/*
 *	Copyright (C) 2007-2009 Gabest
 *	http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#include "stdafx.h"
#include <gtk/gtk.h>
#include "GS.h"
#include "GSdx.h"
#include "GSdxResources.h"
#include "GSSetting.h"

// Port of deprecated GTK2 API to recent GTK3. Those defines
// could prove handy for testing
#define GTK3_MONITOR_API GTK_CHECK_VERSION(3, 22, 0)
#define GTK3_GRID_API GTK_CHECK_VERSION(3, 12, 0)

static GtkWidget* s_hack_frame;

bool BigEnough()
{
#if GTK3_MONITOR_API
	GdkDisplay* display = gdk_display_get_default();
	GdkSeat* seat = gdk_display_get_default_seat(display);
	GdkDevice* pointer = gdk_seat_get_pointer(seat);
	int x;
	int y;
	gdk_device_get_position(pointer, nullptr, &x, &y);
	GdkMonitor* monitor = gdk_display_get_monitor_at_point(display, x, y);
	GdkRectangle my_geometry{};
	gdk_monitor_get_geometry(monitor, &my_geometry);
	return my_geometry.height > 1000;
#else
	return (gdk_screen_get_height(gdk_screen_get_default()) > 1000);
#endif
}

void AddTooltip(GtkWidget* w, int idc)
{
	gtk_widget_set_tooltip_text(w, dialog_message(idc));
}

void AddTooltip(GtkWidget* w1, GtkWidget* w2, int idc)
{
	AddTooltip(w1, idc);
	AddTooltip(w2, idc);
}

GtkWidget* CreateVbox()
{
#if GTK_CHECK_VERSION(3, 0, 0)
	return gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
#else
	return gtk_vbox_new(false, 5);
#endif
}

GtkWidget* left_label(const char* lbl)
{
	GtkWidget* w = gtk_label_new(lbl);
#if GTK_CHECK_VERSION(3, 0, 0)
	gtk_widget_set_halign(w, GTK_ALIGN_START);
#else
	gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
#endif
	return w;
}

void CB_ChangedComboBox(GtkComboBox* combo, gpointer user_data)
{
	int p = gtk_combo_box_get_active(combo);
	auto s = reinterpret_cast<std::vector<GSSetting>*>(g_object_get_data(G_OBJECT(combo), "Settings"));

	try
	{
		theApp.SetConfig((char*)user_data, s->at(p).value);
	}
	catch (...)
	{
	}
}

GtkWidget* CreateComboBoxFromVector(const std::vector<GSSetting>& s, const char* opt_name)
{
	GtkWidget* combo_box = gtk_combo_box_text_new();
	int32_t opt_value = theApp.GetConfigI(opt_name);
	int opt_position = 0;

	for (size_t i = 0; i < s.size(); i++)
	{
		std::string label = s[i].name;

		if (!s[i].note.empty())
			label += format(" (%s)", s[i].note.c_str());

		gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo_box), label.c_str());

		if (s[i].value == opt_value)
			opt_position = i;
	}

	gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box), opt_position);

	g_signal_connect(combo_box, "changed", G_CALLBACK(CB_ChangedComboBox), const_cast<char*>(opt_name));
	g_object_set_data(G_OBJECT(combo_box), "Settings", (void*)&s);

	return combo_box;
}

void CB_EntryActived(GtkEntry* entry, gpointer user_data)
{
	int hex_value = 0;
	const gchar* data = gtk_entry_get_text(entry);

	if (sscanf(data, "%X", &hex_value) == 1)
		theApp.SetConfig((char*)user_data, hex_value);
}

GtkWidget* CreateTextBox(const char* opt_name)
{
	GtkWidget* entry = gtk_entry_new();

	int hex_value = theApp.GetConfigI(opt_name);

	gchar* data = (gchar*)g_malloc(sizeof(gchar) * 40);
	sprintf(data, "%X", hex_value);
	gtk_entry_set_text(GTK_ENTRY(entry), data);
	g_free(data);

	g_signal_connect(entry, "activate", G_CALLBACK(CB_EntryActived), const_cast<char*>(opt_name));
	g_signal_connect(entry, "changed", G_CALLBACK(CB_EntryActived), const_cast<char*>(opt_name));

	return entry;
}

void CB_ToggleCheckBox(GtkToggleButton* togglebutton, gpointer user_data)
{
	char* opt = (char*)user_data;
	theApp.SetConfig(opt, (int)gtk_toggle_button_get_active(togglebutton));
	if (strcmp(opt, "UserHacks") == 0)
	{
		gtk_widget_set_sensitive(s_hack_frame, gtk_toggle_button_get_active(togglebutton));
	}
}

