77 lines
2.5 KiB
C++
Executable File
77 lines
2.5 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* ComboBox, optimized for tablets (bigger dropdown/popup and more comfortable completer)
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* $Id$
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* $HeadURL$
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* $Author$
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*
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* Created by Mike Wille, SLSE, 2016-03-09
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*/
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#pragma once
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#include "lts_widgets_export.h"
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#include <QComboBox>
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namespace LtsWidgets
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{
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/**
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* @brief The LtsComboBox class provides an almost identically version of the QComboBox, with the main difference that this version is more touch friendly.
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* The LtsComboBox's Popup (LtsComboBoxPopup) is a LtsFramelessDialog (screen-centered) with bigger selection-items.
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* For debug purpose: press CTRL while clicking on the popup-button to open the original QComboBox-Popup
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*/
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class LTSWIDGETS_EXPORT LtsComboBox : public QComboBox // TODO: change title of selection window
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{
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Q_OBJECT
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using BaseClass = QComboBox;
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public:
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explicit LtsComboBox(QWidget *parent = nullptr);
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~LtsComboBox() = default;
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/**
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* @brief Set the default widget to use - either the default QComboBox or the selection widget
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* @param bUseSelectionDialog true if the selection widget should be used, false for the normal combobox
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*/
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static void setUseSelectionDialog(bool bUseSelectionDialog);
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/**
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* @brief hasValueChanged tells if the value set by default (initialization) or by the user to another value,
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* different by the default value. If the user sets the value back to the default value, 'hasValueChanged' will return false again.
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* Use this in your UiRequirement to see if value differs from the default value to determine a change.
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* @return true if value differs from default value and v.v.
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*/
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bool hasValueChanged() const;
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void setExternalContentType(int ect) { m_externalContentType = ect; }
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int externalContentType() const { return m_externalContentType; }
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protected:
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/**
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* @brief showPopup is emited by the native widget when the popup should be triggered (e.g. by clicking a non-writeable LtsComboBox or by clicking the popup-button) and shows an touch-friendly, screen-centered LtsComboBoxPopup
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*/
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void showPopup() override;
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void showEvent(QShowEvent *e) override;
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void enterEvent(QEvent *e) override;
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void leaveEvent(QEvent *) override;
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protected slots:
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void userChangedIndex(int index); // user change - for 'hasValueChanged'
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signals:
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void signalExternallyChanged(); // e.g. PPM's parties changed, ComboBox should report to PpmComboBox for a refill
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void signalRefill(); // outgoing
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void signalEnterEvent();
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void signalLeaveEvent();
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private:
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int m_currentIndex;
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int m_externalContentType;
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static bool s_useSelectionDialog;
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};
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}
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