Fix image ratio, implement scroll locking (cant scroll outside messages)

8 files changed, 74 insertions, 19 deletions

diff --git a/src/ChannelSidePanel.cpp b/src/ChannelSidePanel.cpp
index cbda247..8d0b714 100644
--- a/src/ChannelSidePanel.cpp
+++ b/src/ChannelSidePanel.cpp
@@ -14,7 +14,7 @@ using namespace std;
 namespace dchat
 {
     vector<Channel*> channels;
-    const float WIDTH = 200.0f;
+    const float WIDTH = 300.0f;
     const unsigned int FONT_SIZE = 20;
     const float PADDING_BOTTOM = 10.0f;
     const float CHANNEL_NAME_BOX_HEIGHT_RATIO = 1.5f;
@@ -60,6 +60,7 @@ namespace dchat
             str += sf::String::fromUtf8(channel->getName().begin(), channel->getName().end());
             sf::Text text(str, *font, fontSize);
             text.setPosition(sf::Vector2f(position.x, floor(position.y + channelBoxHeight * 0.5f - fontHeight * 0.5f)));
+            text.setFillColor(ColorScheme::getTextRegularColor());
             window.draw(text);
             position.y += floor(fontHeight + PADDING_BOTTOM);
         }
diff --git a/src/ChannelTopPanel.cpp b/src/ChannelTopPanel.cpp
index 9f57d27..8d9b0c8 100644
--- a/src/ChannelTopPanel.cpp
+++ b/src/ChannelTopPanel.cpp
@@ -17,7 +17,6 @@ namespace dchat
     const float BOTTOM_LINE_HEIGHT = 2.0f;
     const float PADDING_TOP = 20.0f;
     const float PADDING_BOTTOM = PADDING_TOP;
-    const sf::Font *FONT = ResourceCache::getFont("fonts/Roboto-Regular.ttf");
     
     static void drawGradientLine(const sf::Vector2f &position, const sf::Vector2f &size, const LineColor &color, sf::RenderWindow &window)
     {
@@ -62,7 +61,7 @@ namespace dchat
         sf::String str = "# ";
         str += sf::String::fromUtf8(currentChannel->getName().begin(), currentChannel->getName().end());
         float fontSize = FONT_SIZE * Settings::getScaling();
-        sf::Text text(str, *FONT, fontSize);
+        sf::Text text(str, *ResourceCache::getFont("fonts/Roboto-Regular.ttf"), fontSize);
         auto textBounds = text.getLocalBounds();
         text.setPosition(floor((float)windowSize.x * 0.5f - textBounds.width * 0.5f), PADDING_TOP);
         text.setFillColor(ColorScheme::getTextRegularColor());
@@ -72,6 +71,6 @@ namespace dchat
     float ChannelTopPanel::getHeight()
     {
         float fontSize = FONT_SIZE * Settings::getScaling();
-        return floor(FONT->getLineSpacing(fontSize) + PADDING_TOP + PADDING_BOTTOM);
+        return floor(ResourceCache::getFont("fonts/Roboto-Regular.ttf")->getLineSpacing(fontSize) + PADDING_TOP + PADDING_BOTTOM);
     }
 }
diff --git a/src/Chatbar.cpp b/src/Chatbar.cpp
index e88986a..f68d363 100644
--- a/src/Chatbar.cpp
+++ b/src/Chatbar.cpp
@@ -300,4 +300,11 @@ namespace dchat
         if(blinkElapsedTime > BLINK_TIME_VISIBLE_MS + BLINK_TIME_INVISIBLE_MS)
             blinkTimer.restart();
     }
+    
+    float Chatbar::getHeight()
+    {
+        const float fontSize = FONT_SIZE * Settings::getScaling();
+        const float fontHeight = ResourceCache::getFont("fonts/Roboto-Regular.ttf")->getLineSpacing(fontSize);
+        return PADDING_TOP + floor(fontHeight * 1.7f + BOX_PADDING_Y * 2.0f) + PADDING_BOTTOM;
+    }
 }
diff --git a/src/ColorScheme.cpp b/src/ColorScheme.cpp
new file mode 100644
index 0000000..e2138c3
--- /dev/null
+++ b/src/ColorScheme.cpp
@@ -0,0 +1,20 @@
+#include "../include/ColorScheme.hpp"
+
+namespace dchat
+{
+    ColorScheme::Type colorSchemeType = ColorScheme::Type::DARK;
+    
+    ColorScheme::Type ColorScheme::getType()
+    {
+        return colorSchemeType;
+    }
+    
+    void ColorScheme::setType(Type type)
+    {
+        colorSchemeType = type;
+    }
+    
+    sf::Color ColorScheme::getBackgroundColor(){ return sf::Color(40, 40, 40); }
+    sf::Color ColorScheme::getPanelColor() { return sf::Color(35, 35, 35); }
+    sf::Color ColorScheme::getTextRegularColor() { return sf::Color(240, 240, 240); }
+}
diff --git a/src/Gif.cpp b/src/Gif.cpp
index eed5b98..5b83158 100644
--- a/src/Gif.cpp
+++ b/src/Gif.cpp
@@ -117,15 +117,19 @@ namespace dchat
         delete fileContent.data;
     }
     
