tdesktop/Telegram/SourceFiles/dropdown.h

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop 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.
It 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.
2015-10-03 13:16:42 +00:00
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
2016-02-08 10:56:18 +00:00
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "gui/twidget.h"
#include "gui/boxshadow.h"
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class Dropdown : public TWidget {
Q_OBJECT
public:
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Dropdown(QWidget *parent, const style::dropdown &st = st::dropdownDef);
IconedButton *addButton(IconedButton *button);
void resetButtons();
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void updateButtons();
void resizeEvent(QResizeEvent *e);
void paintEvent(QPaintEvent *e);
void enterEvent(QEvent *e);
void leaveEvent(QEvent *e);
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void keyPressEvent(QKeyEvent *e);
void otherEnter();
void otherLeave();
void fastHide();
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void ignoreShow(bool ignore = true);
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void step_appearance(float64 ms, bool timer);
bool eventFilter(QObject *obj, QEvent *e);
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bool overlaps(const QRect &globalRect) {
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if (isHidden() || _a_appearance.animating()) return false;
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return QRect(_st.padding.left(),
_st.padding.top(),
_width - _st.padding.left() - _st.padding.right(),
_height - _st.padding.top() - _st.padding.bottom()
).contains(QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size()));
}
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signals:
void hiding();
public slots:
void hideStart();
void hideFinish();
void showStart();
void onWndActiveChanged();
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void buttonStateChanged(int oldState, ButtonStateChangeSource source);
private:
void adjustButtons();
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bool _ignore;
typedef QVector<IconedButton*> Buttons;
Buttons _buttons;
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int32 _selected;
const style::dropdown &_st;
int32 _width, _height;
bool _hiding;
anim::fvalue a_opacity;
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Animation _a_appearance;
QTimer _hideTimer;
BoxShadow _shadow;
};
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class DragArea : public TWidget {
Q_OBJECT
public:
DragArea(QWidget *parent);
void paintEvent(QPaintEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void dragEnterEvent(QDragEnterEvent *e);
void dragLeaveEvent(QDragLeaveEvent *e);
void dropEvent(QDropEvent *e);
void dragMoveEvent(QDragMoveEvent *e);
void setText(const QString &text, const QString &subtext);
void otherEnter();
void otherLeave();
void fastHide();
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void step_appearance(float64 ms, bool timer);
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bool overlaps(const QRect &globalRect) {
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if (isHidden() || _a_appearance.animating()) return false;
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return QRect(st::dragPadding.left(),
st::dragPadding.top(),
width() - st::dragPadding.left() - st::dragPadding.right(),
height() - st::dragPadding.top() - st::dragPadding.bottom()
).contains(QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size()));
}
signals:
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void dropped(const QMimeData *data);
public slots:
void hideStart();
void hideFinish();
void showStart();
private:
bool _hiding, _in;
anim::fvalue a_opacity;
anim::cvalue a_color;
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Animation _a_appearance;
BoxShadow _shadow;
QString _text, _subtext;
};
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class EmojiPanel;
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static const int EmojiColorsCount = 5;
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class EmojiColorPicker : public TWidget {
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Q_OBJECT
public:
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EmojiColorPicker();
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void showEmoji(uint32 code);
void paintEvent(QPaintEvent *e);
void enterEvent(QEvent *e);
void leaveEvent(QEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
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void step_appearance(float64 ms, bool timer);
void step_selected(uint64 ms, bool timer);
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void showStart();
void clearSelection(bool fast = false);
public slots:
void hideStart(bool fast = false);
signals:
void emojiSelected(EmojiPtr emoji);
void hidden();
private:
void drawVariant(Painter &p, int variant);
void updateSelected();
bool _ignoreShow;
EmojiPtr _variants[EmojiColorsCount + 1];
typedef QMap<int32, uint64> EmojiAnimations; // index - showing, -index - hiding
EmojiAnimations _emojiAnimations;
