[gthumb: 17/23] contact_sheet: added the preview in the theme editor
- From: Paolo Bacchilega <paobac src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gthumb: 17/23] contact_sheet: added the preview in the theme editor
- Date: Sun, 26 Dec 2010 19:21:09 +0000 (UTC)
commit 19108a06473ea4e2ab50aa91c7a1015c4be7a264
Author: Paolo Bacchilega <paobac src gnome org>
Date: Sun Dec 26 19:28:18 2010 +0100
contact_sheet: added the preview in the theme editor
.../data/ui/contact-sheet-theme-properties.ui | 12 +-
extensions/contact_sheet/dlg-contact-sheet.c | 2 +-
.../contact_sheet/gth-contact-sheet-creator.c | 2 +-
.../contact_sheet/gth-contact-sheet-theme-dialog.c | 316 ++++++++++++++-----
extensions/contact_sheet/gth-contact-sheet-theme.c | 347 ++++++++++++++++----
extensions/contact_sheet/gth-contact-sheet-theme.h | 9 +-
6 files changed, 544 insertions(+), 144 deletions(-)
---
diff --git a/extensions/contact_sheet/data/ui/contact-sheet-theme-properties.ui b/extensions/contact_sheet/data/ui/contact-sheet-theme-properties.ui
index 3557e1b..d06a15f 100644
--- a/extensions/contact_sheet/data/ui/contact-sheet-theme-properties.ui
+++ b/extensions/contact_sheet/data/ui/contact-sheet-theme-properties.ui
@@ -247,7 +247,7 @@
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="title" translatable="yes">Select a color</property>
- <property name="color">#ffffffffffff</property>
+ <property name="color">#000000000000</property>
</object>
<packing>
<property name="left_attach">2</property>
@@ -262,7 +262,7 @@
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="title" translatable="yes">Select a color</property>
- <property name="color">#ffffffffffff</property>
+ <property name="color">#000000000000</property>
</object>
<packing>
<property name="left_attach">2</property>
@@ -279,7 +279,7 @@
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="title" translatable="yes">Select a color</property>
- <property name="color">#ffff00000000</property>
+ <property name="color">#000000000000</property>
</object>
<packing>
<property name="left_attach">4</property>
@@ -296,7 +296,7 @@
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="title" translatable="yes">Select a color</property>
- <property name="color">#00000000ffff</property>
+ <property name="color">#000000000000</property>
</object>
<packing>
<property name="left_attach">2</property>
@@ -422,7 +422,6 @@
<object class="GtkComboBox" id="frame_style_combobox">
<property name="visible">True</property>
<property name="model">frame_style_liststore</property>
- <property name="active">2</property>
<child>
<object class="GtkCellRendererText" id="cellrenderertext1"/>
<attributes>
@@ -665,7 +664,7 @@
<property name="resize_mode">queue</property>
<property name="shadow_type">none</property>
<child>
- <object class="GtkDrawingArea" id="prop_thumb_preview">
+ <object class="GtkDrawingArea" id="preview_area">
<property name="visible">True</property>
</object>
</child>
@@ -678,7 +677,6 @@
</child>
</object>
<packing>
- <property name="expand">False</property>
<property name="position">1</property>
</packing>
</child>
diff --git a/extensions/contact_sheet/dlg-contact-sheet.c b/extensions/contact_sheet/dlg-contact-sheet.c
index e7de1fb..467fcd0 100644
--- a/extensions/contact_sheet/dlg-contact-sheet.c
+++ b/extensions/contact_sheet/dlg-contact-sheet.c
@@ -350,7 +350,7 @@ add_themes_from_dir (DialogData *data,
THEME_COLUMN_PREVIEW, preview,
-1);
- g_object_unref (preview);
+ _g_object_unref (preview);
g_key_file_free (key_file);
g_free (buffer);
g_object_unref (file);
diff --git a/extensions/contact_sheet/gth-contact-sheet-creator.c b/extensions/contact_sheet/gth-contact-sheet-creator.c
index cc57765..07d3010 100644
--- a/extensions/contact_sheet/gth-contact-sheet-creator.c
+++ b/extensions/contact_sheet/gth-contact-sheet-creator.c
@@ -259,7 +259,7 @@ begin_page (GthContactSheetCreator *self,
self->priv->cr = cairo_create (surface);
