mirror of
https://github.com/RetroShare/RetroShare.git
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78c71ab011
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7757 b45a01b8-16f6-495d-af2f-9b41ad6348cc
99 lines
3.7 KiB
C++
99 lines
3.7 KiB
C++
/****************************************************************
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* RetroShare is distributed under the following license:
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*
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* Copyright (C) 2013 RetroShare Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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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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