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Animation _a_selected;
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float64 _hovers[EmojiColorsCount + 1];
int32 _selected, _pressedSel;
QPoint _lastMousePos;
bool _hiding;
QPixmap _cache;
anim::fvalue a_opacity;
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Animation _a_appearance;
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QTimer _hideTimer;
BoxShadow _shadow;
};
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class EmojiPanInner : public TWidget {
Q_OBJECT
public:
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EmojiPanInner();
void setMaxHeight(int32 h);
void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void leaveEvent(QEvent *e);
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void leaveToChildEvent(QEvent *e);
void enterFromChildEvent(QEvent *e);
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void step_selected(uint64 ms, bool timer);
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void hideFinish();
void showEmojiPack(DBIEmojiTab packIndex);
void clearSelection(bool fast = false);
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DBIEmojiTab currentTab(int yOffset) const;
void refreshRecent();
void setScrollTop(int top);
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void fillPanels(QVector<EmojiPanel*> &panels);
void refreshPanels(QVector<EmojiPanel*> &panels);
public slots:
void updateSelected();
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void onShowPicker();
void onPickerHidden();
void onColorSelected(EmojiPtr emoji);
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bool checkPickerHide();
signals:
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void selected(EmojiPtr emoji);
void switchToStickers();
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void scrollToY(int y);
void disableScroll(bool dis);
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void needRefreshPanels();
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void saveConfigDelayed(int32 delay);
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private:
int32 _maxHeight;
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int32 countHeight();
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void selectEmoji(EmojiPtr emoji);
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QRect emojiRect(int tab, int sel);
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typedef QMap<int32, uint64> Animations; // index - showing, -index - hiding
Animations _animations;
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Animation _a_selected;
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int32 _top, _counts[emojiTabCount];
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QVector<EmojiPtr> _emojis[emojiTabCount];
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QVector<float64> _hovers[emojiTabCount];
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int32 _esize;
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int32 _selected, _pressedSel, _pickerSel;
QPoint _lastMousePos;
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EmojiColorPicker _picker;
QTimer _showPickerTimer;
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};
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struct StickerIcon {
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StickerIcon(uint64 setId) : setId(setId), sticker(0), pixw(0), pixh(0) {
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}
StickerIcon(uint64 setId, DocumentData *sticker, int32 pixw, int32 pixh) : setId(setId), sticker(sticker), pixw(pixw), pixh(pixh) {
}
uint64 setId;
DocumentData *sticker;
int32 pixw, pixh;
};
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class StickerPanInner : public TWidget {
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Q_OBJECT
public:
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StickerPanInner();
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void setMaxHeight(int32 h);
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void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void leaveEvent(QEvent *e);
void leaveToChildEvent(QEvent *e);
void enterFromChildEvent(QEvent *e);
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void step_selected(uint64 ms, bool timer);
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void hideFinish(bool completely);
void showFinish();
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void showStickerSet(uint64 setId);
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void updateShowingSavedGifs();
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bool showSectionIcons() const;
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void clearSelection(bool fast = false);
void refreshStickers();
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void refreshRecentStickers(bool resize = true);
void refreshSavedGifs();
int32 refreshInlineRows(UserData *bot, const InlineResults &results, bool resultsDeleted);
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void refreshRecent();
void inlineBotChanged();
void hideInlineRowsPanel();
void clearInlineRowsPanel();
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void fillIcons(QList<StickerIcon> &icons);
