1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QPushButton>
#include <QScrollArea>
#include <QScrollBar>
#include <QVBoxLayout>
#include "Avatar.h"
#include "DropShadow.h"
#include "EmojiCategory.h"
#include "EmojiPanel.h"
#include "FlatButton.h"
EmojiPanel::EmojiPanel(QWidget *parent)
: QWidget(parent)
, shadowMargin_{2}
, width_{370}
, height_{350}
, animationDuration_{100}
, categoryIconSize_{20}
{
setStyleSheet(
"QWidget {background: #f8fbfe; color: #e8e8e8; border: none;}"
"QScrollBar:vertical { background-color: #f8fbfe; width: 8px; margin: 0px 2px 0 2px; }"
"QScrollBar::handle:vertical { background-color: #d6dde3; min-height: 20px; }"
"QScrollBar::add-line:vertical { border: none; background: none; }"
"QScrollBar::sub-line:vertical { border: none; background: none; }");
setAttribute(Qt::WA_TranslucentBackground, true);
setWindowFlags(Qt::FramelessWindowHint | Qt::ToolTip);
auto mainWidget = new QWidget(this);
mainWidget->setMaximumSize(width_, height_);
auto topLayout = new QVBoxLayout(this);
topLayout->addWidget(mainWidget);
topLayout->setMargin(shadowMargin_);
auto contentLayout = new QVBoxLayout(mainWidget);
contentLayout->setMargin(0);
auto emojiCategories = new QFrame(mainWidget);
emojiCategories->setStyleSheet("background-color: #f2f2f2");
auto categoriesLayout = new QHBoxLayout(emojiCategories);
categoriesLayout->setSpacing(6);
categoriesLayout->setMargin(5);
auto peopleCategory = new FlatButton(emojiCategories);
peopleCategory->setIcon(QIcon(":/icons/icons/emoji-categories/people.png"));
peopleCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
peopleCategory->setForegroundColor("gray");
auto natureCategory_ = new FlatButton(emojiCategories);
natureCategory_->setIcon(QIcon(":/icons/icons/emoji-categories/nature.png"));
natureCategory_->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
natureCategory_->setForegroundColor("gray");
auto foodCategory_ = new FlatButton(emojiCategories);
foodCategory_->setIcon(QIcon(":/icons/icons/emoji-categories/foods.png"));
foodCategory_->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
foodCategory_->setForegroundColor("gray");
auto activityCategory = new FlatButton(emojiCategories);
activityCategory->setIcon(QIcon(":/icons/icons/emoji-categories/activity.png"));
activityCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
activityCategory->setForegroundColor("gray");
auto travelCategory = new FlatButton(emojiCategories);
travelCategory->setIcon(QIcon(":/icons/icons/emoji-categories/travel.png"));
travelCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
travelCategory->setForegroundColor("gray");
auto objectsCategory = new FlatButton(emojiCategories);
objectsCategory->setIcon(QIcon(":/icons/icons/emoji-categories/objects.png"));
objectsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
objectsCategory->setForegroundColor("gray");
auto symbolsCategory = new FlatButton(emojiCategories);
symbolsCategory->setIcon(QIcon(":/icons/icons/emoji-categories/symbols.png"));
symbolsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
symbolsCategory->setForegroundColor("gray");
auto flagsCategory = new FlatButton(emojiCategories);
flagsCategory->setIcon(QIcon(":/icons/icons/emoji-categories/flags.png"));
flagsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
flagsCategory->setForegroundColor("gray");
categoriesLayout->addWidget(peopleCategory);
categoriesLayout->addWidget(natureCategory_);
categoriesLayout->addWidget(foodCategory_);
categoriesLayout->addWidget(activityCategory);
categoriesLayout->addWidget(travelCategory);
categoriesLayout->addWidget(objectsCategory);
categoriesLayout->addWidget(symbolsCategory);
categoriesLayout->addWidget(flagsCategory);
scrollArea_ = new QScrollArea(this);
scrollArea_->setWidgetResizable(true);
scrollArea_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
auto scrollWidget = new QWidget(this);
auto scrollLayout = new QVBoxLayout(scrollWidget);
scrollLayout->setMargin(0);
scrollArea_->setWidget(scrollWidget);
auto peopleEmoji = new EmojiCategory(tr("Smileys & People"), emoji_provider_.people, scrollWidget);
scrollLayout->addWidget(peopleEmoji);
