summaryrefslogtreecommitdiffstats
path: root/ksim/library/themeloader.h
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /ksim/library/themeloader.h
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksim/library/themeloader.h')
-rw-r--r--ksim/library/themeloader.h511
1 files changed, 511 insertions, 0 deletions
diff --git a/ksim/library/themeloader.h b/ksim/library/themeloader.h
new file mode 100644
index 0000000..c20afe0
--- /dev/null
+++ b/ksim/library/themeloader.h
@@ -0,0 +1,511 @@
+/* ksim - a system monitor for kde
+ *
+ * Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef THEMELOADER_H
+#define THEMELOADER_H
+
+#include <qstring.h>
+#include <qrect.h>
+#include <qcolor.h>
+#include <qfont.h>
+#include <qvaluelist.h>
+
+#include <kdemacros.h>
+
+class QStringList;
+template<class> class QValueVector;
+class KConfig;
+class QWidget;
+
+namespace KSim
+{
+ class Base;
+
+ /**
+ * a class containing various information
+ * about a theme, use KSim::ThemeLoader to
+ * get an instance
+ * @author Robbie Ward <linuxphreak@gmx.co.uk>
+ * @short Provides a loader for the themes
+ */
+ class KDE_EXPORT Theme
+ {
+ friend class ThemeLoader;
+ public:
+ enum PixmapType { KrellPanel = 0, KrellMeter, KrellSlider };
+ ~Theme();
+ bool operator==(const KSim::Theme &rhs) const;
+ bool operator!=(const KSim::Theme &rhs) const;
+ KSim::Theme &operator=(const KSim::Theme &rhs);
+ /**
+ * @return the theme path
+ */
+ const QString &path() const;
+ /**
+ * @return the name of the theme
+ */
+ QString name() const;
+ /**
+ * @return the author of the theme
+ */
+ QString author() const;
+ /**
+ * @return the set font item for the theme
+ */
+ int fontItem() const;
+ /**
+ * @return the amount of alternatives the theme has
+ */
+ int alternative() const;
+ /**
+ * @return the amount of alternatives the theme has
+ */
+ int alternatives() const;
+ /**
+ * @return the width leds should be scaled to (if scaling() returns true)
+ */
+ int chartWidthRef(int defValue = 0) const;
+ int chartWidthMin(int defValue = 0) const;
+ /**
+ * @return true if sacling should be enabled
+ */
+ bool scaling(bool defValue = false) const;
+ /**
+ * @return the height of the top frame
+ */
+ int frameTopHeight(int defValue = 0) const;
+ /**
+ * @return the height of the bottom frame
+ */
+ int frameBottomHeight(int defValue = 0) const;
+ /**
+ * @return the width of the left frame
+ */
+ int frameLeftWidth(int defValue = 0) const;
+ /**
+ * @return the width of the right frame
+ */
+ int frameRightWidth(int defValue = 0) const;
+ /**
+ * @return a rect of the top frame border
+ */
+ QRect frameTopBorder(const QRect &defValue = QRect()) const;
+ /**
+ * @return a rect of the bottom frame border
+ */
+ QRect frameBottomBorder(const QRect &defValue = QRect()) const;
+ /**
+ * @return a rect of the left frame border
+ */
+ QRect frameLeftBorder(const QRect &defValue = QRect()) const;
+ /**
+ * @return a rect of the right frame border
+ */
+ QRect frameRightBorder(const QRect &defValue = QRect()) const;
+ /**
+ * @return the color of the chart in
+ */
+ QColor chartInColour(const QColor &defValue = QColor()) const;
+ /**
+ * @return the color of the chart in grid
+ */
+ QColor chartInColourGrid(const QColor &defValue = QColor()) const;
+ /**
+ * @return the color of the chart out
+ */
+ QColor chartOutColour(const QColor &defValue = QColor()) const;
+ /**
+ * @return the color of the chart out grid
+ */
+ QColor chartOutColourGrid(const QColor &defValue = QColor()) const;
+ /**