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void fillPanels(QVector<EmojiPanel*> &panels);
void refreshPanels(QVector<EmojiPanel*> &panels);
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void setScrollTop(int top);
void preloadImages();
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uint64 currentSet(int yOffset) const;
void ui_repaintInlineItem(const LayoutInlineItem *layout);
bool ui_isInlineItemVisible(const LayoutInlineItem *layout);
bool ui_isInlineItemBeingChosen();
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bool inlineResultsShown() const {
return _showingInlineItems && !_showingSavedGifs;
}
int32 countHeight(bool plain = false);
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~StickerPanInner() {
clearInlineRows(true);
deleteUnusedGifLayouts();
deleteUnusedInlineLayouts();
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}
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public slots:
void updateSelected();
void onSettings();
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void onPreview();
void onUpdateInlineItems();
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signals:
void selected(DocumentData *sticker);
void selected(PhotoData *photo);
void selected(InlineResult *result, UserData *bot);
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void removing(quint64 setId);
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void refreshIcons();
void emptyInlineRows();
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void switchToEmoji();
void scrollToY(int y);
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void scrollUpdated();
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void disableScroll(bool dis);
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void needRefreshPanels();
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void saveConfigDelayed(int32 delay);
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private:
void paintInlineItems(Painter &p, const QRect &r);
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void paintStickers(Painter &p, const QRect &r);
int32 _maxHeight;
void appendSet(uint64 setId);
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void selectEmoji(EmojiPtr emoji);
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QRect stickerRect(int tab, int sel);
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typedef QMap<int32, uint64> Animations; // index - showing, -index - hiding
Animations _animations;
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Animation _a_selected;
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int32 _top;
struct DisplayedSet {
DisplayedSet(uint64 id, int32 flags, const QString &title, int32 hoversSize, const StickerPack &pack = StickerPack()) : id(id), flags(flags), title(title), hovers(hoversSize, 0), pack(pack) {
}
uint64 id;
int32 flags;
QString title;
QVector<float64> hovers;
StickerPack pack;
};
QList<DisplayedSet> _sets;
QList<bool> _custom;
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bool _showingSavedGifs, _showingInlineItems;
bool _setGifCommand;
UserData *_inlineBot;
QString _inlineBotTitle;
uint64 _lastScrolled;
QTimer _updateInlineItems;
bool _inlineWithThumb;
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typedef QVector<LayoutInlineItem*> InlineItems;
struct InlineRow {
InlineRow() : height(0) {
}
int32 height;
InlineItems items;
};
typedef QVector<InlineRow> InlineRows;
InlineRows _inlineRows;
void clearInlineRows(bool resultsDeleted);
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typedef QMap<DocumentData*, LayoutInlineGif*> GifLayouts;
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GifLayouts _gifLayouts;
LayoutInlineGif *layoutPrepareSavedGif(DocumentData *doc, int32 position);
typedef QMap<InlineResult*, LayoutInlineItem*> InlineLayouts;
InlineLayouts _inlineLayouts;
LayoutInlineItem *layoutPrepareInlineResult(InlineResult *result, int32 position);
bool inlineRowsAddItem(DocumentData *savedGif, InlineResult *result, InlineRow &row, int32 &sumWidth);
bool inlineRowFinalize(InlineRow &row, int32 &sumWidth, bool force = false);
InlineRow &layoutInlineRow(InlineRow &row, int32 sumWidth = 0);
void deleteUnusedGifLayouts();
void deleteUnusedInlineLayouts();
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int32 validateExistingInlineRows(const InlineResults &results);
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int32 _selected, _pressedSel;
QPoint _lastMousePos;
TextLinkPtr _linkOver, _linkDown;
LinkButton _settings;
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QTimer _previewTimer;
bool _previewShown;
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};
class EmojiPanel : public TWidget {
Q_OBJECT
public:
EmojiPanel(QWidget *parent, const QString &text, uint64 setId, bool special, int32 wantedY); // NoneStickerSetId if in emoji
void setText(const QString &text);
void setDeleteVisible(bool isVisible);
void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
int32 wantedY() const {
return _wantedY;
}
void setWantedY(int32 y) {
_wantedY = y;
}
signals:
void deleteClicked(quint64 setId);
void mousePressed();
public slots:
void onDelete();
private:
void updateText();
