Differential D25739 Diff 70901 libs/ui/widgets/kis_color_filter_combo.cpp

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libs/ui/widgets/kis_color_filter_combo.cpp

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17 */ 17​ */
18 18​
19#include "kis_color_filter_combo.h" 19​#include "kis_color_filter_combo.h"
20 20​
21#include <klocalizedstring.h> 21​#include <klocalizedstring.h>
22#include <QStylePainter> 22​#include <QStylePainter>
23#include <QtCore/qmath.h> 23​#include <QtCore/qmath.h>
24#include <QApplication> 24​#include <QApplication>
25​#include <QProxyStyle>
25#include <QStyleOption> 26​#include <QStyleOption>
26#include <QSortFilterProxyModel> 27​#include <QSortFilterProxyModel>
27#include <QStandardItemModel> 28​#include <QStandardItemModel>
28#include <QListView> 29​#include <QListView>
29#include <QMouseEvent> 30​#include <QMouseEvent>
30 31​
31 32​
32 33​
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154class FullSizedListView : public QListView 155​class FullSizedListView : public QListView
155{ 156​{
156public: 157​public:
157 QSize sizeHint() const override { 158​ QSize sizeHint() const override {
158 return contentsSize(); 159​ return contentsSize();
159 } 160​ }
160}; 161​};
161 162​
163​class PopupComboBoxStyle : public QProxyStyle
164​{
165​public:
166​ PopupComboBoxStyle(QStyle *baseStyle = nullptr) : QProxyStyle(baseStyle) {}
167​
168​ int styleHint(QStyle::StyleHint hint, const QStyleOption *option, const QWidget *widget, QStyleHintReturn *returnData) const override
169​ {
170​ // This flag makes ComboBox popup float ontop of its parent ComboBox, like in Fusion style.
171​ // Only when this hint is set will Qt respect combobox popup size hints, otherwise the popup
172​ // can never exceed the width of its parent ComboBox, like in Breeze style.
173​ if (hint == QStyle::SH_ComboBox_Popup) {
174​ return true;
remptUnsubmitted
Not Done

This looks kind of weird? Returning a true for an int?

rempt: This looks kind of weird? Returning a true for an int?
broulikAuthorUnsubmitted
Not Done

That's what Qt and everyone else does. There's also style hints for "wheel scroll lines" and flags it may return.

broulik: That's what Qt and everyone else does. There's also style hints for "wheel scroll lines" and…
175​ }
176​
177​ return QProxyStyle::styleHint(hint, option, widget, returnData);
178​ }
179​};
180​
162struct KisColorFilterCombo::Private 181​struct KisColorFilterCombo::Private
163{ 182​{
164 LabelFilteringModel *filteringModel; 183​ LabelFilteringModel *filteringModel;
165}; 184​};
166 185​
167KisColorFilterCombo::KisColorFilterCombo(QWidget *parent) 186​KisColorFilterCombo::KisColorFilterCombo(QWidget *parent)
168 : QComboBox(parent), 187​ : QComboBox(parent),
169 m_d(new Private) 188​ m_d(new Private)
170{ 189​{
171 QStandardItemModel *newModel = new QStandardItemModel(this); 190​ QStandardItemModel *newModel = new QStandardItemModel(this);
172 setModel(newModel); 191​ setModel(newModel);
173 192​
193​ PopupComboBoxStyle *proxyStyle = new PopupComboBoxStyle(style());
194​ proxyStyle->setParent(this);
195​ setStyle(proxyStyle);
196​
174 setView(new FullSizedListView); 197​ setView(new FullSizedListView);
175 m_eventFilters.append(new ComboEventFilter(this)); 198​ m_eventFilters.append(new ComboEventFilter(this));
176 m_eventFilters.append(new ComboEventFilter(this)); 199​ m_eventFilters.append(new ComboEventFilter(this));
177 200​
178 view()->installEventFilter(m_eventFilters[0]); 201​ view()->installEventFilter(m_eventFilters[0]);
179 view()->viewport()->installEventFilter(m_eventFilters[1]); 202​ view()->viewport()->installEventFilter(m_eventFilters[1]);
180 203​
181 KisNodeViewColorScheme scm; 204​ KisNodeViewColorScheme scm;
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