add a simpler example program

src/DocumentLayout.cpp

@@ -21,7 +21,7 @@ void DocumentLayout::run() {
             largest_height_so_far = child->rect().height();
         }
 
-        bool new_row_because_of_control_widget = (child->control_type() == ControlWidgetType::NewRow && largest_height_so_far);
+        bool new_row_because_of_control_widget = (child->control_type() == ControlWidgetType::NewRow);
         bool new_row_because_of_justification = (current_position.x() + child->rect().width() + m_margin) >= m_target->rect().width();
         bool should_do_new_row = new_row_because_of_control_widget || new_row_because_of_justification;
         if (should_do_new_row) {
@@ -31,8 +31,11 @@ void DocumentLayout::run() {
 
         child->rect().set_x(current_position.x());
         child->rect().set_y(current_position.y());
+
+        if (!new_row_because_of_control_widget) {
             current_position.add(child->rect().width() + m_margin, 0);
         }
+    }
 }
 
 }

src/RGB.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <iostream>
+
 namespace Raven {
 
 class RGB {
@@ -14,6 +16,12 @@ public:
         , m_g(g)
         , m_b(b) {}
 
+    RGB(unsigned int hex) {
+        m_r = (((hex) >> (2 * 8)) & 0xFF) / 255.0;
+        m_g = (((hex) >> (1 * 8)) & 0xFF) / 255.0;
+        m_b = (((hex) >> (0 * 8)) & 0xFF) / 255.0;
+    }
+
     void set_r(double r) { m_r = r; }
     void set_g(double g) { m_g = g; }
     void set_b(double b) { m_b = b; }

src/Styles.cpp

@@ -5,12 +5,32 @@
 
 namespace Raven {
 
+RGB unused = RGB(0);
+
+RGB white4 = RGB(0xffffff);
+RGB white3 = RGB(0xfafafa);
+RGB white2 = RGB(0xe6e6e6);
+RGB white1 = RGB(0xd0d0d0);
+RGB white0 = RGB(0xc1c1c1);
+
+RGB black0 = RGB(0x000000);
+RGB black1 = RGB(0x030303);
+RGB black2 = RGB(0x101010);
+RGB black3 = RGB(0x171717);
+RGB black4 = RGB(0x1E1E1E);
+RGB black5 = RGB(0x242424);
+RGB black6 = RGB(0x2E2E2E);
+
+RGB accent0 = RGB(0x7f465f);
+RGB accent1 = RGB(0x995473);
+RGB accent2 = RGB(0xb16286);
+
 GenericStyle default_widget_style {
     pango_font_description_from_string("sans-serif"),
-    RGB(0.00000, 0.00000, 0.00000),
-    RGB(1.00000, 1.00000, 1.00000),
-    RGB(1.00000, 1.00000, 1.00000),
-    RGB(1.00000, 1.00000, 1.00000),
+    black6,
+    white3,
+    white3,
+    white3,
     0.0,
     true,
     false
@@ -18,21 +38,32 @@ GenericStyle default_widget_style {
 
 GenericStyle default_button_style {
     pango_font_description_from_string("sans-serif"),
-    RGB(0.00000, 0.00000, 0.00000),
-    RGB(0.73333, 0.40392, 0.89412),
-    RGB(0.63922, 0.27843, 0.81961),
-    RGB(0.54118, 0.18039, 0.72157),
+    black6,
+    white2,
+    white1,
+    white0,
     6.0,
     true,
     true
 };
 
