blob: cb2caa35b31112947331f81a7a35de12c942a2bc [file] [log] [blame]
/*
* Copyright (C) 2011 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "BrowserCellRendererVariant.h"
#include "BrowserMarshal.h"
#include <errno.h>
enum {
PROP_0,
PROP_VALUE,
PROP_ADJUSTMENT
};
enum {
CHANGED,
LAST_SIGNAL
};
struct _BrowserCellRendererVariant {
GtkCellRenderer parent;
GValue *value;
GtkCellRenderer *textRenderer;
GtkCellRenderer *toggleRenderer;
GtkCellRenderer *spinRenderer;
};
struct _BrowserCellRendererVariantClass {
GtkCellRendererClass parent;
};
static guint signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE(BrowserCellRendererVariant, browser_cell_renderer_variant, GTK_TYPE_CELL_RENDERER)
static void browserCellRendererVariantFinalize(GObject *object)
{
BrowserCellRendererVariant *renderer = BROWSER_CELL_RENDERER_VARIANT(object);
g_object_unref(renderer->toggleRenderer);
g_object_unref(renderer->spinRenderer);
g_object_unref(renderer->textRenderer);
if (renderer->value)
g_boxed_free(G_TYPE_VALUE, renderer->value);
G_OBJECT_CLASS(browser_cell_renderer_variant_parent_class)->finalize(object);
}
static void browserCellRendererVariantGetProperty(GObject *object, guint propId, GValue *value, GParamSpec *pspec)
{
BrowserCellRendererVariant *renderer = BROWSER_CELL_RENDERER_VARIANT(object);
switch (propId) {
case PROP_VALUE:
g_value_set_boxed(value, renderer->value);
break;
case PROP_ADJUSTMENT: {
GtkAdjustment *adjustment = NULL;
g_object_get(G_OBJECT(renderer->spinRenderer), "adjustment", &adjustment, NULL);
if (adjustment) {
g_value_set_object(value, adjustment);
g_object_unref(adjustment);
}
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, pspec);
}
}
static void browserCellRendererVariantSetModeForValue(BrowserCellRendererVariant *renderer)
{
if (!renderer->value)
return;
GtkCellRendererMode mode;
if (G_VALUE_HOLDS_BOOLEAN(renderer->value))
mode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
else if (G_VALUE_HOLDS_STRING(renderer->value) || G_VALUE_HOLDS_UINT(renderer->value))
mode = GTK_CELL_RENDERER_MODE_EDITABLE;
else
return;
g_object_set(G_OBJECT(renderer), "mode", mode, NULL);
}
static void browserCellRendererVariantSetProperty(GObject *object, guint propId, const GValue *value, GParamSpec *pspec)
{
BrowserCellRendererVariant *renderer = BROWSER_CELL_RENDERER_VARIANT(object);
switch (propId) {
case PROP_VALUE:
if (renderer->value)
g_boxed_free(G_TYPE_VALUE, renderer->value);
renderer->value = g_value_dup_boxed(value);
browserCellRendererVariantSetModeForValue(renderer);
break;
case PROP_ADJUSTMENT:
g_object_set(G_OBJECT(renderer->spinRenderer), "adjustment", g_value_get_object(value), NULL);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, pspec);
}
}
static GtkCellRenderer *browserCellRendererVariantGetRendererForValue(BrowserCellRendererVariant *renderer)
{
if (!renderer->value)
return NULL;
if (G_VALUE_HOLDS_BOOLEAN(renderer->value)) {
g_object_set(G_OBJECT(renderer->toggleRenderer),
"active", g_value_get_boolean(renderer->value),
NULL);
return renderer->toggleRenderer;
}
if (G_VALUE_HOLDS_STRING(renderer->value)) {
g_object_set(G_OBJECT(renderer->textRenderer),
"text", g_value_get_string(renderer->value),
NULL);
return renderer->textRenderer;
}
if (G_VALUE_HOLDS_UINT(renderer->value)) {
gchar *text = g_strdup_printf("%u", g_value_get_uint(renderer->value));
g_object_set(G_OBJECT(renderer->spinRenderer), "text", text, NULL);
g_free(text);
return renderer->spinRenderer;
}
return NULL;
}
static void browserCellRendererVariantCellRendererTextEdited(BrowserCellRendererVariant *renderer, const gchar *path, const gchar *newText)
{
if (!renderer->value)
return;
