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some thoughts about fonts, lastInteraction and label into keyDelegate

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This commit is contained in:
Blue 2023-01-11 23:45:38 +03:00
parent 2aed8a1209
commit 15fb4bbd62
Signed by untrusted user: blue
GPG key ID: 9B203B252A63EE38
15 changed files with 166 additions and 171 deletions
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76
ui/widgets/messageline/messagedelegate.cpp
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@ -24,29 +24,40 @@
#include <QAbstractItemView>
#include <QAbstractTextDocumentLayout>
#include <QTextBlock>
#include <QFontDatabase>
#include <cmath>
#include "messagedelegate.h"
#include "messagefeed.h"
int MessageDelegate::avatarHeight(50);
int MessageDelegate::margin(6);
QFont getFont (QFontDatabase::SystemFont type, bool bold, bool italic) {
QFont font = QFontDatabase::systemFont(type);
if (bold)
font.setBold(true);
if (italic)
font.setItalic(true);
return font;
}
constexpr int textMargin = 2;
constexpr int statusIconSize = 16;
constexpr float nickFontMultiplier = 1.1;
constexpr float dateFontMultiplier = 0.8;
constexpr int bubbleMargin = 6;
constexpr int bubbleBorderRadius = 3;
int MessageDelegate::avatarHeight(50);
int MessageDelegate::margin(6);
bool MessageDelegate::fontsInitialized(false);
QFont MessageDelegate::bodyFont;
QFont MessageDelegate::nickFont;
QFont MessageDelegate::dateFont;
QFontMetrics MessageDelegate::nickMetrics(nickFont);
QFontMetrics MessageDelegate::dateMetrics(dateFont);
MessageDelegate::MessageDelegate(QObject* parent):
QStyledItemDelegate(parent),
bodyFont(),
nickFont(),
dateFont(),
bodyRenderer(new QTextDocument()),
nickMetrics(nickFont),
dateMetrics(dateFont),
buttonHeight(0),
buttonWidth(0),
barHeight(0),
@ -60,7 +71,13 @@ MessageDelegate::MessageDelegate(QObject* parent):
currentId(""),
selection(0, 0)
{
if (!fontsInitialized) {
fontsInitialized = true;
initializeFonts();
}
bodyRenderer->setDocumentMargin(0);
bodyRenderer->setDefaultFont(bodyFont);
QPushButton btn(QCoreApplication::translate("MessageLine", "Download"));
buttonHeight = btn.sizeHint().height();
@ -285,7 +302,6 @@ bool MessageDelegate::needToDrawSender(const QModelIndex& index, const Models::F
}
}
QSize MessageDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QRect messageRect = option.rect.adjusted(bubbleMargin, margin / 2 + bubbleMargin, -(avatarHeight + 3 * margin + bubbleMargin), -(margin + bubbleMargin) / 2);
@ -538,38 +554,6 @@ QString MessageDelegate::clearSelection()
return lastSelectedId;
}
void MessageDelegate::initializeFonts(const QFont& font)
{
bodyFont = font;
nickFont = font;
dateFont = font;
nickFont.setBold(true);
float ndps = nickFont.pointSizeF();
if (ndps != -1) {
nickFont.setPointSizeF(ndps * nickFontMultiplier);
} else {
nickFont.setPointSize(nickFont.pointSize() * nickFontMultiplier);
}
dateFont.setItalic(true);
float dps = dateFont.pointSizeF();
if (dps != -1) {
dateFont.setPointSizeF(dps * dateFontMultiplier);
} else {
dateFont.setPointSize(dateFont.pointSize() * dateFontMultiplier);
}
bodyFont.setKerning(false);
nickMetrics = QFontMetrics(nickFont);
dateMetrics = QFontMetrics(dateFont);
bodyRenderer->setDefaultFont(bodyFont);
Preview::initializeFont(bodyFont);
}
bool MessageDelegate::editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index)
{
//qDebug() << event->type();
@ -828,3 +812,11 @@ void MessageDelegate::clearHelperWidget(const Models::FeedItem& data) const
}
}
}
void MessageDelegate::initializeFonts () {
bodyFont = getFont(QFontDatabase::GeneralFont, false, false);
nickFont = getFont(QFontDatabase::TitleFont, true, false);
dateFont = getFont(QFontDatabase::SmallestReadableFont, false, true);
nickMetrics = QFontMetrics(nickFont);
dateMetrics = QFontMetrics(dateFont);
}