From 1c8f07d51d1a39cf54b971c1e4c48e9492cf74e1 Mon Sep 17 00:00:00 2001
From: King_DuckZ <king_duckz@gmx.com>
Date: Sat, 8 Sep 2018 10:05:54 +0100
Subject: [PATCH] Experiment writing a grid widget. WiP.

---
 michele_epsxe000.mcr   | Bin 0 -> 131072 bytes
 src/gui/CMakeLists.txt |   1 +
 src/gui/grid.cpp       |  70 +++++++++++++++++++++++++++++++++++++++++
 src/gui/grid.hpp       |  69 ++++++++++++++++++++++++++++++++++++++++
 src/gui/main.cpp       |  40 +++++++----------------
 5 files changed, 151 insertions(+), 29 deletions(-)
 create mode 100644 michele_epsxe000.mcr
 create mode 100644 src/gui/grid.cpp
 create mode 100644 src/gui/grid.hpp

diff --git a/michele_epsxe000.mcr b/michele_epsxe000.mcr
new file mode 100644
index 0000000000000000000000000000000000000000..ddde59e5aac4a69f535bd2161c4a0d02c283a9f4
GIT binary patch
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diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 85c9752..d356ea0 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -5,6 +5,7 @@ add_executable(${PROJECT_NAME}
 	memorycard.cpp
 	block.cpp
 	icon_fetch.cpp
+	grid.cpp
 )
 
 target_link_libraries(${PROJECT_NAME}
diff --git a/src/gui/grid.cpp b/src/gui/grid.cpp
new file mode 100644
index 0000000..b85249f
--- /dev/null
+++ b/src/gui/grid.cpp
@@ -0,0 +1,70 @@
+#include "grid.hpp"
+#include "memorycard.hpp"
+#include "block.hpp"
+#include "icon_fetch.hpp"
+#include <cassert>
+
+namespace implem {
+	void draw_icons (
+		int icon_size,
+		const MemoryCard& mc,
+		std::array<nana::animation, 15>& icons,
+		nana::widget& wid
+	) {
+		assert(icon_size);
+
+		for (int z = 0; z < icons.size(); ++z) {
+			nana::frameset fset;
+			for (const auto& frame : icon_fetch(mc[z])) {
+				nana::paint::image img;
+				img.open(frame.data(), frame.size());
+				fset.push_back(img);
+			}
+
+			const int x = (16 + 2) * (z % 3);
+			const int y = (16 + 2) * (z / 3);
+
+			nana::animation& ani = icons[z];
+			ani.fps(3);
+			ani.push_back(fset);
+			ani.output(wid, nana::point(x, y));
+			ani.looped(true);
+			ani.play();
+		}
+	}
+} //namespace implem
+
+grid_drawer_trigger::grid_drawer_trigger() = default;
+
+void grid_drawer_trigger::attached (
+	nana::widget& widget,
+	nana::paint::graphics& graph
+) {
+	using nana::effects::edge_nimbus;
+	using nana::API::dev::enable_space_click;
+	using nana::API::tabstop;
+	using nana::API::effects_edge_nimbus;
+	using nana::API::dev::set_measurer;
+
+	m_graph = &graph;
+	m_widget = &widget;
+
+	nana::window wd = widget;
+
+	enable_space_click(widget, true);
+	tabstop(wd);
+	effects_edge_nimbus(wd, edge_nimbus::active);
+	effects_edge_nimbus(wd, edge_nimbus::over);
+}
+
+void grid_drawer_trigger::set_memorycard (const MemoryCard* mc) {
+	m_memorycard = mc;
+}
+
+void grid_drawer_trigger::_m_draw_background (
+	nana::paint::graphics&,
+	bool is_mouse_down
+) {
+	assert(m_memorycard);
+	implem::draw_icons(16, *m_memorycard, m_icons, *m_widget);
+}
diff --git a/src/gui/grid.hpp b/src/gui/grid.hpp
new file mode 100644
index 0000000..15f7894
--- /dev/null
+++ b/src/gui/grid.hpp
@@ -0,0 +1,69 @@
+#pragma once
+
+#include "nana/gui/widgets/widget.hpp"
+#include "nana/gui/animation.hpp"
+#include <array>
+
+class MemoryCard;
+
+namespace implem {
+	//void draw_icons (
+	//	int icon_size,
+	//	const MemoryCard& mc,
+	//	std::array<nana::animation, 15>& icons,
+	//	nana::widget& wid
+	//);
+} //namespace implem
+
+class grid_drawer_trigger : public nana::drawer_trigger {
+public:
+	grid_drawer_trigger();
+	void set_memorycard (const MemoryCard* mc);
+
+private:
+	virtual void attached(nana::widget&, nana::paint::graphics&) override;
+
+	//void _m_draw_title (nana::paint::graphics&, bool is_mouse_down, bool is_focus);
+	void _m_draw_background (nana::paint::graphics&, bool is_mouse_down);
+	//void _m_draw_border (nana::paint::graphics&, bool is_mouse_down);
+
+	std::array<nana::animation, 15> m_icons;
+	nana::widget* m_widget{nullptr};
+	nana::paint::graphics* m_graph{nullptr};
+	const MemoryCard* m_memorycard{nullptr};
+	bool m_is_ms_down{false};
+};
+
+template <typename DrawerTrigger>
+class basic_grid : public nana::widget_object<nana::category::widget_tag, DrawerTrigger> {
+public:
+	basic_grid() = default;
+	basic_grid (nana::widget& widget, unsigned int icon_size, const MemoryCard* mc);
+
+private:
+	int m_icon_size{0};
+	const MemoryCard* m_memorycard{nullptr};
+};
+
+using grid = basic_grid<grid_drawer_trigger>;
+
+template <typename DrawerTrigger>
+basic_grid<DrawerTrigger>::basic_grid (
+	nana::widget& widget,
+	unsigned int icon_size,
+	const MemoryCard* mc
+) :
+	m_icon_size(icon_size),
+	m_memorycard(mc)
+{
+	this->create(
+		widget.handle(),
+		nana::rectangle{
+			0,
+			0,
+			(icon_size + 2) * 3 - 2,
+			(icon_size + 2) * 5 - 2
+		}
+	);
+	this->get_drawer_trigger().set_memorycard(m_memorycard);
+}
diff --git a/src/gui/main.cpp b/src/gui/main.cpp
index 487cae6..f23143b 100644
--- a/src/gui/main.cpp
+++ b/src/gui/main.cpp
@@ -1,45 +1,27 @@
 #include "nana/gui.hpp"
-#include "nana/gui/animation.hpp"
-#include "nana/gui/widgets/panel.hpp"
 #include "memorycard.hpp"
-#include "block.hpp"
-#include "icon_fetch.hpp"
+#include "grid.hpp"
 #include <iostream>
-#include <cstdint>
-#include <algorithm>
-#include <array>
-#include <vector>
-#include <climits>
 #include <fstream>
 