GtkWidget* CreateCheckBox(const char* label, const char* opt_name)
{
	GtkWidget* check = gtk_check_button_new_with_label(label);

	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), theApp.GetConfigB(opt_name));

	g_signal_connect(check, "toggled", G_CALLBACK(CB_ToggleCheckBox), const_cast<char*>(opt_name));

	return check;
}

void CB_SpinButton(GtkSpinButton* spin, gpointer user_data)
{
	theApp.SetConfig((char*)user_data, (int)gtk_spin_button_get_value(spin));
}

GtkWidget* CreateSpinButton(double min, double max, const char* opt_name)
{
	GtkWidget* spin = gtk_spin_button_new_with_range(min, max, 1);

	gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), theApp.GetConfigI(opt_name));

	g_signal_connect(spin, "value-changed", G_CALLBACK(CB_SpinButton), const_cast<char*>(opt_name));

	return spin;
}

void CB_RangeChanged(GtkRange* range, gpointer user_data)
{
	theApp.SetConfig((char*)user_data, (int)gtk_range_get_value(range));
}

GtkWidget* CreateScale(const char* opt_name, int scale_min = 0, int scale_max = 100, int scale_range = 10)
{
#if GTK_CHECK_VERSION(3, 0, 0)
	GtkWidget* scale = gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL, scale_min, scale_max, scale_range);
#else
	GtkWidget* scale = gtk_hscale_new_with_range(scale_min, scale_max, scale_range);
#endif

	gtk_scale_set_value_pos(GTK_SCALE(scale), GTK_POS_RIGHT);
	gtk_range_set_value(GTK_RANGE(scale), theApp.GetConfigI(opt_name));

	g_signal_connect(scale, "value-changed", G_CALLBACK(CB_RangeChanged), const_cast<char*>(opt_name));

	return scale;
}

void CB_PickFile(GtkFileChooserButton* chooser, gpointer user_data)
{
	theApp.SetConfig((char*)user_data, gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(chooser)));
}

GtkWidget* CreateFileChooser(GtkFileChooserAction action, const char* label, const char* opt_name)
{
	GtkWidget* chooser = gtk_file_chooser_button_new(label, action);

	gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(chooser), theApp.GetConfigS(opt_name).c_str());

	g_signal_connect(chooser, "file-set", G_CALLBACK(CB_PickFile), const_cast<char*>(opt_name));

	return chooser;
}

static int s_table_line = 0;

void AttachInTable(GtkWidget* table, GtkWidget* w, int pos, int pad = 0, int size = 1)
{
#if GTK3_GRID_API
	gtk_widget_set_margin_start(w, pad);
	gtk_widget_set_hexpand(w, false);
	gtk_grid_attach(GTK_GRID(table), w, pos, s_table_line, size, 1);
#else
	GtkAttachOptions opt = (GtkAttachOptions)(/*GTK_EXPAND | */ GTK_FILL); // default
	gtk_table_attach(GTK_TABLE(table), w, pos, pos + size, s_table_line, s_table_line + 1, opt, opt, pad, 0);
#endif
}

void InsertWidgetInTable(GtkWidget* table, GtkWidget* left, GtkWidget* right = NULL, GtkWidget* third = NULL)
{
	guint l_xpad = GTK_IS_CHECK_BUTTON(left) ? 0 : 22;

	if (!left)
	{
		AttachInTable(table, right, 1);
	}
	else if (!right)
	{
		AttachInTable(table, left, 0, l_xpad);
	}
	else if (right == left)
	{
		AttachInTable(table, right, 0, 0, 2);
	}
	else
	{
		AttachInTable(table, left, 0, l_xpad);
		AttachInTable(table, right, 1);
	}
	if (third)
	{
		AttachInTable(table, third, 2);
	}

	s_table_line++;
}

GtkWidget* CreateTableInBox(GtkWidget* parent_box, const char* frame_title, int row, int col)
{
#if GTK3_GRID_API
	GtkWidget* table = gtk_grid_new();
	gtk_widget_set_hexpand(table, true);
#else
	GtkWidget* table = gtk_table_new(row, col, false);
#endif
	GtkWidget* container = (frame_title) ? gtk_frame_new(frame_title) : CreateVbox();
	gtk_container_add(GTK_CONTAINER(container), table);
	gtk_container_add(GTK_CONTAINER(parent_box), container);

	return table;
}

void populate_hw_table(GtkWidget* hw_table)
{
	GtkWidget* hack_enable_check = CreateCheckBox("Enable User Hacks", "UserHacks");
	GtkWidget* acc_date_check = CreateCheckBox("Accurate DATE", "accurate_date");
	GtkWidget* paltex_check = CreateCheckBox("Allow 8 bits textures", "paltex");
	GtkWidget* large_fb_check = CreateCheckBox("Large Framebuffer", "large_framebuffer");

