Fixed layout of video setup page when translated

Introduced a LayoutHelper class which can be used for any non-Window
container where you want to use a layout to place child widgets.

8 files changed, 205 insertions, 78 deletions

diff --git a/src/gui/setup.cpp b/src/gui/setup.cpp
index 80da120a..68d2199d 100644
--- a/src/gui/setup.cpp
+++ b/src/gui/setup.cpp
@@ -71,7 +71,7 @@ Setup::Setup():
     }
 
     TabbedArea *panel = new TabbedArea();
-    panel->setDimension(gcn::Rectangle(5, 5, 260, 225));
+    panel->setDimension(gcn::Rectangle(5, 5, 280, 225));
 
     SetupTab *tab;
 
diff --git a/src/gui/setup_video.cpp b/src/gui/setup_video.cpp
index 9fb38f13..728c54d1 100644
--- a/src/gui/setup_video.cpp
+++ b/src/gui/setup_video.cpp
@@ -37,6 +37,8 @@
 #include "slider.h"
 #include "textfield.h"
 
+#include "widgets/layouthelper.h"
+
 #include "../configuration.h"
 #include "../graphics.h"
 #include "../log.h"
@@ -130,34 +132,29 @@ Setup_Video::Setup_Video():
     mParticleDetailField(new gcn::Label(""))
 {
     setOpaque(false);
-    setDimension(gcn::Rectangle(0, 0, 250, 200));
 
     ScrollArea *scrollArea = new ScrollArea(mModeList);
+    scrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
+
     gcn::Label *alphaLabel = new gcn::Label(_("Gui opacity"));
 
+    gcn::Label *scrollRadiusLabel = new gcn::Label(_("Scroll radius"));
+    gcn::Label *scrollLazinessLabel = new gcn::Label(_("Scroll laziness"));
+    gcn::Label *overlayDetailLabel = new gcn::Label(_("Ambient FX"));
+    gcn::Label *particleDetailLabel = new gcn::Label(_("Particle Detail"));
+
     mModeList->setEnabled(false);
 #ifndef USE_OPENGL
     mOpenGLCheckBox->setEnabled(false);
 #endif
 
-    mModeList->setDimension(gcn::Rectangle(0, 0, 60, 50));
-    scrollArea->setDimension(gcn::Rectangle(10, 10, 90, 50));
-    mFsCheckBox->setPosition(110, 10);
-    mOpenGLCheckBox->setPosition(110, 30);
-    mCustomCursorCheckBox->setPosition(110, 50);
-    mAlphaSlider->setDimension(gcn::Rectangle(10, 80, 100, 10));
-    alphaLabel->setPosition(20 + mAlphaSlider->getWidth(),
-                            mAlphaSlider->getY());
-    mFpsCheckBox->setPosition(90, 100);
-    mFpsSlider->setDimension(gcn::Rectangle(10, 100, 75, 10));
-    mFpsField->setPosition(100 + mFpsCheckBox->getWidth(), 100);
-    mFpsField->setWidth(30);
-
     mModeList->setSelected(-1);
     mAlphaSlider->setValue(mOpacity);
+    mAlphaSlider->setWidth(90);
 
     mFpsField->setText(toString(mFps));
     mFpsField->setEnabled(mFps > 0);
+    mFpsField->setWidth(30);
     mFpsSlider->setValue(mFps);
     mFpsSlider->setEnabled(mFps > 0);
     mFpsCheckBox->setSelected(mFps > 0);
@@ -189,27 +186,12 @@ Setup_Video::Setup_Video():
     mParticleDetailSlider->addActionListener(this);
     mParticleDetailField->addKeyListener(this);
 
