270 lines
7.5 KiB
C++
270 lines
7.5 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "history/view/history_view_element.h"
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#include "history/view/history_view_bottom_info.h"
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#include "ui/effects/animations.h"
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#include "base/weak_ptr.h"
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class HistoryMessage;
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struct HistoryMessageEdited;
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struct HistoryMessageForwarded;
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namespace Data {
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struct ReactionId;
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} // namespace Data
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namespace HistoryView {
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class ViewButton;
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class WebPage;
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namespace Reactions {
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class InlineList;
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} // namespace Reactions
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// Special type of Component for the channel actions log.
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struct LogEntryOriginal
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: public RuntimeComponent<LogEntryOriginal, Element> {
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LogEntryOriginal();
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LogEntryOriginal(LogEntryOriginal &&other);
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LogEntryOriginal &operator=(LogEntryOriginal &&other);
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~LogEntryOriginal();
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std::unique_ptr<WebPage> page;
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};
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struct PsaTooltipState : public RuntimeComponent<PsaTooltipState, Element> {
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QString type;
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mutable ClickHandlerPtr link;
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mutable Ui::Animations::Simple buttonVisibleAnimation;
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mutable bool buttonVisible = true;
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};
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class Message : public Element, public base::has_weak_ptr {
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public:
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Message(
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not_null<ElementDelegate*> delegate,
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not_null<HistoryMessage*> data,
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Element *replacing);
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~Message();
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void clickHandlerPressedChanged(
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const ClickHandlerPtr &handler,
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bool pressed) override;
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not_null<HistoryMessage*> message() const;
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[[nodiscard]] const HistoryMessageEdited *displayedEditBadge() const;
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[[nodiscard]] HistoryMessageEdited *displayedEditBadge();
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[[nodiscard]] bool embedReactionsInBottomInfo() const;
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[[nodiscard]] bool embedReactionsInBubble() const;
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int marginTop() const override;
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int marginBottom() const override;
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void draw(Painter &p, const PaintContext &context) const override;
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PointState pointState(QPoint point) const override;
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TextState textState(
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QPoint point,
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StateRequest request) const override;
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void updatePressed(QPoint point) override;
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void drawInfo(
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Painter &p,
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const PaintContext &context,
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int right,
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int bottom,
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int width,
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InfoDisplayType type) const override;
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TextState bottomInfoTextState(
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int right,
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int bottom,
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QPoint point,
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InfoDisplayType type) const override;
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TextForMimeData selectedText(TextSelection selection) const override;
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TextSelection adjustSelection(
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TextSelection selection,
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TextSelectType type) const override;
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Reactions::ButtonParameters reactionButtonParameters(
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QPoint position,
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const TextState &reactionState) const override;
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int reactionsOptimalWidth() const override;
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bool hasHeavyPart() const override;
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void unloadHeavyPart() override;
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// hasFromPhoto() returns true even if we don't display the photo
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// but we need to skip a place at the left side for this photo
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bool hasFromPhoto() const override;
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bool displayFromPhoto() const override;
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bool hasFromName() const override;
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bool displayFromName() const override;
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bool displayForwardedFrom() const override;
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bool hasOutLayout() const override;
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bool drawBubble() const override;
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bool hasBubble() const override;
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int minWidthForMedia() const override;
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bool hasFastReply() const override;
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bool displayFastReply() const override;
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bool displayRightActionComments() const;
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std::optional<QSize> rightActionSize() const override;
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void drawRightAction(
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Painter &p,
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const PaintContext &context,
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int left,
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int top,
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int outerWidth) const override;
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[[nodiscard]] ClickHandlerPtr rightActionLink() const override;
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[[nodiscard]] TimeId displayedEditDate() const override;
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[[nodiscard]] HistoryMessageReply *displayedReply() const override;
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[[nodiscard]] bool toggleSelectionByHandlerClick(
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const ClickHandlerPtr &handler) const override;
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[[nodiscard]] int infoWidth() const override;
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[[nodiscard]] int bottomInfoFirstLineWidth() const override;
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[[nodiscard]] bool bottomInfoIsWide() const override;
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[[nodiscard]] bool isSignedAuthorElided() const override;