	GtkWidget* fsaa_label = left_label("Internal Resolution:");
	GtkWidget* fsaa_combo_box = CreateComboBoxFromVector(theApp.m_gs_upscale_multiplier, "upscale_multiplier");

	GtkWidget* af_label = left_label("Anisotropic Filtering:");
	GtkWidget* af_combo_box = CreateComboBoxFromVector(theApp.m_gs_max_anisotropy, "MaxAnisotropy");

	GtkWidget* dither_label = left_label("Dithering (PgDn):");
	GtkWidget* dither_combo_box = CreateComboBoxFromVector(theApp.m_gs_dithering, "dithering_ps2");

	GtkWidget* mipmap_label = left_label("Mipmapping (Insert):");
	GtkWidget* mipmap_combo_box = CreateComboBoxFromVector(theApp.m_gs_hw_mipmapping, "mipmap_hw");

	GtkWidget* crc_label = left_label("CRC Hack Level:");
	GtkWidget* crc_combo_box = CreateComboBoxFromVector(theApp.m_gs_crc_level, "crc_hack_level");

	GtkWidget* acc_bld_label = left_label("Blending Accuracy:");
	GtkWidget* acc_bld_combo_box = CreateComboBoxFromVector(theApp.m_gs_acc_blend_level, "accurate_blending_unit");

	// Some helper string
	gtk_widget_set_tooltip_text(hack_enable_check, "Enable the HW hack option panel");
	AddTooltip(acc_date_check, IDC_ACCURATE_DATE);
	AddTooltip(paltex_check, IDC_PALTEX);
	AddTooltip(large_fb_check, IDC_LARGE_FB);
	AddTooltip(crc_label, crc_combo_box, IDC_CRC_LEVEL);
	AddTooltip(af_label, af_combo_box, IDC_AFCOMBO);
	AddTooltip(mipmap_label, IDC_MIPMAP_HW);
	AddTooltip(mipmap_combo_box, IDC_MIPMAP_HW);
	AddTooltip(acc_bld_label, acc_bld_combo_box, IDC_ACCURATE_BLEND_UNIT);

	s_table_line = 0;
	InsertWidgetInTable(hw_table, hack_enable_check, acc_date_check);
	InsertWidgetInTable(hw_table, paltex_check, large_fb_check);
	InsertWidgetInTable(hw_table, fsaa_label, fsaa_combo_box);
	InsertWidgetInTable(hw_table, af_label, af_combo_box);
	InsertWidgetInTable(hw_table, dither_label, dither_combo_box);
	InsertWidgetInTable(hw_table, mipmap_label, mipmap_combo_box);
	InsertWidgetInTable(hw_table, crc_label, crc_combo_box);
	InsertWidgetInTable(hw_table, acc_bld_label, acc_bld_combo_box);
}

void populate_gl_table(GtkWidget* gl_table)
{
	GtkWidget* gl_gs_label = left_label("Geometry Shader:");
	GtkWidget* gl_gs_combo = CreateComboBoxFromVector(theApp.m_gs_generic_list, "override_geometry_shader");
	GtkWidget* gl_ils_label = left_label("Image Load Store:");
	GtkWidget* gl_ils_combo = CreateComboBoxFromVector(theApp.m_gs_generic_list, "override_GL_ARB_shader_image_load_store");
	GtkWidget* gl_sps_label = left_label("Sparse Texture:");
	GtkWidget* gl_sps_combo = CreateComboBoxFromVector(theApp.m_gs_generic_list, "override_GL_ARB_sparse_texture");

	AddTooltip(gl_gs_label, gl_gs_combo, IDC_GEOMETRY_SHADER_OVERRIDE);
	AddTooltip(gl_ils_label, gl_ils_combo, IDC_IMAGE_LOAD_STORE);
	AddTooltip(gl_sps_label, gl_sps_combo, IDC_SPARSE_TEXTURE);

	s_table_line = 0;
	InsertWidgetInTable(gl_table, gl_gs_label, gl_gs_combo);
	InsertWidgetInTable(gl_table, gl_ils_label, gl_ils_combo);
	InsertWidgetInTable(gl_table, gl_sps_label, gl_sps_combo);
}

void populate_sw_table(GtkWidget* sw_table)
{
	GtkWidget* threads_label = left_label("Extra rendering threads:");
	GtkWidget* threads_spin = CreateSpinButton(0, 32, "extrathreads");

