mirror of
https://invent.kde.org/graphics/okular
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86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
/*
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SPDX-FileCopyrightText: 2006-2007 Pino Toscano <pino@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef OKULAR_GUIUTILS_H
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#define OKULAR_GUIUTILS_H
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#include <QColor>
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#include <QIcon>
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#include <QString>
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class QImage;
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class QPixmap;
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class QSize;
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class QWidget;
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class QFile;
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namespace Okular
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{
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class Annotation;
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class EmbeddedFile;
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class Movie;
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class ScreenAnnotation;
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}
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namespace GuiUtils
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{
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/**
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* Returns the translated string with the type of the given @p annotation.
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*/
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QString captionForAnnotation(const Okular::Annotation *annotation);
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QString authorForAnnotation(const Okular::Annotation *annotation);
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QString contentsHtml(const Okular::Annotation *annotation);
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QString prettyToolTip(const Okular::Annotation *annotation);
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void saveEmbeddedFile(Okular::EmbeddedFile *ef, QWidget *parent);
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void writeEmbeddedFile(Okular::EmbeddedFile *ef, QWidget *parent, QFile &targetFile);
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/**
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* Returns the movie object that is referenced by a rendition action of the passed screen @p annotation
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* or @c 0 if the screen annotation has no rendition action set or the rendition action does not contain
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* a media rendition.
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*/
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Okular::Movie *renditionMovieFromScreenAnnotation(const Okular::ScreenAnnotation *annotation);
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// colorize a gray image to the given color
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void colorizeImage(QImage &image, const QColor &color, unsigned int alpha = 255);
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enum ColorIconFlags {
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NoFlags = 0x0,
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VisualizeTransparent = 0x1 ///< Visualizes Qt::transparent with a cross.
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};
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/**
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* Paints color rectangles on the lower 25% of an icon.
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*
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* If no icon is given, the whole icon square is filled, and a 1px border is added.
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*
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* Examples:
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* * Different icons for different kinds of color selection, like fill and outline.
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* * Selection of a color scheme preset, where each scheme has a different icon and ~1..3 specific colors.
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*
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* @param colors Which color rectangles to paint, from left to right (even on RTL). Colors may be transparent. Invalid colors are skipped.
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* @param background Which icon to use as background.
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* @param flags Special wishes.
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*
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* @returns A newly created QIcon.
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*/
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QIcon createColorIcon(const QList<QColor> &colors, const QIcon &background = QIcon(), ColorIconFlags flags = NoFlags);
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/**
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* Creates an opacity icon, using QPalette foreground color
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* painted on top of a checkerboard pattern using @p opacity.
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*
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* @param opacity 0 = invisible, 1 = opaque.
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*/
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QIcon createOpacityIcon(qreal opacity);
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}
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#endif
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