Extend color config gui to support the new colors

The new color palette supports many more colors that the browserbox can
display. So a change to the color config gui was needed.

6 files changed, 356 insertions, 44 deletions

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 2c0ddee9..434fc1e1 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -26,6 +26,7 @@
 
 #include "focushandler.h"
 #include "gui.h"
+#include "palette.h"
 #include "sdlinput.h"
 #include "skin.h"
 #include "truetypefont.h"
@@ -48,11 +49,6 @@ Gui *gui = 0;
 Viewport *viewport = 0;                    /**< Viewport on the map. */
 SDLInput *guiInput = 0;
 
-// Fonts used in showing hits
-gcn::Font *hitRedFont = 0;
-gcn::Font *hitBlueFont = 0;
-gcn::Font *hitYellowFont = 0;
-
 // Bolded font
 gcn::Font *boldFont = 0;
 
@@ -177,6 +173,8 @@ void Gui::logic()
     else
         mMouseCursorAlpha = std::max(0.0f, mMouseCursorAlpha - 0.005f);
 
+    guiPalette->advanceGradient();
+
     gcn::Gui::logic();
 }
 
diff --git a/src/gui/palette.h b/src/gui/palette.h
index a372d6cd..02489686 100644
--- a/src/gui/palette.h
+++ b/src/gui/palette.h
@@ -109,7 +109,7 @@ class Palette : public gcn::ListModel
         const gcn::Color& getColor(char c, bool &valid);
 
         /**
-         * Gets the color with the associated type. Sets the alpha channel
+         * Gets the color associated with the type. Sets the alpha channel
          * before returning.
          *
          * @param type the color type requested
@@ -125,12 +125,24 @@ class Palette : public gcn::ListModel
         }
 
         /**
-        * Gets the GradientType used by the specified color.
-        *
-        * @param type the color type of the color
-        *
-        * @return the gradient type of the color with the given index
-        */
+         * Gets the committed color associated with the specified type.
+         *
+         * @param type the color type requested
+         *
+         * @return the requested committed color
+         */
+        inline const gcn::Color& getCommittedColor(ColorType type)
+        {
+            return mColVector[type].committedColor;
+        }
+
+        /**
+         * Gets the GradientType associated with the specified type.
+         *
+         * @param type the color type of the color
+         *
+         * @return the gradient type of the color with the given index
+         */
         inline GradientType getGradientType(ColorType type)
         {
             return mColVector[type].grad;
diff --git a/src/gui/setup_colors.cpp b/src/gui/setup_colors.cpp
index 4f017e15..5019a61a 100644
--- a/src/gui/setup_colors.cpp
+++ b/src/gui/setup_colors.cpp
@@ -27,6 +27,7 @@
 #include <guichan/widgets/slider.hpp>
 
 #include "browserbox.h"
+#include "gui.h"
 #include "itemlinkhandler.h"
 #include "listbox.h"
 #include "palette.h"
@@ -56,8 +57,10 @@ Setup_Colors::Setup_Colors() :
     mScroll = new ScrollArea(mColorBox);
     mScroll->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
 
+    mTextPreview = new TextPreview(&rawmsg);
+
     mPreview = new BrowserBox(BrowserBox::AUTO_WRAP);
-    mPreview->setOpaque(false);
+    mPreview->setOpaque(true);
 
     // Replace this later with a more appropriate link handler. For now, this'll
     // do, as it'll do nothing when clicked on.
@@ -68,6 +71,17 @@ Setup_Colors::Setup_Colors() :
     mPreviewBox->setScrollPolicy(gcn::ScrollArea::SHOW_NEVER,
                                  gcn::ScrollArea::SHOW_NEVER);
 
