Add option to take a screenshot (default hotkey: alt+f1)

1 files changed, 46 insertions, 21 deletions

diff --git a/src/gui/Button.cpp b/src/gui/Button.cpp
index 54d1854..476e679 100644
--- a/src/gui/Button.cpp
+++ b/src/gui/Button.cpp
@@ -15,8 +15,8 @@ namespace gsr {
     // These are relative to the button size
     static const float padding_top_icon_scale = 0.25f;
     static const float padding_bottom_icon_scale = 0.25f;
-    static const float padding_left_icon_scale = 0.25f;
-    static const float padding_right_icon_scale = 0.25f;
+    //static const float padding_left_icon_scale = 0.25f;
+    static const float padding_right_icon_scale = 0.15f;
 
     Button::Button(mgl::Font *font, const char *text, mgl::vec2f size, mgl::Color bg_color) :
         size(size), bg_color(bg_color), bg_hover_color(bg_color), text(text, *font)
@@ -53,13 +53,21 @@ namespace gsr {
         background.set_color(mouse_inside ? bg_hover_color : bg_color);
         window.draw(background);
 
-        text.set_position((draw_pos + item_size * 0.5f - text.get_bounds().size * 0.5f).floor());
-        window.draw(text);
-
         if(sprite.get_texture() && sprite.get_texture()->is_valid()) {
             scale_sprite_to_button_size();
-            sprite.set_position((background.get_position() + background.get_size() * 0.5f - sprite.get_size() * 0.5f).floor());
+            const int padding_left = padding_left_scale * get_theme().window_height;
+            if(text.get_string().empty()) // Center
+                sprite.set_position((background.get_position() + background.get_size() * 0.5f - sprite.get_size() * 0.5f).floor());
+            else // Left
+                sprite.set_position((draw_pos + mgl::vec2f(padding_left, background.get_size().y * 0.5f - sprite.get_size().y * 0.5f)).floor());
             window.draw(sprite);
+
+            const int padding_icon_right = padding_right_icon_scale * get_button_height();
+            text.set_position((sprite.get_position() + mgl::vec2f(sprite.get_size().x + padding_icon_right, sprite.get_size().y * 0.5f - text.get_bounds().size.y * 0.5f)).floor());
+            window.draw(text);
+        } else {
+            text.set_position((draw_pos + item_size * 0.5f - text.get_bounds().size * 0.5f).floor());
+            window.draw(text);
         }
 
         if(mouse_inside) {
@@ -72,18 +80,25 @@ namespace gsr {
         if(!visible)
             return {0.0f, 0.0f};
 
-        const int padding_top = padding_top_scale * get_theme().window_height;
-        const int padding_bottom = padding_bottom_scale * get_theme().window_height;
         const int padding_left = padding_left_scale * get_theme().window_height;
         const int padding_right = padding_right_scale * get_theme().window_height;
 
         const mgl::vec2f text_bounds = text.get_bounds().size;
-        mgl::vec2f s = size;
-        if(s.x < 0.0001f)
-            s.x = padding_left + text_bounds.x + padding_right;
-        if(s.y < 0.0001f)
-            s.y = padding_top + text_bounds.y + padding_bottom;
-        return s;
+        mgl::vec2f widget_size = size;
+
+        if(widget_size.y < 0.0001f)
+            widget_size.y = get_button_height();
+
+        if(widget_size.x < 0.0001f) {
+            widget_size.x = padding_left + text_bounds.x + padding_right;
+            if(sprite.get_texture() && sprite.get_texture()->is_valid()) {
+                scale_sprite_to_button_size();
+                const int padding_icon_right = text_bounds.x > 0.001f ? padding_right_icon_scale * widget_size.y : 0.0f;
+                widget_size.x += sprite.get_size().x + padding_icon_right;
+            }
+        }
+
+        return widget_size;
     }
 
     void Button::set_border_scale(float scale) {
@@ -110,13 +125,23 @@ namespace gsr {
         if(!sprite.get_texture() || !sprite.get_texture()->is_valid())
             return;
 
-        const mgl::vec2f button_size = get_size();
-        const int padding_icon_top = padding_top_icon_scale * button_size.y;
-        const int padding_icon_bottom = padding_bottom_icon_scale * button_size.y;
-        const int padding_icon_left = padding_left_icon_scale * button_size.y;
-        const int padding_icon_right = padding_right_icon_scale * button_size.y;
+        const float widget_height = get_button_height();
+
+        const int padding_icon_top = padding_top_icon_scale * widget_height;
+        const int padding_icon_bottom = padding_bottom_icon_scale * widget_height;
+
+        const float desired_height = widget_height - (padding_icon_top + padding_icon_bottom);
+        sprite.set_height((int)desired_height);
+    }
+
+    float Button::get_button_height() {
+        const int padding_top = padding_top_scale * get_theme().window_height;
+        const int padding_bottom = padding_bottom_scale * get_theme().window_height;
+
+        float widget_height = size.y;
+        if(widget_height < 0.0001f)
+            widget_height = padding_top + text.get_bounds().size.y + padding_bottom;
 
-        const mgl::vec2f desired_size = button_size - mgl::vec2f(padding_icon_left + padding_icon_right, padding_icon_top + padding_icon_bottom);
-        sprite.set_size(scale_keep_aspect_ratio(sprite.get_texture()->get_size().to_vec2f(), desired_size).floor());
+        return widget_height;
     }
 }
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