From 75668f13e61ef137d1835b3d60e6de9a7a9ecb42 Mon Sep 17 00:00:00 2001
From: Bjørn Lindeijer <bjorn@lindeijer.nl>
Date: Sun, 19 Dec 2004 00:06:24 +0000
Subject: Implemented setLocationRelativeTo method on Window allowing the
 dialogs to be centered on screen.

---
 src/gui/char_server.cpp |  9 +++++++--
 src/gui/login.cpp       |  3 ++-
 src/gui/window.cpp      | 32 ++++++++++++++++++++++++++++++++
 src/gui/window.h        | 22 +++++++++++++++++++++-
 4 files changed, 62 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/gui/char_server.cpp b/src/gui/char_server.cpp
index e71fdd00..342836e4 100644
--- a/src/gui/char_server.cpp
+++ b/src/gui/char_server.cpp
@@ -39,7 +39,7 @@ ServerSelectDialog::ServerSelectDialog():
     okButton = new Button("OK");
     cancelButton = new Button("Cancel");
 
-    setDimension(gcn::Rectangle(300, 200, 200, 100));
+    setSize(200, 100);
     scrollArea->setDimension(gcn::Rectangle(4, 4, 192, 55));
     okButton->setPosition(120, 70);
     cancelButton->setPosition(146, 70);
@@ -74,6 +74,11 @@ ServerSelectDialog::~ServerSelectDialog()
     delete cancelButton;
 }
 
+void ServerSelectDialog::init()
+{
+    setLocationRelativeTo(getParent());
+}
+
 void ServerSelectDialog::action(const std::string& eventId)
 {
     if (eventId == "ok") {
@@ -99,8 +104,8 @@ std::string ServerListModel::getElementAt(int i) {
 
 void char_server() {
     ServerSelectDialog *dialog = new ServerSelectDialog();
-
     guiTop->add(dialog);
+    dialog->init();
 
     state = LOGIN;
 
diff --git a/src/gui/login.cpp b/src/gui/login.cpp
index 511b45b6..cd74e850 100644
--- a/src/gui/login.cpp
+++ b/src/gui/login.cpp
@@ -39,7 +39,7 @@ LoginDialog::LoginDialog():
     okButton = new Button("OK");
     cancelButton = new Button("Cancel");
 
-    setDimension(gcn::Rectangle(300, 250, 200, 80));
+    setSize(200, 80);
     userLabel->setPosition(4, 11);
     passLabel->setPosition(4, 31);
     userField->setPosition(60, 10);
@@ -84,6 +84,7 @@ LoginDialog::~LoginDialog()
 
 void LoginDialog::init()
 {
+    setLocationRelativeTo(getParent());
     userField->requestFocus();
     userField->setCaretPosition(userField->getText().length());
 
diff --git a/src/gui/window.cpp b/src/gui/window.cpp
index c038312c..a75dd242 100644
--- a/src/gui/window.cpp
+++ b/src/gui/window.cpp
@@ -48,6 +48,7 @@ Window::Window(std::string text) :
     // Add chrome
     chrome = new gcn::Container();
     chrome->setOpaque(false);
+    chrome->setY(titlebarHeight);
     gcn::Container::add(chrome);
 }
 
@@ -115,6 +116,37 @@ void Window::setDimension(const gcn::Rectangle &dimension)
                 dimension.width, dimension.height));
 }
 
+void Window::setWidth(int width)
+{
+    gcn::Container::setWidth(width);
+    chrome->setWidth(width);
+}
+
+void Window::setHeight(int height)
+{
+    gcn::Container::setHeight(height + titlebarHeight);
+    chrome->setHeight(height);
+}
+
+void Window::setLocationRelativeTo(gcn::Widget* widget)
+{
+    int wx, wy;
+    int x, y;
+
+    widget->getAbsolutePosition(wx, wy);
+    getAbsolutePosition(x, y);
+
+    setPosition(
+            getX() + (wx + (widget->getWidth() - getWidth()) / 2 - x),
+            getY() + (wy + (widget->getHeight() - getHeight()) / 2 - y));
+}
+
+void Window::setSize(int width, int height)
+{
+    setWidth(width);
+    setHeight(height);
+}
+
 void Window::add(gcn::Widget *w)
 {
     chrome->add(w);
diff --git a/src/gui/window.h b/src/gui/window.h
index 8b9f983e..a51a150c 100644
--- a/src/gui/window.h
+++ b/src/gui/window.h
@@ -68,10 +68,30 @@ class Window : public gcn::Container, public gcn::MouseListener
         void add(gcn::Widget *w, int x, int y);
 
         /**
-         * Set the dimension of the window contents.
+         * Sets the dimension of the window contents.
          */
         void setDimension(const gcn::Rectangle& dimension);
 
+        /**
+         * Sets the width of the window contents.
+         */
+        void setWidth(int width);
+
+        /**
+         * Sets the height of the window contents.
+         */
+        void setHeight(int height);
+
+        /**
+         * Sets the location relative to the given widget.
+         */
+        void setLocationRelativeTo(gcn::Widget* widget);
+
+        /**
+         * Sets the size of this window.
+         */
+        void setSize(int width, int height);
+
         // Mouse handling
 
         void mousePress(int mx, int my, int button);
-- 
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