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98 lines
4.2 KiB
C++
98 lines
4.2 KiB
C++
/*******************************************************************************
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* gui/common/UIStateHelper.h *
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* *
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* Copyright (c) 2013, RetroShare Team <retroshare.project@gmail.com> *
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* *
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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 Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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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 Affero General Public License for more details. *
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* *
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* You should have received a copy of the GNU Affero General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#ifndef UISTATEHELPER_H
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#define UISTATEHELPER_H
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#include <QObject>
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#include <QMap>
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class QWidget;
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class QLabel;
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class ElidedLabel;
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class QLineEdit;
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class RSTreeWidget;
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class UIStateHelperData;
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class RSTextBrowser;
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enum UIState // State is untouched when bit is not set
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{
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/* State for ::setLoading */
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UISTATE_LOADING_VISIBLE = 0x00000001, // visible when loading
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UISTATE_LOADING_INVISIBLE = 0x00000002, // invisible when loading
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UISTATE_LOADING_ENABLED = 0x00000004, // enabled when loading
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UISTATE_LOADING_DISABLED = 0x00000008, // disabled when loading
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/* State for ::setActive */
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UISTATE_ACTIVE_VISIBLE = 0x00000010, // visible when active
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UISTATE_ACTIVE_INVISIBLE = 0x00000020, // invisible when active
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UISTATE_ACTIVE_ENABLED = 0x00000040, // enabled when active
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UISTATE_ACTIVE_DISABLED = 0x00000080 // disabled when active
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};
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Q_DECLARE_FLAGS(UIStates, UIState)
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Q_DECLARE_OPERATORS_FOR_FLAGS(UIStates)
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class UIStateHelper : public QObject
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{
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Q_OBJECT
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public:
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UIStateHelper(QObject *parent = 0);
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~UIStateHelper();
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/* Add widgets */
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void addWidget(int index, QWidget *widget, UIStates states = UISTATE_LOADING_DISABLED | UISTATE_ACTIVE_ENABLED);
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void addLoadPlaceholder(int index, QLabel *widget, bool clear = true, const QString &text = "" /* ="Loading" */);
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void addLoadPlaceholder(int index, ElidedLabel *widget, bool clear = true, const QString &text = "" /* ="Loading" */);
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void addLoadPlaceholder(int index, QLineEdit *widget, bool clear = true, const QString &text = "" /* ="Loading" */);
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void addLoadPlaceholder(int index, RSTreeWidget *widget, bool clear = true, const QString &text = "" /* ="Loading" */);
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void addLoadPlaceholder(int index, RSTextBrowser *widget, bool clear = true, const QString &text = "" /* ="Loading" */);
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void addClear(int index, QLabel *widget);
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void addClear(int index, QLineEdit *widget);
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void addClear(int index, RSTreeWidget *widget);
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void addClear(int index, RSTextBrowser *widget);
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/* Set state */
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void setLoading(int index, bool loading);
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void setActive(int index, bool active);
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void clear(int index);
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/* State */
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bool isLoading(int index);
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bool isActive(int index);
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/* Set state of widget */
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void setWidgetVisible(QWidget *widget, bool visible);
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void setWidgetEnabled(QWidget *widget, bool enabled);
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private:
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UIStateHelperData *findData(int index, bool create);
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void updateData(UIStateHelperData *data);
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bool isWidgetVisible(QWidget *widget);
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bool isWidgetEnabled(QWidget *widget);
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bool isWidgetLoading(QWidget *widget, QString &text);
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private:
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QMap<long, UIStateHelperData*> mData;
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QMap<QWidget*, bool> mWidgetVisible;
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QMap<QWidget*, bool> mWidgetEnabled;
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};
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#endif // UISTATEHELPER_H
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