2a7e505dbf
in the direction of a plugin system. DatabaseWindow now passes a Context to QueryTab and other pages that give those pages an API for passing information up the system without knowing anything about the sytem.
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
#ifndef IPLUGINCONTENTWIDGETCONTEXT_H
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#define IPLUGINCONTENTWIDGETCONTEXT_H
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#include <QString>
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#include <memory>
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#include "tsqueue.h"
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class OpenDatabase;
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class PluginContentWidget;
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/** This class serves to isolate the plugin from the actual construct in which it is
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* used.
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*
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* It provides functions for operating on the context without needing to many details.
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*/
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class IPluginContentWidgetContext {
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public:
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virtual ~IPluginContentWidgetContext() = default;
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/** Tells the context what to use as a caption for this content widget.
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*
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* Depending on the context the caption might not be visible or used as the caption
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* of a window or tab.
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*/
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virtual void setCaption(PluginContentWidget *content, const QString &caption, const QString &hint = {}) = 0;
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/** Tells the context what icon to use.
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*
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* In general the icon is used in a similar place as the caption.
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* \param iconname Assumed to be the name of an iconresource. The system will look for different
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* sizes under :/icons/<size>/iconname
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*/
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virtual void setIcon(PluginContentWidget *content, const QString &iconname) = 0;
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/** Returns an OpenDatabase object the widget can use to access
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* the database.
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*/
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virtual std::shared_ptr<OpenDatabase> getDatabase() = 0;
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virtual void QueueTask(TSQueue::t_Callable c) = 0;
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virtual void showStatusMessage(const QString &msg) = 0;
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};
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#endif // IPLUGINCONTENTWIDGETCONTEXT_H
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