if (!G_VALUE_HOLDS_STRING(renderer->value))
return;
g_value_set_string(renderer->value, newText);
g_signal_emit(renderer, signals[CHANGED], 0, path, renderer->value);
}
static void browserCellRendererVariantCellRendererSpinEdited(BrowserCellRendererVariant *renderer, const gchar *path, const gchar *newText)
{
if (!renderer->value)
return;
if (!G_VALUE_HOLDS_UINT(renderer->value))
return;
GtkAdjustment *adjustment;
g_object_get(G_OBJECT(renderer->spinRenderer), "adjustment", &adjustment, NULL);
if (!adjustment)
return;
errno = 0;
gchar *endPtr;
gdouble value = g_strtod(newText, &endPtr);
if (errno || value > gtk_adjustment_get_upper(adjustment) || value < gtk_adjustment_get_lower(adjustment) || endPtr == newText) {
g_warning("Invalid input for cell: %s\n", newText);
return;
}
g_value_set_uint(renderer->value, (guint)value);
g_signal_emit(renderer, signals[CHANGED], 0, path, renderer->value);
}
static gboolean browserCellRendererVariantCellRendererActivate(GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, const GdkRectangle *bgArea, const GdkRectangle *cellArea, GtkCellRendererState flags)
{
BrowserCellRendererVariant *renderer = BROWSER_CELL_RENDERER_VARIANT(cell);
if (!renderer->value)
return TRUE;
if (!G_VALUE_HOLDS_BOOLEAN(renderer->value))
return TRUE;
g_value_set_boolean(renderer->value, !g_value_get_boolean(renderer->value));
g_signal_emit(renderer, signals[CHANGED], 0, path, renderer->value);
return TRUE;
}
static void browserCellRendererVariantCellRendererRender(GtkCellRenderer *cell, cairo_t *cr, GtkWidget *widget, const GdkRectangle *bgArea, const GdkRectangle *cellArea, GtkCellRendererState flags)
{
GtkCellRenderer *renderer = browserCellRendererVariantGetRendererForValue(BROWSER_CELL_RENDERER_VARIANT(cell));
if (!renderer)
return;
GTK_CELL_RENDERER_GET_CLASS(renderer)->render(renderer, cr, widget, bgArea, cellArea, flags);
}
static GtkCellEditable *browserCellRendererVariantCellRendererStartEditing(GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, const GdkRectangle *bgArea, const GdkRectangle *cellArea, GtkCellRendererState flags)
{
GtkCellRenderer *renderer = browserCellRendererVariantGetRendererForValue(BROWSER_CELL_RENDERER_VARIANT(cell));
if (!renderer)
return NULL;
if (!GTK_CELL_RENDERER_GET_CLASS(renderer)->start_editing)
return NULL;
return GTK_CELL_RENDERER_GET_CLASS(renderer)->start_editing(renderer, event, widget, path, bgArea, cellArea, flags);
}
static void browserCellRendererVariantCellRendererGetPreferredWidth(GtkCellRenderer *cell, GtkWidget *widget, gint *minimumWidth, gint *naturalWidth)
{
GtkCellRenderer *renderer = browserCellRendererVariantGetRendererForValue(BROWSER_CELL_RENDERER_VARIANT(cell));
if (!renderer)
return;
GTK_CELL_RENDERER_GET_CLASS(renderer)->get_preferred_width(renderer, widget, minimumWidth, naturalWidth);
}
static void browserCellRendererVariantCellRendererGetPreferredHeight(GtkCellRenderer *cell, GtkWidget *widget, gint *minimumHeight, gint *naturalHeight)
{
GtkCellRenderer *renderer = browserCellRendererVariantGetRendererForValue(BROWSER_CELL_RENDERER_VARIANT(cell));
if (!renderer)
return;
GTK_CELL_RENDERER_GET_CLASS(renderer)->get_preferred_height(renderer, widget, minimumHeight, naturalHeight);
}
static void browserCellRendererVariantCellRendererGetPreferredWidthForHeight(GtkCellRenderer *cell, GtkWidget *widget, gint height, gint *minimumWidth, gint *naturalWidth)
{
GtkCellRenderer *renderer = browserCellRendererVariantGetRendererForValue(BROWSER_CELL_RENDERER_VARIANT(cell));
if (!renderer)
return;
GTK_CELL_RENDERER_GET_CLASS(renderer)->get_preferred_width_for_height(renderer, widget, height, minimumWidth, naturalWidth);
}