+    sf::Vector2u Gif::getSize() const
+    {
+        return sprite.getTexture()->getSize();
+    }
+    
     void Gif::setPosition(const sf::Vector2f &position)
     {
         sprite.setPosition(position);
     }
     
-    void Gif::setSize(const sf::Vector2f &size)
+    void Gif::setScale(const sf::Vector2f &scale)
     {
-        sf::Vector2u textureSize = sprite.getTexture()->getSize();
-        sprite.setScale(size.x / (float)textureSize.x, size.y / (float)textureSize.y);
+        sprite.setScale(scale);
     }
     
     void Gif::draw(sf::RenderTarget &target)
diff --git a/src/MessageBoard.cpp b/src/MessageBoard.cpp
index fbc7484..d16d16c 100644
--- a/src/MessageBoard.cpp
+++ b/src/MessageBoard.cpp
@@ -5,6 +5,7 @@
 #include "../include/ChannelSidePanel.hpp"
 #include "../include/UsersSidePanel.hpp"
 #include "../include/ChannelTopPanel.hpp"
+#include "../include/Chatbar.hpp"
 #include "../include/ColorScheme.hpp"
 #include <SFML/Graphics/RectangleShape.hpp>
 #include <SFML/Graphics/Sprite.hpp>
@@ -58,7 +59,8 @@ namespace dchat
         selectingText(false),
         leftMouseButtonPressed(false),
         scroll(0.0),
-        scrollSpeed(0.0)
+        scrollSpeed(0.0),
+        totalHeight(0.0)
     {
         updateStaticContentTexture(size);
     }
@@ -133,8 +135,9 @@ namespace dchat
     void MessageBoard::draw(sf::RenderWindow &window, Cache &cache)
     {
         auto windowSize = window.getSize();
-        sf::Vector2f backgroundSizeWithoutPadding(floor(windowSize.x - ChannelSidePanel::getWidth() - UsersSidePanel::getWidth()), floor(windowSize.y - ChannelTopPanel::getHeight()));
-        sf::Vector2u backgroundSize(floor(windowSize.x - ChannelSidePanel::getWidth() - UsersSidePanel::getWidth() - PADDING_SIDE * 2.0f), floor(windowSize.y));
+        sf::Vector2f backgroundSizeWithoutPadding(floor(windowSize.x - ChannelSidePanel::getWidth() - UsersSidePanel::getWidth()), floor(windowSize.y - ChannelTopPanel::getHeight() - Chatbar::getHeight()));
+        sf::Vector2u backgroundSize(floor(windowSize.x - ChannelSidePanel::getWidth() - UsersSidePanel::getWidth() - PADDING_SIDE * 2.0f), floor(windowSize.y - ChannelTopPanel::getHeight() - Chatbar::getHeight() - PADDING_TOP));
+        sf::Vector2f backgroundPos(ChannelSidePanel::getWidth(), ChannelTopPanel::getHeight());
         
         //if(backgroundSize != staticContentTexture.getSize())
         //    updateStaticContentTexture(backgroundSize);
@@ -154,19 +157,17 @@ namespace dchat
         double deltaTimeMicro = (double)frameTimer.getElapsedTime().asMicroseconds();
         frameTimer.restart();
         
