bb013f5c75
fluxbox uses std::unique_ptr<> where it previously used std::auto_ptr<>. C++0X was approved in 2011. among other things, it deprecates std::auto_ptr. 5 years is long enough for compilers to catch up the standard.
379 lines
11 KiB
C++
379 lines
11 KiB
C++
// ThemeItems.cc for FbTk - Fluxbox ToolKit
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// Copyright (c) 2002 - 2006 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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/// @file ThemeItems.cc implements common theme items
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#ifndef THEMEITEMS_HH
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#define THEMEITEMS_HH
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#include "Theme.hh"
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#include "Color.hh"
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#include "Texture.hh"
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#include "Font.hh"
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#include "GContext.hh"
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#include "PixmapWithMask.hh"
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#include "Image.hh"
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#include "Shape.hh"
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#include "StringUtil.hh"
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#include <string>
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#ifdef HAVE_CSTDIO
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#include <cstdio>
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#else
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#include <stdio.h>
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#endif
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#ifdef HAVE_CSTRING
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#include <cstring>
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#else
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#include <string.h>
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#endif
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#ifdef HAVE_CSTDLIB
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#include <cstdlib>
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#else
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#include <stdlib.h>
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#endif
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#include <iostream>
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#include <memory>
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namespace FbTk {
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using std::string;
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using std::cerr;
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using std::endl;
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// create default handlers for Color, Font, Texture, int and string
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template <>
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void ThemeItem<string>::load(const string *name, const string *altname) { }
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template <>
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void ThemeItem<string>::setDefaultValue() {
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*(*this) = "";
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}
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template <>
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void ThemeItem<string>::setFromString(const char *str) {
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*(*this) = (str ? str : "");
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}
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template <>
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void ThemeItem<int>::load(const std::string *name, const std::string *altname) { }
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template<>
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void ThemeItem<int>::setDefaultValue() {
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*(*this) = 0;
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}
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template <>
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void ThemeItem<int>::setFromString(const char *str) {
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if (str == 0) {
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setDefaultValue();
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return;
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}
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if (sscanf(str, "%d", &m_value) < 1)
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setDefaultValue();
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}
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template<>
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void ThemeItem<bool>::load(const std::string *name, const std::string *altname) { }
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template<>
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void ThemeItem<bool>::setDefaultValue() {
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*(*this) = false;
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}
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template<>
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void ThemeItem<bool>::setFromString(char const *strval) {
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if (strcasecmp(strval, "true")==0)
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*(*this) = true;
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else
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*(*this) = false;
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}
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template <>
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void ThemeItem<unsigned int>::setDefaultValue() {
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m_value = 0;
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}
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template <>
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void ThemeItem<unsigned int>::setFromString(const char *str) {
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sscanf(str, "%u", &m_value);
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}
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template <>
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void ThemeItem<unsigned int>::load(const std::string *name, const std::string *altname) {
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}
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template <>
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void ThemeItem<Font>::setDefaultValue() {
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if (!m_value.load("__DEFAULT__")) {
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cerr<<"ThemeItem<Font>: Warning! Failed to load default value 'fixed'"<<endl;
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} else {
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m_value.setHalo(false);
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m_value.setShadow(false);
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}
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}
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template <>
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void ThemeItem<Font>::setFromString(const char *str) {
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if (str == 0 || m_value.load(str) == false) {
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if (ThemeManager::instance().verbose()) {
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cerr<<"Theme: Error loading font "<<
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((m_value.utf8()) ? "(utf8)" : "")<<
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"for \""<<name()<<"\" or \""<<altName()<<"\": "<<str<<endl;
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cerr<<"Theme: Setting default value"<<endl;
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}
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setDefaultValue();
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}
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}
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template <>
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void ThemeItem<Font>::load(const string *o_name, const string *o_altname) {
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const string &m_name = o_name ? *o_name : name();
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const string &m_altname = o_altname ? *o_altname : altName();
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string effect(ThemeManager::instance().resourceValue(m_name+".effect", m_altname+".Effect"));
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if (effect == "halo") {
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Color halo_color(ThemeManager::instance().resourceValue(m_name+".halo.color", m_altname+".Halo.Color").c_str(),
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theme().screenNum());
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m_value.setHalo(true);
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m_value.setHaloColor(halo_color);
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} else if (effect == "shadow" ) {
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Color shadow_color(ThemeManager::instance().resourceValue(m_name+".shadow.color", m_altname+".Shadow.Color").c_str(),
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theme().screenNum());
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m_value.setShadow(true);
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m_value.setShadowColor(shadow_color);
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m_value.setShadowOffX(atoi(ThemeManager::instance().resourceValue(m_name+".shadow.x", m_altname+".Shadow.X").c_str()));
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m_value.setShadowOffY(atoi(ThemeManager::instance().resourceValue(m_name+".shadow.y", m_altname+".Shadow.Y").c_str()));
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}
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}
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template <>
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void ThemeItem<Texture>::load(const string *o_name, const string *o_altname) {
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const string &m_name = (o_name==0)?name():*o_name;
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const string &m_altname = (o_altname==0)?altName():*o_altname;
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string color_name(ThemeManager::instance().
