;
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// check double click
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//!! TODO: must have some sort of "global" double click time in FbTk
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if (time - last_time <= 200)
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inc_val = 5;
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last_time = time;
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// make sure values stay within bounds _before_ we try to set m_res
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// otherwise, this may cause bugs (say, with casting to unsigned char)
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if ((button == 4 || button == 3) && *m_res < m_max) { // up
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if (*m_res + inc_val < m_max)
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m_res.get() += inc_val;
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else
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m_res.get() = m_max;
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} else if ((button == 5 || button == 1) && *m_res > m_min) { // down
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if (*m_res - inc_val >= m_min)
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m_res.get() -= inc_val;
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else
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m_res.get() = m_min;
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}
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// update label
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updateLabel();
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// call other commands
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FbTk::MenuItem::click(button, time, mods);
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// show new value, which for us means forcing a full menu update
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// since the text is drawn onto the background!
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if (menu()) {
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menu()->frameWindow().updateBackground(false);
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menu()->clearWindow();
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}
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}
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void updateLabel() {
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setLabel(appendIntValue(m_org_label, *m_res));
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}
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private:
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std::string m_org_label; ///< original label
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const int m_max; ///< maximum value the integer can have
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const int m_min; ///< minimum value the integer can have
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Type &m_res; ///< resource item to be changed
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};
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#endif // INTRESMENUITEM_HH
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