int32 _wantedY;
QString _text, _fullText;
uint64 _setId;
bool _special, _deleteVisible;
IconedButton *_delete;
};
class EmojiSwitchButton : public Button {
public:
EmojiSwitchButton(QWidget *parent, bool toStickers); // otherwise toEmoji
void paintEvent(QPaintEvent *e);
void updateText(const QString &inlineBotUsername = QString());
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protected:
bool _toStickers;
QString _text;
int32 _textWidth;
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};
class EmojiPan : public TWidget, public RPCSender {
Q_OBJECT
public:
EmojiPan(QWidget *parent);
void setMaxHeight(int32 h);
void paintEvent(QPaintEvent *e);
void moveBottom(int32 bottom, bool force = false);
void enterEvent(QEvent *e);
void leaveEvent(QEvent *e);
void otherEnter();
void otherLeave();
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void mousePressEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
bool event(QEvent *e);
void fastHide();
bool hiding() const {
return _hiding || _hideTimer.isActive();
}
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void step_appearance(float64 ms, bool timer);
void step_slide(float64 ms, bool timer);
void step_icons(uint64 ms, bool timer);
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bool eventFilter(QObject *obj, QEvent *e);
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void stickersInstalled(uint64 setId);
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void queryInlineBot(UserData *bot, QString query);
void clearInlineBot();
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bool overlaps(const QRect &globalRect) {
if (isHidden() || !_cache.isNull()) return false;
return QRect(st::dropdownDef.padding.left(),
st::dropdownDef.padding.top(),
_width - st::dropdownDef.padding.left() - st::dropdownDef.padding.right(),
_height - st::dropdownDef.padding.top() - st::dropdownDef.padding.bottom()
).contains(QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size()));
}
void ui_repaintInlineItem(const LayoutInlineItem *layout);
bool ui_isInlineItemVisible(const LayoutInlineItem *layout);
bool ui_isInlineItemBeingChosen();
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bool inlineResultsShown() const {
return s_inner.inlineResultsShown();
}
void notify_automaticLoadSettingsChangedGif();
public slots:
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void refreshStickers();
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void refreshSavedGifs();
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void hideStart();
void hideFinish();
void showStart();
void onWndActiveChanged();
void onTabChange();
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void onScroll();
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void onSwitch();
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void onRemoveSet(quint64 setId);
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void onRemoveSetSure();
void onDelayedHide();
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void onRefreshIcons();
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void onRefreshPanels();
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void onSaveConfig();
void onSaveConfigDelayed(int32 delay);
void onInlineRequest();
void onEmptyInlineRows();
signals:
void emojiSelected(EmojiPtr emoji);
void stickerSelected(DocumentData *sticker);
void photoSelected(PhotoData *photo);
void inlineResultSelected(InlineResult *result, UserData *bot);
void updateStickers();
private:
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void validateSelectedIcon(bool animated = false);
int32 _maxHeight, _contentMaxHeight, _contentHeight, _contentHeightEmoji, _contentHeightStickers;
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bool _horizontal;
void updateContentHeight();
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void leaveToChildEvent(QEvent *e);
void hideAnimated();
void prepareShowHideCache();
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void updateSelected();
void updateIcons();
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void prepareTab(int32 &left, int32 top, int32 _width, FlatRadiobutton &tab);
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void updatePanelsPositions(const QVector<EmojiPanel*> &panels, int32 st);
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void showAll();
void hideAll();
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bool _noTabUpdate;
int32 _width, _height, _bottom;
bool _hiding;
QPixmap _cache;
anim::fvalue a_opacity;
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Animation _a_appearance;
QTimer _hideTimer;
BoxShadow _shadow;
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FlatRadiobutton _recent, _people, _nature, _food, _activity, _travel, _objects, _symbols;
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QList<StickerIcon> _icons;
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QVector<float64> _iconHovers;
int32 _iconOver, _iconSel, _iconDown;
bool _iconsDragging;
typedef QMap<int32, uint64> Animations; // index - showing, -index - hiding
Animations _iconAnimations;
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Animation _a_icons;