cairo_surface_destroy (surface);
- gth_contact_sheet_theme_paint_background (self->priv->theme, self->priv->cr);
+ gth_contact_sheet_theme_paint_background (self->priv->theme, self->priv->cr, width, height);
/* image map file. */
diff --git a/extensions/contact_sheet/gth-contact-sheet-theme-dialog.c b/extensions/contact_sheet/gth-contact-sheet-theme-dialog.c
index e2e2135..a88be88 100644
--- a/extensions/contact_sheet/gth-contact-sheet-theme-dialog.c
+++ b/extensions/contact_sheet/gth-contact-sheet-theme-dialog.c
@@ -30,8 +30,8 @@ static gpointer parent_class = NULL;
struct _GthContactSheetThemeDialogPrivate {
- GtkBuilder *builder;
- GFile *file;
+ GtkBuilder *builder;
+ GthContactSheetTheme *theme;
};
@@ -43,7 +43,7 @@ gth_contact_sheet_theme_dialog_finalize (GObject *object)
self = GTH_CONTACT_SHEET_THEME_DIALOG (object);
_g_object_unref (self->priv->builder);
- _g_object_unref (self->priv->file);
+ gth_contact_sheet_theme_unref (self->priv->theme);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@@ -62,6 +62,124 @@ gth_contact_sheet_theme_dialog_class_init (GthContactSheetThemeDialogClass *klas
}
+static gboolean
+preview_area_expose_event_cb (GtkWidget *widget,
+ GdkEventExpose *event,
+ gpointer user_data)
+{
+ GthContactSheetThemeDialog *self = user_data;
+ cairo_t *cr;
+ int width;
+ int height;
+
+ cr = gdk_cairo_create (gtk_widget_get_window (widget));
+ gdk_drawable_get_size (gtk_widget_get_window (widget), &width, &height);
+ gth_contact_sheet_theme_paint_preview (self->priv->theme, cr, width, height);
+ cairo_destroy (cr);
+
+ return TRUE;
+}
+
+
+static void
+update_theme_from_controls (GthContactSheetThemeDialog *self)
+{
+ self->priv->theme->display_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (GET_WIDGET ("name_entry"))));
+
+ /* background */
+
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("solid_color_radiobutton")))) {
+ self->priv->theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_SOLID;
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("solid_color_colorpicker")), &self->priv->theme->background_color1);
+ }
+ else {
+ gboolean h_gradient_active = FALSE;
+ gboolean v_gradient_active = FALSE;
+
+ h_gradient_active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("h_gradient_checkbutton")));
+ v_gradient_active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("v_gradient_checkbutton")));
+
+ if (h_gradient_active && v_gradient_active) {
+ self->priv->theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_FULL;
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_1_colorpicker")), &self->priv->theme->background_color1);
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_2_colorpicker")), &self->priv->theme->background_color2);
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_1_colorpicker")), &self->priv->theme->background_color3);
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_2_colorpicker")), &self->priv->theme->background_color4);
+ }
+ else if (h_gradient_active) {
+ self->priv->theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_HORIZONTAL;
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_1_colorpicker")), &self->priv->theme->background_color1);
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_2_colorpicker")), &self->priv->theme->background_color2);
+ }
+ else if (v_gradient_active) {
+ self->priv->theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_VERTICAL;
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_1_colorpicker")), &self->priv->theme->background_color1);
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_2_colorpicker")), &self->priv->theme->background_color2);
+ }
+ }
+
+ /* frame */
+
+ self->priv->theme->frame_style = gtk_combo_box_get_active (GTK_COMBO_BOX (GET_WIDGET ("frame_style_combobox")));
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("frame_colorpicker")), &self->priv->theme->frame_color);
+
+ /* header */
+