	GtkWidget* aa_check = CreateCheckBox("Edge Anti-aliasing (Del)", "aa1");
	GtkWidget* mipmap_check = CreateCheckBox("Mipmapping", "mipmap");
	GtkWidget* autoflush_sw_check = CreateCheckBox("Auto Flush", "autoflush_sw");

	AddTooltip(aa_check, IDC_AA1);
	AddTooltip(mipmap_check, IDC_MIPMAP_SW);
	AddTooltip(autoflush_sw_check, IDC_AUTO_FLUSH_SW);
	AddTooltip(threads_label, threads_spin, IDC_SWTHREADS);

	s_table_line = 0;
	InsertWidgetInTable(sw_table, threads_label, threads_spin);
	InsertWidgetInTable(sw_table, autoflush_sw_check, aa_check);
	InsertWidgetInTable(sw_table, mipmap_check);
}

void populate_shader_table(GtkWidget* shader_table)
{
	GtkWidget* shader = CreateFileChooser(GTK_FILE_CHOOSER_ACTION_OPEN, "Select an external shader", "shaderfx_glsl");
	GtkWidget* shader_conf = CreateFileChooser(GTK_FILE_CHOOSER_ACTION_OPEN, "Then select a config", "shaderfx_conf");
	GtkWidget* shader_label = left_label("External shader glsl");
	GtkWidget* shader_conf_label = left_label("External shader conf");

	GtkWidget* shadeboost_check = CreateCheckBox("Shade Boost", "ShadeBoost");
	GtkWidget* fxaa_check = CreateCheckBox("Fxaa Shader (PgUp)", "fxaa");
	GtkWidget* shaderfx_check = CreateCheckBox("External Shader (Home)", "shaderfx");

	GtkWidget* tv_shader_label = left_label("TV Shader:");
	GtkWidget* tv_shader = CreateComboBoxFromVector(theApp.m_gs_tv_shaders, "TVShader");

	GtkWidget* linear_check = CreateCheckBox("Texture Filtering of Display", "linear_present");

	// Shadeboost scale
	GtkWidget* sb_brightness = CreateScale("ShadeBoost_Brightness");
	GtkWidget* sb_brightness_label = left_label("Shade Boost Brightness:");

	GtkWidget* sb_contrast = CreateScale("ShadeBoost_Contrast");
	GtkWidget* sb_contrast_label = left_label("Shade Boost Contrast:");

	GtkWidget* sb_saturation = CreateScale("ShadeBoost_Saturation");
	GtkWidget* sb_saturation_label = left_label("Shade Boost Saturation:");

	AddTooltip(shadeboost_check, IDC_SHADEBOOST);
	AddTooltip(shaderfx_check, IDC_SHADER_FX);
	AddTooltip(fxaa_check, IDC_FXAA);
	AddTooltip(linear_check, IDC_LINEAR_PRESENT);

	s_table_line = 0;
	InsertWidgetInTable(shader_table, linear_check);
	InsertWidgetInTable(shader_table, fxaa_check);
	InsertWidgetInTable(shader_table, shadeboost_check);
	InsertWidgetInTable(shader_table, sb_brightness_label, sb_brightness);
	InsertWidgetInTable(shader_table, sb_contrast_label, sb_contrast);
	InsertWidgetInTable(shader_table, sb_saturation_label, sb_saturation);
	InsertWidgetInTable(shader_table, shaderfx_check);
	InsertWidgetInTable(shader_table, shader_label, shader);
	InsertWidgetInTable(shader_table, shader_conf_label, shader_conf);
	InsertWidgetInTable(shader_table, tv_shader_label, tv_shader);
}

static GtkWidget* s_hack_skipdraw_offset_spin;
static GtkWidget* s_hack_skipdraw_spin;

static void CB_SkipdrawRange(GtkSpinButton*, gpointer)
{
	int skipdraw_offset = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(s_hack_skipdraw_offset_spin));
	int skipdraw = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(s_hack_skipdraw_spin));

	bool skipdraw_offset_changed = skipdraw_offset != theApp.GetConfigI("UserHacks_SkipDraw_Offset");
	bool skipdraw_changed = skipdraw != theApp.GetConfigI("UserHacks_SkipDraw");

	if (skipdraw_offset == 0 && skipdraw_offset_changed || skipdraw == 0 && skipdraw_changed)
	{
		skipdraw_offset = 0;
		skipdraw = 0;
	}
	else if (skipdraw_offset > skipdraw)
	{
		if (skipdraw_offset_changed)
			skipdraw = skipdraw_offset;
		if (skipdraw_changed)
			skipdraw_offset = skipdraw;
	}
	else if (skipdraw > 0 && skipdraw_offset == 0)
	{
		skipdraw_offset = 1;
	}

