Differential D25543 Diff 70384 kstyle/widgets/spinbox.cpp

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kstyle/widgets/spinbox.cpp

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1​#include "breezestyle.h"
2​
3​namespace Breeze
4​{
5​//___________________________________________________________________________________________________________________
6​QRect Style::spinBoxSubControlRect(const QStyleOptionComplex *option, SubControl subControl, const QWidget *widget) const
7​{
8​ // cast option and check
9​ const auto spinBoxOption(qstyleoption_cast<const QStyleOptionSpinBox *>(option));
10​ if (!spinBoxOption)
11​ return ParentStyleClass::subControlRect(CC_SpinBox, option, subControl, widget);
12​ const bool flat(!spinBoxOption->frame);
13​
14​ // copy rect
15​ auto rect(option->rect);
16​
17​ switch (subControl) {
18​ case SC_SpinBoxFrame:
19​ return flat ? QRect() : rect;
20​
21​ case SC_SpinBoxUp:
22​ case SC_SpinBoxDown: {
23​ // take out frame width
24​ if (!flat && rect.height() >= 2 * Metrics::Frame_FrameWidth + Metrics::SpinBox_ArrowButtonWidth)
25​ rect = insideMargin(rect, Metrics::Frame_FrameWidth);
26​
27​ QRect arrowRect;
28​ arrowRect = QRect(rect.right() - Metrics::SpinBox_ArrowButtonWidth + 1, rect.top(), Metrics::SpinBox_ArrowButtonWidth, rect.height());
29​
30​ const int arrowHeight(qMin(rect.height(), int(Metrics::SpinBox_ArrowButtonWidth)));
31​ arrowRect = centerRect(arrowRect, Metrics::SpinBox_ArrowButtonWidth, arrowHeight);
32​ arrowRect.setHeight(arrowHeight / 2);
33​ if (subControl == SC_SpinBoxDown)
34​ arrowRect.translate(0, arrowHeight / 2);
35​
36​ return visualRect(option, arrowRect);
37​ }
38​
39​ case SC_SpinBoxEditField: {
40​ QRect labelRect;
41​ labelRect = QRect(rect.left(), rect.top(), rect.width() - Metrics::SpinBox_ArrowButtonWidth, rect.height());
42​
43​ // remove right side line editor margins
44​ const int frameWidth(pixelMetric(PM_SpinBoxFrameWidth, option, widget));
45​ if (!flat && labelRect.height() >= option->fontMetrics.height() + 2 * frameWidth) {
46​ labelRect.adjust(frameWidth, frameWidth, 0, -frameWidth);
47​ }
48​
49​ return visualRect(option, labelRect);
50​ }
51​
52​ default:
53​ break;
54​ }
55​
56​ return ParentStyleClass::subControlRect(CC_SpinBox, option, subControl, widget);
57​}
58​
59​//______________________________________________________________
60​QSize Style::spinBoxSizeFromContents(const QStyleOption *option, const QSize &contentsSize, const QWidget *widget) const
61​{
62​ // cast option and check
63​ const auto spinBoxOption(qstyleoption_cast<const QStyleOptionSpinBox *>(option));
64​ if (!spinBoxOption)
65​ return contentsSize;
66​
67​ const bool flat(!spinBoxOption->frame);
68​
69​ // copy size
70​ QSize size(contentsSize);
71​
72​ // add editor margins
73​ const int frameWidth(pixelMetric(PM_SpinBoxFrameWidth, option, widget));
74​ if (!flat)
75​ size = expandSize(size, frameWidth);
76​
77​ // make sure there is enough height for the button
78​ size.setHeight(qMax(size.height(), int(Metrics::SpinBox_ArrowButtonWidth)));
79​
80​ // add button width and spacing
81​ size.rwidth() += Metrics::SpinBox_ArrowButtonWidth;
82​
83​ return size;
84​}
85​
86​//______________________________________________________________
87​bool Style::drawSpinBoxComplexControl(const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget) const
88​{
89​ const auto spinBoxOption(qstyleoption_cast<const QStyleOptionSpinBox *>(option));
90​ if (!spinBoxOption)
91​ return true;
92​
93​ // store palette and rect
94​ const auto &palette(option->palette);
95​ const auto &rect(option->rect);
96​
97​ if (option->subControls & SC_SpinBoxFrame) {
98​ // detect flat spinboxes
99​ bool flat(!spinBoxOption->frame);
100​ flat |= (rect.height() < 2 * Metrics::Frame_FrameWidth + Metrics::SpinBox_ArrowButtonWidth);
101​ if (flat) {
102​ const auto &background = palette.color(QPalette::Base);
103​
104​ painter->setBrush(background);
105​ painter->setPen(Qt::NoPen);
106​ painter->drawRect(rect);
107​
108​ } else {
109​ drawPrimitive(PE_FrameLineEdit, option, painter, widget);
110​ }
111​ }
112​
113​ if (option->subControls & SC_SpinBoxUp)
114​ renderSpinBoxArrow(SC_SpinBoxUp, spinBoxOption, painter, widget);
115​ if (option->subControls & SC_SpinBoxDown)
116​ renderSpinBoxArrow(SC_SpinBoxDown, spinBoxOption, painter, widget);
117​
118​ return true;
119​}
120​
121​//____________________________________________________________________________________________________
122​void Style::renderSpinBoxArrow(const SubControl &subControl, const QStyleOptionSpinBox *option, QPainter *painter, const QWidget *widget) const
123​{
124​ const auto &palette(option->palette);
125​ const State &state(option->state);
126​
127​ // enable state
128​ bool enabled(state & State_Enabled);
129​
130​ // check steps enable step
131​ const bool atLimit((subControl == SC_SpinBoxUp && !(option->stepEnabled & QAbstractSpinBox::StepUpEnabled)) || (subControl == SC_SpinBoxDown && !(option->stepEnabled & QAbstractSpinBox::StepDownEnabled)));
132​
133​ // update enabled state accordingly
134​ enabled &= !atLimit;
135​
136​ // update mouse-over effect
137​ const bool mouseOver(enabled && (state & State_MouseOver));
138​
139​ // check animation state
140​ const bool subControlHover(enabled && mouseOver && (option->activeSubControls & subControl));
141​ _animations->spinBoxEngine().updateState(widget, subControl, subControlHover);
142​
143​ const bool animated(enabled && _animations->spinBoxEngine().isAnimated(widget, subControl));
144​ const qreal opacity(_animations->spinBoxEngine().opacity(widget, subControl));
145​
146​ auto color = _helper->arrowColor(palette, QPalette::Text);
147​ if (animated) {
148​ auto highlight = _helper->hoverColor(palette);
149​ color = KColorUtils::mix(color, highlight, opacity);
150​
151​ } else if (subControlHover) {
152​ color = _helper->hoverColor(palette);
153​
154​ } else if (atLimit) {
155​ color = _helper->arrowColor(palette, QPalette::Disabled, QPalette::Text);
156​ }
157​
158​ // arrow orientation
159​ ArrowOrientation orientation((subControl == SC_SpinBoxUp) ? ArrowUp : ArrowDown);
160​
161​ // arrow rect
162​ const auto arrowRect(subControlRect(CC_SpinBox, option, subControl, widget));
163​
164​ // render
165​ _helper->renderArrow(painter, arrowRect, color, orientation);
166​}
167​
168​}