static void browserCellRendererVariantCellRendererGetPreferredHeightForWidth(GtkCellRenderer *cell, GtkWidget *widget, gint width, gint *minimumHeight, gint *naturalHeight)
{
GtkCellRenderer *renderer = browserCellRendererVariantGetRendererForValue(BROWSER_CELL_RENDERER_VARIANT(cell));
if (!renderer)
return;
GTK_CELL_RENDERER_GET_CLASS(renderer)->get_preferred_height_for_width(renderer, widget, width, minimumHeight, naturalHeight);
}
static void browserCellRendererVariantCellRendererGetAlignedArea(GtkCellRenderer *cell, GtkWidget *widget, GtkCellRendererState flags, const GdkRectangle *cellArea, GdkRectangle *alignedArea)
{
GtkCellRenderer *renderer = browserCellRendererVariantGetRendererForValue(BROWSER_CELL_RENDERER_VARIANT(cell));
if (!renderer)
return;
GTK_CELL_RENDERER_GET_CLASS(renderer)->get_aligned_area(renderer, widget, flags, cellArea, alignedArea);
}
static void browser_cell_renderer_variant_init(BrowserCellRendererVariant *renderer)
{
g_object_set(renderer, "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
renderer->toggleRenderer = gtk_cell_renderer_toggle_new();
g_object_set(G_OBJECT(renderer->toggleRenderer), "xalign", 0.0, NULL);
g_object_ref_sink(renderer->toggleRenderer);
renderer->textRenderer = gtk_cell_renderer_text_new();
g_signal_connect_swapped(renderer->textRenderer, "edited",
G_CALLBACK(browserCellRendererVariantCellRendererTextEdited), renderer);
g_object_set(G_OBJECT(renderer->textRenderer), "editable", TRUE, NULL);
g_object_ref_sink(renderer->textRenderer);
renderer->spinRenderer = gtk_cell_renderer_spin_new();
g_signal_connect_swapped(renderer->spinRenderer, "edited",
G_CALLBACK(browserCellRendererVariantCellRendererSpinEdited), renderer);
g_object_set(G_OBJECT(renderer->spinRenderer), "editable", TRUE, NULL);
}
static void browser_cell_renderer_variant_class_init(BrowserCellRendererVariantClass *klass)
{
GObjectClass *gobjectClass = G_OBJECT_CLASS(klass);
GtkCellRendererClass *cellRendererClass = GTK_CELL_RENDERER_CLASS(klass);
gobjectClass->get_property = browserCellRendererVariantGetProperty;
gobjectClass->set_property = browserCellRendererVariantSetProperty;
gobjectClass->finalize = browserCellRendererVariantFinalize;
cellRendererClass->activate = browserCellRendererVariantCellRendererActivate;
cellRendererClass->render = browserCellRendererVariantCellRendererRender;
cellRendererClass->start_editing = browserCellRendererVariantCellRendererStartEditing;
cellRendererClass->get_preferred_width = browserCellRendererVariantCellRendererGetPreferredWidth;
cellRendererClass->get_preferred_height = browserCellRendererVariantCellRendererGetPreferredHeight;
cellRendererClass->get_preferred_width_for_height = browserCellRendererVariantCellRendererGetPreferredWidthForHeight;
cellRendererClass->get_preferred_height_for_width = browserCellRendererVariantCellRendererGetPreferredHeightForWidth;
cellRendererClass->get_aligned_area = browserCellRendererVariantCellRendererGetAlignedArea;
g_object_class_install_property(gobjectClass,
PROP_VALUE,
g_param_spec_boxed("value",
"Value",
"The cell renderer value",
G_TYPE_VALUE,
G_PARAM_READWRITE));
g_object_class_install_property(gobjectClass,
PROP_ADJUSTMENT,
g_param_spec_object("adjustment",
"Adjustment",
"The adjustment that holds the value of the spin button",
GTK_TYPE_ADJUSTMENT,
G_PARAM_READWRITE));
signals[CHANGED] =
g_signal_new("changed",
G_TYPE_FROM_CLASS(gobjectClass),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
browser_marshal_VOID__STRING_BOXED,
G_TYPE_NONE, 2,
G_TYPE_STRING, G_TYPE_VALUE);
}
GtkCellRenderer *browser_cell_renderer_variant_new(void)
{
return GTK_CELL_RENDERER(g_object_new(BROWSER_TYPE_CELL_RENDERER_VARIANT, NULL));
}