From ef46a379a06775a5328ced0d4b2636e2fbe322e5 Mon Sep 17 00:00:00 2001
From: Luca Beltrame <lbeltrame@kde.org>
Date: Sun, 31 May 2015 17:07:05 +0200
Subject: [PATCH 1/4] Fix typo in .desktop file

---
 src/danbooru_client.desktop | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/danbooru_client.desktop b/src/danbooru_client.desktop
index b5209b5..80e8f67 100644
--- a/src/danbooru_client.desktop
+++ b/src/danbooru_client.desktop
@@ -1,9 +1,9 @@
 [Desktop Entry]
 Name=Danbooru Client
-Exec=danbooru-client
+Exec=danbooru_client
 Icon=danbooru_client
 Type=Application
 X-DocPath=danbooru-client/index.html
 GenericName=A KF5-based client for Danbooru-style image boards
 Terminal=false
-Categories=Graphics;Viewer
\ No newline at end of file
+Categories=Graphics;Viewer

From 4550f54f321951662f5ca1d6dbaf90a8728d634f Mon Sep 17 00:00:00 2001
From: Luca Beltrame <lbeltrame@kde.org>
Date: Mon, 10 Aug 2015 12:40:55 +0200
Subject: [PATCH 2/4] Return gracefully if posts are not found

This fixes the spinner going on forever when non-existent tags are added.
---
 src/libdanbooru/danbooruservice.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libdanbooru/danbooruservice.cpp b/src/libdanbooru/danbooruservice.cpp
index fdab09e..db0c316 100644
--- a/src/libdanbooru/danbooruservice.cpp
+++ b/src/libdanbooru/danbooruservice.cpp
@@ -428,6 +428,12 @@ void DanbooruService::processPostList(KJob *job)
 
     // How many posts do we have to fetch?
 
+    if (postList.isEmpty()) {
+        qCDebug(LIBDANBOORU) << "No posts found";
+        Q_EMIT(postDownloadFinished());
+        return;
+    }
+
     m_postsToFetch = postList.length();
 
     for (auto element : postList) {

From c740558ca48c514182e0f2fc66cb77802ed9cded Mon Sep 17 00:00:00 2001
From: Luca Beltrame <lbeltrame@kde.org>
Date: Mon, 10 Aug 2015 12:41:35 +0200
Subject: [PATCH 3/4] Support pressing Return to search all posts

Add a placeholder text and a tool tip to clarify this.
---
 src/danboorusearchwidget.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/danboorusearchwidget.cpp b/src/danboorusearchwidget.cpp
index 371829f..124f66f 100644
--- a/src/danboorusearchwidget.cpp
+++ b/src/danboorusearchwidget.cpp
@@ -29,6 +29,9 @@ DanbooruSearchWidget::DanbooruSearchWidget(QWidget *parent): QWidget(parent)
 {
     setupUi(this);
 
+    tagLineEdit->setPlaceholderText(i18n("Type search tags."));
+    tagLineEdit->setToolTip(i18n("Type search tags. An empty string searches all posts."));
+
     connect(searchButton, &QPushButton::clicked, this, &DanbooruSearchWidget::accept);
     connect(tagLineEdit, &QLineEdit::returnPressed, this, &DanbooruSearchWidget::accept);
     connect(closeButton, &QPushButton::clicked, [this]() {
@@ -49,10 +52,6 @@ QStringList DanbooruSearchWidget::selectedTags() const
 void DanbooruSearchWidget::accept()
 {
 
-    if (tagLineEdit->text().isEmpty()) {
-        return;
-    }
-
     m_tags = tagLineEdit->text().split(",");
     Q_EMIT(accepted());
 }

From b5153b00b12bb286ba9433a5c4eea1c15144a230 Mon Sep 17 00:00:00 2001
From: Luca Beltrame <lbeltrame@kde.org>
Date: Mon, 10 Aug 2015 12:42:17 +0200
Subject: [PATCH 4/4] Show a label when no posts are found

---
 src/qml/danbooruimageview.qml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/qml/danbooruimageview.qml b/src/qml/danbooruimageview.qml
index 216d81a..1d32e36 100644
--- a/src/qml/danbooruimageview.qml
+++ b/src/qml/danbooruimageview.qml
@@ -48,11 +48,17 @@ Rectangle {
     }
 
     onDownloadFinished: {
+
         grid.opacity = 1
         runningIndicator.running = false
+
+        if (danbooruModel.rowCount() == 0) {
+            warnLabel.visible = true
+        }
     }
 
     onDownloadStarted: {
+        warnLabel.visible = false
         grid.opacity = 0.5
         runningIndicator.running = true
     }
@@ -67,6 +73,20 @@ Rectangle {
         running: false
     }
 
+    Label {
+        id: warnLabel
+        z: 1
+        width: grid.cellWidth / 2
+        height: grid.cellHeight / 2
+        anchors.horizontalCenter: parent.horizontalCenter
+        anchors.verticalCenter: parent.verticalCenter
+        visible: false
+        text: "No posts found."
+        color: black
+
+
+    }
+
     Component {
         id: highlight
         Rectangle {