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HelloViewController.c
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HelloViewController.c
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/*
* ObjectivelyMVC: Object oriented MVC framework for OpenGL, SDL2 and GNU C.
* Copyright (C) 2014 Jay Dolan <jay@jaydolan.com>
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source distribution.
*/
#include <assert.h>
#include <ObjectivelyMVC.h>
#include "HelloViewController.h"
#define _Class _HelloViewController
#pragma mark - Actions
/**
* @brief ActionFunction for Button.
*/
static void buttonAction(Control *control, const SDL_Event *event, ident sender, ident data) {
printf("%s: %s\n", __func__, ((View *) control)->identifier);
}
/**
* @brief ActionFunction for Checkbox.
*/
static void checkboxAction(Control *control, const SDL_Event *event, ident sender, ident data) {
printf("%s: %s\n", __func__, $(control, isSelected) ? "checked": "unchecked");
}
#pragma mark - TextViewDelegate
/**
* @see TextViewDelegate::didEndEditing
*/
static void didEndEditing(TextView *textView) {
printf("%s: %s\n", __func__, textView->attributedText->string.chars);
}
#pragma mark - SelectDelegate
/**
* @see SelectDelegate::didSelectOption
*/
static void didSelectOption(Select *select, Option *option) {
printf("%s: %s\n", __func__, option->title->text);
}
#pragma mark - SliderDelegate
/**
* @see SliderDelegate::didSetValue
*/
static void didSetValue(Slider *slider, double value) {
printf("%s: %.1f\n", __func__, value);
}
#pragma mark - TableViewDataSource
static int tableData[25][3] = {
{ 1, 1, 1 },
{ 2, 2, 2 },
{ 3, 3, 3 },
{ 4, 4, 4 },
{ 5, 5, 5 },
{ 6, 6, 6 },
{ 7, 7, 7 },
{ 8, 8, 8 },
{ 9, 9, 9 },
{ 10, 10, 10 },
{ 11, 11, 11 },
{ 12, 12, 12 },
{ 13, 13, 13 },
{ 14, 14, 14 },
{ 15, 15, 15 },
{ 16, 16, 16 },
{ 17, 17, 17 },
{ 18, 18, 18 },
{ 19, 19, 19 },
{ 20, 20, 20 },
{ 21, 21, 21 },
{ 22, 22, 22 },
{ 23, 23, 23 },
{ 24, 24, 24 },
{ 25, 25, 25 }
};
/**
* @see TableViewDataSource::numberOfRows
*/
static size_t numberOfRows(const TableView *tableView) {
return lengthof(tableData);
}
/**
* @see TableViewDataSource::valueForColumnAndRow
*/
static ident valueForColumnAndRow(const TableView *tableView, const TableColumn *column, size_t row) {
const ssize_t col = $((Array *) tableView->columns, indexOfObject, (ident) column);
return (ident) (intptr_t) tableData[row][col];
}
#pragma mark - TableViewDelegate
/**
* @see TableViewDelegate::cellForColumnAndRow
*/
static TableCellView *cellForColumnAndRow(const TableView *tableView, const TableColumn *column, size_t row) {
TableCellView *cell = $(alloc(TableCellView), initWithFrame, NULL);
const ssize_t col = $((Array *) tableView->columns, indexOfObject, (ident) column);
char text[8];
snprintf(text, sizeof(text), "%d%c", tableData[row][col], 'A' + (int) col);
$(cell->text, setText, text);
return cell;
}
/**
* @see TableViewDelegate::didSelectRowsAtIndexes
*/
static void didSelectRowsAtIndexes(TableView *tableView, const IndexSet *indexes) {
String *string = $((Object *) indexes, description);
printf("%s %s\n", __func__, string->chars);
release(string);
}
static TableView *_tableView;
/**
* @brief Comparator for table sorting.
