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Removed multiple views support. Slow for my taste especially in case different

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huge background images for each view; also eats up memory. Not to say that complicates code.
Added dnd basics.
This commit is contained in:
Sanel Zukan
2007-05-24 12:53:03 +00:00
parent 78c471744c
commit 4ef5be0c9b
6 changed files with 249 additions and 66 deletions
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207
eiconman/eiconman.cpp
View File

@ -23,6 +23,7 @@
#include <edelib/File.h>
#include <edelib/IconTheme.h>
#include <edelib/Item.h>
#include <edelib/MimeType.h>
#include <fltk/Divider.h>
#include <fltk/damage.h>
@ -37,6 +38,7 @@
#include <stdlib.h> // rand, srand
#include <time.h> // time
#include <stdio.h> // snprintf
/*
* NOTE: DO NOT set 'using namespace fltk' here
@ -62,6 +64,7 @@
*/
#define EDAMAGE_OVERLAY 2
Desktop* Desktop::pinstance = NULL;
bool running = true;
inline unsigned int random_pos(int max) {
@ -112,19 +115,26 @@ Desktop::Desktop() : fltk::Window(0, 0, 100, 100, "")
{
moving = false;
desktops_num = 0;
curr_desktop = 0;
selbox = new SelectionOverlay;
selbox->x = selbox->y = selbox->w = selbox->h = 0;
selbox->show = false;
dsett = new DesktopSettings;
dsett->color = 0;
dsett->wp_use = false;
dsett->wp_image = NULL;
// fallback if update_workarea() fails
int dw, dh;
dpy_sizes(dw, dh);
resize(dw, dh);
update_workarea();
read_config();
color(bg_color);
read_config();
begin();
@ -150,10 +160,14 @@ Desktop::Desktop() : fltk::Window(0, 0, 100, 100, "")
pmenu->type(fltk::PopupMenu::POPUP3);
end();
if(dsett->wp_use)
set_wallpaper(dsett->wp_path.c_str(), false);
else
set_bg_color(dsett->color, false);
}
Desktop::~Desktop()
{
Desktop::~Desktop() {
EDEBUG(ESTRLOC ": Desktop::~Desktop()\n");
if(selbox)
@ -165,10 +179,28 @@ Desktop::~Desktop()
* will cleanup fltk::Group array.
*/
icons.clear();
if(dsett)
delete dsett;
}
void Desktop::default_gisett(void) {
// TODO
void Desktop::init(void) {
if(Desktop::pinstance != NULL)
return;
Desktop::pinstance = new Desktop();
}
void Desktop::shutdown(void) {
if(Desktop::pinstance == NULL)
return;
delete Desktop::pinstance;
Desktop::pinstance = NULL;
}
Desktop* Desktop::instance(void) {
EASSERT(Desktop::pinstance != NULL && "Desktop::init() should be run first");
return Desktop::pinstance;
}
void Desktop::update_workarea(void) {
@ -177,6 +209,47 @@ void Desktop::update_workarea(void) {
resize(X,Y,W,H);
}
void Desktop::set_bg_color(unsigned int c, bool do_redraw) {
EASSERT(dsett != NULL);
dsett->color = c;
color(c);
if(do_redraw)
redraw();
}
void Desktop::set_wallpaper(const char* path, bool do_redraw) {
EASSERT(path != NULL);
EASSERT(dsett != NULL);
/*
* Prevent cases 'set_wallpaper(dsett->wp_path.c_str())' since assignement
* will nullify pointers. Very hard to find bug! (believe me, after few hours)
*/
if(dsett->wp_path.c_str() != path)
dsett->wp_path = path;
dsett->wp_image = fltk::SharedImage::get(path);
/*
* SharedImage::get() will return NULL if is unable to read the image
* and that is exactly what is wanted here since draw() function will
* skip drawing image in nulled case. Blame user for this :)
*/
image(dsett->wp_image);
if(do_redraw)
redraw();
}
void Desktop::set_wallpaper(fltk::Image* im, bool do_redraw) {
if(dsett->wp_image == im)
return;
image(dsett->wp_image);
if(do_redraw)
redraw();
}
void Desktop::read_config(void) {
edelib::Config conf;
if(!conf.load(CONFIG_NAME)) {
@ -191,12 +264,20 @@ void Desktop::read_config(void) {
*/
// read Desktop section
conf.get("Desktop", "Color", bg_color, fltk::BLUE);
conf.get("Desktop", "WallpaperUse", wp_use, false);
if(wp_use) {
char wp_path[1024];
conf.get("Desktop", "Wallpaper", wp_path, sizeof(wp_path));
EDEBUG(ESTRLOC ": Wallpaper %s\n", wp_path);
int default_bg_color = fltk::BLUE;
int default_wp_use = false;
char wpath[256];
conf.get("Desktop", "Color", dsett->color, default_bg_color);
if(conf.error() != edelib::CONF_ERR_SECTION) {
conf.get("Desktop", "WallpaperUse", dsett->wp_use, default_wp_use);
conf.get("Desktop", "Wallpaper", wpath, sizeof(wpath));
dsett->wp_path = wpath;
} else {
// color is already filled
dsett->wp_use = default_wp_use;
