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Code Issues Releases Wiki Activity

Start HistoryView::Message class for item view.

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This commit is contained in:
John Preston
2018-01-10 16:13:33 +03:00
parent 794e31505b
commit 8060cb7426
22 changed files with 696 additions and 514 deletions
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36
Telegram/SourceFiles/history/history.h
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@@ -17,6 +17,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "base/flat_set.h"
#include "base/flags.h"
class History;
class HistoryItem;
using HistoryItemsList = std::vector<not_null<HistoryItem*>>;
@@ -26,7 +27,10 @@ enum NewMessageType {
NewMessageExisting,
};
class History;
namespace HistoryView {
class Message;
} // namespace HistoryView
class Histories {
public:
using Map = QHash<PeerId, History*>;
@@ -320,8 +324,7 @@ public:
void eraseFromUnreadMentions(MsgId msgId);
void addUnreadMentionsSlice(const MTPmessages_Messages &result);
using Blocks = std::deque<HistoryBlock*>;
Blocks blocks;
std::deque<std::unique_ptr<HistoryBlock>> blocks;
int width = 0;
int height = 0;
@@ -394,7 +397,7 @@ public:
// we save a pointer of the history item at the top of the displayed window
// together with an offset from the window top to the top of this message
// resulting scrollTop = top(scrollTopItem) + scrollTopOffset
HistoryItem *scrollTopItem = nullptr;
HistoryView::Message *scrollTopItem = nullptr;
int scrollTopOffset = 0;
void forgetScrollState() {
scrollTopItem = nullptr;
@@ -446,7 +449,10 @@ protected:
not_null<HistoryItem*> createItemGame(MsgId id, MTPDmessage::Flags flags, UserId viaBotId, MsgId replyTo, QDateTime date, UserId from, const QString &postAuthor, GameData *game, const MTPReplyMarkup &markup);
not_null<HistoryItem*> addNewItem(not_null<HistoryItem*> adding, bool newMsg);
not_null<HistoryItem*> addNewInTheMiddle(not_null<HistoryItem*> newItem, int32 blockIndex, int32 itemIndex);
not_null<HistoryItem*> addNewInTheMiddle(
not_null<HistoryItem*> newItem,
int blockIndex,
int itemIndex);
// All this methods add a new item to the first or last block
// depending on if we are in isBuildingFronBlock() state.
@@ -573,18 +579,14 @@ private:
class HistoryBlock {
public:
HistoryBlock(not_null<History*> history) : _history(history) {
}
HistoryBlock(not_null<History*> history);
HistoryBlock(const HistoryBlock &) = delete;
HistoryBlock &operator=(const HistoryBlock &) = delete;
~HistoryBlock();
std::vector<HistoryItem*> items;
std::vector<std::unique_ptr<HistoryView::Message>> messages;
void clear(bool leaveItems = false);
~HistoryBlock() {
clear();
}
void removeItem(not_null<HistoryItem*> item);
int resizeGetHeight(int newWidth, bool resizeAllItems);
@@ -604,12 +606,16 @@ public:
HistoryBlock *previousBlock() const {
Expects(_indexInHistory >= 0);
return (_indexInHistory > 0) ? _history->blocks.at(_indexInHistory - 1) : nullptr;
return (_indexInHistory > 0)
? _history->blocks[_indexInHistory - 1].get()
: nullptr;
}
HistoryBlock *nextBlock() const {
Expects(_indexInHistory >= 0);
return (_indexInHistory + 1 < _history->blocks.size()) ? _history->blocks.at(_indexInHistory + 1) : nullptr;
return (_indexInHistory + 1 < _history->blocks.size())
? _history->blocks[_indexInHistory + 1].get()
: nullptr;
}
void setIndexInHistory(int index) {
_indexInHistory = index;
@@ -617,7 +623,7 @@ public:
int indexInHistory() const {
Expects(_indexInHistory >= 0);
Expects(_indexInHistory < _history->blocks.size());
Expects(_history->blocks[_indexInHistory] == this);
Expects(_history->blocks[_indexInHistory].get() == this);
return _indexInHistory;
}