workspace/libs/kephal/configurations/xml/xmlconfigurations.h

   1 /*
   2  *   Copyright 2008 Aike J Sommer <dev@aikesommer.name>
   3  *
   4  *   This program is free software; you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as
   6  *   published by the Free Software Foundation; either version 2,
   7  *   or (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details
  13  *
  14  *   You should have received a copy of the GNU Library General Public
  15  *   License along with this program; if not, write to the
  16  *   Free Software Foundation, Inc.,
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20
  21 #ifndef KEPHAL_XMLCONFIGURATIONS_H
  22 #define KEPHAL_XMLCONFIGURATIONS_H
  23
  24 #include <QRect>
  25 #include <QTimer>
  26
  27 #include "configurations/backendconfigurations.h"
  28 #include "configurations/externalconfiguration.h"
  29 #include "kephal/configurations.h"
  30
  31
  32 namespace Kephal {
  33
  34     class XMLConfigurations;
  35     class ConfigurationsXML;
  36     class ConfigurationXML;
  37     class OutputsXML;
  38     class OutputXML;
  39
  40
  41
  42     class XMLConfiguration : public BackendConfiguration {
  43         Q_OBJECT
  44         public:
  45             XMLConfiguration(XMLConfigurations * parent, ConfigurationXML * configuration);
  46
  47             QString name();
  48             bool isModifiable();
  49             bool isActivated();
  50             void activate();
  51             QMap<int, QPoint> layout();
  52             int primaryScreen();
  53
  54             ConfigurationXML * configuration();
  55             void setLayout(const QMap<int, QPoint> & layout);
  56
  57         Q_SIGNALS:
  58             void activate(XMLConfiguration * configuration);
  59
  60         private:
  61             ConfigurationXML * m_configuration;
  62             XMLConfigurations * m_parent;
  63             QMap<int, QPoint> m_layout;
  64     };
  65
  66
  67     class XMLConfigurations : public BackendConfigurations {
  68         Q_OBJECT
  69         public:
  70             XMLConfigurations(QObject * parent);
  71
  72             QMap<QString, Configuration *> configurations();
  73             Configuration * findConfiguration();
  74             Configuration * activeConfiguration();
  75             QList<Configuration *> alternateConfigurations();
  76             QList<QPoint> possiblePositions(Output * output);
  77             bool move(Output * output, const QPoint & position);
  78             bool resize(Output * output, const QSize & size);
  79             bool rotate(Output * output, Rotation rotation);
  80             bool changeRate(Output * output, float rate);
  81             bool reflectX(Output * output, bool reflect);
  82             bool reflectY(Output * output, bool reflect);
  83             int screen(Output * output);
  84             void applyOutputSettings();
  85             void setPolling(bool polling);
  86             bool polling();
  87             void confirm();
  88             void revert();
  89
  90         private Q_SLOTS:
  91             void confirmTimerTimeout();
  92             bool activate(XMLConfiguration * configuration);
  93             void activateExternal();
  94
  95         private:
  96             void init();
  97             void findOutputs();
  98             OutputsXML * findKnownOutputs();
  99             OutputsXML * findBestOutputs();
 100             qreal match(QString known, QString current);
 101             qreal match(int known, int current);
 102             QMap<int, int> matchLayouts(const QMap<int, QPoint> & currentLayout, const QMap<int, QPoint> & layout);
 103             QMap<int, QRect> calcMatchingLayout(const QMap<int, QPoint> & currentLayout, XMLConfiguration * configuration, QMap<int, QPoint> layout, Output * output = 0, int * outputScreen = 0);
 104             void translateToOther(QMap<int, QRect> & layout, Output * base, QMap<int, int> match = (QMap<int, int>()));
 105             QList<XMLConfiguration *> equivalentConfigurations(int numScreens);
 106             QMap<XMLConfiguration *, QPoint> equivalentConfigurationsPositions(Output * output);
 107             QMap<XMLConfiguration *, QPoint> simpleConfigurationsPositions(Output * output, bool sameCount);
 108             QMap<XMLConfiguration *, QPoint> sameConfigurationsPositions(Output * output, bool sameCount);
 109             QMap<XMLConfiguration *, QMap<int, QPoint> > matchingConfigurationsLayouts(const QMap<int, QPoint> & currentLayout, int removedOutputs);
 110             XMLConfiguration * simpleConfiguration(int numScreens);
 111             void saveXml();
 112             void loadXml();
 113             bool activateLayout(const QMap<int, QRect> & layout, const QMap<Output *, int> & outputScreens);
 114             bool activateLayout(const QMap<int, QRect> & layout, const QMap<Output *, int> & outputScreens, const QMap<Output *, QSize> & outputSizes);
 115             QMap<Output *, int> currentOutputScreens();
 116             void matchOutputScreens(const QMap<int, QPoint> & layout);
 117             OutputXML * outputXml(const QString & id);
 118             QMap<int, QRect> resizeLayout(Output * output, const QSize & size, QMap<Output *, int> & outputScreens, QMap<Output *, QSize> & outputSizes);
 119             void requireConfirm();
 120
 121             QMap<QString, XMLConfiguration *> m_configurations;
 122             XMLConfiguration * m_activeConfiguration;
 123             XMLConfiguration * m_markedConfiguration;
 124             ExternalConfiguration * m_externalConfiguration;
 125             ConfigurationsXML * m_configXml;
 126             QString m_configPath;
 127             OutputsXML * m_currentOutputs;
 128             bool m_currentOutputsKnown;
 129             QTimer * m_confirmTimer;
 130             int m_confirmLeft;
 131             bool m_awaitingConfirm;
 132     };
 133
 134 }
 135
 136
 137 #endif // KEPHAL_XMLCONFIGURATIONS_H