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QPoint _iconsMousePos, _iconsMouseDown;
int32 _iconsLeft, _iconsTop;
int32 _iconsStartX, _iconsMax;
anim::ivalue _iconsX, _iconSelX;
uint64 _iconsStartAnim;
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bool _stickersShown, _shownFromInlineQuery;
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QPixmap _fromCache, _toCache;
anim::ivalue a_fromCoord, a_toCoord;
anim::fvalue a_fromAlpha, a_toAlpha;
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Animation _a_slide;
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ScrollArea e_scroll;
EmojiPanInner e_inner;
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QVector<EmojiPanel*> e_panels;
EmojiSwitchButton e_switch;
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ScrollArea s_scroll;
StickerPanInner s_inner;
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QVector<EmojiPanel*> s_panels;
EmojiSwitchButton s_switch;
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uint64 _removingSetId;
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QTimer _saveConfigTimer;
// inline bots
struct InlineCacheEntry {
~InlineCacheEntry() {
clearResults();
}
QString nextOffset;
InlineResults results;
void clearResults() {
for (int32 i = 0, l = results.size(); i < l; ++i) {
delete results.at(i);
}
results.clear();
}
};
typedef QMap<QString, InlineCacheEntry*> InlineCache;
InlineCache _inlineCache;
QTimer _inlineRequestTimer;
void inlineBotChanged();
int32 showInlineRows(bool newResults);
bool hideOnNoInlineResults();
void recountContentMaxHeight();
bool refreshInlineRows(int32 *added = 0);
UserData *_inlineBot;
QString _inlineQuery, _inlineNextQuery, _inlineNextOffset;
mtpRequestId _inlineRequestId;
void inlineResultsDone(const MTPmessages_BotResults &result);
bool inlineResultsFail(const RPCError &error);
};
typedef QList<UserData*> MentionRows;
typedef QList<QString> HashtagRows;
typedef QList<QPair<UserData*, const BotCommand*> > BotCommandRows;
class MentionsDropdown;
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class MentionsInner : public TWidget {
Q_OBJECT
public:
MentionsInner(MentionsDropdown *parent, MentionRows *mrows, HashtagRows *hrows, BotCommandRows *brows, StickerPack *srows);
void paintEvent(QPaintEvent *e);
void resizeEvent(QResizeEvent *e);
void enterEvent(QEvent *e);
void leaveEvent(QEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void clearSel();
bool moveSel(int key);
bool select();
void setRecentInlineBotsInRows(int32 bots);
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QString getSelected() const;
signals:
void chosen(QString mentionOrHashtag);
void selected(DocumentData *sticker);
void mustScrollTo(int scrollToTop, int scrollToBottom);
public slots:
void onParentGeometryChanged();
void onUpdateSelected(bool force = false);
private:
void updateSelectedRow();
void setSel(int sel, bool scroll = false);
MentionsDropdown *_parent;
MentionRows *_mrows;
HashtagRows *_hrows;
BotCommandRows *_brows;
StickerPack *_srows;
int32 _stickersPerRow, _recentInlineBotsInRows;
int32 _sel;
bool _mouseSel;
QPoint _mousePos;
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bool _overDelete;
};
class MentionsDropdown : public TWidget {
Q_OBJECT
public:
MentionsDropdown(QWidget *parent);
void paintEvent(QPaintEvent *e);
void fastHide();
bool clearFilteredBotCommands();
void showFiltered(PeerData *peer, QString query, bool start);
void showStickers(EmojiPtr emoji);
void updateFiltered(bool resetScroll = false);
void setBoundings(QRect boundings);
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void step_appearance(float64 ms, bool timer);
const QString &filter() const;
ChatData *chat() const;
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ChannelData *channel() const;
UserData *user() const;
int32 innerTop();
int32 innerBottom();
bool eventFilter(QObject *obj, QEvent *e);
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QString getSelected() const;
bool stickersShown() const {
return !_srows.isEmpty();
}
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bool overlaps(const QRect &globalRect) {
if (isHidden() || !testAttribute(Qt::WA_OpaquePaintEvent)) return false;
return rect().contains(QRect(mapFromGlobal(globalRect.topLeft()), globalRect.size()));
}
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~MentionsDropdown();
signals:
void chosen(QString mentionOrHashtag);
void stickerSelected(DocumentData *sticker);
public slots:
void hideStart();
void hideFinish();
void showStart();
private:
void recount(bool resetScroll = false);
QPixmap _cache;
MentionRows _mrows;
HashtagRows _hrows;
BotCommandRows _brows;
StickerPack _srows;
void rowsUpdated(const MentionRows &mrows, const HashtagRows &hrows, const BotCommandRows &brows, const StickerPack &srows, bool resetScroll);
ScrollArea _scroll;
MentionsInner _inner;
ChatData *_chat;
UserData *_user;
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ChannelData *_channel;
EmojiPtr _emoji;
QString _filter;
QRect _boundings;
bool _addInlineBots;
int32 _width, _height;
bool _hiding;
anim::fvalue a_opacity;
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Animation _a_appearance;
QTimer _hideTimer;
BoxShadow _shadow;
};