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Stashed data file can be dropped to model view

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* utility functions
* style changes / renamings / slots -> normal functions
* extra flag to enable file drop (and changed signatures)
* split view load function into 2 parts, one can use passed file parameter
This commit is contained in:
Klaus Basan
2018-07-24 16:48:16 +02:00
parent 1d29b6b36f
commit bf36a69be0
14 changed files with 178 additions and 76 deletions
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48
src/blackgui/guiutility.cpp
View File

@@ -10,6 +10,7 @@
#include "blackgui/enableforframelesswindow.h"
#include "blackgui/guiutility.h"
#include "blackgui/overlaymessagesframe.h"
#include "blackmisc/icon.h"
#include "blackmisc/verify.h"
#include <QApplication>
@@ -225,6 +226,31 @@ namespace BlackGui
return m;
}
QFileInfo CGuiUtility::representedMimeFile(const QMimeData *mime)
{
if (!mime->hasText()) { return QFileInfo(); }
const QString candidate = mime->text();
if (candidate.isEmpty()) { return QFileInfo(); }
if (!candidate.contains("://")) { return QFileInfo(candidate); }
QUrl url(candidate);
const QString localFile = url.toLocalFile();
return QFileInfo(localFile);
}
bool CGuiUtility::isMimeRepresentingReadableFile(const QMimeData *mime)
{
const QFileInfo fi = CGuiUtility::representedMimeFile(mime);
return fi.isReadable();
}
bool CGuiUtility::isMimeRepresentingReadableJsonFile(const QMimeData *mime)
{
const QFileInfo fi = CGuiUtility::representedMimeFile(mime);
if (!fi.isReadable()) { return false; }
const QString fn = fi.fileName();
return fn.endsWith("json", Qt::CaseInsensitive);
}
void CGuiUtility::checkBoxReadOnly(QCheckBox *checkBox, bool readOnly)
{
static const QCheckBox defaultBox;
@@ -519,4 +545,26 @@ namespace BlackGui
w->setMinimumWidth(qMin(minW, w->minimumWidth()));
w->setMinimumHeight(qMin(minH, w->minimumHeight()));
}
QString CGuiUtility::asSimpleHtmlImageWidth(const CIcon &icon, int width)
{
if (!icon.hasFileResourcePath()) return QStringLiteral("");
const QString p = icon.getFileResourcePath();
static const QString htmlNoWidth("<img src=\"%1\">");
static const QString htmlWidth("<img src=\"%1\" width=%2>");
if (width < 0) { return htmlNoWidth.arg(p); }
return htmlWidth.arg(p, QString::number(width));
}
QString CGuiUtility::asSimpleHtmlImageHeight(const CIcon &icon, int height)
{
if (height < 0) { return CGuiUtility::asSimpleHtmlImageWidth(icon); }
if (!icon.hasFileResourcePath()) return QStringLiteral("");
const QString p = icon.getFileResourcePath();
static const QString htmlHeight("<img src=\"%1\" height=%2>");
return htmlHeight.arg(p, QString::number(height));
}
} // ns