 int main() {
 	nana::form frm;
 
+	const MemoryCard mc(std::ifstream("/home/michele/dev/code/cpp/memoserv/michele_epsxe000.mcr", std::ios::binary));
+	grid grid1{frm, 16, &mc};
+#if !defined(NDEBUG)
+	grid1.bgcolor(nana::colors::azure);
+#endif
+
 	std::cout << "Hello world\n";
+	frm.div("vert<>< <weight=5%><grid1><weight=5%><> ><>");
+	frm["grid1"] << grid1;
+	frm.collocate();
 	frm.show();
 
-	const MemoryCard mc(std::ifstream("/home/michele/emu/psx/WipEout 3 - Special Edition (Europe) (En,Fr,De,Es,It).srm", std::ios::binary));
-	//MemoryCard mc(std::ifstream("/run/media/michele/roms/michele_epsxe000.mcr", std::ios::binary));
+	//const MemoryCard mc(std::ifstream("/home/michele/emu/psx/WipEout 3 - Special Edition (Europe) (En,Fr,De,Es,It).srm", std::ios::binary));
 	//MemoryCard mc(std::ifstream("/home/michele/emu/psx/Rapid Racer (Europe) (En,Fr,De,Es,It).srm", std::ios::binary));
 
-	std::array<nana::animation, 15> icons { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 };
-	for (int z = 0; z < 15; ++z) {
-		nana::frameset fset;
-		for (const auto& frame : icon_fetch(mc[z])) {
-			nana::paint::image img;
-			img.open(frame.data(), frame.size());
-			fset.push_back(img);
-		}
-
-		const int x = 5 + 18 * (z % 3);
-		const int y = 5 + 18 * (z / 3);
-
-		nana::animation& ani = icons[z];
-		ani.push_back(fset);
-		ani.output(frm, nana::point(x, y));
-		ani.looped(true);
-		ani.play();
-	}
 
 	nana::exec();
 	return 0;