73b7958770
Do not try to be too smart which compilations need config.h, as most of them will simply because of the config.h has information about system capabilities.
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::auto_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::auto_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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