102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/*
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PIQt Utils - Qt utilites for PIP
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Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef pivariant_edit_H
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#define pivariant_edit_H
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#include "pivariant.h"
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#include "qad_piqt_utils_export.h"
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#include <QBoxLayout>
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#include <QLabel>
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#include <QWidget>
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#define REGISTER_PIVARIANTEDITOR(type_name, class_name) \
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STATIC_INITIALIZER_BEGIN \
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PIVariantEditorBase::registerEditor<class_name>(PIVariant::typeIDFromName(PIStringAscii(#type_name))); \
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STATIC_INITIALIZER_END
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class PIVariantEdit;
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class QAD_PIQT_UTILS_EXPORT PIVariantEditorBase: public QWidget {
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friend class PIVariantEdit;
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public:
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PIVariantEditorBase() { createBoxLayout(); }
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virtual ~PIVariantEditorBase() {}
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virtual void setValue(const PIVariant & v) = 0;
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virtual PIVariant value() const = 0;
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virtual PIVariantMap attributes() const { return PIVariantMap(); }
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static PIVariantMap defaultAttributes() { return PIVariantMap(); }
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template<typename T>
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static void registerEditor(uint type_id) {
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if (factories().contains(type_id)) {
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piCout << "[PIVariantEditorBase::registerEditor] Editor with typeID" << type_id << "already registered, ignore";
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return;
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}
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factories()[type_id] = []() -> PIVariantEditorBase * { return new T(); };
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default_attributes()[type_id] = T::defaultAttributes();
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}
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static PIVariantEditorBase * createEditor(uint type_id);
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static bool editorExists(uint type_id);
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static PIVariantMap editorDefaultAttributes(uint type_id);
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protected:
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void createBoxLayout(QBoxLayout::Direction d = QBoxLayout::LeftToRight);
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virtual void setFullEditMode(bool on) {}
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virtual void applyAttributes(const PIVariantMap & a) {}
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virtual void retranslate() {}
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private:
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void changeEvent(QEvent * e) override;
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static PIMap<uint, PIVariantEditorBase * (*)()> & factories();
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static PIMap<uint, PIVariantMap> & default_attributes();
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};
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class QAD_PIQT_UTILS_EXPORT PIVariantEdit: public QWidget {
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public:
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PIVariantEdit(QWidget * parent = nullptr);
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~PIVariantEdit();
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void setValue(const PIVariant & v, uint type_id = 0);
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PIVariant value() const;
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void setAttributes(const PIVariantMap & a);
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PIVariantMap attributes() const;
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void setFullEditMode(bool on);
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private:
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PIVariantEditorBase * editor = nullptr;
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PIVariantMap _attributes;
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QLabel * label;
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uint current_type_id = -1;
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};
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#endif
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