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resourceValue(m_name+".color", m_altname+".Color"));
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string colorto_name(ThemeManager::instance().
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resourceValue(m_name+".colorTo", m_altname+".ColorTo"));
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string pixmap_name(ThemeManager::instance().
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resourceValue(m_name+".pixmap", m_altname+".Pixmap"));
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// set default value if we failed to load color
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if (!m_value.color().setFromString(color_name.c_str(),
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m_tm.screenNum()))
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m_value.color().setFromString("darkgray", m_tm.screenNum());
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if (!m_value.colorTo().setFromString(colorto_name.c_str(),
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m_tm.screenNum()))
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m_value.colorTo().setFromString("white", m_tm.screenNum());
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if ((m_value.type() & Texture::SOLID) != 0 && (m_value.type() & Texture::FLAT) == 0)
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m_value.calcHiLoColors(m_tm.screenNum());
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StringUtil::removeFirstWhitespace(pixmap_name);
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StringUtil::removeTrailingWhitespace(pixmap_name);
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if (pixmap_name.empty()) {
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m_value.pixmap() = 0;
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return;
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}
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std::unique_ptr<PixmapWithMask> pm(Image::load(pixmap_name, m_tm.screenNum()));
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if (pm.get() == 0) {
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if (ThemeManager::instance().verbose()) {
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cerr<<"Resource("<<m_name+".pixmap"
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<<"): Failed to load image: "<<pixmap_name<<endl;
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}
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m_value.pixmap() = 0;
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} else
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m_value.pixmap() = pm->pixmap().release();
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}
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template <>
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void ThemeItem<Texture>::setDefaultValue() {
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m_value.setType(Texture::DEFAULT_LEVEL | Texture::DEFAULT_TEXTURE);
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load(); // one might forget to add line something: so we try to load something.*: too
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}
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template <>
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void ThemeItem<Texture>::setFromString(const char *str) {
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m_value.setFromString(str);
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if (m_value.type() == 0) // failed to set value
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setDefaultValue();
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}
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// not used
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template <>
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void ThemeItem<PixmapWithMask>::load(const string *name, const string *altname) { }
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template <>
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void ThemeItem<PixmapWithMask>::setDefaultValue() {
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// create empty pixmap
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(*this)->pixmap() = 0;
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(*this)->mask() = 0;
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}
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template <>
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void ThemeItem<PixmapWithMask>::
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setFromString(const char *str) {
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if (str == 0)
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setDefaultValue();
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else {
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string filename(str);
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StringUtil::removeFirstWhitespace(filename);
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StringUtil::removeTrailingWhitespace(filename);
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std::unique_ptr<PixmapWithMask> pm(Image::load(filename, m_tm.screenNum()));
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if (pm.get() == 0)
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setDefaultValue();
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else {
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(*this)->pixmap() = pm->pixmap().release();
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(*this)->mask() = pm->mask().release();
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}
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}
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}
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template <>
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void ThemeItem<Color>::setDefaultValue() {
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m_value.setFromString("white", m_tm.screenNum());
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}
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template <>
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void ThemeItem<Color>::setFromString(const char *str) {
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if (!m_value.setFromString(str, m_tm.screenNum())) {
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if (ThemeManager::instance().verbose())
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cerr<<"Theme: Error loading color value for \""<<name()<<"\" or \""<<altName()<<"\"."<<endl;
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setDefaultValue();
