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Show Emoji replacement tooltip on hover 

When using the mouse, hovering over a emoji causes the corresponding
replacement text to appear in a tooltip. This feature is disabled, if
the option "Suggest emoji replacements" is disabled.

This closes #3739, closes #743 and closes #4211.
This commit is contained in:
Magnus Groß 2018-08-02 17:50:00 +02:00 committed by John Preston
parent e966213ff8
commit 689aed7258
2 changed files with 35 additions and 1 deletions
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29
Telegram/SourceFiles/chat_helpers/emoji_list_widget.cpp
View File

@ -11,6 +11,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "styles/style_chat_helpers.h"
#include "ui/widgets/shadow.h"
#include "lang/lang_keys.h"
#include "emoji_suggestions_data.h"
#include "emoji_suggestions_helper.h"
#include "facades.h"
namespace ChatHelpers {
@ -667,6 +670,28 @@ Ui::Emoji::Section EmojiListWidget::currentSection(int yOffset) const {
return static_cast<Section>(sectionInfoByOffset(yOffset).section);
}
QString EmojiListWidget::tooltipText() const {
const auto &replacements = Ui::Emoji::internal::GetAllReplacements();
const auto section = (_selected / MatrixRowShift);
const auto sel = _selected % MatrixRowShift;
if (_selected >= 0 && section < kEmojiSectionCount && sel < _emoji[section].size()) {
const auto emoji = _emoji[section][sel];
const auto text = emoji->text();
// find the replacement belonging to the emoji
const auto it = ranges::find_if(replacements, [&text](auto &one) {
return text == Ui::Emoji::QStringFromUTF16(one.emoji);
});
if (it != replacements.end()) {
return Ui::Emoji::QStringFromUTF16(it->replacement);
}
}
return "";
}
QPoint EmojiListWidget::tooltipPos() const {
return _lastMousePos;
}
TabbedSelector::InnerFooter *EmojiListWidget::getFooter() const {
return _footer;
}
@ -729,6 +754,10 @@ void EmojiListWidget::setSelected(int newSelected) {
_selected = newSelected;
updateSelected();
if (_selected >= 0 && Global::SuggestEmoji()) {
Ui::Tooltip::Show(1000, this);
}
setCursor((_selected >= 0) ? style::cur_pointer : style::cur_default);
if (_selected >= 0 && !_picker->isHidden()) {
if (_selected != _pickerSel) {

7
Telegram/SourceFiles/chat_helpers/emoji_list_widget.h
View File

@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#pragma once
#include "chat_helpers/tabbed_selector.h"
#include "ui/widgets/tooltip.h"
namespace Window {
class Controller;
@ -74,7 +75,7 @@ private:
};
class EmojiListWidget : public TabbedSelector::Inner {
class EmojiListWidget : public TabbedSelector::Inner, public Ui::AbstractTooltipShower {
Q_OBJECT
public:
@ -89,6 +90,10 @@ public:
void showEmojiSection(Section section);
Section currentSection(int yOffset) const;
// Ui::AbstractTooltipShower interface.
QString tooltipText() const override;
QPoint tooltipPos() const override;
public slots:
void onShowPicker();
void onPickerHidden();