+ * if false then the grid lines should be drawn at the
+ * top and bottom of the graphs
+ */
+ bool bgGridMode(bool defValue = false) const;
+ /**
+ * @return the X location of the receive led
+ */
+ int rxLedX(int defValue = 0) const;
+ /**
+ * @return the Y location of the receive led
+ */
+ int rxLedY(int defValue = 0) const;
+ /**
+ * @return the X location of the send led
+ */
+ int txLedX(int defValue = 0) const;
+ /**
+ * @return the Y location of the send led
+ */
+ int txLedY(int defValue = 0) const;
+ /**
+ * @return the amount of mail frames
+ */
+ int mailFrames(int defValue = 0) const;
+ /**
+ * @return the mail check delay
+ */
+ int mailDelay(int defValue = 0) const;
+ /**
+ * @return the slider depth
+ */
+ int krellSliderDepth(int defValue = 7) const;
+ /**
+ * @return the vertical location of the start of the image
+ */
+ int krellSliderXHot(int defValue = 0) const;
+ /**
+ * @return the area for the slider panel
+ */
+ QRect sliderPanel(const QRect &defValue = QRect()) const;
+ /**
+ * @return the area for the slider meter
+ */
+ QRect sliderMeter(const QRect &defValue = QRect()) const;
+ /**
+ * @return the border for the timer label/button
+ */
+ QRect timerBorder(const QRect &defValue = QRect()) const;
+ /**
+ * @return the border for the panel button
+ */
+ QRect buttonPanelBorder(const QRect &defValue = QRect()) const;
+ /**
+ * @return the border for the meter button
+ */
+ QRect buttonMeterBorder(const QRect &defValue = QRect()) const;
+ /**
+ * @return the large font that the theme specifies
+ */
+ QFont largeFont() const;
+ /**
+ * @return the normal font that the theme specifies
+ */
+ QFont normalFont() const;
+ /**
+ * @return the small font that the theme specifies
+ */
+ QFont smallFont() const;
+ /**
+ * @return the current font to be used
+ * according to fontItem()
+ */
+ QFont currentFont() const;
+ /**
+ * @return the meter image (bg_meter.[png|jpg|gif])
+ * of the current theme, if type is specified then it will
+ * look in the folder type.
+ *
+ * it will first look in the dir 'type' if no image is found
+ * it will drop back a dir
+ * @param type is one of: none, apm, cal, clock, fs,
+ * host, mail, mem, swap, timer, uptime
+ */
+ QString meterPixmap(int type, bool useDefault = true) const;
+ /**
+ * @return the meter image (bg_panel.[png|jpg|gif])
+ * of the current theme, it will first look in the dir 'type'
+ * if no image is found it will drop back a dir
+ * @param type is one of: net, inet
+ */
+ QString panelPixmap(int type, bool useDefault = true) const;
+ /**
+ * @return the decal net leds image
+ * (usually decal_net_leds.[png|jpg|gif]) of the
+ * current theme, it will first look in the dir 'type'
+ * if no image is found it will drop back a dir
+ * @param type is one of: net, inet
+ */
+ QString ledPixmap(int type, bool useDefault = true) const;
+ /**
+ * @return the frame image of the current theme,
+ * @param type is one of: top, bottom, left, right
+ */
+ QString framePixmap(int type, bool useDefault = true) const;
+ /**
+ * @return the krell chart image (bg_chart.[png|jpg|gif])
+ * of the current theme
+ */
+ QString chartPixmap(bool useDefault = true) const;
+ /**
+ * @return the krell grid image (bg_grid.[png|jpg|gif])
+ * of the current theme
+ */
+ QString gridPixmap(bool useDefault = true) const;
+ /**
+ * @return the krell panel image (krell_panel.[png|jpg|gif])
+ * of the current theme
+ */
+ QString krellPanelPixmap(bool useDefault = true) const;
+ /**
+ * @return the krell meter image (krell_meter.[png|jpg|gif])