+    mGradTypeLabel = new gcn::Label(_("Type: "));
+
+    mGradTypeSlider = new Slider(0, 2);
+    mGradTypeSlider->setWidth(160);
+    mGradTypeSlider->setActionEventId("slider_grad");
+    mGradTypeSlider->setValue(0);
+    mGradTypeSlider->addActionListener(this);
+    mGradTypeSlider->setEnabled(false);
+
+    mGradTypeText = new gcn::Label();
+
     mRedLabel = new gcn::Label(_("Red: "));
 
     mRedText = new TextField();
@@ -75,12 +89,14 @@ Setup_Colors::Setup_Colors() :
     mRedText->setRange(0, 255);
     mRedText->setNumeric(true);
     mRedText->addListener(this);
+    mRedText->setEnabled(false);
 
     mRedSlider = new Slider(0, 255);
     mRedSlider->setWidth(160);
     mRedSlider->setValue(mRedText->getValue());
     mRedSlider->setActionEventId("slider_red");
     mRedSlider->addActionListener(this);
+    mRedSlider->setEnabled(false);
 
     mGreenLabel = new gcn::Label(_("Green: "));
 
@@ -89,12 +105,14 @@ Setup_Colors::Setup_Colors() :
     mGreenText->setRange(0, 255);
     mGreenText->setNumeric(true);
     mGreenText->addListener(this);
+    mGreenText->setEnabled(false);
 
     mGreenSlider = new Slider(0, 255);
     mGreenSlider->setWidth(160);
     mGreenSlider->setValue(mGreenText->getValue());
     mGreenSlider->setActionEventId("slider_green");
     mGreenSlider->addActionListener(this);
+    mGreenSlider->setEnabled(false);
 
     mBlueLabel = new gcn::Label(_("Blue: "));
 
@@ -103,12 +121,14 @@ Setup_Colors::Setup_Colors() :
     mBlueText->setRange(0, 255);
     mBlueText->setNumeric(true);
     mBlueText->addListener(this);
+    mBlueText->setEnabled(false);
 
     mBlueSlider = new Slider(0, 255);
     mBlueSlider->setWidth(160);
     mBlueSlider->setValue(mBlueText->getValue());
     mBlueSlider->setActionEventId("slider_blue");
     mBlueSlider->addActionListener(this);
+    mBlueSlider->setEnabled(false);
 
     setOpaque(false);
 
@@ -116,8 +136,11 @@ Setup_Colors::Setup_Colors() :
     LayoutHelper h(this);
     ContainerPlacer place = h.getPlacer(0, 0);
 
-    place(0, 0, mScroll, 4, 7).setPadding(2);
-    place(0, 7, mPreviewBox, 4).setPadding(2);
+    place(0, 0, mScroll, 4, 6).setPadding(2);
+    place(0, 6, mPreviewBox, 4).setPadding(2);
+    place(0, 7, mGradTypeLabel, 2);
+    place(2, 7, mGradTypeSlider);
+    place(3, 7, mGradTypeText);
     place(0, 8, mRedLabel, 2);
     place(2, 8, mRedSlider);
     place(3, 8, mRedText).setPadding(1);
@@ -133,23 +156,10 @@ Setup_Colors::Setup_Colors() :
 
 Setup_Colors::~Setup_Colors()
 {
-    delete mPreview;
-    delete mPreviewBox;
-
-    delete mRedLabel;
-    delete mRedSlider;
-    delete mRedText;
-
-    delete mGreenLabel;
-    delete mGreenSlider;
-    delete mGreenText;
-
-    delete mBlueLabel;
-    delete mBlueSlider;
-    delete mBlueText;
-
-    delete mColorBox;
-    delete mScroll;
+    if (mPreviewBox->getContent() == mPreview)
+        delete mTextPreview;
+    else
+        delete mPreview;
 }
 
 void Setup_Colors::action(const gcn::ActionEvent &event)
@@ -159,20 +169,103 @@ void Setup_Colors::action(const gcn::ActionEvent &event)
         mSelected = mColorBox->getSelected();
         Palette::ColorType type = guiPalette->getColorTypeAt(mSelected);
         const gcn::Color *col = &guiPalette->getColor(type);
+        Palette::GradientType grad = guiPalette->getGradientType(type);
 