}
// read Icons section
@ -319,7 +400,8 @@ bool Desktop::read_desktop_file(const char* path, IconSettings& is, int& icon_ty
if(dconf.get("Desktop Entry", "EmptyIcon", buff, buffsz)) {
icon_type = ICON_TRASH;
is.icon = buff;
}
} else
icon_type = ICON_NORMAL;
if(dconf.error() == edelib::CONF_ERR_SECTION) {
EDEBUG(ESTRLOC ": %s is not valid .desktop file\n");
@ -535,6 +617,8 @@ DesktopIcon* Desktop::below_mouse(int px, int py) {
DesktopIcon* ic = NULL;
for(unsigned int i = 0; i < sz; i++) {
ic = icons[i];
EASSERT(ic != NULL && "Impossible to happen");
if(ic->x() < px && ic->y() < py && px < (ic->x() + ic->h()) && py < (ic->y() + ic->h()))
return ic;
}
@ -542,9 +626,69 @@ DesktopIcon* Desktop::below_mouse(int px, int py) {
return NULL;
}
// used to drop dnd context on desktop figuring out what it can be
void Desktop::drop_source(const char* src, int x, int y) {
if(!src)
return;
IconSettings is;
is.x = x;
is.y = y;
// absolute path we (for now) see as non-url
if(src[0] == '/')
is.cmd_is_url = false;
else
is.cmd_is_url = true;
is.name = "XXX";
is.cmd = "(none)";
edelib::MimeType mt;
if(!mt.set(src)) {
EDEBUG("MimeType for %s failed, not dropping icon\n", src);
return;
}
is.icon = mt.icon_name();
EDEBUG("---------> %s\n", is.icon.c_str());
DesktopIcon* dic = new DesktopIcon(&gisett, &is, ICON_NORMAL);
add_icon(dic);
}
void Desktop::draw(void) {
if(damage() & fltk::DAMAGE_ALL)
#if 0
if(damage() & fltk::DAMAGE_ALL) {
fltk::Window::draw();
}
#endif
if(damage() & fltk::DAMAGE_ALL) {
clear_flag(fltk::HIGHLIGHT);
int nchild = children();
if(damage() & ~fltk::DAMAGE_CHILD) {
draw_box();
draw_label();
for(int i = 0; i < nchild; i++) {
fltk::Widget& ch = *child(i);
draw_child(ch);
draw_outside_label(ch);
}
} else {
for(int i = 0; i < nchild; i++) {
fltk::Widget& ch = *child(i);
if(ch.damage() & fltk::DAMAGE_CHILD_LABEL) {
draw_outside_label(ch);
ch.set_damage(ch.damage() & ~fltk::DAMAGE_CHILD_LABEL);
}
update_child(ch);
}
}
}
if(damage() & (fltk::DAMAGE_ALL|EDAMAGE_OVERLAY)) {
clear_xoverlay();
@ -597,6 +741,7 @@ int Desktop::handle(int event) {
return 1;
}
// from here, all events are managed for icons
DesktopIcon* tmp_icon = (DesktopIcon*)clicked;
@ -666,7 +811,7 @@ int Desktop::handle(int event) {
EDEBUG(ESTRLOC ": clicks: %i\n", fltk::event_is_click());
if(selbox->show) {
selbox->w = selbox->h = 0;
selbox->x = selbox->y = selbox->w = selbox->h = 0;
selbox->show = false;
redraw(EDAMAGE_OVERLAY);
/*
@ -688,19 +833,14 @@ int Desktop::handle(int event) {
return 1;
}
if(!selectionbuff.empty() && moving) {
EDEBUG(ESTRLOC ": CLEARING BUFFER\n");
if(!selectionbuff.empty() && moving)
move_selection(fltk::event_x_root(), fltk::event_y_root(), true);
}
/*
* Do not send fltk::RELEASE during move
*
* TODO: should be alowed fltk::RELEASE to multiple icons? (aka. run
* command for all selected icons ?
*
* TODO: or to make something like selectionbuff[0]->execute()
* so icon execute whatever it have ?
*/
if(selectionbuff.size() == 1 && !moving)
selectionbuff[0]->handle(fltk::RELEASE);
@ -709,14 +849,10 @@ int Desktop::handle(int event) {
return 1;
case fltk::DND_ENTER:
EDEBUG("DND_ENTER\n");
return 1;
case fltk::DND_DRAG:
EDEBUG("DND_DRAG\n");
return 1;
case fltk::DND_LEAVE:
EDEBUG("DND_LEAVE\n");
return 1;
case fltk::DND_RELEASE: {
// fltk::belowmouse() can't be used within DND context :)
DesktopIcon* di = below_mouse(fltk::event_x_root(), fltk::event_y_root());
@ -727,8 +863,15 @@ int Desktop::handle(int event) {
}
return 1;
}
case fltk::PASTE:
EDEBUG("PASTE on desktop with %s\n", fltk::event_text());
case fltk::PASTE: {
DesktopIcon* di = below_mouse(fltk::event_x_root(), fltk::event_y_root());
if(di) {
di->handle(event);
} else {
EDEBUG("PASTE on desktop with %s\n", fltk::event_text());
drop_source(fltk::event_text(), fltk::event_x_root(), fltk::event_y_root());
}
}
return 1;
default:
@ -765,8 +908,8 @@ int main() {
fltk::register_images();
Desktop *desktop = new Desktop();
desktop->show();
Desktop::init();
Desktop::instance()->show();
/*
* XSelectInput will redirect PropertyNotify messages, which
@ -778,6 +921,8 @@ int main() {
while(running)
fltk::wait();
delete desktop;
Desktop::shutdown();
edelib::IconTheme::shutdown();
return 0;
}