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Resize dialog size on high DPI monitors

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Chocobo1 2017-12-03 15:32:58 +08:00
parent aaaa67050c
commit 27cf98a962
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GPG key ID: 210D9C873253A68C
26 changed files with 125 additions and 80 deletions
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26
src/gui/autoexpandabledialog.cpp
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@ -32,6 +32,7 @@
#include "mainwindow.h"
#include "ui_autoexpandabledialog.h"
#include "utils.h"
AutoExpandableDialog::AutoExpandableDialog(QWidget *parent)
: QDialog(parent)
@ -68,30 +69,29 @@ QString AutoExpandableDialog::getText(QWidget *parent, const QString &title, con
void AutoExpandableDialog::showEvent(QShowEvent *e)
{
// Overriding showEvent is required for consistent UI with fixed size under custom DPI
// Show dialog
QDialog::showEvent(e);
// and resize textbox to fit the text
// NOTE: For some strange reason QFontMetrics gets more accurate
// when called from showEvent. Only 6 symbols off instead of 11 symbols off.
int textW = m_ui->textEdit->fontMetrics().width(m_ui->textEdit->text()) + 4;
int wd = textW;
// Show dialog and resize textbox to fit the text
// NOTE: For unknown reason QFontMetrics gets more accurate when called from showEvent.
int wd = m_ui->textEdit->fontMetrics().width(m_ui->textEdit->text()) + 4;
if (!windowTitle().isEmpty()) {
int w = fontMetrics().width(windowTitle());
if (w > wd)
wd = w;
// not really the font metrics in window title, so we enlarge it a bit,
// including the small icon and close button width
int w = fontMetrics().width(windowTitle()) * 1.8;
wd = std::max(wd, w);
}
if (!m_ui->textLabel->text().isEmpty()) {
int w = m_ui->textLabel->fontMetrics().width(m_ui->textLabel->text());
if (w > wd)
wd = w;
wd = std::max(wd, w);
}
// Now resize the dialog to fit the contents
// max width of text from either of: label, title, textedit
// If the value is less than dialog default size, default size is used
if (wd > width())
resize(width() - m_ui->verticalLayout->sizeHint().width() + wd, height());
if (wd > width()) {
QSize size = {width() - m_ui->verticalLayout->sizeHint().width() + wd, height()};
Utils::Gui::resize(this, size);
}
}