-    mScrollRadiusSlider->setDimension(gcn::Rectangle(10, 120, 75, 10));
-    gcn::Label *scrollRadiusLabel = new gcn::Label(_("Scroll radius"));
-    scrollRadiusLabel->setPosition(90, 120);
-    mScrollRadiusField->setPosition(mFpsField->getX(), 120);
-    mScrollRadiusField->setWidth(30);
     mScrollRadiusField->setText(toString(mOriginalScrollRadius));
     mScrollRadiusSlider->setValue(mOriginalScrollRadius);
 
-    mScrollLazinessSlider->setDimension(gcn::Rectangle(10, 140, 75, 10));
-    gcn::Label *scrollLazinessLabel = new gcn::Label(_("Scroll laziness"));
-    scrollLazinessLabel->setPosition(90, 140);
-    mScrollLazinessField->setPosition(mFpsField->getX(), 140);
-    mScrollLazinessField->setWidth(30);
     mScrollLazinessField->setText(toString(mOriginalScrollLaziness));
     mScrollLazinessSlider->setValue(mOriginalScrollLaziness);
 
-    mOverlayDetailSlider->setDimension(gcn::Rectangle(10, 160, 75, 10));
-    gcn::Label *overlayDetailLabel = new gcn::Label(_("Ambient FX"));
-    overlayDetailLabel->setPosition(90, 160);
-    mOverlayDetailField->setPosition(180, 160);
-    mOverlayDetailField->setWidth(30);
     switch (mOverlayDetail)
     {
         case 0:
@@ -224,11 +206,6 @@ Setup_Video::Setup_Video():
     }
     mOverlayDetailSlider->setValue(mOverlayDetail);
 
-    mParticleDetailSlider->setDimension(gcn::Rectangle(10, 180, 75, 10));
-    gcn::Label *particleDetailLabel = new gcn::Label(_("Particle Detail"));
-    particleDetailLabel->setPosition(90, 180);
-    mParticleDetailField->setPosition(180, 180);
-    mParticleDetailField->setWidth(60);
     switch (mParticleDetail)
     {
         case 0:
@@ -246,27 +223,36 @@ Setup_Video::Setup_Video():
     }
     mParticleDetailSlider->setValue(mParticleDetail);
 
-    add(scrollArea);
-    add(mFsCheckBox);
-    add(mOpenGLCheckBox);
-    add(mCustomCursorCheckBox);
-    add(mAlphaSlider);
-    add(alphaLabel);
-    add(mFpsCheckBox);
-    add(mFpsSlider);
-    add(mFpsField);
-    add(mScrollRadiusSlider);
-    add(scrollRadiusLabel);
-    add(mScrollRadiusField);
-    add(mScrollLazinessSlider);
-    add(scrollLazinessLabel);
-    add(mScrollLazinessField);
-    add(mOverlayDetailSlider);
-    add(overlayDetailLabel);
-    add(mOverlayDetailField);
-    add(mParticleDetailSlider);
-    add(particleDetailLabel);
-    add(mParticleDetailField);
+    // Do the layout
+    LayoutHelper h(this);
+    ContainerPlacer place = h.getPlacer(0, 0);
+
+    place(0, 0, scrollArea, 1, 3).setPadding(2);
+    place(1, 0, mFsCheckBox, 3);
+    place(1, 1, mOpenGLCheckBox, 3);
+    place(1, 2, mCustomCursorCheckBox, 3);
+
+    place(0, 4, mAlphaSlider);
+    place(0, 5, mFpsSlider);
+    place(0, 6, mScrollRadiusSlider);
+    place(0, 7, mScrollLazinessSlider);
+    place(0, 8, mOverlayDetailSlider);
+    place(0, 9, mParticleDetailSlider);
+
+    place(1, 4, alphaLabel, 2);
+    place(1, 5, mFpsCheckBox).setPadding(3);
+    place(1, 6, scrollRadiusLabel);
+    place(1, 7, scrollLazinessLabel);
+    place(1, 8, overlayDetailLabel);
+    place(1, 9, particleDetailLabel);
+
+    place(2, 5, mFpsField).setPadding(1);
+    place(2, 6, mScrollRadiusField).setPadding(1);
+    place(2, 7, mScrollLazinessField).setPadding(1);
+    place(2, 8, mOverlayDetailField, 2).setPadding(2);
+    place(2, 9, mParticleDetailField, 2).setPadding(2);
+
+    setDimension(gcn::Rectangle(0, 0, 280, 200));
 }
 