-        scroll += scrollSpeed;
-        scrollSpeed /= (deltaTimeMicro * 0.0001);
-        
         if(dirty)
         {
-            sf::Vector2f position(ChannelSidePanel::getWidth(), ChannelTopPanel::getHeight() + PADDING_TOP);
+            sf::Vector2<double> position(ChannelSidePanel::getWidth(), ChannelTopPanel::getHeight() + PADDING_TOP);
+            double startHeight = position.y;
             position.y += scroll;
             for(Message *message : messages)
             {
                 position.y += MESSAGE_PADDING_TOP;
                 sf::Text usernameText(message->user->getName(), *usernameFont, 20 * Settings::getScaling());
                 float usernameTextHeight = usernameText.getFont()->getLineSpacing(usernameText.getCharacterSize());
-                if(position.y + usernameTextHeight > 0.0f && position.y < backgroundSize.y)
+                if(position.y + usernameTextHeight > 0.0f && position.y < backgroundPos.y + backgroundSize.y)
                 {
                     usernameText.setFillColor(sf::Color(15, 192, 252));
                     usernameText.setPosition(sf::Vector2f(floor(position.x + PADDING_SIDE), floor(position.y)));
@@ -181,9 +182,25 @@ namespace dchat
                 message->text.draw(window, cache);
                 position.y += message->text.getHeight() + MESSAGE_PADDING_BOTTOM;
                 
-                if(position.y + LINE_HEIGHT > 0.0f && position.y < backgroundSize.y)
+                if(position.y + LINE_HEIGHT > 0.0f && position.y < backgroundPos.y + backgroundSize.y)
                     drawGradientLine(sf::Vector2f(position.x + LINE_SIDE_PADDING, floor(position.y)), sf::Vector2f(backgroundSizeWithoutPadding.x - LINE_SIDE_PADDING * 2.0f, LINE_HEIGHT), LINE_COLOR, window);
             }
+            totalHeight = (position.y - scroll) - startHeight;
+        }
+        
+        scroll += scrollSpeed;
+        scrollSpeed /= (deltaTimeMicro * 0.0001);
+        
+        double textOverflow = backgroundSize.y - totalHeight;
+        if(scroll > 0.0 || textOverflow > 0.0)
+        {
+            scroll = 0.0;
+            scrollSpeed = 0.0;
+        }
+        else if(textOverflow < 0.0 && scroll < textOverflow)
+        {
+            scroll = textOverflow;
+            scrollSpeed = 0.0;
         }
         
         //staticContentTexture.display();
diff --git a/src/Text.cpp b/src/Text.cpp
index 204c16f..3cafc69 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -347,16 +347,22 @@ namespace dchat
                 {
                     if(imageByUrlResult.isGif)
                     {
+                        auto gifSize = imageByUrlResult.gif->getSize();
+                        float widthToHeightRatio = (float)gifSize.x / (float)gifSize.y;
+                        
                         imageByUrlResult.gif->setPosition(pos);
-                        imageByUrlResult.gif->setSize(size);
+                        imageByUrlResult.gif->setScale(sf::Vector2f(size.x / (float)gifSize.x * widthToHeightRatio, size.y / (float)gifSize.y));
                         imageByUrlResult.gif->draw(target);
                     }
                     else
                     {
+                        auto textureSize = imageByUrlResult.texture->getSize();
+                        float widthToHeightRatio = (float)textureSize.x / (float)textureSize.y;
+                        
                         // TODO: Store this sprite somewhere, might not be efficient to create a new sprite object every frame
                         sf::Sprite sprite(*imageByUrlResult.texture);
                         sprite.setPosition(pos);
-                        sprite.setScale(size.x / (float)imageByUrlResult.texture->getSize().x, size.y / (float)imageByUrlResult.texture->getSize().y);
+                        sprite.setScale(size.x / (float)textureSize.x * widthToHeightRatio, size.y / (float)textureSize.y);
                         target.draw(sprite);
                     }
                 }
diff --git a/src/UsersSidePanel.cpp b/src/UsersSidePanel.cpp
index bea6296..f665d1f 100644
--- a/src/UsersSidePanel.cpp
+++ b/src/UsersSidePanel.cpp
@@ -13,7 +13,7 @@ using namespace std;
 
 namespace dchat
 {
-    const float WIDTH = 200.0f;
+    const float WIDTH = 250.0f;
     const unsigned int FONT_SIZE = 20;
     
     void UsersSidePanel::draw(sf::RenderWindow &window)
@@ -37,6 +37,7 @@ namespace dchat
             sf::String str = sf::String::fromUtf8(user->getName().begin(), user->getName().end());
             sf::Text text(str, *font, FONT_SIZE * Settings::getScaling());
             text.setPosition(position);
+            text.setFillColor(sf::Color(15, 192, 252));
             window.draw(text);
             position.y += floor(font->getLineSpacing(FONT_SIZE * Settings::getScaling()));
         }