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This commit is contained in:
Martin Rotter 2022-03-25 14:40:55 +01:00
parent f571a2d01b
commit b829d623c4
1 changed files with 0 additions and 54 deletions
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src/librssguard/gui/WebViewer.h
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#ifndef WEBVIEWER_H
#define WEBVIEWER_H
#include "core/message.h"
class WebBrowser;
class RootItem;
// Abstract class to define interface for web viewers.
class WebViewer {
public:
// Performs necessary steps to make viewer work with browser.
virtual void bindToBrowser(WebBrowser* browser) = 0;
// Perform inline search.
// NOTE: When text is empty, cancel search.
virtual void findText(const QString& text, bool backwards) = 0;
// Loads URL into the viewer.
virtual void setUrl(const QUrl& url) = 0;
// Set static HTML into the viewer.
virtual void setHtml(const QString& html, const QUrl& base_url = {}) = 0;
// Returns current static HTML loaded in the viewer.
virtual QString html() const = 0;
// Returns current URL.
virtual QUrl url() const = 0;
// Clears displayed URL.
virtual void clear() = 0;
// Displays all messages;
virtual void loadMessages(const QList<Message>& messages, RootItem* root) = 0;
// Vertical scrollbar changer.
virtual double verticalScrollBarPosition() const = 0;
virtual void setVerticalScrollBarPosition(double pos) = 0;
// Apply font.
virtual void reloadFontSettings(const QFont& fon) = 0;
// Zooming.
virtual bool canZoomIn() const = 0;
virtual bool canZoomOut() const = 0;
virtual qreal zoomFactor() const = 0;
virtual void zoomIn() = 0;
virtual void zoomOut() = 0;
virtual void setZoomFactor(qreal zoom_factor) = 0;
};
#endif // WEBVIEWER_H