+ * of the current theme
+ */
+ QString krellMeterPixmap(bool useDefault = true) const;
+ /**
+ * @return the krell slider image (krell_slider.[png|jpg|gif])
+ * of the current theme
+ */
+ QString krellSliderPixmap(bool useDefault = true) const;
+ /**
+ * @return the data in image (data_in.[png|jpg|gif])
+ * of the current theme
+ */
+ QString dataInPixmap(bool useDefault = true) const;
+ /**
+ * @return the data out image (data_out.[png|jpg|gif])
+ * of the current theme
+ */
+ QString dataOutPixmap(bool useDefault = true) const;
+ /**
+ * @return the mail image (mail/decal_mail.[png|jpg|gif])
+ * of the current theme
+ */
+ QString mailPixmap(bool useDefault = true) const;
+ /**
+ * @return a segmant of an image, using @p itemNo to
+ * get the segmant and from the ImageType @p type
+ */
+ QPixmap splitPixmap(PixmapType type, uint itemNo = 0,
+ bool useDefault = true) const;
+ /**
+ * Same as the above function but returns an array of pixmaps
+ * with the maximum size of limitAmount, or all the pixmaps if @p
+ * limitAmount is -1 (default)
+ * @return an array of pixmaps
+ */
+ QValueList<QPixmap> pixmapToList(PixmapType type,
+ int limitAmount = -1, bool useDefault = true) const;
+ /**
+ * returns the transparency level from the specified keys
+ */
+ int transparency(const QString &, const QString &) const;
+ /**
+ * @return true if shadow text is enabled
+ */
+ bool textShadow(const QString &, const QString &) const;
+ /**
+ * @return the shadow color (if any) for the specified keys
+ */
+ QColor shadowColour(const QString &, const QString &) const;
+ /**
+ * @return the text color for the specified keys
+ */
+ QColor textColour(const QString &, const QString &) const;
+ /**
+ * reads an entry and returns it as an int
+ */
+ int readIntEntry(const QString &, const QString &) const;
+ /**
+ * @return a rect from the specified keys
+ */
+ QRect readRectEntry(const QString &, const QString &) const;
+ /**
+ * reads an entry from the specified keys
+ */
+ QString readEntry(const QString &, const QString &) const;
+ /**
+ * reads a color entry from the specified keys
+ */
+ QString readColourEntry(const QString &, const QString &, int) const;
+ /**
+ * reads a font entry from the specified keys
+ */
+ QFont readFontEntry(const QString &, const QString &) const;
+ /**
+ * sets the font, textColour, shadowColour and showShadow to
+ * the fonts and colours KSim should use depending on type and
+ * string.
+ *
+ * returns true if one of the parameters were changed using
+ * type and string, else the parameters will be set to the current
+ * colours and font that KSim should use and returns false.
+ *
+ * example usage:
+ * <pre>
+ * QFont font;
+ * QColor textColour, shadowColour;
+ * bool showShadow;
+ * if (KSim::ThemeLoader::self().current().fontColours(type(), configString(), font,
+ * textColour, shadowColour, showShadow)
+ * {
+ * setFont(font);
+ * // Do something with textColour, shadowColour and showShadow
+ * }
+ * </pre>
+ * @param type is the theme type you want, generally if you're calling this
+ * from a KSim::Base (or derived from) object then use type()
+ * @param string is the config string entry you want the function to read
+ * from, generally if you're calling this from a KSim::Base (or derived from)
+ * object then use configString()
+ */
+ bool fontColours(int type, const QString &string, QFont &font,
+ QColor &textColour, QColor &shadowColour, bool &showShadow) const;
+ /**
+ * convenience function.