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void itemDataChanged() override;
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VerticalRepaintRange verticalRepaintRange() const override;
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void applyGroupAdminChanges(
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const base::flat_set<UserId> &changes) override;
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void animateReaction(ReactionAnimationArgs &&args) override;
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auto takeReactionAnimations()
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-> base::flat_map<
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Data::ReactionId,
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std::unique_ptr<Reactions::Animation>> override;
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QRect innerGeometry() const override;
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protected:
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void refreshDataIdHook() override;
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private:
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struct CommentsButton;
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void initLogEntryOriginal();
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void initPsa();
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void fromNameUpdated(int width) const;
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[[nodiscard]] bool showForwardsFromSender(
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not_null<HistoryMessageForwarded*> forwarded) const;
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[[nodiscard]] TextSelection skipTextSelection(
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TextSelection selection) const;
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[[nodiscard]] TextSelection unskipTextSelection(
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TextSelection selection) const;
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void toggleCommentsButtonRipple(bool pressed);
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void paintCommentsButton(
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Painter &p,
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QRect &g,
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const PaintContext &context) const;
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void paintFromName(
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Painter &p,
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QRect &trect,
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const PaintContext &context) const;
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void paintForwardedInfo(
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Painter &p,
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QRect &trect,
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const PaintContext &context) const;
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void paintReplyInfo(
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Painter &p,
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QRect &trect,
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const PaintContext &context) const;
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// This method draws "via @bot" if it is not painted
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// in forwarded info or in from name.
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void paintViaBotIdInfo(
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Painter &p,
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QRect &trect,
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const PaintContext &context) const;
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void paintText(
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Painter &p,
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QRect &trect,
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const PaintContext &context) const;
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bool getStateCommentsButton(
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QPoint point,
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QRect &g,
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not_null<TextState*> outResult) const;
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bool getStateFromName(
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QPoint point,
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QRect &trect,
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not_null<TextState*> outResult) const;
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bool getStateForwardedInfo(
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QPoint point,
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QRect &trect,
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not_null<TextState*> outResult,
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StateRequest request) const;
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bool getStateReplyInfo(
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QPoint point,
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QRect &trect,
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not_null<TextState*> outResult) const;
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bool getStateViaBotIdInfo(
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QPoint point,
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QRect &trect,
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not_null<TextState*> outResult) const;
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bool getStateText(
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QPoint point,
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QRect &trect,
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not_null<TextState*> outResult,
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StateRequest request) const;
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void updateMediaInBubbleState();
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QRect countGeometry() const;
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int resizeContentGetHeight(int newWidth);
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QSize performCountOptimalSize() override;
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QSize performCountCurrentSize(int newWidth) override;
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bool hasVisibleText() const override;
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[[nodiscard]] bool needInfoDisplay() const;
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[[nodiscard]] bool isPinnedContext() const;
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[[nodiscard]] bool displayFastShare() const;
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[[nodiscard]] bool displayGoToOriginal() const;
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[[nodiscard]] ClickHandlerPtr fastReplyLink() const;
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void refreshInfoSkipBlock();
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[[nodiscard]] int plainMaxWidth() const;
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[[nodiscard]] int monospaceMaxWidth() const;
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void updateViewButtonExistence();
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[[nodiscard]] int viewButtonHeight() const;
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[[nodiscard]] WebPage *logEntryOriginal() const;
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[[nodiscard]] ClickHandlerPtr createGoToCommentsLink() const;
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[[nodiscard]] ClickHandlerPtr psaTooltipLink() const;
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void psaTooltipToggled(bool shown) const;
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void refreshRightBadge();
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void refreshReactions();
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void validateFromNameText(PeerData *from) const;
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mutable ClickHandlerPtr _rightActionLink;
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mutable ClickHandlerPtr _fastReplyLink;
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mutable std::unique_ptr<ViewButton> _viewButton;
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std::unique_ptr<Reactions::InlineList> _reactions;
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mutable std::unique_ptr<CommentsButton> _comments;
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mutable Ui::Text::String _fromName;
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Ui::Text::String _rightBadge;
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mutable int _fromNameVersion = 0;
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int _bubbleWidthLimit = 0;
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BottomInfo _bottomInfo;
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};
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} // namespace HistoryView
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