         std::string msg;
+        char ch = guiPalette->getColorChar(type);
 
         mPreview->clearRows();
-        char ch = guiPalette->getColorChar(type);
-        if (ch == '<')
-            msg = toString("@@|") + rawmsg + "@@";
-        else
-            msg = "##" + toString(ch) + rawmsg;
-        mPreview->addRow(msg);
+        mPreviewBox->setContent(mTextPreview);
+        mTextPreview->setFont(gui->getFont());
+        mTextPreview->setTextColor(
+                &guiPalette->getColor(Palette::TEXT));
+        mTextPreview->setTextBGColor(NULL);
+        mTextPreview->setShadow(true);
+        mTextPreview->setOutline(true);
+
+        switch (type)
+        {
+            case Palette::TEXT:
+            case Palette::SHADOW:
+            case Palette::OUTLINE:
+                mTextPreview->setFont(gui->getFont());
+                mTextPreview->setOutline(true);
+                mTextPreview->setShadow(type == Palette::SHADOW);
+                mTextPreview->setOutline(type == Palette::OUTLINE);
+                break;
+            case Palette::BACKGROUND:
+            case Palette::HIGHLIGHT:
+            case Palette::SHOP_WARNING:
+                mTextPreview->setTextBGColor(col);
+                mTextPreview->setOutline(false);
+                mTextPreview->setShadow(false);
+                mPreview->addRow(rawmsg);
+                break;
+            case Palette::CHAT:
+            case Palette::GM:
+            case Palette::PLAYER:
+            case Palette::WHISPER:
+            case Palette::IS:
+            case Palette::PARTY:
+            case Palette::SERVER:
+            case Palette::LOGGER:
+            case Palette::HYPERLINK:
+                mPreviewBox->setContent(mPreview);
+                mPreview->clearRows();
+                //char ch = guiPalette->getColorCharAt(mSelected);
+                //std::string msg;
+
+                if (ch == '<')
+                {
+                    msg = toString("@@|") + rawmsg + "@@";
+                }
+                else
+                {
+                    msg = "##" + toString(ch) + rawmsg;
+                }
+                //std::cout << msg << std::endl;
+                mPreview->addRow(msg);
+                break;
+            case Palette::PARTICLE:
+            case Palette::EXP_INFO:
+            case Palette::PICKUP_INFO:
+            case Palette::HIT_PLAYER_MONSTER:
+            case Palette::HIT_MONSTER_PLAYER:
+            case Palette::HIT_CRITICAL:
+            case Palette::MISS:
+                mTextPreview->setShadow(false);
+            case Palette::BEING:
+            case Palette::PC:
+            case Palette::SELF:
+            case Palette::GM_NAME:
+            case Palette::NPC:
+            case Palette::MONSTER:
+                mTextPreview->setFont(boldFont);
+                mTextPreview->setTextColor(col);
+                break;
+        }
+
+        if (grad != Palette::STATIC)
+        { // If nonstatic color, don't display the current, but the committed
+          // color at the sliders
+            col = &guiPalette->getCommittedColor(type);
+        }
 
         setEntry(mRedSlider, mRedText, col->r);
         setEntry(mGreenSlider, mGreenText, col->g);
         setEntry(mBlueSlider, mBlueText, col->b);
+
+        mGradTypeSlider->setValue(grad);
+        updateGradType();
+        mGradTypeSlider->setEnabled(true);
+
+        return;
+    }
+
+    if (event.getId() == "slider_grad")
+    {
+        updateGradType();
+        updateColor();
         return;
     }
 