+ *
+ * collects the theme type and config key from the base pointer
+ */
+ bool fontColours(const KSim::Base *const base, QFont &font,
+ QColor &textColour, QColor &shadowColour, bool &showShadow) const;
+
+ Theme(const KSim::Theme &);
+
+ private:
+ Theme();
+ Theme(const QString &url, const QString &fileName, int alt,
+ const QValueVector<QString> &vector, const QStringList &list,
+ KConfig *globalReader);
+ void create(const QValueVector<QString> &, const QStringList &, KConfig *);
+ void init(const QString &url, const QString &fileName, int alt);
+ void reparse(const QString &url, const QString &fileName, int alt);
+ QString parseConfig(const QString &, const QString &);
+ QString loader(int, bool useDefault = true) const;
+ QString createType(int, const QString &) const;
+ void setRecolour(bool);
+
+ int internalNumEntry(const QString &, int) const;
+ QRect internalRectEntry(const QString &, const QRect &) const;
+ QColor internalColourEntry(const QString &, const QColor &) const;
+ QString internalStringEntry(const QString &, const QString &) const;
+
+ class Private;
+ Private *d;
+ };
+
+ /**
+ * returns a class Theme containing
+ * information of the current theme or
+ * of the theme path specified
+ * @author Robbie Ward <linuxphreak@gmx.co.uk>
+ * @short Provides a loader for the themes
+ */
+ class KDE_EXPORT ThemeLoader
+ {
+ public:
+ /**
+ * @return a reference to the instance
+ */
+ static ThemeLoader &self();
+ /**
+ * @return true if the theme has changed
+ */
+ bool isDifferent() const;
+ /**
+ * Updates the info to the current theme
+ */
+ void reload();
+ /**
+ * @return the current theme that is set
+ */
+ const KSim::Theme &current() const;
+ /**
+ * @return a theme from the path specified
+ * @param url is the path of the theme dir
+ * @param rcFile is the filename of the config file (optional)
+ * @param alt is the theme alternative number (optional)
+ */
+ KSim::Theme theme(const QString &url,
+ const QString &rcFile = "gkrellmrc", int alt = 0) const;
+ /**
+ * re-colours an image to the current KDE
+ * color scheme
+ */
+ void reColourImage(QImage &image);
+ /**
+ * changes some of the entries in the config file so kconfig
+ * can handle the file better.
+ * @return the location of the config file
+ */
+ QString parseConfig(const QString &url, const QString &file);
+ /**
+ * change the dir structure of a theme directory
+ * so KSim can understand them better
+ */
+ void parseDir(const QString &url, int alt);
+ /**
+ * checks if the themeUrl entry is valid,
+ * if not it then reverts the current theme
+ * to the default url
+ */
+ void validate();
+ /**
+ * sets the pallete of the current theme
+ */
+ void themeColours(QWidget *);
+ /**
+ * @return current theme name
+ */
+ static QString currentName();
+ /**
+ * @return current theme url, if there is no current theme
+ * then it will return the default theme
+ */
+ static QString currentUrl();
+ /**
+ * @return the default theme url
+ */
+ static QString defaultUrl();
+ /**
+ * @return the current theme alternative
+ */
+ static int currentAlternative();
+ /**
+ * @return the current theme alternative as a string, eg if the
+ * current theme alt is 1 then this will return '_1'.
+ * if there is no theme alt this will return a null string.
+ *
+ * if this is set to -1 (the default) then the current alternative
+ * will be used
+ */
+ static QString alternativeAsString(int alt = -1);
+ /**
+ * @return the font of the theme if the theme font is set to custom
+ */
+ static QFont currentFont();
+ /**
+ * @return the font item of the theme, eg: 0 would be the small font
+ */
+ static int currentFontItem();
+
+ protected:
+ /**
+ * Default constructor, use self() to get an instance
+ */
+ ThemeLoader();
+ ~ThemeLoader();
+
+ private:
+ ThemeLoader(const ThemeLoader &);
+ ThemeLoader &operator=(const ThemeLoader &);
+ /**
+ * Deletes the instance and cleans up after itself
+ */
+ static void cleanup();
+ void reColourItems();
+ void grabColour();
+
+ class Private;
+ Private *d;
+ KSim::Theme m_theme;
+ static ThemeLoader *m_self;
+ };
+}
+#endif