+ self->priv->theme->header_font_name = g_strdup (gtk_font_button_get_font_name (GTK_FONT_BUTTON (GET_WIDGET ("header_fontpicker"))));
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("header_colorpicker")), &self->priv->theme->header_color);
+
+ /* footer */
+
+ self->priv->theme->footer_font_name = g_strdup (gtk_font_button_get_font_name (GTK_FONT_BUTTON (GET_WIDGET ("footer_fontpicker"))));
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("footer_colorpicker")), &self->priv->theme->footer_color);
+
+ /* caption */
+
+ self->priv->theme->caption_font_name = g_strdup (gtk_font_button_get_font_name (GTK_FONT_BUTTON (GET_WIDGET ("caption_fontpicker"))));
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("caption_colorpicker")), &self->priv->theme->caption_color);
+}
+
+
+static void
+update_preview (GthContactSheetThemeDialog *self)
+{
+ update_theme_from_controls (self);
+ gtk_widget_queue_draw (GET_WIDGET ("preview_area"));
+}
+
+
+static void
+h_gradient_swap_button_clicked_cb (GtkButton *button,
+ gpointer user_data)
+{
+ GthContactSheetThemeDialog *self = user_data;
+ GdkColor color1;
+ GdkColor color2;
+
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_1_colorpicker")), &color1);
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_2_colorpicker")), &color2);
+ gtk_color_button_set_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_2_colorpicker")), &color1);
+ gtk_color_button_set_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_1_colorpicker")), &color2);
+ update_preview (self);
+}
+
+
+static void
+v_gradient_swap_button_clicked_cb (GtkButton *button,
+ gpointer user_data)
+{
+ GthContactSheetThemeDialog *self = user_data;
+ GdkColor color1;
+ GdkColor color2;
+
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_1_colorpicker")), &color1);
+ gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_2_colorpicker")), &color2);
+ gtk_color_button_set_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_2_colorpicker")), &color1);
+ gtk_color_button_set_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_1_colorpicker")), &color2);
+ update_preview (self);
+}
+
+
static void
gth_contact_sheet_theme_dialog_init (GthContactSheetThemeDialog *self)
{
@@ -69,10 +187,10 @@ gth_contact_sheet_theme_dialog_init (GthContactSheetThemeDialog *self)
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GTH_TYPE_CONTACT_SHEET_THEME_DIALOG, GthContactSheetThemeDialogPrivate);
self->priv->builder = _gtk_builder_new_from_file ("contact-sheet-theme-properties.ui", "contact_sheet");
- self->priv->file = NULL;
+ self->priv->theme = NULL;
gtk_window_set_title (GTK_WINDOW (self), _("Theme Properties"));
- gtk_window_set_resizable (GTK_WINDOW (self), FALSE);
+ gtk_window_set_resizable (GTK_WINDOW (self), TRUE);
gtk_dialog_set_has_separator (GTK_DIALOG (self), FALSE);
gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (self))), 5);
gtk_container_set_border_width (GTK_CONTAINER (self), 5);
@@ -91,6 +209,87 @@ gth_contact_sheet_theme_dialog_init (GthContactSheetThemeDialog *self)
GTK_STOCK_OK,
GTK_RESPONSE_OK);
gtk_dialog_set_default_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
+
+ g_signal_connect (GET_WIDGET ("preview_area"),
+ "expose_event",
+ G_CALLBACK (preview_area_expose_event_cb),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("solid_color_radiobutton"),
+ "toggled",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("gradient_radiobutton"),
+ "toggled",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("h_gradient_checkbutton"),
+ "toggled",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("v_gradient_checkbutton"),
+ "toggled",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("solid_color_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("h_gradient_1_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("h_gradient_2_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("v_gradient_1_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("v_gradient_2_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("frame_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("header_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("footer_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("caption_colorpicker"),
