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CodePaster: Register type safe service object

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Use Q_DECLARE_INTERFACE et al.
This provides a way to have the dependency on code pasting
optional in the using plugins (VCS, diff editor), while
still being able to use a nice API to perform the pasting itself.

Change-Id: Ia61e0066d552e45031f4aa7fd1f6693b68f92384
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
This commit is contained in:
Eike Ziller
2015-06-29 14:22:17 +02:00
parent 81272a9fdb
commit ce96a8b80a
11 changed files with 135 additions and 64 deletions
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31
src/plugins/diffeditor/unifieddiffeditorwidget.cpp
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@@ -54,8 +54,11 @@
#include <coreplugin/patchtool.h>
#include <coreplugin/editormanager/editormanager.h>
#include <cpaster/codepasterservice.h>
#include <extensionsystem/pluginmanager.h>
#include <utils/qtcassert.h>
#include <utils/tooltip/tooltip.h>
//static const int FILE_LEVEL = 1;
@@ -189,10 +192,13 @@ void UnifiedDiffEditorWidget::addContextMenuActions(QMenu *menu,
menu->addSeparator();
menu->addSeparator();
QAction *sendChunkToCodePasterAction =
menu->addAction(tr("Send Chunk to CodePaster..."));
connect(sendChunkToCodePasterAction, &QAction::triggered,
this, &UnifiedDiffEditorWidget::slotSendChunkToCodePaster);
if (ExtensionSystem::PluginManager::getObject<CodePaster::Service>()) {
// optional code pasting service
QAction *sendChunkToCodePasterAction =
menu->addAction(tr("Send Chunk to CodePaster..."));
connect(sendChunkToCodePasterAction, &QAction::triggered,
this, &UnifiedDiffEditorWidget::slotSendChunkToCodePaster);
}
QAction *applyAction = menu->addAction(tr("Apply Chunk..."));
connect(applyAction, &QAction::triggered, this, &UnifiedDiffEditorWidget::slotApplyChunk);
QAction *revertAction = menu->addAction(tr("Revert Chunk..."));
@@ -229,23 +235,16 @@ void UnifiedDiffEditorWidget::slotSendChunkToCodePaster()
if (!m_document)
return;
// Retrieve service by soft dependency.
auto pasteService = ExtensionSystem::PluginManager::getObject<CodePaster::Service>();
QTC_ASSERT(pasteService, return);
const QString patch = m_document->makePatch(m_contextMenuFileIndex, m_contextMenuChunkIndex, false);
if (patch.isEmpty())
return;
// Retrieve service by soft dependency.
QObject *pasteService =
ExtensionSystem::PluginManager::getObjectByClassName(
QLatin1String("CodePaster::CodePasterService"));
if (pasteService) {
QMetaObject::invokeMethod(pasteService, "postText",
Q_ARG(QString, patch),
Q_ARG(QString, QLatin1String(DiffEditor::Constants::DIFF_EDITOR_MIMETYPE)));
} else {
QMessageBox::information(this, tr("Unable to Paste"),
tr("Code pasting services are not available."));
}
pasteService->postText(patch, QLatin1String(Constants::DIFF_EDITOR_MIMETYPE));
}
void UnifiedDiffEditorWidget::slotApplyChunk()