 Setup_Video::~Setup_Video()
@@ -335,9 +321,8 @@ void Setup_Video::apply()
     mOpenGLEnabled = config.getValue("opengl", 0);
 }
 
-int
-Setup_Video::updateSlider(gcn::Slider *slider, gcn::TextField *field,
-                          const std::string &configName)
+int Setup_Video::updateSlider(gcn::Slider *slider, gcn::TextField *field,
+                              const std::string &configName)
 {
     int value;
     std::stringstream temp(field->getText());
@@ -459,8 +444,7 @@ void Setup_Video::action(const gcn::ActionEvent &event)
     }
 }
 
-void
-Setup_Video::keyPressed(gcn::KeyEvent &event)
+void Setup_Video::keyPressed(gcn::KeyEvent &event)
 {
     std::stringstream tempFps(mFpsField->getText());
 
diff --git a/src/gui/setup_video.h b/src/gui/setup_video.h
index 355a321e..2a7bd04c 100644
--- a/src/gui/setup_video.h
+++ b/src/gui/setup_video.h
@@ -42,10 +42,14 @@ class Setup_Video : public SetupTab, public gcn::ActionListener,
         void action(const gcn::ActionEvent &event);
 
         /** Called when key is pressed */
-        void
-        keyPressed(gcn::KeyEvent &event);
+        void keyPressed(gcn::KeyEvent &event);
 
     private:
+        void updateSliders(bool originalValues);
+
+        int updateSlider(gcn::Slider *slider, gcn::TextField *field,
+                         const std::string &configName);
+
         bool mFullScreenEnabled;
         bool mOpenGLEnabled;
         bool mCustomCursorEnabled;
@@ -79,13 +83,6 @@ class Setup_Video : public SetupTab, public gcn::ActionListener,
         int mParticleDetail;
         gcn::Slider *mParticleDetailSlider;
         gcn::Label *mParticleDetailField;
-
-        void
-        updateSliders(bool originalValues);
-
-        int
-        updateSlider(gcn::Slider *slider, gcn::TextField *field,
-                     const std::string &configName);
 };
 
 #endif
diff --git a/src/gui/setuptab.h b/src/gui/setuptab.h
index 6c276c35..9e668a20 100644
--- a/src/gui/setuptab.h
+++ b/src/gui/setuptab.h
@@ -27,8 +27,8 @@
 class SetupTab : public GCContainer
 {
     public:
-        virtual void apply() =0;
-        virtual void cancel() =0;
+        virtual void apply() = 0;
+        virtual void cancel() = 0;
 };
 
 #endif
diff --git a/src/gui/widgets/layout.h b/src/gui/widgets/layout.h
index d631c154..9ba97fa1 100644
--- a/src/gui/widgets/layout.h
+++ b/src/gui/widgets/layout.h
@@ -317,4 +317,4 @@ class Layout: public LayoutCell
         bool mComputed;
 };
 