+ "color-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("frame_style_combobox"),
+ "changed",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("header_fontpicker"),
+ "font-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("footer_fontpicker"),
+ "font-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect_swapped (GET_WIDGET ("caption_fontpicker"),
+ "font-set",
+ G_CALLBACK (update_preview),
+ self);
+ g_signal_connect (GET_WIDGET ("h_gradient_swap_button"),
+ "clicked",
+ G_CALLBACK (h_gradient_swap_button_clicked_cb),
+ self);
+ g_signal_connect (GET_WIDGET ("v_gradient_swap_button"),
+ "clicked",
+ G_CALLBACK (v_gradient_swap_button_clicked_cb),
+ self);
}
@@ -122,12 +321,44 @@ gth_contact_sheet_theme_dialog_get_type (void)
}
+GthContactSheetTheme *
+_gth_contact_sheet_theme_new_default (void)
+{
+ GthContactSheetTheme *theme;
+
+ theme = gth_contact_sheet_theme_new ();
+ theme->display_name = g_strdup (_("New theme"));
+
+ theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_SOLID;
+ gdk_color_parse ("#fff", &theme->background_color1);
+ gdk_color_parse ("#fff", &theme->background_color2);
+ gdk_color_parse ("#fff", &theme->background_color3);
+ gdk_color_parse ("#fff", &theme->background_color4);
+
+ theme->background_type = GTH_CONTACT_SHEET_FRAME_STYLE_SIMPLE_WITH_SHADOW;
+ gdk_color_parse ("#000", &theme->frame_color);
+
+ theme->header_font_name = g_strdup ("Sans 22");
+ gdk_color_parse ("#000", &theme->frame_color);
+
+ theme->footer_font_name = g_strdup ("Sans Bold 12");
+ gdk_color_parse ("#000", &theme->footer_color);
+
+ theme->caption_font_name = g_strdup ("Sans 8");
+ gdk_color_parse ("#000", &theme->caption_color);
+
+ return theme;
+}
+
+
static void
update_controls_from_theme (GthContactSheetThemeDialog *self,
GthContactSheetTheme *theme)
{
- _g_object_unref (self->priv->file);
- self->priv->file = _g_object_ref (theme->file);
+ if (theme != NULL)
+ self->priv->theme = gth_contact_sheet_theme_dup (theme);
+ else
+ self->priv->theme = _gth_contact_sheet_theme_new_default ();
gtk_entry_set_text (GTK_ENTRY (GET_WIDGET ("name_entry")), theme->display_name);
@@ -170,13 +401,7 @@ update_controls_from_theme (GthContactSheetThemeDialog *self,
gtk_font_button_set_font_name (GTK_FONT_BUTTON (GET_WIDGET ("caption_fontpicker")), theme->caption_font_name);
gtk_color_button_set_color (GTK_COLOR_BUTTON (GET_WIDGET ("caption_colorpicker")), &theme->caption_color);
-}
-
-
-static void
-update_theme_preview (GthContactSheetThemeDialog *self)
-{
-
+ update_preview (self);
}
@@ -186,7 +411,7 @@ gth_contact_sheet_theme_dialog_construct (GthContactSheetThemeDialog *self,
{
if (theme != NULL)
update_controls_from_theme (self, theme);
- update_theme_preview (self);
+ gtk_widget_queue_draw (GET_WIDGET ("preview_area"));
}
@@ -205,63 +430,6 @@ gth_contact_sheet_theme_dialog_new (GthContactSheetTheme *theme)
GthContactSheetTheme *
gth_contact_sheet_theme_dialog_get_theme (GthContactSheetThemeDialog *self)
{
- GthContactSheetTheme *theme;
-
- theme = gth_contact_sheet_theme_new ();
- theme->file = _g_object_ref (self->priv->file);
- theme->display_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (GET_WIDGET ("name_entry"))));
-
- /* background */
-
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("solid_color_radiobutton")))) {
- theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_SOLID;
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("solid_color_colorpicker")), &theme->background_color1);
- }
- else {
- gboolean h_gradient_active = FALSE;
- gboolean v_gradient_active = FALSE;
-
- h_gradient_active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("h_gradient_checkbutton")));