*/
static int comparator(const void *a, const void *b) {
const ssize_t col = $((Array *) _tableView->columns, indexOfObject, _tableView->sortColumn);
switch (_tableView->sortColumn->order) {
case OrderAscending:
return *(int *)(a + col) - *(int *)(b + col);
case OrderDescending:
return *(int *)(b + col) - *(int *)(a + col);
case OrderSame:
return 0;
}
}
/**
* @see TableViewDelegate::didSetSortColumn
*/
static void didSetSortColumn(TableView *tableView) {
_tableView = tableView;
if (_tableView->sortColumn) {
qsort(tableData, lengthof(tableData), sizeof(tableData[0]), comparator);
$(tableView, reloadData);
}
}
#pragma mark - CollectionViewDataSource
/**
* @see CollectionViewDataSource::numberOfItems
*/
static size_t numberOfItems(const CollectionView *collectionView) {
return 48;
}
/**
* @see CollectionViewDataSource::objectForItemAtIndexPath
*/
static ident objectForItemAtIndexPath(const CollectionView *collectionView, const IndexPath *indexPath) {
return (ident) (intptr_t) $(indexPath, indexAtPosition, 0);
}
#pragma mark - CollectionViewDelegate
/**
* @see CollectionViewDelegate::itemForObjectAtIndexPath
*/
static CollectionItemView *itemForObjectAtIndexPath(const CollectionView *collectionView, const IndexPath *indexPath) {
CollectionItemView *item = $(alloc(CollectionItemView), initWithFrame, NULL);
char text[64];
snprintf(text, sizeof(text), "%zd", $(indexPath, indexAtPosition, 0));
$(item->text, setText, text);
return item;
}
/**
* @see CollectionViewDelegate::didModifySelection
*/
static void didModifySelection(CollectionView *collectionView, const Array *selectionIndexPaths) {
String *string = $(selectionIndexPaths, componentsJoinedByCharacters, ", ");
printf("%s: %s\n", __func__, string->chars);
release(string);
}
#pragma mark - RGBColorPickerDelegate
/**
* @see RGBColorPickerDelegate::didPickColor
*/
static void didPickRGBColor(RGBColorPicker *colorPicker, SDL_Color *color) {
printf("%02x%02x%02x%02x\n", color->r, color->g, color->b, color->a);
}
#pragma mark - HSVColorPickerDelegate
static void didPickHSVColor(HSVColorPicker *colorPicker, double hue, double saturation, double value) {
const SDL_Color color = $(colorPicker, rgbColor);
printf("%02x%02x%02x\n", color.r, color.g, color.b);
}
#pragma mark - HueColorPickerDelegate
static void didPickHueColor(HueColorPicker *colorPicker, double hue, double saturation, double value) {
const SDL_Color color = $(colorPicker, rgbColor);
printf("%02x%02x%02x\n", color.r, color.g, color.b);
}
#pragma mark - ViewController
/**
* @see ViewController::loadView(ViewController *)
*/
static void loadView(ViewController *self) {
super(ViewController, self, loadView);
HelloViewController *this = (HelloViewController *) self;
Outlet outlets[] = MakeOutlets(
MakeOutlet("cancel", &this->cancel),
MakeOutlet("apply", &this->apply),
MakeOutlet("button", &this->button),
MakeOutlet("checkbox", &this->checkbox),
MakeOutlet("textView", &this->textView),
MakeOutlet("select", &this->select),
MakeOutlet("slider", &this->slider),
MakeOutlet("tableView", &this->tableView),
MakeOutlet("collectionView", &this->collectionView),
MakeOutlet("rgbColorPicker", &this->rgbColorPicker),
MakeOutlet("hsvColorPicker", &this->hsvColorPicker),
MakeOutlet("hueColorPicker", &this->hueColorPicker)
);
this->panel = (Panel *) $$(View, viewWithResourceName, "HelloViewController.json", outlets);
$(self->view, addSubview, (View *) this->panel);
$((Control *) this->cancel, addActionForEventType, SDL_MOUSEBUTTONUP, buttonAction, self, NULL);
$((Control *) this->apply, addActionForEventType, SDL_MOUSEBUTTONUP, buttonAction, self, NULL);
$((Control *) this->button, addActionForEventType, SDL_MOUSEBUTTONUP, buttonAction, self, NULL);
$((Control *) this->checkbox, addActionForEventType, SDL_MOUSEBUTTONUP, checkboxAction, self, NULL);
this->textView->delegate.didEndEditing = didEndEditing;
$(this->select, addOption, "This is a select", (ident) 1);
$(this->select, addOption, "This is an option", (ident) 2);
$(this->select, addOption, "This is another", (ident) 3);
$(this->select, addOption, "This is yet another", (ident) 4);
this->select->delegate.didSelectOption = didSelectOption;
this->slider->delegate.didSetValue = didSetValue;
this->tableView->dataSource.numberOfRows = numberOfRows;
this->tableView->dataSource.valueForColumnAndRow = valueForColumnAndRow;
this->tableView->delegate.cellForColumnAndRow = cellForColumnAndRow;
this->tableView->delegate.didSelectRowsAtIndexes = didSelectRowsAtIndexes;
this->tableView->delegate.didSetSortColumn = didSetSortColumn;
$(this->tableView, reloadData);
this->collectionView->dataSource.numberOfItems = numberOfItems;
this->collectionView->dataSource.objectForItemAtIndexPath = objectForItemAtIndexPath;
this->collectionView->delegate.itemForObjectAtIndexPath = itemForObjectAtIndexPath;
this->collectionView->delegate.didModifySelection = didModifySelection;
$(this->collectionView, reloadData);
this->rgbColorPicker->delegate.didPickColor = didPickRGBColor;
this->hsvColorPicker->delegate.didPickColor = didPickHSVColor;
this->hueColorPicker->delegate.didPickColor = didPickHueColor;
}
#pragma mark - HelloViewController
/**
* @fn HelloViewController *HelloViewController::init(HelloViewController *self)
* @memberof HelloViewController
*/
static HelloViewController *init(HelloViewController *self) {
return (HelloViewController *) super(ViewController, self, init);
}
#pragma mark - Class lifecycle
/**
* @see Class::initialize(Class *)
*/
static void initialize(Class *clazz) {
((ViewControllerInterface *) clazz->interface)->loadView = loadView;
((HelloViewControllerInterface *) clazz->interface)->init = init;
}
/**
* @fn Class *HelloViewController::_HelloViewController(void)
* @memberof HelloViewController
*/
Class *_HelloViewController(void) {
static Class *clazz;
static Once once;
do_once(&once, {
clazz = _initialize(&(const ClassDef) {
.name = "HelloViewController",
.superclass = _ViewController(),
.instanceSize = sizeof(HelloViewController),
.interfaceOffset = offsetof(HelloViewController, interface),
.interfaceSize = sizeof(HelloViewControllerInterface),
.initialize = initialize,
});
});
return clazz;
}
#undef _Class