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}
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}
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// does nothing
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template <>
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void ThemeItem<Color>::load(const string *name, const string *altname) { }
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template<>
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void ThemeItem<GContext::LineStyle>::setDefaultValue() {
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*(*this) = GContext::LINESOLID;
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}
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template<>
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void ThemeItem<GContext::LineStyle>::setFromString(char const *strval) {
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if (strcasecmp(strval, "LineSolid") == 0 )
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m_value = GContext::LINESOLID;
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else if (strcasecmp(strval, "LineOnOffDash") == 0 )
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m_value = GContext::LINEONOFFDASH;
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else if (strcasecmp(strval, "LineDoubleDash") == 0)
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m_value = GContext::LINEDOUBLEDASH;
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else
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setDefaultValue();
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}
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template<>
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void ThemeItem<GContext::LineStyle>::load(const string *name, const string *altname) { }
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template<>
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void ThemeItem<GContext::JoinStyle>::setDefaultValue() {
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*(*this) = GContext::JOINMITER;
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}
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template<>
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void ThemeItem<GContext::JoinStyle>::setFromString(char const *strval) {
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if (strcasecmp(strval, "JoinRound") == 0 )
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m_value = GContext::JOINROUND;
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else if (strcasecmp(strval, "JoinMiter") == 0 )
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m_value = GContext::JOINMITER;
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else if (strcasecmp(strval, "JoinBevel") == 0)
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m_value = GContext::JOINBEVEL;
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else
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setDefaultValue();
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}
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template<>
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void ThemeItem<GContext::JoinStyle>::load(const string *name, const string *altname) { }
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template<>
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void ThemeItem<GContext::CapStyle>::setDefaultValue() {
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*(*this) = GContext::CAPNOTLAST;
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}
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template<>
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void ThemeItem<GContext::CapStyle>::setFromString(char const *strval) {
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if (strcasecmp(strval, "CapNotLast") == 0 )
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m_value = GContext::CAPNOTLAST;
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else if (strcasecmp(strval, "CapProjecting") == 0 )
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m_value = GContext::CAPPROJECTING;
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else if (strcasecmp(strval, "CapRound") == 0)
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m_value = GContext::CAPROUND;
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else if (strcasecmp(strval, "CapButt" ) == 0)
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m_value = GContext::CAPBUTT;
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else
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setDefaultValue();
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}
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template<>
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void ThemeItem<GContext::CapStyle>::load(const string *name, const string *altname) { }
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template <>
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void ThemeItem<Shape::ShapePlace>::load(const string *name, const string *altname) { }
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template <>
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void ThemeItem<Shape::ShapePlace>::setDefaultValue() {
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*(*this) = Shape::NONE;
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}
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template <>
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void ThemeItem<Shape::ShapePlace>::setFromString(const char *str) {
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int places = 0;
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if (StringUtil::strcasestr(str, "topleft") != 0)
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places |= Shape::TOPLEFT;
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if (StringUtil::strcasestr(str, "topright") != 0)
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places |= Shape::TOPRIGHT;
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if (StringUtil::strcasestr(str, "bottomleft") != 0)
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places |= Shape::BOTTOMLEFT;
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if (StringUtil::strcasestr(str, "bottomright") != 0)
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places |= Shape::BOTTOMRIGHT;
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*(*this) = static_cast<Shape::ShapePlace>(places);
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}
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} // end namespace FbTk
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#endif // THEMEITEMS_HH
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