- v_gradient_active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (GET_WIDGET ("v_gradient_checkbutton")));
-
- if (h_gradient_active && v_gradient_active) {
- theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_FULL;
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_1_colorpicker")), &theme->background_color1);
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_2_colorpicker")), &theme->background_color2);
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_1_colorpicker")), &theme->background_color3);
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_2_colorpicker")), &theme->background_color4);
- }
- else if (h_gradient_active) {
- theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_HORIZONTAL;
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_1_colorpicker")), &theme->background_color1);
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("h_gradient_2_colorpicker")), &theme->background_color2);
- }
- else if (v_gradient_active) {
- theme->background_type = GTH_CONTACT_SHEET_BACKGROUND_TYPE_VERTICAL;
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_1_colorpicker")), &theme->background_color1);
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("v_gradient_2_colorpicker")), &theme->background_color2);
- }
- }
-
- /* frame */
-
- theme->frame_style = gtk_combo_box_get_active (GTK_COMBO_BOX (GET_WIDGET ("frame_style_combobox")));
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("frame_colorpicker")), &theme->frame_color);
-
- /* header */
-
- theme->header_font_name = g_strdup (gtk_font_button_get_font_name (GTK_FONT_BUTTON (GET_WIDGET ("header_fontpicker"))));
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("header_colorpicker")), &theme->header_color);
-
- /* footer */
-
- theme->footer_font_name = g_strdup (gtk_font_button_get_font_name (GTK_FONT_BUTTON (GET_WIDGET ("footer_fontpicker"))));
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("footer_colorpicker")), &theme->footer_color);
-
- /* caption */
-
- theme->caption_font_name = g_strdup (gtk_font_button_get_font_name (GTK_FONT_BUTTON (GET_WIDGET ("caption_fontpicker"))));
- gtk_color_button_get_color (GTK_COLOR_BUTTON (GET_WIDGET ("caption_colorpicker")), &theme->caption_color);
-
- return theme;
+ update_theme_from_controls (self);
+ return gth_contact_sheet_theme_dup (self->priv->theme);
}
diff --git a/extensions/contact_sheet/gth-contact-sheet-theme.c b/extensions/contact_sheet/gth-contact-sheet-theme.c
index 405b368..e14d966 100644
--- a/extensions/contact_sheet/gth-contact-sheet-theme.c
+++ b/extensions/contact_sheet/gth-contact-sheet-theme.c
@@ -27,6 +27,10 @@
#include "gth-contact-sheet-theme.h"
+#define DEFAULT_FONT "Sans 12"
+#define FRAME_BORDER 5
+
+
static void
_g_key_file_get_color (GKeyFile *key_file,
char *group_name,
@@ -118,6 +122,30 @@ gth_contact_sheet_theme_new_from_key_file (GKeyFile *key_file)
}
+GthContactSheetTheme *
+gth_contact_sheet_theme_dup (GthContactSheetTheme *theme)
+{
+ GthContactSheetTheme *new_theme = NULL;
+ void *data;
+ gsize length;
+ GKeyFile *key_file;
+
+ gth_contact_sheet_theme_to_data (theme, &data, &length, NULL);
+ key_file = g_key_file_new ();
+ if (g_key_file_load_from_data (key_file, data, length, G_KEY_FILE_NONE, NULL))
+ new_theme = gth_contact_sheet_theme_new_from_key_file (key_file);
+
+ g_key_file_free (key_file);
+
+ if (new_theme != NULL) {
+ _g_object_unref (new_theme->file);
+ new_theme->file = _g_object_ref (theme->file);
+ }
+
+ return new_theme;
+}
+
+
gboolean
gth_contact_sheet_theme_to_data (GthContactSheetTheme *theme,
void **buffer,
@@ -155,7 +183,7 @@ gth_contact_sheet_theme_to_data (GthContactSheetTheme *theme,
g_key_file_free (key_file);
- return *error == NULL;
+ return *buffer != NULL;
}
@@ -170,6 +198,9 @@ gth_contact_sheet_theme_ref (GthContactSheetTheme *theme)
void
gth_contact_sheet_theme_unref (GthContactSheetTheme *theme)