	theApp.SetConfig("UserHacks_SkipDraw_Offset", skipdraw_offset);
	theApp.SetConfig("UserHacks_SkipDraw", skipdraw);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(s_hack_skipdraw_offset_spin), skipdraw_offset);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(s_hack_skipdraw_spin), skipdraw);
}

static void CreateSkipdrawSpinButtons(double min, double max)
{
	s_hack_skipdraw_offset_spin = gtk_spin_button_new_with_range(min, max, 1);
	s_hack_skipdraw_spin = gtk_spin_button_new_with_range(min, max, 1);

	gtk_spin_button_set_value(GTK_SPIN_BUTTON(s_hack_skipdraw_offset_spin), theApp.GetConfigI("UserHacks_SkipDraw_Offset"));
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(s_hack_skipdraw_spin), theApp.GetConfigI("UserHacks_SkipDraw"));

	g_signal_connect(s_hack_skipdraw_offset_spin, "value-changed", G_CALLBACK(CB_SkipdrawRange), nullptr);
	g_signal_connect(s_hack_skipdraw_spin, "value-changed", G_CALLBACK(CB_SkipdrawRange), nullptr);
}

void populate_hack_table(GtkWidget* hack_table)
{
	GtkWidget* hack_offset_label = left_label("Half-pixel Offset:");
	GtkWidget* hack_offset_box = CreateComboBoxFromVector(theApp.m_gs_offset_hack, "UserHacks_HalfPixelOffset");
	GtkWidget* hack_skipdraw_label = left_label("Skipdraw Range:");
	CreateSkipdrawSpinButtons(0, 10000);
	GtkWidget* hack_wild_check = CreateCheckBox("Wild Arms Hack", "UserHacks_WildHack");
	GtkWidget* hack_tco_label = left_label("Texture Offsets:");
	GtkWidget* hack_tco_x_spin = CreateSpinButton(0, 10000, "UserHacks_TCOffsetX");
	GtkWidget* hack_tco_y_spin = CreateSpinButton(0, 10000, "UserHacks_TCOffsetY");
	GtkWidget* align_sprite_check = CreateCheckBox("Align Sprite", "UserHacks_align_sprite_X");
	GtkWidget* preload_gs_check = CreateCheckBox("Preload Frame Data", "preload_frame_with_gs_data");
	GtkWidget* hack_fast_inv = CreateCheckBox("Fast Texture Invalidation", "UserHacks_DisablePartialInvalidation");
	GtkWidget* hack_depth_check = CreateCheckBox("Disable Depth Emulation", "UserHacks_DisableDepthSupport");
	GtkWidget* hack_safe_features = CreateCheckBox("Disable Safe Features", "UserHacks_Disable_Safe_Features");
	GtkWidget* hack_cpu_fbcv = CreateCheckBox("Frame Buffer Conversion", "UserHacks_CPU_FB_Conversion");
	GtkWidget* hack_auto_flush = CreateCheckBox("Auto Flush", "UserHacks_AutoFlush");
	GtkWidget* hack_merge_sprite = CreateCheckBox("Merge Sprite", "UserHacks_merge_pp_sprite");
	GtkWidget* hack_wrap_mem = CreateCheckBox("Memory Wrapping", "wrap_gs_mem");

	GtkWidget* stretch_hack_box = CreateComboBoxFromVector(theApp.m_gs_hack, "UserHacks_round_sprite_offset");
	GtkWidget* stretch_hack_label = left_label("Round Sprite:");
	GtkWidget* trilinear_box = CreateComboBoxFromVector(theApp.m_gs_trifilter, "UserHacks_TriFilter");
	GtkWidget* trilinear_label = left_label("Trilinear Filtering:");
	GtkWidget* half_screen_ts_box = CreateComboBoxFromVector(theApp.m_gs_generic_list, "UserHacks_Half_Bottom_Override");
	GtkWidget* half_screen_ts_label = left_label("Half-screen Fix:");