+GenericStyle accent_button_style {
+    pango_font_description_from_string("sans-serif"),
+    black0,
+    accent2,
+    accent1,
+    accent0,
+    5.0,
+    true,
+    true
+};
+
 GenericStyle default_label_style {
     pango_font_description_from_string("sans-serif"),
-    RGB(0.00000, 0.00000, 0.00000),
-    RGB(0.00000, 0.00000, 0.00000),
-    RGB(0.00000, 0.00000, 0.00000),
-    RGB(0.00000, 0.00000, 0.00000),
+    black6,
+    unused,
+    unused,
+    unused,
     0.0,
     false,
     false

src/Styles.hpp

@@ -4,8 +4,29 @@
 
 namespace Raven {
 
+extern RGB unused;
+
+extern RGB white4;
+extern RGB white3;
+extern RGB white2;
+extern RGB white1;
+extern RGB white0;
+
+extern RGB black0;
+extern RGB black1;
+extern RGB black2;
+extern RGB black3;
+extern RGB black4;
+extern RGB black5;
+extern RGB black6;
+
+extern RGB accent0;
+extern RGB accent1;
+extern RGB accent2;
+
 extern GenericStyle default_widget_style;
 extern GenericStyle default_button_style;
+extern GenericStyle accent_button_style;
 extern GenericStyle default_label_style;
 
 }

src/Widget.cpp

@@ -126,10 +126,10 @@ void Widget::handle_repaint_rect(RepaintRectEvent &event) {
     // note that we're using the bounds of the paint event as the rectangle, this ensures that we dont draw over other widgets which won't be repainted.
     if (m_style->fill_background()) {
         if (m_style->update_background()) {
-            if (m_is_focused) {
-                painter.source_rgb(m_style->background_focused());
-            } else if (m_is_active) {
+            if (m_is_active) {
                 painter.source_rgb(m_style->background_active());
+            } else if (m_is_focused) {
+                painter.source_rgb(m_style->background_focused());
             } else {
                 painter.source_rgb(m_style->background_norm());
             }

src/main.cpp

@@ -8,46 +8,43 @@
 #include "RGB.hpp"
 #include "DocumentLayout.hpp"
 #include "Events.hpp"
+#include "src/Styles.hpp"
 #include <iostream>
 #include <memory>
+#include <sstream>
 #include <string>
 
+void update_count_label_text(std::shared_ptr<Raven::Label> label, int number) {
+    std::stringstream text;
+    text << "you have clicked the button " << std::to_string(number) << " times";
+    label->set_text(text.str());
+}
+
 int main() {
     Raven::Window window {};
+    int number = 0;
+
     window.spawn_window();
 
     auto main_widget = window.set_main_widget<Raven::Widget>();
     main_widget->set_layout<Raven::DocumentLayout>(10.0);
 
-    auto second_widget = main_widget->add<Raven::Widget>();
-    second_widget->set_layout<Raven::DocumentLayout>(20.0);
-    second_widget->resize(800, 800);
+    auto count_label = main_widget->add<Raven::Label>("you have clicked the button 0 times");
 
-    auto inner_widget = second_widget->add<Raven::Widget>();
-    inner_widget->set_layout<Raven::DocumentLayout>(8.0);
-    inner_widget->resize(600, 600);
+    main_widget->add<Raven::Widget>(Raven::ControlWidgetType::NewRow);
 
-    int number = 0;
-
-    for (int i = 0; i < 250; i++) {
-        auto button = inner_widget->add<Raven::Button>("click me");
-        auto label = inner_widget->add<Raven::Label>("click one of the buttons!");
-        button->on_click = [&]() {
-            number += 10;
-
-            window.start_batch();
-            auto& children = inner_widget->children();
-            for (auto& child : children) {
-                if (child->type() == Raven::WidgetType::Button) {
-                    std::static_pointer_cast<Raven::Button>(child)->set_text(std::to_string(number));
-                }
-                if (child->type() == Raven::WidgetType::Label) {
-                    std::static_pointer_cast<Raven::Label>(child)->set_text(std::to_string(number));
-                }
-            }
-            window.end_batch();
+    auto increment_button = main_widget->add<Raven::Button>("click me");
+    increment_button->set_style(&Raven::accent_button_style);
+    increment_button->on_click = [&]() {
+        number++;
+        update_count_label_text(count_label, number);
+    };
+
+    auto reset_button = main_widget->add<Raven::Button>("reset");
+    reset_button->on_click = [&]() {
+        number = 0;
+        update_count_label_text(count_label, number);
     };
-    }
 
     window.run(true);
     return 0;