{
+ if (theme == NULL)
+ return;
+
theme->ref--;
if (theme->ref > 0)
return;
@@ -185,21 +216,14 @@ gth_contact_sheet_theme_unref (GthContactSheetTheme *theme)
void
gth_contact_sheet_theme_paint_background (GthContactSheetTheme *theme,
- cairo_t *cr)
+ cairo_t *cr,
+ int width,
+ int height)
{
cairo_surface_t *surface;
- int width;
- int height;
cairo_pattern_t *pattern;
cairo_color_t color;
- surface = cairo_get_target (cr);
- if (cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS)
- return;
-
- width = cairo_image_surface_get_width (surface);
- height = cairo_image_surface_get_height (surface);
-
switch (theme->background_type) {
case GTH_CONTACT_SHEET_BACKGROUND_TYPE_SOLID:
gdk_cairo_set_source_color (cr, &theme->background_color1);
@@ -313,62 +337,67 @@ gth_contact_sheet_theme_paint_frame (GthContactSheetTheme *theme,
}
-GdkPixbuf *
-gth_contact_sheet_theme_create_preview (GthContactSheetTheme *theme,
- int preview_size)
+static void
+get_text_bounds (GthContactSheetTheme *theme,
+ const char *font_name,
+ int width,
+ double font_scale,
+ const char *text,
+ PangoRectangle *bounds)
{
- const int preview_frame_border = 5;
- cairo_surface_t *surface;
- cairo_t *cr;
- GdkRectangle frame_rect;
- GdkRectangle image_rect;
- GdkRectangle text_rect;
- /*
- PangoContext *pango_context;
- PangoLayout *pango_layout;
- */
- GdkPixbuf *pixbuf;
+ PangoContext *pango_context;
+ PangoLayout *pango_layout;
+ PangoFontDescription *font_desc;
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, preview_size, preview_size);
- cr = cairo_create (surface);
- cairo_surface_destroy (surface);
+ pango_context = gdk_pango_context_get ();
+ pango_context_set_language (pango_context, gtk_get_default_language ());
+ pango_layout = pango_layout_new (pango_context);
+ pango_layout_set_alignment (pango_layout, PANGO_ALIGN_CENTER);
- gth_contact_sheet_theme_paint_background (theme, cr);
- image_rect.width = preview_size / 2;
- image_rect.height = preview_size / 2;
- image_rect.x = (preview_size - image_rect.width) / 2;
- image_rect.y = (preview_size - image_rect.height) / 2;
- frame_rect.x = image_rect.x - preview_frame_border;
- frame_rect.y = image_rect.y - preview_frame_border;
- frame_rect.width = image_rect.width + (preview_frame_border * 2);
- frame_rect.height = image_rect.height + (preview_frame_border * 2);
- gth_contact_sheet_theme_paint_frame (theme, cr, &frame_rect, &image_rect);
+ if (font_name != NULL)
+ font_desc = pango_font_description_from_string (font_name);
+ else
+ font_desc = pango_font_description_from_string (DEFAULT_FONT);
- cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
- cairo_rectangle (cr, image_rect.x, image_rect.y, image_rect.width, image_rect.height);
- cairo_fill (cr);
+ if (font_scale != 1.0) {
+ double size_in_points;
+ cairo_font_options_t *options;
- /* header */
+ size_in_points = (double) pango_font_description_get_size (font_desc) * font_scale;
+ pango_font_description_set_absolute_size (font_desc, size_in_points);
+ pango_layout_set_font_description (pango_layout, font_desc);
- gdk_cairo_set_source_color (cr, &theme->header_color);
- text_rect.width = preview_size / 3;
- text_rect.height = 6;
- text_rect.x = (preview_size - text_rect.width) / 2;
- text_rect.y = 4;
- cairo_rectangle (cr, text_rect.x, text_rect.y, text_rect.width, text_rect.height);
- cairo_fill (cr);
+ options = cairo_font_options_create ();
+ cairo_font_options_set_hint_metrics (options, CAIRO_HINT_METRICS_OFF);
+ pango_cairo_context_set_font_options (pango_context, options);
+ cairo_font_options_destroy (options);
+ }
- /* footer */
+ pango_layout_set_font_description (pango_layout, font_desc);
+ pango_layout_set_width (pango_layout, width * PANGO_SCALE);
+ pango_layout_set_wrap (pango_layout, PANGO_WRAP_WORD_CHAR);
+ pango_layout_set_text (pango_layout, text, -1);
+ pango_layout_get_pixel_extents (pango_layout, NULL, bounds);
+}