@@ -216,6 +309,7 @@ void Setup_Colors::cancel()
     guiPalette->rollback();
     Palette::ColorType type = guiPalette->getColorTypeAt(mSelected);
     const gcn::Color *col = &guiPalette->getColor(type);
+    mGradTypeSlider->setValue(guiPalette->getGradientType(type));
     setEntry(mRedSlider, mRedText, col->r);
     setEntry(mGreenSlider, mGreenText, col->g);
     setEntry(mBlueSlider, mBlueText, col->b);
@@ -243,16 +337,43 @@ void Setup_Colors::listen(const TextField *tf)
     }
 }
 
+void Setup_Colors::updateGradType()
+{
+    if (mSelected == -1)
+        return;
+
+    mSelected = mColorBox->getSelected();
+    Palette::ColorType type = guiPalette->getColorTypeAt(mSelected);
+    Palette::GradientType grad = guiPalette->getGradientType(type);
+
+    mGradTypeText->setCaption(
+            (grad == Palette::STATIC) ? _("Static") :
+            (grad == Palette::RAINBOW) ? _("Rainbow") : _("Spectrum"));
+
+    bool enable = (grad == Palette::STATIC);
+    mRedText->setEnabled(enable);
+    mRedSlider->setEnabled(enable);
+    mGreenText->setEnabled(enable);
+    mGreenSlider->setEnabled(enable);
+    mBlueText->setEnabled(enable);
+    mBlueSlider->setEnabled(enable);
+}
+
 void Setup_Colors::updateColor()
 {
     if (mSelected == -1)
-    {
         return;
-    }
 
     Palette::ColorType type = guiPalette->getColorTypeAt(mSelected);
-    guiPalette->setColor(type,
-            static_cast<int>(mRedSlider->getValue()),
-            static_cast<int>(mGreenSlider->getValue()),
-            static_cast<int>(mBlueSlider->getValue()));
+    Palette::GradientType grad =
+            static_cast<Palette::GradientType>(mGradTypeSlider->getValue());
+    guiPalette->setGradient(type, grad);
+
+    if (grad == Palette::STATIC)
+    {
+        guiPalette->setColor(type,
+                static_cast<int>(mRedSlider->getValue()),
+                static_cast<int>(mGreenSlider->getValue()),
+                static_cast<int>(mBlueSlider->getValue()));
+    }
 }
diff --git a/src/gui/setup_colors.h b/src/gui/setup_colors.h
index 6cf59b6d..00f77d57 100644
--- a/src/gui/setup_colors.h
+++ b/src/gui/setup_colors.h
@@ -34,6 +34,8 @@
 
 #include "../guichanfwd.h"
 
+#include "widgets/textpreview.h"
+
 class BrowserBox;
 
 class Setup_Colors : public SetupTab, public gcn::ActionListener,
@@ -53,9 +55,14 @@ class Setup_Colors : public SetupTab, public gcn::ActionListener,
         gcn::ListBox *mColorBox;
         gcn::ScrollArea *mScroll;
         BrowserBox *mPreview;
+        TextPreview *mTextPreview;
         gcn::ScrollArea *mPreviewBox;
         int mSelected;
 
+        gcn::Label *mGradTypeLabel;
+        gcn::Slider *mGradTypeSlider;
+        gcn::Label *mGradTypeText;
+
         gcn::Label *mRedLabel;
         gcn::Slider *mRedSlider;
         TextField *mRedText;
@@ -73,5 +80,6 @@ class Setup_Colors : public SetupTab, public gcn::ActionListener,
 