-#endif
+#endif // _TMW_WIDGET_LAYOUT_H__
diff --git a/src/gui/widgets/layouthelper.cpp b/src/gui/widgets/layouthelper.cpp
new file mode 100644
index 00000000..4dddaab3
--- /dev/null
+++ b/src/gui/widgets/layouthelper.cpp
@@ -0,0 +1,63 @@
+/*
+ *  The Mana World
+ *  Copyright 2009 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "layouthelper.h"
+
+LayoutHelper::LayoutHelper(gcn::Container *container):
+    mContainer(container)
+{
+    mContainer->addWidgetListener(this);
+}
+
+LayoutHelper::~LayoutHelper()
+{
+    mContainer->removeWidgetListener(this);
+}
+
+Layout &LayoutHelper::getLayout()
+{
+    return mLayout;
+}
+
+LayoutCell &LayoutHelper::place(int x, int y, gcn::Widget *wg, int w, int h)
+{
+    mContainer->add(wg);
+    return mLayout.place(wg, x, y, w, h);
+}
+
+ContainerPlacer LayoutHelper::getPlacer(int x, int y)
+{
+    return ContainerPlacer(mContainer, &mLayout.at(x, y));
+}
+
+void LayoutHelper::reflowLayout(int w, int h)
+{
+    mLayout.reflow(w, h);
+    mContainer->setSize(w, h);
+}
+
+void LayoutHelper::widgetResized(const gcn::Event &event)
+{
+    const gcn::Rectangle area = mContainer->getChildrenArea();
+    int w = area.width;
+    int h = area.height;
+    mLayout.reflow(w, h);
+}
diff --git a/src/gui/widgets/layouthelper.h b/src/gui/widgets/layouthelper.h
new file mode 100644
index 00000000..b1039fb0
--- /dev/null
+++ b/src/gui/widgets/layouthelper.h
@@ -0,0 +1,84 @@
+/*
+ *  The Mana World
+ *  Copyright 2009 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef LAYOUTHELPER_H
+#define LAYOUTHELPER_H
+
+#include "layout.h"
+
+#include <guichan/widgetlistener.hpp>
+
+/**
+ * A helper class for adding a layout to a Guichan container widget. The layout
+ * will register itself as a widget listener and relayout the widgets in the
+ * container dynamically on resize.
+ */
+class LayoutHelper : public gcn::WidgetListener
+{
+    public:
+        /**
+         * Constructor.
+         */
+        LayoutHelper(gcn::Container *container);
+
+        /**
+         * Destructor.
+         */
+        ~LayoutHelper();
+
+        /**
+         * Gets the layout handler.
+         */
+        Layout &getLayout();
+
+        /**
+         * Computes the position of the widgets according to the current
+         * layout. Resizes the managed container so that the layout fits.
+         *
+         * @note This function is meant to be called with fixed-size
+         * containers.
+         *
+         * @param w if non-zero, force the container to this width.
+         * @param h if non-zero, force the container to this height.
+         */
+        void reflowLayout(int w = 0, int h = 0);
+
+        /**
+         * Adds a widget to the container and sets it at given cell.
+         */
+        LayoutCell &place(int x, int y, gcn::Widget *, int w = 1, int h = 1);
+
+        /**
+         * Returns a proxy for adding widgets in an inner table of the layout.
+         */
+        ContainerPlacer getPlacer(int x, int y);
+
+        /**
+         * Called whenever the managed container changes size.
+         */
+        void widgetResized(const gcn::Event &event);
+
+    private:
+        Layout mLayout;              /**< Layout handler */
+        gcn::Container *mContainer;  /**< Managed container */
+};
+
+#endif // LAYOUTHELPER_H
diff --git a/src/gui/window.cpp b/src/gui/window.cpp
index dfe7ac64..a3864431 100644
--- a/src/gui/window.cpp
+++ b/src/gui/window.cpp
@@ -261,17 +261,16 @@ void Window::setResizable(bool r)
 
 void Window::widgetResized(const gcn::Event &event)
 {
+    const gcn::Rectangle area = getChildrenArea();
+
     if (mGrip)
-    {
-        const gcn::Rectangle area = getChildrenArea();
         mGrip->setPosition(getWidth() - mGrip->getWidth() - area.x,
                            getHeight() - mGrip->getHeight() - area.y);
-    }
 
     if (mLayout)
     {
-        int w = getWidth() - 2 * getPadding();
-        int h = getHeight() - getPadding() - getTitleBarHeight();
+        int w = area.width;
+        int h = area.height;
         mLayout->reflow(w, h);
     }
 }