auto natureEmoji = new EmojiCategory(tr("Animals & Nature"), emoji_provider_.nature, scrollWidget);
scrollLayout->addWidget(natureEmoji);
auto foodEmoji = new EmojiCategory(tr("Food & Drink"), emoji_provider_.food, scrollWidget);
scrollLayout->addWidget(foodEmoji);
auto activityEmoji = new EmojiCategory(tr("Activity"), emoji_provider_.activity, scrollWidget);
scrollLayout->addWidget(activityEmoji);
auto travelEmoji = new EmojiCategory(tr("Travel & Places"), emoji_provider_.travel, scrollWidget);
scrollLayout->addWidget(travelEmoji);
auto objectsEmoji = new EmojiCategory(tr("Objects"), emoji_provider_.objects, scrollWidget);
scrollLayout->addWidget(objectsEmoji);
auto symbolsEmoji = new EmojiCategory(tr("Symbols"), emoji_provider_.symbols, scrollWidget);
scrollLayout->addWidget(symbolsEmoji);
auto flagsEmoji = new EmojiCategory(tr("Flags"), emoji_provider_.flags, scrollWidget);
scrollLayout->addWidget(flagsEmoji);
contentLayout->addStretch(1);
contentLayout->addWidget(scrollArea_);
contentLayout->addWidget(emojiCategories);
opacity_ = new QGraphicsOpacityEffect(this);
opacity_->setOpacity(1.0);
setGraphicsEffect(opacity_);
animation_ = new QPropertyAnimation(opacity_, "opacity", this);
animation_->setDuration(animationDuration_);
animation_->setStartValue(1);
animation_->setEndValue(0);
connect(peopleEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected);
connect(peopleCategory, &QPushButton::clicked, [this, peopleEmoji]() {
this->showEmojiCategory(peopleEmoji);
});
connect(natureEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected);
connect(natureCategory_, &QPushButton::clicked, [this, natureEmoji]() {
this->showEmojiCategory(natureEmoji);
});
connect(foodEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected);
connect(foodCategory_, &QPushButton::clicked, [this, foodEmoji]() {
this->showEmojiCategory(foodEmoji);
});
connect(activityEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected);
connect(activityCategory, &QPushButton::clicked, [this, activityEmoji]() {
this->showEmojiCategory(activityEmoji);
});
connect(travelEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected);
connect(travelCategory, &QPushButton::clicked, [this, travelEmoji]() {
this->showEmojiCategory(travelEmoji);
});
connect(objectsEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected);
connect(objectsCategory, &QPushButton::clicked, [this, objectsEmoji]() {
this->showEmojiCategory(objectsEmoji);
});
connect(symbolsEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected);
connect(symbolsCategory, &QPushButton::clicked, [this, symbolsEmoji]() {
this->showEmojiCategory(symbolsEmoji);
});
connect(flagsEmoji, &EmojiCategory::emojiSelected, this, &EmojiPanel::emojiSelected);
connect(flagsCategory, &QPushButton::clicked, [this, flagsEmoji]() {
this->showEmojiCategory(flagsEmoji);
});
connect(animation_, &QAbstractAnimation::finished, [this]() {
if (animation_->direction() == QAbstractAnimation::Forward)
this->hide();
});
}
void EmojiPanel::showEmojiCategory(const EmojiCategory *category)
{
auto posToGo = category->mapToParent(QPoint()).y();
auto current = scrollArea_->verticalScrollBar()->value();
if (current == posToGo)
return;
// HACK
// If we want to go to a previous category and position the label at the top
// the 6*50 offset won't work because not all the categories have the same height.
// To ensure the category is at the top, we move to the top
// and go as normal to the next category.
if (current > posToGo)
this->scrollArea_->ensureVisible(0, 0, 0, 0);
posToGo += 6 * 50;
this->scrollArea_->ensureVisible(0, posToGo, 0, 0);
}
void EmojiPanel::leaveEvent(QEvent *event)
{
Q_UNUSED(event);
fadeOut();
}
void EmojiPanel::paintEvent(QPaintEvent *event)
{
QPainter p(this);
DropShadow::draw(p,
shadowMargin_,
4.0,
QColor(120, 120, 120, 92),
QColor(255, 255, 255, 0),
0.0,
1.0,
0.6,
width(),
height());
QWidget::paintEvent(event);
}
void EmojiPanel::fadeOut()
{
animation_->setDirection(QAbstractAnimation::Forward);
animation_->start();
}
void EmojiPanel::fadeIn()
{
animation_->setDirection(QAbstractAnimation::Backward);
animation_->start();
}
|