         void setEntry(gcn::Slider *s, TextField *t, int value);
         void updateColor();
+        void updateGradType();
 };
 #endif
diff --git a/src/gui/widgets/textpreview.cpp b/src/gui/widgets/textpreview.cpp
new file mode 100644
index 00000000..f77657c2
--- /dev/null
+++ b/src/gui/widgets/textpreview.cpp
@@ -0,0 +1,58 @@
+/*
+ *  The Mana World
+ *  Copyright (C) 2006  The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  This program 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.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <typeinfo>
+
+#include "textpreview.h"
+
+#include "../gui.h"
+#include "../palette.h"
+#include "../textrenderer.h"
+#include "../truetypefont.h"
+
+TextPreview::TextPreview(const std::string* text)
+{
+    mText = text;
+    mFont = gui->getFont();
+    mTextColor = &guiPalette->getColor(Palette::TEXT);
+    mTextBGColor = NULL;
+    mBGColor = &guiPalette->getColor(Palette::BACKGROUND);
+}
+
+void TextPreview::draw(gcn::Graphics* graphics)
+{
+    graphics->setColor(*mBGColor);
+    graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
+
+    const std::string ttf = "TrueTypeFont";
+
+    if (mTextBGColor && typeid(*mFont).name() == ttf)
+    {
+        TrueTypeFont *font = static_cast<TrueTypeFont*>(mFont);
+        graphics->setColor(*mTextBGColor);
+        int x = font->getWidth(*mText) + 1 + 2 * ((mOutline || mShadow) ? 1 :0);
+        int y = font->getHeight() + 1 + 2 * ((mOutline || mShadow) ? 1 : 0);
+        graphics->fillRectangle(gcn::Rectangle(1, 1, x, y));
+    }
+
+    TextRenderer::renderText(graphics, *mText, 2, 2,  gcn::Graphics::LEFT,
+            mTextColor, mFont, mOutline, mShadow);
+}
diff --git a/src/gui/widgets/textpreview.h b/src/gui/widgets/textpreview.h
new file mode 100644
index 00000000..12db9f3f
--- /dev/null
+++ b/src/gui/widgets/textpreview.h
@@ -0,0 +1,115 @@
+/*
+ *  The Mana World
+ *  Copyright (C) 2006  The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  This program 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.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef TEXTPREVIEW_H
+#define TEXTPREVIEW_H
+
+#include <guichan/color.hpp>
+#include <guichan/font.hpp>
+#include <guichan/widget.hpp>
+
+/**
+ * Preview widget for particle colors, etc.
+ */
+class TextPreview : public gcn::Widget
+{
+    public:
+        TextPreview(const std::string* text);
+
+        /**
+         * Sets the color the text is printed in.
+         *
+         * @param color the color to set
+         */
+        inline void setTextColor(const gcn::Color* color)
+        {
+            mTextColor = color;
+        }
+
+        /**
+         * Sets the color the text background is drawn in. This is only the
+         * rectangle directly behind the text, not to full widget.
+         *
+         * @param color the color to set
+         */
+        inline void setTextBGColor(const gcn::Color* color)
+        {
+            mTextBGColor = color;
+        }
+
+        /**
+         * Sets the background color of the widget.
+         *
+         * @param color the color to set
+         */
+        inline void setBGColor(const gcn::Color* color)
+        {
+            mBGColor = color;
+        }
+
+        /**
+         * Sets the font to render the text in.
+         *
+         * @param font the font to use.
+         */
+        inline void setFont(gcn::Font *font)
+        {
+            mFont = font;
+        }
+
+        /**
+         * Sets whether to use a shadow while rendering.
+         *
+         * @param shadow true, if a shadow is wanted, false else
+         */
+        inline void setShadow(bool shadow)
+        {
+            mShadow = shadow;
+        }
+
+        /**
+         * Sets whether to use an outline while rendering.
+         *
+         * @param outline true, if an outline is wanted, false else
+         */
+        inline void setOutline(bool outline)
+        {
+            mOutline = outline;
+        }
+
+        /**
+         * Widget's draw method. Does the actual job.
+         *
+         * @param graphics graphics to draw into
+         */
+        void draw(gcn::Graphics *graphics);
+
+    private:
+        gcn::Font *mFont;
+        const std::string* mText;
+        const gcn::Color* mTextColor;
+        const gcn::Color* mBGColor;
+        const gcn::Color* mTextBGColor;
+        bool mShadow;
+        bool mOutline;
+};
+
+#endif