	// Reuse windows helper string :)
	AddTooltip(hack_offset_label, IDC_OFFSETHACK);
	AddTooltip(hack_offset_box, IDC_OFFSETHACK);
	AddTooltip(hack_skipdraw_label, IDC_SKIPDRAWHACK);
	AddTooltip(s_hack_skipdraw_offset_spin, IDC_SKIPDRAWHACK);
	AddTooltip(s_hack_skipdraw_spin, IDC_SKIPDRAWHACK);
	AddTooltip(hack_wild_check, IDC_WILDHACK);
	AddTooltip(hack_tco_label, IDC_TCOFFSETX);
	AddTooltip(hack_tco_x_spin, IDC_TCOFFSETX);
	AddTooltip(hack_tco_y_spin, IDC_TCOFFSETX);
	AddTooltip(align_sprite_check, IDC_ALIGN_SPRITE);
	AddTooltip(stretch_hack_label, stretch_hack_box, IDC_ROUND_SPRITE);
	AddTooltip(preload_gs_check, IDC_PRELOAD_GS);
	AddTooltip(hack_fast_inv, IDC_FAST_TC_INV);
	AddTooltip(hack_depth_check, IDC_TC_DEPTH);
	AddTooltip(hack_cpu_fbcv, IDC_CPU_FB_CONVERSION);
	AddTooltip(hack_auto_flush, IDC_AUTO_FLUSH_HW);
	AddTooltip(hack_safe_features, IDC_SAFE_FEATURES);
	AddTooltip(hack_merge_sprite, IDC_MERGE_PP_SPRITE);
	AddTooltip(hack_wrap_mem, IDC_MEMORY_WRAPPING);
	AddTooltip(trilinear_box, IDC_TRI_FILTER);
	AddTooltip(trilinear_label, IDC_TRI_FILTER);
	AddTooltip(half_screen_ts_box, IDC_HALF_SCREEN_TS);
	AddTooltip(half_screen_ts_label, IDC_HALF_SCREEN_TS);


	s_table_line = 0;
	// Hacks
	// Column one and two HW Hacks
	InsertWidgetInTable(hack_table, align_sprite_check, hack_cpu_fbcv);
	InsertWidgetInTable(hack_table, hack_auto_flush, hack_wrap_mem);
	InsertWidgetInTable(hack_table, hack_depth_check, hack_merge_sprite);
	InsertWidgetInTable(hack_table, hack_safe_features, preload_gs_check);
	InsertWidgetInTable(hack_table, hack_fast_inv, hack_wild_check);
	// Other hacks
	InsertWidgetInTable(hack_table, half_screen_ts_label, half_screen_ts_box);
	InsertWidgetInTable(hack_table, trilinear_label, trilinear_box);
	InsertWidgetInTable(hack_table, hack_offset_label, hack_offset_box);
	InsertWidgetInTable(hack_table, stretch_hack_label, stretch_hack_box);
	InsertWidgetInTable(hack_table, hack_skipdraw_label, s_hack_skipdraw_offset_spin, s_hack_skipdraw_spin);
	InsertWidgetInTable(hack_table, hack_tco_label, hack_tco_x_spin, hack_tco_y_spin);
}

void populate_main_table(GtkWidget* main_table)
{
	GtkWidget* render_label = left_label("Renderer:");
	GtkWidget* render_combo_box = CreateComboBoxFromVector(theApp.m_gs_renderers, "Renderer");
	GtkWidget* interlace_label = left_label("Interlacing (F5):");
	GtkWidget* interlace_combo_box = CreateComboBoxFromVector(theApp.m_gs_interlace, "interlace");
	GtkWidget* filter_label = left_label("Texture Filtering:");
	GtkWidget* filter_combo_box = CreateComboBoxFromVector(theApp.m_gs_bifilter, "filter");

	AddTooltip(filter_label, filter_combo_box, IDC_FILTER);

	s_table_line = 0;
	InsertWidgetInTable(main_table, render_label, render_combo_box);
	InsertWidgetInTable(main_table, interlace_label, interlace_combo_box);
	InsertWidgetInTable(main_table, filter_label, filter_combo_box);
}

void populate_debug_table(GtkWidget* debug_table)
{
	GtkWidget* glsl_debug_check = CreateCheckBox("GLSL compilation", "debug_glsl_shader");
	GtkWidget* gl_debug_check = CreateCheckBox("Print GL error", "debug_opengl");
	GtkWidget* gs_dump_check = CreateCheckBox("Dump GS data", "dump");
	GtkWidget* gs_save_check = CreateCheckBox("Save RT", "save");
	GtkWidget* gs_savef_check = CreateCheckBox("Save Frame", "savef");
	GtkWidget* gs_savet_check = CreateCheckBox("Save Texture", "savet");
	GtkWidget* gs_savez_check = CreateCheckBox("Save Depth", "savez");