- gdk_cairo_set_source_color (cr, &theme->footer_color);
- text_rect.width = preview_size / 5;
- text_rect.height = 4;
- text_rect.x = (preview_size - text_rect.width) / 2;
- text_rect.y = preview_size - text_rect.height - 4;
- cairo_rectangle (cr, text_rect.x, text_rect.y, text_rect.width, text_rect.height);
- cairo_fill (cr);
- /*
+static void
+paint_text (GthContactSheetTheme *theme,
+ cairo_t *cr,
+ const char *font_name,
+ GdkColor *color,
+ int x,
+ int y,
+ int width,
+ gboolean footer,
+ double font_scale,
+ const char *text)
+{
+ PangoContext *pango_context;
+ PangoLayout *pango_layout;
+ PangoFontDescription *font_desc;
+ PangoRectangle bounds;
+
pango_context = gdk_pango_context_get ();
pango_context_set_language (pango_context, gtk_get_default_language ());
pango_layout = pango_layout_new (pango_context);
@@ -378,12 +407,210 @@ gth_contact_sheet_theme_create_preview (GthContactSheetTheme *theme,
font_desc = pango_font_description_from_string (font_name);
else
font_desc = pango_font_description_from_string (DEFAULT_FONT);
+
+ if (font_scale != 1.0) {
+ double size_in_points;
+ cairo_font_options_t *options;
+
+ size_in_points = (double) pango_font_description_get_size (font_desc) * font_scale;
+ pango_font_description_set_absolute_size (font_desc, size_in_points);
+ pango_layout_set_font_description (pango_layout, font_desc);
+
+ options = cairo_font_options_create ();
+ cairo_font_options_set_hint_metrics (options, CAIRO_HINT_METRICS_OFF);
+ pango_cairo_context_set_font_options (pango_context, options);
+ cairo_font_options_destroy (options);
+ }
+
pango_layout_set_font_description (pango_layout, font_desc);
- pango_layout_set_text (pango_layout, text, -1);
pango_layout_set_width (pango_layout, width * PANGO_SCALE);
+ pango_layout_set_wrap (pango_layout, PANGO_WRAP_WORD_CHAR);
+ pango_layout_set_text (pango_layout, text, -1);
pango_layout_get_pixel_extents (pango_layout, NULL, &bounds);
- */
+ cairo_save (cr);
+ gdk_cairo_set_source_color (cr, color);
+ pango_cairo_update_layout (cr, pango_layout);
+ if (footer)
+ cairo_move_to (cr, x, y - bounds.height - 2);
+ else
+ cairo_move_to (cr, x, y);
+ pango_cairo_show_layout (cr, pango_layout);
+ cairo_restore (cr);
+
+#if 0
+ cairo_set_source_rgb (cr, 1.0, 0.0, 0.0);
+ cairo_rectangle (cr, x, y, width, bounds.height);
+ cairo_stroke (cr);
+#endif
+
+ pango_font_description_free (font_desc);
+ g_object_unref (pango_layout);
+ g_object_unref (pango_context);
+}
+
+
+static void
+paint_thumbnail (GthContactSheetTheme *theme,
+ cairo_t *cr,
+ GdkRectangle *image_rect,
+ double font_scale)
+{
+ GdkRectangle frame_rect;
+
+ /* frame */
+
+ frame_rect.x = image_rect->x - FRAME_BORDER;
+ frame_rect.y = image_rect->y - FRAME_BORDER;
+ frame_rect.width = image_rect->width + (FRAME_BORDER * 2);
+ frame_rect.height = image_rect->height + (FRAME_BORDER * 2);
+ gth_contact_sheet_theme_paint_frame (theme, cr, &frame_rect, image_rect);
+
+ /* pseduo-image */
+
+ cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
+ cairo_rectangle (cr, image_rect->x, image_rect->y, image_rect->width, image_rect->height);
+ cairo_fill (cr);
+
+ cairo_set_source_rgb (cr, 0.66, 0.66, 0.66);
+ cairo_set_line_width (cr, 1.0);
+ cairo_rectangle (cr, image_rect->x + 0.5, image_rect->y + 0.5, image_rect->width, image_rect->height);
+ cairo_move_to (cr, image_rect->x, image_rect->y);
+ cairo_line_to (cr, image_rect->x + image_rect->width, image_rect->y + image_rect->height);
+ cairo_move_to (cr, image_rect->x + image_rect->width, image_rect->y);
+ cairo_line_to (cr, image_rect->x, image_rect->y + image_rect->height);
+ cairo_stroke (cr);
+
+ /* caption */
+
+ paint_text (theme,
+ cr,
+ theme->caption_font_name,
+ &theme->caption_color,
+ frame_rect.x,
+ frame_rect.y + frame_rect.height + 2,
+ frame_rect.width,
+ FALSE,
+ font_scale,
+ _("Caption"));
+}
+
+
+void
+gth_contact_sheet_theme_paint_preview (GthContactSheetTheme *theme,
+ cairo_t *cr,
+ int width,
+ int height)
