From 57d3219bda4f72f82ffa97d0ef9e9c48aa843925 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 21 Oct 2013 00:10:41 +0300
Subject: add function to load separate image into button.

---
 src/gui/widgets/button.cpp | 55 +++++++++++++++++++++++++++++++++++++++++++++-
 src/gui/widgets/button.h   | 10 +++++++++
 2 files changed, 64 insertions(+), 1 deletion(-)

diff --git a/src/gui/widgets/button.cpp b/src/gui/widgets/button.cpp
index f8ae3e65c..0c71bf8bd 100644
--- a/src/gui/widgets/button.cpp
+++ b/src/gui/widgets/button.cpp
@@ -147,7 +147,7 @@ Button::Button(const Widget2 *const widget,
     mPressed(false)
 {
     init();
-    loadImage(imageName);
+    loadImageSet(imageName);
     adjustSize();
     setActionEventId(actionEventId);
 
@@ -184,6 +184,46 @@ Button::Button(const Widget2 *const widget, const std::string &imageName,
     mRedraw(true),
     mStick(false),
     mPressed(false)
+{
+    init();
+    loadImageSet(imageName);
+    adjustSize();
+    setActionEventId(actionEventId);
+
+    if (listener)
+        addActionListener(listener);
+}
+
+Button::Button(const Widget2 *const widget,
+               const std::string &caption,
+               const std::string &imageName,
+               const std::string &actionEventId,
+               gcn::ActionListener *const listener) :
+    gcn::Button(caption),
+    Widget2(widget),
+    gcn::WidgetListener(),
+    mDescription(),
+    mVertexes2(new ImageCollection),
+    mEnabledColor(getThemeColor(Theme::BUTTON)),
+    mEnabledColor2(getThemeColor(Theme::BUTTON_OUTLINE)),
+    mDisabledColor(getThemeColor(Theme::BUTTON_DISABLED)),
+    mDisabledColor2(getThemeColor(Theme::BUTTON_DISABLED_OUTLINE)),
+    mHighlightedColor(getThemeColor(Theme::BUTTON_HIGHLIGHTED)),
+    mHighlightedColor2(getThemeColor(Theme::BUTTON_HIGHLIGHTED_OUTLINE)),
+    mPressedColor(getThemeColor(Theme::BUTTON_PRESSED)),
+    mPressedColor2(getThemeColor(Theme::BUTTON_PRESSED_OUTLINE)),
+    mImages(nullptr),
+    mImageSet(nullptr),
+    mClickCount(0),
+    mTag(0),
+    mMode(0),
+    mXOffset(0),
+    mYOffset(0),
+    mImageWidth(0),
+    mImageHeight(0),
+    mRedraw(true),
+    mStick(false),
+    mPressed(false)
 {
     init();
     loadImage(imageName);
@@ -247,6 +287,19 @@ Button::~Button()
 }
 
 void Button::loadImage(const std::string &imageName)
+{
+    if (mImageSet)
+    {
+        mImageSet->decRef();
+        mImageSet = nullptr;
+    }
+    Image *const image = Theme::getImageFromThemeXml(imageName, "");
+    mImages = new Image*[BUTTON_COUNT];
+    for (int f = 0; f < BUTTON_COUNT; f ++)
+        mImages[f] = image;
+}
+
+void Button::loadImageSet(const std::string &imageName)
 {
     if (mImageSet)
     {
diff --git a/src/gui/widgets/button.h b/src/gui/widgets/button.h
index 2ba91822b..e07a3bc1d 100644
--- a/src/gui/widgets/button.h
+++ b/src/gui/widgets/button.h
@@ -79,6 +79,14 @@ class Button final : public gcn::Button,
                const std::string &actionEventId,
                gcn::ActionListener *const listener);
 
+        /**
+         * Constructor, sets the caption of the button to the given string and
+         * adds the given action listener.
+         */
+        Button(const Widget2 *const widget, const std::string &imageName,
+               const std::string &caption, const std::string &actionEventId,
+               gcn::ActionListener *const listener);
+
         A_DELETE_COPY(Button)
 
         /**
@@ -125,6 +133,8 @@ class Button final : public gcn::Button,
 
         void loadImage(const std::string &imageName);
 
+        void loadImageSet(const std::string &imageName);
+
         void adjustSize();
 
         void setCaption(const std::string& caption);
-- 
cgit v1.2.3-70-g09d2