From 19c49d794657f87cf07790b3fad6dae09f8005df Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 26 Aug 2017 17:42:49 +0300
Subject: Show/hide get attach button in mail view window based on attached
 items and money.

---
 src/gui/windows/mailviewwindow.cpp | 34 +++++++++++++++++++---------------
 src/gui/windows/mailviewwindow.h   |  2 ++
 2 files changed, 21 insertions(+), 15 deletions(-)

(limited to 'src/gui/windows')

diff --git a/src/gui/windows/mailviewwindow.cpp b/src/gui/windows/mailviewwindow.cpp
index 6a55f6a2e..2f6c1c28b 100644
--- a/src/gui/windows/mailviewwindow.cpp
+++ b/src/gui/windows/mailviewwindow.cpp
@@ -60,8 +60,8 @@ MailViewWindow::MailViewWindow(const MailMessage *const message,
     Window(_("View mail"), Modal_false, nullptr, "mailview.xml"),
     ActionListener(),
     mMessage(message),
-    // TRANSLATORS: mail view window button
-    mGetAttachButton(nullptr),
+    // TRANSLATORS: mail view attach button
+    mGetAttachButton(new Button(this, _("Get attach"), "attach", this)),
     // TRANSLATORS: mail view window button
     mCloseButton(new Button(this, _("Close"), "close", this)),
     mPrevButton(new Button(this, "<", "prev", this)),
@@ -121,20 +121,9 @@ MailViewWindow::MailViewWindow(const MailMessage *const message,
     placer(0, n++, mMessageLabel);
     placer(0, n++, mItemScrollArea);
 
-    logger->log("sizes: %d, %d",
-        mItemContainer->getWidth(),
-        mItemContainer->getHeight());
+    placer(0, n++, mGetAttachButton);
+    updateAttachButton();
 
-    if (message->money != 0 ||
-        message->itemId != 0)
-    {
-        mGetAttachButton = new Button(this,
-            // TRANSLATORS: mail view attach button
-            _("Get attach"),
-             "attach",
-            this);
-        placer(0, n++, mGetAttachButton);
-    }
     ContainerPlacer placer2;
     placer2 = getPlacer(0, n);
 
@@ -198,7 +187,22 @@ Inventory *MailViewWindow::getInventory() const
     return mInventory;
 }
 
+void MailViewWindow::updateAttachButton()
+{
+    if (mMessage->money != 0 ||
+        mMessage->itemId != 0 ||
+        mInventory->getLastUsedSlot() != -1)
+    {
+        mGetAttachButton->setVisible(Visible_true);
+    }
+    else
+    {
+        mGetAttachButton->setVisible(Visible_false);
+    }
+}
+
 void MailViewWindow::updateItems()
 {
     mItemContainer->updateMatrix();
+    updateAttachButton();
 }
diff --git a/src/gui/windows/mailviewwindow.h b/src/gui/windows/mailviewwindow.h
index a9d19e57e..9f09bb9a7 100644
--- a/src/gui/windows/mailviewwindow.h
+++ b/src/gui/windows/mailviewwindow.h
@@ -52,6 +52,8 @@ class MailViewWindow final : public Window,
         void updateItems();
 
     private:
+        void updateAttachButton();
+
         const MailMessage *mMessage;
         Button *mGetAttachButton;
         Button *mCloseButton;
-- 
cgit v1.2.3-70-g09d2