+{
+ double font_scale;
+ GdkRectangle image_rect;
+
+ if (height < 200)
+ font_scale = height / 200.0;
+ else
+ font_scale = 1.0;
+
+ gth_contact_sheet_theme_paint_background (theme, cr, width, height);
+
+ /* thumbnail */
+
+ if (height < 200) {
+ image_rect.width = width / 2;
+ image_rect.height = image_rect.width;
+ image_rect.x = (width - image_rect.width) / 2;
+ image_rect.y = (height - image_rect.height) / 2 - 3;
+ paint_thumbnail (theme, cr, &image_rect, font_scale);
+ }
+ else {
+ PangoRectangle header_rect;
+ PangoRectangle footer_rect;
+ PangoRectangle caption_rect;
+ int n_columns;
+ int n_rows;
+ int size;
+ int x_offset;
+ int y_offset;
+ int c, r;
+
+ size = 80;
+
+ get_text_bounds (theme,
+ theme->header_font_name,
+ width,
+ font_scale,
+ _("Header"),
+ &header_rect);
+ get_text_bounds (theme,
+ theme->footer_font_name,
+ width,
+ font_scale,
+ _("Footer"),
+ &footer_rect);
+ get_text_bounds (theme,
+ theme->caption_font_name,
+ size,
+ font_scale,
+ _("Caption"),
+ &caption_rect);
+
+ n_columns = ((width- (theme->col_spacing * 2)) / (size + (FRAME_BORDER * 2) + theme->col_spacing));
+ n_rows = ((height - header_rect.height - (theme->row_spacing * 2) - footer_rect.height) / (size + theme->col_spacing + caption_rect.height));
+ x_offset = (width - (n_columns * (size + theme->col_spacing))) / 2;
+ y_offset = header_rect.height + theme->row_spacing;
+ for (r = 0; r < n_rows; r++) {
+ int y;
+
+ y = y_offset + r * (size + caption_rect.height + theme->row_spacing);
+ for (c = 0; c < n_columns; c++) {
+ image_rect.width = size;
+ image_rect.height = size;
+ image_rect.x = x_offset + c * (size + theme->col_spacing);
+ image_rect.y = y;
+ paint_thumbnail (theme, cr, &image_rect, font_scale);
+ }
+ }
+ }
+
+ /* header */
+
+ paint_text (theme,
+ cr,
+ theme->header_font_name,
+ &theme->header_color,
+ 0,
+ 0,
+ width,
+ FALSE,
+ font_scale,
+ _("Header"));
+
+ /* footer */
+
+ paint_text (theme,
+ cr,
+ theme->footer_font_name,
+ &theme->footer_color,
+ 0,
+ height,
+ width,
+ TRUE,
+ font_scale,
+ _("Footer"));
+}
+
+
+GdkPixbuf *
+gth_contact_sheet_theme_create_preview (GthContactSheetTheme *theme,
+ int preview_size)
+{
+ cairo_surface_t *surface;
+ cairo_t *cr;
+ GdkPixbuf *pixbuf;
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, preview_size, preview_size);
+ cr = cairo_create (surface);
+ cairo_surface_destroy (surface);
+ gth_contact_sheet_theme_paint_preview (theme, cr, preview_size, preview_size);
pixbuf = _gdk_pixbuf_new_from_cairo_surface (cr);
cairo_destroy (cr);
diff --git a/extensions/contact_sheet/gth-contact-sheet-theme.h b/extensions/contact_sheet/gth-contact-sheet-theme.h
index 182b61e..d2f4f9a 100644
--- a/extensions/contact_sheet/gth-contact-sheet-theme.h
+++ b/extensions/contact_sheet/gth-contact-sheet-theme.h
@@ -79,6 +79,7 @@ typedef struct {
GthContactSheetTheme * gth_contact_sheet_theme_new (void);
GthContactSheetTheme * gth_contact_sheet_theme_new_from_key_file (GKeyFile *key_file);
+GthContactSheetTheme * gth_contact_sheet_theme_dup (GthContactSheetTheme *theme);
gboolean gth_contact_sheet_theme_to_data (GthContactSheetTheme *theme,
void **buffer,
gsize *count,
@@ -86,11 +87,17 @@ gboolean gth_contact_sheet_theme_to_data (GthContactShee
GthContactSheetTheme * gth_contact_sheet_theme_ref (GthContactSheetTheme *theme);
void gth_contact_sheet_theme_unref (GthContactSheetTheme *theme);
void gth_contact_sheet_theme_paint_background (GthContactSheetTheme *theme,
- cairo_t *cr);
+ cairo_t *cr,
+ int width,
+ int height);
void gth_contact_sheet_theme_paint_frame (GthContactSheetTheme *theme,
cairo_t *cr,
GdkRectangle *frame_rect,
GdkRectangle *image_rect);
+void gth_contact_sheet_theme_paint_preview (GthContactSheetTheme *theme,
+ cairo_t *cr,
+ int width,
+ int height);
GdkPixbuf * gth_contact_sheet_theme_create_preview (GthContactSheetTheme *theme,
int preview_size);
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