	GtkWidget* gs_saven_label = left_label("Start of Dump");
	GtkWidget* gs_saven_spin = CreateSpinButton(0, pow(10, 9), "saven");
	GtkWidget* gs_savel_label = left_label("Length of Dump");
	GtkWidget* gs_savel_spin = CreateSpinButton(0, pow(10, 5), "savel");

	s_table_line = 0;
	InsertWidgetInTable(debug_table, gl_debug_check, glsl_debug_check);
	InsertWidgetInTable(debug_table, gs_dump_check);
	InsertWidgetInTable(debug_table, gs_save_check, gs_savef_check);
	InsertWidgetInTable(debug_table, gs_savet_check, gs_savez_check);
	InsertWidgetInTable(debug_table, gs_saven_label, gs_saven_spin);
	InsertWidgetInTable(debug_table, gs_savel_label, gs_savel_spin);
}

void populate_record_table(GtkWidget* record_table)
{
	GtkWidget* capture_check = CreateCheckBox("Enable Recording (with F12)", "capture_enabled");
	GtkWidget* resxy_label = left_label("Resolution:");
	GtkWidget* resx_spin = CreateSpinButton(256, 8192, "CaptureWidth");
	GtkWidget* resy_spin = CreateSpinButton(256, 8192, "CaptureHeight");
	GtkWidget* threads_label = left_label("Saving Threads:");
	GtkWidget* threads_spin = CreateSpinButton(1, 32, "capture_threads");
	GtkWidget* out_dir_label = left_label("Output Directory:");
	GtkWidget* out_dir = CreateFileChooser(GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, "Select a directory", "capture_out_dir");
	GtkWidget* png_label = left_label("PNG Compression Level:");
	GtkWidget* png_level = CreateSpinButton(1, 9, "png_compression_level");

	InsertWidgetInTable(record_table, capture_check);
	InsertWidgetInTable(record_table, resxy_label, resx_spin, resy_spin);
	InsertWidgetInTable(record_table, threads_label, threads_spin);
	InsertWidgetInTable(record_table, png_label, png_level);
	InsertWidgetInTable(record_table, out_dir_label, out_dir);
}

void populate_osd_table(GtkWidget* osd_table)
{
	GtkWidget* monitor_check = CreateCheckBox("Enable Monitor", "osd_monitor_enabled");
	GtkWidget* log_check = CreateCheckBox("Enable Log", "osd_log_enabled");
	GtkWidget* fontsize_label = left_label("Size:");
	GtkWidget* fontsize_text = CreateSpinButton(1, 100, "osd_fontsize");
	GtkWidget* osd_red_label = left_label("Red:");
	GtkWidget* osd_red_spin = CreateScale("osd_color_r", 0, 255, 1);
	GtkWidget* osd_green_label = left_label("Green:");
	GtkWidget* osd_green_spin = CreateScale("osd_color_g", 0, 255, 1);
	GtkWidget* osd_blue_label = left_label("Blue:");
	GtkWidget* osd_blue_spin = CreateScale("osd_color_b", 0, 255, 1);
	GtkWidget* opacity_label = left_label("Opacity:");
	GtkWidget* opacity_slide = CreateScale("osd_color_opacity");
	GtkWidget* log_timeout_label = left_label("Timeout (seconds):");
	GtkWidget* log_timeout_text = CreateSpinButton(2, 10, "osd_log_timeout");
	GtkWidget* max_messages_label = left_label("Maximum Onscreen Log Messages:");
	GtkWidget* max_messages_spin = CreateSpinButton(1, 20, "osd_max_log_messages");

	AddTooltip(log_check, IDC_OSD_LOG);
	AddTooltip(monitor_check, IDC_OSD_MONITOR);
	AddTooltip(max_messages_label, max_messages_spin, IDC_OSD_MAX_LOG);

	InsertWidgetInTable(osd_table, monitor_check, log_check);
	InsertWidgetInTable(osd_table, fontsize_label, fontsize_text);
	InsertWidgetInTable(osd_table, osd_red_label, osd_red_spin);
	InsertWidgetInTable(osd_table, osd_green_label, osd_green_spin);
	InsertWidgetInTable(osd_table, osd_blue_label, osd_blue_spin);
	InsertWidgetInTable(osd_table, opacity_label, opacity_slide);
	InsertWidgetInTable(osd_table, log_timeout_label, log_timeout_text);
	InsertWidgetInTable(osd_table, max_messages_label, max_messages_spin);
}

GtkWidget* ScrollMe(GtkWidget* w)
{
	// the scrolled window add an ugly outline/border even when the scroll bar is off.
	if (BigEnough())
		return w;

	GtkWidget* scrollbar = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrollbar), GTK_SHADOW_NONE);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollbar), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
#if GTK_CHECK_VERSION(3, 22, 0)
	gtk_scrolled_window_set_propagate_natural_height(GTK_SCROLLED_WINDOW(scrollbar), true);
#endif

