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ResourceGraph: Add a thin frame around the graphs

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Make the graph widgets into 1px GUI::Frames for a pleasant 90's feel.
This commit is contained in:
Andreas Kling 2020-05-20 20:22:22 +02:00
parent 57b86fd082
commit 21cfa9acd4
1 changed files with 10 additions and 7 deletions
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17
MenuApplets/ResourceGraph/main.cpp
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@ -31,8 +31,8 @@
#include <LibCore/File.h> #include <LibCore/File.h>
#include <LibCore/ProcessStatisticsReader.h> #include <LibCore/ProcessStatisticsReader.h>
#include <LibGUI/Application.h> #include <LibGUI/Application.h>
#include <LibGUI/Frame.h>
#include <LibGUI/Painter.h> #include <LibGUI/Painter.h>
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h> #include <LibGUI/Window.h>
#include <LibGfx/Palette.h> #include <LibGfx/Palette.h>
#include <stdio.h> #include <stdio.h>
@ -42,18 +42,18 @@ enum class GraphType {
Memory, Memory,
}; };
class GraphWidget final : public GUI::Widget { class GraphWidget final : public GUI::Frame {
C_OBJECT(GraphWidget) C_OBJECT(GraphWidget);
public: public:
GraphWidget(GraphType graph_type, Optional<Gfx::Color> graph_color) GraphWidget(GraphType graph_type, Optional<Gfx::Color> graph_color)
: m_graph_type(graph_type) : m_graph_type(graph_type)
{ {
set_frame_thickness(1);
m_graph_color = graph_color.value_or(palette().menu_selection()); m_graph_color = graph_color.value_or(palette().menu_selection());
start_timer(1000); start_timer(1000);
} }
virtual ~GraphWidget() override {}
private: private:
virtual void timer_event(Core::TimerEvent&) override virtual void timer_event(Core::TimerEvent&) override
{ {
@ -86,14 +86,17 @@ private:
virtual void paint_event(GUI::PaintEvent& event) override virtual void paint_event(GUI::PaintEvent& event) override
{ {
GUI::Frame::paint_event(event);
GUI::Painter painter(*this); GUI::Painter painter(*this);
painter.add_clip_rect(event.rect()); painter.add_clip_rect(event.rect());
painter.add_clip_rect(frame_inner_rect());
painter.fill_rect(event.rect(), Color::Black); painter.fill_rect(event.rect(), Color::Black);
int i = m_history.capacity() - m_history.size(); int i = m_history.capacity() - m_history.size();
auto rect = frame_inner_rect();
for (auto value : m_history) { for (auto value : m_history) {
painter.draw_line( painter.draw_line(
{ i, rect().bottom() }, { i, rect.bottom() },
{ i, (int)(height() - (value * (float)height())) }, { i, (int)(rect.height() - (value * (float)rect.height())) },
m_graph_color); m_graph_color);
++i; ++i;
} }