#if GTK_CHECK_VERSION(3, 8, 0)
	gtk_container_add(GTK_CONTAINER(scrollbar), w);
#else
	gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollbar), w);
#endif

	return scrollbar;
}

bool RunLinuxDialog()
{
	GtkWidget* dialog;
	int return_value;

	/* Create the widgets */
	dialog = gtk_dialog_new_with_buttons(
		"GSdx Config",
		NULL, /* parent window*/
		(GtkDialogFlags)(GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
		"OK", GTK_RESPONSE_ACCEPT,
		// "Cancel", GTK_RESPONSE_REJECT, // Drop because it is too annoying to support call back this way
		NULL);

	// The main area for the whole dialog box.
	GtkWidget* main_box = CreateVbox();
	GtkWidget* central_box = CreateVbox();
	GtkWidget* advanced_box = CreateVbox();
	GtkWidget* debug_box = CreateVbox();
	GtkWidget* shader_box = CreateVbox();
	GtkWidget* osd_box = CreateVbox();

	// Grab a logo, to make things look nice.
	if (BigEnough())
	{
		GResource* resources = GSdx_res_get_resource();
		GInputStream* ogl_stream = g_resource_open_stream(resources, "/GSdx/res/logo-ogl.bmp", G_RESOURCE_LOOKUP_FLAGS_NONE, NULL);
		GdkPixbuf* ogl_logo = gdk_pixbuf_new_from_stream(ogl_stream, NULL, NULL);
		g_object_unref(ogl_stream);
		GtkWidget* logo_image = gtk_image_new_from_pixbuf(ogl_logo);
		gtk_box_pack_start(GTK_BOX(main_box), logo_image, true, true, 0);
	}

	GtkWidget* main_table = CreateTableInBox(main_box, NULL, 2, 2);

	GtkWidget* hw_table = CreateTableInBox(central_box, "Hardware Mode Settings", 7, 2);
	GtkWidget* sw_table = CreateTableInBox(central_box, "Software Mode Settings", 2, 2);

	GtkWidget* hack_table = CreateTableInBox(advanced_box, "Hacks", 7, 2);
	GtkWidget* gl_table = CreateTableInBox(advanced_box, "OpenGL Very Advanced Custom Settings", 6, 2);

	GtkWidget* record_table = CreateTableInBox(debug_box, "Recording Settings", 4, 3);
	GtkWidget* debug_table = CreateTableInBox(debug_box, "OpenGL / GSdx Debug Settings", 6, 3);

	GtkWidget* shader_table = CreateTableInBox(shader_box, "Custom Shader Settings", 9, 2);
	GtkWidget* osd_table = CreateTableInBox(osd_box, "OSD", 6, 2);

	// Populate all the tables
	populate_main_table(main_table);

	populate_shader_table(shader_table);
	populate_hw_table(hw_table);
	populate_sw_table(sw_table);

	populate_hack_table(hack_table);
	populate_gl_table(gl_table);

	populate_debug_table(debug_table);
	populate_record_table(record_table);

	populate_osd_table(osd_table);

	// Handle some nice tabs
	GtkWidget* notebook = gtk_notebook_new();
	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), ScrollMe(central_box), gtk_label_new("Renderer Settings"));
	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), ScrollMe(advanced_box), gtk_label_new("Advanced Settings"));
	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), ScrollMe(debug_box), gtk_label_new("Debug/Recording"));
	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), ScrollMe(shader_box), gtk_label_new("Post-Processing"));
	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), ScrollMe(osd_box), gtk_label_new("OSD"));

	// Put everything in the big box.
	gtk_container_add(GTK_CONTAINER(main_box), notebook);

	// Enable/disable hack frame based on enable option
	s_hack_frame = hack_table;
	gtk_widget_set_sensitive(s_hack_frame, theApp.GetConfigB("UserHacks"));

	// Put the box in the dialog and show it to the world.
	gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), main_box);
	gtk_widget_show_all(dialog);
	return_value = gtk_dialog_run(GTK_DIALOG(dialog));

	// Compatibility & not supported option
	int mode_width = theApp.GetConfigI("ModeWidth");
	int mode_height = theApp.GetConfigI("ModeHeight");
	theApp.SetConfig("ModeHeight", mode_height);
	theApp.SetConfig("ModeWidth", mode_width);
	theApp.SetConfig("windowed", 1);

	gtk_widget_destroy(dialog);

	return (return_value == GTK_RESPONSE_ACCEPT);
}